%------------------------------------------------------------------------------ % File : Vampire-SAT---5.0.1 % Problem : SWV941-1 : TPTP v9.3.1. Released v4.1.0. % Transfm : none % Format : tptp:raw % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT % Computer : n007.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Tue Sep 29 01:26:42 PM UTC 2026 % Result : Timeout 300.67s 42.64s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.03 % Problem : SWV941-1 : TPTP v9.3.1. Released v4.1.0. % 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT % 0.07/0.17 % Computer : n007.cluster.edu % 0.07/0.17 % Model : x86_64 x86_64 % 0.07/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.07/0.17 % Memory : 8046.5625MB % 0.07/0.17 % OS : Linux 6.8.0-71-generic % 0.07/0.17 % CPULimit : 300 % 0.07/0.17 % WCLimit : 300 % 0.07/0.17 % DateTime : Mon Sep 28 12:56:26 UTC 2026 % 0.07/0.17 % CPUTime : % 0.07/0.18 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT % 0.07/0.20 Running first-order model finding % 0.07/0.20 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p % 6.56/1.20 % (2371292)Will run a generic schedule for satisfiability detection. % 6.56/1.20 % (2371298)% WARNING: option uhcvi not known. % 6.56/1.20 % (2371297)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3505404793_2999 on theBenchmark for (2999ds/0Mi) % 6.56/1.20 % (2371298)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=275321708:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi) % 6.56/1.20 % (2371300)dis+10_1_sil=32000:sp=arity:random_seed=1771075378:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi) % 6.56/1.20 % (2371299)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1358982398:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi) % 6.56/1.20 % (2371301)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3110710500:i=116_2999 on theBenchmark for (2999ds/116Mi) % 6.56/1.20 % (2371302)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=4152226401:i=131_2999 on theBenchmark for (2999ds/131Mi) % 6.56/1.20 % (2371303)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4132804882:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi) % 6.56/1.20 % (2371303)Instruction limit reached! % 6.56/1.20 % (2371303)------------------------------ % 6.56/1.20 % (2371303)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.56/1.20 % (2371303)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.56/1.20 % (2371303)CaDiCaL version: 2.1.3 % 6.56/1.20 % (2371303)Termination reason: Instruction limit % 6.56/1.20 % (2371303)Termination phase: Saturation % 6.56/1.20 % (2371303)Time elapsed: 0.037 s % 6.56/1.20 % (2371303)Peak memory usage: 12 MB % 6.56/1.20 % (2371303)Instructions burned: 159 (million) % 6.56/1.20 % TRYING [1] % 6.56/1.20 % (2371311)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1819956740:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi) % 6.56/1.20 % TRYING [2] % 6.56/1.20 % (2371301)Instruction limit reached! % 6.56/1.20 % (2371301)------------------------------ % 6.56/1.20 % (2371301)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.56/1.20 % (2371301)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.56/1.20 % (2371301)CaDiCaL version: 2.1.3 % 6.56/1.20 % (2371301)Termination reason: Instruction limit % 6.56/1.20 % (2371301)Termination phase: Saturation % 6.56/1.20 % (2371301)Time elapsed: 0.058 s % 6.56/1.20 % (2371301)Peak memory usage: 12 MB % 6.56/1.20 % (2371301)Instructions burned: 116 (million) % 6.56/1.20 % (2371300)Instruction limit reached! % 6.56/1.20 % (2371300)------------------------------ % 6.56/1.20 % (2371300)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.56/1.20 % (2371300)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.56/1.20 % (2371300)CaDiCaL version: 2.1.3 % 6.56/1.20 % (2371300)Termination reason: Instruction limit % 6.56/1.20 % (2371300)Termination phase: Saturation % 6.56/1.20 % (2371300)Time elapsed: 0.060 s % 6.56/1.20 % (2371300)Peak memory usage: 12 MB % 6.56/1.20 % (2371300)Instructions burned: 103 (million) % 6.56/1.20 % (2371302)Instruction limit reached! % 6.56/1.20 % (2371302)------------------------------ % 6.56/1.20 % (2371302)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.56/1.20 % (2371302)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.56/1.20 % (2371302)CaDiCaL version: 2.1.3 % 6.56/1.20 % (2371302)Termination reason: Instruction limit % 6.56/1.20 % (2371302)Termination phase: Saturation % 6.56/1.20 % (2371302)Time elapsed: 0.075 s % 6.56/1.20 % (2371302)Peak memory usage: 13 MB % 6.56/1.20 % (2371302)Instructions burned: 131 (million) % 6.56/1.20 % (2371313)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4230470852:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi) % 6.56/1.20 % (2371314)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=152718786:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi) % 6.56/1.20 % TRYING [1] % 6.56/1.20 % TRYING [2] % 6.56/1.20 % (2371315)ott-21_1_sil=16000:fs=off:random_seed=4017233116:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi) % 6.56/1.20 % (2371313)Instruction limit reached! % 6.56/1.20 % (2371313)------------------------------ % 6.56/1.20 % (2371313)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.56/1.20 % (2371313)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 21.94/3.40 % (2371313)CaDiCaL version: 2.1.3 % 21.94/3.40 % (2371313)Termination reason: Instruction limit % 21.94/3.40 % (2371313)Termination phase: Saturation % 21.94/3.40 % (2371313)Time elapsed: 0.083 s % 21.94/3.40 % (2371313)Peak memory usage: 14 MB % 21.94/3.40 % (2371313)Instructions burned: 131 (million) % 21.94/3.40 % (2371319)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2322413744:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi) % 21.94/3.40 % (2371311)Instruction limit reached! % 21.94/3.40 % (2371311)------------------------------ % 21.94/3.40 % (2371311)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 21.94/3.40 % (2371311)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 21.94/3.40 % (2371311)CaDiCaL version: 2.1.3 % 21.94/3.40 % (2371311)Termination reason: Instruction limit % 21.94/3.40 % (2371311)Termination phase: Finite model building constraint generation % 21.94/3.40 % (2371311)Time elapsed: 0.134 s % 21.94/3.40 % (2371311)Peak memory usage: 21 MB % 21.94/3.40 % (2371311)Instructions burned: 717 (million) % 21.94/3.40 % (2371315)Instruction limit reached! % 21.94/3.40 % (2371315)------------------------------ % 21.94/3.40 % (2371315)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 21.94/3.40 % (2371315)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 21.94/3.40 % (2371315)CaDiCaL version: 2.1.3 % 21.94/3.40 % (2371315)Termination reason: Instruction limit % 21.94/3.40 % (2371315)Termination phase: Saturation % 21.94/3.40 % (2371315)Time elapsed: 0.101 s % 21.94/3.40 % (2371315)Peak memory usage: 13 MB % 21.94/3.40 % (2371315)Instructions burned: 185 (million) % 21.94/3.40 % (2371321)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=90906247:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi) % 21.94/3.40 % (2371322)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1674354013:i=1179_2997 on theBenchmark for (2997ds/1179Mi) % 21.94/3.40 % TRYING [1] % 21.94/3.40 % (2371314)Instruction limit reached! % 21.94/3.40 % (2371314)------------------------------ % 21.94/3.40 % (2371314)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 21.94/3.40 % (2371314)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 21.94/3.40 % (2371314)CaDiCaL version: 2.1.3 % 21.94/3.40 % (2371314)Termination reason: Instruction limit % 21.94/3.40 % (2371314)Termination phase: Saturation % 21.94/3.40 % (2371314)Time elapsed: 0.294 s % 21.94/3.40 % (2371314)Peak memory usage: 16 MB % 21.94/3.40 % (2371314)Instructions burned: 686 (million) % 21.94/3.40 % (2371325)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3260821451:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi) % 21.94/3.40 % (2371321)Instruction limit reached! % 21.94/3.40 % (2371321)------------------------------ % 21.94/3.40 % (2371321)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 21.94/3.40 % (2371321)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 21.94/3.40 % (2371321)CaDiCaL version: 2.1.3 % 21.94/3.40 % (2371321)Termination reason: Instruction limit % 21.94/3.40 % (2371321)Termination phase: Finite model building constraint generation % 21.94/3.40 % (2371321)Time elapsed: 0.235 s % 21.94/3.40 % (2371321)Peak memory usage: 100 MB % 21.94/3.40 % (2371321)Instructions burned: 866 (million) % 21.94/3.40 % (2371325)Cannot represent all propositional literals internally % 21.94/3.40 % (2371325)Refutation not found, incomplete strategy % 21.94/3.40 % (2371325)------------------------------ % 21.94/3.40 % (2371325)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 21.94/3.40 % (2371325)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 21.94/3.40 % (2371325)CaDiCaL version: 2.1.3 % 21.94/3.40 % (2371325)Termination reason: Refutation not found, incomplete strategy % 21.94/3.40 % (2371325)Time elapsed: 0.050 s % 21.94/3.40 % (2371325)Peak memory usage: 12 MB % 21.94/3.40 % (2371325)Instructions burned: 95 (million) % 21.94/3.40 % (2371325)------------------------------ % 21.94/3.40 % (2371325)------------------------------ % 21.94/3.40 % (2371327)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=2518758133:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2995 on theBenchmark for (2995ds/692Mi) % 21.94/3.40 % (2371319)Instruction limit reached! % 21.94/3.40 % (2371319)------------------------------ % 21.94/3.40 % (2371319)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 21.94/3.40 % (2371319)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 63.32/9.19 % (2371319)CaDiCaL version: 2.1.3 % 63.32/9.19 % (2371319)Termination reason: Instruction limit % 63.32/9.19 % (2371319)Termination phase: Saturation % 63.32/9.19 % (2371319)Time elapsed: 0.281 s % 63.32/9.19 % (2371319)Peak memory usage: 14 MB % 63.32/9.19 % (2371319)Instructions burned: 478 (million) % 63.32/9.19 % (2371328)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3514063106:i=879:kws=inv_precedence:fsr=off_2995 on theBenchmark for (2995ds/879Mi) % 63.32/9.19 % (2371331)fmb+10_1_sil=64000:random_seed=1226331049:i=22061:nm=2:gsp=on_2995 on theBenchmark for (2995ds/22061Mi) % 63.32/9.19 % TRYING [1] % 63.32/9.19 % (2371327)Instruction limit reached! % 63.32/9.19 % (2371327)------------------------------ % 63.32/9.19 % (2371327)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 63.32/9.19 % (2371327)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 63.32/9.19 % (2371327)CaDiCaL version: 2.1.3 % 63.32/9.19 % (2371327)Termination reason: Instruction limit % 63.32/9.19 % (2371327)Termination phase: Saturation % 63.32/9.19 % (2371327)Time elapsed: 0.216 s % 63.32/9.19 % (2371327)Peak memory usage: 20 MB % 63.32/9.19 % (2371327)Instructions burned: 696 (million) % 63.32/9.19 % (2371333)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=987895881:i=9515:nm=5_2993 on theBenchmark for (2993ds/9515Mi) % 63.32/9.19 % (2371333)Cannot represent all propositional literals internally % 63.32/9.19 % (2371333)Refutation not found, incomplete strategy % 63.32/9.19 % (2371333)------------------------------ % 63.32/9.19 % (2371333)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 63.32/9.19 % (2371333)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 63.32/9.19 % (2371333)CaDiCaL version: 2.1.3 % 63.32/9.19 % (2371333)Termination reason: Refutation not found, incomplete strategy % 63.32/9.19 % (2371333)Time elapsed: 0.025 s % 63.32/9.19 % (2371333)Peak memory usage: 12 MB % 63.32/9.19 % (2371333)Instructions burned: 91 (million) % 63.32/9.19 % (2371333)------------------------------ % 63.32/9.19 % (2371333)------------------------------ % 63.32/9.19 % (2371335)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=987135628:fmbsr=1.7:i=920_2992 on theBenchmark for (2992ds/920Mi) % 63.32/9.19 % (2371335)Cannot represent all propositional literals internally % 63.32/9.19 % (2371335)Refutation not found, incomplete strategy % 63.32/9.19 % (2371335)------------------------------ % 63.32/9.19 % (2371335)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 63.32/9.19 % (2371335)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 63.32/9.19 % (2371335)CaDiCaL version: 2.1.3 % 63.32/9.19 % (2371335)Termination reason: Refutation not found, incomplete strategy % 63.32/9.19 % (2371335)Time elapsed: 0.027 s % 63.32/9.19 % (2371335)Peak memory usage: 12 MB % 63.32/9.19 % (2371335)Instructions burned: 91 (million) % 63.32/9.19 % (2371335)------------------------------ % 63.32/9.19 % (2371335)------------------------------ % 63.32/9.19 % (2371337)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=3787979270:i=5131_2992 on theBenchmark for (2992ds/5131Mi) % 63.32/9.19 % (2371322)Instruction limit reached! % 63.32/9.19 % (2371322)------------------------------ % 63.32/9.19 % (2371322)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 63.32/9.19 % (2371322)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 63.32/9.19 % (2371322)CaDiCaL version: 2.1.3 % 63.32/9.19 % (2371322)Termination reason: Instruction limit % 63.32/9.19 % (2371322)Termination phase: Saturation % 63.32/9.19 % (2371322)Time elapsed: 0.640 s % 63.32/9.19 % (2371322)Peak memory usage: 21 MB % 63.32/9.19 % (2371322)Instructions burned: 1181 (million) % 63.32/9.19 % (2371339)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=743326518:i=1472:ins=7:fdi=8:gsp=on_2991 on theBenchmark for (2991ds/1472Mi) % 63.32/9.19 % (2371328)Instruction limit reached! % 63.32/9.19 % (2371328)------------------------------ % 63.32/9.19 % (2371328)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 63.32/9.19 % (2371328)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 63.32/9.19 % (2371328)CaDiCaL version: 2.1.3 % 63.32/9.19 % (2371328)Termination reason: Instruction limit % 63.32/9.19 % (2371328)Termination phase: Saturation % 63.32/9.19 % (2371328)Time elapsed: 0.473 s % 63.32/9.19 % (2371328)Peak memory usage: 20 MB % 63.32/9.19 % (2371328)Instructions burned: 880 (million) % 63.32/9.19 % (2371341)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2667464156:i=6324_2990 on theBenchmark for (2990ds/6324Mi) % 90.01/12.95 % (2371341)Cannot represent all propositional literals internally % 90.01/12.95 % (2371341)Refutation not found, incomplete strategy % 90.01/12.95 % (2371341)------------------------------ % 90.01/12.95 % (2371341)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 90.01/12.95 % (2371341)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 90.01/12.95 % (2371341)CaDiCaL version: 2.1.3 % 90.01/12.95 % (2371341)Termination reason: Refutation not found, incomplete strategy % 90.01/12.95 % (2371341)Time elapsed: 0.051 s % 90.01/12.95 % (2371341)Peak memory usage: 12 MB % 90.01/12.95 % (2371341)Instructions burned: 96 (million) % 90.01/12.95 % (2371341)------------------------------ % 90.01/12.95 % (2371341)------------------------------ % 90.01/12.95 % (2371343)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1755461464:fmbsr=2.30978:i=2174_2989 on theBenchmark for (2989ds/2174Mi) % 90.01/12.95 % (2371343)Cannot represent all propositional literals internally % 90.01/12.95 % (2371343)Refutation not found, incomplete strategy % 90.01/12.95 % (2371343)------------------------------ % 90.01/12.95 % (2371343)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 90.01/12.95 % (2371343)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 90.01/12.95 % (2371343)CaDiCaL version: 2.1.3 % 90.01/12.95 % (2371343)Termination reason: Refutation not found, incomplete strategy % 90.01/12.95 % (2371343)Time elapsed: 0.450 s % 90.01/12.95 % (2371343)Peak memory usage: 16 MB % 90.01/12.95 % (2371343)Instructions burned: 807 (million) % 90.01/12.95 % (2371343)------------------------------ % 90.01/12.95 % (2371343)------------------------------ % 90.01/12.95 % (2371345)ott-2_1_sil=16000:newcnf=on:random_seed=737589701:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2984 on theBenchmark for (2984ds/869Mi) % 90.01/12.95 % (2371339)Instruction limit reached! % 90.01/12.95 % (2371339)------------------------------ % 90.01/12.95 % (2371339)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 90.01/12.95 % (2371339)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 90.01/12.95 % (2371339)CaDiCaL version: 2.1.3 % 90.01/12.95 % (2371339)Termination reason: Instruction limit % 90.01/12.95 % (2371339)Termination phase: Saturation % 90.01/12.95 % (2371339)Time elapsed: 0.819 s % 90.01/12.95 % (2371339)Peak memory usage: 29 MB % 90.01/12.95 % (2371339)Instructions burned: 1473 (million) % 90.01/12.95 % (2371347)ott+10_1_sil=32000:tgt=ground:random_seed=2008504430:i=5114:av=off_2982 on theBenchmark for (2982ds/5114Mi) % 90.01/12.95 % (2371345)Instruction limit reached! % 90.01/12.95 % (2371345)------------------------------ % 90.01/12.95 % (2371345)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 90.01/12.95 % (2371345)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 90.01/12.95 % (2371345)CaDiCaL version: 2.1.3 % 90.01/12.95 % (2371345)Termination reason: Instruction limit % 90.01/12.95 % (2371345)Termination phase: Saturation % 90.01/12.95 % (2371345)Time elapsed: 0.296 s % 90.01/12.95 % (2371345)Peak memory usage: 12 MB % 90.01/12.95 % (2371345)Instructions burned: 872 (million) % 90.01/12.95 % (2371349)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2150715015:i=54282_2981 on theBenchmark for (2981ds/54282Mi) % 90.01/12.95 % TRYING [1] % 90.01/12.95 % TRYING [2] % 90.01/12.95 % (2371337)Instruction limit reached! % 90.01/12.95 % (2371337)------------------------------ % 90.01/12.95 % (2371337)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 90.01/12.95 % (2371337)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 90.01/12.95 % (2371337)CaDiCaL version: 2.1.3 % 90.01/12.95 % (2371337)Termination reason: Instruction limit % 90.01/12.95 % (2371337)Termination phase: Saturation % 90.01/12.95 % (2371337)Time elapsed: 1.413 s % 90.01/12.95 % (2371337)Peak memory usage: 48 MB % 90.01/12.95 % (2371337)Instructions burned: 5134 (million) % 90.01/12.95 % (2371351)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=2176890123:i=3512:aac=none_2977 on theBenchmark for (2977ds/3512Mi) % 90.01/12.95 % (2371351)Instruction limit reached! % 90.01/12.95 % (2371351)------------------------------ % 90.01/12.95 % (2371351)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 90.01/12.95 % (2371351)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 90.01/12.95 % (2371351)CaDiCaL version: 2.1.3 % 90.01/12.95 % (2371351)Termination reason: Instruction limit % 90.01/12.95 % (2371351)Termination phase: Saturation % 165.92/23.65 % (2371351)Time elapsed: 0.972 s % 165.92/23.65 % (2371351)Peak memory usage: 37 MB % 165.92/23.65 % (2371351)Instructions burned: 3513 (million) % 165.92/23.65 % (2371353)dis+21_1_sil=32000:sas=cadical:random_seed=3469611929:i=3773:amm=off_2968 on theBenchmark for (2968ds/3773Mi) % 165.92/23.65 % (2371353)Instruction limit reached! % 165.92/23.65 % (2371353)------------------------------ % 165.92/23.65 % (2371353)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 165.92/23.65 % (2371353)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 165.92/23.65 % (2371353)CaDiCaL version: 2.1.3 % 165.92/23.65 % (2371353)Termination reason: Instruction limit % 165.92/23.65 % (2371353)Termination phase: Saturation % 165.92/23.65 % (2371353)Time elapsed: 1.049 s % 165.92/23.65 % (2371353)Peak memory usage: 39 MB % 165.92/23.65 % (2371353)Instructions burned: 3776 (million) % 165.92/23.65 % (2371355)ott+11_1_sil=16000:gs=on:random_seed=2719949075:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2957 on theBenchmark for (2957ds/2251Mi) % 165.92/23.65 % (2371347)Instruction limit reached! % 165.92/23.65 % (2371347)------------------------------ % 165.92/23.65 % (2371347)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 165.92/23.65 % (2371347)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 165.92/23.65 % (2371347)CaDiCaL version: 2.1.3 % 165.92/23.65 % (2371347)Termination reason: Instruction limit % 165.92/23.65 % (2371347)Termination phase: Saturation % 165.92/23.65 % (2371347)Time elapsed: 2.949 s % 165.92/23.65 % (2371347)Peak memory usage: 94 MB % 165.92/23.65 % (2371347)Instructions burned: 5114 (million) % 165.92/23.65 % (2371357)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=1375551933:fmbsr=1.6:i=67534_2952 on theBenchmark for (2952ds/67534Mi) % 165.92/23.65 % (2371357)Cannot represent all propositional literals internally % 165.92/23.65 % (2371357)Refutation not found, incomplete strategy % 165.92/23.65 % (2371357)------------------------------ % 165.92/23.65 % (2371357)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 165.92/23.65 % (2371357)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 165.92/23.65 % (2371357)CaDiCaL version: 2.1.3 % 165.92/23.65 % (2371357)Termination reason: Refutation not found, incomplete strategy % 165.92/23.65 % (2371357)Time elapsed: 0.060 s % 165.92/23.65 % (2371357)Peak memory usage: 12 MB % 165.92/23.65 % (2371357)Instructions burned: 125 (million) % 165.92/23.65 % (2371357)------------------------------ % 165.92/23.65 % (2371357)------------------------------ % 165.92/23.65 % (2371359)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=2737176520:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2952 on theBenchmark for (2952ds/4591Mi) % 165.92/23.65 % (2371355)Instruction limit reached! % 165.92/23.65 % (2371355)------------------------------ % 165.92/23.65 % (2371355)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 165.92/23.65 % (2371355)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 165.92/23.65 % (2371355)CaDiCaL version: 2.1.3 % 165.92/23.65 % (2371355)Termination reason: Instruction limit % 165.92/23.65 % (2371355)Termination phase: Saturation % 165.92/23.65 % (2371355)Time elapsed: 0.681 s % 165.92/23.65 % (2371355)Peak memory usage: 44 MB % 165.92/23.65 % (2371355)Instructions burned: 2255 (million) % 165.92/23.65 % (2371361)dis+10_64_to=lpo:sil=32000:spb=intro:urr=on:sac=on:random_seed=701876488:i=29340_2950 on theBenchmark for (2950ds/29340Mi) % 165.92/23.65 % (2371359)Instruction limit reached! % 165.92/23.65 % (2371359)------------------------------ % 165.92/23.65 % (2371359)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 165.92/23.65 % (2371359)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 165.92/23.65 % (2371359)CaDiCaL version: 2.1.3 % 165.92/23.65 % (2371359)Termination reason: Instruction limit % 165.92/23.65 % (2371359)Termination phase: Saturation % 165.92/23.65 % (2371359)Time elapsed: 1.403 s % 165.92/23.65 % (2371359)Peak memory usage: 13 MB % 165.92/23.65 % (2371359)Instructions burned: 4593 (million) % 165.92/23.65 % (2371363)dis-10_1_sil=64000:sas=cadical:cn=on:random_seed=2103218650:i=5211_2937 on theBenchmark for (2937ds/5211Mi) % 165.92/23.65 % (2371363)Instruction limit reached! % 165.92/23.65 % (2371363)------------------------------ % 165.92/23.65 % (2371363)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 165.92/23.65 % (2371363)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 165.92/23.65 % (2371363)CaDiCaL version: 2.1.3 % 209.92/29.85 % (2371363)Termination reason: Instruction limit % 209.92/29.85 % (2371363)Termination phase: Saturation % 209.92/29.85 % (2371363)Time elapsed: 2.748 s % 209.92/29.85 % (2371363)Peak memory usage: 47 MB % 209.92/29.85 % (2371363)Instructions burned: 5212 (million) % 209.92/29.85 % (2371365)fmb+10_1_sil=32000:sas=cadical:bce=on:fmbss=17:random_seed=3401683263:i=5497:nm=2_2910 on theBenchmark for (2910ds/5497Mi) % 209.92/29.85 % (2371365)Cannot represent all propositional literals internally % 209.92/29.85 % (2371365)Refutation not found, incomplete strategy % 209.92/29.85 % (2371365)------------------------------ % 209.92/29.85 % (2371365)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 209.92/29.85 % (2371365)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 209.92/29.85 % (2371365)CaDiCaL version: 2.1.3 % 209.92/29.85 % (2371365)Termination reason: Refutation not found, incomplete strategy % 209.92/29.85 % (2371365)Time elapsed: 0.050 s % 209.92/29.85 % (2371365)Peak memory usage: 12 MB % 209.92/29.85 % (2371365)Instructions burned: 96 (million) % 209.92/29.85 % (2371365)------------------------------ % 209.92/29.85 % (2371365)------------------------------ % 209.92/29.85 % (2371367)fmb+10_1_fmbas=predicate:sil=64000:tgt=full:sas=cadical:fmbss=15:random_seed=3116435834:fmbsr=2:i=46332_2909 on theBenchmark for (2909ds/46332Mi) % 209.92/29.85 % (2371367)Cannot represent all propositional literals internally % 209.92/29.85 % (2371367)Refutation not found, incomplete strategy % 209.92/29.85 % (2371367)------------------------------ % 209.92/29.85 % (2371367)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 209.92/29.85 % (2371367)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 209.92/29.85 % (2371367)CaDiCaL version: 2.1.3 % 209.92/29.85 % (2371367)Termination reason: Refutation not found, incomplete strategy % 209.92/29.85 % (2371367)Time elapsed: 0.060 s % 209.92/29.85 % (2371367)Peak memory usage: 12 MB % 209.92/29.85 % (2371367)Instructions burned: 125 (million) % 209.92/29.85 % (2371367)------------------------------ % 209.92/29.85 % (2371367)------------------------------ % 209.92/29.85 % (2371369)fmb+10_1_sil=128000:tgt=full:sas=cadical:fmbss=12:random_seed=2625600204:i=14071_2908 on theBenchmark for (2908ds/14071Mi) % 209.92/29.85 % (2371369)Cannot represent all propositional literals internally % 209.92/29.85 % (2371369)Refutation not found, incomplete strategy % 209.92/29.85 % (2371369)------------------------------ % 209.92/29.85 % (2371369)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 209.92/29.85 % (2371369)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 209.92/29.85 % (2371369)CaDiCaL version: 2.1.3 % 209.92/29.85 % (2371369)Termination reason: Refutation not found, incomplete strategy % 209.92/29.85 % (2371369)Time elapsed: 0.051 s % 209.92/29.85 % (2371369)Peak memory usage: 12 MB % 209.92/29.85 % (2371369)Instructions burned: 98 (million) % 209.92/29.85 % (2371369)------------------------------ % 209.92/29.85 % (2371369)------------------------------ % 209.92/29.85 % (2371371)dis+10_161_sil=128000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2079679280:i=22565:add=on:rawr=on_2907 on theBenchmark for (2907ds/22565Mi) % 209.92/29.85 % (2371331)Instruction limit reached! % 209.92/29.85 % (2371331)------------------------------ % 209.92/29.85 % (2371331)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 209.92/29.85 % (2371331)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 209.92/29.85 % (2371331)CaDiCaL version: 2.1.3 % 209.92/29.85 % (2371331)Termination reason: Instruction limit % 209.92/29.85 % (2371331)Termination phase: Finite model building constraint generation % 209.92/29.85 % (2371331)Time elapsed: 9.485 s % 209.92/29.85 % (2371331)Peak memory usage: 2131 MB % 209.92/29.85 % (2371331)Instructions burned: 22063 (million) % 209.92/29.85 % (2371373)ott+4_1_sil=16000:sp=arity:gs=on:random_seed=2674377831:i=8173:av=off_2896 on theBenchmark for (2896ds/8173Mi) % 209.92/29.85 % (2371361)Instruction limit reached! % 209.92/29.85 % (2371361)------------------------------ % 209.92/29.85 % (2371361)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 209.92/29.85 % (2371361)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 209.92/29.85 % (2371361)CaDiCaL version: 2.1.3 % 209.92/29.85 % (2371361)Termination reason: Instruction limit % 209.92/29.85 % (2371361)Termination phase: Saturation % 209.92/29.85 % (2371361)Time elapsed: 7.758 s % 209.92/29.85 % (2371361)Peak memory usage: 114 MB % 209.92/29.85 % (2371361)Instructions burned: 29341 (million) % 209.92/29.85 % (2371375)dis+10_16:1_sil=16000:random_seed=1561794943:i=9155:fsr=off_2872 on theBenchmark for (2872ds/9155Mi) % 259.52/36.82 % (2371373)Instruction limit reached! % 259.52/36.82 % (2371373)------------------------------ % 259.52/36.82 % (2371373)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 259.52/36.82 % (2371373)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 259.52/36.82 % (2371373)CaDiCaL version: 2.1.3 % 259.52/36.82 % (2371373)Termination reason: Instruction limit % 259.52/36.82 % (2371373)Termination phase: Saturation % 259.52/36.82 % (2371373)Time elapsed: 4.748 s % 259.52/36.82 % (2371373)Peak memory usage: 136 MB % 259.52/36.82 % (2371373)Instructions burned: 8174 (million) % 259.52/36.82 % (2371377)ott-3_8_sil=64000:random_seed=2842005603:i=20139:bs=on_2848 on theBenchmark for (2848ds/20139Mi) % 259.52/36.82 % (2371375)Instruction limit reached! % 259.52/36.82 % (2371375)------------------------------ % 259.52/36.82 % (2371375)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 259.52/36.82 % (2371375)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 259.52/36.82 % (2371375)CaDiCaL version: 2.1.3 % 259.52/36.82 % (2371375)Termination reason: Instruction limit % 259.52/36.82 % (2371375)Termination phase: Saturation % 259.52/36.82 % (2371375)Time elapsed: 2.538 s % 259.52/36.82 % (2371375)Peak memory usage: 72 MB % 259.52/36.82 % (2371375)Instructions burned: 9157 (million) % 259.52/36.82 % (2371379)fmb+10_1_sil=64000:tgt=ground:sas=cadical:bce=on:fmbss=9:random_seed=200115675:fmbsr=2:i=32576_2847 on theBenchmark for (2847ds/32576Mi) % 259.52/36.82 % (2371379)Cannot represent all propositional literals internally % 259.52/36.82 % (2371379)Refutation not found, incomplete strategy % 259.52/36.82 % (2371379)------------------------------ % 259.52/36.82 % (2371379)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 259.52/36.82 % (2371379)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 259.52/36.82 % (2371379)CaDiCaL version: 2.1.3 % 259.52/36.82 % (2371379)Termination reason: Refutation not found, incomplete strategy % 259.52/36.82 % (2371379)Time elapsed: 0.028 s % 259.52/36.82 % (2371379)Peak memory usage: 12 MB % 259.52/36.82 % (2371379)Instructions burned: 100 (million) % 259.52/36.82 % (2371379)------------------------------ % 259.52/36.82 % (2371379)------------------------------ % 259.52/36.82 % (2371381)ott+10_8:1_sil=16000:sp=arity:gs=on:random_seed=2343506894:i=11404_2846 on theBenchmark for (2846ds/11404Mi) % 259.52/36.83 % (2371381)Instruction limit reached! % 259.52/36.83 % (2371381)------------------------------ % 259.52/36.83 % (2371381)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 259.52/36.83 % (2371381)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 259.52/36.83 % (2371381)CaDiCaL version: 2.1.3 % 259.52/36.83 % (2371381)Termination reason: Instruction limit % 259.52/36.83 % (2371381)Termination phase: Saturation % 259.52/36.83 % (2371381)Time elapsed: 3.607 s % 259.52/36.83 % (2371381)Peak memory usage: 184 MB % 259.52/36.83 % (2371381)Instructions burned: 11406 (million) % 259.52/36.83 % (2371383)ott-11_1_sil=16000:alpa=false:sac=on:random_seed=3220162655:i=14134_2810 on theBenchmark for (2810ds/14134Mi) % 259.52/36.83 % (2371377)Instruction limit reached! % 259.52/36.83 % (2371377)------------------------------ % 259.52/36.83 % (2371377)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 259.52/36.83 % (2371377)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 259.52/36.83 % (2371377)CaDiCaL version: 2.1.3 % 259.52/36.83 % (2371377)Termination reason: Instruction limit % 259.52/36.83 % (2371377)Termination phase: Saturation % 259.52/36.83 % (2371377)Time elapsed: 5.884 s % 259.52/36.83 % (2371377)Peak memory usage: 13 MB % 259.52/36.83 % (2371377)Instructions burned: 20140 (million) % 259.52/36.83 % (2371385)dis+33_16_sil=32000:sac=on:random_seed=3024713240:i=15851:nm=0_2789 on theBenchmark for (2789ds/15851Mi) % 259.52/36.83 % (2371371)Instruction limit reached! % 259.52/36.83 % (2371371)------------------------------ % 259.52/36.83 % (2371371)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 259.52/36.83 % (2371371)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 259.52/36.83 % (2371371)CaDiCaL version: 2.1.3 % 259.52/36.83 % (2371371)Termination reason: Instruction limit % 259.52/36.83 % (2371371)Termination phase: Saturation % 259.52/36.83 % (2371371)Time elapsed: 13.257 s % 259.52/36.83 % (2371371)Peak memory usage: 87 MB % 259.52/36.83 % (2371371)Instructions burned: 22566 (million) % 259.52/36.83 % (2371388)dis+4_1024_sil=32000:avsql=on:sp=occurrence:gs=on:avsqc=1:random_seed=1267141841:avsq=on:i=17627:add=on:amm=off_2774 on theBenchmark for (2774ds/17627Mi) % 259.52/36.83 % (2371383)InstructTerminated % 300.67/42.64 % Vampire exiting %------------------------------------------------------------------------------