%------------------------------------------------------------------------------ % File : Vampire-SAT---5.0.1 % Problem : SWV952-1 : 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 : n006.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 01:26:43 PM UTC 2026 % Result : Timeout 300.24s 42.64s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.02 % Problem : SWV952-1 : TPTP v9.3.1. Released v4.1.0. % 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT % 0.08/0.19 % Computer : n006.cluster.edu % 0.08/0.19 % Model : x86_64 x86_64 % 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.08/0.19 % Memory : 8046.5625MB % 0.08/0.19 % OS : Linux 6.8.0-71-generic % 0.08/0.19 % CPULimit : 300 % 0.08/0.19 % WCLimit : 300 % 0.08/0.19 % DateTime : Mon Sep 28 13:01:10 UTC 2026 % 0.08/0.19 % CPUTime : % 0.08/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT % 0.08/0.23 Running first-order model finding % 0.08/0.23 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 % 6.58/1.24 % (3944073)Will run a generic schedule for satisfiability detection. % 6.58/1.24 % (3944081)dis+10_1_sil=32000:sp=arity:random_seed=1937764553:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi) % 6.58/1.24 % (3944079)% WARNING: option uhcvi not known. % 6.58/1.24 % (3944078)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3277954907_2999 on theBenchmark for (2999ds/0Mi) % 6.58/1.24 % (3944079)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2616972302:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi) % 6.58/1.24 % (3944080)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3031684843:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi) % 6.58/1.24 % (3944082)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=109513196:i=116_2999 on theBenchmark for (2999ds/116Mi) % 6.58/1.24 % (3944083)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=524915093:i=131_2999 on theBenchmark for (2999ds/131Mi) % 6.58/1.24 % (3944084)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1632358454:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi) % 6.58/1.24 % (3944081)Instruction limit reached! % 6.58/1.24 % (3944081)------------------------------ % 6.58/1.24 % (3944081)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.58/1.24 % (3944081)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.58/1.24 % (3944081)CaDiCaL version: 2.1.3 % 6.58/1.24 % (3944081)Termination reason: Instruction limit % 6.58/1.24 % (3944081)Termination phase: Saturation % 6.58/1.24 % (3944081)Time elapsed: 0.034 s % 6.58/1.24 % (3944081)Peak memory usage: 12 MB % 6.58/1.24 % (3944081)Instructions burned: 104 (million) % 6.58/1.24 % (3944092)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1142037347:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi) % 6.58/1.24 % (3944082)Instruction limit reached! % 6.58/1.24 % (3944082)------------------------------ % 6.58/1.24 % (3944082)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.58/1.24 % (3944082)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.58/1.24 % (3944082)CaDiCaL version: 2.1.3 % 6.58/1.24 % (3944082)Termination reason: Instruction limit % 6.58/1.24 % (3944082)Termination phase: Saturation % 6.58/1.24 % (3944082)Time elapsed: 0.054 s % 6.58/1.24 % (3944082)Peak memory usage: 12 MB % 6.58/1.24 % (3944082)Instructions burned: 124 (million) % 6.58/1.24 % TRYING [1] % 6.58/1.24 % TRYING [2] % 6.58/1.24 % (3944084)Instruction limit reached! % 6.58/1.24 % (3944084)------------------------------ % 6.58/1.24 % (3944084)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.58/1.24 % (3944084)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.58/1.24 % (3944084)CaDiCaL version: 2.1.3 % 6.58/1.24 % (3944084)Termination reason: Instruction limit % 6.58/1.24 % (3944084)Termination phase: Saturation % 6.58/1.24 % (3944084)Time elapsed: 0.065 s % 6.58/1.24 % (3944084)Peak memory usage: 11 MB % 6.58/1.24 % (3944084)Instructions burned: 160 (million) % 6.58/1.24 % (3944094)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1277099673:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi) % 6.58/1.24 % TRYING [1] % 6.58/1.24 % (3944083)Instruction limit reached! % 6.58/1.24 % (3944083)------------------------------ % 6.58/1.24 % (3944083)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.58/1.24 % (3944083)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 6.58/1.24 % (3944083)CaDiCaL version: 2.1.3 % 6.58/1.24 % (3944083)Termination reason: Instruction limit % 6.58/1.24 % (3944083)Termination phase: Saturation % 6.58/1.24 % (3944083)Time elapsed: 0.076 s % 6.58/1.24 % (3944083)Peak memory usage: 13 MB % 6.58/1.24 % (3944083)Instructions burned: 131 (million) % 6.58/1.24 % TRYING [2] % 6.58/1.24 % (3944095)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=2730108025:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi) % 6.58/1.24 % (3944097)ott-21_1_sil=16000:fs=off:random_seed=3300918399:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi) % 6.58/1.24 % (3944094)Instruction limit reached! % 6.58/1.24 % (3944094)------------------------------ % 6.58/1.24 % (3944094)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 6.58/1.24 % (3944094)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 22.32/3.44 % (3944094)CaDiCaL version: 2.1.3 % 22.32/3.44 % (3944094)Termination reason: Instruction limit % 22.32/3.44 % (3944094)Termination phase: Saturation % 22.32/3.44 % (3944094)Time elapsed: 0.080 s % 22.32/3.44 % (3944094)Peak memory usage: 14 MB % 22.32/3.44 % (3944094)Instructions burned: 133 (million) % 22.32/3.44 % (3944092)Instruction limit reached! % 22.32/3.44 % (3944092)------------------------------ % 22.32/3.44 % (3944092)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 22.32/3.44 % (3944092)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 22.32/3.44 % (3944092)CaDiCaL version: 2.1.3 % 22.32/3.44 % (3944092)Termination reason: Instruction limit % 22.32/3.44 % (3944092)Termination phase: Finite model building constraint generation % 22.32/3.44 % (3944092)Time elapsed: 0.136 s % 22.32/3.44 % (3944092)Peak memory usage: 21 MB % 22.32/3.44 % (3944092)Instructions burned: 717 (million) % 22.32/3.44 % (3944100)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2363128447:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi) % 22.32/3.44 % (3944102)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=377211200:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi) % 22.32/3.44 % (3944097)Instruction limit reached! % 22.32/3.44 % (3944097)------------------------------ % 22.32/3.44 % (3944097)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 22.32/3.44 % (3944097)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 22.32/3.44 % (3944097)CaDiCaL version: 2.1.3 % 22.32/3.44 % (3944097)Termination reason: Instruction limit % 22.32/3.44 % (3944097)Termination phase: Saturation % 22.32/3.44 % (3944097)Time elapsed: 0.101 s % 22.32/3.44 % (3944097)Peak memory usage: 13 MB % 22.32/3.44 % (3944097)Instructions burned: 181 (million) % 22.32/3.44 % TRYING [1] % 22.32/3.44 % (3944104)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=399506093:i=1179_2997 on theBenchmark for (2997ds/1179Mi) % 22.32/3.44 % (3944095)Instruction limit reached! % 22.32/3.44 % (3944095)------------------------------ % 22.32/3.44 % (3944095)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 22.32/3.44 % (3944095)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 22.32/3.44 % (3944095)CaDiCaL version: 2.1.3 % 22.32/3.44 % (3944095)Termination reason: Instruction limit % 22.32/3.44 % (3944095)Termination phase: Saturation % 22.32/3.44 % (3944095)Time elapsed: 0.326 s % 22.32/3.44 % (3944095)Peak memory usage: 16 MB % 22.32/3.44 % (3944095)Instructions burned: 686 (million) % 22.32/3.44 % (3944102)Instruction limit reached! % 22.32/3.44 % (3944102)------------------------------ % 22.32/3.44 % (3944102)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 22.32/3.44 % (3944102)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 22.32/3.44 % (3944102)CaDiCaL version: 2.1.3 % 22.32/3.44 % (3944102)Termination reason: Instruction limit % 22.32/3.44 % (3944102)Termination phase: Finite model building constraint generation % 22.32/3.44 % (3944102)Time elapsed: 0.240 s % 22.32/3.44 % (3944102)Peak memory usage: 100 MB % 22.32/3.44 % (3944102)Instructions burned: 867 (million) % 22.32/3.44 % (3944106)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=949915916:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi) % 22.32/3.44 % (3944100)Instruction limit reached! % 22.32/3.44 % (3944100)------------------------------ % 22.32/3.44 % (3944100)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 22.32/3.44 % (3944100)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 22.32/3.44 % (3944100)CaDiCaL version: 2.1.3 % 22.32/3.44 % (3944100)Termination reason: Instruction limit % 22.32/3.44 % (3944100)Termination phase: Saturation % 22.32/3.44 % (3944100)Time elapsed: 0.262 s % 22.32/3.44 % (3944100)Peak memory usage: 15 MB % 22.32/3.44 % (3944100)Instructions burned: 477 (million) % 22.32/3.44 % (3944107)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=2987778897: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) % 22.32/3.44 % (3944109)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1876223151:i=879:kws=inv_precedence:fsr=off_2995 on theBenchmark for (2995ds/879Mi) % 22.32/3.44 % (3944106)Cannot represent all propositional literals internally % 22.32/3.44 % (3944106)Refutation not found, incomplete strategy % 22.32/3.44 % (3944106)------------------------------ % 22.32/3.44 % (3944106)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 65.60/9.57 % (3944106)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 65.60/9.57 % (3944106)CaDiCaL version: 2.1.3 % 65.60/9.57 % (3944106)Termination reason: Refutation not found, incomplete strategy % 65.60/9.57 % (3944106)Time elapsed: 0.058 s % 65.60/9.57 % (3944106)Peak memory usage: 12 MB % 65.60/9.57 % (3944106)Instructions burned: 111 (million) % 65.60/9.57 % (3944106)------------------------------ % 65.60/9.57 % (3944106)------------------------------ % 65.60/9.57 % (3944112)fmb+10_1_sil=64000:random_seed=2103349374:i=22061:nm=2:gsp=on_2994 on theBenchmark for (2994ds/22061Mi) % 65.60/9.57 % TRYING [1] % 65.60/9.57 % (3944107)Instruction limit reached! % 65.60/9.57 % (3944107)------------------------------ % 65.60/9.57 % (3944107)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 65.60/9.57 % (3944107)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 65.60/9.57 % (3944107)CaDiCaL version: 2.1.3 % 65.60/9.57 % (3944107)Termination reason: Instruction limit % 65.60/9.57 % (3944107)Termination phase: Saturation % 65.60/9.57 % (3944107)Time elapsed: 0.208 s % 65.60/9.57 % (3944107)Peak memory usage: 19 MB % 65.60/9.57 % (3944107)Instructions burned: 692 (million) % 65.60/9.57 % (3944114)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2597080287:i=9515:nm=5_2992 on theBenchmark for (2992ds/9515Mi) % 65.60/9.57 % (3944114)Cannot represent all propositional literals internally % 65.60/9.57 % (3944114)Refutation not found, incomplete strategy % 65.60/9.57 % (3944114)------------------------------ % 65.60/9.57 % (3944114)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 65.60/9.57 % (3944114)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 65.60/9.57 % (3944114)CaDiCaL version: 2.1.3 % 65.60/9.57 % (3944114)Termination reason: Refutation not found, incomplete strategy % 65.60/9.57 % (3944114)Time elapsed: 0.031 s % 65.60/9.57 % (3944114)Peak memory usage: 12 MB % 65.60/9.57 % (3944114)Instructions burned: 111 (million) % 65.60/9.57 % (3944114)------------------------------ % 65.60/9.57 % (3944114)------------------------------ % 65.60/9.57 % (3944116)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1590521446:fmbsr=1.7:i=920_2992 on theBenchmark for (2992ds/920Mi) % 65.60/9.57 % (3944116)Cannot represent all propositional literals internally % 65.60/9.57 % (3944116)Refutation not found, incomplete strategy % 65.60/9.57 % (3944116)------------------------------ % 65.60/9.57 % (3944116)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 65.60/9.57 % (3944116)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 65.60/9.57 % (3944116)CaDiCaL version: 2.1.3 % 65.60/9.57 % (3944116)Termination reason: Refutation not found, incomplete strategy % 65.60/9.57 % (3944116)Time elapsed: 0.030 s % 65.60/9.57 % (3944116)Peak memory usage: 12 MB % 65.60/9.57 % (3944116)Instructions burned: 111 (million) % 65.60/9.57 % (3944116)------------------------------ % 65.60/9.57 % (3944116)------------------------------ % 65.60/9.57 % (3944118)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=4180345592:i=5131_2992 on theBenchmark for (2992ds/5131Mi) % 65.60/9.57 % (3944104)Instruction limit reached! % 65.60/9.57 % (3944104)------------------------------ % 65.60/9.57 % (3944104)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 65.60/9.57 % (3944104)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 65.60/9.57 % (3944104)CaDiCaL version: 2.1.3 % 65.60/9.57 % (3944104)Termination reason: Instruction limit % 65.60/9.57 % (3944104)Termination phase: Saturation % 65.60/9.57 % (3944104)Time elapsed: 0.664 s % 65.60/9.57 % (3944104)Peak memory usage: 29 MB % 65.60/9.57 % (3944104)Instructions burned: 1179 (million) % 65.60/9.57 % (3944120)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=240469890:i=1472:ins=7:fdi=8:gsp=on_2990 on theBenchmark for (2990ds/1472Mi) % 65.60/9.57 % (3944109)Instruction limit reached! % 65.60/9.57 % (3944109)------------------------------ % 65.60/9.57 % (3944109)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 65.60/9.57 % (3944109)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 65.60/9.57 % (3944109)CaDiCaL version: 2.1.3 % 65.60/9.57 % (3944109)Termination reason: Instruction limit % 65.60/9.57 % (3944109)Termination phase: Saturation % 65.60/9.57 % (3944109)Time elapsed: 0.473 s % 65.60/9.57 % (3944109)Peak memory usage: 19 MB % 65.60/9.57 % (3944109)Instructions burned: 879 (million) % 65.60/9.57 % (3944122)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2481039206:i=6324_2990 on theBenchmark for (2990ds/6324Mi) % 88.31/12.79 % (3944122)Cannot represent all propositional literals internally % 88.31/12.79 % (3944122)Refutation not found, incomplete strategy % 88.31/12.79 % (3944122)------------------------------ % 88.31/12.79 % (3944122)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 88.31/12.79 % (3944122)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 88.31/12.79 % (3944122)CaDiCaL version: 2.1.3 % 88.31/12.79 % (3944122)Termination reason: Refutation not found, incomplete strategy % 88.31/12.79 % (3944122)Time elapsed: 0.060 s % 88.31/12.79 % (3944122)Peak memory usage: 12 MB % 88.31/12.79 % (3944122)Instructions burned: 114 (million) % 88.31/12.79 % (3944122)------------------------------ % 88.31/12.79 % (3944122)------------------------------ % 88.31/12.79 % (3944124)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3109490697:fmbsr=2.30978:i=2174_2989 on theBenchmark for (2989ds/2174Mi) % 88.31/12.79 % (3944124)Cannot represent all propositional literals internally % 88.31/12.79 % (3944124)Refutation not found, incomplete strategy % 88.31/12.79 % (3944124)------------------------------ % 88.31/12.79 % (3944124)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 88.31/12.79 % (3944124)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 88.31/12.79 % (3944124)CaDiCaL version: 2.1.3 % 88.31/12.79 % (3944124)Termination reason: Refutation not found, incomplete strategy % 88.31/12.79 % (3944124)Time elapsed: 0.499 s % 88.31/12.79 % (3944124)Peak memory usage: 18 MB % 88.31/12.79 % (3944124)Instructions burned: 913 (million) % 88.31/12.79 % (3944124)------------------------------ % 88.31/12.79 % (3944124)------------------------------ % 88.31/12.79 % (3944126)ott-2_1_sil=16000:newcnf=on:random_seed=1869206202:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2984 on theBenchmark for (2984ds/869Mi) % 88.31/12.79 % (3944120)Instruction limit reached! % 88.31/12.79 % (3944120)------------------------------ % 88.31/12.79 % (3944120)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 88.31/12.79 % (3944120)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 88.31/12.79 % (3944120)CaDiCaL version: 2.1.3 % 88.31/12.79 % (3944120)Termination reason: Instruction limit % 88.31/12.79 % (3944120)Termination phase: Saturation % 88.31/12.79 % (3944120)Time elapsed: 0.802 s % 88.31/12.79 % (3944120)Peak memory usage: 30 MB % 88.31/12.79 % (3944120)Instructions burned: 1472 (million) % 88.31/12.79 % (3944128)ott+10_1_sil=32000:tgt=ground:random_seed=1313611832:i=5114:av=off_2982 on theBenchmark for (2982ds/5114Mi) % 88.31/12.79 % (3944126)Instruction limit reached! % 88.31/12.79 % (3944126)------------------------------ % 88.31/12.79 % (3944126)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 88.31/12.79 % (3944126)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 88.31/12.79 % (3944126)CaDiCaL version: 2.1.3 % 88.31/12.79 % (3944126)Termination reason: Instruction limit % 88.31/12.79 % (3944126)Termination phase: Saturation % 88.31/12.79 % (3944126)Time elapsed: 0.484 s % 88.31/12.79 % (3944126)Peak memory usage: 24 MB % 88.31/12.79 % (3944126)Instructions burned: 870 (million) % 88.31/12.79 % (3944130)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3924568356:i=54282_2979 on theBenchmark for (2979ds/54282Mi) % 88.31/12.79 % TRYING [1] % 88.31/12.79 % TRYING [2] % 88.31/12.79 % (3944118)Instruction limit reached! % 88.31/12.79 % (3944118)------------------------------ % 88.31/12.79 % (3944118)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 88.31/12.79 % (3944118)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 88.31/12.79 % (3944118)CaDiCaL version: 2.1.3 % 88.31/12.79 % (3944118)Termination reason: Instruction limit % 88.31/12.79 % (3944118)Termination phase: Saturation % 88.31/12.79 % (3944118)Time elapsed: 1.415 s % 88.31/12.79 % (3944118)Peak memory usage: 47 MB % 88.31/12.79 % (3944118)Instructions burned: 5134 (million) % 88.31/12.79 % (3944132)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=3108673223:i=3512:aac=none_2977 on theBenchmark for (2977ds/3512Mi) % 88.31/12.79 % (3944132)Instruction limit reached! % 88.31/12.79 % (3944132)------------------------------ % 88.31/12.79 % (3944132)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 88.31/12.79 % (3944132)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 88.31/12.79 % (3944132)CaDiCaL version: 2.1.3 % 88.31/12.79 % (3944132)Termination reason: Instruction limit % 88.31/12.79 % (3944132)Termination phase: Saturation % 164.87/23.53 % (3944132)Time elapsed: 0.967 s % 164.87/23.53 % (3944132)Peak memory usage: 37 MB % 164.87/23.53 % (3944132)Instructions burned: 3514 (million) % 164.87/23.53 % (3944134)dis+21_1_sil=32000:sas=cadical:random_seed=337426875:i=3773:amm=off_2967 on theBenchmark for (2967ds/3773Mi) % 164.87/23.53 % (3944134)Instruction limit reached! % 164.87/23.53 % (3944134)------------------------------ % 164.87/23.53 % (3944134)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 164.87/23.53 % (3944134)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 164.87/23.53 % (3944134)CaDiCaL version: 2.1.3 % 164.87/23.53 % (3944134)Termination reason: Instruction limit % 164.87/23.53 % (3944134)Termination phase: Saturation % 164.87/23.53 % (3944134)Time elapsed: 1.061 s % 164.87/23.53 % (3944134)Peak memory usage: 39 MB % 164.87/23.53 % (3944134)Instructions burned: 3776 (million) % 164.87/23.53 % (3944136)ott+11_1_sil=16000:gs=on:random_seed=3566156639:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2957 on theBenchmark for (2957ds/2251Mi) % 164.87/23.53 % (3944128)Instruction limit reached! % 164.87/23.53 % (3944128)------------------------------ % 164.87/23.53 % (3944128)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 164.87/23.53 % (3944128)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 164.87/23.53 % (3944128)CaDiCaL version: 2.1.3 % 164.87/23.53 % (3944128)Termination reason: Instruction limit % 164.87/23.53 % (3944128)Termination phase: Saturation % 164.87/23.53 % (3944128)Time elapsed: 2.944 s % 164.87/23.53 % (3944128)Peak memory usage: 94 MB % 164.87/23.53 % (3944128)Instructions burned: 5115 (million) % 164.87/23.53 % (3944138)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=2739428375:fmbsr=1.6:i=67534_2952 on theBenchmark for (2952ds/67534Mi) % 164.87/23.53 % (3944138)Cannot represent all propositional literals internally % 164.87/23.53 % (3944138)Refutation not found, incomplete strategy % 164.87/23.53 % (3944138)------------------------------ % 164.87/23.53 % (3944138)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 164.87/23.53 % (3944138)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 164.87/23.53 % (3944138)CaDiCaL version: 2.1.3 % 164.87/23.53 % (3944138)Termination reason: Refutation not found, incomplete strategy % 164.87/23.53 % (3944138)Time elapsed: 0.075 s % 164.87/23.53 % (3944138)Peak memory usage: 12 MB % 164.87/23.53 % (3944138)Instructions burned: 147 (million) % 164.87/23.53 % (3944138)------------------------------ % 164.87/23.53 % (3944138)------------------------------ % 164.87/23.53 % (3944140)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=3058037124:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2951 on theBenchmark for (2951ds/4591Mi) % 164.87/23.53 % (3944136)Instruction limit reached! % 164.87/23.53 % (3944136)------------------------------ % 164.87/23.53 % (3944136)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 164.87/23.53 % (3944136)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 164.87/23.53 % (3944136)CaDiCaL version: 2.1.3 % 164.87/23.53 % (3944136)Termination reason: Instruction limit % 164.87/23.53 % (3944136)Termination phase: Saturation % 164.87/23.53 % (3944136)Time elapsed: 0.675 s % 164.87/23.53 % (3944136)Peak memory usage: 40 MB % 164.87/23.53 % (3944136)Instructions burned: 2253 (million) % 164.87/23.53 % (3944142)dis+10_64_to=lpo:sil=32000:spb=intro:urr=on:sac=on:random_seed=2792484315:i=29340_2950 on theBenchmark for (2950ds/29340Mi) % 164.87/23.53 % (3944140)Instruction limit reached! % 164.87/23.53 % (3944140)------------------------------ % 164.87/23.53 % (3944140)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 164.87/23.53 % (3944140)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 164.87/23.53 % (3944140)CaDiCaL version: 2.1.3 % 164.87/23.53 % (3944140)Termination reason: Instruction limit % 164.87/23.53 % (3944140)Termination phase: Saturation % 164.87/23.53 % (3944140)Time elapsed: 1.727 s % 164.87/23.53 % (3944140)Peak memory usage: 26 MB % 164.87/23.53 % (3944140)Instructions burned: 4592 (million) % 164.87/23.53 % (3944144)dis-10_1_sil=64000:sas=cadical:cn=on:random_seed=104530989:i=5211_2934 on theBenchmark for (2934ds/5211Mi) % 164.87/23.53 % (3944144)Instruction limit reached! % 164.87/23.53 % (3944144)------------------------------ % 164.87/23.53 % (3944144)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 164.87/23.53 % (3944144)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 164.87/23.53 % (3944144)CaDiCaL version: 2.1.3 % 200.25/28.59 % (3944144)Termination reason: Instruction limit % 200.25/28.59 % (3944144)Termination phase: Saturation % 200.25/28.59 % (3944144)Time elapsed: 2.727 s % 200.25/28.59 % (3944144)Peak memory usage: 47 MB % 200.25/28.59 % (3944144)Instructions burned: 5213 (million) % 200.25/28.59 % (3944146)fmb+10_1_sil=32000:sas=cadical:bce=on:fmbss=17:random_seed=3038273479:i=5497:nm=2_2906 on theBenchmark for (2906ds/5497Mi) % 200.25/28.59 % (3944146)Cannot represent all propositional literals internally % 200.25/28.59 % (3944146)Refutation not found, incomplete strategy % 200.25/28.59 % (3944146)------------------------------ % 200.25/28.59 % (3944146)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 200.25/28.59 % (3944146)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 200.25/28.59 % (3944146)CaDiCaL version: 2.1.3 % 200.25/28.59 % (3944146)Termination reason: Refutation not found, incomplete strategy % 200.25/28.59 % (3944146)Time elapsed: 0.059 s % 200.25/28.59 % (3944146)Peak memory usage: 12 MB % 200.25/28.59 % (3944146)Instructions burned: 114 (million) % 200.25/28.59 % (3944146)------------------------------ % 200.25/28.59 % (3944146)------------------------------ % 200.25/28.59 % (3944148)fmb+10_1_fmbas=predicate:sil=64000:tgt=full:sas=cadical:fmbss=15:random_seed=3602605232:fmbsr=2:i=46332_2905 on theBenchmark for (2905ds/46332Mi) % 200.25/28.59 % (3944148)Cannot represent all propositional literals internally % 200.25/28.59 % (3944148)Refutation not found, incomplete strategy % 200.25/28.59 % (3944148)------------------------------ % 200.25/28.59 % (3944148)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 200.25/28.59 % (3944148)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 200.25/28.59 % (3944148)CaDiCaL version: 2.1.3 % 200.25/28.59 % (3944148)Termination reason: Refutation not found, incomplete strategy % 200.25/28.59 % (3944148)Time elapsed: 0.070 s % 200.25/28.59 % (3944148)Peak memory usage: 12 MB % 200.25/28.59 % (3944148)Instructions burned: 146 (million) % 200.25/28.59 % (3944148)------------------------------ % 200.25/28.59 % (3944148)------------------------------ % 200.25/28.59 % (3944150)fmb+10_1_sil=128000:tgt=full:sas=cadical:fmbss=12:random_seed=2490210508:i=14071_2904 on theBenchmark for (2904ds/14071Mi) % 200.25/28.59 % (3944150)Cannot represent all propositional literals internally % 200.25/28.59 % (3944150)Refutation not found, incomplete strategy % 200.25/28.59 % (3944150)------------------------------ % 200.25/28.59 % (3944150)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 200.25/28.59 % (3944150)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 200.25/28.59 % (3944150)CaDiCaL version: 2.1.3 % 200.25/28.59 % (3944150)Termination reason: Refutation not found, incomplete strategy % 200.25/28.59 % (3944150)Time elapsed: 0.060 s % 200.25/28.59 % (3944150)Peak memory usage: 12 MB % 200.25/28.59 % (3944150)Instructions burned: 118 (million) % 200.25/28.59 % (3944150)------------------------------ % 200.25/28.59 % (3944150)------------------------------ % 200.25/28.59 % (3944152)dis+10_161_sil=128000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4164885468:i=22565:add=on:rawr=on_2904 on theBenchmark for (2904ds/22565Mi) % 200.25/28.59 % (3944112)Instruction limit reached! % 200.25/28.59 % (3944112)------------------------------ % 200.25/28.59 % (3944112)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 200.25/28.59 % (3944112)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 200.25/28.59 % (3944112)CaDiCaL version: 2.1.3 % 200.25/28.59 % (3944112)Termination reason: Instruction limit % 200.25/28.59 % (3944112)Termination phase: Finite model building constraint generation % 200.25/28.59 % (3944112)Time elapsed: 9.335 s % 200.25/28.59 % (3944112)Peak memory usage: 2130 MB % 200.25/28.59 % (3944112)Instructions burned: 22066 (million) % 200.25/28.59 % (3944154)ott+4_1_sil=16000:sp=arity:gs=on:random_seed=479462220:i=8173:av=off_2897 on theBenchmark for (2897ds/8173Mi) % 200.25/28.59 % (3944142)Instruction limit reached! % 200.25/28.59 % (3944142)------------------------------ % 200.25/28.59 % (3944142)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 200.25/28.59 % (3944142)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 200.25/28.59 % (3944142)CaDiCaL version: 2.1.3 % 200.25/28.59 % (3944142)Termination reason: Instruction limit % 200.25/28.59 % (3944142)Termination phase: Saturation % 200.25/28.59 % (3944142)Time elapsed: 7.542 s % 200.25/28.59 % (3944142)Peak memory usage: 301 MB % 200.25/28.59 % (3944142)Instructions burned: 29343 (million) % 200.25/28.59 % (3944156)dis+10_16:1_sil=16000:random_seed=903744619:i=9155:fsr=off_2874 on theBenchmark for (2874ds/9155Mi) % 269.07/38.23 % (3944154)Instruction limit reached! % 269.07/38.23 % (3944154)------------------------------ % 269.07/38.23 % (3944154)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 269.07/38.23 % (3944154)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 269.07/38.23 % (3944154)CaDiCaL version: 2.1.3 % 269.07/38.23 % (3944154)Termination reason: Instruction limit % 269.07/38.23 % (3944154)Termination phase: Saturation % 269.07/38.23 % (3944154)Time elapsed: 4.744 s % 269.07/38.23 % (3944154)Peak memory usage: 137 MB % 269.07/38.23 % (3944154)Instructions burned: 8174 (million) % 269.07/38.23 % (3944158)ott-3_8_sil=64000:random_seed=4011255769:i=20139:bs=on_2849 on theBenchmark for (2849ds/20139Mi) % 269.07/38.23 % (3944156)Instruction limit reached! % 269.07/38.23 % (3944156)------------------------------ % 269.07/38.23 % (3944156)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 269.07/38.23 % (3944156)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 269.07/38.23 % (3944156)CaDiCaL version: 2.1.3 % 269.07/38.23 % (3944156)Termination reason: Instruction limit % 269.07/38.23 % (3944156)Termination phase: Saturation % 269.07/38.23 % (3944156)Time elapsed: 2.525 s % 269.07/38.23 % (3944156)Peak memory usage: 72 MB % 269.07/38.23 % (3944156)Instructions burned: 9155 (million) % 269.07/38.23 % (3944160)fmb+10_1_sil=64000:tgt=ground:sas=cadical:bce=on:fmbss=9:random_seed=549968454:fmbsr=2:i=32576_2849 on theBenchmark for (2849ds/32576Mi) % 269.07/38.23 % (3944160)Cannot represent all propositional literals internally % 269.07/38.23 % (3944160)Refutation not found, incomplete strategy % 269.07/38.23 % (3944160)------------------------------ % 269.07/38.23 % (3944160)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 269.07/38.23 % (3944160)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 269.07/38.23 % (3944160)CaDiCaL version: 2.1.3 % 269.07/38.23 % (3944160)Termination reason: Refutation not found, incomplete strategy % 269.07/38.23 % (3944160)Time elapsed: 0.032 s % 269.07/38.23 % (3944160)Peak memory usage: 12 MB % 269.07/38.23 % (3944160)Instructions burned: 120 (million) % 269.07/38.23 % (3944160)------------------------------ % 269.07/38.23 % (3944160)------------------------------ % 269.07/38.23 % (3944162)ott+10_8:1_sil=16000:sp=arity:gs=on:random_seed=2180426659:i=11404_2848 on theBenchmark for (2848ds/11404Mi) % 269.07/38.23 % (3944162)Instruction limit reached! % 269.07/38.23 % (3944162)------------------------------ % 269.07/38.23 % (3944162)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 269.07/38.23 % (3944162)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 269.07/38.23 % (3944162)CaDiCaL version: 2.1.3 % 269.07/38.23 % (3944162)Termination reason: Instruction limit % 269.07/38.23 % (3944162)Termination phase: Saturation % 269.07/38.23 % (3944162)Time elapsed: 3.636 s % 269.07/38.23 % (3944162)Peak memory usage: 183 MB % 269.07/38.23 % (3944162)Instructions burned: 11406 (million) % 269.07/38.23 % (3944164)ott-11_1_sil=16000:alpa=false:sac=on:random_seed=3130032981:i=14134_2812 on theBenchmark for (2812ds/14134Mi) % 269.07/38.23 % (3944152)Instruction limit reached! % 269.07/38.23 % (3944152)------------------------------ % 269.07/38.23 % (3944152)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 269.07/38.23 % (3944152)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 269.07/38.23 % (3944152)CaDiCaL version: 2.1.3 % 269.07/38.23 % (3944152)Termination reason: Instruction limit % 269.07/38.23 % (3944152)Termination phase: Saturation % 269.07/38.23 % (3944152)Time elapsed: 9.501 s % 269.07/38.23 % (3944152)Peak memory usage: 45 MB % 269.07/38.23 % (3944152)Instructions burned: 22566 (million) % 269.07/38.23 % (3944166)dis+33_16_sil=32000:sac=on:random_seed=2014193:i=15851:nm=0_2808 on theBenchmark for (2808ds/15851Mi) % 269.07/38.23 % (3944158)Instruction limit reached! % 269.07/38.23 % (3944158)------------------------------ % 269.07/38.23 % (3944158)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) % 269.07/38.23 % (3944158)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c % 269.07/38.23 % (3944158)CaDiCaL version: 2.1.3 % 269.07/38.23 % (3944158)Termination reason: Instruction limit % 269.07/38.23 % (3944158)Termination phase: Saturation % 269.07/38.23 % (3944158)Time elapsed: 5.898 s % 269.07/38.23 % (3944158)Peak memory usage: 12 MB % 269.07/38.23 % (3944158)Instructions burned: 20142 (million) % 269.07/38.23 % (3944168)dis+4_1024_sil=32000:avsql=on:sp=occurrence:gs=on:avsqc=1:random_seed=2383930443:avsq=on:i=17627:add=on:amm=off_2790 on theBenchmark for (2790ds/17627Mi) % 269.07/38.23 % (3944164)InstrucTerminated % 300.24/42.64 % Vampire exiting %------------------------------------------------------------------------------