%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET860-1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n026.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 12:44:52 PM UTC 2026
% Result : Unsatisfiable 13.11s 2.54s
% Output : Refutation 13.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 26
% Number of leaves : 11
% Syntax : Number of formulae : 43 ( 11 unt; 2 def)
% Number of atoms : 118 ( 4 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 120 ( 45 ~; 75 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 10 ( 10 usr; 6 con; 0-3 aty)
% Number of variables : 62 ( 62 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f224,axiom,
! [X2,X3,X0,X1] :
( ~ c_in(X1,X3,tc_set(X2))
| ~ c_in(X0,X1,X2)
| c_in(X0,c_Union(X3,X2),X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-2.ax',cls_Set_OUnionI_0) ).
fof(f369,axiom,
! [X2,X0,X1] :
( c_in(c_Main_OUnionE__1(X0,X1,X2),X1,tc_set(X2))
| ~ c_in(X0,c_Union(X1,X2),X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_OUnionE_0) ).
fof(f370,axiom,
! [X2,X0,X1] :
( c_in(X0,c_Main_OUnionE__1(X0,X1,X2),X2)
| ~ c_in(X0,c_Union(X1,X2),X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_OUnionE_1) ).
fof(f378,axiom,
! [X2,X3,X0,X1] :
( ~ c_lessequals(X1,X3,tc_set(X2))
| ~ c_in(X0,X1,X2)
| c_in(X0,X3,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetD_0) ).
fof(f379,axiom,
! [X2,X0,X1] :
( c_in(c_Main_OsubsetI__1(X0,X1,X2),X0,X2)
| c_lessequals(X0,X1,tc_set(X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_0) ).
fof(f380,axiom,
! [X2,X0,X1] :
( ~ c_in(c_Main_OsubsetI__1(X0,X1,X2),X1,X2)
| c_lessequals(X0,X1,tc_set(X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_1) ).
fof(f1434,negated_conjecture,
~ c_lessequals(c_Union(v_C,t_a),v_A,tc_set(t_a)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f1435,negated_conjecture,
~ c_lessequals(v_B,c_Union(v_C,t_a),tc_set(t_a)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f1436,negated_conjecture,
! [X0] :
( c_lessequals(v_B,X0,tc_set(t_a))
| c_lessequals(X0,v_A,tc_set(t_a))
| ~ c_in(X0,v_C,tc_set(t_a)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_2) ).
fof(f1437,definition,
sF0 = c_Union(v_C,t_a),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f1438,plain,
c_Union(v_C,t_a) = sF0,
inference(reorient_equations,[],[f1437]) ).
fof(f1439,definition,
sF1 = tc_set(t_a),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f1440,plain,
tc_set(t_a) = sF1,
inference(reorient_equations,[],[f1439]) ).
fof(f1441,plain,
~ c_lessequals(sF0,v_A,sF1),
inference(definition_folding,[],[f1434,f1440,f1438]) ).
fof(f1442,plain,
~ c_lessequals(v_B,sF0,sF1),
inference(definition_folding,[],[f1435,f1440,f1438]) ).
fof(f1443,plain,
! [X0] :
( ~ c_in(X0,v_C,sF1)
| c_lessequals(X0,v_A,sF1)
| c_lessequals(v_B,X0,sF1) ),
inference(definition_folding,[],[f1436,f1440,f1440,f1440]) ).
fof(f2070,plain,
! [X2,X0,X1] :
( ~ c_lessequals(X0,X1,sF1)
| ~ c_in(X2,X0,t_a)
| c_in(X2,X1,t_a) ),
inference(superposition,[],[f378,f1440]) ).
fof(f2185,plain,
! [X0,X1] :
( c_in(c_Main_OUnionE__1(X0,X1,t_a),X1,sF1)
| ~ c_in(X0,c_Union(X1,t_a),t_a) ),
inference(superposition,[],[f369,f1440]) ).
fof(f2424,plain,
! [X2,X0,X1] :
( ~ c_in(X2,X0,t_a)
| ~ c_in(X0,X1,sF1)
| c_in(X2,c_Union(X1,t_a),t_a) ),
inference(superposition,[],[f224,f1440]) ).
fof(f4644,plain,
! [X0] :
( ~ c_in(X0,c_Union(v_C,t_a),t_a)
| c_lessequals(c_Main_OUnionE__1(X0,v_C,t_a),v_A,sF1)
| c_lessequals(v_B,c_Main_OUnionE__1(X0,v_C,t_a),sF1) ),
inference(resolution,[],[f2185,f1443]) ).
fof(f4645,plain,
! [X0] :
( c_lessequals(c_Main_OUnionE__1(X0,v_C,t_a),v_A,sF1)
| ~ c_in(X0,sF0,t_a)
| c_lessequals(v_B,c_Main_OUnionE__1(X0,v_C,t_a),sF1) ),
inference(forward_demodulation,[],[f4644,f1438]) ).
fof(f4668,plain,
! [X0,X1] :
( ~ c_in(X1,c_Main_OUnionE__1(X0,v_C,t_a),t_a)
| c_lessequals(v_B,c_Main_OUnionE__1(X0,v_C,t_a),sF1)
| ~ c_in(X0,sF0,t_a)
| c_in(X1,v_A,t_a) ),
inference(resolution,[],[f4645,f2070]) ).
fof(f4675,plain,
! [X0] :
( c_lessequals(v_B,c_Main_OUnionE__1(X0,v_C,t_a),sF1)
| ~ c_in(X0,sF0,t_a)
| c_in(X0,v_A,t_a)
| ~ c_in(X0,c_Union(v_C,t_a),t_a) ),
inference(resolution,[],[f4668,f370]) ).
fof(f4678,plain,
! [X0] :
( ~ c_in(X0,sF0,t_a)
| c_lessequals(v_B,c_Main_OUnionE__1(X0,v_C,t_a),sF1)
| ~ c_in(X0,sF0,t_a)
| c_in(X0,v_A,t_a) ),
inference(forward_demodulation,[],[f4675,f1438]) ).
fof(f4679,plain,
! [X0] :
( c_lessequals(v_B,c_Main_OUnionE__1(X0,v_C,t_a),sF1)
| ~ c_in(X0,sF0,t_a)
| c_in(X0,v_A,t_a) ),
inference(duplicate_literal_removal,[],[f4678]) ).
fof(f4681,plain,
! [X0,X1] :
( c_in(X1,c_Main_OUnionE__1(X0,v_C,t_a),t_a)
| c_in(X0,v_A,t_a)
| ~ c_in(X1,v_B,t_a)
| ~ c_in(X0,sF0,t_a) ),
inference(resolution,[],[f4679,f2070]) ).
fof(f4889,plain,
! [X2,X0,X1] :
( ~ c_in(c_Main_OUnionE__1(X0,v_C,t_a),X1,sF1)
| c_in(X2,c_Union(X1,t_a),t_a)
| c_in(X0,v_A,t_a)
| ~ c_in(X2,v_B,t_a)
| ~ c_in(X0,sF0,t_a) ),
inference(resolution,[],[f2424,f4681]) ).
fof(f4923,plain,
! [X0,X1] :
( c_in(X0,c_Union(v_C,t_a),t_a)
| c_in(X1,v_A,t_a)
| ~ c_in(X0,v_B,t_a)
| ~ c_in(X1,sF0,t_a)
| ~ c_in(X1,c_Union(v_C,t_a),t_a) ),
inference(resolution,[],[f4889,f2185]) ).
fof(f4979,plain,
! [X0,X1] :
( c_in(X0,sF0,t_a)
| c_in(X1,v_A,t_a)
| ~ c_in(X0,v_B,t_a)
| ~ c_in(X1,sF0,t_a)
| ~ c_in(X1,c_Union(v_C,t_a),t_a) ),
inference(forward_demodulation,[],[f4923,f1438]) ).
fof(f4984,plain,
! [X0,X1] :
( ~ c_in(X1,sF0,t_a)
| c_in(X0,sF0,t_a)
| c_in(X1,v_A,t_a)
| ~ c_in(X0,v_B,t_a)
| ~ c_in(X1,sF0,t_a) ),
inference(forward_demodulation,[],[f4979,f1438]) ).
fof(f4985,plain,
! [X0,X1] :
( ~ c_in(X1,sF0,t_a)
| c_in(X0,sF0,t_a)
| c_in(X1,v_A,t_a)
| ~ c_in(X0,v_B,t_a) ),
inference(duplicate_literal_removal,[],[f4984]) ).
fof(f4999,plain,
! [X0,X1] :
( c_in(X0,sF0,t_a)
| c_in(c_Main_OsubsetI__1(sF0,X1,t_a),v_A,t_a)
| ~ c_in(X0,v_B,t_a)
| c_lessequals(sF0,X1,tc_set(t_a)) ),
inference(resolution,[],[f4985,f379]) ).
fof(f5000,plain,
! [X0,X1] :
( ~ c_in(X0,v_B,t_a)
| c_in(X0,sF0,t_a)
| c_in(c_Main_OsubsetI__1(sF0,X1,t_a),v_A,t_a)
| c_lessequals(sF0,X1,sF1) ),
inference(forward_demodulation,[],[f4999,f1440]) ).
fof(f5002,plain,
! [X0,X1] :
( c_in(c_Main_OsubsetI__1(v_B,X0,t_a),sF0,t_a)
| c_in(c_Main_OsubsetI__1(sF0,X1,t_a),v_A,t_a)
| c_lessequals(sF0,X1,sF1)
| c_lessequals(v_B,X0,tc_set(t_a)) ),
inference(resolution,[],[f5000,f379]) ).
fof(f5003,plain,
! [X0,X1] :
( c_in(c_Main_OsubsetI__1(sF0,X1,t_a),v_A,t_a)
| c_in(c_Main_OsubsetI__1(v_B,X0,t_a),sF0,t_a)
| c_lessequals(v_B,X0,sF1)
| c_lessequals(sF0,X1,sF1) ),
inference(forward_demodulation,[],[f5002,f1440]) ).
fof(f5008,plain,
! [X0] :
( c_in(c_Main_OsubsetI__1(sF0,X0,t_a),v_A,t_a)
| c_lessequals(v_B,sF0,sF1)
| c_lessequals(sF0,X0,sF1)
| c_lessequals(v_B,sF0,tc_set(t_a)) ),
inference(resolution,[],[f5003,f380]) ).
fof(f5014,plain,
! [X0] :
( c_in(c_Main_OsubsetI__1(sF0,X0,t_a),v_A,t_a)
| c_lessequals(sF0,X0,sF1)
| c_lessequals(v_B,sF0,tc_set(t_a)) ),
inference(forward_subsumption_resolution,[],[f5008,f1442]) ).
fof(f5015,plain,
! [X0] :
( c_lessequals(v_B,sF0,sF1)
| c_in(c_Main_OsubsetI__1(sF0,X0,t_a),v_A,t_a)
| c_lessequals(sF0,X0,sF1) ),
inference(forward_demodulation,[],[f5014,f1440]) ).
fof(f5016,plain,
! [X0] :
( c_in(c_Main_OsubsetI__1(sF0,X0,t_a),v_A,t_a)
| c_lessequals(sF0,X0,sF1) ),
inference(forward_subsumption_resolution,[],[f5015,f1442]) ).
fof(f5018,plain,
( c_lessequals(sF0,v_A,sF1)
| c_lessequals(sF0,v_A,tc_set(t_a)) ),
inference(resolution,[],[f5016,f380]) ).
fof(f5022,plain,
c_lessequals(sF0,v_A,tc_set(t_a)),
inference(forward_subsumption_resolution,[],[f5018,f1441]) ).
fof(f5023,plain,
c_lessequals(sF0,v_A,sF1),
inference(forward_demodulation,[],[f5022,f1440]) ).
fof(f5024,plain,
$false,
inference(forward_subsumption_resolution,[],[f5023,f1441]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET860-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n026.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Mon Sep 28 03:05:35 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.42 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.06/1.83 % (3428961)Will run a generic schedule for satisfiability detection.
% 8.06/1.83 % (3428970)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=744298924:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 8.06/1.83 % (3428967)% WARNING: option uhcvi not known.
% 8.06/1.83 % (3428968)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3760030283:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 8.06/1.83 % (3428966)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=737157585_2999 on theBenchmark for (2999ds/0Mi)
% 8.06/1.83 % (3428967)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4047923316:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 8.06/1.83 % (3428969)dis+10_1_sil=32000:sp=arity:random_seed=2566792547:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 8.06/1.83 % (3428972)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1131045642:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 8.06/1.83 % (3428971)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1797299296:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 8.06/1.83 % (3428970)Instruction limit reached!
% 8.06/1.83 % (3428970)------------------------------
% 8.06/1.83 % (3428970)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.06/1.83 % (3428970)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.06/1.83 % (3428970)CaDiCaL version: 2.1.3
% 8.06/1.83 % (3428970)Termination reason: Instruction limit
% 8.06/1.83 % (3428970)Termination phase: Saturation
% 8.06/1.83 % (3428970)Time elapsed: 0.041 s
% 8.06/1.83 % (3428970)Peak memory usage: 14 MB
% 8.06/1.83 % (3428970)Instructions burned: 118 (million)
% 8.06/1.83 % (3428980)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2253901850:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 8.06/1.83 % TRYING [1]
% 8.06/1.83 % TRYING [2]
% 8.06/1.83 % (3428969)Instruction limit reached!
% 8.06/1.83 % (3428969)------------------------------
% 8.06/1.83 % (3428969)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.06/1.83 % (3428969)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.06/1.83 % (3428969)CaDiCaL version: 2.1.3
% 8.06/1.83 % (3428969)Termination reason: Instruction limit
% 8.06/1.83 % (3428969)Termination phase: Saturation
% 8.06/1.83 % (3428969)Time elapsed: 0.068 s
% 8.06/1.83 % (3428969)Peak memory usage: 13 MB
% 8.06/1.83 % (3428969)Instructions burned: 104 (million)
% 8.06/1.83 % TRYING [1]
% 8.06/1.83 % TRYING [2]
% 8.06/1.83 % (3428971)Instruction limit reached!
% 8.06/1.83 % (3428971)------------------------------
% 8.06/1.83 % (3428971)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.06/1.83 % (3428971)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.06/1.83 % (3428971)CaDiCaL version: 2.1.3
% 8.06/1.83 % (3428971)Termination reason: Instruction limit
% 8.06/1.83 % (3428971)Termination phase: Saturation
% 8.06/1.83 % (3428971)Time elapsed: 0.077 s
% 8.06/1.83 % (3428971)Peak memory usage: 14 MB
% 8.06/1.83 % (3428971)Instructions burned: 131 (million)
% 8.06/1.83 % (3428982)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2890154834:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 8.06/1.83 % TRYING [3]
% 8.06/1.83 % (3428983)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=3375628823:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 8.06/1.83 % (3428972)Instruction limit reached!
% 8.06/1.83 % (3428972)------------------------------
% 8.06/1.83 % (3428972)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.06/1.83 % (3428972)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.06/1.83 % (3428972)CaDiCaL version: 2.1.3
% 8.06/1.83 % (3428972)Termination reason: Instruction limit
% 8.06/1.83 % (3428972)Termination phase: Saturation
% 8.06/1.83 % (3428972)Time elapsed: 0.105 s
% 8.06/1.83 % (3428972)Peak memory usage: 14 MB
% 8.06/1.83 % (3428972)Instructions burned: 160 (million)
% 8.06/1.83 % TRYING [3]
% 8.06/1.83 % (3428986)ott-21_1_sil=16000:fs=off:random_seed=352329136:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 8.06/1.83 % (3428982)Instruction limit reached!
% 8.06/1.83 % (3428982)------------------------------
% 8.06/1.83 % (3428982)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.06/1.83 % (3428982)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428982)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428982)Termination reason: Instruction limit
% 13.11/2.53 % (3428982)Termination phase: Saturation
% 13.11/2.53 % (3428982)Time elapsed: 0.081 s
% 13.11/2.53 % (3428982)Peak memory usage: 16 MB
% 13.11/2.53 % (3428982)Instructions burned: 132 (million)
% 13.11/2.53 % (3428988)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1861519197:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 13.11/2.53 % (3428980)Instruction limit reached!
% 13.11/2.53 % (3428980)------------------------------
% 13.11/2.53 % (3428980)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428980)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428980)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428980)Termination reason: Instruction limit
% 13.11/2.53 % (3428980)Termination phase: Finite model building constraint generation
% 13.11/2.53 % (3428980)Time elapsed: 0.155 s
% 13.11/2.53 % (3428980)Peak memory usage: 48 MB
% 13.11/2.53 % (3428980)Instructions burned: 718 (million)
% 13.11/2.53 % (3428990)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1039373803:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 13.11/2.53 % (3428986)Instruction limit reached!
% 13.11/2.53 % (3428986)------------------------------
% 13.11/2.53 % (3428986)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428986)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428986)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428986)Termination reason: Instruction limit
% 13.11/2.53 % (3428986)Termination phase: Saturation
% 13.11/2.53 % (3428986)Time elapsed: 0.101 s
% 13.11/2.53 % (3428986)Peak memory usage: 13 MB
% 13.11/2.53 % (3428986)Instructions burned: 180 (million)
% 13.11/2.53 % TRYING [1]
% 13.11/2.53 % (3428992)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3668610950:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 13.11/2.53 % TRYING [2]
% 13.11/2.53 % TRYING [3]
% 13.11/2.53 % TRYING [4]
% 13.11/2.53 % (3428990)Instruction limit reached!
% 13.11/2.53 % (3428990)------------------------------
% 13.11/2.53 % (3428990)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428990)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428990)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428990)Termination reason: Instruction limit
% 13.11/2.53 % (3428990)Termination phase: Finite model building constraint generation
% 13.11/2.53 % (3428990)Time elapsed: 0.209 s
% 13.11/2.53 % (3428990)Peak memory usage: 47 MB
% 13.11/2.53 % (3428990)Instructions burned: 866 (million)
% 13.11/2.53 % (3428994)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2597766783:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 13.11/2.53 % (3428988)Instruction limit reached!
% 13.11/2.53 % (3428988)------------------------------
% 13.11/2.53 % (3428988)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428988)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428988)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428988)Termination reason: Instruction limit
% 13.11/2.53 % (3428988)Termination phase: Saturation
% 13.11/2.53 % (3428988)Time elapsed: 0.307 s
% 13.11/2.53 % (3428988)Peak memory usage: 14 MB
% 13.11/2.53 % (3428988)Instructions burned: 477 (million)
% 13.11/2.53 % (3428983)Instruction limit reached!
% 13.11/2.53 % (3428983)------------------------------
% 13.11/2.53 % (3428983)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428983)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428983)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428983)Termination reason: Instruction limit
% 13.11/2.53 % (3428983)Termination phase: Saturation
% 13.11/2.53 % (3428983)Time elapsed: 0.403 s
% 13.11/2.53 % (3428983)Peak memory usage: 17 MB
% 13.11/2.53 % (3428983)Instructions burned: 685 (million)
% 13.11/2.53 % (3428996)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=2347417756:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 13.11/2.53 % (3428997)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1988675265:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 13.11/2.53 % (3428994)Instruction limit reached!
% 13.11/2.53 % (3428994)------------------------------
% 13.11/2.53 % (3428994)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428994)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428994)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428994)Termination reason: Instruction limit
% 13.11/2.53 % (3428994)Termination phase: Finite model building constraint generation
% 13.11/2.53 % (3428994)Time elapsed: 0.243 s
% 13.11/2.53 % (3428994)Peak memory usage: 106 MB
% 13.11/2.53 % (3428994)Instructions burned: 890 (million)
% 13.11/2.53 % (3429000)fmb+10_1_sil=64000:random_seed=4125859631:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 13.11/2.53 % TRYING [1]
% 13.11/2.53 % TRYING [2]
% 13.11/2.53 % TRYING [3]
% 13.11/2.53 % (3428996)Instruction limit reached!
% 13.11/2.53 % (3428996)------------------------------
% 13.11/2.53 % (3428996)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428996)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428996)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428996)Termination reason: Instruction limit
% 13.11/2.53 % (3428996)Termination phase: Saturation
% 13.11/2.53 % (3428996)Time elapsed: 0.450 s
% 13.11/2.53 % (3428996)Peak memory usage: 20 MB
% 13.11/2.53 % (3428996)Instructions burned: 694 (million)
% 13.11/2.53 % (3428992)Instruction limit reached!
% 13.11/2.53 % (3428992)------------------------------
% 13.11/2.53 % (3428992)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428992)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428992)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428992)Termination reason: Instruction limit
% 13.11/2.53 % (3428992)Termination phase: Saturation
% 13.11/2.53 % (3428992)Time elapsed: 0.725 s
% 13.11/2.53 % (3428992)Peak memory usage: 27 MB
% 13.11/2.53 % (3428992)Instructions burned: 1180 (million)
% 13.11/2.53 % (3429002)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3348484196:i=9515:nm=5_2989 on theBenchmark for (2989ds/9515Mi)
% 13.11/2.53 % (3429003)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2095510534:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 13.11/2.53 % (3428997)Instruction limit reached!
% 13.11/2.53 % (3428997)------------------------------
% 13.11/2.53 % (3428997)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3428997)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3428997)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3428997)Termination reason: Instruction limit
% 13.11/2.53 % (3428997)Termination phase: Saturation
% 13.11/2.53 % (3428997)Time elapsed: 0.483 s
% 13.11/2.53 % (3428997)Peak memory usage: 23 MB
% 13.11/2.53 % (3428997)Instructions burned: 880 (million)
% 13.11/2.53 % (3429006)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1204958748:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 13.11/2.53 % (3429002)Cannot represent all propositional literals internally
% 13.11/2.53 % (3429002)Refutation not found, incomplete strategy
% 13.11/2.53 % (3429002)------------------------------
% 13.11/2.53 % (3429002)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3429002)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3429002)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3429002)Termination reason: Refutation not found, incomplete strategy
% 13.11/2.53 % (3429002)Time elapsed: 0.053 s
% 13.11/2.53 % (3429002)Peak memory usage: 13 MB
% 13.11/2.53 % (3429002)Instructions burned: 102 (million)
% 13.11/2.53 % TRYING [8]
% 13.11/2.53 % (3429002)------------------------------
% 13.11/2.53 % (3429002)------------------------------
% 13.11/2.53 % (3429008)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2891340298:i=1472:ins=7:fdi=8:gsp=on_2988 on theBenchmark for (2988ds/1472Mi)
% 13.11/2.53 % TRYING [4]
% 13.11/2.53 % (3429003)Instruction limit reached!
% 13.11/2.53 % (3429003)------------------------------
% 13.11/2.53 % (3429003)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.53 % (3429003)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.53 % (3429003)CaDiCaL version: 2.1.3
% 13.11/2.53 % (3429003)Termination reason: Instruction limit
% 13.11/2.53 % (3429003)Termination phase: Finite model building constraint generation
% 13.11/2.53 % (3429003)Time elapsed: 0.326 s
% 13.11/2.53 % (3429003)Peak memory usage: 61 MB
% 13.11/2.53 % (3429003)Instructions burned: 923 (million)
% 13.11/2.53 % (3429010)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2905829762:i=6324_2986 on theBenchmark for (2986ds/6324Mi)
% 13.11/2.54 % (3429010)Cannot represent all propositional literals internally
% 13.11/2.54 % (3429010)Refutation not found, incomplete strategy
% 13.11/2.54 % (3429010)------------------------------
% 13.11/2.54 % (3429010)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.54 % (3429010)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.54 % (3429010)CaDiCaL version: 2.1.3
% 13.11/2.54 % (3429010)Termination reason: Refutation not found, incomplete strategy
% 13.11/2.54 % (3429010)Time elapsed: 0.056 s
% 13.11/2.54 % (3429010)Peak memory usage: 13 MB
% 13.11/2.54 % (3429010)Instructions burned: 110 (million)
% 13.11/2.54 % (3429010)------------------------------
% 13.11/2.54 % (3429010)------------------------------
% 13.11/2.54 % (3429012)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=49109947:fmbsr=2.30978:i=2174_2985 on theBenchmark for (2985ds/2174Mi)
% 13.11/2.54 % (3429012)Cannot represent all propositional literals internally
% 13.11/2.54 % (3429012)Refutation not found, incomplete strategy
% 13.11/2.54 % (3429012)------------------------------
% 13.11/2.54 % (3429012)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.54 % (3429012)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.54 % (3429012)CaDiCaL version: 2.1.3
% 13.11/2.54 % (3429012)Termination reason: Refutation not found, incomplete strategy
% 13.11/2.54 % (3429012)Time elapsed: 0.301 s
% 13.11/2.54 % (3429012)Peak memory usage: 17 MB
% 13.11/2.54 % (3429012)Instructions burned: 603 (million)
% 13.11/2.54 % (3429012)------------------------------
% 13.11/2.54 % (3429012)------------------------------
% 13.11/2.54 % (3429014)ott-2_1_sil=16000:newcnf=on:random_seed=2691699426:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2982 on theBenchmark for (2982ds/869Mi)
% 13.11/2.54 % (3429008)Instruction limit reached!
% 13.11/2.54 % (3429008)------------------------------
% 13.11/2.54 % (3429008)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.54 % (3429008)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.54 % (3429008)CaDiCaL version: 2.1.3
% 13.11/2.54 % (3429008)Termination reason: Instruction limit
% 13.11/2.54 % (3429008)Termination phase: Saturation
% 13.11/2.54 % (3429008)Time elapsed: 0.791 s
% 13.11/2.54 % (3429008)Peak memory usage: 28 MB
% 13.11/2.54 % (3429008)Instructions burned: 1474 (million)
% 13.11/2.54 % TRYING [5]
% 13.11/2.54 % (3429016)ott+10_1_sil=32000:tgt=ground:random_seed=4140990875:i=5114:av=off_2980 on theBenchmark for (2980ds/5114Mi)
% 13.11/2.54 % (3429016) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3428961-3429016"...
% 13.11/2.54 % (3429016)...printing done.
% 13.11/2.54 % (3429016)Refutation found. Thanks to Tanya!
% 13.11/2.54 % SZS status Unsatisfiable for theBenchmark
% 13.11/2.54 % SZS output start Proof for theBenchmark
% See solution above
% 13.11/2.54 % (3429016)------------------------------
% 13.11/2.54 % (3429016)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.11/2.54 % (3429016)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.11/2.54 % (3429016)CaDiCaL version: 2.1.3
% 13.11/2.54 % (3429016)Termination reason: Refutation
% 13.11/2.54 % (3429016)Time elapsed: 0.129 s
% 13.11/2.54 % (3429016)Peak memory usage: 15 MB
% 13.11/2.54 % (3429016)Instructions burned: 201 (million)
% 13.11/2.54 % (3428961)Success in time 2.105 s
% 13.11/2.54 % Vampire exiting
%------------------------------------------------------------------------------