%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : MSC009-1 : TPTP v9.3.1. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n004.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 12:04:57 PM UTC 2026
% Result : Satisfiable 0.16s 1.51s
% Output : Saturation 0.16s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(person1,negated_conjecture,
( sex(X0,sex_of1(X0))
| ~ person(X0) ) ).
cnf(u40,negated_conjecture,
( ~ mother(X0)
| person(X0) ) ).
cnf(mother3,negated_conjecture,
( female(sex_of2(X0))
| ~ mother(X0) ) ).
cnf(u42,negated_conjecture,
( child_with_parent(child_of2(X0))
| ~ parent_with_sons_only(X0)
| ~ grandparent(X0) ) ).
cnf(person3,negated_conjecture,
( ~ sex(X0,X1)
| ~ male(X1)
| person(X0) ) ).
cnf(u34,negated_conjecture,
( ~ male(sex_of2(X0))
| person(X0)
| ~ mother(X0) ) ).
cnf(parent1,negated_conjecture,
( ~ parent(X0)
| person(X0) ) ).
cnf(u44,negated_conjecture,
( person(child_of1(X0))
| ~ parent_with_sons_only(X0) ) ).
cnf(u46,negated_conjecture,
( ~ male(sex_of2(X0))
| child_with_parent(X0)
| ~ mother(X0) ) ).
cnf(u32,negated_conjecture,
( father(child_of2(X0))
| mother(child_of2(X0))
| ~ grandparent(X0) ) ).
cnf(parent_with_sons_only3,negated_conjecture,
( child(X0,female_child_of(X0))
| ~ parent(X0)
| parent_with_sons_only(X0) ) ).
cnf(u67,negated_conjecture,
( ~ parent(child_of1(X0))
| ~ parent(X0)
| grandparent(X0) ) ).
cnf(u36,negated_conjecture,
( ~ child_with_parent(X0)
| person(X0) ) ).
cnf(grandparent1,negated_conjecture,
( ~ grandparent(X0)
| parent(X0) ) ).
cnf(u69,negated_conjecture,
( ~ parent(X0)
| child_with_parent(X0)
| mother(X0) ) ).
cnf(parent_with_sons_only7,negated_conjecture,
( ~ sex(X0,X1)
| ~ male(X1)
| child_with_parent(X0) ) ).
cnf(u30,negated_conjecture,
( person(child_of2(X0))
| ~ grandparent(X0) ) ).
cnf(parent_with_sons_only1,negated_conjecture,
( ~ parent_with_sons_only(X0)
| parent(X0) ) ).
cnf(father2,negated_conjecture,
( ~ father(X0)
| ~ mother(X0) ) ).
cnf(parent2,negated_conjecture,
( child(X0,child_of1(X0))
| ~ parent(X0) ) ).
cnf(parent4,negated_conjecture,
( ~ child(X0,X1)
| ~ person(X0)
| ~ person(X1)
| parent(X0) ) ).
cnf(grandparent3,negated_conjecture,
( parent(child_of2(X0))
| ~ grandparent(X0) ) ).
cnf(female2,negated_conjecture,
( male(X0)
| female(X0) ) ).
cnf(u61,negated_conjecture,
( ~ female(sex_of1(X0))
| ~ parent(X0)
| mother(X0) ) ).
cnf(mother2,negated_conjecture,
( sex(X0,sex_of2(X0))
| ~ mother(X0) ) ).
cnf(mother4,negated_conjecture,
( ~ sex(X0,X1)
| ~ parent(X0)
| ~ female(X1)
| mother(X0) ) ).
cnf(person4,negated_conjecture,
( ~ sex(X0,X1)
| ~ female(X1)
| person(X0) ) ).
cnf(u43,negated_conjecture,
( child_with_parent(child_of1(X0))
| ~ parent_with_sons_only(X0) ) ).
cnf(person2,negated_conjecture,
( male(sex_of1(X0))
| ~ person(X0)
| female(sex_of1(X0)) ) ).
cnf(u45,negated_conjecture,
( ~ male(sex_of1(X0))
| child_with_parent(X0)
| ~ person(X0) ) ).
cnf(u66,negated_conjecture,
( ~ parent(female_child_of(X0))
| ~ parent(X0)
| grandparent(X0)
| parent_with_sons_only(X0) ) ).
cnf(u73,negated_conjecture,
( child_with_parent(child_of2(X0))
| mother(child_of2(X0))
| ~ grandparent(X0) ) ).
cnf(u31,negated_conjecture,
( ~ female(sex_of3(X0))
| ~ child_with_parent(X0) ) ).
cnf(parent_with_sons_only4,negated_conjecture,
( ~ child_with_parent(female_child_of(X0))
| ~ parent(X0)
| parent_with_sons_only(X0) ) ).
cnf(parent_with_sons_only6,negated_conjecture,
( male(sex_of3(X0))
| ~ child_with_parent(X0) ) ).
cnf(father3,negated_conjecture,
( ~ parent(X0)
| mother(X0)
| father(X0) ) ).
cnf(grandparent2,negated_conjecture,
( child(X0,child_of2(X0))
| ~ grandparent(X0) ) ).
cnf(parent_with_sons_only5,negated_conjecture,
( sex(X0,sex_of3(X0))
| ~ child_with_parent(X0) ) ).
cnf(u56,negated_conjecture,
( female(sex_of1(X0))
| ~ person(X0)
| child_with_parent(X0) ) ).
cnf(grandparent4,negated_conjecture,
( ~ child(X0,X1)
| ~ parent(X0)
| ~ parent(X1)
| grandparent(X0) ) ).
cnf(parent_with_sons_only2,negated_conjecture,
( ~ child(X0,X1)
| ~ parent_with_sons_only(X0)
| child_with_parent(X1) ) ).
cnf(father1,negated_conjecture,
( ~ father(X0)
| parent(X0) ) ).
cnf(parent3,negated_conjecture,
( person(child_of1(X0))
| ~ parent(X0) ) ).
cnf(mother1,negated_conjecture,
( ~ mother(X0)
| parent(X0) ) ).
cnf(female1,negated_conjecture,
( ~ male(X0)
| ~ female(X0) ) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : MSC009-1 : TPTP v9.3.1. Released v1.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.39 % Computer : n004.cluster.edu
% 0.10/0.39 % Model : x86_64 x86_64
% 0.10/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.39 % Memory : 8046.5625MB
% 0.10/0.39 % OS : Linux 6.8.0-71-generic
% 0.10/0.39 % CPULimit : 300
% 0.10/0.39 % WCLimit : 300
% 0.10/0.39 % DateTime : Sun Sep 27 17:40:37 UTC 2026
% 0.10/0.39 % CPUTime :
% 0.10/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.42 Running first-order theorem proving
% 0.10/0.42 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/1.51 % (3776710)Input is clausal, will run a generic CNF schedule.
% 0.16/1.51 % (3776716)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=1595565599:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 0.16/1.51 % (3776717)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=3942248574:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 0.16/1.51 % (3776721)dis-21_1_sil=8000:lcm=predicate:random_seed=3474497636:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 0.16/1.51 % (3776719)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=4030371768:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 0.16/1.51 % (3776718)lrs+10_1_sil=8000:sp=occurrence:random_seed=329992928:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 0.16/1.51 % (3776720)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1339745905:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 0.16/1.51 % (3776715)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=1757477224:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 0.16/1.51 % (3776719)Refutation not found, incomplete strategy
% 0.16/1.51 % (3776719)------------------------------
% 0.16/1.51 % (3776719)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.51 % (3776719)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.51 % (3776719)CaDiCaL version: 2.1.3
% 0.16/1.51 % (3776718)First to succeed.
% 0.16/1.51 % (3776719)Termination reason: Refutation not found, incomplete strategy
% 0.16/1.51 % (3776719)Time elapsed: 0.002 s
% 0.16/1.51 % (3776719)Peak memory usage: 87 MB
% 0.16/1.51 % (3776719)Instructions burned: 1 (million)
% 0.16/1.51 % (3776718)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3776710"
% 0.16/1.51 % (3776720)Refutation not found, incomplete strategy
% 0.16/1.51 % (3776720)------------------------------
% 0.16/1.51 % (3776720)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.51 % (3776720)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.51 % (3776720)CaDiCaL version: 2.1.3
% 0.16/1.51 % (3776720)Termination reason: Refutation not found, incomplete strategy
% 0.16/1.51 % (3776720)Time elapsed: 0.006 s
% 0.16/1.51 % (3776720)Peak memory usage: 87 MB
% 0.16/1.51 % (3776720)Instructions burned: 9 (million)
% 0.16/1.51 % (3776721)Instruction limit reached!
% 0.16/1.51 % (3776721)------------------------------
% 0.16/1.51 % (3776721)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.51 % (3776721)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.51 % (3776721)CaDiCaL version: 2.1.3
% 0.16/1.51 % (3776721)Termination reason: Instruction limit
% 0.16/1.51 % (3776721)Termination phase: Saturation
% 0.16/1.51 % (3776721)Time elapsed: 0.064 s
% 0.16/1.51 % (3776721)Peak memory usage: 87 MB
% 0.16/1.51 % (3776721)Instructions burned: 119 (million)
% 0.16/1.51 % (3776729)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=506840746:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 0.16/1.51 % (3776729)Refutation not found, incomplete strategy
% 0.16/1.51 % (3776729)------------------------------
% 0.16/1.51 % (3776729)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.51 % (3776729)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.51 % (3776729)CaDiCaL version: 2.1.3
% 0.16/1.51 % (3776729)Termination reason: Refutation not found, incomplete strategy
% 0.16/1.51 % (3776729)Time elapsed: 0.002 s
% 0.16/1.51 % (3776729)Peak memory usage: 87 MB
% 0.16/1.51 % (3776729)Instructions burned: 1 (million)
% 0.16/1.51 % (3776720)------------------------------
% 0.16/1.51 % (3776720)------------------------------
% 0.16/1.51 % (3776719)------------------------------
% 0.16/1.51 % (3776719)------------------------------
% 0.16/1.51 % SZS status Satisfiable for theBenchmark
% 0.16/1.51 % SZS output start Saturation.
% See solution above
% 0.16/1.51 % SZS output start Definitions and Model Updates.
% 0.16/1.51 % SZS output end Definitions and Model Updates.
% 0.16/1.51 % (3776718)------------------------------
% 0.16/1.51 % (3776718)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.51 % (3776718)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.51 % (3776718)CaDiCaL version: 2.1.3
% 0.16/1.51 % (3776718)Termination reason: Satisfiable
% 0.16/1.51 % (3776718)Time elapsed: 0.002 s
% 0.16/1.51 % (3776718)Peak memory usage: 87 MB
% 0.16/1.51 % (3776718)Instructions burned: 2 (million)
% 0.16/1.51 % (3776718)------------------------------
% 0.16/1.51 % (3776718)------------------------------
% 0.16/1.51 % (3776710)Success in time 0.439 s
% 0.16/1.51 % Vampire exiting
%------------------------------------------------------------------------------