%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SYN303-1 : TPTP v9.3.1. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n015.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 01:50:08 PM UTC 2026
% Result : Satisfiable 3.63s 1.23s
% Output : Saturation 3.63s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(clause1,negated_conjecture,
p(X0,X0) ).
cnf(clause2,negated_conjecture,
( ~ p(X0,X1)
| p(X1,X0) ) ).
cnf(clause5,negated_conjecture,
~ p(a,f(X0)) ).
cnf(u9,negated_conjecture,
( p(f(X1),f(X0))
| ~ p(X0,X1) ) ).
cnf(clause4,negated_conjecture,
( p(f(X0),f(X1))
| ~ p(X0,X1) ) ).
cnf(clause3,negated_conjecture,
( ~ p(f(X0),f(X1))
| p(X0,X1) ) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN303-1 : TPTP v9.3.1. Bugfixed v1.2.1.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.16 % Computer : n015.cluster.edu
% 0.09/0.16 % Model : x86_64 x86_64
% 0.09/0.16 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.16 % Memory : 8046.5625MB
% 0.09/0.16 % OS : Linux 6.8.0-71-generic
% 0.09/0.16 % CPULimit : 300
% 0.09/0.16 % WCLimit : 300
% 0.09/0.16 % DateTime : Mon Sep 28 15:44:17 UTC 2026
% 0.09/0.16 % CPUTime :
% 0.09/0.16 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.19 Running first-order theorem proving
% 0.09/0.19 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.63/1.23 % (2734353)Input is clausal, will run a generic CNF schedule.
% 3.63/1.23 % (2734457)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=2905627943:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 3.63/1.23 % (2734457)Refutation not found, incomplete strategy
% 3.63/1.23 % (2734457)------------------------------
% 3.63/1.23 % (2734457)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.63/1.23 % (2734457)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.63/1.23 % (2734457)CaDiCaL version: 2.1.3
% 3.63/1.23 % (2734457)Termination reason: Refutation not found, incomplete strategy
% 3.63/1.23 % (2734457)Time elapsed: 0.001 s
% 3.63/1.23 % (2734457)Peak memory usage: 87 MB
% 3.63/1.23 % (2734451)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=4016714091:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 3.63/1.23 % (2734456)lrs+10_1_sil=8000:sp=occurrence:random_seed=62023883:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 3.63/1.23 % (2734455)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=3275140453:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 3.63/1.23 % (2734453)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=3406653515:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 3.63/1.23 % (2734459)dis-21_1_sil=8000:lcm=predicate:random_seed=1430109363: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)
% 3.63/1.23 % (2734458)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=4086131968:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 3.63/1.23 % (2734459)Also succeeded, but the first one will report.
% 3.63/1.23 % (2734456)First to succeed.
% 3.63/1.23 % (2734456)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2734353"
% 3.63/1.23 % (2734458)Instruction limit reached!
% 3.63/1.23 % (2734458)------------------------------
% 3.63/1.23 % (2734458)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.63/1.23 % (2734458)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.63/1.23 % (2734458)CaDiCaL version: 2.1.3
% 3.63/1.23 % (2734458)Termination reason: Instruction limit
% 3.63/1.23 % (2734458)Termination phase: Saturation
% 3.63/1.23 % (2734458)Time elapsed: 0.080 s
% 3.63/1.23 % (2734458)Peak memory usage: 87 MB
% 3.63/1.23 % (2734458)Instructions burned: 180 (million)
% 3.63/1.23 % (2734457)------------------------------
% 3.63/1.23 % (2734457)------------------------------
% 3.63/1.23 % (2734508)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=1961127626:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 3.63/1.23 % (2734508)Refutation not found, incomplete strategy
% 3.63/1.23 % (2734508)------------------------------
% 3.63/1.23 % (2734508)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.63/1.23 % (2734508)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.63/1.23 % (2734508)CaDiCaL version: 2.1.3
% 3.63/1.23 % (2734508)Termination reason: Refutation not found, incomplete strategy
% 3.63/1.23 % (2734508)Time elapsed: 0.001 s
% 3.63/1.23 % (2734508)Peak memory usage: 87 MB
% 3.63/1.23 % SZS status Satisfiable for theBenchmark
% 3.63/1.23 % SZS output start Saturation.
% See solution above
% 3.63/1.23 % SZS output start Definitions and Model Updates.
% 3.63/1.23 % SZS output end Definitions and Model Updates.
% 3.63/1.23 % (2734456)------------------------------
% 3.63/1.23 % (2734456)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.63/1.23 % (2734456)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.63/1.23 % (2734456)CaDiCaL version: 2.1.3
% 3.63/1.23 % (2734456)Termination reason: Satisfiable
% 3.63/1.23 % (2734456)Time elapsed: 0.001 s
% 3.63/1.23 % (2734456)Peak memory usage: 87 MB
% 3.63/1.23 % (2734456)------------------------------
% 3.63/1.23 % (2734456)------------------------------
% 3.63/1.23 % (2734353)Success in time 0.422 s
% 3.63/1.23 % Vampire exiting
%------------------------------------------------------------------------------