%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWV243-1 : 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 : n002.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 01:20:33 PM UTC 2026
% Result : Unsatisfiable 0.95s 0.54s
% Output : Refutation 0.95s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 7 ( 7 unt; 0 def)
% Number of atoms : 7 ( 6 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-3 aty)
% Number of variables : 6 ( 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3189,axiom,
! [X0,X1] : c_union(X0,c_emptyset,X1) = X0,
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-1.ax',cls_Set_OUn__empty__right_0) ).
fof(f3431,axiom,
! [X0,X1] : c_Message_Oanalz(c_union(c_Message_Osynth(X0),X1,tc_Message_Omsg)) = c_union(c_Message_Oanalz(c_union(X0,X1,tc_Message_Omsg)),c_Message_Osynth(X0),tc_Message_Omsg),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_Message_Oanalz__synth__Un_0) ).
fof(f3433,negated_conjecture,
c_Message_Oanalz(c_Message_Osynth(v_H)) != c_union(c_Message_Oanalz(v_H),c_Message_Osynth(v_H),tc_Message_Omsg),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f4461,plain,
! [X0] : c_union(c_Message_Oanalz(X0),c_Message_Osynth(X0),tc_Message_Omsg) = c_Message_Oanalz(c_union(c_Message_Osynth(X0),c_emptyset,tc_Message_Omsg)),
inference(superposition,[],[f3431,f3189]) ).
fof(f4498,plain,
! [X0] : c_union(c_Message_Oanalz(X0),c_Message_Osynth(X0),tc_Message_Omsg) = c_Message_Oanalz(c_Message_Osynth(X0)),
inference(forward_demodulation,[],[f4461,f3189]) ).
fof(f4512,plain,
c_Message_Oanalz(c_Message_Osynth(v_H)) != c_Message_Oanalz(c_Message_Osynth(v_H)),
inference(superposition,[],[f3433,f4498]) ).
fof(f4536,plain,
$false,
inference(trivial_inequality_removal,[],[f4512]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV243-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.23 % Computer : n002.cluster.edu
% 0.09/0.23 % Model : x86_64 x86_64
% 0.09/0.23 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.23 % Memory : 8046.5625MB
% 0.09/0.23 % OS : Linux 6.8.0-71-generic
% 0.09/0.23 % CPULimit : 300
% 0.09/0.23 % WCLimit : 300
% 0.09/0.23 % DateTime : Mon Sep 28 10:19:56 UTC 2026
% 0.09/0.23 % CPUTime :
% 0.09/0.23 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.19/0.26 Running first-order model finding
% 0.19/0.26 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
% 0.95/0.54 % (254093)Will run a generic schedule for satisfiability detection.
% 0.95/0.54 % (254102)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1587092647:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.95/0.54 % (254099)% WARNING: option uhcvi not known.
% 0.95/0.54 % (254098)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1400642269_2999 on theBenchmark for (2999ds/0Mi)
% 0.95/0.54 % (254099)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2508722460:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.95/0.54 % (254100)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2261494092:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.95/0.54 % (254101)dis+10_1_sil=32000:sp=arity:random_seed=1829156423:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.95/0.54 % (254103)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=721061537:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.95/0.54 % (254104)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3314461886:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.95/0.54 % (254102)Instruction limit reached!
% 0.95/0.54 % (254102)------------------------------
% 0.95/0.54 % (254102)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.95/0.54 % (254102)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.95/0.54 % (254102)CaDiCaL version: 2.1.3
% 0.95/0.54 % (254102)Termination reason: Instruction limit
% 0.95/0.54 % (254102)Termination phase: Saturation
% 0.95/0.54 % (254102)Time elapsed: 0.037 s
% 0.95/0.54 % (254102)Peak memory usage: 16 MB
% 0.95/0.54 % (254102)Instructions burned: 119 (million)
% 0.95/0.54 % (254112)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=158441451:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 0.95/0.54 % (254101)Instruction limit reached!
% 0.95/0.54 % (254101)------------------------------
% 0.95/0.54 % (254101)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.95/0.54 % (254101)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.95/0.54 % (254101)CaDiCaL version: 2.1.3
% 0.95/0.54 % (254101)Termination reason: Instruction limit
% 0.95/0.54 % (254101)Termination phase: Saturation
% 0.95/0.54 % (254101)Time elapsed: 0.063 s
% 0.95/0.54 % (254101)Peak memory usage: 15 MB
% 0.95/0.54 % (254101)Instructions burned: 104 (million)
% 0.95/0.54 % (254103)Instruction limit reached!
% 0.95/0.54 % (254103)------------------------------
% 0.95/0.54 % (254103)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.95/0.54 % (254103)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.95/0.54 % (254103)CaDiCaL version: 2.1.3
% 0.95/0.54 % (254103)Termination reason: Instruction limit
% 0.95/0.54 % (254103)Termination phase: Saturation
% 0.95/0.54 % (254103)Time elapsed: 0.076 s
% 0.95/0.54 % (254103)Peak memory usage: 16 MB
% 0.95/0.54 % (254103)Instructions burned: 132 (million)
% 0.95/0.54 % (254114)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2058075685:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 0.95/0.54 % (254115)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=3565459093:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 0.95/0.54 % (254104)Instruction limit reached!
% 0.95/0.54 % (254104)------------------------------
% 0.95/0.54 % (254104)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.95/0.54 % (254104)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.95/0.54 % (254104)CaDiCaL version: 2.1.3
% 0.95/0.54 % (254104)Termination reason: Instruction limit
% 0.95/0.54 % (254104)Termination phase: Saturation
% 0.95/0.54 % (254104)Time elapsed: 0.098 s
% 0.95/0.54 % (254104)Peak memory usage: 17 MB
% 0.95/0.54 % (254104)Instructions burned: 160 (million)
% 0.95/0.54 % (254118)ott-21_1_sil=16000:fs=off:random_seed=2702216867:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 0.95/0.54 % (254115) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-254093-254115"...
% 0.95/0.54 % (254114)Instruction limit reached!
% 0.95/0.54 % (254114)------------------------------
% 0.95/0.54 % (254114)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.95/0.54 % (254114)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.95/0.54 % (254114)CaDiCaL version: 2.1.3
% 0.95/0.54 % (254114)Termination reason: Instruction limit
% 0.95/0.54 % (254114)Termination phase: Saturation
% 0.95/0.54 % (254114)Time elapsed: 0.077 s
% 0.95/0.54 % (254114)Peak memory usage: 16 MB
% 0.95/0.54 % (254114)Instructions burned: 131 (million)
% 0.95/0.54 % (254115)...printing done.
% 0.95/0.54 % (254115)Refutation found. Thanks to Tanya!
% 0.95/0.54 % SZS status Unsatisfiable for theBenchmark
% 0.95/0.54 % SZS output start Proof for theBenchmark
% See solution above
% 0.95/0.54 % (254115)------------------------------
% 0.95/0.54 % (254115)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.95/0.54 % (254115)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.95/0.54 % (254115)CaDiCaL version: 2.1.3
% 0.95/0.54 % (254115)Termination reason: Refutation
% 0.95/0.54 % (254115)Time elapsed: 0.062 s
% 0.95/0.54 % (254115)Peak memory usage: 16 MB
% 0.95/0.54 % (254115)Instructions burned: 111 (million)
% 0.95/0.54 % (254093)Success in time 0.265 s
% 0.95/0.54 % Vampire exiting
%------------------------------------------------------------------------------