%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR058-10 : TPTP v9.3.1. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 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 09:42:25 AM UTC 2026
% Result : Unsatisfiable 11.08s 4.87s
% Output : Refutation 11.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of formulae : 14 ( 14 unt; 0 def)
% Number of atoms : 14 ( 13 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 8 con; 0-4 aty)
% Number of variables : 8 ( 8 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : ifeq4(X0,X0,X1,X2) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom) ).
fof(f2,axiom,
! [X2,X0,X1] : ifeq3(X0,X0,X1,X2) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom_001) ).
fof(f3170,axiom,
ifeq4(mtvisible(c_englishmt),true,prettystring(f_subcollectionofwithrelationfromtypefn(c_terrorist,c_hasmembers,c_terroristgroup),s_terroriststhathasbeenamemberofaterroristgroup),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax3_1585) ).
fof(f3171,plain,
true = ifeq4(mtvisible(c_englishmt),true,prettystring(f_subcollectionofwithrelationfromtypefn(c_terrorist,c_hasmembers,c_terroristgroup),s_terroriststhathasbeenamemberofaterroristgroup),true),
inference(reorient_equations,[],[f3170]) ).
fof(f88066,negated_conjecture,
mtvisible(c_englishmt) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',query208) ).
fof(f88067,plain,
true = mtvisible(c_englishmt),
inference(reorient_equations,[],[f88066]) ).
fof(f88432,negated_conjecture,
! [X0] : ifeq3(prettystring(f_subcollectionofwithrelationfromtypefn(c_terrorist,c_hasmembers,c_terroristgroup),X0),true,a,b) = b,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',query208_1) ).
fof(f88433,plain,
! [X0] : b = ifeq3(prettystring(f_subcollectionofwithrelationfromtypefn(c_terrorist,c_hasmembers,c_terroristgroup),X0),true,a,b),
inference(reorient_equations,[],[f88432]) ).
fof(f88434,negated_conjecture,
a != b,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).
fof(f88843,plain,
true = ifeq4(true,true,prettystring(f_subcollectionofwithrelationfromtypefn(c_terrorist,c_hasmembers,c_terroristgroup),s_terroriststhathasbeenamemberofaterroristgroup),true),
inference(forward_demodulation,[],[f3171,f88067]) ).
fof(f88844,plain,
true = prettystring(f_subcollectionofwithrelationfromtypefn(c_terrorist,c_hasmembers,c_terroristgroup),s_terroriststhathasbeenamemberofaterroristgroup),
inference(forward_demodulation,[],[f88843,f1]) ).
fof(f88845,plain,
b = ifeq3(true,true,a,b),
inference(superposition,[],[f88433,f88844]) ).
fof(f88847,plain,
a = b,
inference(forward_demodulation,[],[f88845,f2]) ).
fof(f88848,plain,
$false,
inference(forward_subsumption_resolution,[],[f88847,f88434]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : CSR058-10 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.11 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.28/0.31 % Computer : n002.cluster.edu
% 0.28/0.31 % Model : x86_64 x86_64
% 0.28/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.28/0.31 % Memory : 8046.5625MB
% 0.28/0.31 % OS : Linux 6.8.0-71-generic
% 0.28/0.31 % CPULimit : 300
% 0.28/0.31 % WCLimit : 300
% 0.28/0.31 % DateTime : Mon Sep 28 22:23:37 UTC 2026
% 0.28/0.32 % CPUTime :
% 0.28/0.32 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.28/0.39 Running first-order theorem proving
% 0.28/0.39 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
% 11.08/4.87 % (846314)Detected a unit-equality problem, will run specialized UEQ schedule.
% 11.08/4.87 % (846324)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=2223444867:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2976 on theBenchmark for (2976ds/257Mi)
% 11.08/4.87 % (846322)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=1608382198:i=136:bd=preordered:ins=2:av=off_2976 on theBenchmark for (2976ds/136Mi)
% 11.08/4.87 % (846321)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=14973788:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2976 on theBenchmark for (2976ds/130716Mi)
% 11.08/4.87 % (846320)lrs+11_1_ncem=casc2026/models/loop6.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=2013321582:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2976 on theBenchmark for (2976ds/130792Mi)
% 11.08/4.87 % (846319)lrs+1002_1_ncem=casc2026/models/loop7.pt:sil=128000:tgt=ground:npcc=on:drc=off:sp=reverse_frequency:spb=goal:acc=on:s2agt=16:kmz=on:sac=on:random_seed=1184610574:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2976 on theBenchmark for (2976ds/138329Mi)
% 11.08/4.87 % (846323)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=2728145143:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2976 on theBenchmark for (2976ds/181Mi)
% 11.08/4.87 % (846325)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=1789740133:i=1187:sd=4:av=off:ss=axioms:sgt=32_2976 on theBenchmark for (2976ds/1187Mi)
% 11.08/4.87 % (846324)Instruction limit reached!
% 11.08/4.87 % (846324)------------------------------
% 11.08/4.87 % (846324)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 11.08/4.87 % (846324)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.08/4.87 % (846324)CaDiCaL version: 2.1.3
% 11.08/4.87 % (846324)Termination reason: Instruction limit
% 11.08/4.87 % (846324)Termination phase: Saturation
% 11.08/4.87 % (846324)Time elapsed: 0.159 s
% 11.08/4.87 % (846324)Peak memory usage: 122 MB
% 11.08/4.87 % (846324)Instructions burned: 259 (million)
% 11.08/4.87 % (846322)Instruction limit reached!
% 11.08/4.87 % (846322)------------------------------
% 11.08/4.87 % (846322)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 11.08/4.87 % (846322)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.08/4.87 % (846322)CaDiCaL version: 2.1.3
% 11.08/4.87 % (846322)Termination reason: Instruction limit
% 11.08/4.87 % (846322)Termination phase: Property scanning
% 11.08/4.87 % (846322)Time elapsed: 0.156 s
% 11.08/4.87 % (846322)Peak memory usage: 117 MB
% 11.08/4.87 % (846322)Instructions burned: 137 (million)
% 11.08/4.87 % (846323)Instruction limit reached!
% 11.08/4.87 % (846323)------------------------------
% 11.08/4.87 % (846323)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 11.08/4.87 % (846323)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.08/4.87 % (846323)CaDiCaL version: 2.1.3
% 11.08/4.87 % (846323)Termination reason: Instruction limit
% 11.08/4.87 % (846323)Termination phase: Property scanning
% 11.08/4.87 % (846323)Time elapsed: 0.165 s
% 11.08/4.87 % (846323)Peak memory usage: 115 MB
% 11.08/4.87 % (846323)Instructions burned: 181 (million)
% 11.08/4.87 % (846325)First to succeed.
% 11.08/4.87 % (846325)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-846314"
% 11.08/4.87 % (846333)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=127492311:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2972 on theBenchmark for (2972ds/2051Mi)
% 11.08/4.87 % (846334)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=3462479425:i=4948:ss=axioms:sgt=16_2971 on theBenchmark for (2971ds/4948Mi)
% 11.08/4.87 % (846335)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=3093344310:i=215:ep=RSTC_2971 on theBenchmark for (2971ds/215Mi)
% 11.08/4.87 % (846335)Instruction limit reached!
% 11.08/4.87 % (846335)------------------------------
% 11.08/4.87 % (846335)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 11.08/4.87 % (846335)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.08/4.87 % (846335)CaDiCaL version: 2.1.3
% 11.08/4.87 % (846335)Termination reason: Instruction limit
% 11.08/4.87 % (846335)Termination phase: Property scanning
% 11.08/4.87 % (846335)Time elapsed: 0.213 s
% 11.08/4.87 % (846335)Peak memory usage: 117 MB
% 11.08/4.87 % (846335)Instructions burned: 216 (million)
% 11.08/4.87 % (846325)Refutation found. Thanks to Tanya!
% 11.08/4.87 % SZS status Unsatisfiable for theBenchmark
% 11.08/4.87 % SZS output start Proof for theBenchmark
% See solution above
% 11.08/4.87 % (846325)------------------------------
% 11.08/4.87 % (846325)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 11.08/4.87 % (846325)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.08/4.87 % (846325)CaDiCaL version: 2.1.3
% 11.08/4.87 % (846325)Termination reason: Refutation
% 11.08/4.87 % (846325)Time elapsed: 0.279 s
% 11.08/4.87 % (846325)Peak memory usage: 120 MB
% 11.08/4.87 % (846325)Instructions burned: 247 (million)
% 11.08/4.87 % (846325)------------------------------
% 11.08/4.87 % (846325)------------------------------
% 11.08/4.87 % (846314)Success in time 3.412 s
% 11.08/4.87 % Vampire exiting
%------------------------------------------------------------------------------