%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : ARI118_1 : TPTP v9.3.1. Released v5.0.0.
% 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 09:32:34 AM UTC 2026
% Result : Theorem 0.23s 1.30s
% Output : Refutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 1
% Syntax : Number of formulae : 7 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 7 ( 6 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 5 ( 5 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number arithmetic : 19 ( 0 atm; 6 fun; 3 num; 10 var)
% Number of types : 1 ( 0 usr; 1 ari; 0 dat; 0 cdt)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 0 usr; 2 con; 0-2 aty)
% Number of variables : 10 ( 4 !; 6 ?; 10 :)
% Comments :
%------------------------------------------------------------------------------
tff(f1,conjecture,
? [X1: $int,X0: $int] : ( $product(X0,X1) = X0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_something_anotherthing_firstthing) ).
tff(f2,negated_conjecture,
~ ? [X1: $int,X0: $int] : ( $product(X0,X1) = X0 ),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f21,plain,
~ ? [X1: $int,X0: $int] : ( $product(X1,X0) = X1 ),
inference(rectify,[],[f2]) ).
tff(f22,plain,
! [X0: $int,X1: $int] : ( $product(X1,X0) != X1 ),
inference(ennf_transformation,[],[f21]) ).
tff(f23,plain,
! [X0: $int,X1: $int] : ( $product(X1,X0) != X1 ),
inference(cnf_transformation,[],[f22]) ).
tff(f27,plain,
0 != $product(0,1),
inference(instantiation,[],[f23]) ).
tff(f29,plain,
$false,
inference(evaluation,[],[f27]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ARI118_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.20 % Computer : n002.cluster.edu
% 0.09/0.20 % Model : x86_64 x86_64
% 0.09/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20 % Memory : 8046.5625MB
% 0.09/0.20 % OS : Linux 6.8.0-71-generic
% 0.09/0.20 % CPULimit : 300
% 0.09/0.20 % WCLimit : 300
% 0.09/0.20 % DateTime : Mon Sep 28 20:45:37 UTC 2026
% 0.09/0.20 % CPUTime :
% 0.09/0.20 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.23 Running first-order theorem proving
% 0.09/0.23 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
% 0.23/1.30 % (725035)Detected arithmetic, will pick strategies from an ALASCA-aware ARI schedule.
% 0.23/1.30 % (725177)dis+1002_16:1_to=lpo:sil=64000:sas=z3:si=on:norm_ineq=on:gve=force:uwa=one_side_constant:random_seed=2287957521:i=12:doe=on:rtra=on:gtg=exists_top:ss=axioms_2999 on theBenchmark for (2999ds/12Mi)
% 0.23/1.30 % (725177)Refutation not found, incomplete strategy
% 0.23/1.30 % (725177)------------------------------
% 0.23/1.30 % (725177)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.23/1.30 % (725177)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/1.30 % (725177)CaDiCaL version: 2.1.3
% 0.23/1.30 % (725177)Termination reason: Refutation not found, incomplete strategy
% 0.23/1.30 % (725177)Time elapsed: 0.017 s
% 0.23/1.30 % (725177)Peak memory usage: 112 MB
% 0.23/1.30 % (725177)Instructions burned: 5 (million)
% 0.23/1.30 % (725181)lrs+1002_4:1_to=lpo:sil=64000:si=on:br=off:random_seed=492587548:s2a=on:i=7:rtra=on:inst=on_2999 on theBenchmark for (2999ds/7Mi)
% 0.23/1.30 % (725182)dis+21_64_to=kbo:sil=128000:si=on:sp=weighted_frequency:uwa=alasca_can_abstract:random_seed=957433753:i=4:rtra=on_2999 on theBenchmark for (2999ds/4Mi)
% 0.23/1.30 % (725179)dis+10_3_slsqr=1,4:to=lpo:sil=128000:thi=strong:si=on:uwa=off:s2agt=20:slsqc=1:slsq=on:random_seed=2842445755:i=201:slsql=off:asg=cautious:rtra=on:gtg=all:ss=axioms:sgt=16_2999 on theBenchmark for (2999ds/201Mi)
% 0.23/1.30 % (725181)First to succeed.
% 0.23/1.30 % (725182)Also succeeded, but the first one will report.
% 0.23/1.30 % (725181)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-725035"
% 0.23/1.30 % (725184)lrs+10_1_tgt=ground:sas=z3:si=on:random_seed=3775806902:i=33:rtra=on_2999 on theBenchmark for (2999ds/33Mi)
% 0.23/1.30 % (725183)lrs+10_1_to=lpo:sas=z3:si=on:tha=off:random_seed=852418911:i=46:rtra=on_2999 on theBenchmark for (2999ds/46Mi)
% 0.23/1.30 % (725179)Also succeeded, but the first one will report.
% 0.23/1.30 % (725183)Refutation not found, incomplete strategy
% 0.23/1.30 % (725183)------------------------------
% 0.23/1.30 % (725183)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.23/1.30 % (725183)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/1.30 % (725183)CaDiCaL version: 2.1.3
% 0.23/1.30 % (725183)Termination reason: Refutation not found, incomplete strategy
% 0.23/1.30 % (725183)Time elapsed: 0.027 s
% 0.23/1.30 % (725183)Peak memory usage: 111 MB
% 0.23/1.30 % (725183)Instructions burned: 5 (million)
% 0.23/1.30 % (725184)Also succeeded, but the first one will report.
% 0.23/1.30 % (725178)dis+1002_1_to=kbo:sil=128000:tgt=ground:sas=z3:si=on:spb=units:tha=off:random_seed=1861393600:i=307:kws=precedence:nm=0:rtra=on_2999 on theBenchmark for (2999ds/307Mi)
% 0.23/1.30 % (725178)Refutation not found, incomplete strategy
% 0.23/1.30 % (725178)------------------------------
% 0.23/1.30 % (725178)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.23/1.30 % (725178)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/1.30 % (725178)CaDiCaL version: 2.1.3
% 0.23/1.30 % (725178)Termination reason: Refutation not found, incomplete strategy
% 0.23/1.30 % (725178)Time elapsed: 0.027 s
% 0.23/1.30 % (725178)Peak memory usage: 112 MB
% 0.23/1.30 % (725178)Instructions burned: 5 (million)
% 0.23/1.30 % (725177)------------------------------
% 0.23/1.30 % (725177)------------------------------
% 0.23/1.30 % (725251)dis+11_3_anc=none:drc=ordering:si=on:urr=ec_only:bce=on:tha=off:sac=on:random_seed=1885755537:st=5:i=14:sd=10:rtra=on:ss=axioms:rawr=on_2997 on theBenchmark for (2997ds/14Mi)
% 0.23/1.30 % (725251)Refutation not found, incomplete strategy
% 0.23/1.30 % (725251)------------------------------
% 0.23/1.30 % (725251)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.23/1.30 % (725251)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/1.30 % (725251)CaDiCaL version: 2.1.3
% 0.23/1.30 % (725251)Termination reason: Refutation not found, incomplete strategy
% 0.23/1.30 % (725251)Time elapsed: 0.001 s
% 0.23/1.30 % (725251)Peak memory usage: 88 MB
% 0.23/1.30 % (725181)Refutation found. Thanks to Tanya!
% 0.23/1.30 % SZS status Theorem for theBenchmark
% 0.23/1.30 % SZS output start Proof for theBenchmark
% See solution above
% 0.23/1.30 % (725181)------------------------------
% 0.23/1.30 % (725181)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.23/1.30 % (725181)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/1.30 % (725181)CaDiCaL version: 2.1.3
% 0.23/1.30 % (725181)Termination reason: Refutation
% 0.23/1.30 % (725181)Time elapsed: 0.002 s
% 0.23/1.30 % (725181)Peak memory usage: 89 MB
% 0.23/1.30 % (725181)Instructions burned: 1 (million)
% 0.23/1.30 % (725181)------------------------------
% 0.23/1.30 % (725181)------------------------------
% 0.23/1.30 % (725035)Success in time 0.423 s
% 0.23/1.30 % Vampire exiting
%------------------------------------------------------------------------------