%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : NUM844+2 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n017.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 : Fri Sep 25 02:26:52 PM UTC 2026
% Result : Theorem 1.16s 1.26s
% Output : CNFRefutation 1.16s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f22ERROR: Could not build tree for root c_76ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f27,plain,
vplus(vmul(vd411,vd413),vplus(vd413,vsucc(vd411))) != vplus(vmul(vd411,vd413),vplus(vsucc(vd411),vd413)),
inference(cnf_transformation,[],[f22]) ).
fof(f38,plain,
! [X0,X1] : vplus(X1,X0) = vplus(X0,X1),
inference(cnf_transformation,[],[f14]) ).
fof(f40,plain,
! [X0] : vsucc(X0) = vplus(v1,X0),
inference(cnf_transformation,[],[f16]) ).
fof(f41,plain,
! [X2,X0,X1] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
inference(cnf_transformation,[],[f17]) ).
fof(f47,plain,
vplus(vmul(vd411,vd413),vplus(vd413,vplus(v1,vd411))) != vplus(vmul(vd411,vd413),vplus(vplus(v1,vd411),vd413)),
inference(definition_unfolding,[],[f27,f40,f40]) ).
tcf(c_49,negated_conjecture,
vplus(vmul(vd411,vd413),vplus(vplus(v1,vd411),vd413)) != vplus(vmul(vd411,vd413),vplus(vd413,vplus(v1,vd411))),
inference(cnf_transformation,[],[f47]) ).
tcf(c_60,plain,
! [X0: $i,X1: $i] : vplus(X0,X1) = vplus(X1,X0),
inference(cnf_transformation,[],[f38]) ).
tcf(c_62,plain,
! [X0: $i,X1: $i,X2: $i] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
inference(cnf_transformation,[],[f41]) ).
tcf(c_76,negated_conjecture,
$false,
inference(theory_normalisation,[status(thm)],[c_49,c_62,c_60]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM844+2 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.35 % Computer : n017.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Thu Sep 24 05:28:17 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.35 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.39 Running first-order theorem proving
% 0.13/0.39 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.40
% 0.13/0.40 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.40
% 0.13/0.40 % Detected problem language: tptp
% 0.13/0.41 % Proving...
% 1.16/1.26 % SZS status Started for theBenchmark.p
% 1.16/1.26 % SZS status Theorem for theBenchmark.p
% 1.16/1.26
% 1.16/1.26 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.16/1.26
% 1.16/1.26 % ------ iProver source info
% 1.16/1.26
% 1.16/1.26 % git: date: 2026-07-19 20:42:38 +0200
% 1.16/1.26 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.16/1.26 % git: non_committed_changes: false
% 1.16/1.26
% 1.16/1.26 % ------ Parsing...
% 1.16/1.26 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.16/1.26
% 1.16/1.26 % ------ Preprocessing...%
% 1.16/1.26
% 1.16/1.26 % SZS status Theorem for theBenchmark.p
% 1.16/1.26
% 1.16/1.26 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.16/1.26
% 1.16/1.26
%------------------------------------------------------------------------------