%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : BOO008-4 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n014.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 01:00:10 PM UTC 2026
% Result : Unsatisfiable 1.26s 11.72s
% Output : CNFRefutation 1.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 13
% Syntax : Number of formulae : 103 ( 103 unt; 4 def)
% Number of atoms : 208 ( 102 equ)
% Maximal formula atoms : 1 ( 2 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 4 usr; 5 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 114 ( 0 sgn 114 !; 0 ?; 98 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : add(X0,X1) = add(X1,X0),
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',commutativity_of_add) ).
fof(f2,axiom,
! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',commutativity_of_multiply) ).
fof(f3,axiom,
! [X2,X0,X1] : add(X0,multiply(X1,X2)) = multiply(add(X0,X1),add(X0,X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',distributivity1) ).
fof(f4,axiom,
! [X2,X0,X1] : multiply(X0,add(X1,X2)) = add(multiply(X0,X1),multiply(X0,X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',distributivity2) ).
fof(f5,axiom,
! [X0] : add(X0,additive_identity) = X0,
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',additive_id1) ).
fof(f6,axiom,
! [X0] : multiply(X0,multiplicative_identity) = X0,
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',multiplicative_id1) ).
fof(f7,axiom,
! [X0] : add(X0,inverse(X0)) = multiplicative_identity,
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',additive_inverse1) ).
fof(f8,plain,
! [X0] : multiplicative_identity = add(X0,inverse(X0)),
inference(reorient_equations,[],[f7]) ).
fof(f9,axiom,
! [X0] : multiply(X0,inverse(X0)) = additive_identity,
file('/export/starexec/sandbox2/benchmark/Axioms/BOO004-0.ax',multiplicative_inverse1) ).
fof(f10,plain,
! [X0] : additive_identity = multiply(X0,inverse(X0)),
inference(reorient_equations,[],[f9]) ).
fof(f11,negated_conjecture,
add(a,add(b,c)) != add(add(a,b),c),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_associativity) ).
tcf(c_58,plain,
! [X0: $i,X1: $i] : add(X0,X1) = add(X1,X0),
inference(cnf_transformation,[],[f1]) ).
tcf(c_59,plain,
! [X0: $i,X1: $i] : multiply(X0,X1) = multiply(X1,X0),
inference(cnf_transformation,[],[f2]) ).
tcf(c_60,plain,
! [X0: $i,X1: $i,X2: $i] : multiply(add(X0,X1),add(X0,X2)) = add(X0,multiply(X1,X2)),
inference(cnf_transformation,[],[f3]) ).
tcf(c_61,plain,
! [X0: $i,X1: $i,X2: $i] : add(multiply(X0,X1),multiply(X0,X2)) = multiply(X0,add(X1,X2)),
inference(cnf_transformation,[],[f4]) ).
tcf(c_62,plain,
! [X0: $i] : add(X0,additive_identity) = X0,
inference(cnf_transformation,[],[f5]) ).
tcf(c_63,plain,
! [X0: $i] : multiply(X0,multiplicative_identity) = X0,
inference(cnf_transformation,[],[f6]) ).
tcf(c_64,plain,
! [X0: $i] : add(X0,inverse(X0)) = multiplicative_identity,
inference(cnf_transformation,[],[f8]) ).
tcf(c_65,plain,
! [X0: $i] : multiply(X0,inverse(X0)) = additive_identity,
inference(cnf_transformation,[],[f10]) ).
tcf(c_66,negated_conjecture,
add(add(a,b),c) != add(a,add(b,c)),
inference(cnf_transformation,[],[f11]) ).
tcf(c_93,plain,
add(a,add(c,b)) != add(c,add(a,b)),
inference(demodulation,[status(thm)],[c_66,c_58]) ).
tcf(c_98,definition,
iPr_def_10 = add(c,b),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_99,definition,
iPr_def_11 = add(a,iPr_def_10),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_100,definition,
iPr_def_12 = add(a,b),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_101,definition,
iPr_def_13 = add(c,iPr_def_12),
introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).
tcf(c_102,plain,
iPr_def_11 != iPr_def_13,
inference(demodulation,[status(thm)],[c_93,c_100,c_101,c_98,c_99]) ).
tcf(c_103,plain,
! [X0: $i] : multiply(X0,inverse(X0)) = additive_identity,
inference(demodulation,[status(thm)],[c_65]) ).
tcf(c_104,plain,
! [X0: $i] : add(X0,inverse(X0)) = multiplicative_identity,
inference(demodulation,[status(thm)],[c_64]) ).
tcf(c_105,plain,
! [X0: $i] : multiply(X0,multiplicative_identity) = X0,
inference(demodulation,[status(thm)],[c_63]) ).
tcf(c_106,plain,
! [X0: $i] : add(X0,additive_identity) = X0,
inference(demodulation,[status(thm)],[c_62]) ).
tcf(c_107,plain,
! [X0: $i,X1: $i,X2: $i] : add(multiply(X0,X1),multiply(X0,X2)) = multiply(X0,add(X1,X2)),
inference(demodulation,[status(thm)],[c_61]) ).
tcf(c_108,plain,
! [X0: $i,X1: $i,X2: $i] : multiply(add(X0,X1),add(X0,X2)) = add(X0,multiply(X1,X2)),
inference(demodulation,[status(thm)],[c_60]) ).
tcf(c_109,plain,
! [X0: $i,X1: $i] : multiply(X0,X1) = multiply(X1,X0),
inference(demodulation,[status(thm)],[c_59]) ).
tcf(c_110,plain,
! [X0: $i,X1: $i] : add(X0,X1) = add(X1,X0),
inference(demodulation,[status(thm)],[c_58]) ).
tcf(c_162,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X0,X1)) = multiply(X0,add(multiplicative_identity,X1)),
inference(superposition,[status(thm)],[c_105,c_107]) ).
tcf(c_163,plain,
! [X0: $i,X1: $i] : multiply(X0,add(inverse(X0),X1)) = add(additive_identity,multiply(X0,X1)),
inference(superposition,[status(thm)],[c_103,c_107]) ).
tcf(c_164,plain,
! [X0: $i,X1: $i] : add(multiply(X0,X1),X0) = multiply(X0,add(X1,multiplicative_identity)),
inference(superposition,[status(thm)],[c_105,c_107]) ).
tcf(c_165,plain,
! [X0: $i,X1: $i] : multiply(X0,add(X1,inverse(X0))) = add(multiply(X0,X1),additive_identity),
inference(superposition,[status(thm)],[c_103,c_107]) ).
tcf(c_166,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X0,X1)) = multiply(X0,add(X1,multiplicative_identity)),
inference(demodulation,[status(thm)],[c_164,c_110]) ).
tcf(c_167,plain,
! [X0: $i,X1: $i] : multiply(X0,add(X1,inverse(X0))) = multiply(X0,X1),
inference(demodulation,[status(thm)],[c_165,c_106]) ).
tcf(c_172,plain,
! [X0: $i] : add(a,multiply(b,X0)) = multiply(iPr_def_12,add(a,X0)),
inference(superposition,[status(thm)],[c_100,c_108]) ).
tcf(c_173,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : multiply(multiply(X0,add(X1,X2)),add(multiply(X0,X1),X3)) = add(multiply(X0,X1),multiply(multiply(X0,X2),X3)),
inference(superposition,[status(thm)],[c_107,c_108]) ).
tcf(c_174,plain,
! [X0: $i,X1: $i] : multiply(X0,add(X0,X1)) = add(X0,multiply(additive_identity,X1)),
inference(superposition,[status(thm)],[c_106,c_108]) ).
tcf(c_176,plain,
! [X0: $i] : add(c,multiply(b,X0)) = multiply(iPr_def_10,add(c,X0)),
inference(superposition,[status(thm)],[c_98,c_108]) ).
tcf(c_177,plain,
! [X0: $i] : add(a,multiply(iPr_def_10,X0)) = multiply(iPr_def_11,add(a,X0)),
inference(superposition,[status(thm)],[c_99,c_108]) ).
tcf(c_178,plain,
! [X0: $i] : add(c,multiply(iPr_def_12,X0)) = multiply(iPr_def_13,add(c,X0)),
inference(superposition,[status(thm)],[c_101,c_108]) ).
tcf(c_182,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X1,inverse(X0))) = multiply(add(X0,X1),multiplicative_identity),
inference(superposition,[status(thm)],[c_104,c_108]) ).
tcf(c_193,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X1,inverse(X0))) = add(X0,X1),
inference(demodulation,[status(thm)],[c_182,c_105]) ).
tcf(c_219,plain,
! [X0: $i,X1: $i,X2: $i] : multiply(add(X0,X1),add(X0,X2)) = add(X0,multiply(X2,X1)),
inference(superposition,[status(thm)],[c_109,c_108]) ).
tcf(c_233,plain,
add(iPr_def_10,a) = iPr_def_11,
inference(demodulation,[status(thm)],[c_99,c_110]) ).
tcf(c_234,plain,
add(iPr_def_12,c) = iPr_def_13,
inference(demodulation,[status(thm)],[c_101,c_110]) ).
tcf(c_245,plain,
! [X0: $i,X1: $i,X2: $i] : add(multiply(X0,X1),multiply(X0,X2)) = multiply(X0,add(X2,X1)),
inference(superposition,[status(thm)],[c_110,c_107]) ).
tcf(c_246,plain,
! [X0: $i] : add(additive_identity,X0) = X0,
inference(superposition,[status(thm)],[c_110,c_106]) ).
tcf(c_254,plain,
! [X0: $i] : add(iPr_def_10,multiply(a,X0)) = multiply(iPr_def_11,add(iPr_def_10,X0)),
inference(superposition,[status(thm)],[c_233,c_108]) ).
tcf(c_255,plain,
! [X0: $i] : add(iPr_def_10,multiply(X0,a)) = multiply(add(iPr_def_10,X0),iPr_def_11),
inference(superposition,[status(thm)],[c_233,c_108]) ).
tcf(c_256,plain,
! [X0: $i] : add(iPr_def_10,multiply(X0,a)) = multiply(iPr_def_11,add(iPr_def_10,X0)),
inference(demodulation,[status(thm)],[c_255,c_109]) ).
tcf(c_258,plain,
! [X0: $i] : add(iPr_def_12,multiply(c,X0)) = multiply(iPr_def_13,add(iPr_def_12,X0)),
inference(superposition,[status(thm)],[c_234,c_108]) ).
tcf(c_259,plain,
! [X0: $i] : add(iPr_def_12,multiply(X0,c)) = multiply(add(iPr_def_12,X0),iPr_def_13),
inference(superposition,[status(thm)],[c_234,c_108]) ).
tcf(c_260,plain,
! [X0: $i] : add(iPr_def_12,multiply(X0,c)) = multiply(iPr_def_13,add(iPr_def_12,X0)),
inference(demodulation,[status(thm)],[c_259,c_109]) ).
tcf(c_275,plain,
! [X0: $i] : multiply(X0,add(multiplicative_identity,multiplicative_identity)) = add(X0,X0),
inference(superposition,[status(thm)],[c_105,c_162]) ).
tcf(c_311,plain,
! [X0: $i] : add(additive_identity,multiply(X0,additive_identity)) = multiply(X0,inverse(X0)),
inference(superposition,[status(thm)],[c_106,c_163]) ).
tcf(c_319,plain,
! [X0: $i] : multiply(X0,additive_identity) = additive_identity,
inference(demodulation,[status(thm)],[c_311,c_103,c_246]) ).
tcf(c_333,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X1,X0)) = multiply(X0,add(X1,multiplicative_identity)),
inference(superposition,[status(thm)],[c_109,c_166]) ).
tcf(c_359,plain,
! [X0: $i] : multiply(X0,X0) = multiply(X0,multiplicative_identity),
inference(superposition,[status(thm)],[c_104,c_167]) ).
tcf(c_369,plain,
! [X0: $i] : multiply(X0,X0) = X0,
inference(demodulation,[status(thm)],[c_359,c_105]) ).
tcf(c_391,plain,
! [X0: $i] : multiply(additive_identity,X0) = additive_identity,
inference(superposition,[status(thm)],[c_319,c_109]) ).
tcf(c_397,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X0,X1)) = multiply(X0,add(X0,X1)),
inference(superposition,[status(thm)],[c_369,c_107]) ).
tcf(c_490,plain,
multiply(iPr_def_12,add(a,additive_identity)) = add(a,additive_identity),
inference(superposition,[status(thm)],[c_319,c_172]) ).
tcf(c_495,plain,
multiply(iPr_def_12,a) = a,
inference(demodulation,[status(thm)],[c_490,c_106]) ).
tcf(c_513,plain,
! [X0: $i,X1: $i] : multiply(add(X0,X0),add(multiply(X0,multiplicative_identity),X1)) = add(multiply(X0,multiplicative_identity),multiply(multiply(X0,multiplicative_identity),X1)),
inference(superposition,[status(thm)],[c_275,c_173]) ).
tcf(c_534,plain,
! [X0: $i,X1: $i,X2: $i] : add(multiply(X0,X1),multiply(multiply(X0,X2),inverse(multiply(X0,X1)))) = multiply(multiply(X0,add(X1,X2)),multiplicative_identity),
inference(superposition,[status(thm)],[c_104,c_173]) ).
tcf(c_566,plain,
! [X0: $i,X1: $i] : multiply(X0,add(X1,multiplicative_identity)) = X0,
inference(demodulation,[status(thm)],[c_513,c_106,c_105,c_174,c_219,c_333,c_391,c_397]) ).
tcf(c_568,plain,
! [X0: $i,X1: $i,X2: $i] : multiply(X0,add(X1,X2)) = multiply(X0,add(X2,X1)),
inference(demodulation,[status(thm)],[c_534,c_105,c_193,c_245]) ).
tcf(c_585,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X0,X1)) = X0,
inference(demodulation,[status(thm)],[c_166,c_566]) ).
tcf(c_586,plain,
! [X0: $i] : add(X0,X0) = X0,
inference(demodulation,[status(thm)],[c_275,c_566]) ).
tcf(c_667,plain,
! [X0: $i,X1: $i] : multiply(X0,add(X1,X0)) = add(X0,multiply(additive_identity,X1)),
inference(superposition,[status(thm)],[c_110,c_174]) ).
tcf(c_704,plain,
! [X0: $i,X1: $i] : multiply(X0,add(X1,X0)) = X0,
inference(demodulation,[status(thm)],[c_667,c_106,c_391]) ).
tcf(c_805,plain,
multiply(b,iPr_def_12) = b,
inference(superposition,[status(thm)],[c_100,c_704]) ).
tcf(c_811,plain,
multiply(b,iPr_def_10) = b,
inference(superposition,[status(thm)],[c_98,c_704]) ).
tcf(c_830,plain,
multiply(iPr_def_10,b) = b,
inference(demodulation,[status(thm)],[c_811,c_109]) ).
tcf(c_831,plain,
multiply(iPr_def_12,b) = b,
inference(demodulation,[status(thm)],[c_805,c_109]) ).
tcf(c_879,plain,
multiply(iPr_def_10,add(c,additive_identity)) = add(c,additive_identity),
inference(superposition,[status(thm)],[c_319,c_176]) ).
tcf(c_887,plain,
multiply(iPr_def_10,c) = c,
inference(demodulation,[status(thm)],[c_879,c_106]) ).
tcf(c_1132,plain,
multiply(iPr_def_11,add(a,b)) = add(a,b),
inference(superposition,[status(thm)],[c_830,c_177]) ).
tcf(c_1133,plain,
multiply(iPr_def_11,iPr_def_12) = iPr_def_12,
inference(demodulation,[status(thm)],[c_1132,c_100]) ).
tcf(c_1143,plain,
multiply(iPr_def_13,add(c,b)) = add(c,b),
inference(superposition,[status(thm)],[c_831,c_178]) ).
tcf(c_1144,plain,
multiply(iPr_def_13,iPr_def_10) = iPr_def_10,
inference(demodulation,[status(thm)],[c_1143,c_98]) ).
tcf(c_1725,plain,
! [X0: $i] : add(iPr_def_12,multiply(iPr_def_11,X0)) = multiply(iPr_def_11,add(iPr_def_12,X0)),
inference(superposition,[status(thm)],[c_1133,c_107]) ).
tcf(c_1741,plain,
! [X0: $i] : add(iPr_def_10,multiply(iPr_def_13,X0)) = multiply(iPr_def_13,add(iPr_def_10,X0)),
inference(superposition,[status(thm)],[c_1144,c_107]) ).
tcf(c_2274,plain,
! [X0: $i,X1: $i] : add(X0,multiply(X1,X0)) = X0,
inference(superposition,[status(thm)],[c_109,c_585]) ).
tcf(c_2481,plain,
multiply(iPr_def_11,add(iPr_def_10,iPr_def_10)) = iPr_def_10,
inference(superposition,[status(thm)],[c_254,c_2274]) ).
tcf(c_2482,plain,
multiply(iPr_def_11,iPr_def_10) = iPr_def_10,
inference(demodulation,[status(thm)],[c_2481,c_586]) ).
tcf(c_2537,plain,
multiply(iPr_def_11,add(iPr_def_10,iPr_def_12)) = add(iPr_def_10,a),
inference(superposition,[status(thm)],[c_495,c_256]) ).
tcf(c_2553,plain,
multiply(iPr_def_11,add(iPr_def_10,iPr_def_12)) = iPr_def_11,
inference(demodulation,[status(thm)],[c_2537,c_233]) ).
tcf(c_4192,plain,
multiply(iPr_def_13,add(iPr_def_12,iPr_def_12)) = iPr_def_12,
inference(superposition,[status(thm)],[c_258,c_2274]) ).
tcf(c_4193,plain,
multiply(iPr_def_13,iPr_def_12) = iPr_def_12,
inference(demodulation,[status(thm)],[c_4192,c_586]) ).
tcf(c_4305,plain,
multiply(iPr_def_13,add(iPr_def_12,iPr_def_10)) = add(iPr_def_12,c),
inference(superposition,[status(thm)],[c_887,c_260]) ).
tcf(c_4323,plain,
multiply(iPr_def_13,add(iPr_def_10,iPr_def_12)) = iPr_def_13,
inference(demodulation,[status(thm)],[c_4305,c_234,c_568]) ).
tcf(c_7583,plain,
multiply(iPr_def_11,add(iPr_def_12,iPr_def_10)) = add(iPr_def_12,iPr_def_10),
inference(superposition,[status(thm)],[c_2482,c_1725]) ).
tcf(c_7606,plain,
add(iPr_def_10,iPr_def_12) = iPr_def_11,
inference(demodulation,[status(thm)],[c_7583,c_110,c_568,c_2553]) ).
tcf(c_7751,plain,
multiply(iPr_def_13,add(iPr_def_10,iPr_def_12)) = add(iPr_def_10,iPr_def_12),
inference(superposition,[status(thm)],[c_4193,c_1741]) ).
tcf(c_7775,plain,
iPr_def_11 = iPr_def_13,
inference(demodulation,[status(thm)],[c_7751,c_4323,c_7606]) ).
tcf(c_7776,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_7775,c_102]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : BOO008-4 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/10.37 % Computer : n014.cluster.edu
% 0.10/10.37 % Model : x86_64 x86_64
% 0.10/10.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/10.37 % Memory : 8046.5625MB
% 0.10/10.37 % OS : Linux 6.8.0-71-generic
% 0.10/10.37 % CPULimit : 300
% 0.10/10.37 % WCLimit : 300
% 0.10/10.37 % DateTime : Fri Sep 25 06:28:13 UTC 2026
% 0.10/10.38 % CPUTime :
% 0.10/10.38 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.14/10.41 Running UEQ theorem proving
% 0.14/10.41 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s ueq_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/10.42
% 0.14/10.42 % ======== iProver multi-core TPTP/SMT =========
% 0.14/10.42
% 0.14/10.42 % Detected problem language: tptp
% 0.14/10.44 % Proving...
% 1.26/11.72 WARNING - Clausifier option not provided in the heuristic config "heur/vip2_118404", setting default options.
% 1.26/11.72 % SZS status Started for theBenchmark.p
% 1.26/11.72 % SZS status Unsatisfiable for theBenchmark.p
% 1.26/11.72
% 1.26/11.72 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.26/11.72
% 1.26/11.72 % ------ iProver source info
% 1.26/11.72
% 1.26/11.72 % git: date: 2026-07-19 20:42:38 +0200
% 1.26/11.72 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.26/11.72 % git: non_committed_changes: false
% 1.26/11.72
% 1.26/11.72 % ------ Parsing...% successful
% 1.26/11.72
% 1.26/11.72
% 1.26/11.72 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.26/11.72
% 1.26/11.72 % ------ Preprocessing... sup_sim: 1 sf_s rm: 0 0s sf_e pe_s pe_e %
% 1.26/11.72
% 1.26/11.72 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.26/11.72
% 1.26/11.72 % ------ Preprocessing... sf_s rm: 0 0s sf_e
% 1.26/11.72 % ------ Proving...
% 1.26/11.72 % ------ Problem Properties
% 1.26/11.72
% 1.26/11.72 %
% 1.26/11.72 % clauses 13
% 1.26/11.72 % conjectures 0
% 1.26/11.72 % EPR 1
% 1.26/11.72 % Horn 13
% 1.26/11.72 % unary 13
% 1.26/11.72 % binary 0
% 1.26/11.72 % lits 13
% 1.26/11.72 % lits eq 13
% 1.26/11.72 % fd_pure 0
% 1.26/11.72 % fd_pseudo 0
% 1.26/11.72 % fd_cond 0
% 1.26/11.72 % fd_pseudo_cond 0
% 1.26/11.72 % AC symbols 0
% 1.26/11.72
% 1.26/11.72 % ------ Input Options Time Limit: Unbounded
% 1.26/11.72
% 1.26/11.72
% 1.26/11.72 % ------
% 1.26/11.72 % Current options:
% 1.26/11.72 % ------
% 1.26/11.72
% 1.26/11.72
% 1.26/11.72 %
% 1.26/11.72
% 1.26/11.72 % ------ Proving...
% 1.26/11.72 %
% 1.26/11.72
% 1.26/11.72 % SZS status Unsatisfiable for theBenchmark.p
% 1.26/11.72
% 1.26/11.72 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.26/11.73
% 1.26/11.73
%------------------------------------------------------------------------------