TSTP Solution File: GRP268-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP268-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May  3 02:21:58 EDT 2024

% Result   : Unsatisfiable 8.00s 1.69s
% Output   : CNFRefutation 8.00s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c7
    | multiply(sk_c5,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

cnf(c_50,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c7
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

cnf(c_52,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_53,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

cnf(c_55,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_56,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_57,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

cnf(c_58,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

cnf(c_59,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

cnf(c_60,negated_conjecture,
    ( inverse(sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

cnf(c_61,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c6,sk_c4) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

cnf(c_62,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = sk_c7
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_63,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = sk_c7
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

cnf(c_64,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

cnf(c_66,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c4
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_18) ).

cnf(c_67,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

cnf(c_68,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

cnf(c_69,negated_conjecture,
    ( inverse(sk_c6) = sk_c7
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

cnf(c_70,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c7
    | multiply(X1,sk_c6) != sk_c7
    | multiply(X2,sk_c6) != X3
    | multiply(X4,sk_c8) != sk_c7
    | multiply(sk_c6,X3) != sk_c7
    | inverse(X0) != sk_c8
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(X4) != sk_c8
    | inverse(sk_c6) != sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_71,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_72,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_73,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_74,negated_conjecture,
    ( multiply(sk_c6,multiply(X0,sk_c6)) != sk_c7
    | multiply(X1,sk_c8) != sk_c7
    | multiply(X2,sk_c6) != sk_c7
    | multiply(X3,sk_c8) != sk_c7
    | inverse(X0) != sk_c6
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c8
    | inverse(sk_c6) != sk_c7 ),
    inference(unflattening,[status(thm)],[c_70]) ).

cnf(c_291,negated_conjecture,
    ( multiply(X0,sk_c6) != sk_c7
    | inverse(X0) != sk_c6
    | ~ sP0_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_def])],[c_74]) ).

cnf(c_292,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c7
    | inverse(X0) != sk_c8
    | ~ sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_def])],[c_74]) ).

cnf(c_293,negated_conjecture,
    ( multiply(sk_c6,multiply(X0,sk_c6)) != sk_c7
    | inverse(X0) != sk_c6
    | ~ sP2_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_def])],[c_74]) ).

cnf(c_294,negated_conjecture,
    ( inverse(sk_c6) != sk_c7
    | sP0_iProver_def
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_74]) ).

cnf(c_295,plain,
    inverse(sk_c6) = sP3_iProver_def,
    definition ).

cnf(c_296,plain,
    inverse(sk_c3) = sP4_iProver_def,
    definition ).

cnf(c_297,plain,
    inverse(sk_c5) = sP5_iProver_def,
    definition ).

cnf(c_298,plain,
    multiply(sk_c5,sk_c8) = sP6_iProver_def,
    definition ).

cnf(c_299,plain,
    multiply(sk_c3,sk_c6) = sP7_iProver_def,
    definition ).

cnf(c_300,plain,
    multiply(sk_c6,sk_c4) = sP8_iProver_def,
    definition ).

cnf(c_301,plain,
    inverse(sk_c2) = sP9_iProver_def,
    definition ).

cnf(c_302,plain,
    multiply(sk_c2,sk_c6) = sP10_iProver_def,
    definition ).

cnf(c_303,plain,
    inverse(sk_c1) = sP11_iProver_def,
    definition ).

cnf(c_304,plain,
    multiply(sk_c1,sk_c8) = sP12_iProver_def,
    definition ).

cnf(c_305,negated_conjecture,
    ( sP3_iProver_def != sk_c7
    | sP0_iProver_def
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(demodulation,[status(thm)],[c_294,c_295]) ).

cnf(c_306,negated_conjecture,
    ( multiply(sk_c6,multiply(X0,sk_c6)) != sk_c7
    | inverse(X0) != sk_c6
    | ~ sP2_iProver_def ),
    inference(demodulation,[status(thm)],[c_293]) ).

cnf(c_307,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c7
    | inverse(X0) != sk_c8
    | ~ sP1_iProver_def ),
    inference(demodulation,[status(thm)],[c_292]) ).

cnf(c_309,negated_conjecture,
    ( multiply(X0,sk_c6) != sk_c7
    | inverse(X0) != sk_c6
    | ~ sP0_iProver_def ),
    inference(demodulation,[status(thm)],[c_291]) ).

cnf(c_310,negated_conjecture,
    ( sP3_iProver_def = sk_c7
    | sP4_iProver_def = sk_c6 ),
    inference(demodulation,[status(thm)],[c_69,c_296]) ).

cnf(c_311,negated_conjecture,
    ( sP4_iProver_def = sk_c6
    | sP5_iProver_def = sk_c8 ),
    inference(demodulation,[status(thm)],[c_68,c_297]) ).

cnf(c_312,negated_conjecture,
    ( sP4_iProver_def = sk_c6
    | sP6_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_67,c_298]) ).

cnf(c_313,negated_conjecture,
    ( sP3_iProver_def = sk_c7
    | sP7_iProver_def = sk_c4 ),
    inference(demodulation,[status(thm)],[c_66,c_299]) ).

cnf(c_315,negated_conjecture,
    ( sP6_iProver_def = sk_c7
    | sP7_iProver_def = sk_c4 ),
    inference(demodulation,[status(thm)],[c_64]) ).

cnf(c_316,negated_conjecture,
    ( sP3_iProver_def = sk_c7
    | sP8_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_63,c_300]) ).

cnf(c_317,negated_conjecture,
    ( sP5_iProver_def = sk_c8
    | sP8_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_62]) ).

cnf(c_318,negated_conjecture,
    ( sP6_iProver_def = sk_c7
    | sP8_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_61]) ).

cnf(c_319,negated_conjecture,
    ( sP3_iProver_def = sk_c7
    | sP9_iProver_def = sk_c6 ),
    inference(demodulation,[status(thm)],[c_60,c_301]) ).

cnf(c_320,negated_conjecture,
    ( sP5_iProver_def = sk_c8
    | sP9_iProver_def = sk_c6 ),
    inference(demodulation,[status(thm)],[c_59]) ).

cnf(c_321,negated_conjecture,
    ( sP6_iProver_def = sk_c7
    | sP9_iProver_def = sk_c6 ),
    inference(demodulation,[status(thm)],[c_58]) ).

cnf(c_322,negated_conjecture,
    ( sP3_iProver_def = sk_c7
    | sP10_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_57,c_302]) ).

cnf(c_323,negated_conjecture,
    ( sP5_iProver_def = sk_c8
    | sP10_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_56]) ).

cnf(c_324,negated_conjecture,
    ( sP6_iProver_def = sk_c7
    | sP10_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_55]) ).

cnf(c_326,negated_conjecture,
    ( sP5_iProver_def = sk_c8
    | sP11_iProver_def = sk_c8 ),
    inference(demodulation,[status(thm)],[c_53]) ).

cnf(c_327,negated_conjecture,
    ( sP6_iProver_def = sk_c7
    | sP11_iProver_def = sk_c8 ),
    inference(demodulation,[status(thm)],[c_52]) ).

cnf(c_329,negated_conjecture,
    ( sP5_iProver_def = sk_c8
    | sP12_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_50]) ).

cnf(c_330,negated_conjecture,
    ( sP6_iProver_def = sk_c7
    | sP12_iProver_def = sk_c7 ),
    inference(demodulation,[status(thm)],[c_49]) ).

cnf(c_331,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_332,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_539,plain,
    ( multiply(sk_c5,sP5_iProver_def) = sP6_iProver_def
    | sk_c6 = sP4_iProver_def ),
    inference(superposition,[status(thm)],[c_311,c_298]) ).

cnf(c_548,plain,
    ( multiply(sP4_iProver_def,sk_c4) = sP8_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_312,c_300]) ).

cnf(c_549,plain,
    ( multiply(sP4_iProver_def,sk_c4) = sP8_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_310,c_300]) ).

cnf(c_567,plain,
    ( multiply(sk_c5,sP5_iProver_def) = sP6_iProver_def
    | sk_c7 = sP8_iProver_def ),
    inference(superposition,[status(thm)],[c_317,c_298]) ).

cnf(c_606,plain,
    ( multiply(sk_c5,sP5_iProver_def) = sP6_iProver_def
    | sk_c6 = sP9_iProver_def ),
    inference(superposition,[status(thm)],[c_320,c_298]) ).

cnf(c_635,plain,
    ( sk_c7 = sP3_iProver_def
    | sP8_iProver_def = sP10_iProver_def ),
    inference(superposition,[status(thm)],[c_322,c_316]) ).

cnf(c_636,plain,
    ( sP3_iProver_def != sP10_iProver_def
    | sk_c7 = sP3_iProver_def
    | sP0_iProver_def
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(superposition,[status(thm)],[c_322,c_305]) ).

cnf(c_651,plain,
    ( multiply(sk_c5,sP5_iProver_def) = sP6_iProver_def
    | sk_c7 = sP10_iProver_def ),
    inference(superposition,[status(thm)],[c_323,c_298]) ).

cnf(c_662,plain,
    ( sP3_iProver_def != sP10_iProver_def
    | sk_c7 = sP6_iProver_def
    | sP0_iProver_def
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(superposition,[status(thm)],[c_324,c_305]) ).

cnf(c_706,plain,
    multiply(sP5_iProver_def,sk_c5) = identity,
    inference(superposition,[status(thm)],[c_297,c_72]) ).

cnf(c_707,plain,
    multiply(sP3_iProver_def,sk_c6) = identity,
    inference(superposition,[status(thm)],[c_295,c_72]) ).

cnf(c_708,plain,
    multiply(sP11_iProver_def,sk_c1) = identity,
    inference(superposition,[status(thm)],[c_303,c_72]) ).

cnf(c_709,plain,
    multiply(sP9_iProver_def,sk_c2) = identity,
    inference(superposition,[status(thm)],[c_301,c_72]) ).

cnf(c_710,plain,
    multiply(sP4_iProver_def,sk_c3) = identity,
    inference(superposition,[status(thm)],[c_296,c_72]) ).

cnf(c_749,plain,
    ( multiply(sk_c1,sP11_iProver_def) = sP12_iProver_def
    | sk_c8 = sP5_iProver_def ),
    inference(superposition,[status(thm)],[c_326,c_304]) ).

cnf(c_817,plain,
    ( multiply(sk_c1,sP11_iProver_def) = sP12_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_327,c_304]) ).

cnf(c_877,plain,
    ( multiply(sk_c1,sP5_iProver_def) = sP12_iProver_def
    | sk_c7 = sP12_iProver_def ),
    inference(superposition,[status(thm)],[c_329,c_304]) ).

cnf(c_928,plain,
    ( inverse(sk_c1) != sk_c8
    | sk_c7 != sP12_iProver_def
    | ~ sP1_iProver_def ),
    inference(superposition,[status(thm)],[c_304,c_307]) ).

cnf(c_929,plain,
    ( inverse(sk_c5) != sk_c8
    | sk_c7 != sP6_iProver_def
    | ~ sP1_iProver_def ),
    inference(superposition,[status(thm)],[c_298,c_307]) ).

cnf(c_943,plain,
    ( sk_c8 != sP5_iProver_def
    | sk_c7 != sP6_iProver_def
    | ~ sP1_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_929,c_297]) ).

cnf(c_947,plain,
    ( sk_c8 != sP11_iProver_def
    | sk_c7 != sP12_iProver_def
    | ~ sP1_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_928,c_303]) ).

cnf(c_1019,plain,
    ( inverse(sk_c2) != sk_c6
    | sk_c7 != sP10_iProver_def
    | ~ sP0_iProver_def ),
    inference(superposition,[status(thm)],[c_302,c_309]) ).

cnf(c_1023,plain,
    ( inverse(sP3_iProver_def) != sk_c6
    | sk_c7 != identity
    | ~ sP0_iProver_def ),
    inference(superposition,[status(thm)],[c_707,c_309]) ).

cnf(c_1038,plain,
    ( sk_c7 != sP10_iProver_def
    | sk_c6 != sP9_iProver_def
    | ~ sP0_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_1019,c_301]) ).

cnf(c_1189,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_72,c_73]) ).

cnf(c_1191,plain,
    multiply(sP5_iProver_def,multiply(sk_c5,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_706,c_73]) ).

cnf(c_1192,plain,
    multiply(sP3_iProver_def,multiply(sk_c6,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_707,c_73]) ).

cnf(c_1193,plain,
    multiply(sP11_iProver_def,multiply(sk_c1,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_708,c_73]) ).

cnf(c_1194,plain,
    multiply(sP9_iProver_def,multiply(sk_c2,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_709,c_73]) ).

cnf(c_1199,plain,
    multiply(sP9_iProver_def,multiply(sk_c2,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1194,c_71]) ).

cnf(c_1200,plain,
    multiply(sP11_iProver_def,multiply(sk_c1,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1193,c_71]) ).

cnf(c_1201,plain,
    multiply(sP3_iProver_def,multiply(sk_c6,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1192,c_71]) ).

cnf(c_1202,plain,
    multiply(sP5_iProver_def,multiply(sk_c5,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1191,c_71]) ).

cnf(c_1281,plain,
    multiply(sP4_iProver_def,multiply(sk_c3,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_710,c_73]) ).

cnf(c_1282,plain,
    multiply(sP4_iProver_def,multiply(sk_c3,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1281,c_71]) ).

cnf(c_1326,plain,
    ( sP8_iProver_def = sP10_iProver_def
    | sP0_iProver_def
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(superposition,[status(thm)],[c_635,c_305]) ).

cnf(c_1549,plain,
    ( X0 != X1
    | sk_c7 != X1
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_332]) ).

cnf(c_1769,plain,
    multiply(sP9_iProver_def,sP10_iProver_def) = sk_c6,
    inference(superposition,[status(thm)],[c_302,c_1199]) ).

cnf(c_1780,plain,
    multiply(sP11_iProver_def,sP12_iProver_def) = sk_c8,
    inference(superposition,[status(thm)],[c_304,c_1200]) ).

cnf(c_1790,plain,
    ( multiply(sP3_iProver_def,multiply(sP9_iProver_def,X0)) = X0
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_319,c_1201]) ).

cnf(c_1917,plain,
    ( multiply(sP4_iProver_def,sP7_iProver_def) = sP8_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_315,c_548]) ).

cnf(c_1945,plain,
    ( multiply(sP4_iProver_def,sP7_iProver_def) = sP8_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_313,c_549]) ).

cnf(c_2084,plain,
    multiply(sP4_iProver_def,sP7_iProver_def) = sk_c6,
    inference(superposition,[status(thm)],[c_299,c_1282]) ).

cnf(c_2422,plain,
    ( multiply(sP11_iProver_def,sP12_iProver_def) = sP11_iProver_def
    | sk_c8 = sP5_iProver_def ),
    inference(superposition,[status(thm)],[c_749,c_1200]) ).

cnf(c_2423,plain,
    ( sk_c8 = sP5_iProver_def
    | sk_c8 = sP11_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_2422,c_1780]) ).

cnf(c_2482,plain,
    ( multiply(sP11_iProver_def,sP12_iProver_def) = sP11_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_817,c_1200]) ).

cnf(c_2483,plain,
    ( sk_c8 = sP11_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_2482,c_1780]) ).

cnf(c_2506,plain,
    ( multiply(sP11_iProver_def,sP12_iProver_def) = sP5_iProver_def
    | sk_c7 = sP12_iProver_def ),
    inference(superposition,[status(thm)],[c_877,c_1200]) ).

cnf(c_2507,plain,
    ( sk_c8 = sP5_iProver_def
    | sk_c7 = sP12_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_2506,c_1780]) ).

cnf(c_2620,plain,
    ( sk_c7 = sP6_iProver_def
    | sk_c6 = sP8_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_1917,c_2084]) ).

cnf(c_2825,plain,
    ( sk_c7 = sP3_iProver_def
    | sk_c6 = sP8_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_1945,c_2084]) ).

cnf(c_2847,plain,
    ( sk_c7 = sP3_iProver_def
    | sP8_iProver_def = sP9_iProver_def ),
    inference(superposition,[status(thm)],[c_2825,c_319]) ).

cnf(c_2850,plain,
    ( inverse(sP8_iProver_def) = sP3_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_2825,c_295]) ).

cnf(c_4546,plain,
    ( X0 != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_1549]) ).

cnf(c_4547,plain,
    sk_c7 = sk_c7,
    inference(instantiation,[status(thm)],[c_331]) ).

cnf(c_4786,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1189,c_71]) ).

cnf(c_4803,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_71,c_4786]) ).

cnf(c_4804,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_72,c_4786]) ).

cnf(c_4852,plain,
    multiply(inverse(sP5_iProver_def),X0) = multiply(sk_c5,X0),
    inference(superposition,[status(thm)],[c_1202,c_4786]) ).

cnf(c_4853,plain,
    multiply(inverse(sP3_iProver_def),X0) = multiply(sk_c6,X0),
    inference(superposition,[status(thm)],[c_1201,c_4786]) ).

cnf(c_4857,plain,
    multiply(inverse(sP9_iProver_def),sk_c6) = sP10_iProver_def,
    inference(superposition,[status(thm)],[c_1769,c_4786]) ).

cnf(c_4874,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_4786,c_4786]) ).

cnf(c_5158,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_4804,c_4874]) ).

cnf(c_5182,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_5158,c_4803]) ).

cnf(c_5503,plain,
    ( sk_c7 != sP6_iProver_def
    | ~ sP1_iProver_def ),
    inference(global_subsumption_just,[status(thm)],[c_943,c_947,c_943,c_2423,c_2507]) ).

cnf(c_5733,plain,
    ( sk_c7 != sP12_iProver_def
    | ~ sP1_iProver_def ),
    inference(global_subsumption_just,[status(thm)],[c_947,c_947,c_2483,c_5503]) ).

cnf(c_5759,plain,
    ( ~ sP1_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_330,c_5733]) ).

cnf(c_5769,plain,
    ~ sP1_iProver_def,
    inference(global_subsumption_just,[status(thm)],[c_5759,c_5503,c_5759]) ).

cnf(c_5772,plain,
    ( sP8_iProver_def = sP10_iProver_def
    | sP0_iProver_def
    | sP2_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_1326,c_5769]) ).

cnf(c_5776,plain,
    ( sP3_iProver_def != sP10_iProver_def
    | sk_c7 = sP6_iProver_def
    | sP0_iProver_def
    | sP2_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_662,c_5769]) ).

cnf(c_5777,plain,
    ( sP3_iProver_def != sP10_iProver_def
    | sk_c7 = sP3_iProver_def
    | sP0_iProver_def
    | sP2_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_636,c_5769]) ).

cnf(c_5780,plain,
    ( sk_c7 != sP3_iProver_def
    | sP0_iProver_def
    | sP2_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_305,c_5769]) ).

cnf(c_5923,plain,
    ( sP3_iProver_def != sP10_iProver_def
    | sP0_iProver_def
    | sP2_iProver_def ),
    inference(global_subsumption_just,[status(thm)],[c_5776,c_5780,c_5777]) ).

cnf(c_6011,plain,
    ( multiply(sP3_iProver_def,sk_c6) = sP10_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_1769,c_1790]) ).

cnf(c_6021,plain,
    ( sk_c7 = sP3_iProver_def
    | identity = sP10_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_6011,c_707]) ).

cnf(c_6480,plain,
    ( sk_c7 != sP10_iProver_def
    | ~ sP0_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_321,c_1038]) ).

cnf(c_6481,plain,
    ( sk_c7 != sP10_iProver_def
    | ~ sP0_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_319,c_1038]) ).

cnf(c_6535,plain,
    ( ~ sP0_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_324,c_6480]) ).

cnf(c_6599,plain,
    ( ~ sP0_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_322,c_6481]) ).

cnf(c_6635,plain,
    ( identity = sP10_iProver_def
    | sP0_iProver_def
    | sP2_iProver_def ),
    inference(superposition,[status(thm)],[c_6021,c_5780]) ).

cnf(c_6959,plain,
    multiply(sk_c5,sP5_iProver_def) = identity,
    inference(superposition,[status(thm)],[c_4852,c_72]) ).

cnf(c_6973,plain,
    ( sk_c7 = sP10_iProver_def
    | identity = sP6_iProver_def ),
    inference(demodulation,[status(thm)],[c_651,c_6959]) ).

cnf(c_6974,plain,
    ( sk_c6 = sP9_iProver_def
    | identity = sP6_iProver_def ),
    inference(demodulation,[status(thm)],[c_606,c_6959]) ).

cnf(c_6975,plain,
    ( sk_c7 = sP8_iProver_def
    | identity = sP6_iProver_def ),
    inference(demodulation,[status(thm)],[c_567,c_6959]) ).

cnf(c_6976,plain,
    ( sk_c6 = sP4_iProver_def
    | identity = sP6_iProver_def ),
    inference(demodulation,[status(thm)],[c_539,c_6959]) ).

cnf(c_7519,plain,
    ( sk_c7 != sP10_iProver_def
    | ~ sP0_iProver_def
    | identity = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_6974,c_1038]) ).

cnf(c_7662,plain,
    ( identity = sP6_iProver_def
    | sP8_iProver_def = sP10_iProver_def ),
    inference(superposition,[status(thm)],[c_6975,c_6973]) ).

cnf(c_7897,plain,
    ( identity = sP6_iProver_def
    | sP4_iProver_def = sP9_iProver_def ),
    inference(superposition,[status(thm)],[c_6976,c_6974]) ).

cnf(c_8280,plain,
    ( inverse(sP6_iProver_def) = sP6_iProver_def
    | sP8_iProver_def = sP10_iProver_def ),
    inference(superposition,[status(thm)],[c_7662,c_5182]) ).

cnf(c_8330,plain,
    ( inverse(sP6_iProver_def) = sP6_iProver_def
    | sP4_iProver_def = sP9_iProver_def ),
    inference(superposition,[status(thm)],[c_7897,c_5182]) ).

cnf(c_8446,plain,
    multiply(sk_c6,sP3_iProver_def) = identity,
    inference(superposition,[status(thm)],[c_4853,c_72]) ).

cnf(c_8449,plain,
    ( multiply(sk_c6,multiply(sk_c6,sk_c6)) != sk_c7
    | inverse(inverse(sP3_iProver_def)) != sk_c6
    | ~ sP2_iProver_def ),
    inference(superposition,[status(thm)],[c_4853,c_306]) ).

cnf(c_8451,plain,
    multiply(sk_c6,multiply(sP3_iProver_def,X0)) = X0,
    inference(superposition,[status(thm)],[c_4853,c_4786]) ).

cnf(c_8452,plain,
    multiply(sk_c6,identity) = inverse(sP3_iProver_def),
    inference(superposition,[status(thm)],[c_4853,c_5158]) ).

cnf(c_8555,plain,
    inverse(sP3_iProver_def) = sk_c6,
    inference(demodulation,[status(thm)],[c_8452,c_5158]) ).

cnf(c_8585,plain,
    ( inverse(sP3_iProver_def) != sk_c6
    | sk_c7 != sk_c6
    | ~ sP2_iProver_def ),
    inference(superposition,[status(thm)],[c_8451,c_306]) ).

cnf(c_8609,plain,
    ( sk_c7 != sk_c6
    | ~ sP2_iProver_def ),
    inference(forward_subsumption_resolution,[status(thm)],[c_8585,c_8555]) ).

cnf(c_8634,plain,
    ( sk_c7 != sk_c7
    | sP6_iProver_def != sk_c7
    | sk_c7 = sP6_iProver_def ),
    inference(instantiation,[status(thm)],[c_4546]) ).

cnf(c_8635,plain,
    ( sk_c7 != sk_c7
    | sP8_iProver_def != sk_c7
    | sk_c7 = sP8_iProver_def ),
    inference(instantiation,[status(thm)],[c_4546]) ).

cnf(c_9008,plain,
    ( sk_c7 != sP8_iProver_def
    | ~ sP2_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_2620,c_8609]) ).

cnf(c_9011,plain,
    ( sk_c7 != sP9_iProver_def
    | ~ sP2_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(superposition,[status(thm)],[c_321,c_8609]) ).

cnf(c_9012,plain,
    ( sk_c7 != sP9_iProver_def
    | ~ sP2_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_319,c_8609]) ).

cnf(c_9014,plain,
    ( sk_c7 != sP4_iProver_def
    | ~ sP2_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_310,c_8609]) ).

cnf(c_9184,plain,
    ( ~ sP2_iProver_def
    | sk_c7 = sP6_iProver_def ),
    inference(global_subsumption_just,[status(thm)],[c_9011,c_318,c_4547,c_8634,c_8635,c_9008]) ).

cnf(c_9234,plain,
    ( sP8_iProver_def != sP9_iProver_def
    | ~ sP2_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(superposition,[status(thm)],[c_316,c_9012]) ).

cnf(c_9246,plain,
    ( ~ sP2_iProver_def
    | sk_c7 = sP3_iProver_def ),
    inference(global_subsumption_just,[status(thm)],[c_9014,c_2847,c_9234]) ).

cnf(c_10160,plain,
    ( sk_c7 != identity
    | sk_c6 != sk_c6
    | ~ sP0_iProver_def ),
    inference(demodulation,[status(thm)],[c_1023,c_8555]) ).

cnf(c_10161,plain,
    ( sk_c7 != identity
    | ~ sP0_iProver_def ),
    inference(equality_resolution_simp,[status(thm)],[c_10160]) ).

cnf(c_12173,plain,
    $false,
    inference(smt_impl_just,[status(thm)],[c_10161,c_9246,c_9184,c_8609,c_8555,c_8449,c_8452,c_8446,c_8330,c_8280,c_7519,c_6973,c_6959,c_6635,c_6599,c_6535,c_5923,c_5780,c_5772,c_5182,c_4857,c_2850,c_707,c_312,c_311,c_310,c_298,c_295]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP268-1 : TPTP v8.1.2. Released v2.5.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu May  2 23:33:48 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 8.00/1.69  % SZS status Started for theBenchmark.p
% 8.00/1.69  % SZS status Unsatisfiable for theBenchmark.p
% 8.00/1.69  
% 8.00/1.69  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 8.00/1.69  
% 8.00/1.69  ------  iProver source info
% 8.00/1.69  
% 8.00/1.69  git: date: 2024-05-02 19:28:25 +0000
% 8.00/1.69  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 8.00/1.69  git: non_committed_changes: false
% 8.00/1.69  
% 8.00/1.69  ------ Parsing...successful
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 8.00/1.69  
% 8.00/1.69  ------ Preprocessing... gs_s  sp: 4 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 8.00/1.69  
% 8.00/1.69  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 8.00/1.69  ------ Proving...
% 8.00/1.69  ------ Problem Properties 
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  clauses                                 38
% 8.00/1.69  conjectures                             25
% 8.00/1.69  EPR                                     22
% 8.00/1.69  Horn                                    16
% 8.00/1.69  unary                                   13
% 8.00/1.69  binary                                  21
% 8.00/1.69  lits                                    68
% 8.00/1.69  lits eq                                 62
% 8.00/1.69  fd_pure                                 0
% 8.00/1.69  fd_pseudo                               0
% 8.00/1.69  fd_cond                                 0
% 8.00/1.69  fd_pseudo_cond                          0
% 8.00/1.69  AC symbols                              0
% 8.00/1.69  
% 8.00/1.69  ------ Schedule dynamic 5 is on 
% 8.00/1.69  
% 8.00/1.69  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  ------ 
% 8.00/1.69  Current options:
% 8.00/1.69  ------ 
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  ------ Proving...
% 8.00/1.69  
% 8.00/1.69  
% 8.00/1.69  % SZS status Unsatisfiable for theBenchmark.p
% 8.00/1.69  
% 8.00/1.69  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.00/1.69  
% 8.00/1.69  
%------------------------------------------------------------------------------