TSTP Solution File: COL014-1 by CSE---1.6
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%------------------------------------------------------------------------------
% File : CSE---1.6
% Problem : COL014-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %s %d
% Computer : n019.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 : Wed Aug 30 18:21:19 EDT 2023
% Result : Unsatisfiable 0.21s 0.61s
% Output : CNFRefutation 0.21s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : COL014-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13 % Command : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %s %d
% 0.14/0.35 % Computer : n019.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Sun Aug 27 04:25:13 EDT 2023
% 0.14/0.35 % CPUTime :
% 0.21/0.56 start to proof:theBenchmark
% 0.21/0.60 %-------------------------------------------
% 0.21/0.60 % File :CSE---1.6
% 0.21/0.60 % Problem :theBenchmark
% 0.21/0.60 % Transform :cnf
% 0.21/0.60 % Format :tptp:raw
% 0.21/0.60 % Command :java -jar mcs_scs.jar %d %s
% 0.21/0.60
% 0.21/0.60 % Result :Theorem 0.000000s
% 0.21/0.60 % Output :CNFRefutation 0.000000s
% 0.21/0.60 %-------------------------------------------
% 0.21/0.61 %--------------------------------------------------------------------------
% 0.21/0.61 % File : COL014-1 : TPTP v8.1.2. Released v1.0.0.
% 0.21/0.61 % Domain : Combinatory Logic
% 0.21/0.61 % Problem : Weak fixed point for L and O
% 0.21/0.61 % Version : [WM88] (equality) axioms.
% 0.21/0.61 % English : The weak fixed point property holds for the set P consisting
% 0.21/0.61 % of the combinators L and O, where (Lx)y = x(yy), (Ox)y
% 0.21/0.61 % = y(xy).
% 0.21/0.61
% 0.21/0.61 % Refs : [Smu85] Smullyan (1978), To Mock a Mocking Bird and Other Logi
% 0.21/0.61 % : [MW87] McCune & Wos (1987), A Case Study in Automated Theorem
% 0.21/0.61 % : [WM88] Wos & McCune (1988), Challenge Problems Focusing on Eq
% 0.21/0.61 % : [MW88] McCune & Wos (1988), Some Fixed Point Problems in Comb
% 0.21/0.61 % Source : [MW88]
% 0.21/0.61 % Names : - [MW88]
% 0.21/0.61
% 0.21/0.61 % Status : Unsatisfiable
% 0.21/0.61 % Rating : 0.04 v8.1.0, 0.10 v7.5.0, 0.08 v7.4.0, 0.17 v7.3.0, 0.11 v7.1.0, 0.06 v7.0.0, 0.00 v6.4.0, 0.11 v6.3.0, 0.12 v6.2.0, 0.07 v6.1.0, 0.00 v6.0.0, 0.05 v5.5.0, 0.00 v2.0.0
% 0.21/0.61 % Syntax : Number of clauses : 3 ( 3 unt; 0 nHn; 1 RR)
% 0.21/0.61 % Number of literals : 3 ( 3 equ; 1 neg)
% 0.21/0.61 % Maximal clause size : 1 ( 1 avg)
% 0.21/0.61 % Maximal term depth : 3 ( 2 avg)
% 0.21/0.61 % Number of predicates : 1 ( 0 usr; 0 prp; 2-2 aty)
% 0.21/0.61 % Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% 0.21/0.61 % Number of variables : 5 ( 0 sgn)
% 0.21/0.61 % SPC : CNF_UNS_RFO_PEQ_UEQ
% 0.21/0.61
% 0.21/0.61 % Comments :
% 0.21/0.61 %--------------------------------------------------------------------------
% 0.21/0.61 cnf(l_definition,axiom,
% 0.21/0.61 apply(apply(l,X),Y) = apply(X,apply(Y,Y)) ).
% 0.21/0.61
% 0.21/0.61 cnf(o_definition,axiom,
% 0.21/0.61 apply(apply(o,X),Y) = apply(Y,apply(X,Y)) ).
% 0.21/0.61
% 0.21/0.61 cnf(prove_fixed_point,negated_conjecture,
% 0.21/0.61 Y != apply(combinator,Y) ).
% 0.21/0.61
% 0.21/0.61 %--------------------------------------------------------------------------
% 0.21/0.61 %-------------------------------------------
% 0.21/0.61 % Proof found
% 0.21/0.61 % SZS status Theorem for theBenchmark
% 0.21/0.61 % SZS output start Proof
% 0.21/0.61 %ClaNum:8(EqnAxiom:5)
% 0.21/0.61 %VarNum:12(SingletonVarNum:5)
% 0.21/0.61 %MaxLitNum:1
% 0.21/0.61 %MaxfuncDepth:2
% 0.21/0.61 %SharedTerms:3
% 0.21/0.61 %goalClause: 8
% 0.21/0.61 %singleGoalClaCount:1
% 0.21/0.61 [8]~E(f2(a3,x81),x81)
% 0.21/0.61 [6]E(f2(f2(a1,x61),x62),f2(x61,f2(x62,x62)))
% 0.21/0.61 [7]E(f2(f2(a4,x71),x72),f2(x72,f2(x71,x72)))
% 0.21/0.61 %EqnAxiom
% 0.21/0.61 [1]E(x11,x11)
% 0.21/0.61 [2]E(x22,x21)+~E(x21,x22)
% 0.21/0.61 [3]E(x31,x33)+~E(x31,x32)+~E(x32,x33)
% 0.21/0.61 [4]~E(x41,x42)+E(f2(x41,x43),f2(x42,x43))
% 0.21/0.61 [5]~E(x51,x52)+E(f2(x53,x51),f2(x53,x52))
% 0.21/0.61
% 0.21/0.61 %-------------------------------------------
% 0.21/0.61 cnf(9,plain,
% 0.21/0.61 ($false),
% 0.21/0.61 inference(scs_inference,[],[8,6,2]),
% 0.21/0.61 ['proof']).
% 0.21/0.61 % SZS output end Proof
% 0.21/0.61 % Total time :0.000000s
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