TSTP Solution File: FLD018-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : FLD018-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n006.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 17:30:29 EDT 2023

% Result   : Unsatisfiable 1.81s 0.69s
% Output   : CNFRefutation 1.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   34 (  12 unt;   0 nHn;  34 RR)
%            Number of literals    :   62 (   0 equ;  30 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   32 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(symmetry_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',symmetry_of_equality) ).

cnf(a_equals_additive_identity_2,negated_conjecture,
    equalish(a,additive_identity),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',a_equals_additive_identity_2) ).

cnf(existence_of_identity_addition,axiom,
    ( equalish(add(additive_identity,X1),X1)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',existence_of_identity_addition) ).

cnf(well_definedness_of_additive_inverse,axiom,
    ( defined(additive_inverse(X1))
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',well_definedness_of_additive_inverse) ).

cnf(transitivity_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',transitivity_of_equality) ).

cnf(existence_of_inverse_addition,axiom,
    ( equalish(add(X1,additive_inverse(X1)),additive_identity)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',existence_of_inverse_addition) ).

cnf(a_is_defined,hypothesis,
    defined(a),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',a_is_defined) ).

cnf(compatibility_of_equality_and_addition,axiom,
    ( equalish(add(X1,X2),add(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',compatibility_of_equality_and_addition) ).

cnf(additive_inverse_not_equal_to_additive_identity_3,negated_conjecture,
    ~ equalish(additive_inverse(a),additive_identity),
    file('/export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p',additive_inverse_not_equal_to_additive_identity_3) ).

cnf(c_0_9,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    symmetry_of_equality ).

cnf(c_0_10,negated_conjecture,
    equalish(a,additive_identity),
    a_equals_additive_identity_2 ).

cnf(c_0_11,axiom,
    ( equalish(add(additive_identity,X1),X1)
    | ~ defined(X1) ),
    existence_of_identity_addition ).

cnf(c_0_12,axiom,
    ( defined(additive_inverse(X1))
    | ~ defined(X1) ),
    well_definedness_of_additive_inverse ).

cnf(c_0_13,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    transitivity_of_equality ).

cnf(c_0_14,negated_conjecture,
    equalish(additive_identity,a),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_15,plain,
    ( equalish(add(additive_identity,additive_inverse(X1)),additive_inverse(X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    ( equalish(X1,a)
    | ~ equalish(X1,additive_identity) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,axiom,
    ( equalish(add(X1,additive_inverse(X1)),additive_identity)
    | ~ defined(X1) ),
    existence_of_inverse_addition ).

cnf(c_0_18,hypothesis,
    defined(a),
    a_is_defined ).

cnf(c_0_19,axiom,
    ( equalish(add(X1,X2),add(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    compatibility_of_equality_and_addition ).

cnf(c_0_20,plain,
    ( equalish(X1,additive_inverse(X2))
    | ~ defined(X2)
    | ~ equalish(X1,add(additive_identity,additive_inverse(X2))) ),
    inference(spm,[status(thm)],[c_0_13,c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    ( equalish(a,X1)
    | ~ equalish(X1,additive_identity) ),
    inference(spm,[status(thm)],[c_0_9,c_0_16]) ).

cnf(c_0_22,hypothesis,
    equalish(add(a,additive_inverse(a)),additive_identity),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    ( equalish(add(additive_identity,X1),add(a,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_14]) ).

cnf(c_0_24,negated_conjecture,
    ( equalish(a,additive_inverse(X1))
    | ~ defined(X1)
    | ~ equalish(add(additive_identity,additive_inverse(X1)),additive_identity) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,hypothesis,
    ( equalish(X1,additive_identity)
    | ~ equalish(X1,add(a,additive_inverse(a))) ),
    inference(spm,[status(thm)],[c_0_13,c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    ( equalish(add(additive_identity,additive_inverse(X1)),add(a,additive_inverse(X1)))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_12]) ).

cnf(c_0_27,hypothesis,
    ( equalish(a,additive_inverse(a))
    | ~ equalish(add(additive_identity,additive_inverse(a)),additive_identity) ),
    inference(spm,[status(thm)],[c_0_24,c_0_18]) ).

cnf(c_0_28,hypothesis,
    equalish(add(additive_identity,additive_inverse(a)),additive_identity),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_18])]) ).

cnf(c_0_29,hypothesis,
    equalish(a,additive_inverse(a)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_28])]) ).

cnf(c_0_30,negated_conjecture,
    ( equalish(X1,additive_identity)
    | ~ equalish(X1,a) ),
    inference(spm,[status(thm)],[c_0_13,c_0_10]) ).

cnf(c_0_31,hypothesis,
    equalish(additive_inverse(a),a),
    inference(spm,[status(thm)],[c_0_9,c_0_29]) ).

cnf(c_0_32,negated_conjecture,
    ~ equalish(additive_inverse(a),additive_identity),
    additive_inverse_not_equal_to_additive_identity_3 ).

cnf(c_0_33,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : FLD018-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.13  % Command    : run_E %s %d THM
% 0.15/0.35  % Computer : n006.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 2400
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Mon Oct  2 23:12:10 EDT 2023
% 0.15/0.35  % CPUTime    : 
% 0.21/0.48  Running first-order model finding
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.UYTxHBCkru/E---3.1_23570.p
% 1.81/0.69  # Version: 3.1pre001
% 1.81/0.69  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.81/0.69  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.81/0.69  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.81/0.69  # Starting new_bool_3 with 300s (1) cores
% 1.81/0.69  # Starting new_bool_1 with 300s (1) cores
% 1.81/0.69  # Starting sh5l with 300s (1) cores
% 1.81/0.69  # new_bool_1 with pid 23713 completed with status 0
% 1.81/0.69  # Result found by new_bool_1
% 1.81/0.69  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.81/0.69  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.81/0.69  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.81/0.69  # Starting new_bool_3 with 300s (1) cores
% 1.81/0.69  # Starting new_bool_1 with 300s (1) cores
% 1.81/0.69  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 1.81/0.69  # Search class: FGUNF-FFMS21-SFFFFFNN
% 1.81/0.69  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 1.81/0.69  # Starting G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN with 135s (1) cores
% 1.81/0.69  # G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN with pid 23718 completed with status 0
% 1.81/0.69  # Result found by G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN
% 1.81/0.69  # Preprocessing class: FSMSSMSSSSSNFFN.
% 1.81/0.69  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.81/0.69  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 1.81/0.69  # Starting new_bool_3 with 300s (1) cores
% 1.81/0.69  # Starting new_bool_1 with 300s (1) cores
% 1.81/0.69  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 1.81/0.69  # Search class: FGUNF-FFMS21-SFFFFFNN
% 1.81/0.69  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 1.81/0.69  # Starting G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN with 135s (1) cores
% 1.81/0.69  # Preprocessing time       : 0.001 s
% 1.81/0.69  # Presaturation interreduction done
% 1.81/0.69  
% 1.81/0.69  # Proof found!
% 1.81/0.69  # SZS status Unsatisfiable
% 1.81/0.69  # SZS output start CNFRefutation
% See solution above
% 1.81/0.69  # Parsed axioms                        : 30
% 1.81/0.69  # Removed by relevancy pruning/SinE    : 5
% 1.81/0.69  # Initial clauses                      : 25
% 1.81/0.69  # Removed in clause preprocessing      : 0
% 1.81/0.69  # Initial clauses in saturation        : 25
% 1.81/0.69  # Processed clauses                    : 3004
% 1.81/0.69  # ...of these trivial                  : 108
% 1.81/0.69  # ...subsumed                          : 1774
% 1.81/0.69  # ...remaining for further processing  : 1122
% 1.81/0.69  # Other redundant clauses eliminated   : 0
% 1.81/0.69  # Clauses deleted for lack of memory   : 0
% 1.81/0.69  # Backward-subsumed                    : 15
% 1.81/0.69  # Backward-rewritten                   : 31
% 1.81/0.69  # Generated clauses                    : 13324
% 1.81/0.69  # ...of the previous two non-redundant : 8740
% 1.81/0.69  # ...aggressively subsumed             : 0
% 1.81/0.69  # Contextual simplify-reflections      : 0
% 1.81/0.69  # Paramodulations                      : 13306
% 1.81/0.69  # Factorizations                       : 18
% 1.81/0.69  # NegExts                              : 0
% 1.81/0.69  # Equation resolutions                 : 0
% 1.81/0.69  # Total rewrite steps                  : 10340
% 1.81/0.69  # Propositional unsat checks           : 0
% 1.81/0.69  #    Propositional check models        : 0
% 1.81/0.69  #    Propositional check unsatisfiable : 0
% 1.81/0.69  #    Propositional clauses             : 0
% 1.81/0.69  #    Propositional clauses after purity: 0
% 1.81/0.69  #    Propositional unsat core size     : 0
% 1.81/0.69  #    Propositional preprocessing time  : 0.000
% 1.81/0.69  #    Propositional encoding time       : 0.000
% 1.81/0.69  #    Propositional solver time         : 0.000
% 1.81/0.69  #    Success case prop preproc time    : 0.000
% 1.81/0.69  #    Success case prop encoding time   : 0.000
% 1.81/0.69  #    Success case prop solver time     : 0.000
% 1.81/0.69  # Current number of processed clauses  : 1051
% 1.81/0.69  #    Positive orientable unit clauses  : 284
% 1.81/0.69  #    Positive unorientable unit clauses: 0
% 1.81/0.69  #    Negative unit clauses             : 1
% 1.81/0.69  #    Non-unit-clauses                  : 766
% 1.81/0.69  # Current number of unprocessed clauses: 5765
% 1.81/0.69  # ...number of literals in the above   : 15411
% 1.81/0.69  # Current number of archived formulas  : 0
% 1.81/0.69  # Current number of archived clauses   : 71
% 1.81/0.69  # Clause-clause subsumption calls (NU) : 44292
% 1.81/0.69  # Rec. Clause-clause subsumption calls : 38927
% 1.81/0.69  # Non-unit clause-clause subsumptions  : 1778
% 1.81/0.69  # Unit Clause-clause subsumption calls : 267
% 1.81/0.69  # Rewrite failures with RHS unbound    : 0
% 1.81/0.69  # BW rewrite match attempts            : 352
% 1.81/0.69  # BW rewrite match successes           : 32
% 1.81/0.69  # Condensation attempts                : 0
% 1.81/0.69  # Condensation successes               : 0
% 1.81/0.69  # Termbank termtop insertions          : 169919
% 1.81/0.69  
% 1.81/0.69  # -------------------------------------------------
% 1.81/0.69  # User time                : 0.164 s
% 1.81/0.69  # System time              : 0.006 s
% 1.81/0.69  # Total time               : 0.170 s
% 1.81/0.69  # Maximum resident set size: 1624 pages
% 1.81/0.69  
% 1.81/0.69  # -------------------------------------------------
% 1.81/0.69  # User time                : 0.165 s
% 1.81/0.69  # System time              : 0.008 s
% 1.81/0.69  # Total time               : 0.173 s
% 1.81/0.69  # Maximum resident set size: 1696 pages
% 1.81/0.69  % E---3.1 exiting
%------------------------------------------------------------------------------