TSTP Solution File: FLD025-2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : FLD025-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n012.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 17:29:59 EDT 2023

% Result   : Unsatisfiable 0.20s 0.52s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   35 (  21 unt;   0 nHn;  35 RR)
%            Number of literals    :   57 (   0 equ;  24 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   28 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',transitivity_of_equality) ).

cnf(multiply_equals_v_10,negated_conjecture,
    equalish(multiply(d,b),v),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',multiply_equals_v_10) ).

cnf(compatibility_of_equality_and_multiplication,axiom,
    ( equalish(multiply(X1,X2),multiply(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',compatibility_of_equality_and_multiplication) ).

cnf(c_equals_d_8,negated_conjecture,
    equalish(c,d),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',c_equals_d_8) ).

cnf(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',b_is_defined) ).

cnf(commutativity_multiplication,axiom,
    ( equalish(multiply(X1,X2),multiply(X2,X1))
    | ~ defined(X1)
    | ~ defined(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',commutativity_multiplication) ).

cnf(symmetry_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',symmetry_of_equality) ).

cnf(c_is_defined,hypothesis,
    defined(c),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',c_is_defined) ).

cnf(a_equals_b_7,negated_conjecture,
    equalish(a,b),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',a_equals_b_7) ).

cnf(multiply_equals_u_9,negated_conjecture,
    equalish(multiply(a,c),u),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',multiply_equals_u_9) ).

cnf(v_not_equal_to_u_11,negated_conjecture,
    ~ equalish(v,u),
    file('/export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p',v_not_equal_to_u_11) ).

cnf(c_0_11,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    transitivity_of_equality ).

cnf(c_0_12,negated_conjecture,
    equalish(multiply(d,b),v),
    multiply_equals_v_10 ).

cnf(c_0_13,axiom,
    ( equalish(multiply(X1,X2),multiply(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    compatibility_of_equality_and_multiplication ).

cnf(c_0_14,negated_conjecture,
    equalish(c,d),
    c_equals_d_8 ).

cnf(c_0_15,negated_conjecture,
    ( equalish(X1,v)
    | ~ equalish(X1,multiply(d,b)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    ( equalish(multiply(c,X1),multiply(d,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,hypothesis,
    defined(b),
    b_is_defined ).

cnf(c_0_18,axiom,
    ( equalish(multiply(X1,X2),multiply(X2,X1))
    | ~ defined(X1)
    | ~ defined(X2) ),
    commutativity_multiplication ).

cnf(c_0_19,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    symmetry_of_equality ).

cnf(c_0_20,negated_conjecture,
    equalish(multiply(c,b),v),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17])]) ).

cnf(c_0_21,plain,
    ( equalish(X1,multiply(X2,X3))
    | ~ defined(X2)
    | ~ defined(X3)
    | ~ equalish(X1,multiply(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_18]) ).

cnf(c_0_22,negated_conjecture,
    equalish(v,multiply(c,b)),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,hypothesis,
    defined(c),
    c_is_defined ).

cnf(c_0_24,negated_conjecture,
    equalish(v,multiply(b,c)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_17]),c_0_23])]) ).

cnf(c_0_25,negated_conjecture,
    equalish(multiply(b,c),v),
    inference(spm,[status(thm)],[c_0_19,c_0_24]) ).

cnf(c_0_26,negated_conjecture,
    equalish(a,b),
    a_equals_b_7 ).

cnf(c_0_27,negated_conjecture,
    ( equalish(X1,v)
    | ~ equalish(X1,multiply(b,c)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_25]) ).

cnf(c_0_28,negated_conjecture,
    ( equalish(multiply(a,X1),multiply(b,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_26]) ).

cnf(c_0_29,negated_conjecture,
    equalish(multiply(a,c),u),
    multiply_equals_u_9 ).

cnf(c_0_30,negated_conjecture,
    equalish(multiply(a,c),v),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_23])]) ).

cnf(c_0_31,negated_conjecture,
    ( equalish(X1,u)
    | ~ equalish(X1,multiply(a,c)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_29]) ).

cnf(c_0_32,negated_conjecture,
    equalish(v,multiply(a,c)),
    inference(spm,[status(thm)],[c_0_19,c_0_30]) ).

cnf(c_0_33,negated_conjecture,
    ~ equalish(v,u),
    v_not_equal_to_u_11 ).

cnf(c_0_34,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_33]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.13  % Problem    : FLD025-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.13/0.14  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n012.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 2400
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Oct  2 23:15:35 EDT 2023
% 0.13/0.36  % CPUTime    : 
% 0.20/0.49  Running first-order theorem proving
% 0.20/0.49  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.MwamYwGsS6/E---3.1_16659.p
% 0.20/0.52  # Version: 3.1pre001
% 0.20/0.52  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.20/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.20/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.52  # Starting sh5l with 300s (1) cores
% 0.20/0.52  # sh5l with pid 16740 completed with status 0
% 0.20/0.52  # Result found by sh5l
% 0.20/0.52  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.20/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.20/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.52  # Starting sh5l with 300s (1) cores
% 0.20/0.52  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.52  # Search class: FGUNF-FFMM21-SFFFFFNN
% 0.20/0.52  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.52  # Starting G-E--_006_C18_F1_PI_AE_Q4_CS_SP_S2S with 118s (1) cores
% 0.20/0.52  # G-E--_006_C18_F1_PI_AE_Q4_CS_SP_S2S with pid 16745 completed with status 0
% 0.20/0.52  # Result found by G-E--_006_C18_F1_PI_AE_Q4_CS_SP_S2S
% 0.20/0.52  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.20/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.20/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.52  # Starting sh5l with 300s (1) cores
% 0.20/0.52  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.52  # Search class: FGUNF-FFMM21-SFFFFFNN
% 0.20/0.52  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.52  # Starting G-E--_006_C18_F1_PI_AE_Q4_CS_SP_S2S with 118s (1) cores
% 0.20/0.52  # Preprocessing time       : 0.001 s
% 0.20/0.52  
% 0.20/0.52  # Proof found!
% 0.20/0.52  # SZS status Unsatisfiable
% 0.20/0.52  # SZS output start CNFRefutation
% See solution above
% 0.20/0.52  # Parsed axioms                        : 38
% 0.20/0.52  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.52  # Initial clauses                      : 38
% 0.20/0.52  # Removed in clause preprocessing      : 0
% 0.20/0.52  # Initial clauses in saturation        : 38
% 0.20/0.52  # Processed clauses                    : 191
% 0.20/0.52  # ...of these trivial                  : 0
% 0.20/0.52  # ...subsumed                          : 6
% 0.20/0.52  # ...remaining for further processing  : 185
% 0.20/0.52  # Other redundant clauses eliminated   : 0
% 0.20/0.52  # Clauses deleted for lack of memory   : 0
% 0.20/0.52  # Backward-subsumed                    : 0
% 0.20/0.52  # Backward-rewritten                   : 0
% 0.20/0.52  # Generated clauses                    : 938
% 0.20/0.52  # ...of the previous two non-redundant : 647
% 0.20/0.52  # ...aggressively subsumed             : 0
% 0.20/0.52  # Contextual simplify-reflections      : 0
% 0.20/0.52  # Paramodulations                      : 936
% 0.20/0.52  # Factorizations                       : 2
% 0.20/0.52  # NegExts                              : 0
% 0.20/0.52  # Equation resolutions                 : 0
% 0.20/0.52  # Total rewrite steps                  : 520
% 0.20/0.52  # Propositional unsat checks           : 0
% 0.20/0.52  #    Propositional check models        : 0
% 0.20/0.52  #    Propositional check unsatisfiable : 0
% 0.20/0.52  #    Propositional clauses             : 0
% 0.20/0.52  #    Propositional clauses after purity: 0
% 0.20/0.52  #    Propositional unsat core size     : 0
% 0.20/0.52  #    Propositional preprocessing time  : 0.000
% 0.20/0.52  #    Propositional encoding time       : 0.000
% 0.20/0.52  #    Propositional solver time         : 0.000
% 0.20/0.52  #    Success case prop preproc time    : 0.000
% 0.20/0.52  #    Success case prop encoding time   : 0.000
% 0.20/0.52  #    Success case prop solver time     : 0.000
% 0.20/0.52  # Current number of processed clauses  : 185
% 0.20/0.52  #    Positive orientable unit clauses  : 80
% 0.20/0.52  #    Positive unorientable unit clauses: 0
% 0.20/0.52  #    Negative unit clauses             : 2
% 0.20/0.52  #    Non-unit-clauses                  : 103
% 0.20/0.52  # Current number of unprocessed clauses: 489
% 0.20/0.52  # ...number of literals in the above   : 1043
% 0.20/0.52  # Current number of archived formulas  : 0
% 0.20/0.52  # Current number of archived clauses   : 0
% 0.20/0.52  # Clause-clause subsumption calls (NU) : 1564
% 0.20/0.52  # Rec. Clause-clause subsumption calls : 1423
% 0.20/0.52  # Non-unit clause-clause subsumptions  : 6
% 0.20/0.52  # Unit Clause-clause subsumption calls : 257
% 0.20/0.52  # Rewrite failures with RHS unbound    : 0
% 0.20/0.52  # BW rewrite match attempts            : 0
% 0.20/0.52  # BW rewrite match successes           : 0
% 0.20/0.52  # Condensation attempts                : 0
% 0.20/0.52  # Condensation successes               : 0
% 0.20/0.52  # Termbank termtop insertions          : 10743
% 0.20/0.52  
% 0.20/0.52  # -------------------------------------------------
% 0.20/0.52  # User time                : 0.013 s
% 0.20/0.52  # System time              : 0.001 s
% 0.20/0.52  # Total time               : 0.014 s
% 0.20/0.52  # Maximum resident set size: 1764 pages
% 0.20/0.52  
% 0.20/0.52  # -------------------------------------------------
% 0.20/0.52  # User time                : 0.015 s
% 0.20/0.52  # System time              : 0.003 s
% 0.20/0.52  # Total time               : 0.018 s
% 0.20/0.52  # Maximum resident set size: 1700 pages
% 0.20/0.52  % E---3.1 exiting
% 0.20/0.52  % E---3.1 exiting
%------------------------------------------------------------------------------