TSTP Solution File: GRP461-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : GRP461-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n031.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 17:48:38 EDT 2023

% Result   : Unsatisfiable 0.12s 0.37s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   20 (  20 unt;   0 nHn;   4 RR)
%            Number of literals    :   20 (  19 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   26 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(multiply,axiom,
    multiply(X1,X2) = divide(X1,divide(identity,X2)),
    file('/export/starexec/sandbox/tmp/tmp.SeF6V9vaqg/E---3.1_25144.p',multiply) ).

cnf(inverse,axiom,
    inverse(X1) = divide(identity,X1),
    file('/export/starexec/sandbox/tmp/tmp.SeF6V9vaqg/E---3.1_25144.p',inverse) ).

cnf(identity,axiom,
    identity = divide(X1,X1),
    file('/export/starexec/sandbox/tmp/tmp.SeF6V9vaqg/E---3.1_25144.p',identity) ).

cnf(single_axiom,axiom,
    divide(X1,divide(divide(divide(identity,X2),X3),divide(divide(divide(X1,X1),X1),X3))) = X2,
    file('/export/starexec/sandbox/tmp/tmp.SeF6V9vaqg/E---3.1_25144.p',single_axiom) ).

cnf(prove_these_axioms_2,negated_conjecture,
    multiply(identity,a2) != a2,
    file('/export/starexec/sandbox/tmp/tmp.SeF6V9vaqg/E---3.1_25144.p',prove_these_axioms_2) ).

cnf(c_0_5,axiom,
    multiply(X1,X2) = divide(X1,divide(identity,X2)),
    multiply ).

cnf(c_0_6,axiom,
    inverse(X1) = divide(identity,X1),
    inverse ).

cnf(c_0_7,axiom,
    identity = divide(X1,X1),
    identity ).

cnf(c_0_8,axiom,
    divide(X1,divide(divide(divide(identity,X2),X3),divide(divide(divide(X1,X1),X1),X3))) = X2,
    single_axiom ).

cnf(c_0_9,plain,
    divide(X1,inverse(X2)) = multiply(X1,X2),
    inference(rw,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_10,plain,
    inverse(identity) = identity,
    inference(spm,[status(thm)],[c_0_7,c_0_6]) ).

cnf(c_0_11,plain,
    divide(X1,divide(divide(inverse(X2),X3),divide(inverse(X1),X3))) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_6]),c_0_7]),c_0_6]) ).

cnf(c_0_12,plain,
    divide(X1,identity) = multiply(X1,identity),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,plain,
    multiply(X1,multiply(inverse(X1),X2)) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_7]),c_0_9]),c_0_6]),c_0_9]) ).

cnf(c_0_14,plain,
    multiply(X1,identity) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_7]),c_0_12]) ).

cnf(c_0_15,plain,
    multiply(X1,inverse(X1)) = identity,
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_16,plain,
    inverse(inverse(X1)) = multiply(identity,X1),
    inference(spm,[status(thm)],[c_0_6,c_0_9]) ).

cnf(c_0_17,negated_conjecture,
    multiply(identity,a2) != a2,
    prove_these_axioms_2 ).

cnf(c_0_18,plain,
    multiply(identity,X1) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_15]),c_0_14]),c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem    : GRP461-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.09  % Command    : run_E %s %d THM
% 0.08/0.28  % Computer : n031.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit   : 2400
% 0.08/0.28  % WCLimit    : 300
% 0.08/0.28  % DateTime   : Tue Oct  3 02:50:13 EDT 2023
% 0.08/0.28  % CPUTime    : 
% 0.12/0.36  Running first-order model finding
% 0.12/0.36  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.SeF6V9vaqg/E---3.1_25144.p
% 0.12/0.37  # Version: 3.1pre001
% 0.12/0.37  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.12/0.37  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.37  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.12/0.37  # Starting new_bool_3 with 300s (1) cores
% 0.12/0.37  # Starting new_bool_1 with 300s (1) cores
% 0.12/0.37  # Starting sh5l with 300s (1) cores
% 0.12/0.37  # sh5l with pid 25224 completed with status 0
% 0.12/0.37  # Result found by sh5l
% 0.12/0.37  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.12/0.37  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.37  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.12/0.37  # Starting new_bool_3 with 300s (1) cores
% 0.12/0.37  # Starting new_bool_1 with 300s (1) cores
% 0.12/0.37  # Starting sh5l with 300s (1) cores
% 0.12/0.37  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.12/0.37  # Search class: FUUPM-FFSF21-MFFFFFNN
% 0.12/0.37  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.12/0.37  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S2S with 135s (1) cores
% 0.12/0.37  # H----_047_C09_12_F1_AE_ND_CS_SP_S2S with pid 25230 completed with status 0
% 0.12/0.37  # Result found by H----_047_C09_12_F1_AE_ND_CS_SP_S2S
% 0.12/0.37  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.12/0.37  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.37  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.12/0.37  # Starting new_bool_3 with 300s (1) cores
% 0.12/0.37  # Starting new_bool_1 with 300s (1) cores
% 0.12/0.37  # Starting sh5l with 300s (1) cores
% 0.12/0.37  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.12/0.37  # Search class: FUUPM-FFSF21-MFFFFFNN
% 0.12/0.37  # Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.12/0.37  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S2S with 135s (1) cores
% 0.12/0.37  # Preprocessing time       : 0.001 s
% 0.12/0.37  # Presaturation interreduction done
% 0.12/0.37  
% 0.12/0.37  # Proof found!
% 0.12/0.37  # SZS status Unsatisfiable
% 0.12/0.37  # SZS output start CNFRefutation
% See solution above
% 0.12/0.37  # Parsed axioms                        : 5
% 0.12/0.37  # Removed by relevancy pruning/SinE    : 0
% 0.12/0.37  # Initial clauses                      : 5
% 0.12/0.37  # Removed in clause preprocessing      : 0
% 0.12/0.37  # Initial clauses in saturation        : 5
% 0.12/0.37  # Processed clauses                    : 23
% 0.12/0.37  # ...of these trivial                  : 0
% 0.12/0.37  # ...subsumed                          : 0
% 0.12/0.37  # ...remaining for further processing  : 23
% 0.12/0.37  # Other redundant clauses eliminated   : 0
% 0.12/0.37  # Clauses deleted for lack of memory   : 0
% 0.12/0.37  # Backward-subsumed                    : 0
% 0.12/0.37  # Backward-rewritten                   : 7
% 0.12/0.37  # Generated clauses                    : 58
% 0.12/0.37  # ...of the previous two non-redundant : 37
% 0.12/0.37  # ...aggressively subsumed             : 0
% 0.12/0.37  # Contextual simplify-reflections      : 0
% 0.12/0.37  # Paramodulations                      : 58
% 0.12/0.37  # Factorizations                       : 0
% 0.12/0.37  # NegExts                              : 0
% 0.12/0.37  # Equation resolutions                 : 0
% 0.12/0.37  # Total rewrite steps                  : 89
% 0.12/0.37  # Propositional unsat checks           : 0
% 0.12/0.37  #    Propositional check models        : 0
% 0.12/0.37  #    Propositional check unsatisfiable : 0
% 0.12/0.37  #    Propositional clauses             : 0
% 0.12/0.37  #    Propositional clauses after purity: 0
% 0.12/0.37  #    Propositional unsat core size     : 0
% 0.12/0.37  #    Propositional preprocessing time  : 0.000
% 0.12/0.37  #    Propositional encoding time       : 0.000
% 0.12/0.37  #    Propositional solver time         : 0.000
% 0.12/0.37  #    Success case prop preproc time    : 0.000
% 0.12/0.37  #    Success case prop encoding time   : 0.000
% 0.12/0.37  #    Success case prop solver time     : 0.000
% 0.12/0.37  # Current number of processed clauses  : 11
% 0.12/0.37  #    Positive orientable unit clauses  : 11
% 0.12/0.37  #    Positive unorientable unit clauses: 0
% 0.12/0.37  #    Negative unit clauses             : 0
% 0.12/0.37  #    Non-unit-clauses                  : 0
% 0.12/0.37  # Current number of unprocessed clauses: 22
% 0.12/0.37  # ...number of literals in the above   : 22
% 0.12/0.37  # Current number of archived formulas  : 0
% 0.12/0.37  # Current number of archived clauses   : 12
% 0.12/0.37  # Clause-clause subsumption calls (NU) : 0
% 0.12/0.37  # Rec. Clause-clause subsumption calls : 0
% 0.12/0.37  # Non-unit clause-clause subsumptions  : 0
% 0.12/0.37  # Unit Clause-clause subsumption calls : 0
% 0.12/0.37  # Rewrite failures with RHS unbound    : 0
% 0.12/0.37  # BW rewrite match attempts            : 9
% 0.12/0.37  # BW rewrite match successes           : 6
% 0.12/0.37  # Condensation attempts                : 0
% 0.12/0.37  # Condensation successes               : 0
% 0.12/0.37  # Termbank termtop insertions          : 620
% 0.12/0.37  
% 0.12/0.37  # -------------------------------------------------
% 0.12/0.37  # User time                : 0.001 s
% 0.12/0.37  # System time              : 0.002 s
% 0.12/0.37  # Total time               : 0.002 s
% 0.12/0.37  # Maximum resident set size: 1420 pages
% 0.12/0.37  
% 0.12/0.37  # -------------------------------------------------
% 0.12/0.37  # User time                : 0.002 s
% 0.12/0.37  # System time              : 0.003 s
% 0.12/0.37  # Total time               : 0.005 s
% 0.12/0.37  # Maximum resident set size: 1672 pages
% 0.12/0.37  % E---3.1 exiting
%------------------------------------------------------------------------------