TSTP Solution File: GRP001-2 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : GRP001-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n005.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 17:43:24 EDT 2023

% Result   : Unsatisfiable 0.35s 0.53s
% Output   : CNFRefutation 0.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   18 (  18 unt;   0 nHn;   6 RR)
%            Number of literals    :   18 (  17 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   19 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    file('/export/starexec/sandbox/tmp/tmp.uMzRVwIwzE/E---3.1_13298.p',associativity) ).

cnf(squareness,hypothesis,
    multiply(X1,X1) = identity,
    file('/export/starexec/sandbox/tmp/tmp.uMzRVwIwzE/E---3.1_13298.p',squareness) ).

cnf(left_identity,axiom,
    multiply(identity,X1) = X1,
    file('/export/starexec/sandbox/tmp/tmp.uMzRVwIwzE/E---3.1_13298.p',left_identity) ).

cnf(a_times_b_is_c,hypothesis,
    multiply(a,b) = c,
    file('/export/starexec/sandbox/tmp/tmp.uMzRVwIwzE/E---3.1_13298.p',a_times_b_is_c) ).

cnf(right_identity,axiom,
    multiply(X1,identity) = X1,
    file('/export/starexec/sandbox/tmp/tmp.uMzRVwIwzE/E---3.1_13298.p',right_identity) ).

cnf(prove_b_times_a_is_c,negated_conjecture,
    multiply(b,a) != c,
    file('/export/starexec/sandbox/tmp/tmp.uMzRVwIwzE/E---3.1_13298.p',prove_b_times_a_is_c) ).

cnf(c_0_6,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_7,hypothesis,
    multiply(X1,X1) = identity,
    squareness ).

cnf(c_0_8,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_9,hypothesis,
    multiply(a,b) = c,
    a_times_b_is_c ).

cnf(c_0_10,hypothesis,
    multiply(X1,multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_7]),c_0_8]) ).

cnf(c_0_11,hypothesis,
    multiply(X1,multiply(X2,multiply(X1,X2))) = identity,
    inference(spm,[status(thm)],[c_0_7,c_0_6]) ).

cnf(c_0_12,axiom,
    multiply(X1,identity) = X1,
    right_identity ).

cnf(c_0_13,hypothesis,
    multiply(a,multiply(b,X1)) = multiply(c,X1),
    inference(spm,[status(thm)],[c_0_6,c_0_9]) ).

cnf(c_0_14,hypothesis,
    multiply(X1,multiply(X2,X1)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

cnf(c_0_15,hypothesis,
    multiply(c,b) = a,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_7]),c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    multiply(b,a) != c,
    prove_b_times_a_is_c ).

cnf(c_0_17,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GRP001-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.15  % Command    : run_E %s %d THM
% 0.15/0.36  % Computer : n005.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 2400
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Oct  3 02:31:16 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.22/0.52  Running first-order model finding
% 0.22/0.52  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.uMzRVwIwzE/E---3.1_13298.p
% 0.35/0.53  # Version: 3.1pre001
% 0.35/0.53  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.35/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.53  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.35/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.35/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.35/0.53  # Starting sh5l with 300s (1) cores
% 0.35/0.53  # new_bool_3 with pid 13376 completed with status 0
% 0.35/0.53  # Result found by new_bool_3
% 0.35/0.53  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.35/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.53  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.35/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.35/0.53  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.35/0.53  # Search class: FUUPM-FFSF22-SFFFFFNN
% 0.35/0.53  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.35/0.53  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.35/0.53  # SAT001_MinMin_p005000_rr_RG with pid 13384 completed with status 0
% 0.35/0.53  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.35/0.53  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.35/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.53  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.35/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.35/0.53  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.35/0.53  # Search class: FUUPM-FFSF22-SFFFFFNN
% 0.35/0.53  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.35/0.53  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.35/0.53  # Preprocessing time       : 0.001 s
% 0.35/0.53  # Presaturation interreduction done
% 0.35/0.53  
% 0.35/0.53  # Proof found!
% 0.35/0.53  # SZS status Unsatisfiable
% 0.35/0.53  # SZS output start CNFRefutation
% See solution above
% 0.35/0.53  # Parsed axioms                        : 8
% 0.35/0.53  # Removed by relevancy pruning/SinE    : 2
% 0.35/0.53  # Initial clauses                      : 6
% 0.35/0.53  # Removed in clause preprocessing      : 0
% 0.35/0.53  # Initial clauses in saturation        : 6
% 0.35/0.53  # Processed clauses                    : 20
% 0.35/0.53  # ...of these trivial                  : 0
% 0.35/0.53  # ...subsumed                          : 0
% 0.35/0.53  # ...remaining for further processing  : 20
% 0.35/0.53  # Other redundant clauses eliminated   : 0
% 0.35/0.53  # Clauses deleted for lack of memory   : 0
% 0.35/0.53  # Backward-subsumed                    : 0
% 0.35/0.53  # Backward-rewritten                   : 1
% 0.35/0.53  # Generated clauses                    : 77
% 0.35/0.53  # ...of the previous two non-redundant : 27
% 0.35/0.53  # ...aggressively subsumed             : 0
% 0.35/0.53  # Contextual simplify-reflections      : 0
% 0.35/0.53  # Paramodulations                      : 77
% 0.35/0.53  # Factorizations                       : 0
% 0.35/0.53  # NegExts                              : 0
% 0.35/0.53  # Equation resolutions                 : 0
% 0.35/0.53  # Total rewrite steps                  : 84
% 0.35/0.53  # Propositional unsat checks           : 0
% 0.35/0.53  #    Propositional check models        : 0
% 0.35/0.53  #    Propositional check unsatisfiable : 0
% 0.35/0.53  #    Propositional clauses             : 0
% 0.35/0.53  #    Propositional clauses after purity: 0
% 0.35/0.53  #    Propositional unsat core size     : 0
% 0.35/0.53  #    Propositional preprocessing time  : 0.000
% 0.35/0.53  #    Propositional encoding time       : 0.000
% 0.35/0.53  #    Propositional solver time         : 0.000
% 0.35/0.53  #    Success case prop preproc time    : 0.000
% 0.35/0.53  #    Success case prop encoding time   : 0.000
% 0.35/0.53  #    Success case prop solver time     : 0.000
% 0.35/0.53  # Current number of processed clauses  : 13
% 0.35/0.53  #    Positive orientable unit clauses  : 12
% 0.35/0.53  #    Positive unorientable unit clauses: 0
% 0.35/0.53  #    Negative unit clauses             : 1
% 0.35/0.53  #    Non-unit-clauses                  : 0
% 0.35/0.53  # Current number of unprocessed clauses: 14
% 0.35/0.53  # ...number of literals in the above   : 14
% 0.35/0.53  # Current number of archived formulas  : 0
% 0.35/0.53  # Current number of archived clauses   : 7
% 0.35/0.53  # Clause-clause subsumption calls (NU) : 0
% 0.35/0.53  # Rec. Clause-clause subsumption calls : 0
% 0.35/0.53  # Non-unit clause-clause subsumptions  : 0
% 0.35/0.53  # Unit Clause-clause subsumption calls : 0
% 0.35/0.53  # Rewrite failures with RHS unbound    : 0
% 0.35/0.53  # BW rewrite match attempts            : 15
% 0.35/0.53  # BW rewrite match successes           : 1
% 0.35/0.53  # Condensation attempts                : 0
% 0.35/0.53  # Condensation successes               : 0
% 0.35/0.53  # Termbank termtop insertions          : 584
% 0.35/0.53  
% 0.35/0.53  # -------------------------------------------------
% 0.35/0.53  # User time                : 0.002 s
% 0.35/0.53  # System time              : 0.001 s
% 0.35/0.53  # Total time               : 0.003 s
% 0.35/0.53  # Maximum resident set size: 1428 pages
% 0.35/0.53  
% 0.35/0.53  # -------------------------------------------------
% 0.35/0.53  # User time                : 0.004 s
% 0.35/0.53  # System time              : 0.003 s
% 0.35/0.53  # Total time               : 0.006 s
% 0.35/0.53  # Maximum resident set size: 1668 pages
% 0.35/0.53  % E---3.1 exiting
%------------------------------------------------------------------------------