TSTP Solution File: PLA009-2 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : PLA009-2 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n026.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 19:10:19 EDT 2023

% Result   : Unsatisfiable 0.20s 0.56s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   53 (  23 unt;   0 nHn;  49 RR)
%            Number of literals    :  137 (   0 equ;  96 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   7 con; 0-2 aty)
%            Number of variables   :   86 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(prove_D_AB,negated_conjecture,
    ~ holds(and(clear(d),on(a,b)),X1),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',prove_D_AB) ).

cnf(and_definition,axiom,
    ( holds(and(X1,X2),X3)
    | ~ holds(X1,X3)
    | ~ holds(X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',and_definition) ).

cnf(pickup_3,axiom,
    ( holds(on(X1,X2),do(pickup(X3),X4))
    | ~ holds(on(X1,X2),X4)
    | ~ differ(X1,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',pickup_3) ).

cnf(pickup_2,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(on(X2,X1),X3)
    | ~ holds(clear(X2),X3)
    | ~ holds(empty,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',pickup_2) ).

cnf(putdown_2,axiom,
    ( holds(on(X1,X2),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',putdown_2) ).

cnf(putdown_1,axiom,
    ( holds(empty,do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',putdown_1) ).

cnf(putdown_4,axiom,
    ( holds(on(X1,X2),do(putdown(X3,X4),X5))
    | ~ holds(on(X1,X2),X5) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',putdown_4) ).

cnf(putdown_5,axiom,
    ( holds(clear(X1),do(putdown(X2,X3),X4))
    | ~ holds(clear(X1),X4)
    | ~ differ(X1,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',putdown_5) ).

cnf(pickup_1,axiom,
    ( holds(holding(X1),do(pickup(X1),X2))
    | ~ holds(empty,X2)
    | ~ holds(clear(X1),X2)
    | ~ differ(X1,table) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',pickup_1) ).

cnf(differ_a_table,axiom,
    differ(a,table),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',differ_a_table) ).

cnf(symmetry_of_differ,axiom,
    ( differ(X1,X2)
    | ~ differ(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',symmetry_of_differ) ).

cnf(differ_a_b,axiom,
    differ(a,b),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',differ_a_b) ).

cnf(pickup_4,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(clear(X1),X3)
    | ~ differ(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',pickup_4) ).

cnf(differ_b_c,axiom,
    differ(b,c),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',differ_b_c) ).

cnf(initial_state3,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',initial_state3) ).

cnf(differ_a_c,axiom,
    differ(a,c),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',differ_a_c) ).

cnf(initial_state5,axiom,
    holds(clear(a),s0),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',initial_state5) ).

cnf(initial_state6,axiom,
    holds(clear(b),s0),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',initial_state6) ).

cnf(initial_state7,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',initial_state7) ).

cnf(initial_state8,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox/tmp/tmp.MeBsFffveb/E---3.1_6348.p',initial_state8) ).

cnf(c_0_20,negated_conjecture,
    ~ holds(and(clear(d),on(a,b)),X1),
    prove_D_AB ).

cnf(c_0_21,axiom,
    ( holds(and(X1,X2),X3)
    | ~ holds(X1,X3)
    | ~ holds(X2,X3) ),
    and_definition ).

cnf(c_0_22,negated_conjecture,
    ( ~ holds(on(a,b),X1)
    | ~ holds(clear(d),X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_23,axiom,
    ( holds(on(X1,X2),do(pickup(X3),X4))
    | ~ holds(on(X1,X2),X4)
    | ~ differ(X1,X3) ),
    pickup_3 ).

cnf(c_0_24,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ holds(clear(d),do(pickup(X1),X2))
    | ~ holds(on(a,b),X2) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_25,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(on(X2,X1),X3)
    | ~ holds(clear(X2),X3)
    | ~ holds(empty,X3) ),
    pickup_2 ).

cnf(c_0_26,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ holds(on(a,b),X2)
    | ~ holds(on(X1,d),X2)
    | ~ holds(clear(X1),X2)
    | ~ holds(empty,X2) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_27,axiom,
    ( holds(on(X1,X2),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_2 ).

cnf(c_0_28,axiom,
    ( holds(empty,do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_1 ).

cnf(c_0_29,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ holds(on(X1,d),do(putdown(a,b),X2))
    | ~ holds(clear(X1),do(putdown(a,b),X2))
    | ~ holds(holding(a),X2)
    | ~ holds(clear(b),X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28]) ).

cnf(c_0_30,axiom,
    ( holds(on(X1,X2),do(putdown(X3,X4),X5))
    | ~ holds(on(X1,X2),X5) ),
    putdown_4 ).

cnf(c_0_31,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ holds(clear(X1),do(putdown(a,b),X2))
    | ~ holds(on(X1,d),X2)
    | ~ holds(holding(a),X2)
    | ~ holds(clear(b),X2) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_32,axiom,
    ( holds(clear(X1),do(putdown(X2,X3),X4))
    | ~ holds(clear(X1),X4)
    | ~ differ(X1,X3) ),
    putdown_5 ).

cnf(c_0_33,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ differ(X1,b)
    | ~ holds(on(X1,d),X2)
    | ~ holds(holding(a),X2)
    | ~ holds(clear(b),X2)
    | ~ holds(clear(X1),X2) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_34,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ differ(X1,b)
    | ~ differ(X1,X2)
    | ~ holds(holding(a),do(pickup(X2),X3))
    | ~ holds(clear(b),do(pickup(X2),X3))
    | ~ holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(on(X1,d),X3) ),
    inference(spm,[status(thm)],[c_0_33,c_0_23]) ).

cnf(c_0_35,axiom,
    ( holds(holding(X1),do(pickup(X1),X2))
    | ~ holds(empty,X2)
    | ~ holds(clear(X1),X2)
    | ~ differ(X1,table) ),
    pickup_1 ).

cnf(c_0_36,axiom,
    differ(a,table),
    differ_a_table ).

cnf(c_0_37,axiom,
    ( differ(X1,X2)
    | ~ differ(X2,X1) ),
    symmetry_of_differ ).

cnf(c_0_38,axiom,
    differ(a,b),
    differ_a_b ).

cnf(c_0_39,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ differ(X1,b)
    | ~ holds(clear(b),do(pickup(a),X2))
    | ~ holds(clear(X1),do(pickup(a),X2))
    | ~ holds(on(X1,d),X2)
    | ~ holds(clear(a),X2)
    | ~ holds(empty,X2) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36])]),c_0_37]) ).

cnf(c_0_40,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(clear(X1),X3)
    | ~ differ(X1,X2) ),
    pickup_4 ).

cnf(c_0_41,plain,
    differ(b,a),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_42,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ differ(X1,b)
    | ~ holds(clear(X1),do(pickup(a),X2))
    | ~ holds(on(X1,d),X2)
    | ~ holds(clear(a),X2)
    | ~ holds(clear(b),X2)
    | ~ holds(empty,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]) ).

cnf(c_0_43,axiom,
    differ(b,c),
    differ_b_c ).

cnf(c_0_44,negated_conjecture,
    ( ~ differ(a,X1)
    | ~ differ(X1,b)
    | ~ holds(on(X1,d),X2)
    | ~ holds(clear(a),X2)
    | ~ holds(clear(b),X2)
    | ~ holds(clear(X1),X2)
    | ~ holds(empty,X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_40]),c_0_37]) ).

cnf(c_0_45,axiom,
    holds(on(c,d),s0),
    initial_state3 ).

cnf(c_0_46,axiom,
    differ(a,c),
    differ_a_c ).

cnf(c_0_47,plain,
    differ(c,b),
    inference(spm,[status(thm)],[c_0_37,c_0_43]) ).

cnf(c_0_48,axiom,
    holds(clear(a),s0),
    initial_state5 ).

cnf(c_0_49,axiom,
    holds(clear(b),s0),
    initial_state6 ).

cnf(c_0_50,axiom,
    holds(clear(c),s0),
    initial_state7 ).

cnf(c_0_51,axiom,
    holds(empty,s0),
    initial_state8 ).

cnf(c_0_52,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_45]),c_0_46]),c_0_47]),c_0_48]),c_0_49]),c_0_50]),c_0_51])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : PLA009-2 : TPTP v8.1.2. Released v1.1.0.
% 0.10/0.13  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n026.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   : 2400
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Oct  2 20:35:29 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.20/0.48  Running first-order model finding
% 0.20/0.48  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.MeBsFffveb/E---3.1_6348.p
% 0.20/0.56  # Version: 3.1pre001
% 0.20/0.56  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.56  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.56  # Starting sh5l with 300s (1) cores
% 0.20/0.56  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 6427 completed with status 0
% 0.20/0.56  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.20/0.56  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.56  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.56  # No SInE strategy applied
% 0.20/0.56  # Search class: FHUNF-FFMM21-SFFFFFNN
% 0.20/0.56  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.56  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.20/0.56  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.20/0.56  # Starting new_bool_3 with 136s (1) cores
% 0.20/0.56  # Starting new_bool_1 with 136s (1) cores
% 0.20/0.56  # Starting sh5l with 136s (1) cores
% 0.20/0.56  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 6435 completed with status 0
% 0.20/0.56  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.20/0.56  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.56  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.56  # No SInE strategy applied
% 0.20/0.56  # Search class: FHUNF-FFMM21-SFFFFFNN
% 0.20/0.56  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.56  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.20/0.56  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.20/0.56  # Preprocessing time       : 0.001 s
% 0.20/0.56  # Presaturation interreduction done
% 0.20/0.56  
% 0.20/0.56  # Proof found!
% 0.20/0.56  # SZS status Unsatisfiable
% 0.20/0.56  # SZS output start CNFRefutation
% See solution above
% 0.20/0.56  # Parsed axioms                        : 31
% 0.20/0.56  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.56  # Initial clauses                      : 31
% 0.20/0.56  # Removed in clause preprocessing      : 0
% 0.20/0.56  # Initial clauses in saturation        : 31
% 0.20/0.56  # Processed clauses                    : 286
% 0.20/0.56  # ...of these trivial                  : 0
% 0.20/0.56  # ...subsumed                          : 34
% 0.20/0.56  # ...remaining for further processing  : 252
% 0.20/0.56  # Other redundant clauses eliminated   : 0
% 0.20/0.56  # Clauses deleted for lack of memory   : 0
% 0.20/0.56  # Backward-subsumed                    : 8
% 0.20/0.56  # Backward-rewritten                   : 0
% 0.20/0.56  # Generated clauses                    : 320
% 0.20/0.56  # ...of the previous two non-redundant : 306
% 0.20/0.56  # ...aggressively subsumed             : 0
% 0.20/0.56  # Contextual simplify-reflections      : 36
% 0.20/0.56  # Paramodulations                      : 320
% 0.20/0.56  # Factorizations                       : 0
% 0.20/0.56  # NegExts                              : 0
% 0.20/0.56  # Equation resolutions                 : 0
% 0.20/0.56  # Total rewrite steps                  : 77
% 0.20/0.56  # Propositional unsat checks           : 0
% 0.20/0.56  #    Propositional check models        : 0
% 0.20/0.56  #    Propositional check unsatisfiable : 0
% 0.20/0.56  #    Propositional clauses             : 0
% 0.20/0.56  #    Propositional clauses after purity: 0
% 0.20/0.56  #    Propositional unsat core size     : 0
% 0.20/0.56  #    Propositional preprocessing time  : 0.000
% 0.20/0.56  #    Propositional encoding time       : 0.000
% 0.20/0.56  #    Propositional solver time         : 0.000
% 0.20/0.56  #    Success case prop preproc time    : 0.000
% 0.20/0.56  #    Success case prop encoding time   : 0.000
% 0.20/0.56  #    Success case prop solver time     : 0.000
% 0.20/0.56  # Current number of processed clauses  : 213
% 0.20/0.56  #    Positive orientable unit clauses  : 29
% 0.20/0.56  #    Positive unorientable unit clauses: 0
% 0.20/0.56  #    Negative unit clauses             : 3
% 0.20/0.56  #    Non-unit-clauses                  : 181
% 0.20/0.56  # Current number of unprocessed clauses: 75
% 0.20/0.56  # ...number of literals in the above   : 505
% 0.20/0.56  # Current number of archived formulas  : 0
% 0.20/0.56  # Current number of archived clauses   : 39
% 0.20/0.56  # Clause-clause subsumption calls (NU) : 46617
% 0.20/0.56  # Rec. Clause-clause subsumption calls : 716
% 0.20/0.56  # Non-unit clause-clause subsumptions  : 78
% 0.20/0.56  # Unit Clause-clause subsumption calls : 220
% 0.20/0.56  # Rewrite failures with RHS unbound    : 0
% 0.20/0.56  # BW rewrite match attempts            : 0
% 0.20/0.56  # BW rewrite match successes           : 0
% 0.20/0.56  # Condensation attempts                : 0
% 0.20/0.56  # Condensation successes               : 0
% 0.20/0.56  # Termbank termtop insertions          : 13797
% 0.20/0.56  
% 0.20/0.56  # -------------------------------------------------
% 0.20/0.56  # User time                : 0.032 s
% 0.20/0.56  # System time              : 0.003 s
% 0.20/0.56  # Total time               : 0.035 s
% 0.20/0.56  # Maximum resident set size: 1652 pages
% 0.20/0.56  
% 0.20/0.56  # -------------------------------------------------
% 0.20/0.56  # User time                : 0.284 s
% 0.20/0.56  # System time              : 0.010 s
% 0.20/0.56  # Total time               : 0.294 s
% 0.20/0.56  # Maximum resident set size: 1692 pages
% 0.20/0.56  % E---3.1 exiting
%------------------------------------------------------------------------------