TSTP Solution File: PLA011-2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : PLA011-2 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n015.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 19:09:50 EDT 2023

% Result   : Unsatisfiable 0.17s 0.45s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   21
% Syntax   : Number of clauses     :   55 (  22 unt;   0 nHn;  51 RR)
%            Number of literals    :  126 (   0 equ;  84 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :   83 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(prove_DCB,negated_conjecture,
    ~ holds(and(on(c,b),on(d,c)),X1),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',prove_DCB) ).

cnf(and_definition,axiom,
    ( holds(and(X1,X2),X3)
    | ~ holds(X1,X3)
    | ~ holds(X2,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',and_definition) ).

cnf(putdown_2,axiom,
    ( holds(on(X1,X2),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',putdown_2) ).

cnf(putdown_4,axiom,
    ( holds(on(X1,X2),do(putdown(X3,X4),X5))
    | ~ holds(on(X1,X2),X5) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',putdown_4) ).

cnf(pickup_1,axiom,
    ( holds(holding(X1),do(pickup(X1),X2))
    | ~ holds(empty,X2)
    | ~ holds(clear(X1),X2)
    | ~ differ(X1,table) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',pickup_1) ).

cnf(differ_d_table,axiom,
    differ(d,table),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',differ_d_table) ).

cnf(pickup_3,axiom,
    ( holds(on(X1,X2),do(pickup(X3),X4))
    | ~ holds(on(X1,X2),X4)
    | ~ differ(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',pickup_3) ).

cnf(differ_c_d,axiom,
    differ(c,d),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',differ_c_d) ).

cnf(pickup_4,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(clear(X1),X3)
    | ~ differ(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',pickup_4) ).

cnf(putdown_1,axiom,
    ( holds(empty,do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',putdown_1) ).

cnf(putdown_3,axiom,
    ( holds(clear(X1),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',putdown_3) ).

cnf(symmetry_of_differ,axiom,
    ( differ(X1,X2)
    | ~ differ(X2,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',symmetry_of_differ) ).

cnf(differ_b_d,axiom,
    differ(b,d),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',differ_b_d) ).

cnf(putdown_5,axiom,
    ( holds(clear(X1),do(putdown(X2,X3),X4))
    | ~ holds(clear(X1),X4)
    | ~ differ(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',putdown_5) ).

cnf(differ_c_table,axiom,
    differ(c,table),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',differ_c_table) ).

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/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',pickup_2) ).

cnf(differ_b_c,axiom,
    differ(b,c),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',differ_b_c) ).

cnf(initial_state3,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',initial_state3) ).

cnf(initial_state7,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',initial_state7) ).

cnf(initial_state6,axiom,
    holds(clear(b),s0),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',initial_state6) ).

cnf(initial_state8,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p',initial_state8) ).

cnf(c_0_21,negated_conjecture,
    ~ holds(and(on(c,b),on(d,c)),X1),
    prove_DCB ).

cnf(c_0_22,axiom,
    ( holds(and(X1,X2),X3)
    | ~ holds(X1,X3)
    | ~ holds(X2,X3) ),
    and_definition ).

cnf(c_0_23,negated_conjecture,
    ( ~ holds(on(d,c),X1)
    | ~ holds(on(c,b),X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_24,axiom,
    ( holds(on(X1,X2),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_2 ).

cnf(c_0_25,negated_conjecture,
    ( ~ holds(on(c,b),do(putdown(d,c),X1))
    | ~ holds(holding(d),X1)
    | ~ holds(clear(c),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_26,axiom,
    ( holds(on(X1,X2),do(putdown(X3,X4),X5))
    | ~ holds(on(X1,X2),X5) ),
    putdown_4 ).

cnf(c_0_27,negated_conjecture,
    ( ~ holds(on(c,b),X1)
    | ~ holds(holding(d),X1)
    | ~ holds(clear(c),X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_28,axiom,
    ( holds(holding(X1),do(pickup(X1),X2))
    | ~ holds(empty,X2)
    | ~ holds(clear(X1),X2)
    | ~ differ(X1,table) ),
    pickup_1 ).

cnf(c_0_29,axiom,
    differ(d,table),
    differ_d_table ).

cnf(c_0_30,negated_conjecture,
    ( ~ holds(on(c,b),do(pickup(d),X1))
    | ~ holds(clear(c),do(pickup(d),X1))
    | ~ holds(clear(d),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29])]) ).

cnf(c_0_31,axiom,
    ( holds(on(X1,X2),do(pickup(X3),X4))
    | ~ holds(on(X1,X2),X4)
    | ~ differ(X1,X3) ),
    pickup_3 ).

cnf(c_0_32,axiom,
    differ(c,d),
    differ_c_d ).

cnf(c_0_33,negated_conjecture,
    ( ~ holds(clear(c),do(pickup(d),X1))
    | ~ holds(on(c,b),X1)
    | ~ holds(clear(d),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32])]) ).

cnf(c_0_34,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(clear(X1),X3)
    | ~ differ(X1,X2) ),
    pickup_4 ).

cnf(c_0_35,negated_conjecture,
    ( ~ holds(on(c,b),X1)
    | ~ holds(clear(d),X1)
    | ~ holds(clear(c),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_32])]) ).

cnf(c_0_36,axiom,
    ( holds(empty,do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_1 ).

cnf(c_0_37,axiom,
    ( holds(clear(X1),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_3 ).

cnf(c_0_38,axiom,
    ( differ(X1,X2)
    | ~ differ(X2,X1) ),
    symmetry_of_differ ).

cnf(c_0_39,axiom,
    differ(b,d),
    differ_b_d ).

cnf(c_0_40,negated_conjecture,
    ( ~ holds(clear(d),do(putdown(c,b),X1))
    | ~ holds(holding(c),X1)
    | ~ holds(clear(b),X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_24]),c_0_36]),c_0_37]) ).

cnf(c_0_41,axiom,
    ( holds(clear(X1),do(putdown(X2,X3),X4))
    | ~ holds(clear(X1),X4)
    | ~ differ(X1,X3) ),
    putdown_5 ).

cnf(c_0_42,plain,
    differ(d,b),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_43,negated_conjecture,
    ( ~ holds(holding(c),X1)
    | ~ holds(clear(b),X1)
    | ~ holds(clear(d),X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42])]) ).

cnf(c_0_44,axiom,
    differ(c,table),
    differ_c_table ).

cnf(c_0_45,negated_conjecture,
    ( ~ holds(clear(b),do(pickup(c),X1))
    | ~ holds(clear(d),do(pickup(c),X1))
    | ~ holds(clear(c),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_28]),c_0_44])]) ).

cnf(c_0_46,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_47,negated_conjecture,
    ( ~ holds(clear(b),do(pickup(c),X1))
    | ~ holds(on(c,d),X1)
    | ~ holds(clear(c),X1)
    | ~ holds(empty,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_46]) ).

cnf(c_0_48,axiom,
    differ(b,c),
    differ_b_c ).

cnf(c_0_49,negated_conjecture,
    ( ~ holds(on(c,d),X1)
    | ~ holds(clear(c),X1)
    | ~ holds(clear(b),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_34]),c_0_48])]) ).

cnf(c_0_50,axiom,
    holds(on(c,d),s0),
    initial_state3 ).

cnf(c_0_51,axiom,
    holds(clear(c),s0),
    initial_state7 ).

cnf(c_0_52,axiom,
    holds(clear(b),s0),
    initial_state6 ).

cnf(c_0_53,axiom,
    holds(empty,s0),
    initial_state8 ).

cnf(c_0_54,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_51]),c_0_52]),c_0_53])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : PLA011-2 : TPTP v8.1.2. Released v1.1.0.
% 0.06/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n015.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Oct  2 20:31:01 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.17/0.43  Running first-order theorem proving
% 0.17/0.43  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.UxpW4PnPzh/E---3.1_30487.p
% 0.17/0.45  # Version: 3.1pre001
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # sh5l with pid 30582 completed with status 0
% 0.17/0.45  # Result found by sh5l
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.17/0.45  # Search class: FHUNF-FFMM21-SFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.17/0.45  # SAT001_MinMin_p005000_rr_RG with pid 30597 completed with status 0
% 0.17/0.45  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.17/0.45  # Search class: FHUNF-FFMM21-SFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.17/0.45  # Preprocessing time       : 0.001 s
% 0.17/0.45  # Presaturation interreduction done
% 0.17/0.45  
% 0.17/0.45  # Proof found!
% 0.17/0.45  # SZS status Unsatisfiable
% 0.17/0.45  # SZS output start CNFRefutation
% See solution above
% 0.17/0.45  # Parsed axioms                        : 31
% 0.17/0.45  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.45  # Initial clauses                      : 31
% 0.17/0.45  # Removed in clause preprocessing      : 0
% 0.17/0.45  # Initial clauses in saturation        : 31
% 0.17/0.45  # Processed clauses                    : 106
% 0.17/0.45  # ...of these trivial                  : 0
% 0.17/0.45  # ...subsumed                          : 4
% 0.17/0.45  # ...remaining for further processing  : 102
% 0.17/0.45  # Other redundant clauses eliminated   : 0
% 0.17/0.45  # Clauses deleted for lack of memory   : 0
% 0.17/0.45  # Backward-subsumed                    : 0
% 0.17/0.45  # Backward-rewritten                   : 0
% 0.17/0.45  # Generated clauses                    : 80
% 0.17/0.45  # ...of the previous two non-redundant : 66
% 0.17/0.45  # ...aggressively subsumed             : 0
% 0.17/0.45  # Contextual simplify-reflections      : 3
% 0.17/0.45  # Paramodulations                      : 80
% 0.17/0.45  # Factorizations                       : 0
% 0.17/0.45  # NegExts                              : 0
% 0.17/0.45  # Equation resolutions                 : 0
% 0.17/0.45  # Total rewrite steps                  : 28
% 0.17/0.45  # Propositional unsat checks           : 0
% 0.17/0.45  #    Propositional check models        : 0
% 0.17/0.45  #    Propositional check unsatisfiable : 0
% 0.17/0.45  #    Propositional clauses             : 0
% 0.17/0.45  #    Propositional clauses after purity: 0
% 0.17/0.45  #    Propositional unsat core size     : 0
% 0.17/0.45  #    Propositional preprocessing time  : 0.000
% 0.17/0.45  #    Propositional encoding time       : 0.000
% 0.17/0.45  #    Propositional solver time         : 0.000
% 0.17/0.45  #    Success case prop preproc time    : 0.000
% 0.17/0.45  #    Success case prop encoding time   : 0.000
% 0.17/0.45  #    Success case prop solver time     : 0.000
% 0.17/0.45  # Current number of processed clauses  : 71
% 0.17/0.45  #    Positive orientable unit clauses  : 29
% 0.17/0.45  #    Positive unorientable unit clauses: 0
% 0.17/0.45  #    Negative unit clauses             : 1
% 0.17/0.45  #    Non-unit-clauses                  : 41
% 0.17/0.45  # Current number of unprocessed clauses: 22
% 0.17/0.45  # ...number of literals in the above   : 122
% 0.17/0.45  # Current number of archived formulas  : 0
% 0.17/0.45  # Current number of archived clauses   : 31
% 0.17/0.45  # Clause-clause subsumption calls (NU) : 744
% 0.17/0.45  # Rec. Clause-clause subsumption calls : 120
% 0.17/0.45  # Non-unit clause-clause subsumptions  : 7
% 0.17/0.45  # Unit Clause-clause subsumption calls : 0
% 0.17/0.45  # Rewrite failures with RHS unbound    : 0
% 0.17/0.45  # BW rewrite match attempts            : 0
% 0.17/0.45  # BW rewrite match successes           : 0
% 0.17/0.45  # Condensation attempts                : 0
% 0.17/0.45  # Condensation successes               : 0
% 0.17/0.45  # Termbank termtop insertions          : 2962
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.006 s
% 0.17/0.45  # System time              : 0.001 s
% 0.17/0.45  # Total time               : 0.008 s
% 0.17/0.45  # Maximum resident set size: 1628 pages
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.008 s
% 0.17/0.45  # System time              : 0.003 s
% 0.17/0.45  # Total time               : 0.010 s
% 0.17/0.45  # Maximum resident set size: 1696 pages
% 0.17/0.45  % E---3.1 exiting
% 0.17/0.45  % E---3.1 exiting
%------------------------------------------------------------------------------