%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : HEN006-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n007.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 12:45:36 PM UTC 2026
% Result : Unsatisfiable 0.15s 0.47s
% Output : CNFRefutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 11
% Syntax : Number of clauses : 49 ( 27 unt; 0 nHn; 42 RR)
% Number of literals : 95 ( 6 equ; 49 neg)
% Maximal clause size : 6 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 6 con; 0-2 aty)
% Number of variables : 89 ( 10 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(quotient_property,axiom,
( ~ quotient(X3,X4,X8)
| ~ quotient(X6,X5,X7)
| ~ quotient(X1,X4,X6)
| ~ quotient(X2,X4,X5)
| ~ quotient(X1,X2,X3)
| less_equal(X7,X8) ),
file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',quotient_property) ).
cnf(quotient_less_equal,axiom,
( ~ less_equal(X1,X2)
| quotient(X1,X2,zero) ),
file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',quotient_less_equal) ).
cnf(closure,axiom,
quotient(X1,X2,divide(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',closure) ).
cnf(xQyLEz,hypothesis,
less_equal(xQy,z),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQyLEz) ).
cnf(divisor_existence,axiom,
( ~ quotient(X1,X2,X3)
| less_equal(X3,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',divisor_existence) ).
cnf(zero_is_smallest,axiom,
less_equal(zero,X1),
file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',zero_is_smallest) ).
cnf(xQz,hypothesis,
quotient(x,z,xQz),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQz) ).
cnf(less_equal_and_equal,axiom,
( ~ less_equal(X2,X1)
| ~ less_equal(X1,X2)
| X1 = X2 ),
file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_and_equal) ).
cnf(xQy,hypothesis,
quotient(x,y,xQy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQy) ).
cnf(less_equal_quotient,axiom,
( ~ quotient(X1,X2,zero)
| less_equal(X1,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_quotient) ).
cnf(prove_xQzLEy,negated_conjecture,
~ less_equal(xQz,y),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_xQzLEy) ).
cnf(c_0_11,plain,
( ~ quotient(X3,X4,X8)
| ~ quotient(X6,X5,X7)
| ~ quotient(X1,X4,X6)
| ~ quotient(X2,X4,X5)
| ~ quotient(X1,X2,X3)
| less_equal(X7,X8) ),
inference(fof_simplification,[status(thm)],[quotient_property]) ).
cnf(c_0_12,plain,
( ~ less_equal(X1,X2)
| quotient(X1,X2,zero) ),
inference(fof_simplification,[status(thm)],[quotient_less_equal]) ).
cnf(c_0_13,plain,
( ~ quotient(X3,X4,X8)
| ~ quotient(X6,X5,X7)
| ~ quotient(X1,X4,X6)
| ~ quotient(X2,X4,X5)
| ~ quotient(X1,X2,X3)
| less_equal(X7,X8) ),
c_0_11 ).
cnf(c_0_14,axiom,
quotient(X1,X2,divide(X1,X2)),
closure ).
cnf(c_0_15,plain,
( ~ less_equal(X1,X2)
| quotient(X1,X2,zero) ),
c_0_12 ).
cnf(c_0_16,hypothesis,
less_equal(xQy,z),
xQyLEz ).
cnf(c_0_17,plain,
( ~ quotient(X7,X6,X4)
| ~ quotient(X7,X5,X1)
| ~ quotient(X6,X5,X2)
| ~ quotient(X4,X5,X3)
| less_equal(divide(X1,X2),X3) ),
inference(spm,[status(thm)],[c_0_13,c_0_14]) ).
cnf(c_0_18,hypothesis,
quotient(xQy,z,zero),
inference(spm,[status(thm)],[c_0_15,c_0_16]) ).
cnf(c_0_19,plain,
( ~ quotient(X1,X2,X3)
| less_equal(X3,X1) ),
inference(fof_simplification,[status(thm)],[divisor_existence]) ).
cnf(c_0_20,hypothesis,
( ~ quotient(X4,X3,xQy)
| ~ quotient(X4,z,X1)
| ~ quotient(X3,z,X2)
| less_equal(divide(X1,X2),zero) ),
inference(spm,[status(thm)],[c_0_17,c_0_18]) ).
cnf(c_0_21,axiom,
less_equal(zero,X1),
zero_is_smallest ).
cnf(c_0_22,plain,
( ~ quotient(X1,X2,X3)
| less_equal(X3,X1) ),
c_0_19 ).
cnf(c_0_23,hypothesis,
( ~ quotient(X3,X2,xQy)
| ~ quotient(X3,z,X1)
| less_equal(divide(X1,divide(X2,z)),zero) ),
inference(spm,[status(thm)],[c_0_20,c_0_14]) ).
cnf(c_0_24,hypothesis,
quotient(x,z,xQz),
xQz ).
cnf(c_0_25,plain,
quotient(zero,X1,zero),
inference(spm,[status(thm)],[c_0_15,c_0_21]) ).
cnf(c_0_26,plain,
less_equal(divide(X1,X2),X1),
inference(spm,[status(thm)],[c_0_22,c_0_14]) ).
cnf(c_0_27,plain,
( ~ less_equal(X2,X1)
| ~ less_equal(X1,X2)
| X1 = X2 ),
inference(fof_simplification,[status(thm)],[less_equal_and_equal]) ).
cnf(c_0_28,hypothesis,
( ~ quotient(x,X1,xQy)
| less_equal(divide(xQz,divide(X1,z)),zero) ),
inference(spm,[status(thm)],[c_0_23,c_0_24]) ).
cnf(c_0_29,hypothesis,
quotient(x,y,xQy),
xQy ).
cnf(c_0_30,plain,
( ~ quotient(X3,X5,X1)
| ~ quotient(X4,X5,X2)
| ~ quotient(X3,X4,zero)
| less_equal(divide(X1,X2),zero) ),
inference(spm,[status(thm)],[c_0_17,c_0_25]) ).
cnf(c_0_31,plain,
quotient(divide(X1,X2),X1,zero),
inference(spm,[status(thm)],[c_0_15,c_0_26]) ).
cnf(c_0_32,plain,
( ~ less_equal(X2,X1)
| ~ less_equal(X1,X2)
| X1 = X2 ),
c_0_27 ).
cnf(c_0_33,hypothesis,
less_equal(divide(xQz,divide(y,z)),zero),
inference(spm,[status(thm)],[c_0_28,c_0_29]) ).
cnf(c_0_34,plain,
( ~ quotient(X2,X3,X1)
| ~ quotient(X2,divide(X3,X4),zero)
| less_equal(divide(X1,zero),zero) ),
inference(spm,[status(thm)],[c_0_30,c_0_31]) ).
cnf(c_0_35,hypothesis,
divide(xQz,divide(y,z)) = zero,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_21])]) ).
cnf(c_0_36,plain,
( ~ quotient(X1,divide(X2,X3),zero)
| less_equal(divide(divide(X1,X2),zero),zero) ),
inference(spm,[status(thm)],[c_0_34,c_0_14]) ).
cnf(c_0_37,hypothesis,
quotient(xQz,divide(y,z),zero),
inference(spm,[status(thm)],[c_0_14,c_0_35]) ).
cnf(c_0_38,hypothesis,
less_equal(divide(divide(xQz,y),zero),zero),
inference(spm,[status(thm)],[c_0_36,c_0_37]) ).
cnf(c_0_39,plain,
( ~ quotient(X1,X2,zero)
| less_equal(X1,X2) ),
inference(fof_simplification,[status(thm)],[less_equal_quotient]) ).
cnf(c_0_40,hypothesis,
divide(divide(xQz,y),zero) = zero,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_38]),c_0_21])]) ).
cnf(c_0_41,plain,
( ~ quotient(X1,X2,zero)
| less_equal(X1,X2) ),
c_0_39 ).
cnf(c_0_42,hypothesis,
quotient(divide(xQz,y),zero,zero),
inference(spm,[status(thm)],[c_0_14,c_0_40]) ).
cnf(c_0_43,hypothesis,
less_equal(divide(xQz,y),zero),
inference(spm,[status(thm)],[c_0_41,c_0_42]) ).
cnf(c_0_44,hypothesis,
divide(xQz,y) = zero,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_43]),c_0_21])]) ).
cnf(c_0_45,negated_conjecture,
~ less_equal(xQz,y),
inference(fof_simplification,[status(thm)],[prove_xQzLEy]) ).
cnf(c_0_46,hypothesis,
quotient(xQz,y,zero),
inference(spm,[status(thm)],[c_0_14,c_0_44]) ).
cnf(c_0_47,negated_conjecture,
~ less_equal(xQz,y),
c_0_45 ).
cnf(c_0_48,hypothesis,
$false,
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_46]),c_0_47]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : HEN006-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.37 % Computer : n007.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 20 20:43:50 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.15/0.41 Running first-order theorem proving
% 0.15/0.41 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/benchmark/theBenchmark.p
% 0.15/0.47 % Version: 3.5.1
% 0.15/0.47 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.47 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.47 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.47 % Starting new_bool_3 with 300s (1) cores
% 0.15/0.47 % Starting new_bool_1 with 300s (1) cores
% 0.15/0.47 % Starting sh5l with 300s (1) cores
% 0.15/0.47 % G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 3558705 completed with status 0
% 0.15/0.47 % Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.15/0.47 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.47 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.47 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.47 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.15/0.47 % No SInE strategy applied
% 0.15/0.47 % Search class: FHUSS-FFSS22-SFFFFFNN
% 0.15/0.47 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.15/0.47 % Starting SubtermCWHack with 136s (1) cores
% 0.15/0.47 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.15/0.47 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S0Y with 136s (1) cores
% 0.15/0.47 % Starting new_bool_3 with 136s (1) cores
% 0.15/0.47 % Starting new_bool_1 with 136s (1) cores
% 0.15/0.47 % new_bool_1 with pid 3558713 completed with status 0
% 0.15/0.47 % Result found by new_bool_1
% 0.15/0.47 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.47 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.47 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.47 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.15/0.47 % No SInE strategy applied
% 0.15/0.47 % Search class: FHUSS-FFSS22-SFFFFFNN
% 0.15/0.47 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.15/0.47 % Starting SubtermCWHack with 136s (1) cores
% 0.15/0.47 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.15/0.47 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S0Y with 136s (1) cores
% 0.15/0.47 % Starting new_bool_3 with 136s (1) cores
% 0.15/0.47 % Starting new_bool_1 with 136s (1) cores
% 0.15/0.47 % Preprocessing time : 0.001 s
% 0.15/0.47 % Presaturation interreduction done
% 0.15/0.47
% 0.15/0.47 % Proof found!
% 0.15/0.47 % SZS status Unsatisfiable
% 0.15/0.47 % SZS output start CNFRefutation
% See solution above
% 0.15/0.47 % Parsed axioms : 13
% 0.15/0.47 % Removed by relevancy pruning/SinE : 0
% 0.15/0.47 % Initial clauses : 13
% 0.15/0.47 % Removed in clause preprocessing : 0
% 0.15/0.47 % Initial clauses in saturation : 13
% 0.15/0.47 % Processed clauses : 662
% 0.15/0.47 % ...of these trivial : 2
% 0.15/0.47 % ...subsumed : 194
% 0.15/0.47 % ...remaining for further processing : 466
% 0.15/0.47 % Other redundant clauses eliminated : 0
% 0.15/0.47 % Clauses deleted for lack of memory : 0
% 0.15/0.47 % Backward-subsumed : 9
% 0.15/0.47 % Backward-rewritten : 82
% 0.15/0.47 % Generated clauses : 2167
% 0.15/0.47 % ...of the previous two non-redundant : 1024
% 0.15/0.47 % ...aggressively subsumed : 0
% 0.15/0.47 % Contextual simplify-reflections : 0
% 0.15/0.47 % Paramodulations : 2167
% 0.15/0.47 % Factorizations : 0
% 0.15/0.47 % NegExts : 0
% 0.15/0.47 % Equation resolutions : 0
% 0.15/0.47 % Disequality decompositions : 0
% 0.15/0.47 % Total rewrite steps : 2429
% 0.15/0.47 % ...of those cached : 2213
% 0.15/0.47 % Propositional unsat checks : 0
% 0.15/0.47 % Propositional check models : 0
% 0.15/0.47 % Propositional check unsatisfiable : 0
% 0.15/0.47 % Propositional clauses : 0
% 0.15/0.47 % Propositional clauses after purity: 0
% 0.15/0.47 % Propositional unsat core size : 0
% 0.15/0.47 % Propositional preprocessing time : 0.000
% 0.15/0.47 % Propositional encoding time : 0.000
% 0.15/0.47 % Propositional solver time : 0.000
% 0.15/0.47 % Success case prop preproc time : 0.000
% 0.15/0.47 % Success case prop encoding time : 0.000
% 0.15/0.47 % Success case prop solver time : 0.000
% 0.15/0.47 % Current number of processed clauses : 362
% 0.15/0.47 % Positive orientable unit clauses : 77
% 0.15/0.47 % Positive unorientable unit clauses: 0
% 0.15/0.47 % Negative unit clauses : 1
% 0.15/0.47 % Non-unit-clauses : 284
% 0.15/0.47 % Current number of unprocessed clauses: 296
% 0.15/0.47 % ...number of literals in the above : 788
% 0.15/0.47 % Current number of archived formulas : 0
% 0.15/0.47 % Current number of archived clauses : 104
% 0.15/0.47 % Clause-clause subsumption calls (NU) : 23125
% 0.15/0.47 % Rec. Clause-clause subsumption calls : 18666
% 0.15/0.47 % Non-unit clause-clause subsumptions : 203
% 0.15/0.47 % Unit Clause-clause subsumption calls : 2
% 0.15/0.47 % Rewrite failures with RHS unbound : 0
% 0.15/0.47 % BW rewrite match attempts : 97
% 0.15/0.47 % BW rewrite match successes : 30
% 0.15/0.47 % Condensation attempts : 0
% 0.15/0.47 % Condensation successes : 0
% 0.15/0.47 % Termbank termtop insertions : 33674
% 0.15/0.47 % Search garbage collected termcells : 30
% 0.15/0.47
% 0.15/0.47 % -------------------------------------------------
% 0.15/0.47 % User time : 0.033 s
% 0.15/0.47 % System time : 0.004 s
% 0.15/0.47 % Total time : 0.037 s
% 0.15/0.47 % Maximum resident set size: 3644 pages
% 0.15/0.47
% 0.15/0.47 % -------------------------------------------------
% 0.15/0.47 % User time : 0.159 s
% 0.15/0.47 % System time : 0.021 s
% 0.15/0.47 % Total time : 0.179 s
% 0.15/0.47 % Maximum resident set size: 4608 pages
% 0.15/0.47 % E exiting
%------------------------------------------------------------------------------