%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : PUZ003-1 : 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 : n002.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 02:01:20 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.42s
% Output : CNFRefutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of clauses : 24 ( 15 unt; 0 nHn; 24 RR)
% Number of literals : 43 ( 0 equ; 22 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 16 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(one_shaved_then_all_shaved,axiom,
( ~ shaved(X1,X2)
| ~ member(X2)
| ~ member(X1)
| shaved(members,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_shaved_then_all_shaved) ).
cnf(all_shaved_then_one_shaved,axiom,
( ~ member(X2)
| ~ shaved(members,X1)
| shaved(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',all_shaved_then_one_shaved) ).
cnf(guido_has_shaved_cesare,hypothesis,
shaved(guido,cesare),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido_has_shaved_cesare) ).
cnf(cesare,hypothesis,
member(cesare),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cesare) ).
cnf(guido,hypothesis,
member(guido),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido) ).
cnf(prove_petruchio_has_shaved_lorenzo,negated_conjecture,
~ shaved(petruchio,lorenzo),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_petruchio_has_shaved_lorenzo) ).
cnf(petruchio,hypothesis,
member(petruchio),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',petruchio) ).
cnf(lorenzo,hypothesis,
member(lorenzo),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lorenzo) ).
cnf(c_0_8,plain,
( ~ shaved(X1,X2)
| ~ member(X2)
| ~ member(X1)
| shaved(members,X1) ),
inference(fof_simplification,[status(thm)],[one_shaved_then_all_shaved]) ).
cnf(c_0_9,plain,
( ~ member(X2)
| ~ shaved(members,X1)
| shaved(X2,X1) ),
inference(fof_simplification,[status(thm)],[all_shaved_then_one_shaved]) ).
cnf(c_0_10,plain,
( ~ shaved(X1,X2)
| ~ member(X2)
| ~ member(X1)
| shaved(members,X1) ),
c_0_8 ).
cnf(c_0_11,hypothesis,
shaved(guido,cesare),
guido_has_shaved_cesare ).
cnf(c_0_12,hypothesis,
member(cesare),
cesare ).
cnf(c_0_13,hypothesis,
member(guido),
guido ).
cnf(c_0_14,plain,
( ~ member(X2)
| ~ shaved(members,X1)
| shaved(X2,X1) ),
c_0_9 ).
cnf(c_0_15,hypothesis,
shaved(members,guido),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]),c_0_13])]) ).
cnf(c_0_16,hypothesis,
( ~ member(X1)
| shaved(X1,guido) ),
inference(spm,[status(thm)],[c_0_14,c_0_15]) ).
cnf(c_0_17,negated_conjecture,
~ shaved(petruchio,lorenzo),
inference(fof_simplification,[status(thm)],[prove_petruchio_has_shaved_lorenzo]) ).
cnf(c_0_18,hypothesis,
( ~ member(X1)
| shaved(members,X1) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_16]),c_0_13])]) ).
cnf(c_0_19,negated_conjecture,
~ shaved(petruchio,lorenzo),
c_0_17 ).
cnf(c_0_20,hypothesis,
( ~ member(X2)
| ~ member(X1)
| shaved(X1,X2) ),
inference(spm,[status(thm)],[c_0_14,c_0_18]) ).
cnf(c_0_21,hypothesis,
member(petruchio),
petruchio ).
cnf(c_0_22,hypothesis,
member(lorenzo),
lorenzo ).
cnf(c_0_23,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21]),c_0_22])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ003-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.36 % Computer : n002.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 03:47:32 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.41 Running first-order theorem proving
% 0.09/0.41 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
% 0.09/0.42 % Version: 3.5.1
% 0.09/0.42 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.09/0.42 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.09/0.42 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.09/0.42 % Starting new_bool_3 with 300s (1) cores
% 0.09/0.42 % Starting new_bool_1 with 300s (1) cores
% 0.09/0.42 % Starting sh5l with 300s (1) cores
% 0.09/0.42 % sh5l with pid 2354261 completed with status 0
% 0.09/0.42 % Result found by sh5l
% 0.09/0.42 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.09/0.42 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.09/0.42 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.09/0.42 % Starting new_bool_3 with 300s (1) cores
% 0.09/0.42 % Starting new_bool_1 with 300s (1) cores
% 0.09/0.42 % Starting sh5l with 300s (1) cores
% 0.09/0.42 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = gf500_gu_R04_F100_L20000)
% 0.09/0.42 % SinE strategy is gf500_gu_R04_F100_L20000
% 0.09/0.42 % Search class: FHUNF-FFSS00-SFFFFFNN
% 0.09/0.42 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.09/0.42 % Starting SubtermCWHack with 31s (1) cores
% 0.09/0.42 % SubtermCWHack with pid 2354263 completed with status 0
% 0.09/0.42 % Result found by SubtermCWHack
% 0.09/0.42 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.09/0.42 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.09/0.42 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.09/0.42 % Starting new_bool_3 with 300s (1) cores
% 0.09/0.42 % Starting new_bool_1 with 300s (1) cores
% 0.09/0.42 % Starting sh5l with 300s (1) cores
% 0.09/0.42 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = gf500_gu_R04_F100_L20000)
% 0.09/0.42 % SinE strategy is gf500_gu_R04_F100_L20000
% 0.09/0.42 % Search class: FHUNF-FFSS00-SFFFFFNN
% 0.09/0.42 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.09/0.42 % Starting SubtermCWHack with 31s (1) cores
% 0.09/0.42 % Preprocessing time : 0.001 s
% 0.09/0.42
% 0.09/0.42 % Proof found!
% 0.09/0.42 % SZS status Unsatisfiable
% 0.09/0.42 % SZS output start CNFRefutation
% See solution above
% 0.09/0.42 % Parsed axioms : 8
% 0.09/0.42 % Removed by relevancy pruning/SinE : 0
% 0.09/0.42 % Initial clauses : 8
% 0.09/0.42 % Removed in clause preprocessing : 0
% 0.09/0.42 % Initial clauses in saturation : 8
% 0.09/0.42 % Processed clauses : 15
% 0.09/0.42 % ...of these trivial : 0
% 0.09/0.42 % ...subsumed : 2
% 0.09/0.42 % ...remaining for further processing : 13
% 0.09/0.42 % Other redundant clauses eliminated : 0
% 0.09/0.42 % Clauses deleted for lack of memory : 0
% 0.09/0.42 % Backward-subsumed : 2
% 0.09/0.42 % Backward-rewritten : 0
% 0.09/0.42 % Generated clauses : 10
% 0.09/0.42 % ...of the previous two non-redundant : 8
% 0.09/0.42 % ...aggressively subsumed : 0
% 0.09/0.42 % Contextual simplify-reflections : 0
% 0.09/0.42 % Paramodulations : 10
% 0.09/0.42 % Factorizations : 0
% 0.09/0.42 % NegExts : 0
% 0.09/0.42 % Equation resolutions : 0
% 0.09/0.42 % Disequality decompositions : 0
% 0.09/0.42 % Total rewrite steps : 6
% 0.09/0.42 % ...of those cached : 2
% 0.09/0.42 % Propositional unsat checks : 0
% 0.09/0.42 % Propositional check models : 0
% 0.09/0.42 % Propositional check unsatisfiable : 0
% 0.09/0.42 % Propositional clauses : 0
% 0.09/0.42 % Propositional clauses after purity: 0
% 0.09/0.42 % Propositional unsat core size : 0
% 0.09/0.42 % Propositional preprocessing time : 0.000
% 0.09/0.42 % Propositional encoding time : 0.000
% 0.09/0.42 % Propositional solver time : 0.000
% 0.09/0.42 % Success case prop preproc time : 0.000
% 0.09/0.42 % Success case prop encoding time : 0.000
% 0.09/0.42 % Success case prop solver time : 0.000
% 0.09/0.42 % Current number of processed clauses : 11
% 0.09/0.42 % Positive orientable unit clauses : 6
% 0.09/0.42 % Positive unorientable unit clauses: 0
% 0.09/0.42 % Negative unit clauses : 1
% 0.09/0.42 % Non-unit-clauses : 4
% 0.09/0.42 % Current number of unprocessed clauses: 0
% 0.09/0.42 % ...number of literals in the above : 0
% 0.09/0.42 % Current number of archived formulas : 0
% 0.09/0.42 % Current number of archived clauses : 2
% 0.09/0.42 % Clause-clause subsumption calls (NU) : 4
% 0.09/0.42 % Rec. Clause-clause subsumption calls : 4
% 0.09/0.42 % Non-unit clause-clause subsumptions : 4
% 0.09/0.42 % Unit Clause-clause subsumption calls : 0
% 0.09/0.42 % Rewrite failures with RHS unbound : 0
% 0.09/0.42 % BW rewrite match attempts : 0
% 0.09/0.42 % BW rewrite match successes : 0
% 0.09/0.42 % Condensation attempts : 0
% 0.09/0.42 % Condensation successes : 0
% 0.09/0.42 % Termbank termtop insertions : 264
% 0.09/0.42 % Search garbage collected termcells : 14
% 0.09/0.42
% 0.09/0.42 % -------------------------------------------------
% 0.09/0.42 % User time : 0.002 s
% 0.09/0.42 % System time : 0.002 s
% 0.09/0.42 % Total time : 0.004 s
% 0.09/0.42 % Maximum resident set size: 3632 pages
% 0.09/0.42
% 0.09/0.42 % -------------------------------------------------
% 0.09/0.42 % User time : 0.004 s
% 0.09/0.42 % System time : 0.006 s
% 0.09/0.42 % Total time : 0.010 s
% 0.09/0.42 % Maximum resident set size: 4864 pages
% 0.09/0.42 % E exiting
%------------------------------------------------------------------------------