%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWX186-1 : TPTP v9.3.0. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.5U0JI4K0qv true
% Computer : n027.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 : 300s
% WCLimit : 300s
% DateTime : Tue May 5 07:08:46 PM UTC 2026
% Result : Unsatisfiable 0.58s 0.75s
% Output : Refutation 0.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : SWX186-1 : TPTP v9.3.0. Released v9.3.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.5U0JI4K0qv true
% 0.17/0.34 % Computer : n027.cluster.edu
% 0.17/0.34 % Model : x86_64 x86_64
% 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34 % Memory : 8042.1875MB
% 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.17/0.35 % CPULimit : 300
% 0.17/0.35 % WCLimit : 300
% 0.17/0.35 % DateTime : Tue May 5 09:40:04 EDT 2026
% 0.17/0.35 % CPUTime :
% 0.17/0.35 % Running portfolio for 300 s
% 0.17/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.35 % Number of cores: 8
% 0.17/0.35 % Python version: Python 3.6.8
% 0.17/0.35 % Running in FO mode
% 0.56/0.64 % Total configuration time : 435
% 0.56/0.64 % Estimated wc time : 1092
% 0.56/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.58/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.58/0.72 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.58/0.74 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.58/0.75 % Solved by fo/fo6_bce.sh.
% 0.58/0.75 % BCE start: 19
% 0.58/0.75 % BCE eliminated: 0
% 0.58/0.75 % PE start: 19
% 0.58/0.75 logic: eq
% 0.58/0.75 % PE eliminated: 0
% 0.58/0.75 % done 39 iterations in 0.029s
% 0.58/0.75 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.75 % SZS output start Refutation
% 0.58/0.75 thf(eq3_type, type, eq3: $i > $i > $i).
% 0.58/0.75 thf(prop_drop_inj2_type, type, prop_drop_inj2: $i > $i > $i > $i).
% 0.58/0.75 thf(drop_type, type, drop: $i > $i > $i).
% 0.58/0.75 thf(s_type, type, s: $i > $i).
% 0.58/0.75 thf(bfalse_type, type, bfalse: $i).
% 0.58/0.75 thf(eq_type, type, eq: $i > $i > $i).
% 0.58/0.75 thf(cons_type, type, cons: $i > $i > $i).
% 0.58/0.75 thf(btrue_type, type, btrue: $i).
% 0.58/0.75 thf(impl_type, type, impl: $i > $i > $i).
% 0.58/0.75 thf(nil_type, type, nil: $i).
% 0.58/0.75 thf(axiom_002, axiom, (( drop @ ( s @ Z ) @ nil ) = ( nil ))).
% 0.58/0.75 thf(zip_derived_cl2, plain, (![X0 : $i]: ((drop @ (s @ X0) @ nil) = (nil))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom_002])).
% 0.58/0.75 thf(axiom_003, axiom,
% 0.58/0.75 (( drop @ ( s @ Z ) @ ( cons @ X2 @ X3 ) ) = ( drop @ Z @ X3 ))).
% 0.58/0.75 thf(zip_derived_cl3, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.75 ((drop @ (s @ X0) @ (cons @ X2 @ X1)) = (drop @ X0 @ X1))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom_003])).
% 0.58/0.75 thf(axiom_016, axiom, (( eq @ nil @ ( cons @ X @ Y ) ) = ( bfalse ))).
% 0.58/0.75 thf(zip_derived_cl16, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i]: ((eq @ nil @ (cons @ X0 @ X1)) = (bfalse))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom_016])).
% 0.58/0.75 thf(axiom_005, axiom,
% 0.58/0.75 (( prop_drop_inj2 @ X @ Y @ Z ) =
% 0.58/0.75 ( impl @ ( eq @ ( drop @ X @ Y ) @ ( drop @ X @ Z ) ) @ ( eq @ Y @ Z ) ))).
% 0.58/0.75 thf(zip_derived_cl5, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.75 ((prop_drop_inj2 @ X0 @ X1 @ X2)
% 0.58/0.75 = (impl @ (eq @ (drop @ X0 @ X1) @ (drop @ X0 @ X2)) @
% 0.58/0.75 (eq @ X1 @ X2)))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom_005])).
% 0.58/0.75 thf(zip_derived_cl21, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.75 ((prop_drop_inj2 @ X2 @ nil @ (cons @ X1 @ X0))
% 0.58/0.75 = (impl @
% 0.58/0.75 (eq @ (drop @ X2 @ nil) @ (drop @ X2 @ (cons @ X1 @ X0))) @
% 0.58/0.75 bfalse))),
% 0.58/0.75 inference('s_sup+', [status(thm)], [zip_derived_cl16, zip_derived_cl5])).
% 0.58/0.75 thf(zip_derived_cl52, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.75 ((prop_drop_inj2 @ (s @ X1) @ nil @ (cons @ X2 @ X0))
% 0.58/0.75 = (impl @ (eq @ (drop @ (s @ X1) @ nil) @ (drop @ X1 @ X0)) @ bfalse))),
% 0.58/0.75 inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl21])).
% 0.58/0.75 thf(zip_derived_cl2, plain, (![X0 : $i]: ((drop @ (s @ X0) @ nil) = (nil))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom_002])).
% 0.58/0.75 thf(zip_derived_cl56, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.75 ((prop_drop_inj2 @ (s @ X1) @ nil @ (cons @ X2 @ X0))
% 0.58/0.75 = (impl @ (eq @ nil @ (drop @ X1 @ X0)) @ bfalse))),
% 0.58/0.75 inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl2])).
% 0.58/0.75 thf(goal, conjecture,
% 0.58/0.75 (( eq3 @ ( prop_drop_inj2 @ X @ Y @ Z ) @ bfalse ) = ( btrue ))).
% 0.58/0.75 thf(zf_stmt_0, negated_conjecture,
% 0.58/0.75 (( eq3 @ ( prop_drop_inj2 @ X @ Y @ Z ) @ bfalse ) != ( btrue )),
% 0.58/0.75 inference('cnf.neg', [status(esa)], [goal])).
% 0.58/0.75 thf(zip_derived_cl18, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.75 ((eq3 @ (prop_drop_inj2 @ X0 @ X1 @ X2) @ bfalse) != (btrue))),
% 0.58/0.75 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/0.75 thf(zip_derived_cl102, plain,
% 0.58/0.75 (![X0 : $i, X1 : $i]:
% 0.58/0.75 ((eq3 @ (impl @ (eq @ nil @ (drop @ X1 @ X0)) @ bfalse) @ bfalse)
% 0.58/0.75 != (btrue))),
% 0.58/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl56, zip_derived_cl18])).
% 0.58/0.75 thf(zip_derived_cl103, plain,
% 0.58/0.75 (((eq3 @ (impl @ (eq @ nil @ nil) @ bfalse) @ bfalse) != (btrue))),
% 0.58/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl102])).
% 0.58/0.75 thf(axiom_011, axiom, (( eq @ X @ X ) = ( btrue ))).
% 0.58/0.75 thf(zip_derived_cl11, plain, (![X0 : $i]: ((eq @ X0 @ X0) = (btrue))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom_011])).
% 0.58/0.75 thf(axiom, axiom, (( impl @ btrue @ Q ) = ( Q ))).
% 0.58/0.75 thf(zip_derived_cl0, plain, (![X0 : $i]: ((impl @ btrue @ X0) = (X0))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom])).
% 0.58/0.75 thf(axiom_013, axiom, (( eq3 @ X @ X ) = ( btrue ))).
% 0.58/0.75 thf(zip_derived_cl13, plain, (![X0 : $i]: ((eq3 @ X0 @ X0) = (btrue))),
% 0.58/0.75 inference('cnf', [status(esa)], [axiom_013])).
% 0.58/0.75 thf(zip_derived_cl106, plain, (((btrue) != (btrue))),
% 0.58/0.75 inference('demod', [status(thm)],
% 0.58/0.75 [zip_derived_cl103, zip_derived_cl11, zip_derived_cl0,
% 0.58/0.75 zip_derived_cl13])).
% 0.58/0.75 thf(zip_derived_cl107, plain, ($false),
% 0.58/0.75 inference('simplify', [status(thm)], [zip_derived_cl106])).
% 0.58/0.75
% 0.58/0.75 % SZS output end Refutation
% 0.58/0.75
% 0.58/0.75
% 0.58/0.76 % Terminating...
% 0.63/0.85 % Runner terminated.
% 0.63/0.87 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------