%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWX207-1 : 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.bK1iNBm4je true
% Computer : n031.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 07:08:50 PM UTC 2026
% Result : Unsatisfiable 0.57s 1.01s
% Output : Refutation 0.57s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SWX207-1 : TPTP v9.3.0. Released v9.3.0.
% 0.13/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.bK1iNBm4je true
% 0.17/0.34 % Computer : n031.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
% 0.17/0.34 % CPULimit : 300
% 0.17/0.34 % WCLimit : 300
% 0.17/0.34 % DateTime : Tue May 5 11:38:54 EDT 2026
% 0.17/0.34 % CPUTime :
% 0.17/0.34 % Running portfolio for 300 s
% 0.17/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.34 % Number of cores: 8
% 0.17/0.34 % 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
% 0.56/0.69 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.72 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.56/0.77 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.57/1.01 % Solved by fo/fo13.sh.
% 0.57/1.01 % done 502 iterations in 0.233s
% 0.57/1.01 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.57/1.01 % SZS output start Refutation
% 0.57/1.01 thf(cons_type, type, cons: $i > $i > $i).
% 0.57/1.01 thf(linC_type, type, linC: $i > $i).
% 0.57/1.01 thf(pA_type, type, pA: $i).
% 0.57/1.01 thf(linP_type, type, linP: $i > $i).
% 0.57/1.01 thf(eq4_type, type, eq4: $i > $i > $i).
% 0.57/1.01 thf(append_type, type, append: $i > $i > $i).
% 0.57/1.01 thf(bfalse_type, type, bfalse: $i).
% 0.57/1.01 thf(eq2_type, type, eq2: $i > $i > $i).
% 0.57/1.01 thf(eq3_type, type, eq3: $i > $i > $i).
% 0.57/1.01 thf(btrue_type, type, btrue: $i).
% 0.57/1.01 thf(unambig_type, type, unambig: $i > $i > $i).
% 0.57/1.01 thf(eq5_type, type, eq5: $i > $i > $i).
% 0.57/1.01 thf(impl_type, type, impl: $i > $i > $i).
% 0.57/1.01 thf(c2_type, type, c2: $i > $i > $i).
% 0.57/1.01 thf(eq_type, type, eq: $i > $i > $i).
% 0.57/1.01 thf(nil_type, type, nil: $i).
% 0.57/1.01 thf(pE_type, type, pE: $i).
% 0.57/1.01 thf(a_type, type, a: $i).
% 0.57/1.01 thf(axiom_008, axiom, (( linP @ pE ) = ( nil ))).
% 0.57/1.01 thf(zip_derived_cl8, plain, (((linP @ pE) = (nil))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_008])).
% 0.57/1.01 thf(axiom_006, axiom, (( linP @ pA ) = ( cons @ a @ nil ))).
% 0.57/1.01 thf(zip_derived_cl6, plain, (((linP @ pA) = (cons @ a @ nil))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_006])).
% 0.57/1.01 thf(axiom_014, axiom, (( eq3 @ pA @ pE ) = ( bfalse ))).
% 0.57/1.01 thf(zip_derived_cl14, plain, (((eq3 @ pA @ pE) = (bfalse))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_014])).
% 0.57/1.01 thf(axiom_037, axiom,
% 0.57/1.01 (( ( eq3 @ X @ Z ) != ( bfalse ) ) |
% 0.57/1.01 ( ( eq4 @ ( c2 @ X @ Y ) @ ( c2 @ Z @ X2 ) ) = ( bfalse ) ))).
% 0.57/1.01 thf(zip_derived_cl37, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.57/1.01 (((eq3 @ X0 @ X1) != (bfalse))
% 0.57/1.01 | ((eq4 @ (c2 @ X0 @ X2) @ (c2 @ X1 @ X3)) = (bfalse)))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_037])).
% 0.57/1.01 thf(zip_derived_cl81, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 (((bfalse) != (bfalse))
% 0.57/1.01 | ((eq4 @ (c2 @ pA @ X1) @ (c2 @ pE @ X0)) = (bfalse)))),
% 0.57/1.01 inference('s_sup-', [status(thm)], [zip_derived_cl14, zip_derived_cl37])).
% 0.57/1.01 thf(zip_derived_cl102, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 ((eq4 @ (c2 @ pA @ X1) @ (c2 @ pE @ X0)) = (bfalse))),
% 0.57/1.01 inference('simplify', [status(thm)], [zip_derived_cl81])).
% 0.57/1.01 thf(axiom_010, axiom,
% 0.57/1.01 (( unambig @ X @ Y ) =
% 0.57/1.01 ( impl @ ( eq @ ( linC @ X ) @ ( linC @ Y ) ) @ ( eq4 @ X @ Y ) ))).
% 0.57/1.01 thf(zip_derived_cl10, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 ((unambig @ X0 @ X1)
% 0.57/1.01 = (impl @ (eq @ (linC @ X0) @ (linC @ X1)) @ (eq4 @ X0 @ X1)))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_010])).
% 0.57/1.01 thf(zip_derived_cl182, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 ((unambig @ (c2 @ pA @ X1) @ (c2 @ pE @ X0))
% 0.57/1.01 = (impl @
% 0.57/1.01 (eq @ (linC @ (c2 @ pA @ X1)) @ (linC @ (c2 @ pE @ X0))) @ bfalse))),
% 0.57/1.01 inference('s_sup+', [status(thm)], [zip_derived_cl102, zip_derived_cl10])).
% 0.57/1.01 thf(axiom_009, axiom,
% 0.57/1.01 (( linC @ ( c2 @ P @ Q ) ) = ( append @ ( linP @ P ) @ ( linP @ Q ) ))).
% 0.57/1.01 thf(zip_derived_cl9, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 ((linC @ (c2 @ X0 @ X1)) = (append @ (linP @ X0) @ (linP @ X1)))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_009])).
% 0.57/1.01 thf(zip_derived_cl6, plain, (((linP @ pA) = (cons @ a @ nil))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_006])).
% 0.57/1.01 thf(axiom_002, axiom, (( append @ nil @ Y ) = ( Y ))).
% 0.57/1.01 thf(zip_derived_cl2, plain, (![X0 : $i]: ((append @ nil @ X0) = (X0))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_002])).
% 0.57/1.01 thf(axiom_003, axiom,
% 0.57/1.01 (( append @ ( cons @ Z @ Xs ) @ Y ) = ( cons @ Z @ ( append @ Xs @ Y ) ))).
% 0.57/1.01 thf(zip_derived_cl3, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.57/1.01 ((append @ (cons @ X0 @ X1) @ X2) = (cons @ X0 @ (append @ X1 @ X2)))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_003])).
% 0.57/1.01 thf(zip_derived_cl49, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 ((append @ (cons @ X1 @ nil) @ X0) = (cons @ X1 @ X0))),
% 0.57/1.01 inference('s_sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl3])).
% 0.57/1.01 thf(zip_derived_cl9, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 ((linC @ (c2 @ X0 @ X1)) = (append @ (linP @ X0) @ (linP @ X1)))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_009])).
% 0.57/1.01 thf(zip_derived_cl8, plain, (((linP @ pE) = (nil))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_008])).
% 0.57/1.01 thf(zip_derived_cl2, plain, (![X0 : $i]: ((append @ nil @ X0) = (X0))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_002])).
% 0.57/1.01 thf(zip_derived_cl184, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]:
% 0.57/1.01 ((unambig @ (c2 @ pA @ X1) @ (c2 @ pE @ X0))
% 0.57/1.01 = (impl @ (eq @ (cons @ a @ (linP @ X1)) @ (linP @ X0)) @ bfalse))),
% 0.57/1.01 inference('demod', [status(thm)],
% 0.57/1.01 [zip_derived_cl182, zip_derived_cl9, zip_derived_cl6,
% 0.57/1.01 zip_derived_cl49, zip_derived_cl9, zip_derived_cl8,
% 0.57/1.01 zip_derived_cl2])).
% 0.57/1.01 thf(zip_derived_cl1796, plain,
% 0.57/1.01 (![X0 : $i]:
% 0.57/1.01 ((unambig @ (c2 @ pA @ X0) @ (c2 @ pE @ pA))
% 0.57/1.01 = (impl @ (eq @ (cons @ a @ (linP @ X0)) @ (cons @ a @ nil)) @
% 0.57/1.01 bfalse))),
% 0.57/1.01 inference('s_sup+', [status(thm)], [zip_derived_cl6, zip_derived_cl184])).
% 0.57/1.01 thf(axiom_040, axiom, (( eq2 @ X @ X ) = ( btrue ))).
% 0.57/1.01 thf(zip_derived_cl40, plain, (![X0 : $i]: ((eq2 @ X0 @ X0) = (btrue))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_040])).
% 0.57/1.01 thf(axiom_045, axiom,
% 0.57/1.01 (( ( eq2 @ X @ Z ) != ( btrue ) ) |
% 0.57/1.01 ( ( eq @ ( cons @ X @ Y ) @ ( cons @ Z @ X2 ) ) = ( eq @ Y @ X2 ) ))).
% 0.57/1.01 thf(zip_derived_cl45, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.57/1.01 (((eq2 @ X0 @ X1) != (btrue))
% 0.57/1.01 | ((eq @ (cons @ X0 @ X2) @ (cons @ X1 @ X3)) = (eq @ X2 @ X3)))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_045])).
% 0.57/1.01 thf(zip_derived_cl154, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.57/1.01 (((btrue) != (btrue))
% 0.57/1.01 | ((eq @ (cons @ X0 @ X2) @ (cons @ X0 @ X1)) = (eq @ X2 @ X1)))),
% 0.57/1.01 inference('s_sup-', [status(thm)], [zip_derived_cl40, zip_derived_cl45])).
% 0.57/1.01 thf(zip_derived_cl159, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.57/1.01 ((eq @ (cons @ X0 @ X2) @ (cons @ X0 @ X1)) = (eq @ X2 @ X1))),
% 0.57/1.01 inference('simplify', [status(thm)], [zip_derived_cl154])).
% 0.57/1.01 thf(zip_derived_cl1823, plain,
% 0.57/1.01 (![X0 : $i]:
% 0.57/1.01 ((unambig @ (c2 @ pA @ X0) @ (c2 @ pE @ pA))
% 0.57/1.01 = (impl @ (eq @ (linP @ X0) @ nil) @ bfalse))),
% 0.57/1.01 inference('demod', [status(thm)], [zip_derived_cl1796, zip_derived_cl159])).
% 0.57/1.01 thf(goal, conjecture, (( eq5 @ ( unambig @ X @ Y ) @ bfalse ) = ( btrue ))).
% 0.57/1.01 thf(zf_stmt_0, negated_conjecture,
% 0.57/1.01 (( eq5 @ ( unambig @ X @ Y ) @ bfalse ) != ( btrue )),
% 0.57/1.01 inference('cnf.neg', [status(esa)], [goal])).
% 0.57/1.01 thf(zip_derived_cl48, plain,
% 0.57/1.01 (![X0 : $i, X1 : $i]: ((eq5 @ (unambig @ X0 @ X1) @ bfalse) != (btrue))),
% 0.57/1.01 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.57/1.01 thf(zip_derived_cl1846, plain,
% 0.57/1.01 (![X0 : $i]:
% 0.57/1.01 ((eq5 @ (impl @ (eq @ (linP @ X0) @ nil) @ bfalse) @ bfalse)
% 0.57/1.01 != (btrue))),
% 0.57/1.01 inference('s_sup-', [status(thm)], [zip_derived_cl1823, zip_derived_cl48])).
% 0.57/1.01 thf(zip_derived_cl1861, plain,
% 0.57/1.01 (((eq5 @ (impl @ (eq @ nil @ nil) @ bfalse) @ bfalse) != (btrue))),
% 0.57/1.01 inference('s_sup-', [status(thm)], [zip_derived_cl8, zip_derived_cl1846])).
% 0.57/1.01 thf(axiom_039, axiom, (( eq @ X @ X ) = ( btrue ))).
% 0.57/1.01 thf(zip_derived_cl39, plain, (![X0 : $i]: ((eq @ X0 @ X0) = (btrue))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_039])).
% 0.57/1.01 thf(axiom, axiom, (( impl @ btrue @ Q ) = ( Q ))).
% 0.57/1.01 thf(zip_derived_cl0, plain, (![X0 : $i]: ((impl @ btrue @ X0) = (X0))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom])).
% 0.57/1.01 thf(axiom_043, axiom, (( eq5 @ X @ X ) = ( btrue ))).
% 0.57/1.01 thf(zip_derived_cl43, plain, (![X0 : $i]: ((eq5 @ X0 @ X0) = (btrue))),
% 0.57/1.01 inference('cnf', [status(esa)], [axiom_043])).
% 0.57/1.01 thf(zip_derived_cl1876, plain, (((btrue) != (btrue))),
% 0.57/1.01 inference('demod', [status(thm)],
% 0.57/1.01 [zip_derived_cl1861, zip_derived_cl39, zip_derived_cl0,
% 0.57/1.01 zip_derived_cl43])).
% 0.57/1.01 thf(zip_derived_cl1877, plain, ($false),
% 0.57/1.01 inference('simplify', [status(thm)], [zip_derived_cl1876])).
% 0.57/1.01
% 0.57/1.01 % SZS output end Refutation
% 0.57/1.01
% 0.57/1.01
% 0.57/1.01 % Terminating...
% 3.21/1.05 % Runner terminated.
% 3.21/1.07 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------