%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ROB013-1 : TPTP v9.2.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.sgNBHQkMuI true
% Computer : n019.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 : Thu Oct 2 04:50:39 PM UTC 2025
% Result : Unsatisfiable 0.56s 0.76s
% Output : Refutation 0.56s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : ROB013-1 : TPTP v9.2.0. Released v1.0.0.
% 0.07/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.sgNBHQkMuI true
% 0.13/0.35 % Computer : n019.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 12:24:08 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.56/0.63 % Total configuration time : 435
% 0.56/0.63 % Estimated wc time : 1092
% 0.56/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.73 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.76 % Solved by fo/fo3_bce.sh.
% 0.56/0.76 % BCE start: 5
% 0.56/0.76 % BCE eliminated: 0
% 0.56/0.76 % PE start: 5
% 0.56/0.76 logic: eq
% 0.56/0.76 % PE eliminated: 0
% 0.56/0.76 % done 5 iterations in 0.012s
% 0.56/0.76 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.56/0.76 % SZS output start Refutation
% 0.56/0.76 thf(negate_type, type, negate: $i > $i).
% 0.56/0.76 thf(b_type, type, b: $i).
% 0.56/0.76 thf(add_type, type, add: $i > $i > $i).
% 0.56/0.76 thf(a_type, type, a: $i).
% 0.56/0.76 thf(c_type, type, c: $i).
% 0.56/0.76 thf(condition, axiom, (( negate @ ( add @ a @ b ) ) = ( c ))).
% 0.56/0.76 thf(zip_derived_cl3, plain, (((negate @ (add @ a @ b)) = (c))),
% 0.56/0.76 inference('cnf', [status(esa)], [condition])).
% 0.56/0.76 thf(robbins_axiom, axiom,
% 0.56/0.76 (( negate @
% 0.56/0.76 ( add @
% 0.56/0.76 ( negate @ ( add @ X @ Y ) ) @
% 0.56/0.76 ( negate @ ( add @ X @ ( negate @ Y ) ) ) ) ) =
% 0.56/0.76 ( X ))).
% 0.56/0.76 thf(zip_derived_cl2, plain,
% 0.56/0.76 (![X0 : $i, X1 : $i]:
% 0.56/0.76 ((negate @
% 0.56/0.76 (add @ (negate @ (add @ X0 @ X1)) @
% 0.56/0.76 (negate @ (add @ X0 @ (negate @ X1)))))
% 0.56/0.76 = (X0))),
% 0.56/0.76 inference('cnf', [status(esa)], [robbins_axiom])).
% 0.56/0.76 thf(zip_derived_cl24, plain,
% 0.56/0.76 (((negate @ (add @ c @ (negate @ (add @ a @ (negate @ b))))) = (a))),
% 0.56/0.77 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl2])).
% 0.56/0.77 thf(prove_result, conjecture,
% 0.56/0.77 (( negate @ ( add @ c @ ( negate @ ( add @ ( negate @ b ) @ a ) ) ) ) =
% 0.56/0.77 ( a ))).
% 0.56/0.77 thf(zf_stmt_0, negated_conjecture,
% 0.56/0.77 (( negate @ ( add @ c @ ( negate @ ( add @ ( negate @ b ) @ a ) ) ) ) !=
% 0.56/0.77 ( a )),
% 0.56/0.77 inference('cnf.neg', [status(esa)], [prove_result])).
% 0.56/0.77 thf(zip_derived_cl4, plain,
% 0.56/0.77 (((negate @ (add @ c @ (negate @ (add @ (negate @ b) @ a)))) != (a))),
% 0.56/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.77 thf(commutativity_of_add, axiom, (( add @ X @ Y ) = ( add @ Y @ X ))).
% 0.56/0.77 thf(zip_derived_cl0, plain,
% 0.56/0.77 (![X0 : $i, X1 : $i]: ((add @ X1 @ X0) = (add @ X0 @ X1))),
% 0.56/0.77 inference('cnf', [status(esa)], [commutativity_of_add])).
% 0.56/0.77 thf(zip_derived_cl5, plain,
% 0.56/0.77 (((negate @ (add @ c @ (negate @ (add @ a @ (negate @ b))))) != (a))),
% 0.56/0.77 inference('demod', [status(thm)], [zip_derived_cl4, zip_derived_cl0])).
% 0.56/0.77 thf(zip_derived_cl32, plain, ($false),
% 0.56/0.77 inference('simplify_reflect-', [status(thm)],
% 0.56/0.77 [zip_derived_cl24, zip_derived_cl5])).
% 0.56/0.77
% 0.56/0.77 % SZS output end Refutation
% 0.56/0.77
% 0.56/0.77
% 0.56/0.77 % Terminating...
% 1.50/0.91 % Runner terminated.
% 1.54/0.93 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------