TSTP Solution File: HWV023-2 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : HWV023-2 : TPTP v8.1.2. Released v2.5.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.0IG9GWJIql true
% Computer : n014.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 Aug 31 03:05:02 EDT 2023
% Result : Unsatisfiable 1.31s 0.89s
% Output : Refutation 1.31s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : HWV023-2 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.0IG9GWJIql true
% 0.18/0.35 % Computer : n014.cluster.edu
% 0.18/0.35 % Model : x86_64 x86_64
% 0.18/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.35 % Memory : 8042.1875MB
% 0.18/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.18/0.35 % CPULimit : 300
% 0.18/0.35 % WCLimit : 300
% 0.18/0.35 % DateTime : Tue Aug 29 15:35:00 EDT 2023
% 0.18/0.36 % CPUTime :
% 0.18/0.36 % Running portfolio for 300 s
% 0.18/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.36 % Number of cores: 8
% 0.18/0.36 % Python version: Python 3.6.8
% 0.18/0.36 % Running in FO mode
% 0.21/0.67 % Total configuration time : 435
% 0.21/0.67 % Estimated wc time : 1092
% 0.21/0.67 % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 1.13/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 1.13/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.13/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 1.13/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.13/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.31/0.89 % Solved by fo/fo3_bce.sh.
% 1.31/0.89 % BCE start: 45
% 1.31/0.89 % BCE eliminated: 0
% 1.31/0.89 % PE start: 45
% 1.31/0.89 logic: eq
% 1.31/0.89 % PE eliminated: 0
% 1.31/0.89 % done 154 iterations in 0.121s
% 1.31/0.89 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.31/0.89 % SZS output start Refutation
% 1.31/0.89 thf(fwork_DOTfifo_DOTrtl_DOTwr__type, type, fwork_DOTfifo_DOTrtl_DOTwr_:
% 1.31/0.89 $i > $i).
% 1.31/0.89 thf(f_ADD__type, type, f_ADD_: $i > $i > $i).
% 1.31/0.89 thf(n0_type, type, n0: $i).
% 1.31/0.89 thf(f_SUB__type, type, f_SUB_: $i > $i > $i).
% 1.31/0.89 thf(fwork_DOTfifo_DOTrtl_DOTrd__type, type, fwork_DOTfifo_DOTrtl_DOTrd_:
% 1.31/0.89 $i > $i).
% 1.31/0.89 thf(n1_type, type, n1: $i).
% 1.31/0.89 thf(fwork_DOTfifo_DOTrtl_DOTreset__type, type, fwork_DOTfifo_DOTrtl_DOTreset_:
% 1.31/0.89 $i > $i).
% 1.31/0.89 thf(p_LES_EQU__type, type, p_LES_EQU_: $i > $i > $o).
% 1.31/0.89 thf(fwork_DOTfifo_DOTrtl_DOTlevel__type, type, fwork_DOTfifo_DOTrtl_DOTlevel_:
% 1.31/0.89 $i > $i).
% 1.31/0.89 thf(fwork_DOTfifo_DOTrtl_DOTempty__type, type, fwork_DOTfifo_DOTrtl_DOTempty_:
% 1.31/0.89 $i > $i).
% 1.31/0.89 thf(p__pred__type, type, p__pred_: $i > $o).
% 1.31/0.89 thf(fwork_DOTfifo_DOTrtl_DOTint__level__type, type, fwork_DOTfifo_DOTrtl_DOTint__level_:
% 1.31/0.89 $i > $i).
% 1.31/0.89 thf(t_206_type, type, t_206: $i).
% 1.31/0.89 thf(quest_1, conjecture,
% 1.31/0.89 (( fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206 ) != ( n1 ))).
% 1.31/0.89 thf(zf_stmt_0, negated_conjecture,
% 1.31/0.89 (( fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206 ) = ( n1 )),
% 1.31/0.89 inference('cnf.neg', [status(esa)], [quest_1])).
% 1.31/0.89 thf(zip_derived_cl44, plain,
% 1.31/0.89 (((fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206) = (n1))),
% 1.31/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.31/0.89 thf(axiom_43, axiom,
% 1.31/0.89 (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 1.31/0.89 ( f_SUB_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n1 ) ) |
% 1.31/0.89 ( p_LES_EQU_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n0 ) |
% 1.31/0.89 ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) ) |
% 1.31/0.89 ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) |
% 1.31/0.89 ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 1.31/0.89 thf(zip_derived_cl18, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 1.31/0.89 = (f_SUB_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n1))
% 1.31/0.89 | (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n0)
% 1.31/0.89 | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 1.31/0.89 | (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 1.31/0.89 | (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_43])).
% 1.31/0.89 thf(axiom_5, axiom,
% 1.31/0.89 (( fwork_DOTfifo_DOTrtl_DOTlevel_ @ T_0 ) =
% 1.31/0.89 ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_0 ))).
% 1.31/0.89 thf(zip_derived_cl1, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0)
% 1.31/0.89 = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_5])).
% 1.31/0.89 thf(zip_derived_cl1, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0)
% 1.31/0.89 = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_5])).
% 1.31/0.89 thf(zip_derived_cl1, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0)
% 1.31/0.89 = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_5])).
% 1.31/0.89 thf(zip_derived_cl463, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 (((fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ X0 @ n1))
% 1.31/0.89 = (f_SUB_ @ (fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0) @ n1))
% 1.31/0.89 | (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0) @ n0)
% 1.31/0.89 | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 1.31/0.89 | (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 1.31/0.89 | (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 1.31/0.89 inference('demod', [status(thm)],
% 1.31/0.89 [zip_derived_cl18, zip_derived_cl1, zip_derived_cl1,
% 1.31/0.89 zip_derived_cl1])).
% 1.31/0.89 thf(zip_derived_cl473, plain,
% 1.31/0.89 (( (p_LES_EQU_ @ n1 @ n0)
% 1.31/0.89 | (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 1.31/0.89 | (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 1.31/0.89 | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 1.31/0.89 | ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1))
% 1.31/0.89 = (f_SUB_ @ (fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206) @ n1)))),
% 1.31/0.89 inference('sup+', [status(thm)], [zip_derived_cl44, zip_derived_cl463])).
% 1.31/0.89 thf(quest_3, conjecture,
% 1.31/0.89 (p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206 ))).
% 1.31/0.89 thf(zf_stmt_1, negated_conjecture,
% 1.31/0.89 (~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206 ) )),
% 1.31/0.89 inference('cnf.neg', [status(esa)], [quest_3])).
% 1.31/0.89 thf(zip_derived_cl42, plain,
% 1.31/0.89 (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 1.31/0.89 inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.31/0.89 thf(quest_4, conjecture,
% 1.31/0.89 (p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206 ))).
% 1.31/0.89 thf(zf_stmt_2, negated_conjecture,
% 1.31/0.89 (~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206 ) )),
% 1.31/0.89 inference('cnf.neg', [status(esa)], [quest_4])).
% 1.31/0.89 thf(zip_derived_cl41, plain,
% 1.31/0.89 (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))),
% 1.31/0.89 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.31/0.89 thf(quest_2, conjecture,
% 1.31/0.89 (~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206 ) ))).
% 1.31/0.89 thf(zf_stmt_3, negated_conjecture,
% 1.31/0.89 (p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206 )),
% 1.31/0.89 inference('cnf.neg', [status(esa)], [quest_2])).
% 1.31/0.89 thf(zip_derived_cl43, plain,
% 1.31/0.89 ( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))),
% 1.31/0.89 inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.31/0.89 thf(zip_derived_cl44, plain,
% 1.31/0.89 (((fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206) = (n1))),
% 1.31/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.31/0.89 thf(zip_derived_cl476, plain,
% 1.31/0.89 (( (p_LES_EQU_ @ n1 @ n0)
% 1.31/0.89 | ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1))
% 1.31/0.89 = (f_SUB_ @ n1 @ n1)))),
% 1.31/0.89 inference('demod', [status(thm)],
% 1.31/0.89 [zip_derived_cl473, zip_derived_cl42, zip_derived_cl41,
% 1.31/0.89 zip_derived_cl43, zip_derived_cl44])).
% 1.31/0.89 thf(axiom_78, axiom, (( n1 ) = ( f_ADD_ @ n0 @ n1 ))).
% 1.31/0.89 thf(zip_derived_cl39, plain, (((n1) = (f_ADD_ @ n0 @ n1))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_78])).
% 1.31/0.89 thf(axiom_60, axiom, (~( p_LES_EQU_ @ ( f_ADD_ @ X_81 @ n1 ) @ n0 ))).
% 1.31/0.89 thf(zip_derived_cl26, plain,
% 1.31/0.89 (![X0 : $i]: ~ (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ n0)),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_60])).
% 1.31/0.89 thf(zip_derived_cl312, plain, (~ (p_LES_EQU_ @ n1 @ n0)),
% 1.31/0.89 inference('sup-', [status(thm)], [zip_derived_cl39, zip_derived_cl26])).
% 1.31/0.89 thf(zip_derived_cl488, plain,
% 1.31/0.89 (((fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1))
% 1.31/0.89 = (f_SUB_ @ n1 @ n1))),
% 1.31/0.89 inference('clc', [status(thm)], [zip_derived_cl476, zip_derived_cl312])).
% 1.31/0.89 thf(axiom_61, axiom,
% 1.31/0.89 (( ~( p_LES_EQU_ @ X_82 @ ( f_SUB_ @ X_82 @ n1 ) ) ) |
% 1.31/0.89 ( p_LES_EQU_ @ X_82 @ n0 ))).
% 1.31/0.89 thf(zip_derived_cl27, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 (~ (p_LES_EQU_ @ X0 @ (f_SUB_ @ X0 @ n1)) | (p_LES_EQU_ @ X0 @ n0))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_61])).
% 1.31/0.89 thf(zip_derived_cl489, plain,
% 1.31/0.89 ((~ (p_LES_EQU_ @ n1 @
% 1.31/0.89 (fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1)))
% 1.31/0.89 | (p_LES_EQU_ @ n1 @ n0))),
% 1.31/0.89 inference('sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl27])).
% 1.31/0.89 thf(zip_derived_cl312, plain, (~ (p_LES_EQU_ @ n1 @ n0)),
% 1.31/0.89 inference('sup-', [status(thm)], [zip_derived_cl39, zip_derived_cl26])).
% 1.31/0.89 thf(zip_derived_cl490, plain,
% 1.31/0.89 (~ (p_LES_EQU_ @ n1 @
% 1.31/0.89 (fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1)))),
% 1.31/0.89 inference('demod', [status(thm)], [zip_derived_cl489, zip_derived_cl312])).
% 1.31/0.89 thf(axiom_77, axiom, (( f_ADD_ @ n0 @ X_109 ) = ( X_109 ))).
% 1.31/0.89 thf(zip_derived_cl38, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_77])).
% 1.31/0.89 thf(axiom_68, axiom,
% 1.31/0.89 (( ( Y_93 ) = ( X_92 ) ) | ( ~( p_LES_EQU_ @ X_92 @ Y_93 ) ) |
% 1.31/0.89 ( p_LES_EQU_ @ ( f_ADD_ @ X_92 @ n1 ) @ Y_93 ))).
% 1.31/0.89 thf(zip_derived_cl30, plain,
% 1.31/0.89 (![X0 : $i, X1 : $i]:
% 1.31/0.89 (((X1) = (X0))
% 1.31/0.89 | ~ (p_LES_EQU_ @ X0 @ X1)
% 1.31/0.89 | (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ X1))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_68])).
% 1.31/0.89 thf(zip_derived_cl383, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 ( (p_LES_EQU_ @ n1 @ X0) | ~ (p_LES_EQU_ @ n0 @ X0) | ((X0) = (n0)))),
% 1.31/0.89 inference('sup+', [status(thm)], [zip_derived_cl38, zip_derived_cl30])).
% 1.31/0.89 thf(axiom_75, axiom, (p_LES_EQU_ @ X_106 @ X_106)).
% 1.31/0.89 thf(zip_derived_cl36, plain, (![X0 : $i]: (p_LES_EQU_ @ X0 @ X0)),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_75])).
% 1.31/0.89 thf(axiom_71, axiom,
% 1.31/0.89 (( ~( p_LES_EQU_ @ Z_100 @ X_98 ) ) | ( p_LES_EQU_ @ Y_99 @ X_98 ) |
% 1.31/0.89 ( p_LES_EQU_ @ Z_100 @ Y_99 ))).
% 1.31/0.89 thf(zip_derived_cl33, plain,
% 1.31/0.89 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.31/0.89 (~ (p_LES_EQU_ @ X0 @ X1)
% 1.31/0.89 | (p_LES_EQU_ @ X2 @ X1)
% 1.31/0.89 | (p_LES_EQU_ @ X0 @ X2))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_71])).
% 1.31/0.89 thf(zip_derived_cl356, plain,
% 1.31/0.89 (![X0 : $i, X1 : $i]: ( (p_LES_EQU_ @ X0 @ X1) | (p_LES_EQU_ @ X1 @ X0))),
% 1.31/0.89 inference('sup-', [status(thm)], [zip_derived_cl36, zip_derived_cl33])).
% 1.31/0.89 thf(axiom_73, axiom,
% 1.31/0.89 (( ~( p_LES_EQU_ @ X_103 @ n0 ) ) | ( ( X_103 ) = ( n0 ) ))).
% 1.31/0.89 thf(zip_derived_cl35, plain,
% 1.31/0.89 (![X0 : $i]: (~ (p_LES_EQU_ @ X0 @ n0) | ((X0) = (n0)))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_73])).
% 1.31/0.89 thf(zip_derived_cl662, plain,
% 1.31/0.89 (![X0 : $i]: ( (p_LES_EQU_ @ n0 @ X0) | ((X0) = (n0)))),
% 1.31/0.89 inference('sup-', [status(thm)], [zip_derived_cl356, zip_derived_cl35])).
% 1.31/0.89 thf(zip_derived_cl776, plain,
% 1.31/0.89 (![X0 : $i]: (((X0) = (n0)) | (p_LES_EQU_ @ n1 @ X0) | ((X0) = (n0)))),
% 1.31/0.89 inference('sup+', [status(thm)], [zip_derived_cl383, zip_derived_cl662])).
% 1.31/0.89 thf(zip_derived_cl784, plain,
% 1.31/0.89 (![X0 : $i]: ( (p_LES_EQU_ @ n1 @ X0) | ((X0) = (n0)))),
% 1.31/0.89 inference('simplify', [status(thm)], [zip_derived_cl776])).
% 1.31/0.89 thf(zip_derived_cl856, plain,
% 1.31/0.89 (((fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1)) = (n0))),
% 1.31/0.89 inference('sup+', [status(thm)], [zip_derived_cl490, zip_derived_cl784])).
% 1.31/0.89 thf(axiom_8, axiom,
% 1.31/0.89 (( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTempty_ @ T_3 ) ) |
% 1.31/0.89 ( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_3 ) != ( n0 ) ))).
% 1.31/0.89 thf(zip_derived_cl2, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 ( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTempty_ @ X0))
% 1.31/0.89 | ((fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) != (n0)))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_8])).
% 1.31/0.89 thf(zip_derived_cl1, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0)
% 1.31/0.89 = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))),
% 1.31/0.89 inference('cnf', [status(esa)], [axiom_5])).
% 1.31/0.89 thf(zip_derived_cl323, plain,
% 1.31/0.89 (![X0 : $i]:
% 1.31/0.89 ( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTempty_ @ X0))
% 1.31/0.89 | ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0) != (n0)))),
% 1.31/0.89 inference('demod', [status(thm)], [zip_derived_cl2, zip_derived_cl1])).
% 1.31/0.89 thf(quest_5, conjecture,
% 1.31/0.89 (p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTempty_ @ ( f_ADD_ @ t_206 @ n1 ) ))).
% 1.31/0.89 thf(zf_stmt_4, negated_conjecture,
% 1.31/0.89 (~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTempty_ @ ( f_ADD_ @ t_206 @ n1 ) ) )),
% 1.31/0.89 inference('cnf.neg', [status(esa)], [quest_5])).
% 1.31/0.89 thf(zip_derived_cl40, plain,
% 1.31/0.89 (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTempty_ @ (f_ADD_ @ t_206 @ n1)))),
% 1.31/0.89 inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.31/0.89 thf(zip_derived_cl324, plain,
% 1.31/0.89 (((fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1)) != (n0))),
% 1.31/0.89 inference('sup-', [status(thm)], [zip_derived_cl323, zip_derived_cl40])).
% 1.31/0.89 thf(zip_derived_cl864, plain, ($false),
% 1.31/0.89 inference('simplify_reflect-', [status(thm)],
% 1.31/0.89 [zip_derived_cl856, zip_derived_cl324])).
% 1.31/0.89
% 1.31/0.89 % SZS output end Refutation
% 1.31/0.89
% 1.31/0.89
% 1.31/0.89 % Terminating...
% 1.46/0.97 % Runner terminated.
% 1.58/0.98 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------