TSTP Solution File: PUZ026-1 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ026-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.KsChPzuVLp true
% Computer : n009.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 13:30:40 EDT 2023
% Result : Unsatisfiable 0.49s 0.73s
% Output : Refutation 0.49s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ026-1 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.KsChPzuVLp true
% 0.13/0.34 % Computer : n009.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Sat Aug 26 21:52:50 EDT 2023
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.20/0.34 % Running in FO mode
% 0.48/0.60 % Total configuration time : 435
% 0.48/0.60 % Estimated wc time : 1092
% 0.48/0.60 % Estimated cpu time (7 cpus) : 156.0
% 0.48/0.66 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.48/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.49/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.49/0.72 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.49/0.72 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.49/0.72 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.49/0.72 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.49/0.73 % Solved by fo/fo6_bce.sh.
% 0.49/0.73 % BCE start: 23
% 0.49/0.73 % BCE eliminated: 0
% 0.49/0.73 % PE start: 23
% 0.49/0.73 logic: neq
% 0.49/0.73 % PE eliminated: -9
% 0.49/0.73 % done 64 iterations in 0.042s
% 0.49/0.73 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.49/0.73 % SZS output start Refutation
% 0.49/0.73 thf(normal_type, type, normal: $i > $i).
% 0.49/0.73 thf(c_type, type, c: $i).
% 0.49/0.73 thf(a_truth_type, type, a_truth: $i > $o).
% 0.49/0.73 thf(people_type, type, people: $i > $i > $i > $o).
% 0.49/0.73 thf(a_type, type, a: $i).
% 0.49/0.73 thf(truthteller_type, type, truthteller: $i > $i).
% 0.49/0.73 thf(b_type, type, b: $i).
% 0.49/0.73 thf(liar_type, type, liar: $i > $i).
% 0.49/0.73 thf(says_type, type, says: $i > $i > $i).
% 0.49/0.73 thf(not_normal_type, type, not_normal: $i > $i).
% 0.49/0.73 thf(a_b_c_are_people, axiom, (people @ a @ b @ c)).
% 0.49/0.73 thf(zip_derived_cl16, plain, ( (people @ a @ b @ c)),
% 0.49/0.73 inference('cnf', [status(esa)], [a_b_c_are_people])).
% 0.49/0.73 thf(not_two_normal2, axiom,
% 0.49/0.73 (( ~( people @ X @ Y @ Z ) ) | ( ~( a_truth @ ( normal @ X ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( normal @ Z ) ) ))).
% 0.49/0.73 thf(zip_derived_cl15, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.73 (~ (people @ X0 @ X1 @ X2)
% 0.49/0.73 | ~ (a_truth @ (normal @ X0))
% 0.49/0.73 | ~ (a_truth @ (normal @ X2)))),
% 0.49/0.73 inference('cnf', [status(esa)], [not_two_normal2])).
% 0.49/0.73 thf(zip_derived_cl28, plain,
% 0.49/0.73 ((~ (a_truth @ (normal @ c)) | ~ (a_truth @ (normal @ a)))),
% 0.49/0.73 inference('dp-resolution', [status(thm)],
% 0.49/0.73 [zip_derived_cl16, zip_derived_cl15])).
% 0.49/0.73 thf(a_says_a_normal, axiom, (a_truth @ ( says @ a @ ( normal @ a ) ))).
% 0.49/0.73 thf(zip_derived_cl19, plain, ( (a_truth @ (says @ a @ (normal @ a)))),
% 0.49/0.73 inference('cnf', [status(esa)], [a_says_a_normal])).
% 0.49/0.73 thf(liars_and_normal_lie, axiom,
% 0.49/0.73 (( a_truth @ X ) | ( ~( a_truth @ ( says @ Y @ X ) ) ) |
% 0.49/0.73 ( a_truth @ ( liar @ Y ) ) | ( a_truth @ ( normal @ Y ) ))).
% 0.49/0.73 thf(zip_derived_cl7, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i]:
% 0.49/0.73 ( (a_truth @ X0)
% 0.49/0.73 | ~ (a_truth @ (says @ X1 @ X0))
% 0.49/0.73 | (a_truth @ (liar @ X1))
% 0.49/0.73 | (a_truth @ (normal @ X1)))),
% 0.49/0.73 inference('cnf', [status(esa)], [liars_and_normal_lie])).
% 0.49/0.73 thf(zip_derived_cl49, plain,
% 0.49/0.73 (( (a_truth @ (normal @ a))
% 0.49/0.73 | (a_truth @ (liar @ a))
% 0.49/0.73 | (a_truth @ (normal @ a)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl7])).
% 0.49/0.73 thf(zip_derived_cl52, plain,
% 0.49/0.73 (( (a_truth @ (liar @ a)) | (a_truth @ (normal @ a)))),
% 0.49/0.73 inference('simplify', [status(thm)], [zip_derived_cl49])).
% 0.49/0.73 thf(b_says_a_normal, axiom, (a_truth @ ( says @ b @ ( normal @ a ) ))).
% 0.49/0.73 thf(zip_derived_cl20, plain, ( (a_truth @ (says @ b @ (normal @ a)))),
% 0.49/0.73 inference('cnf', [status(esa)], [b_says_a_normal])).
% 0.49/0.73 thf(zip_derived_cl7, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i]:
% 0.49/0.73 ( (a_truth @ X0)
% 0.49/0.73 | ~ (a_truth @ (says @ X1 @ X0))
% 0.49/0.73 | (a_truth @ (liar @ X1))
% 0.49/0.73 | (a_truth @ (normal @ X1)))),
% 0.49/0.73 inference('cnf', [status(esa)], [liars_and_normal_lie])).
% 0.49/0.73 thf(zip_derived_cl50, plain,
% 0.49/0.73 (( (a_truth @ (normal @ a))
% 0.49/0.73 | (a_truth @ (liar @ b))
% 0.49/0.73 | (a_truth @ (normal @ b)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl7])).
% 0.49/0.73 thf(zip_derived_cl16, plain, ( (people @ a @ b @ c)),
% 0.49/0.73 inference('cnf', [status(esa)], [a_b_c_are_people])).
% 0.49/0.73 thf(not_two_liars1, axiom,
% 0.49/0.73 (( ~( people @ X @ Y @ Z ) ) | ( ~( a_truth @ ( liar @ X ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( liar @ Y ) ) ))).
% 0.49/0.73 thf(zip_derived_cl12, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.73 (~ (people @ X0 @ X1 @ X2)
% 0.49/0.73 | ~ (a_truth @ (liar @ X0))
% 0.49/0.73 | ~ (a_truth @ (liar @ X1)))),
% 0.49/0.73 inference('cnf', [status(esa)], [not_two_liars1])).
% 0.49/0.73 thf(zip_derived_cl25, plain,
% 0.49/0.73 ((~ (a_truth @ (liar @ b)) | ~ (a_truth @ (liar @ a)))),
% 0.49/0.73 inference('dp-resolution', [status(thm)],
% 0.49/0.73 [zip_derived_cl16, zip_derived_cl12])).
% 0.49/0.73 thf(zip_derived_cl60, plain,
% 0.49/0.73 (( (a_truth @ (normal @ b))
% 0.49/0.73 | (a_truth @ (normal @ a))
% 0.49/0.73 | ~ (a_truth @ (liar @ a)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl50, zip_derived_cl25])).
% 0.49/0.73 thf(not_liar_and_normal, axiom,
% 0.49/0.73 (( ~( a_truth @ ( liar @ X ) ) ) | ( ~( a_truth @ ( normal @ X ) ) ))).
% 0.49/0.73 thf(zip_derived_cl3, plain,
% 0.49/0.73 (![X0 : $i]: (~ (a_truth @ (liar @ X0)) | ~ (a_truth @ (normal @ X0)))),
% 0.49/0.73 inference('cnf', [status(esa)], [not_liar_and_normal])).
% 0.49/0.73 thf(zip_derived_cl73, plain,
% 0.49/0.73 ((~ (a_truth @ (liar @ a)) | (a_truth @ (normal @ b)))),
% 0.49/0.73 inference('clc', [status(thm)], [zip_derived_cl60, zip_derived_cl3])).
% 0.49/0.73 thf(zip_derived_cl75, plain,
% 0.49/0.73 (( (a_truth @ (normal @ a)) | (a_truth @ (normal @ b)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl52, zip_derived_cl73])).
% 0.49/0.73 thf(zip_derived_cl52, plain,
% 0.49/0.73 (( (a_truth @ (liar @ a)) | (a_truth @ (normal @ a)))),
% 0.49/0.73 inference('simplify', [status(thm)], [zip_derived_cl49])).
% 0.49/0.73 thf(zip_derived_cl75, plain,
% 0.49/0.73 (( (a_truth @ (normal @ a)) | (a_truth @ (normal @ b)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl52, zip_derived_cl73])).
% 0.49/0.73 thf(c_says_c_not_normal, axiom,
% 0.49/0.73 (a_truth @ ( says @ c @ ( not_normal @ c ) ))).
% 0.49/0.73 thf(zip_derived_cl21, plain, ( (a_truth @ (says @ c @ (not_normal @ c)))),
% 0.49/0.73 inference('cnf', [status(esa)], [c_says_c_not_normal])).
% 0.49/0.73 thf(truthtellers_and_normal_tell_truth, axiom,
% 0.49/0.73 (( ~( a_truth @ X ) ) | ( ~( a_truth @ ( says @ Y @ X ) ) ) |
% 0.49/0.73 ( a_truth @ ( truthteller @ Y ) ) | ( a_truth @ ( normal @ Y ) ))).
% 0.49/0.73 thf(zip_derived_cl6, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i]:
% 0.49/0.73 (~ (a_truth @ X0)
% 0.49/0.73 | ~ (a_truth @ (says @ X1 @ X0))
% 0.49/0.73 | (a_truth @ (truthteller @ X1))
% 0.49/0.73 | (a_truth @ (normal @ X1)))),
% 0.49/0.73 inference('cnf', [status(esa)], [truthtellers_and_normal_tell_truth])).
% 0.49/0.73 thf(zip_derived_cl48, plain,
% 0.49/0.73 ((~ (a_truth @ (not_normal @ c))
% 0.49/0.73 | (a_truth @ (truthteller @ c))
% 0.49/0.73 | (a_truth @ (normal @ c)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl21, zip_derived_cl6])).
% 0.49/0.73 thf(normal_or_not_normal, axiom,
% 0.49/0.73 (( a_truth @ ( not_normal @ X ) ) | ( a_truth @ ( normal @ X ) ))).
% 0.49/0.73 thf(zip_derived_cl9, plain,
% 0.49/0.73 (![X0 : $i]:
% 0.49/0.73 ( (a_truth @ (not_normal @ X0)) | (a_truth @ (normal @ X0)))),
% 0.49/0.73 inference('cnf', [status(esa)], [normal_or_not_normal])).
% 0.49/0.73 thf(zip_derived_cl77, plain,
% 0.49/0.73 (( (a_truth @ (normal @ c)) | (a_truth @ (truthteller @ c)))),
% 0.49/0.73 inference('clc', [status(thm)], [zip_derived_cl48, zip_derived_cl9])).
% 0.49/0.73 thf(prove_one_of_each, conjecture,
% 0.49/0.73 (~( ( ~( a_truth @ ( truthteller @ Truthteller ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( normal @ Normal ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( liar @ Liar ) ) ) ))).
% 0.49/0.73 thf(zf_stmt_0, negated_conjecture,
% 0.49/0.73 (( ~( a_truth @ ( truthteller @ Truthteller ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( normal @ Normal ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( liar @ Liar ) ) )),
% 0.49/0.73 inference('cnf.neg', [status(esa)], [prove_one_of_each])).
% 0.49/0.73 thf(zip_derived_cl22, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.73 (~ (a_truth @ (truthteller @ X0))
% 0.49/0.73 | ~ (a_truth @ (normal @ X1))
% 0.49/0.73 | ~ (a_truth @ (liar @ X2)))),
% 0.49/0.73 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.49/0.73 thf(zip_derived_cl81, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i]:
% 0.49/0.73 ( (a_truth @ (normal @ c))
% 0.49/0.73 | ~ (a_truth @ (normal @ X0))
% 0.49/0.73 | ~ (a_truth @ (liar @ X1)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl77, zip_derived_cl22])).
% 0.49/0.73 thf(zip_derived_cl84, plain,
% 0.49/0.73 (![X0 : $i]:
% 0.49/0.73 ( (a_truth @ (normal @ a))
% 0.49/0.73 | (a_truth @ (normal @ c))
% 0.49/0.73 | ~ (a_truth @ (liar @ X0)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl75, zip_derived_cl81])).
% 0.49/0.73 thf(zip_derived_cl81, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i]:
% 0.49/0.73 ( (a_truth @ (normal @ c))
% 0.49/0.73 | ~ (a_truth @ (normal @ X0))
% 0.49/0.73 | ~ (a_truth @ (liar @ X1)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl77, zip_derived_cl22])).
% 0.49/0.73 thf(zip_derived_cl87, plain,
% 0.49/0.73 (![X0 : $i]: (~ (a_truth @ (liar @ X0)) | (a_truth @ (normal @ c)))),
% 0.49/0.73 inference('clc', [status(thm)], [zip_derived_cl84, zip_derived_cl81])).
% 0.49/0.73 thf(zip_derived_cl89, plain,
% 0.49/0.73 (( (a_truth @ (normal @ a)) | (a_truth @ (normal @ c)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl52, zip_derived_cl87])).
% 0.49/0.73 thf(b_c_a_are_people, axiom, (people @ b @ c @ a)).
% 0.49/0.73 thf(zip_derived_cl17, plain, ( (people @ b @ c @ a)),
% 0.49/0.73 inference('cnf', [status(esa)], [b_c_a_are_people])).
% 0.49/0.73 thf(not_two_normal1, axiom,
% 0.49/0.73 (( ~( people @ X @ Y @ Z ) ) | ( ~( a_truth @ ( normal @ X ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( normal @ Y ) ) ))).
% 0.49/0.73 thf(zip_derived_cl14, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.73 (~ (people @ X0 @ X1 @ X2)
% 0.49/0.73 | ~ (a_truth @ (normal @ X0))
% 0.49/0.73 | ~ (a_truth @ (normal @ X1)))),
% 0.49/0.73 inference('cnf', [status(esa)], [not_two_normal1])).
% 0.49/0.73 thf(zip_derived_cl33, plain,
% 0.49/0.73 ((~ (a_truth @ (normal @ c)) | ~ (a_truth @ (normal @ b)))),
% 0.49/0.73 inference('dp-resolution', [status(thm)],
% 0.49/0.73 [zip_derived_cl17, zip_derived_cl14])).
% 0.49/0.73 thf(zip_derived_cl91, plain,
% 0.49/0.73 (( (a_truth @ (normal @ a)) | ~ (a_truth @ (normal @ b)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl89, zip_derived_cl33])).
% 0.49/0.73 thf(zip_derived_cl16, plain, ( (people @ a @ b @ c)),
% 0.49/0.73 inference('cnf', [status(esa)], [a_b_c_are_people])).
% 0.49/0.73 thf(zip_derived_cl14, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.73 (~ (people @ X0 @ X1 @ X2)
% 0.49/0.73 | ~ (a_truth @ (normal @ X0))
% 0.49/0.73 | ~ (a_truth @ (normal @ X1)))),
% 0.49/0.73 inference('cnf', [status(esa)], [not_two_normal1])).
% 0.49/0.73 thf(zip_derived_cl27, plain,
% 0.49/0.73 ((~ (a_truth @ (normal @ b)) | ~ (a_truth @ (normal @ a)))),
% 0.49/0.73 inference('dp-resolution', [status(thm)],
% 0.49/0.73 [zip_derived_cl16, zip_derived_cl14])).
% 0.49/0.73 thf(zip_derived_cl92, plain, (~ (a_truth @ (normal @ b))),
% 0.49/0.73 inference('clc', [status(thm)], [zip_derived_cl91, zip_derived_cl27])).
% 0.49/0.73 thf(zip_derived_cl94, plain, ( (a_truth @ (normal @ a))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl75, zip_derived_cl92])).
% 0.49/0.73 thf(zip_derived_cl113, plain, (~ (a_truth @ (normal @ c))),
% 0.49/0.73 inference('demod', [status(thm)], [zip_derived_cl28, zip_derived_cl94])).
% 0.49/0.73 thf(person_is_one_type, axiom,
% 0.49/0.73 (( a_truth @ ( truthteller @ X ) ) | ( a_truth @ ( liar @ X ) ) |
% 0.49/0.73 ( a_truth @ ( normal @ X ) ))).
% 0.49/0.73 thf(zip_derived_cl0, plain,
% 0.49/0.73 (![X0 : $i]:
% 0.49/0.73 ( (a_truth @ (truthteller @ X0))
% 0.49/0.73 | (a_truth @ (liar @ X0))
% 0.49/0.73 | (a_truth @ (normal @ X0)))),
% 0.49/0.73 inference('cnf', [status(esa)], [person_is_one_type])).
% 0.49/0.73 thf(zip_derived_cl87, plain,
% 0.49/0.73 (![X0 : $i]: (~ (a_truth @ (liar @ X0)) | (a_truth @ (normal @ c)))),
% 0.49/0.73 inference('clc', [status(thm)], [zip_derived_cl84, zip_derived_cl81])).
% 0.49/0.73 thf(zip_derived_cl88, plain,
% 0.49/0.73 (![X0 : $i]:
% 0.49/0.73 ( (a_truth @ (normal @ X0))
% 0.49/0.73 | (a_truth @ (truthteller @ X0))
% 0.49/0.73 | (a_truth @ (normal @ c)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl87])).
% 0.49/0.73 thf(zip_derived_cl77, plain,
% 0.49/0.73 (( (a_truth @ (normal @ c)) | (a_truth @ (truthteller @ c)))),
% 0.49/0.73 inference('clc', [status(thm)], [zip_derived_cl48, zip_derived_cl9])).
% 0.49/0.73 thf(zip_derived_cl17, plain, ( (people @ b @ c @ a)),
% 0.49/0.73 inference('cnf', [status(esa)], [b_c_a_are_people])).
% 0.49/0.73 thf(not_two_truthtellers1, axiom,
% 0.49/0.73 (( ~( people @ X @ Y @ Z ) ) | ( ~( a_truth @ ( truthteller @ X ) ) ) |
% 0.49/0.73 ( ~( a_truth @ ( truthteller @ Y ) ) ))).
% 0.49/0.73 thf(zip_derived_cl10, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.73 (~ (people @ X0 @ X1 @ X2)
% 0.49/0.73 | ~ (a_truth @ (truthteller @ X0))
% 0.49/0.73 | ~ (a_truth @ (truthteller @ X1)))),
% 0.49/0.73 inference('cnf', [status(esa)], [not_two_truthtellers1])).
% 0.49/0.73 thf(zip_derived_cl29, plain,
% 0.49/0.73 ((~ (a_truth @ (truthteller @ c)) | ~ (a_truth @ (truthteller @ b)))),
% 0.49/0.73 inference('dp-resolution', [status(thm)],
% 0.49/0.73 [zip_derived_cl17, zip_derived_cl10])).
% 0.49/0.73 thf(zip_derived_cl83, plain,
% 0.49/0.73 (( (a_truth @ (normal @ c)) | ~ (a_truth @ (truthteller @ b)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl77, zip_derived_cl29])).
% 0.49/0.73 thf(zip_derived_cl101, plain,
% 0.49/0.73 (( (a_truth @ (normal @ c))
% 0.49/0.73 | (a_truth @ (normal @ b))
% 0.49/0.73 | (a_truth @ (normal @ c)))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl88, zip_derived_cl83])).
% 0.49/0.73 thf(zip_derived_cl92, plain, (~ (a_truth @ (normal @ b))),
% 0.49/0.73 inference('clc', [status(thm)], [zip_derived_cl91, zip_derived_cl27])).
% 0.49/0.73 thf(zip_derived_cl106, plain,
% 0.49/0.73 (( (a_truth @ (normal @ c)) | (a_truth @ (normal @ c)))),
% 0.49/0.73 inference('demod', [status(thm)], [zip_derived_cl101, zip_derived_cl92])).
% 0.49/0.73 thf(zip_derived_cl107, plain, ( (a_truth @ (normal @ c))),
% 0.49/0.73 inference('simplify', [status(thm)], [zip_derived_cl106])).
% 0.49/0.73 thf(zip_derived_cl130, plain, ($false),
% 0.49/0.73 inference('demod', [status(thm)], [zip_derived_cl113, zip_derived_cl107])).
% 0.49/0.73
% 0.49/0.73 % SZS output end Refutation
% 0.49/0.73
% 0.49/0.73
% 0.49/0.73 % Terminating...
% 0.54/0.80 % Runner terminated.
% 0.54/0.81 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------