%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ007-1 : 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.gqSRpUIxlx true
% Computer : n002.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 04:49:27 PM UTC 2025
% Result : Unsatisfiable 0.62s 0.80s
% Output : Refutation 0.62s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14 % Problem : PUZ007-1 : TPTP v9.2.0. Released v1.0.0.
% 0.08/0.15 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.gqSRpUIxlx true
% 0.15/0.37 % Computer : n002.cluster.edu
% 0.15/0.37 % Model : x86_64 x86_64
% 0.15/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37 % Memory : 8042.1875MB
% 0.15/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37 % CPULimit : 300
% 0.15/0.37 % WCLimit : 300
% 0.15/0.37 % DateTime : Wed Oct 1 15:07:08 EDT 2025
% 0.15/0.37 % CPUTime :
% 0.15/0.37 % Running portfolio for 300 s
% 0.15/0.37 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.37 % Number of cores: 8
% 0.15/0.38 % Python version: Python 3.6.8
% 0.15/0.38 % Running in FO mode
% 0.56/0.68 % Total configuration time : 435
% 0.56/0.68 % Estimated wc time : 1092
% 0.56/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.60/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.60/0.76 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.60/0.76 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.62/0.78 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.62/0.79 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.62/0.79 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.62/0.79 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.62/0.80 % Solved by fo/fo3_bce.sh.
% 0.62/0.80 % BCE start: 28
% 0.62/0.80 % BCE eliminated: 0
% 0.62/0.80 % PE start: 28
% 0.62/0.80 logic: eq
% 0.62/0.80 % PE eliminated: -7
% 0.62/0.80 % done 59 iterations in 0.019s
% 0.62/0.80 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.62/0.80 % SZS output start Refutation
% 0.62/0.80 thf(statement_by_type, type, statement_by: $i > $i).
% 0.62/0.80 thf(says_type, type, says: $i > $i > $o).
% 0.62/0.80 thf(from_mars_type, type, from_mars: $i > $o).
% 0.62/0.80 thf(from_venus_type, type, from_venus: $i > $o).
% 0.62/0.80 thf(truthteller_type, type, truthteller: $i > $o).
% 0.62/0.80 thf(a_truth_type, type, a_truth: $i > $o).
% 0.62/0.80 thf(a_type, type, a: $i).
% 0.62/0.80 thf(b_type, type, b: $i).
% 0.62/0.80 thf(a_from_mars_type, type, a_from_mars: $i).
% 0.62/0.80 thf(liar_type, type, liar: $i > $o).
% 0.62/0.80 thf(a_has_lied_type, type, a_has_lied: $i).
% 0.62/0.80 thf(female_type, type, female: $i > $o).
% 0.62/0.80 thf(male_type, type, male: $i > $o).
% 0.62/0.80 thf(marsian_females_are_liars, axiom,
% 0.62/0.80 (( ~( from_mars @ X ) ) | ( ~( female @ X ) ) | ( liar @ X ))).
% 0.62/0.80 thf(zip_derived_cl13, plain,
% 0.62/0.80 (![X0 : $i]: (~ (from_mars @ X0) | ~ (female @ X0) | (liar @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [marsian_females_are_liars])).
% 0.62/0.80 thf(b_says_a_lies, axiom, (says @ b @ a_has_lied)).
% 0.62/0.80 thf(zip_derived_cl17, plain, ( (says @ b @ a_has_lied)),
% 0.62/0.80 inference('cnf', [status(esa)], [b_says_a_lies])).
% 0.62/0.80 thf(liars_make_false_statements, axiom,
% 0.62/0.80 (( ~( liar @ X ) ) | ( ~( says @ X @ Y ) ) | ( ~( a_truth @ Y ) ))).
% 0.62/0.80 thf(zip_derived_cl15, plain,
% 0.62/0.80 (![X0 : $i, X1 : $i]:
% 0.62/0.80 (~ (liar @ X0) | ~ (says @ X0 @ X1) | ~ (a_truth @ X1))),
% 0.62/0.80 inference('cnf', [status(esa)], [liars_make_false_statements])).
% 0.62/0.80 thf(zip_derived_cl143, plain, ((~ (a_truth @ a_has_lied) | ~ (liar @ b))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl17, zip_derived_cl15])).
% 0.62/0.80 thf(zip_derived_cl159, plain,
% 0.62/0.80 ((~ (female @ b) | ~ (from_mars @ b) | ~ (a_truth @ a_has_lied))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl13, zip_derived_cl143])).
% 0.62/0.80 thf(one_from_mars, conjecture, (~( ( from_mars @ a ) | ( from_mars @ b ) ))).
% 0.62/0.80 thf(zf_stmt_0, negated_conjecture, (( from_mars @ a ) | ( from_mars @ b )),
% 0.62/0.80 inference('cnf.neg', [status(esa)], [one_from_mars])).
% 0.62/0.80 thf(zip_derived_cl26, plain, (( (from_mars @ a) | (from_mars @ b))),
% 0.62/0.80 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.62/0.80 thf(truthteller_or_liar, axiom, (( truthteller @ X ) | ( liar @ X ))).
% 0.62/0.80 thf(zip_derived_cl4, plain,
% 0.62/0.80 (![X0 : $i]: ( (truthteller @ X0) | (liar @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [truthteller_or_liar])).
% 0.62/0.80 thf(zip_derived_cl17, plain, ( (says @ b @ a_has_lied)),
% 0.62/0.80 inference('cnf', [status(esa)], [b_says_a_lies])).
% 0.62/0.80 thf(truthtellers_make_true_statements, axiom,
% 0.62/0.80 (( ~( truthteller @ X ) ) | ( ~( says @ X @ Y ) ) | ( a_truth @ Y ))).
% 0.62/0.80 thf(zip_derived_cl14, plain,
% 0.62/0.80 (![X0 : $i, X1 : $i]:
% 0.62/0.80 (~ (truthteller @ X0) | ~ (says @ X0 @ X1) | (a_truth @ X1))),
% 0.62/0.80 inference('cnf', [status(esa)], [truthtellers_make_true_statements])).
% 0.62/0.80 thf(zip_derived_cl142, plain,
% 0.62/0.80 (( (a_truth @ a_has_lied) | ~ (truthteller @ b))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl17, zip_derived_cl14])).
% 0.62/0.80 thf(zip_derived_cl152, plain, (( (liar @ b) | (a_truth @ a_has_lied))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl4, zip_derived_cl142])).
% 0.62/0.80 thf(venusian_female_are_truthtellers, axiom,
% 0.62/0.80 (( ~( from_venus @ X ) ) | ( ~( female @ X ) ) | ( truthteller @ X ))).
% 0.62/0.80 thf(zip_derived_cl10, plain,
% 0.62/0.80 (![X0 : $i]:
% 0.62/0.80 (~ (from_venus @ X0) | ~ (female @ X0) | (truthteller @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [venusian_female_are_truthtellers])).
% 0.62/0.80 thf(not_truthteller_and_liar, axiom,
% 0.62/0.80 (( ~( truthteller @ X ) ) | ( ~( liar @ X ) ))).
% 0.62/0.80 thf(zip_derived_cl5, plain,
% 0.62/0.80 (![X0 : $i]: (~ (truthteller @ X0) | ~ (liar @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [not_truthteller_and_liar])).
% 0.62/0.80 thf(zip_derived_cl149, plain,
% 0.62/0.80 (![X0 : $i]: (~ (female @ X0) | ~ (from_venus @ X0) | ~ (liar @ X0))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl10, zip_derived_cl5])).
% 0.62/0.80 thf(zip_derived_cl184, plain,
% 0.62/0.80 (( (a_truth @ a_has_lied) | ~ (from_venus @ b) | ~ (female @ b))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl152, zip_derived_cl149])).
% 0.62/0.80 thf(a_from_mars3, axiom,
% 0.62/0.80 (( ~( a_truth @ a_from_mars ) ) | ( ~( a_truth @ ( statement_by @ b ) ) ))).
% 0.62/0.80 thf(zip_derived_cl20, plain,
% 0.62/0.80 ((~ (a_truth @ a_from_mars) | ~ (a_truth @ (statement_by @ b)))),
% 0.62/0.80 inference('cnf', [status(esa)], [a_from_mars3])).
% 0.62/0.80 thf(b_states, axiom, (( statement_by @ b ) = ( a_has_lied ))).
% 0.62/0.80 thf(zip_derived_cl22, plain, (((statement_by @ b) = (a_has_lied))),
% 0.62/0.80 inference('cnf', [status(esa)], [b_states])).
% 0.62/0.80 thf(zip_derived_cl190, plain,
% 0.62/0.80 ((~ (a_truth @ a_from_mars) | ~ (a_truth @ a_has_lied))),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl20, zip_derived_cl22])).
% 0.62/0.80 thf(zip_derived_cl243, plain,
% 0.62/0.80 ((~ (female @ b) | ~ (from_venus @ b) | ~ (a_truth @ a_from_mars))),
% 0.62/0.80 inference('sup-', [status(thm)], [zip_derived_cl184, zip_derived_cl190])).
% 0.62/0.80 thf(a_from_mars1, axiom,
% 0.62/0.80 (( ~( from_mars @ a ) ) | ( a_truth @ a_from_mars ))).
% 0.62/0.80 thf(zip_derived_cl18, plain,
% 0.62/0.80 ((~ (from_mars @ a) | (a_truth @ a_from_mars))),
% 0.62/0.80 inference('cnf', [status(esa)], [a_from_mars1])).
% 0.62/0.80 thf(zip_derived_cl254, plain,
% 0.62/0.80 ((~ (from_venus @ b) | ~ (female @ b) | ~ (from_mars @ a))),
% 0.62/0.80 inference('sup+', [status(thm)], [zip_derived_cl243, zip_derived_cl18])).
% 0.62/0.80 thf(male_or_female, axiom, (( male @ X ) | ( female @ X ))).
% 0.62/0.80 thf(zip_derived_cl2, plain, (![X0 : $i]: ( (male @ X0) | (female @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [male_or_female])).
% 0.62/0.80 thf(different_sex2, axiom, (( ~( male @ a ) ) | ( female @ b ))).
% 0.62/0.80 thf(zip_derived_cl25, plain, ((~ (male @ a) | (female @ b))),
% 0.62/0.80 inference('cnf', [status(esa)], [different_sex2])).
% 0.62/0.80 thf(zip_derived_cl147, plain, (( (female @ a) | (female @ b))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl2, zip_derived_cl25])).
% 0.62/0.80 thf(zip_derived_cl256, plain,
% 0.62/0.80 ((~ (from_mars @ a) | ~ (from_venus @ b) | (female @ a))),
% 0.62/0.80 inference('sup+', [status(thm)], [zip_derived_cl254, zip_derived_cl147])).
% 0.62/0.80 thf(zip_derived_cl13, plain,
% 0.62/0.80 (![X0 : $i]: (~ (from_mars @ X0) | ~ (female @ X0) | (liar @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [marsian_females_are_liars])).
% 0.62/0.80 thf(a_says_hes_from_mars, axiom, (says @ a @ a_from_mars)).
% 0.62/0.80 thf(zip_derived_cl16, plain, ( (says @ a @ a_from_mars)),
% 0.62/0.80 inference('cnf', [status(esa)], [a_says_hes_from_mars])).
% 0.62/0.80 thf(zip_derived_cl15, plain,
% 0.62/0.80 (![X0 : $i, X1 : $i]:
% 0.62/0.80 (~ (liar @ X0) | ~ (says @ X0 @ X1) | ~ (a_truth @ X1))),
% 0.62/0.80 inference('cnf', [status(esa)], [liars_make_false_statements])).
% 0.62/0.80 thf(zip_derived_cl140, plain, ((~ (a_truth @ a_from_mars) | ~ (liar @ a))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl16, zip_derived_cl15])).
% 0.62/0.80 thf(zip_derived_cl158, plain,
% 0.62/0.80 ((~ (female @ a) | ~ (from_mars @ a) | ~ (a_truth @ a_from_mars))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl13, zip_derived_cl140])).
% 0.62/0.80 thf(a_from_mars2, axiom,
% 0.62/0.80 (( from_mars @ a ) | ( ~( a_truth @ a_from_mars ) ))).
% 0.62/0.80 thf(zip_derived_cl19, plain,
% 0.62/0.80 (( (from_mars @ a) | ~ (a_truth @ a_from_mars))),
% 0.62/0.80 inference('cnf', [status(esa)], [a_from_mars2])).
% 0.62/0.80 thf(zip_derived_cl199, plain, ((~ (a_truth @ a_from_mars) | ~ (female @ a))),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl158, zip_derived_cl19])).
% 0.62/0.80 thf(zip_derived_cl18, plain,
% 0.62/0.80 ((~ (from_mars @ a) | (a_truth @ a_from_mars))),
% 0.62/0.80 inference('cnf', [status(esa)], [a_from_mars1])).
% 0.62/0.80 thf(zip_derived_cl200, plain, ((~ (female @ a) | ~ (from_mars @ a))),
% 0.62/0.80 inference('sup+', [status(thm)], [zip_derived_cl199, zip_derived_cl18])).
% 0.62/0.80 thf(zip_derived_cl268, plain, ((~ (from_venus @ b) | ~ (from_mars @ a))),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl256, zip_derived_cl200])).
% 0.62/0.80 thf(one_from_venus, conjecture,
% 0.62/0.80 (~( ( from_venus @ b ) | ( from_venus @ a ) ))).
% 0.62/0.80 thf(zf_stmt_1, negated_conjecture, (( from_venus @ b ) | ( from_venus @ a )),
% 0.62/0.80 inference('cnf.neg', [status(esa)], [one_from_venus])).
% 0.62/0.80 thf(zip_derived_cl27, plain, (( (from_venus @ b) | (from_venus @ a))),
% 0.62/0.80 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.62/0.80 thf(zip_derived_cl270, plain, ((~ (from_mars @ a) | (from_venus @ a))),
% 0.62/0.80 inference('sup+', [status(thm)], [zip_derived_cl268, zip_derived_cl27])).
% 0.62/0.80 thf(from_mars_or_venus, axiom, (( from_mars @ X ) | ( from_venus @ X ))).
% 0.62/0.80 thf(zip_derived_cl0, plain,
% 0.62/0.80 (![X0 : $i]: ( (from_mars @ X0) | (from_venus @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [from_mars_or_venus])).
% 0.62/0.80 thf(zip_derived_cl273, plain, ( (from_venus @ a)),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl270, zip_derived_cl0])).
% 0.62/0.80 thf(not_from_mars_and_venus, axiom,
% 0.62/0.80 (( ~( from_mars @ X ) ) | ( ~( from_venus @ X ) ))).
% 0.62/0.80 thf(zip_derived_cl1, plain,
% 0.62/0.80 (![X0 : $i]: (~ (from_mars @ X0) | ~ (from_venus @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [not_from_mars_and_venus])).
% 0.62/0.80 thf(zip_derived_cl276, plain, (~ (from_mars @ a)),
% 0.62/0.80 inference('sup-', [status(thm)], [zip_derived_cl273, zip_derived_cl1])).
% 0.62/0.80 thf(zip_derived_cl282, plain, ( (from_mars @ b)),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl276])).
% 0.62/0.80 thf(zip_derived_cl283, plain, ((~ (female @ b) | ~ (a_truth @ a_has_lied))),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl159, zip_derived_cl282])).
% 0.62/0.80 thf(zip_derived_cl147, plain, (( (female @ a) | (female @ b))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl2, zip_derived_cl25])).
% 0.62/0.80 thf(zip_derived_cl4, plain,
% 0.62/0.80 (![X0 : $i]: ( (truthteller @ X0) | (liar @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [truthteller_or_liar])).
% 0.62/0.80 thf(zip_derived_cl16, plain, ( (says @ a @ a_from_mars)),
% 0.62/0.80 inference('cnf', [status(esa)], [a_says_hes_from_mars])).
% 0.62/0.80 thf(zip_derived_cl14, plain,
% 0.62/0.80 (![X0 : $i, X1 : $i]:
% 0.62/0.80 (~ (truthteller @ X0) | ~ (says @ X0 @ X1) | (a_truth @ X1))),
% 0.62/0.80 inference('cnf', [status(esa)], [truthtellers_make_true_statements])).
% 0.62/0.80 thf(zip_derived_cl139, plain,
% 0.62/0.80 (( (a_truth @ a_from_mars) | ~ (truthteller @ a))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl16, zip_derived_cl14])).
% 0.62/0.80 thf(zip_derived_cl151, plain, (( (liar @ a) | (a_truth @ a_from_mars))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl4, zip_derived_cl139])).
% 0.62/0.80 thf(zip_derived_cl149, plain,
% 0.62/0.80 (![X0 : $i]: (~ (female @ X0) | ~ (from_venus @ X0) | ~ (liar @ X0))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl10, zip_derived_cl5])).
% 0.62/0.80 thf(zip_derived_cl175, plain,
% 0.62/0.80 (( (a_truth @ a_from_mars) | ~ (from_venus @ a) | ~ (female @ a))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl151, zip_derived_cl149])).
% 0.62/0.80 thf(zip_derived_cl2, plain, (![X0 : $i]: ( (male @ X0) | (female @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [male_or_female])).
% 0.62/0.80 thf(venusian_males_are_liars, axiom,
% 0.62/0.80 (( ~( from_venus @ X ) ) | ( ~( male @ X ) ) | ( liar @ X ))).
% 0.62/0.80 thf(zip_derived_cl11, plain,
% 0.62/0.80 (![X0 : $i]: (~ (from_venus @ X0) | ~ (male @ X0) | (liar @ X0))),
% 0.62/0.80 inference('cnf', [status(esa)], [venusian_males_are_liars])).
% 0.62/0.80 thf(zip_derived_cl145, plain,
% 0.62/0.80 (![X0 : $i]: ( (female @ X0) | (liar @ X0) | ~ (from_venus @ X0))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl2, zip_derived_cl11])).
% 0.62/0.80 thf(zip_derived_cl140, plain, ((~ (a_truth @ a_from_mars) | ~ (liar @ a))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl16, zip_derived_cl15])).
% 0.62/0.80 thf(zip_derived_cl163, plain,
% 0.62/0.80 ((~ (from_venus @ a) | (female @ a) | ~ (a_truth @ a_from_mars))),
% 0.62/0.80 inference('dp-resolution', [status(thm)],
% 0.62/0.80 [zip_derived_cl145, zip_derived_cl140])).
% 0.62/0.80 thf(zip_derived_cl199, plain, ((~ (a_truth @ a_from_mars) | ~ (female @ a))),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl158, zip_derived_cl19])).
% 0.62/0.80 thf(zip_derived_cl219, plain,
% 0.62/0.80 ((~ (a_truth @ a_from_mars) | ~ (from_venus @ a))),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl163, zip_derived_cl199])).
% 0.62/0.80 thf(zip_derived_cl240, plain, ((~ (female @ a) | ~ (from_venus @ a))),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl175, zip_derived_cl219])).
% 0.62/0.80 thf(zip_derived_cl273, plain, ( (from_venus @ a)),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl270, zip_derived_cl0])).
% 0.62/0.80 thf(zip_derived_cl275, plain, (~ (female @ a)),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl240, zip_derived_cl273])).
% 0.62/0.80 thf(zip_derived_cl281, plain, ( (female @ b)),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl147, zip_derived_cl275])).
% 0.62/0.80 thf(zip_derived_cl285, plain, (~ (a_truth @ a_has_lied)),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl283, zip_derived_cl281])).
% 0.62/0.80 thf(truth_of_bs_statement, axiom,
% 0.62/0.80 (( a_truth @ a_from_mars ) | ( a_truth @ ( statement_by @ b ) ))).
% 0.62/0.80 thf(zip_derived_cl23, plain,
% 0.62/0.80 (( (a_truth @ a_from_mars) | (a_truth @ (statement_by @ b)))),
% 0.62/0.80 inference('cnf', [status(esa)], [truth_of_bs_statement])).
% 0.62/0.80 thf(zip_derived_cl22, plain, (((statement_by @ b) = (a_has_lied))),
% 0.62/0.80 inference('cnf', [status(esa)], [b_states])).
% 0.62/0.80 thf(zip_derived_cl206, plain,
% 0.62/0.80 (( (a_truth @ a_from_mars) | (a_truth @ a_has_lied))),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl23, zip_derived_cl22])).
% 0.62/0.80 thf(zip_derived_cl219, plain,
% 0.62/0.80 ((~ (a_truth @ a_from_mars) | ~ (from_venus @ a))),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl163, zip_derived_cl199])).
% 0.62/0.80 thf(zip_derived_cl273, plain, ( (from_venus @ a)),
% 0.62/0.80 inference('clc', [status(thm)], [zip_derived_cl270, zip_derived_cl0])).
% 0.62/0.80 thf(zip_derived_cl274, plain, (~ (a_truth @ a_from_mars)),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl219, zip_derived_cl273])).
% 0.62/0.80 thf(zip_derived_cl278, plain, ( (a_truth @ a_has_lied)),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl206, zip_derived_cl274])).
% 0.62/0.80 thf(zip_derived_cl286, plain, ($false),
% 0.62/0.80 inference('demod', [status(thm)], [zip_derived_cl285, zip_derived_cl278])).
% 0.62/0.80
% 0.62/0.80 % SZS output end Refutation
% 0.62/0.80
% 0.62/0.80
% 0.62/0.80 % Terminating...
% 1.71/0.89 % Runner terminated.
% 1.71/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------