TSTP Solution File: PLA002-2 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PLA002-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ms39jbxkMs true
% Computer : n008.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 13:05:09 EDT 2023
% Result : Unsatisfiable 1.58s 0.88s
% Output : Refutation 1.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.17 % Problem : PLA002-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.17 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ms39jbxkMs true
% 0.12/0.37 % Computer : n008.cluster.edu
% 0.12/0.37 % Model : x86_64 x86_64
% 0.12/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37 % Memory : 8042.1875MB
% 0.12/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.37 % CPULimit : 300
% 0.12/0.37 % WCLimit : 300
% 0.12/0.37 % DateTime : Sun Aug 27 05:47:17 EDT 2023
% 0.12/0.38 % CPUTime :
% 0.12/0.38 % Running portfolio for 300 s
% 0.12/0.38 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.38 % Number of cores: 8
% 0.12/0.38 % Python version: Python 3.6.8
% 0.12/0.38 % Running in FO mode
% 0.19/0.66 % Total configuration time : 435
% 0.19/0.66 % Estimated wc time : 1092
% 0.19/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.19/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.19/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.19/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.19/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.19/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.19/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.19/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.58/0.88 % Solved by fo/fo13.sh.
% 1.58/0.88 % done 51 iterations in 0.065s
% 1.58/0.88 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.58/0.88 % SZS output start Refutation
% 1.58/0.88 thf(climb_type, type, climb: $i > $i > $i).
% 1.58/0.88 thf(go_type, type, go: $i > $i > $i).
% 1.58/0.88 thf(at_type, type, at: $i > $i > $o).
% 1.58/0.88 thf(a_type, type, a: $i).
% 1.58/0.88 thf(warm_type, type, warm: $i > $o).
% 1.58/0.88 thf(cold_type, type, cold: $i > $o).
% 1.58/0.88 thf(s0_type, type, s0: $i).
% 1.58/0.88 thf(d_type, type, d: $i).
% 1.58/0.88 thf(b_type, type, b: $i).
% 1.58/0.88 thf(c_type, type, c: $i).
% 1.58/0.88 thf(walk_type, type, walk: $i > $i > $i).
% 1.58/0.88 thf(skate_type, type, skate: $i > $i > $i).
% 1.58/0.88 thf(f_type, type, f: $i).
% 1.58/0.88 thf(situation_type, type, situation: $i > $o).
% 1.58/0.88 thf(go_situation, axiom,
% 1.58/0.88 (( ~( situation @ Situation ) ) |
% 1.58/0.88 ( situation @ ( go @ Somewhere @ Situation ) ))).
% 1.58/0.88 thf(zip_derived_cl20, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (go @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [go_situation])).
% 1.58/0.88 thf(zip_derived_cl20, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (go @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [go_situation])).
% 1.58/0.88 thf(initial, axiom, (at @ f @ s0)).
% 1.58/0.88 thf(zip_derived_cl21, plain, ( (at @ f @ s0)),
% 1.58/0.88 inference('cnf', [status(esa)], [initial])).
% 1.58/0.88 thf(go_f_to_d, axiom,
% 1.58/0.88 (( ~( at @ f @ Situation ) ) | ( at @ d @ ( go @ d @ Situation ) ) |
% 1.58/0.88 ( ~( situation @ Situation ) ))).
% 1.58/0.88 thf(zip_derived_cl14, plain,
% 1.58/0.88 (![X0 : $i]:
% 1.58/0.88 (~ (at @ f @ X0) | (at @ d @ (go @ d @ X0)) | ~ (situation @ X0))),
% 1.58/0.88 inference('cnf', [status(esa)], [go_f_to_d])).
% 1.58/0.88 thf(zip_derived_cl25, plain,
% 1.58/0.88 (( (at @ d @ (go @ d @ s0)) | ~ (situation @ s0))),
% 1.58/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl21, zip_derived_cl14])).
% 1.58/0.88 thf(initial_situation, axiom, (situation @ s0)).
% 1.58/0.88 thf(zip_derived_cl15, plain, ( (situation @ s0)),
% 1.58/0.88 inference('cnf', [status(esa)], [initial_situation])).
% 1.58/0.88 thf(zip_derived_cl26, plain, ( (at @ d @ (go @ d @ s0))),
% 1.58/0.88 inference('demod', [status(thm)], [zip_derived_cl25, zip_derived_cl15])).
% 1.58/0.88 thf(go_d_to_c, axiom,
% 1.58/0.88 (( ~( at @ d @ Situation ) ) | ( at @ c @ ( go @ c @ Situation ) ) |
% 1.58/0.88 ( ~( situation @ Situation ) ))).
% 1.58/0.88 thf(zip_derived_cl10, plain,
% 1.58/0.88 (![X0 : $i]:
% 1.58/0.88 (~ (at @ d @ X0) | (at @ c @ (go @ c @ X0)) | ~ (situation @ X0))),
% 1.58/0.88 inference('cnf', [status(esa)], [go_d_to_c])).
% 1.58/0.88 thf(zip_derived_cl28, plain,
% 1.58/0.88 (( (at @ c @ (go @ c @ (go @ d @ s0))) | ~ (situation @ (go @ d @ s0)))),
% 1.58/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl26, zip_derived_cl10])).
% 1.58/0.88 thf(zip_derived_cl30, plain,
% 1.58/0.88 ((~ (situation @ s0) | (at @ c @ (go @ c @ (go @ d @ s0))))),
% 1.58/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl28])).
% 1.58/0.88 thf(zip_derived_cl15, plain, ( (situation @ s0)),
% 1.58/0.88 inference('cnf', [status(esa)], [initial_situation])).
% 1.58/0.88 thf(zip_derived_cl31, plain, ( (at @ c @ (go @ c @ (go @ d @ s0)))),
% 1.58/0.88 inference('demod', [status(thm)], [zip_derived_cl30, zip_derived_cl15])).
% 1.58/0.88 thf(cross_river_c_to_b, axiom,
% 1.58/0.88 (( ~( cold @ Situation ) ) | ( ~( at @ c @ Situation ) ) |
% 1.58/0.88 ( at @ b @ ( skate @ b @ Situation ) ) | ( ~( situation @ Situation ) ))).
% 1.58/0.88 thf(zip_derived_cl6, plain,
% 1.58/0.88 (![X0 : $i]:
% 1.58/0.88 (~ (cold @ X0)
% 1.58/0.88 | ~ (at @ c @ X0)
% 1.58/0.88 | (at @ b @ (skate @ b @ X0))
% 1.58/0.88 | ~ (situation @ X0))),
% 1.58/0.88 inference('cnf', [status(esa)], [cross_river_c_to_b])).
% 1.58/0.88 thf(zip_derived_cl32, plain,
% 1.58/0.88 ((~ (cold @ (go @ c @ (go @ d @ s0)))
% 1.58/0.88 | (at @ b @ (skate @ b @ (go @ c @ (go @ d @ s0))))
% 1.58/0.88 | ~ (situation @ (go @ c @ (go @ d @ s0))))),
% 1.58/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl31, zip_derived_cl6])).
% 1.58/0.88 thf(walk_b_to_a, axiom,
% 1.58/0.88 (( ~( at @ b @ Situation ) ) | ( at @ a @ ( walk @ a @ Situation ) ) |
% 1.58/0.88 ( ~( situation @ Situation ) ))).
% 1.58/0.88 thf(zip_derived_cl3, plain,
% 1.58/0.88 (![X0 : $i]:
% 1.58/0.88 (~ (at @ b @ X0) | (at @ a @ (walk @ a @ X0)) | ~ (situation @ X0))),
% 1.58/0.88 inference('cnf', [status(esa)], [walk_b_to_a])).
% 1.58/0.88 thf(zip_derived_cl53, plain,
% 1.58/0.88 ((~ (situation @ (go @ c @ (go @ d @ s0)))
% 1.58/0.88 | ~ (cold @ (go @ c @ (go @ d @ s0)))
% 1.58/0.88 | (at @ a @ (walk @ a @ (skate @ b @ (go @ c @ (go @ d @ s0)))))
% 1.58/0.88 | ~ (situation @ (skate @ b @ (go @ c @ (go @ d @ s0)))))),
% 1.58/0.88 inference('s_sup-', [status(thm)], [zip_derived_cl32, zip_derived_cl3])).
% 1.58/0.88 thf(zip_derived_cl20, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (go @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [go_situation])).
% 1.58/0.88 thf(climb_situation, axiom,
% 1.58/0.88 (( ~( situation @ Situation ) ) |
% 1.58/0.88 ( situation @ ( climb @ Somewhere @ Situation ) ))).
% 1.58/0.88 thf(zip_derived_cl18, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (climb @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [climb_situation])).
% 1.58/0.88 thf(walk_situation, axiom,
% 1.58/0.88 (( ~( situation @ Situation ) ) |
% 1.58/0.88 ( situation @ ( walk @ Somewhere @ Situation ) ))).
% 1.58/0.88 thf(zip_derived_cl16, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (walk @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [walk_situation])).
% 1.58/0.88 thf(zip_derived_cl20, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (go @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [go_situation])).
% 1.58/0.88 thf(zip_derived_cl18, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (climb @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [climb_situation])).
% 1.58/0.88 thf(zip_derived_cl20, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 (~ (situation @ X0) | (situation @ (go @ X1 @ X0)))),
% 1.58/0.88 inference('cnf', [status(esa)], [go_situation])).
% 1.58/0.88 thf(warm_or_cold, axiom,
% 1.58/0.88 (( warm @ Situation1 ) | ( cold @ Situation2 ) |
% 1.58/0.88 ( ~( situation @ Situation1 ) ) | ( ~( situation @ Situation2 ) ))).
% 1.58/0.88 thf(zip_derived_cl0, plain,
% 1.58/0.88 (![X0 : $i, X1 : $i]:
% 1.58/0.88 ( (warm @ X0) | (cold @ X1) | ~ (situation @ X0) | ~ (situation @ X1))),
% 1.58/0.88 inference('cnf', [status(esa)], [warm_or_cold])).
% 1.58/0.88 thf(zip_derived_cl26, plain, ( (at @ d @ (go @ d @ s0))),
% 1.58/0.88 inference('demod', [status(thm)], [zip_derived_cl25, zip_derived_cl15])).
% 1.58/0.88 thf(climb_mountain_d_to_b, axiom,
% 1.58/0.88 (( ~( warm @ Situation ) ) | ( ~( at @ d @ Situation ) ) |
% 1.58/0.88 ( at @ b @ ( climb @ b @ Situation ) ) | ( ~( situation @ Situation ) ))).
% 1.58/0.89 thf(zip_derived_cl8, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (warm @ X0)
% 1.58/0.89 | ~ (at @ d @ X0)
% 1.58/0.89 | (at @ b @ (climb @ b @ X0))
% 1.58/0.89 | ~ (situation @ X0))),
% 1.58/0.89 inference('cnf', [status(esa)], [climb_mountain_d_to_b])).
% 1.58/0.89 thf(zip_derived_cl27, plain,
% 1.58/0.89 ((~ (warm @ (go @ d @ s0))
% 1.58/0.89 | (at @ b @ (climb @ b @ (go @ d @ s0)))
% 1.58/0.89 | ~ (situation @ (go @ d @ s0)))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl26, zip_derived_cl8])).
% 1.58/0.89 thf(zip_derived_cl38, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ X0)
% 1.58/0.89 | ~ (situation @ (go @ d @ s0))
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | (at @ b @ (climb @ b @ (go @ d @ s0)))
% 1.58/0.89 | ~ (situation @ (go @ d @ s0)))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl27])).
% 1.58/0.89 thf(zip_derived_cl39, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 ( (at @ b @ (climb @ b @ (go @ d @ s0)))
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | ~ (situation @ (go @ d @ s0))
% 1.58/0.89 | ~ (situation @ X0))),
% 1.58/0.89 inference('simplify', [status(thm)], [zip_derived_cl38])).
% 1.58/0.89 thf(zip_derived_cl47, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ s0)
% 1.58/0.89 | (at @ b @ (climb @ b @ (go @ d @ s0)))
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | ~ (situation @ X0))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl39])).
% 1.58/0.89 thf(zip_derived_cl15, plain, ( (situation @ s0)),
% 1.58/0.89 inference('cnf', [status(esa)], [initial_situation])).
% 1.58/0.89 thf(zip_derived_cl48, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 ( (at @ b @ (climb @ b @ (go @ d @ s0)))
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | ~ (situation @ X0))),
% 1.58/0.89 inference('demod', [status(thm)], [zip_derived_cl47, zip_derived_cl15])).
% 1.58/0.89 thf(zip_derived_cl3, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (at @ b @ X0) | (at @ a @ (walk @ a @ X0)) | ~ (situation @ X0))),
% 1.58/0.89 inference('cnf', [status(esa)], [walk_b_to_a])).
% 1.58/0.89 thf(zip_derived_cl49, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ X0)
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | (at @ a @ (walk @ a @ (climb @ b @ (go @ d @ s0))))
% 1.58/0.89 | ~ (situation @ (climb @ b @ (go @ d @ s0))))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl48, zip_derived_cl3])).
% 1.58/0.89 thf(zip_derived_cl57, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ (go @ d @ s0))
% 1.58/0.89 | ~ (situation @ X0)
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | (at @ a @ (walk @ a @ (climb @ b @ (go @ d @ s0)))))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl18, zip_derived_cl49])).
% 1.58/0.89 thf(zip_derived_cl58, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ s0)
% 1.58/0.89 | ~ (situation @ X0)
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | (at @ a @ (walk @ a @ (climb @ b @ (go @ d @ s0)))))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl57])).
% 1.58/0.89 thf(zip_derived_cl15, plain, ( (situation @ s0)),
% 1.58/0.89 inference('cnf', [status(esa)], [initial_situation])).
% 1.58/0.89 thf(zip_derived_cl59, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ X0)
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | (at @ a @ (walk @ a @ (climb @ b @ (go @ d @ s0)))))),
% 1.58/0.89 inference('demod', [status(thm)], [zip_derived_cl58, zip_derived_cl15])).
% 1.58/0.89 thf(prove_you_can_get_to_a_in_a_situation, conjecture,
% 1.58/0.89 (~( ( ~( situation @ S ) ) | ( ~( at @ a @ S ) ) ))).
% 1.58/0.89 thf(zf_stmt_0, negated_conjecture,
% 1.58/0.89 (( ~( situation @ S ) ) | ( ~( at @ a @ S ) )),
% 1.58/0.89 inference('cnf.neg', [status(esa)], [prove_you_can_get_to_a_in_a_situation])).
% 1.58/0.89 thf(zip_derived_cl22, plain,
% 1.58/0.89 (![X0 : $i]: (~ (situation @ X0) | ~ (at @ a @ X0))),
% 1.58/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.58/0.89 thf(zip_derived_cl60, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 ( (cold @ X0)
% 1.58/0.89 | ~ (situation @ X0)
% 1.58/0.89 | ~ (situation @ (walk @ a @ (climb @ b @ (go @ d @ s0)))))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl59, zip_derived_cl22])).
% 1.58/0.89 thf(zip_derived_cl61, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ (climb @ b @ (go @ d @ s0)))
% 1.58/0.89 | (cold @ X0)
% 1.58/0.89 | ~ (situation @ X0))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl16, zip_derived_cl60])).
% 1.58/0.89 thf(zip_derived_cl67, plain,
% 1.58/0.89 (![X0 : $i]:
% 1.58/0.89 (~ (situation @ (go @ d @ s0)) | (cold @ X0) | ~ (situation @ X0))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl18, zip_derived_cl61])).
% 1.58/0.89 thf(zip_derived_cl68, plain,
% 1.58/0.89 (![X0 : $i]: (~ (situation @ s0) | (cold @ X0) | ~ (situation @ X0))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl67])).
% 1.58/0.89 thf(zip_derived_cl15, plain, ( (situation @ s0)),
% 1.58/0.89 inference('cnf', [status(esa)], [initial_situation])).
% 1.58/0.89 thf(zip_derived_cl69, plain,
% 1.58/0.89 (![X0 : $i]: ( (cold @ X0) | ~ (situation @ X0))),
% 1.58/0.89 inference('demod', [status(thm)], [zip_derived_cl68, zip_derived_cl15])).
% 1.58/0.89 thf(zip_derived_cl86, plain,
% 1.58/0.89 ((~ (situation @ (skate @ b @ (go @ c @ (go @ d @ s0))))
% 1.58/0.89 | (at @ a @ (walk @ a @ (skate @ b @ (go @ c @ (go @ d @ s0)))))
% 1.58/0.89 | ~ (situation @ (go @ c @ (go @ d @ s0))))),
% 1.58/0.89 inference('clc', [status(thm)], [zip_derived_cl53, zip_derived_cl69])).
% 1.58/0.89 thf(skate_situation, axiom,
% 1.58/0.89 (( ~( situation @ Situation ) ) |
% 1.58/0.89 ( situation @ ( skate @ Somewhere @ Situation ) ))).
% 1.58/0.89 thf(zip_derived_cl19, plain,
% 1.58/0.89 (![X0 : $i, X1 : $i]:
% 1.58/0.89 (~ (situation @ X0) | (situation @ (skate @ X1 @ X0)))),
% 1.58/0.89 inference('cnf', [status(esa)], [skate_situation])).
% 1.58/0.89 thf(zip_derived_cl87, plain,
% 1.58/0.89 ((~ (situation @ (go @ c @ (go @ d @ s0)))
% 1.58/0.89 | (at @ a @ (walk @ a @ (skate @ b @ (go @ c @ (go @ d @ s0))))))),
% 1.58/0.89 inference('clc', [status(thm)], [zip_derived_cl86, zip_derived_cl19])).
% 1.58/0.89 thf(zip_derived_cl22, plain,
% 1.58/0.89 (![X0 : $i]: (~ (situation @ X0) | ~ (at @ a @ X0))),
% 1.58/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.58/0.89 thf(zip_derived_cl88, plain,
% 1.58/0.89 ((~ (situation @ (go @ c @ (go @ d @ s0)))
% 1.58/0.89 | ~ (situation @ (walk @ a @ (skate @ b @ (go @ c @ (go @ d @ s0))))))),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl87, zip_derived_cl22])).
% 1.58/0.89 thf(zip_derived_cl16, plain,
% 1.58/0.89 (![X0 : $i, X1 : $i]:
% 1.58/0.89 (~ (situation @ X0) | (situation @ (walk @ X1 @ X0)))),
% 1.58/0.89 inference('cnf', [status(esa)], [walk_situation])).
% 1.58/0.89 thf(zip_derived_cl89, plain,
% 1.58/0.89 ((~ (situation @ (go @ c @ (go @ d @ s0)))
% 1.58/0.89 | ~ (situation @ (skate @ b @ (go @ c @ (go @ d @ s0)))))),
% 1.58/0.89 inference('s_sup+', [status(thm)], [zip_derived_cl88, zip_derived_cl16])).
% 1.58/0.89 thf(zip_derived_cl19, plain,
% 1.58/0.89 (![X0 : $i, X1 : $i]:
% 1.58/0.89 (~ (situation @ X0) | (situation @ (skate @ X1 @ X0)))),
% 1.58/0.89 inference('cnf', [status(esa)], [skate_situation])).
% 1.58/0.89 thf(zip_derived_cl99, plain, (~ (situation @ (go @ c @ (go @ d @ s0)))),
% 1.58/0.89 inference('clc', [status(thm)], [zip_derived_cl89, zip_derived_cl19])).
% 1.58/0.89 thf(zip_derived_cl20, plain,
% 1.58/0.89 (![X0 : $i, X1 : $i]:
% 1.58/0.89 (~ (situation @ X0) | (situation @ (go @ X1 @ X0)))),
% 1.58/0.89 inference('cnf', [status(esa)], [go_situation])).
% 1.58/0.89 thf(zip_derived_cl100, plain, (~ (situation @ (go @ d @ s0))),
% 1.58/0.89 inference('s_sup+', [status(thm)], [zip_derived_cl99, zip_derived_cl20])).
% 1.58/0.89 thf(zip_derived_cl102, plain, (~ (situation @ s0)),
% 1.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl100])).
% 1.58/0.89 thf(zip_derived_cl15, plain, ( (situation @ s0)),
% 1.58/0.89 inference('cnf', [status(esa)], [initial_situation])).
% 1.58/0.89 thf(zip_derived_cl103, plain, ($false),
% 1.58/0.89 inference('demod', [status(thm)], [zip_derived_cl102, zip_derived_cl15])).
% 1.58/0.89
% 1.58/0.89 % SZS output end Refutation
% 1.58/0.89
% 1.58/0.89
% 1.58/0.89 % Terminating...
% 2.13/0.96 % Runner terminated.
% 2.13/0.98 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------