%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : CSR020+1 : TPTP v9.2.0. Bugfixed v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.t1qC4zlumu true
% Computer : n017.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 04:30:51 PM UTC 2025
% Result : Theorem 5.92s 1.37s
% Output : Refutation 5.92s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10 % Problem : CSR020+1 : TPTP v9.2.0. Bugfixed v3.1.0.
% 0.05/0.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.t1qC4zlumu true
% 0.11/0.32 % Computer : n017.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Wed Oct 1 15:02:08 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.32 % Number of cores: 8
% 0.11/0.32 % Python version: Python 3.6.8
% 0.11/0.32 % Running in FO mode
% 0.44/0.56 % Total configuration time : 435
% 0.44/0.56 % Estimated wc time : 1092
% 0.44/0.56 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.49/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 5.92/1.37 % Solved by fo/fo6_bce.sh.
% 5.92/1.37 % BCE start: 135
% 5.92/1.37 % BCE eliminated: 2
% 5.92/1.37 % PE start: 133
% 5.92/1.37 logic: eq
% 5.92/1.37 % PE eliminated: 5
% 5.92/1.37 % done 960 iterations in 0.675s
% 5.92/1.37 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 5.92/1.37 % SZS output start Refutation
% 5.92/1.37 thf(zip_tseitin_8_type, type, zip_tseitin_8: $i > $i > $i > $o).
% 5.92/1.37 thf(push_type, type, push: $i).
% 5.92/1.37 thf(backwards_type, type, backwards: $i).
% 5.92/1.37 thf(zip_tseitin_12_type, type, zip_tseitin_12: $i > $i > $o).
% 5.92/1.37 thf(zip_tseitin_6_type, type, zip_tseitin_6: $i > $i > $i > $o).
% 5.92/1.37 thf(happens_type, type, happens: $i > $i > $o).
% 5.92/1.37 thf(n1_type, type, n1: $i).
% 5.92/1.37 thf(forwards_type, type, forwards: $i).
% 5.92/1.37 thf(zip_tseitin_3_type, type, zip_tseitin_3: $i > $i > $i > $o).
% 5.92/1.37 thf(n2_type, type, n2: $i).
% 5.92/1.37 thf(less_or_equal_type, type, less_or_equal: $i > $i > $o).
% 5.92/1.37 thf(pull_type, type, pull: $i).
% 5.92/1.37 thf(zip_tseitin_7_type, type, zip_tseitin_7: $i > $i > $i > $o).
% 5.92/1.37 thf(zip_tseitin_10_type, type, zip_tseitin_10: $i > $i > $o).
% 5.92/1.37 thf(less_type, type, less: $i > $i > $o).
% 5.92/1.37 thf(plus_type, type, plus: $i > $i > $i).
% 5.92/1.37 thf(spinning_type, type, spinning: $i).
% 5.92/1.37 thf(holdsAt_type, type, holdsAt: $i > $i > $o).
% 5.92/1.37 thf(n0_type, type, n0: $i).
% 5.92/1.37 thf(terminates_type, type, terminates: $i > $i > $i > $o).
% 5.92/1.37 thf(zip_tseitin_11_type, type, zip_tseitin_11: $i > $i > $o).
% 5.92/1.37 thf(zip_tseitin_5_type, type, zip_tseitin_5: $i > $i > $i > $o).
% 5.92/1.37 thf(zip_tseitin_4_type, type, zip_tseitin_4: $i > $i > $i > $o).
% 5.92/1.37 thf(zip_tseitin_9_type, type, zip_tseitin_9: $i > $i > $o).
% 5.92/1.37 thf(terminates_all_defn, axiom,
% 5.92/1.37 (![Event:$i,Fluent:$i,Time:$i]:
% 5.92/1.37 ( ( terminates @ Event @ Fluent @ Time ) <=>
% 5.92/1.37 ( ( ( ~( happens @ push @ Time ) ) & ( ( Fluent ) = ( spinning ) ) &
% 5.92/1.37 ( ( Event ) = ( pull ) ) ) |
% 5.92/1.37 ( ( ~( happens @ pull @ Time ) ) & ( ( Fluent ) = ( spinning ) ) &
% 5.92/1.37 ( ( Event ) = ( push ) ) ) |
% 5.92/1.37 ( ( happens @ push @ Time ) & ( ( Fluent ) = ( backwards ) ) &
% 5.92/1.37 ( ( Event ) = ( pull ) ) ) |
% 5.92/1.37 ( ( happens @ push @ Time ) & ( ( Fluent ) = ( forwards ) ) &
% 5.92/1.37 ( ( Event ) = ( pull ) ) ) |
% 5.92/1.37 ( ( ~( happens @ push @ Time ) ) & ( ( Fluent ) = ( forwards ) ) &
% 5.92/1.37 ( ( Event ) = ( pull ) ) ) |
% 5.92/1.37 ( ( ~( happens @ pull @ Time ) ) & ( ( Fluent ) = ( backwards ) ) &
% 5.92/1.37 ( ( Event ) = ( push ) ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_0, axiom,
% 5.92/1.37 (![Time:$i,Fluent:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_3 @ Time @ Fluent @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( pull ) ) & ( ( Fluent ) = ( spinning ) ) &
% 5.92/1.37 ( ~( happens @ push @ Time ) ) ) ))).
% 5.92/1.37 thf(zip_derived_cl44, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 ( (zip_tseitin_3 @ X0 @ X1 @ X2)
% 5.92/1.37 | (happens @ push @ X0)
% 5.92/1.37 | ((X1) != (spinning))
% 5.92/1.37 | ((X2) != (pull)))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.92/1.37 thf(zf_stmt_1, type, zip_tseitin_8 : $i > $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_2, axiom,
% 5.92/1.37 (![Time:$i,Fluent:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_8 @ Time @ Fluent @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( push ) ) & ( ( Fluent ) = ( backwards ) ) &
% 5.92/1.37 ( ~( happens @ pull @ Time ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_3, type, zip_tseitin_7 : $i > $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_4, axiom,
% 5.92/1.37 (![Time:$i,Fluent:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_7 @ Time @ Fluent @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( pull ) ) & ( ( Fluent ) = ( forwards ) ) &
% 5.92/1.37 ( ~( happens @ push @ Time ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_5, type, zip_tseitin_6 : $i > $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_6, axiom,
% 5.92/1.37 (![Time:$i,Fluent:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_6 @ Time @ Fluent @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( pull ) ) & ( ( Fluent ) = ( forwards ) ) &
% 5.92/1.37 ( happens @ push @ Time ) ) ))).
% 5.92/1.37 thf(zf_stmt_7, type, zip_tseitin_5 : $i > $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_8, axiom,
% 5.92/1.37 (![Time:$i,Fluent:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_5 @ Time @ Fluent @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( pull ) ) & ( ( Fluent ) = ( backwards ) ) &
% 5.92/1.37 ( happens @ push @ Time ) ) ))).
% 5.92/1.37 thf(zf_stmt_9, type, zip_tseitin_4 : $i > $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_10, axiom,
% 5.92/1.37 (![Time:$i,Fluent:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_4 @ Time @ Fluent @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( push ) ) & ( ( Fluent ) = ( spinning ) ) &
% 5.92/1.37 ( ~( happens @ pull @ Time ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_11, type, zip_tseitin_3 : $i > $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_12, axiom,
% 5.92/1.37 (![Event:$i,Fluent:$i,Time:$i]:
% 5.92/1.37 ( ( terminates @ Event @ Fluent @ Time ) <=>
% 5.92/1.37 ( ( zip_tseitin_8 @ Time @ Fluent @ Event ) |
% 5.92/1.37 ( zip_tseitin_7 @ Time @ Fluent @ Event ) |
% 5.92/1.37 ( zip_tseitin_6 @ Time @ Fluent @ Event ) |
% 5.92/1.37 ( zip_tseitin_5 @ Time @ Fluent @ Event ) |
% 5.92/1.37 ( zip_tseitin_4 @ Time @ Fluent @ Event ) |
% 5.92/1.37 ( zip_tseitin_3 @ Time @ Fluent @ Event ) ) ))).
% 5.92/1.37 thf(zip_derived_cl71, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 ( (terminates @ X0 @ X1 @ X2) | ~ (zip_tseitin_3 @ X2 @ X1 @ X0))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_12])).
% 5.92/1.37 thf(zip_derived_cl779, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 (((X0) != (pull))
% 5.92/1.37 | ((X1) != (spinning))
% 5.92/1.37 | (happens @ push @ X2)
% 5.92/1.37 | (terminates @ X0 @ X1 @ X2))),
% 5.92/1.37 inference('dp-resolution', [status(thm)],
% 5.92/1.37 [zip_derived_cl44, zip_derived_cl71])).
% 5.92/1.37 thf(not_spinning_2, conjecture, (~( holdsAt @ spinning @ n2 ))).
% 5.92/1.37 thf(zf_stmt_13, negated_conjecture, (holdsAt @ spinning @ n2),
% 5.92/1.37 inference('cnf.neg', [status(esa)], [not_spinning_2])).
% 5.92/1.37 thf(zip_derived_cl134, plain, ( (holdsAt @ spinning @ n2)),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_13])).
% 5.92/1.37 thf(zip_derived_cl48, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 ( (zip_tseitin_4 @ X0 @ X1 @ X2)
% 5.92/1.37 | (happens @ pull @ X0)
% 5.92/1.37 | ((X1) != (spinning))
% 5.92/1.37 | ((X2) != (push)))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_10])).
% 5.92/1.37 thf(happens_all_defn, axiom,
% 5.92/1.37 (![Event:$i,Time:$i]:
% 5.92/1.37 ( ( happens @ Event @ Time ) <=>
% 5.92/1.37 ( ( ( ( Time ) = ( n2 ) ) & ( ( Event ) = ( push ) ) ) |
% 5.92/1.37 ( ( ( Time ) = ( n2 ) ) & ( ( Event ) = ( pull ) ) ) |
% 5.92/1.37 ( ( ( Time ) = ( n1 ) ) & ( ( Event ) = ( pull ) ) ) |
% 5.92/1.37 ( ( ( Time ) = ( n0 ) ) & ( ( Event ) = ( push ) ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_14, axiom,
% 5.92/1.37 (![Time:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_11 @ Time @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( pull ) ) & ( ( Time ) = ( n1 ) ) ) ))).
% 5.92/1.37 thf(zip_derived_cl81, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 ( (zip_tseitin_11 @ X0 @ X1) | ((X0) != (n1)) | ((X1) != (pull)))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_14])).
% 5.92/1.37 thf(zf_stmt_15, type, zip_tseitin_12 : $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_16, axiom,
% 5.92/1.37 (![Time:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_12 @ Time @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( push ) ) & ( ( Time ) = ( n0 ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_17, type, zip_tseitin_11 : $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_18, type, zip_tseitin_10 : $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_19, axiom,
% 5.92/1.37 (![Time:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_10 @ Time @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( pull ) ) & ( ( Time ) = ( n2 ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_20, type, zip_tseitin_9 : $i > $i > $o).
% 5.92/1.37 thf(zf_stmt_21, axiom,
% 5.92/1.37 (![Time:$i,Event:$i]:
% 5.92/1.37 ( ( zip_tseitin_9 @ Time @ Event ) <=>
% 5.92/1.37 ( ( ( Event ) = ( push ) ) & ( ( Time ) = ( n2 ) ) ) ))).
% 5.92/1.37 thf(zf_stmt_22, axiom,
% 5.92/1.37 (![Event:$i,Time:$i]:
% 5.92/1.37 ( ( happens @ Event @ Time ) <=>
% 5.92/1.37 ( ( zip_tseitin_12 @ Time @ Event ) |
% 5.92/1.37 ( zip_tseitin_11 @ Time @ Event ) |
% 5.92/1.37 ( zip_tseitin_10 @ Time @ Event ) | ( zip_tseitin_9 @ Time @ Event ) ) ))).
% 5.92/1.37 thf(zip_derived_cl87, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 ( (happens @ X0 @ X1) | ~ (zip_tseitin_11 @ X1 @ X0))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_22])).
% 5.92/1.37 thf(zip_derived_cl999, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 (((X0) != (pull)) | ((X1) != (n1)) | (happens @ X0 @ X1))),
% 5.92/1.37 inference('s_sup-', [status(thm)], [zip_derived_cl81, zip_derived_cl87])).
% 5.92/1.37 thf(zip_derived_cl47, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 (~ (happens @ pull @ X0) | ~ (zip_tseitin_4 @ X0 @ X1 @ X2))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_10])).
% 5.92/1.37 thf(zip_derived_cl1639, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 (((X0) != (n1))
% 5.92/1.37 | ((pull) != (pull))
% 5.92/1.37 | ~ (zip_tseitin_4 @ X0 @ X2 @ X1))),
% 5.92/1.37 inference('s_sup-', [status(thm)], [zip_derived_cl999, zip_derived_cl47])).
% 5.92/1.37 thf(zip_derived_cl1644, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 (~ (zip_tseitin_4 @ X0 @ X2 @ X1) | ((X0) != (n1)))),
% 5.92/1.37 inference('simplify', [status(thm)], [zip_derived_cl1639])).
% 5.92/1.37 thf(zip_derived_cl1788, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: ~ (zip_tseitin_4 @ n1 @ X1 @ X0)),
% 5.92/1.37 inference('eq_res', [status(thm)], [zip_derived_cl1644])).
% 5.92/1.37 thf(zip_derived_cl1795, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 (((X0) != (push)) | ((X1) != (spinning)) | (happens @ pull @ n1))),
% 5.92/1.37 inference('s_sup-', [status(thm)], [zip_derived_cl48, zip_derived_cl1788])).
% 5.92/1.37 thf(zip_derived_cl2026, plain,
% 5.92/1.37 (![X0 : $i]: ( (happens @ pull @ n1) | ((X0) != (spinning)))),
% 5.92/1.37 inference('eq_res', [status(thm)], [zip_derived_cl1795])).
% 5.92/1.37 thf(zip_derived_cl2027, plain, ( (happens @ pull @ n1)),
% 5.92/1.37 inference('eq_res', [status(thm)], [zip_derived_cl2026])).
% 5.92/1.37 thf(plus1_1, axiom, (( plus @ n1 @ n1 ) = ( n2 ))).
% 5.92/1.37 thf(zip_derived_cl98, plain, (((plus @ n1 @ n1) = (n2))),
% 5.92/1.37 inference('cnf', [status(esa)], [plus1_1])).
% 5.92/1.37 thf(happens_terminates_not_holds, axiom,
% 5.92/1.37 (![Event:$i,Time:$i,Fluent:$i]:
% 5.92/1.37 ( ( ( happens @ Event @ Time ) & ( terminates @ Event @ Fluent @ Time ) ) =>
% 5.92/1.37 ( ~( holdsAt @ Fluent @ ( plus @ Time @ n1 ) ) ) ))).
% 5.92/1.37 thf(zip_derived_cl21, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i, X2 : $i]:
% 5.92/1.37 (~ (happens @ X0 @ X1)
% 5.92/1.37 | ~ (terminates @ X0 @ X2 @ X1)
% 5.92/1.37 | ~ (holdsAt @ X2 @ (plus @ X1 @ n1)))),
% 5.92/1.37 inference('cnf', [status(esa)], [happens_terminates_not_holds])).
% 5.92/1.37 thf(zip_derived_cl906, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 (~ (happens @ X1 @ n1)
% 5.92/1.37 | ~ (terminates @ X1 @ X0 @ n1)
% 5.92/1.37 | ~ (holdsAt @ X0 @ n2))),
% 5.92/1.37 inference('s_sup-', [status(thm)], [zip_derived_cl98, zip_derived_cl21])).
% 5.92/1.37 thf(zip_derived_cl2300, plain,
% 5.92/1.37 (![X0 : $i]: (~ (terminates @ pull @ X0 @ n1) | ~ (holdsAt @ X0 @ n2))),
% 5.92/1.37 inference('s_sup-', [status(thm)],
% 5.92/1.37 [zip_derived_cl2027, zip_derived_cl906])).
% 5.92/1.37 thf(zip_derived_cl2318, plain, (~ (terminates @ pull @ spinning @ n1)),
% 5.92/1.37 inference('s_sup-', [status(thm)],
% 5.92/1.37 [zip_derived_cl134, zip_derived_cl2300])).
% 5.92/1.37 thf(zip_derived_cl2319, plain,
% 5.92/1.37 (( (happens @ push @ n1)
% 5.92/1.37 | ((spinning) != (spinning))
% 5.92/1.37 | ((pull) != (pull)))),
% 5.92/1.37 inference('s_sup-', [status(thm)],
% 5.92/1.37 [zip_derived_cl779, zip_derived_cl2318])).
% 5.92/1.37 thf(zip_derived_cl2324, plain, ( (happens @ push @ n1)),
% 5.92/1.37 inference('simplify', [status(thm)], [zip_derived_cl2319])).
% 5.92/1.37 thf(zip_derived_cl85, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 ( (zip_tseitin_9 @ X0 @ X1)
% 5.92/1.37 | (zip_tseitin_10 @ X0 @ X1)
% 5.92/1.37 | (zip_tseitin_11 @ X0 @ X1)
% 5.92/1.37 | (zip_tseitin_12 @ X0 @ X1)
% 5.92/1.37 | ~ (happens @ X1 @ X0))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_22])).
% 5.92/1.37 thf(zip_derived_cl74, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: (((X0) = (n2)) | ~ (zip_tseitin_9 @ X0 @ X1))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_21])).
% 5.92/1.37 thf(zip_derived_cl757, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 (~ (happens @ X0 @ X1)
% 5.92/1.37 | (zip_tseitin_12 @ X1 @ X0)
% 5.92/1.37 | (zip_tseitin_11 @ X1 @ X0)
% 5.92/1.37 | (zip_tseitin_10 @ X1 @ X0)
% 5.92/1.37 | ((X1) = (n2)))),
% 5.92/1.37 inference('dp-resolution', [status(thm)],
% 5.92/1.37 [zip_derived_cl85, zip_derived_cl74])).
% 5.92/1.37 thf(zip_derived_cl76, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: (((X0) = (pull)) | ~ (zip_tseitin_10 @ X1 @ X0))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_19])).
% 5.92/1.37 thf(zip_derived_cl773, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 (((X0) = (n2))
% 5.92/1.37 | (zip_tseitin_11 @ X0 @ X1)
% 5.92/1.37 | (zip_tseitin_12 @ X0 @ X1)
% 5.92/1.37 | ~ (happens @ X1 @ X0)
% 5.92/1.37 | ((X1) = (pull)))),
% 5.92/1.37 inference('dp-resolution', [status(thm)],
% 5.92/1.37 [zip_derived_cl757, zip_derived_cl76])).
% 5.92/1.37 thf(zip_derived_cl79, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: (((X0) = (pull)) | ~ (zip_tseitin_11 @ X1 @ X0))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_14])).
% 5.92/1.37 thf(zip_derived_cl1140, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 (((X1) = (pull))
% 5.92/1.37 | ~ (happens @ X1 @ X0)
% 5.92/1.37 | (zip_tseitin_12 @ X0 @ X1)
% 5.92/1.37 | ((X0) = (n2)))),
% 5.92/1.37 inference('clc', [status(thm)], [zip_derived_cl773, zip_derived_cl79])).
% 5.92/1.37 thf(zip_derived_cl83, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: (((X0) = (n0)) | ~ (zip_tseitin_12 @ X0 @ X1))),
% 5.92/1.37 inference('cnf', [status(esa)], [zf_stmt_16])).
% 5.92/1.37 thf(zip_derived_cl1143, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]:
% 5.92/1.37 (((X1) = (n2))
% 5.92/1.37 | ~ (happens @ X0 @ X1)
% 5.92/1.37 | ((X0) = (pull))
% 5.92/1.37 | ((X1) = (n0)))),
% 5.92/1.37 inference('s_sup-', [status(thm)], [zip_derived_cl1140, zip_derived_cl83])).
% 5.92/1.37 thf(zip_derived_cl2825, plain,
% 5.92/1.37 ((((n1) = (n2)) | ((push) = (pull)) | ((n1) = (n0)))),
% 5.92/1.37 inference('s_sup-', [status(thm)],
% 5.92/1.37 [zip_derived_cl2324, zip_derived_cl1143])).
% 5.92/1.37 thf(less_or_equal, axiom,
% 5.92/1.37 (![X:$i,Y:$i]:
% 5.92/1.37 ( ( less_or_equal @ X @ Y ) <=> ( ( less @ X @ Y ) | ( ( X ) = ( Y ) ) ) ))).
% 5.92/1.37 thf(zip_derived_cl107, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: ( (less_or_equal @ X0 @ X1) | ((X0) != (X1)))),
% 5.92/1.37 inference('cnf', [status(esa)], [less_or_equal])).
% 5.92/1.37 thf(less1, axiom,
% 5.92/1.37 (![X:$i]: ( ( less @ X @ n1 ) <=> ( less_or_equal @ X @ n0 ) ))).
% 5.92/1.37 thf(zip_derived_cl110, plain,
% 5.92/1.37 (![X0 : $i]: ( (less @ X0 @ n1) | ~ (less_or_equal @ X0 @ n0))),
% 5.92/1.37 inference('cnf', [status(esa)], [less1])).
% 5.92/1.37 thf(zip_derived_cl886, plain,
% 5.92/1.37 (![X0 : $i]: (((X0) != (n0)) | (less @ X0 @ n1))),
% 5.92/1.37 inference('dp-resolution', [status(thm)],
% 5.92/1.37 [zip_derived_cl107, zip_derived_cl110])).
% 5.92/1.37 thf(less_property, axiom,
% 5.92/1.37 (![X:$i,Y:$i]:
% 5.92/1.37 ( ( less @ X @ Y ) <=> ( ( ~( less @ Y @ X ) ) & ( ( Y ) != ( X ) ) ) ))).
% 5.92/1.37 thf(zip_derived_cl128, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: (((X1) != (X0)) | ~ (less @ X0 @ X1))),
% 5.92/1.37 inference('cnf', [status(esa)], [less_property])).
% 5.92/1.37 thf(zip_derived_cl897, plain, (![X0 : $i]: ~ (less @ X0 @ X0)),
% 5.92/1.37 inference('eq_res', [status(thm)], [zip_derived_cl128])).
% 5.92/1.37 thf(zip_derived_cl927, plain, (((n1) != (n0))),
% 5.92/1.37 inference('s_sup-', [status(thm)], [zip_derived_cl886, zip_derived_cl897])).
% 5.92/1.37 thf(push_not_pull, axiom, (( push ) != ( pull ))).
% 5.92/1.37 thf(zip_derived_cl90, plain, (((push) != (pull))),
% 5.92/1.37 inference('cnf', [status(esa)], [push_not_pull])).
% 5.92/1.37 thf(zip_derived_cl107, plain,
% 5.92/1.37 (![X0 : $i, X1 : $i]: ( (less_or_equal @ X0 @ X1) | ((X0) != (X1)))),
% 5.92/1.37 inference('cnf', [status(esa)], [less_or_equal])).
% 5.92/1.37 thf(less2, axiom,
% 5.92/1.37 (![X:$i]: ( ( less @ X @ n2 ) <=> ( less_or_equal @ X @ n1 ) ))).
% 5.92/1.37 thf(zip_derived_cl112, plain,
% 5.92/1.37 (![X0 : $i]: ( (less @ X0 @ n2) | ~ (less_or_equal @ X0 @ n1))),
% 5.92/1.37 inference('cnf', [status(esa)], [less2])).
% 5.92/1.37 thf(zip_derived_cl887, plain,
% 5.92/1.37 (![X0 : $i]: (((X0) != (n1)) | (less @ X0 @ n2))),
% 5.92/1.37 inference('dp-resolution', [status(thm)],
% 5.92/1.37 [zip_derived_cl107, zip_derived_cl112])).
% 5.92/1.37 thf(zip_derived_cl897, plain, (![X0 : $i]: ~ (less @ X0 @ X0)),
% 5.92/1.37 inference('eq_res', [status(thm)], [zip_derived_cl128])).
% 5.92/1.37 thf(zip_derived_cl908, plain, (((n2) != (n1))),
% 5.92/1.37 inference('s_sup-', [status(thm)], [zip_derived_cl887, zip_derived_cl897])).
% 5.92/1.37 thf(zip_derived_cl2832, plain, ($false),
% 5.92/1.37 inference('simplify_reflect-', [status(thm)],
% 5.92/1.37 [zip_derived_cl2825, zip_derived_cl927, zip_derived_cl90,
% 5.92/1.37 zip_derived_cl908])).
% 5.92/1.37
% 5.92/1.37 % SZS output end Refutation
% 5.92/1.37
% 5.92/1.37
% 5.92/1.37 % Terminating...
% 6.57/1.50 % Runner terminated.
% 6.57/1.51 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------