%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : HWV008-2.002 : TPTP v9.2.0. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.cZoPSLUZ7q true
% Computer : n001.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 04:37:28 PM UTC 2025
% Result : Unsatisfiable 1.24s 0.83s
% Output : Refutation 1.24s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09 % Problem : HWV008-2.002 : TPTP v9.2.0. Bugfixed v2.7.0.
% 0.00/0.10 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.cZoPSLUZ7q true
% 0.10/0.30 % Computer : n001.cluster.edu
% 0.10/0.30 % Model : x86_64 x86_64
% 0.10/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30 % Memory : 8042.1875MB
% 0.10/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30 % CPULimit : 300
% 0.10/0.30 % WCLimit : 300
% 0.10/0.30 % DateTime : Wed Oct 1 11:24:53 EDT 2025
% 0.10/0.31 % CPUTime :
% 0.10/0.31 % Running portfolio for 300 s
% 0.10/0.31 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.31 % Number of cores: 8
% 0.10/0.31 % Python version: Python 3.6.8
% 0.10/0.31 % Running in FO mode
% 0.15/0.55 % Total configuration time : 435
% 0.15/0.55 % Estimated wc time : 1092
% 0.15/0.55 % Estimated cpu time (7 cpus) : 156.0
% 0.95/0.66 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.95/0.66 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.95/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.95/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.95/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.95/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.95/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.95/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 1.24/0.83 % Solved by fo/fo6_bce.sh.
% 1.24/0.83 % BCE start: 74
% 1.24/0.83 % BCE eliminated: 0
% 1.24/0.83 % PE start: 74
% 1.24/0.83 logic: neq
% 1.24/0.83 % PE eliminated: -197
% 1.24/0.83 % done 247 iterations in 0.136s
% 1.24/0.83 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.24/0.83 % SZS output start Refutation
% 1.24/0.83 thf(h2_type, type, h2: $i > $i).
% 1.24/0.83 thf(nbit_adder2_type, type, nbit_adder2: $i > $o).
% 1.24/0.83 thf(h1_type, type, h1: $i > $i).
% 1.24/0.83 thf(logic_or_type, type, logic_or: $i > $o).
% 1.24/0.83 thf(or1_type, type, or1: $i > $i).
% 1.24/0.83 thf(outc_type, type, outc: $i > $i).
% 1.24/0.83 thf(abnormal_type, type, abnormal: $i > $o).
% 1.24/0.83 thf(f2_type, type, f2: $i > $i).
% 1.24/0.83 thf(inb2_type, type, inb2: $i > $i).
% 1.24/0.83 thf(or_ok_type, type, or_ok: $i > $o).
% 1.24/0.83 thf(a_type, type, a: $i).
% 1.24/0.83 thf(and_ok_type, type, and_ok: $i > $o).
% 1.24/0.83 thf(connection_type, type, connection: $i > $i > $o).
% 1.24/0.83 thf(in2_type, type, in2: $i > $i).
% 1.24/0.83 thf(zero_type, type, zero: $i > $o).
% 1.24/0.83 thf(and2_type, type, and2: $i > $i).
% 1.24/0.83 thf(fulladder_type, type, fulladder: $i > $o).
% 1.24/0.83 thf(logic_and_type, type, logic_and: $i > $o).
% 1.24/0.83 thf(out1_type, type, out1: $i > $i).
% 1.24/0.83 thf(ina2_type, type, ina2: $i > $i).
% 1.24/0.83 thf(one_type, type, one: $i > $o).
% 1.24/0.83 thf(in1_type, type, in1: $i > $i).
% 1.24/0.83 thf(halfadder_type, type, halfadder: $i > $o).
% 1.24/0.83 thf(a_isa_2bit_adder, axiom, (nbit_adder2 @ a)).
% 1.24/0.83 thf(zip_derived_cl62, plain, ( (nbit_adder2 @ a)),
% 1.24/0.83 inference('cnf', [status(esa)], [a_isa_2bit_adder])).
% 1.24/0.83 thf(nbit_adder_fulladder2, axiom,
% 1.24/0.83 (( ~( nbit_adder2 @ X ) ) | ( fulladder @ ( f2 @ X ) ))).
% 1.24/0.83 thf(zip_derived_cl52, plain,
% 1.24/0.83 (![X0 : $i]: (~ (nbit_adder2 @ X0) | (fulladder @ (f2 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [nbit_adder_fulladder2])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_or1, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) | ( logic_or @ ( or1 @ X ) ))).
% 1.24/0.83 thf(zip_derived_cl42, plain,
% 1.24/0.83 (![X0 : $i]: (~ (fulladder @ X0) | (logic_or @ (or1 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_or1])).
% 1.24/0.83 thf(or_ok_or_abnormal, axiom,
% 1.24/0.83 (( ~( logic_or @ K ) ) | ( or_ok @ K ) | ( abnormal @ K ))).
% 1.24/0.83 thf(zip_derived_cl20, plain,
% 1.24/0.83 (![X0 : $i]: (~ (logic_or @ X0) | (or_ok @ X0) | (abnormal @ X0))),
% 1.24/0.83 inference('cnf', [status(esa)], [or_ok_or_abnormal])).
% 1.24/0.83 thf(zip_derived_cl78, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (fulladder @ X0) | (abnormal @ (or1 @ X0)) | (or_ok @ (or1 @ X0)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl42, zip_derived_cl20])).
% 1.24/0.83 thf(zip_derived_cl144, plain,
% 1.24/0.83 (( (or_ok @ (or1 @ (f2 @ a))) | (abnormal @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl78])).
% 1.24/0.83 thf(or_1_11, axiom,
% 1.24/0.83 (( ~( or_ok @ K ) ) | ( ~( one @ ( out1 @ K ) ) ) |
% 1.24/0.83 ( one @ ( in1 @ K ) ) | ( one @ ( in2 @ K ) ))).
% 1.24/0.83 thf(zip_derived_cl16, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (or_ok @ X0)
% 1.24/0.83 | ~ (one @ (out1 @ X0))
% 1.24/0.83 | (one @ (in1 @ X0))
% 1.24/0.83 | (one @ (in2 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [or_1_11])).
% 1.24/0.83 thf(zip_derived_cl162, plain,
% 1.24/0.83 (( (abnormal @ (or1 @ (f2 @ a)))
% 1.24/0.83 | (one @ (in2 @ (or1 @ (f2 @ a))))
% 1.24/0.83 | (one @ (in1 @ (or1 @ (f2 @ a))))
% 1.24/0.83 | ~ (one @ (out1 @ (or1 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl144, zip_derived_cl16])).
% 1.24/0.83 thf(diagnosis_or1f2a, conjecture, (abnormal @ ( or1 @ ( f2 @ a ) ))).
% 1.24/0.83 thf(zf_stmt_0, negated_conjecture, (~( abnormal @ ( or1 @ ( f2 @ a ) ) )),
% 1.24/0.83 inference('cnf.neg', [status(esa)], [diagnosis_or1f2a])).
% 1.24/0.83 thf(zip_derived_cl71, plain, (~ (abnormal @ (or1 @ (f2 @ a)))),
% 1.24/0.83 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.24/0.83 thf(zip_derived_cl553, plain,
% 1.24/0.83 ((~ (one @ (out1 @ (or1 @ (f2 @ a))))
% 1.24/0.83 | (one @ (in1 @ (or1 @ (f2 @ a))))
% 1.24/0.83 | (one @ (in2 @ (or1 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl162, zip_derived_cl71])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_connection_outc_out1or1, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) |
% 1.24/0.83 ( connection @ ( outc @ X ) @ ( out1 @ ( or1 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl50, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (fulladder @ X0)
% 1.24/0.83 | (connection @ (outc @ X0) @ (out1 @ (or1 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_connection_outc_out1or1])).
% 1.24/0.83 thf(zip_derived_cl143, plain,
% 1.24/0.83 ( (connection @ (outc @ (f2 @ a)) @ (out1 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl50])).
% 1.24/0.83 thf(value_propagation_one1, axiom,
% 1.24/0.83 (( ~( connection @ P1 @ P2 ) ) | ( ~( one @ P1 ) ) | ( one @ P2 ))).
% 1.24/0.83 thf(zip_derived_cl1, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (one @ X0) | (one @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_one1])).
% 1.24/0.83 thf(zip_derived_cl403, plain,
% 1.24/0.83 (( (one @ (out1 @ (or1 @ (f2 @ a)))) | ~ (one @ (outc @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl143, zip_derived_cl1])).
% 1.24/0.83 thf(zip_derived_cl62, plain, ( (nbit_adder2 @ a)),
% 1.24/0.83 inference('cnf', [status(esa)], [a_isa_2bit_adder])).
% 1.24/0.83 thf(nbit_adder_connection_outc_outcf1, axiom,
% 1.24/0.83 (( ~( nbit_adder2 @ X ) ) |
% 1.24/0.83 ( connection @ ( outc @ X ) @ ( outc @ ( f2 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl55, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (nbit_adder2 @ X0)
% 1.24/0.83 | (connection @ (outc @ X0) @ (outc @ (f2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [nbit_adder_connection_outc_outcf1])).
% 1.24/0.83 thf(zip_derived_cl116, plain,
% 1.24/0.83 ( (connection @ (outc @ a) @ (outc @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl55])).
% 1.24/0.83 thf(zip_derived_cl1, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (one @ X0) | (one @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_one1])).
% 1.24/0.83 thf(zip_derived_cl315, plain,
% 1.24/0.83 (( (one @ (outc @ (f2 @ a))) | ~ (one @ (outc @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl116, zip_derived_cl1])).
% 1.24/0.83 thf(outc_1, axiom, (one @ ( outc @ a ))).
% 1.24/0.83 thf(zip_derived_cl70, plain, ( (one @ (outc @ a))),
% 1.24/0.83 inference('cnf', [status(esa)], [outc_1])).
% 1.24/0.83 thf(zip_derived_cl577, plain, ( (one @ (outc @ (f2 @ a)))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl315, zip_derived_cl70])).
% 1.24/0.83 thf(zip_derived_cl599, plain, ( (one @ (out1 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl403, zip_derived_cl577])).
% 1.24/0.83 thf(zip_derived_cl636, plain,
% 1.24/0.83 (( (one @ (in1 @ (or1 @ (f2 @ a)))) | (one @ (in2 @ (or1 @ (f2 @ a)))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl553, zip_derived_cl599])).
% 1.24/0.83 thf(unique_value, axiom, (( ~( zero @ P ) ) | ( ~( one @ P ) ))).
% 1.24/0.83 thf(zip_derived_cl4, plain, (![X0 : $i]: (~ (zero @ X0) | ~ (one @ X0))),
% 1.24/0.83 inference('cnf', [status(esa)], [unique_value])).
% 1.24/0.83 thf(zip_derived_cl637, plain,
% 1.24/0.83 (( (one @ (in1 @ (or1 @ (f2 @ a)))) | ~ (zero @ (in2 @ (or1 @ (f2 @ a)))))),
% 1.24/0.83 inference('s_sup-', [status(thm)], [zip_derived_cl636, zip_derived_cl4])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_connection_outch1_in2or1, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) |
% 1.24/0.83 ( connection @ ( outc @ ( h1 @ X ) ) @ ( in2 @ ( or1 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl44, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (fulladder @ X0)
% 1.24/0.83 | (connection @ (outc @ (h1 @ X0)) @ (in2 @ (or1 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_connection_outch1_in2or1])).
% 1.24/0.83 thf(zip_derived_cl137, plain,
% 1.24/0.83 ( (connection @ (outc @ (h1 @ (f2 @ a))) @ (in2 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl44])).
% 1.24/0.83 thf(value_propagation_zero1, axiom,
% 1.24/0.83 (( ~( connection @ P1 @ P2 ) ) | ( ~( zero @ P1 ) ) | ( zero @ P2 ))).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl378, plain,
% 1.24/0.83 (( (zero @ (in2 @ (or1 @ (f2 @ a))))
% 1.24/0.83 | ~ (zero @ (outc @ (h1 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl137, zip_derived_cl0])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_halfadder1, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) | ( halfadder @ ( h1 @ X ) ))).
% 1.24/0.83 thf(zip_derived_cl40, plain,
% 1.24/0.83 (![X0 : $i]: (~ (fulladder @ X0) | (halfadder @ (h1 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_halfadder1])).
% 1.24/0.83 thf(zip_derived_cl134, plain, ( (halfadder @ (h1 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl40])).
% 1.24/0.83 thf(halfadder_connection_outc_out1and2, axiom,
% 1.24/0.83 (( ~( halfadder @ X ) ) |
% 1.24/0.83 ( connection @ ( outc @ X ) @ ( out1 @ ( and2 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl36, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (halfadder @ X0)
% 1.24/0.83 | (connection @ (outc @ X0) @ (out1 @ (and2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [halfadder_connection_outc_out1and2])).
% 1.24/0.83 thf(zip_derived_cl213, plain,
% 1.24/0.83 ( (connection @ (outc @ (h1 @ (f2 @ a))) @
% 1.24/0.83 (out1 @ (and2 @ (h1 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl134, zip_derived_cl36])).
% 1.24/0.83 thf(value_propagation_zero2, axiom,
% 1.24/0.83 (( ~( connection @ P1 @ P2 ) ) | ( ~( zero @ P2 ) ) | ( zero @ P1 ))).
% 1.24/0.83 thf(zip_derived_cl2, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X1) | (zero @ X0))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero2])).
% 1.24/0.83 thf(zip_derived_cl500, plain,
% 1.24/0.83 (( (zero @ (outc @ (h1 @ (f2 @ a))))
% 1.24/0.83 | ~ (zero @ (out1 @ (and2 @ (h1 @ (f2 @ a))))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl213, zip_derived_cl2])).
% 1.24/0.83 thf(zip_derived_cl134, plain, ( (halfadder @ (h1 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl40])).
% 1.24/0.83 thf(halfadder_and2, axiom,
% 1.24/0.83 (( ~( halfadder @ X ) ) | ( logic_and @ ( and2 @ X ) ))).
% 1.24/0.83 thf(zip_derived_cl28, plain,
% 1.24/0.83 (![X0 : $i]: (~ (halfadder @ X0) | (logic_and @ (and2 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [halfadder_and2])).
% 1.24/0.83 thf(and_ok_or_abnormal, axiom,
% 1.24/0.83 (( ~( logic_and @ K ) ) | ( and_ok @ K ) | ( abnormal @ K ))).
% 1.24/0.83 thf(zip_derived_cl12, plain,
% 1.24/0.83 (![X0 : $i]: (~ (logic_and @ X0) | (and_ok @ X0) | (abnormal @ X0))),
% 1.24/0.83 inference('cnf', [status(esa)], [and_ok_or_abnormal])).
% 1.24/0.83 thf(zip_derived_cl76, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (halfadder @ X0)
% 1.24/0.83 | (abnormal @ (and2 @ X0))
% 1.24/0.83 | (and_ok @ (and2 @ X0)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl28, zip_derived_cl12])).
% 1.24/0.83 thf(zip_derived_cl218, plain,
% 1.24/0.83 (( (and_ok @ (and2 @ (h1 @ (f2 @ a))))
% 1.24/0.83 | (abnormal @ (and2 @ (h1 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl134, zip_derived_cl76])).
% 1.24/0.83 thf(and_0x_0, axiom,
% 1.24/0.83 (( ~( and_ok @ K ) ) | ( ~( zero @ ( in1 @ K ) ) ) |
% 1.24/0.83 ( zero @ ( out1 @ K ) ))).
% 1.24/0.83 thf(zip_derived_cl5, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (and_ok @ X0) | ~ (zero @ (in1 @ X0)) | (zero @ (out1 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [and_0x_0])).
% 1.24/0.83 thf(zip_derived_cl285, plain,
% 1.24/0.83 (( (abnormal @ (and2 @ (h1 @ (f2 @ a))))
% 1.24/0.83 | (zero @ (out1 @ (and2 @ (h1 @ (f2 @ a)))))
% 1.24/0.83 | ~ (zero @ (in1 @ (and2 @ (h1 @ (f2 @ a))))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl218, zip_derived_cl5])).
% 1.24/0.83 thf(diagnosis_and2h1f2a, conjecture,
% 1.24/0.83 (abnormal @ ( and2 @ ( h1 @ ( f2 @ a ) ) ))).
% 1.24/0.83 thf(zf_stmt_1, negated_conjecture,
% 1.24/0.83 (~( abnormal @ ( and2 @ ( h1 @ ( f2 @ a ) ) ) )),
% 1.24/0.83 inference('cnf.neg', [status(esa)], [diagnosis_and2h1f2a])).
% 1.24/0.83 thf(zip_derived_cl72, plain, (~ (abnormal @ (and2 @ (h1 @ (f2 @ a))))),
% 1.24/0.83 inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.24/0.83 thf(zip_derived_cl556, plain,
% 1.24/0.83 ((~ (zero @ (in1 @ (and2 @ (h1 @ (f2 @ a)))))
% 1.24/0.83 | (zero @ (out1 @ (and2 @ (h1 @ (f2 @ a))))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl285, zip_derived_cl72])).
% 1.24/0.83 thf(zip_derived_cl134, plain, ( (halfadder @ (h1 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl40])).
% 1.24/0.83 thf(halfadder_connection_in1_in1and2, axiom,
% 1.24/0.83 (( ~( halfadder @ X ) ) |
% 1.24/0.83 ( connection @ ( in1 @ X ) @ ( in1 @ ( and2 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl33, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (halfadder @ X0) | (connection @ (in1 @ X0) @ (in1 @ (and2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [halfadder_connection_in1_in1and2])).
% 1.24/0.83 thf(zip_derived_cl210, plain,
% 1.24/0.83 ( (connection @ (in1 @ (h1 @ (f2 @ a))) @
% 1.24/0.83 (in1 @ (and2 @ (h1 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl134, zip_derived_cl33])).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl486, plain,
% 1.24/0.83 (( (zero @ (in1 @ (and2 @ (h1 @ (f2 @ a)))))
% 1.24/0.83 | ~ (zero @ (in1 @ (h1 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl210, zip_derived_cl0])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_connection_in2_in1h1, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) |
% 1.24/0.83 ( connection @ ( in2 @ X ) @ ( in1 @ ( h1 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl47, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (fulladder @ X0) | (connection @ (in2 @ X0) @ (in1 @ (h1 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_connection_in2_in1h1])).
% 1.24/0.83 thf(zip_derived_cl140, plain,
% 1.24/0.83 ( (connection @ (in2 @ (f2 @ a)) @ (in1 @ (h1 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl47])).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl390, plain,
% 1.24/0.83 (( (zero @ (in1 @ (h1 @ (f2 @ a)))) | ~ (zero @ (in2 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl140, zip_derived_cl0])).
% 1.24/0.83 thf(zip_derived_cl62, plain, ( (nbit_adder2 @ a)),
% 1.24/0.83 inference('cnf', [status(esa)], [a_isa_2bit_adder])).
% 1.24/0.83 thf(nbit_adder_connection_inb2_in2f2, axiom,
% 1.24/0.83 (( ~( nbit_adder2 @ X ) ) |
% 1.24/0.83 ( connection @ ( inb2 @ X ) @ ( in2 @ ( f2 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl59, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (nbit_adder2 @ X0)
% 1.24/0.83 | (connection @ (inb2 @ X0) @ (in2 @ (f2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [nbit_adder_connection_inb2_in2f2])).
% 1.24/0.83 thf(zip_derived_cl120, plain,
% 1.24/0.83 ( (connection @ (inb2 @ a) @ (in2 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl59])).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl330, plain,
% 1.24/0.83 (( (zero @ (in2 @ (f2 @ a))) | ~ (zero @ (inb2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl120, zip_derived_cl0])).
% 1.24/0.83 thf(inb2_0, axiom, (zero @ ( inb2 @ a ))).
% 1.24/0.83 thf(zip_derived_cl66, plain, ( (zero @ (inb2 @ a))),
% 1.24/0.83 inference('cnf', [status(esa)], [inb2_0])).
% 1.24/0.83 thf(zip_derived_cl584, plain, ( (zero @ (in2 @ (f2 @ a)))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl330, zip_derived_cl66])).
% 1.24/0.83 thf(zip_derived_cl591, plain, ( (zero @ (in1 @ (h1 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl390, zip_derived_cl584])).
% 1.24/0.83 thf(zip_derived_cl618, plain, ( (zero @ (in1 @ (and2 @ (h1 @ (f2 @ a)))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl486, zip_derived_cl591])).
% 1.24/0.83 thf(zip_derived_cl628, plain, ( (zero @ (out1 @ (and2 @ (h1 @ (f2 @ a)))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl556, zip_derived_cl618])).
% 1.24/0.83 thf(zip_derived_cl629, plain, ( (zero @ (outc @ (h1 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl500, zip_derived_cl628])).
% 1.24/0.83 thf(zip_derived_cl630, plain, ( (zero @ (in2 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl378, zip_derived_cl629])).
% 1.24/0.83 thf(zip_derived_cl639, plain, ( (one @ (in1 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl637, zip_derived_cl630])).
% 1.24/0.83 thf(zip_derived_cl4, plain, (![X0 : $i]: (~ (zero @ X0) | ~ (one @ X0))),
% 1.24/0.83 inference('cnf', [status(esa)], [unique_value])).
% 1.24/0.83 thf(zip_derived_cl641, plain, (~ (zero @ (in1 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('s_sup-', [status(thm)], [zip_derived_cl639, zip_derived_cl4])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_connection_outch2_in1or1, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) |
% 1.24/0.83 ( connection @ ( outc @ ( h2 @ X ) ) @ ( in1 @ ( or1 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl45, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (fulladder @ X0)
% 1.24/0.83 | (connection @ (outc @ (h2 @ X0)) @ (in1 @ (or1 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_connection_outch2_in1or1])).
% 1.24/0.83 thf(zip_derived_cl138, plain,
% 1.24/0.83 ( (connection @ (outc @ (h2 @ (f2 @ a))) @ (in1 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl45])).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl382, plain,
% 1.24/0.83 (( (zero @ (in1 @ (or1 @ (f2 @ a))))
% 1.24/0.83 | ~ (zero @ (outc @ (h2 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl138, zip_derived_cl0])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_halfadder2, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) | ( halfadder @ ( h2 @ X ) ))).
% 1.24/0.83 thf(zip_derived_cl41, plain,
% 1.24/0.83 (![X0 : $i]: (~ (fulladder @ X0) | (halfadder @ (h2 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_halfadder2])).
% 1.24/0.83 thf(zip_derived_cl135, plain, ( (halfadder @ (h2 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl41])).
% 1.24/0.83 thf(zip_derived_cl36, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (halfadder @ X0)
% 1.24/0.83 | (connection @ (outc @ X0) @ (out1 @ (and2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [halfadder_connection_outc_out1and2])).
% 1.24/0.83 thf(zip_derived_cl234, plain,
% 1.24/0.83 ( (connection @ (outc @ (h2 @ (f2 @ a))) @
% 1.24/0.83 (out1 @ (and2 @ (h2 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl135, zip_derived_cl36])).
% 1.24/0.83 thf(zip_derived_cl2, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X1) | (zero @ X0))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero2])).
% 1.24/0.83 thf(zip_derived_cl536, plain,
% 1.24/0.83 (( (zero @ (outc @ (h2 @ (f2 @ a))))
% 1.24/0.83 | ~ (zero @ (out1 @ (and2 @ (h2 @ (f2 @ a))))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl234, zip_derived_cl2])).
% 1.24/0.83 thf(zip_derived_cl135, plain, ( (halfadder @ (h2 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl41])).
% 1.24/0.83 thf(zip_derived_cl76, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (halfadder @ X0)
% 1.24/0.83 | (abnormal @ (and2 @ X0))
% 1.24/0.83 | (and_ok @ (and2 @ X0)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl28, zip_derived_cl12])).
% 1.24/0.83 thf(zip_derived_cl239, plain,
% 1.24/0.83 (( (and_ok @ (and2 @ (h2 @ (f2 @ a))))
% 1.24/0.83 | (abnormal @ (and2 @ (h2 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl135, zip_derived_cl76])).
% 1.24/0.83 thf(zip_derived_cl5, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (and_ok @ X0) | ~ (zero @ (in1 @ X0)) | (zero @ (out1 @ X0)))),
% 1.24/0.83 inference('cnf', [status(esa)], [and_0x_0])).
% 1.24/0.83 thf(zip_derived_cl299, plain,
% 1.24/0.83 (( (abnormal @ (and2 @ (h2 @ (f2 @ a))))
% 1.24/0.83 | (zero @ (out1 @ (and2 @ (h2 @ (f2 @ a)))))
% 1.24/0.83 | ~ (zero @ (in1 @ (and2 @ (h2 @ (f2 @ a))))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl239, zip_derived_cl5])).
% 1.24/0.83 thf(diagnosis_and2h2f2a, conjecture,
% 1.24/0.83 (abnormal @ ( and2 @ ( h2 @ ( f2 @ a ) ) ))).
% 1.24/0.83 thf(zf_stmt_2, negated_conjecture,
% 1.24/0.83 (~( abnormal @ ( and2 @ ( h2 @ ( f2 @ a ) ) ) )),
% 1.24/0.83 inference('cnf.neg', [status(esa)], [diagnosis_and2h2f2a])).
% 1.24/0.83 thf(zip_derived_cl73, plain, (~ (abnormal @ (and2 @ (h2 @ (f2 @ a))))),
% 1.24/0.83 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.24/0.83 thf(zip_derived_cl562, plain,
% 1.24/0.83 ((~ (zero @ (in1 @ (and2 @ (h2 @ (f2 @ a)))))
% 1.24/0.83 | (zero @ (out1 @ (and2 @ (h2 @ (f2 @ a))))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl299, zip_derived_cl73])).
% 1.24/0.83 thf(zip_derived_cl135, plain, ( (halfadder @ (h2 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl41])).
% 1.24/0.83 thf(zip_derived_cl33, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (halfadder @ X0) | (connection @ (in1 @ X0) @ (in1 @ (and2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [halfadder_connection_in1_in1and2])).
% 1.24/0.83 thf(zip_derived_cl231, plain,
% 1.24/0.83 ( (connection @ (in1 @ (h2 @ (f2 @ a))) @
% 1.24/0.83 (in1 @ (and2 @ (h2 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl135, zip_derived_cl33])).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl522, plain,
% 1.24/0.83 (( (zero @ (in1 @ (and2 @ (h2 @ (f2 @ a)))))
% 1.24/0.83 | ~ (zero @ (in1 @ (h2 @ (f2 @ a)))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl231, zip_derived_cl0])).
% 1.24/0.83 thf(zip_derived_cl113, plain, ( (fulladder @ (f2 @ a))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl52])).
% 1.24/0.83 thf(fulladder_connection_in1_in1h2, axiom,
% 1.24/0.83 (( ~( fulladder @ X ) ) |
% 1.24/0.83 ( connection @ ( in1 @ X ) @ ( in1 @ ( h2 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl46, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (fulladder @ X0) | (connection @ (in1 @ X0) @ (in1 @ (h2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [fulladder_connection_in1_in1h2])).
% 1.24/0.83 thf(zip_derived_cl139, plain,
% 1.24/0.83 ( (connection @ (in1 @ (f2 @ a)) @ (in1 @ (h2 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl113, zip_derived_cl46])).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl386, plain,
% 1.24/0.83 (( (zero @ (in1 @ (h2 @ (f2 @ a)))) | ~ (zero @ (in1 @ (f2 @ a))))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl139, zip_derived_cl0])).
% 1.24/0.83 thf(zip_derived_cl62, plain, ( (nbit_adder2 @ a)),
% 1.24/0.83 inference('cnf', [status(esa)], [a_isa_2bit_adder])).
% 1.24/0.83 thf(nbit_adder_connection_ina2_in1f2, axiom,
% 1.24/0.83 (( ~( nbit_adder2 @ X ) ) |
% 1.24/0.83 ( connection @ ( ina2 @ X ) @ ( in1 @ ( f2 @ X ) ) ))).
% 1.24/0.83 thf(zip_derived_cl58, plain,
% 1.24/0.83 (![X0 : $i]:
% 1.24/0.83 (~ (nbit_adder2 @ X0)
% 1.24/0.83 | (connection @ (ina2 @ X0) @ (in1 @ (f2 @ X0))))),
% 1.24/0.83 inference('cnf', [status(esa)], [nbit_adder_connection_ina2_in1f2])).
% 1.24/0.83 thf(zip_derived_cl119, plain,
% 1.24/0.83 ( (connection @ (ina2 @ a) @ (in1 @ (f2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl62, zip_derived_cl58])).
% 1.24/0.83 thf(zip_derived_cl0, plain,
% 1.24/0.83 (![X0 : $i, X1 : $i]:
% 1.24/0.83 (~ (connection @ X0 @ X1) | ~ (zero @ X0) | (zero @ X1))),
% 1.24/0.83 inference('cnf', [status(esa)], [value_propagation_zero1])).
% 1.24/0.83 thf(zip_derived_cl326, plain,
% 1.24/0.83 (( (zero @ (in1 @ (f2 @ a))) | ~ (zero @ (ina2 @ a)))),
% 1.24/0.83 inference('dp-resolution', [status(thm)],
% 1.24/0.83 [zip_derived_cl119, zip_derived_cl0])).
% 1.24/0.83 thf(ina2_0, axiom, (zero @ ( ina2 @ a ))).
% 1.24/0.83 thf(zip_derived_cl64, plain, ( (zero @ (ina2 @ a))),
% 1.24/0.83 inference('cnf', [status(esa)], [ina2_0])).
% 1.24/0.83 thf(zip_derived_cl579, plain, ( (zero @ (in1 @ (f2 @ a)))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl326, zip_derived_cl64])).
% 1.24/0.83 thf(zip_derived_cl588, plain, ( (zero @ (in1 @ (h2 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl386, zip_derived_cl579])).
% 1.24/0.83 thf(zip_derived_cl625, plain, ( (zero @ (in1 @ (and2 @ (h2 @ (f2 @ a)))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl522, zip_derived_cl588])).
% 1.24/0.83 thf(zip_derived_cl632, plain, ( (zero @ (out1 @ (and2 @ (h2 @ (f2 @ a)))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl562, zip_derived_cl625])).
% 1.24/0.83 thf(zip_derived_cl633, plain, ( (zero @ (outc @ (h2 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl536, zip_derived_cl632])).
% 1.24/0.83 thf(zip_derived_cl634, plain, ( (zero @ (in1 @ (or1 @ (f2 @ a))))),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl382, zip_derived_cl633])).
% 1.24/0.83 thf(zip_derived_cl642, plain, ($false),
% 1.24/0.83 inference('demod', [status(thm)], [zip_derived_cl641, zip_derived_cl634])).
% 1.24/0.83
% 1.24/0.83 % SZS output end Refutation
% 1.24/0.83
% 1.24/0.83
% 1.24/0.83 % Terminating...
% 1.53/0.89 % Runner terminated.
% 1.57/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------