%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : ITP209^1 : TPTP v9.2.0. Released v8.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.YfqgEgNBwm true
% Computer : n019.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 04:39:12 PM UTC 2025
% Result : Theorem 0.53s 0.77s
% Output : Refutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 10 ( 9 equ; 0 cnn)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 67 ( 3 ~; 0 |; 0 &; 64 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Number of types : 1 ( 1 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 4 usr; 4 con; 0-2 aty)
% Number of variables : 13 ( 0 ^; 13 !; 0 ?; 13 :)
% Comments :
%------------------------------------------------------------------------------
thf(a_type,type,
a: $tType ).
thf(c_type,type,
c: a ).
thf(a2_type,type,
a2: a ).
thf(f_type,type,
f: a > a > a ).
thf(b_type,type,
b: a ).
thf(conj_0,conjecture,
( ( f @ ( f @ a2 @ b ) @ c )
= ( f @ ( f @ a2 @ c ) @ b ) ) ).
thf(zf_stmt_0,negated_conjecture,
( ( f @ ( f @ a2 @ b ) @ c )
!= ( f @ ( f @ a2 @ c ) @ b ) ),
inference('cnf.neg',[status(esa)],[conj_0]) ).
thf(zip_derived_cl12,plain,
( ( f @ ( f @ a2 @ b ) @ c )
!= ( f @ ( f @ a2 @ c ) @ b ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(fact_3_right__assoc,axiom,
! [A: a,B: a,C: a] :
( ( f @ ( f @ A @ B ) @ C )
= ( f @ A @ ( f @ B @ C ) ) ) ).
thf(zip_derived_cl3,plain,
! [X0: a,X1: a,X2: a] :
( ( f @ ( f @ X0 @ X1 ) @ X2 )
= ( f @ X0 @ ( f @ X1 @ X2 ) ) ),
inference(cnf,[status(esa)],[fact_3_right__assoc]) ).
thf(zip_derived_cl3_001,plain,
! [X0: a,X1: a,X2: a] :
( ( f @ ( f @ X0 @ X1 ) @ X2 )
= ( f @ X0 @ ( f @ X1 @ X2 ) ) ),
inference(cnf,[status(esa)],[fact_3_right__assoc]) ).
thf(fact_1_commute,axiom,
! [A: a,B: a] :
( ( f @ A @ B )
= ( f @ B @ A ) ) ).
thf(zip_derived_cl1,plain,
! [X0: a,X1: a] :
( ( f @ X1 @ X0 )
= ( f @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[fact_1_commute]) ).
thf(zip_derived_cl216,plain,
( ( f @ a2 @ ( f @ b @ c ) )
!= ( f @ a2 @ ( f @ b @ c ) ) ),
inference(demod,[status(thm)],[zip_derived_cl12,zip_derived_cl3,zip_derived_cl3,zip_derived_cl1]) ).
thf(zip_derived_cl217,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl216]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : ITP209^1 : TPTP v9.2.0. Released v8.1.0.
% 0.03/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.YfqgEgNBwm true
% 0.14/0.36 % Computer : n019.cluster.edu
% 0.14/0.36 % Model : x86_64 x86_64
% 0.14/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36 % Memory : 8042.1875MB
% 0.14/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36 % CPULimit : 300
% 0.14/0.36 % WCLimit : 300
% 0.14/0.36 % DateTime : Wed Oct 1 15:36:23 EDT 2025
% 0.14/0.36 % CPUTime :
% 0.14/0.36 % Running portfolio for 300 s
% 0.14/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.36 % Number of cores: 8
% 0.14/0.37 % Python version: Python 3.6.8
% 0.14/0.37 % Running in HO mode
% 0.43/0.62 % Total configuration time : 828
% 0.43/0.62 % Estimated wc time : 1656
% 0.43/0.62 % Estimated cpu time (8 cpus) : 207.0
% 0.51/0.71 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.51/0.73 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.51/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.51/0.74 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.51/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.51/0.74 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.51/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.53/0.75 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.53/0.77 % Solved by lams/40_c.s.sh.
% 0.53/0.77 % done 6 iterations in 0.049s
% 0.53/0.77 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.77 % SZS output start Refutation
% See solution above
% 0.53/0.77
% 0.53/0.77
% 0.53/0.77 % Terminating...
% 0.58/0.83 % Runner terminated.
% 1.75/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------