%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : GEO146-1 : TPTP v9.2.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n029.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 : Tue May 5 04:19:26 PM UTC 2026
% Result : Unsatisfiable 1.23s 1.72s
% Output : CNFRefutation 1.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 5
% Syntax : Number of clauses : 16 ( 4 unt; 3 nHn; 16 RR)
% Number of literals : 28 ( 0 equ; 14 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 16 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(connect_defn_1,axiom,
( once(at_the_same_time(at(X1,X3),at(X2,X3)))
| ~ connect(X1,X2,X3) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO004-3.ax',connect_defn_1) ).
cnf(t12_156,negated_conjecture,
( connect(sk27,sk28,sk29)
| connect(sk28,sk27,sk29) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t12_156) ).
cnf(t12_159,negated_conjecture,
( ~ connect(sk28,sk27,sk29)
| ~ connect(sk27,sk28,sk29) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t12_159) ).
cnf(connect_defn_2,axiom,
( connect(X1,X3,X2)
| ~ once(at_the_same_time(at(X1,X2),at(X3,X2))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO004-3.ax',connect_defn_2) ).
cnf(symmetry_of_at_the_same_time_3,axiom,
( once(at_the_same_time(X2,X1))
| ~ once(at_the_same_time(X1,X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO004-3.ax',symmetry_of_at_the_same_time_3) ).
cnf(c_0_5,axiom,
( once(at_the_same_time(at(X1,X3),at(X2,X3)))
| ~ connect(X1,X2,X3) ),
connect_defn_1 ).
cnf(c_0_6,negated_conjecture,
( connect(sk27,sk28,sk29)
| connect(sk28,sk27,sk29) ),
t12_156 ).
cnf(c_0_7,negated_conjecture,
( ~ connect(sk28,sk27,sk29)
| ~ connect(sk27,sk28,sk29) ),
t12_159 ).
cnf(c_0_8,axiom,
( connect(X1,X3,X2)
| ~ once(at_the_same_time(at(X1,X2),at(X3,X2))) ),
connect_defn_2 ).
cnf(c_0_9,negated_conjecture,
( once(at_the_same_time(at(sk28,sk29),at(sk27,sk29)))
| connect(sk27,sk28,sk29) ),
inference(spm,[status(thm)],[c_0_5,c_0_6]) ).
cnf(c_0_10,axiom,
( once(at_the_same_time(X2,X1))
| ~ once(at_the_same_time(X1,X2)) ),
symmetry_of_at_the_same_time_3 ).
cnf(c_0_11,negated_conjecture,
( ~ once(at_the_same_time(at(sk27,sk29),at(sk28,sk29)))
| ~ connect(sk28,sk27,sk29) ),
inference(spm,[status(thm)],[c_0_7,c_0_8]) ).
cnf(c_0_12,negated_conjecture,
once(at_the_same_time(at(sk27,sk29),at(sk28,sk29))),
inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_9]),c_0_10]) ).
cnf(c_0_13,negated_conjecture,
~ connect(sk28,sk27,sk29),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_11,c_0_12])]) ).
cnf(c_0_14,negated_conjecture,
~ once(at_the_same_time(at(sk28,sk29),at(sk27,sk29))),
inference(spm,[status(thm)],[c_0_13,c_0_8]) ).
cnf(c_0_15,negated_conjecture,
$false,
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_12]),c_0_14]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : GEO146-1 : TPTP v9.2.1. Released v2.4.0.
% 0.00/0.12 % Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.12/0.32 % Computer : n029.cluster.edu
% 0.12/0.32 % Model : x86_64 x86_64
% 0.12/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32 % Memory : 8042.1875MB
% 0.12/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32 % CPULimit : 300
% 0.12/0.32 % WCLimit : 300
% 0.12/0.32 % DateTime : Mon May 4 17:44:14 EDT 2026
% 0.12/0.32 % CPUTime :
% 0.12/0.33 % start to proof: theBenchmark
% 1.23/1.72 % Version : CSE_E---1.7
% 1.23/1.72 % Problem : theBenchmark.p
% 1.23/1.72 % SZS status Unsatisfiable for theBenchmark.p
% 1.23/1.72 % SZS output start CNFRefutation
% See solution above
% 1.23/1.72 % Total time : 1.375s
%------------------------------------------------------------------------------