%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : SET780-1 : TPTP v9.2.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n012.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 05:08:28 PM UTC 2026
% Result : Satisfiable 1.13s 1.62s
% Output : Saturation 1.13s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(difference_axiom2,axiom,
( difference(X1,X2,X3)
| member(k(X1,X2,X3),X1)
| member(k(X1,X2,X3),X3) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-3.ax',difference_axiom2) ).
cnf(difference_axiom3,axiom,
( member(k(X1,X2,X3),X2)
| difference(X1,X2,X3)
| ~ member(k(X1,X2,X3),X3)
| ~ member(k(X1,X2,X3),X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-3.ax',difference_axiom3) ).
cnf(difference_axiom1,axiom,
( member(k(X1,X2,X3),X3)
| difference(X1,X2,X3)
| ~ member(k(X1,X2,X3),X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-3.ax',difference_axiom1) ).
cnf(subsets_axiom2,axiom,
( subset(X1,X2)
| ~ member(member_of_1_not_of_2(X1,X2),X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',subsets_axiom2) ).
cnf(subsets_axiom1,axiom,
( subset(X1,X2)
| member(member_of_1_not_of_2(X1,X2),X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',subsets_axiom1) ).
cnf(member_of_difference_or_set2,axiom,
( member(X1,X4)
| member(X1,X3)
| ~ member(X1,X2)
| ~ difference(X2,X3,X4) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-3.ax',member_of_difference_or_set2) ).
cnf(member_of_difference,axiom,
( member(X4,X1)
| ~ difference(X1,X2,X3)
| ~ member(X4,X3) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-3.ax',member_of_difference) ).
cnf(membership_in_subsets,axiom,
( member(X1,X3)
| ~ member(X1,X2)
| ~ subset(X2,X3) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',membership_in_subsets) ).
cnf(not_member_of_difference,axiom,
( ~ member(X1,X2)
| ~ member(X1,X3)
| ~ difference(X4,X2,X3) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-3.ax',not_member_of_difference) ).
cnf(subsets_are_set_equal_sets,axiom,
( equal_sets(X2,X1)
| ~ subset(X1,X2)
| ~ subset(X2,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',subsets_are_set_equal_sets) ).
cnf(set_equal_sets_are_subsets1,axiom,
( subset(X1,X2)
| ~ equal_sets(X1,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',set_equal_sets_are_subsets1) ).
cnf(set_equal_sets_are_subsets2,axiom,
( subset(X2,X1)
| ~ equal_sets(X1,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET001-0.ax',set_equal_sets_are_subsets2) ).
cnf(c_0_12,axiom,
( difference(X1,X2,X3)
| member(k(X1,X2,X3),X1)
| member(k(X1,X2,X3),X3) ),
difference_axiom2,
[final] ).
cnf(c_0_13,axiom,
( member(k(X1,X2,X3),X2)
| difference(X1,X2,X3)
| ~ member(k(X1,X2,X3),X3)
| ~ member(k(X1,X2,X3),X1) ),
difference_axiom3,
[final] ).
cnf(c_0_14,plain,
( difference(X1,X2,X1)
| member(k(X1,X2,X1),X1) ),
inference(ef,[status(thm)],[c_0_12]),
[final] ).
cnf(c_0_15,axiom,
( member(k(X1,X2,X3),X3)
| difference(X1,X2,X3)
| ~ member(k(X1,X2,X3),X2) ),
difference_axiom1,
[final] ).
cnf(c_0_16,axiom,
( subset(X1,X2)
| ~ member(member_of_1_not_of_2(X1,X2),X2) ),
subsets_axiom2,
[final] ).
cnf(c_0_17,axiom,
( subset(X1,X2)
| member(member_of_1_not_of_2(X1,X2),X1) ),
subsets_axiom1,
[final] ).
cnf(c_0_18,plain,
( difference(X1,X2,X1)
| member(k(X1,X2,X1),X2) ),
inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_14]),c_0_14]),
[final] ).
cnf(c_0_19,plain,
( difference(X1,X1,X2)
| member(k(X1,X1,X2),X2) ),
inference(spm,[status(thm)],[c_0_15,c_0_12]),
[final] ).
cnf(c_0_20,axiom,
( member(X1,X4)
| member(X1,X3)
| ~ member(X1,X2)
| ~ difference(X2,X3,X4) ),
member_of_difference_or_set2,
[final] ).
cnf(c_0_21,axiom,
( member(X4,X1)
| ~ difference(X1,X2,X3)
| ~ member(X4,X3) ),
member_of_difference,
[final] ).
cnf(c_0_22,axiom,
( member(X1,X3)
| ~ member(X1,X2)
| ~ subset(X2,X3) ),
membership_in_subsets,
[final] ).
cnf(c_0_23,axiom,
( ~ member(X1,X2)
| ~ member(X1,X3)
| ~ difference(X4,X2,X3) ),
not_member_of_difference,
[final] ).
cnf(c_0_24,axiom,
( equal_sets(X2,X1)
| ~ subset(X1,X2)
| ~ subset(X2,X1) ),
subsets_are_set_equal_sets,
[final] ).
cnf(c_0_25,axiom,
( subset(X1,X2)
| ~ equal_sets(X1,X2) ),
set_equal_sets_are_subsets1,
[final] ).
cnf(c_0_26,axiom,
( subset(X2,X1)
| ~ equal_sets(X1,X2) ),
set_equal_sets_are_subsets2,
[final] ).
cnf(c_0_27,plain,
subset(X1,X1),
inference(spm,[status(thm)],[c_0_16,c_0_17]),
[final] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06 % Problem : SET780-1 : TPTP v9.2.1. Released v2.5.0.
% 0.00/0.06 % Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.06/0.25 % Computer : n012.cluster.edu
% 0.06/0.25 % Model : x86_64 x86_64
% 0.06/0.25 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25 % Memory : 8042.1875MB
% 0.06/0.25 % OS : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25 % CPULimit : 300
% 0.06/0.25 % WCLimit : 300
% 0.06/0.25 % DateTime : Tue May 5 02:35:31 EDT 2026
% 0.06/0.25 % CPUTime :
% 0.06/0.25 % start to proof: theBenchmark
% 1.13/1.62 % Version : CSE_E---1.7
% 1.13/1.62 % Problem : theBenchmark.p
% 1.13/1.62 % SZS status Satisfiable for theBenchmark.p
% 1.13/1.62 % SZS output start Saturation
% See solution above
% 1.13/1.62 % Total time : 1.361s
%------------------------------------------------------------------------------