TSTP Solution File: SWW412-1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SWW412-1 : TPTP v8.1.2. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% 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 : Fri Sep 1 00:39:01 EDT 2023
% Result : Unsatisfiable 4.13s 1.22s
% Output : CNFRefutation 4.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 8
% Syntax : Number of clauses : 22 ( 13 unt; 6 nHn; 19 RR)
% Number of literals : 35 ( 11 equ; 10 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 6 con; 0-2 aty)
% Number of variables : 36 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_52,plain,
x2 != x3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_4) ).
cnf(c_54,plain,
x1 != x4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_6) ).
cnf(c_56,plain,
heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_8) ).
cnf(c_57,negated_conjecture,
~ heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',conclusion_1) ).
cnf(c_58,plain,
sep(X0,sep(X1,X2)) = sep(X1,sep(X0,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',associative_commutative) ).
cnf(c_59,plain,
sep(lseg(X0,X0),X1) = X1,
file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',normalization) ).
cnf(c_65,plain,
( ~ heap(sep(next(X0,X1),sep(lseg(X1,X2),X3)))
| X0 = X1
| heap(sep(lseg(X0,X2),X3)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',unfolding_2) ).
cnf(c_66,plain,
( ~ heap(sep(lseg(X0,X1),sep(lseg(X1,nil),X2)))
| heap(sep(lseg(X0,nil),X2)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',unfolding_3) ).
cnf(c_377,plain,
sep(X0,sep(X1,sep(X2,X3))) = sep(X1,sep(X2,sep(X0,X3))),
inference(superposition,[status(thm)],[c_58,c_58]) ).
cnf(c_541,plain,
( ~ heap(sep(lseg(X0,X1),sep(X2,sep(lseg(X1,nil),X3))))
| heap(sep(lseg(X0,nil),sep(X2,X3))) ),
inference(superposition,[status(thm)],[c_58,c_66]) ).
cnf(c_574,plain,
( ~ heap(sep(next(X0,X1),X2))
| X0 = X1
| heap(sep(lseg(X0,X1),X2)) ),
inference(superposition,[status(thm)],[c_59,c_65]) ).
cnf(c_724,plain,
( ~ heap(sep(X0,sep(next(X1,X2),X3)))
| X1 = X2
| heap(sep(lseg(X1,X2),sep(X0,X3))) ),
inference(superposition,[status(thm)],[c_58,c_574]) ).
cnf(c_765,plain,
( ~ heap(sep(X0,sep(lseg(X1,X2),sep(lseg(X2,nil),X3))))
| heap(sep(lseg(X1,nil),sep(X0,X3))) ),
inference(superposition,[status(thm)],[c_58,c_541]) ).
cnf(c_1287,plain,
( ~ heap(sep(X0,sep(X1,sep(next(X2,X3),X4))))
| X2 = X3
| heap(sep(lseg(X2,X3),sep(X0,sep(X1,X4)))) ),
inference(superposition,[status(thm)],[c_58,c_724]) ).
cnf(c_3603,plain,
( x1 = x4
| heap(sep(lseg(x1,x4),sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x2,x3),emp))))) ),
inference(superposition,[status(thm)],[c_56,c_1287]) ).
cnf(c_3612,plain,
heap(sep(lseg(x1,x4),sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x2,x3),emp))))),
inference(forward_subsumption_resolution,[status(thm)],[c_3603,c_54]) ).
cnf(c_3652,plain,
heap(sep(lseg(x1,nil),sep(lseg(x3,nil),sep(next(x2,x3),emp)))),
inference(superposition,[status(thm)],[c_3612,c_541]) ).
cnf(c_3758,plain,
( x2 = x3
| heap(sep(lseg(x2,x3),sep(lseg(x1,nil),sep(lseg(x3,nil),emp)))) ),
inference(superposition,[status(thm)],[c_3652,c_1287]) ).
cnf(c_3759,plain,
heap(sep(lseg(x2,x3),sep(lseg(x1,nil),sep(lseg(x3,nil),emp)))),
inference(forward_subsumption_resolution,[status(thm)],[c_3758,c_52]) ).
cnf(c_3775,plain,
heap(sep(lseg(x1,nil),sep(lseg(x2,x3),sep(lseg(x3,nil),emp)))),
inference(demodulation,[status(thm)],[c_3759,c_58,c_377]) ).
cnf(c_3781,plain,
heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))),
inference(superposition,[status(thm)],[c_3775,c_765]) ).
cnf(c_3782,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_3781,c_57]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14 % Problem : SWW412-1 : TPTP v8.1.2. Released v5.2.0.
% 0.14/0.15 % Command : run_iprover %s %d THM
% 0.14/0.37 % Computer : n001.cluster.edu
% 0.14/0.37 % Model : x86_64 x86_64
% 0.14/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37 % Memory : 8042.1875MB
% 0.14/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37 % CPULimit : 300
% 0.14/0.37 % WCLimit : 300
% 0.14/0.37 % DateTime : Sun Aug 27 18:26:48 EDT 2023
% 0.14/0.37 % CPUTime :
% 0.21/0.49 Running first-order theorem proving
% 0.21/0.49 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.13/1.22 % SZS status Started for theBenchmark.p
% 4.13/1.22 % SZS status Unsatisfiable for theBenchmark.p
% 4.13/1.22
% 4.13/1.22 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.13/1.22
% 4.13/1.22 ------ iProver source info
% 4.13/1.22
% 4.13/1.22 git: date: 2023-05-31 18:12:56 +0000
% 4.13/1.22 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.13/1.22 git: non_committed_changes: false
% 4.13/1.22 git: last_make_outside_of_git: false
% 4.13/1.22
% 4.13/1.22 ------ Parsing...successful
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22 ------ Preprocessing... sup_sim: 1 sf_s rm: 1 0s sf_e pe_s pe_e
% 4.13/1.22
% 4.13/1.22 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 4.13/1.22
% 4.13/1.22 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 4.13/1.22 ------ Proving...
% 4.13/1.22 ------ Problem Properties
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22 clauses 20
% 4.13/1.22 conjectures 0
% 4.13/1.22 EPR 7
% 4.13/1.22 Horn 17
% 4.13/1.22 unary 13
% 4.13/1.22 binary 4
% 4.13/1.22 lits 30
% 4.13/1.22 lits eq 15
% 4.13/1.22 fd_pure 0
% 4.13/1.22 fd_pseudo 0
% 4.13/1.22 fd_cond 1
% 4.13/1.22 fd_pseudo_cond 4
% 4.13/1.22 AC symbols 0
% 4.13/1.22
% 4.13/1.22 ------ Schedule dynamic 5 is on
% 4.13/1.22
% 4.13/1.22 ------ no conjectures: strip conj schedule
% 4.13/1.22
% 4.13/1.22 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22 ------
% 4.13/1.22 Current options:
% 4.13/1.22 ------
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22 ------ Proving...
% 4.13/1.22
% 4.13/1.22
% 4.13/1.22 % SZS status Unsatisfiable for theBenchmark.p
% 4.13/1.22
% 4.13/1.22 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.13/1.22
% 4.13/1.22
%------------------------------------------------------------------------------