TSTP Solution File: LCL231-1 by SPASS---3.9
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- Process Solution
%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : LCL231-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n008.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 : 600s
% DateTime : Sun Jul 17 14:35:43 EDT 2022
% Result : Unsatisfiable 5.57s 5.76s
% Output : Refutation 5.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of clauses : 26 ( 14 unt; 0 nHn; 26 RR)
% Number of literals : 42 ( 0 equ; 20 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 8 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 9 ( 9 usr; 7 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
~ theorem(or__dfg(not__dfg(or__dfg(not__dfg(or__dfg(not__dfg(p),q)),or__dfg(not__dfg(p),r))),or__dfg(not__dfg(p),or__dfg(not__dfg(q),r)))),
file('LCL231-1.p',unknown),
[] ).
cnf(3,axiom,
axiom(or__dfg(not__dfg(u),or__dfg(v,u))),
file('LCL231-1.p',unknown),
[] ).
cnf(4,axiom,
axiom(or__dfg(not__dfg(or__dfg(u,v)),or__dfg(v,u))),
file('LCL231-1.p',unknown),
[] ).
cnf(5,axiom,
axiom(or__dfg(not__dfg(or__dfg(u,or__dfg(v,w))),or__dfg(v,or__dfg(u,w)))),
file('LCL231-1.p',unknown),
[] ).
cnf(6,axiom,
axiom(or__dfg(not__dfg(or__dfg(not__dfg(u),v)),or__dfg(not__dfg(or__dfg(w,u)),or__dfg(w,v)))),
file('LCL231-1.p',unknown),
[] ).
cnf(7,axiom,
( ~ axiom(u)
| theorem(u) ),
file('LCL231-1.p',unknown),
[] ).
cnf(8,axiom,
( ~ theorem(u)
| ~ axiom(or__dfg(not__dfg(u),v))
| theorem(v) ),
file('LCL231-1.p',unknown),
[] ).
cnf(9,axiom,
( ~ theorem(or__dfg(not__dfg(u),v))
| ~ axiom(or__dfg(not__dfg(w),u))
| theorem(or__dfg(not__dfg(w),v)) ),
file('LCL231-1.p',unknown),
[] ).
cnf(12,plain,
( ~ theorem(or__dfg(not__dfg(u),or__dfg(not__dfg(p),or__dfg(not__dfg(q),r))))
| ~ axiom(or__dfg(not__dfg(or__dfg(not__dfg(or__dfg(not__dfg(p),q)),or__dfg(not__dfg(p),r))),u)) ),
inference(res,[status(thm),theory(equality)],[9,1]),
[iquote('0:Res:9.2,1.0')] ).
cnf(23,plain,
( ~ theorem(or__dfg(u,v))
| theorem(or__dfg(v,u)) ),
inference(res,[status(thm),theory(equality)],[4,8]),
[iquote('0:Res:4.0,8.1')] ).
cnf(27,plain,
( ~ axiom(or__dfg(u,v))
| theorem(or__dfg(v,u)) ),
inference(sor,[status(thm)],[23,7]),
[iquote('0:SoR:23.0,7.1')] ).
cnf(30,plain,
( ~ theorem(or__dfg(u,or__dfg(v,w)))
| theorem(or__dfg(v,or__dfg(u,w))) ),
inference(res,[status(thm),theory(equality)],[5,8]),
[iquote('0:Res:5.0,8.1')] ).
cnf(32,plain,
theorem(or__dfg(or__dfg(u,v),not__dfg(or__dfg(v,u)))),
inference(sor,[status(thm)],[27,4]),
[iquote('0:SoR:27.0,4.0')] ).
cnf(39,plain,
( ~ theorem(or__dfg(not__dfg(u),v))
| theorem(or__dfg(not__dfg(or__dfg(w,u)),or__dfg(w,v))) ),
inference(res,[status(thm),theory(equality)],[6,8]),
[iquote('0:Res:6.0,8.1')] ).
cnf(41,plain,
theorem(or__dfg(not__dfg(or__dfg(u,v)),or__dfg(v,u))),
inference(sor,[status(thm)],[23,32]),
[iquote('0:SoR:23.0,32.0')] ).
cnf(43,plain,
theorem(or__dfg(u,or__dfg(not__dfg(or__dfg(v,u)),v))),
inference(sor,[status(thm)],[30,41]),
[iquote('0:SoR:30.0,41.0')] ).
cnf(50,plain,
( ~ axiom(or__dfg(not__dfg(u),v))
| ~ theorem(or__dfg(not__dfg(v),w))
| theorem(or__dfg(w,not__dfg(u))) ),
inference(sor,[status(thm)],[23,9]),
[iquote('0:SoR:23.0,9.2')] ).
cnf(89,plain,
( ~ axiom(or__dfg(not__dfg(u),v))
| ~ theorem(or__dfg(not__dfg(v),w))
| theorem(or__dfg(not__dfg(or__dfg(x,u)),or__dfg(x,w))) ),
inference(sor,[status(thm)],[39,9]),
[iquote('0:SoR:39.0,9.2')] ).
cnf(141,plain,
~ theorem(or__dfg(not__dfg(or__dfg(not__dfg(p),or__dfg(not__dfg(or__dfg(not__dfg(p),q)),r))),or__dfg(not__dfg(p),or__dfg(not__dfg(q),r)))),
inference(res,[status(thm),theory(equality)],[5,12]),
[iquote('0:Res:5.0,12.1')] ).
cnf(278,plain,
( ~ theorem(or__dfg(not__dfg(or__dfg(u,v)),w))
| theorem(or__dfg(w,not__dfg(v))) ),
inference(res,[status(thm),theory(equality)],[3,50]),
[iquote('0:Res:3.0,50.0')] ).
cnf(431,plain,
( ~ theorem(or__dfg(not__dfg(or__dfg(u,v)),w))
| theorem(or__dfg(not__dfg(or__dfg(x,or__dfg(v,u))),or__dfg(x,w))) ),
inference(res,[status(thm),theory(equality)],[4,89]),
[iquote('0:Res:4.0,89.0')] ).
cnf(747,plain,
theorem(or__dfg(or__dfg(not__dfg(or__dfg(u,not__dfg(or__dfg(v,w)))),u),not__dfg(w))),
inference(res,[status(thm),theory(equality)],[43,278]),
[iquote('0:Res:43.0,278.0')] ).
cnf(1706,plain,
~ theorem(or__dfg(not__dfg(or__dfg(r,not__dfg(or__dfg(not__dfg(p),q)))),or__dfg(not__dfg(q),r))),
inference(res,[status(thm),theory(equality)],[431,141]),
[iquote('0:Res:431.1,141.0')] ).
cnf(7648,plain,
theorem(or__dfg(not__dfg(u),or__dfg(not__dfg(or__dfg(v,not__dfg(or__dfg(w,u)))),v))),
inference(sor,[status(thm)],[23,747]),
[iquote('0:SoR:23.0,747.0')] ).
cnf(11067,plain,
theorem(or__dfg(not__dfg(or__dfg(u,not__dfg(or__dfg(v,w)))),or__dfg(not__dfg(w),u))),
inference(sor,[status(thm)],[30,7648]),
[iquote('0:SoR:30.0,7648.0')] ).
cnf(11091,plain,
$false,
inference(unc,[status(thm)],[11067,1706]),
[iquote('0:UnC:11067.0,1706.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : LCL231-1 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.12 % Command : run_spass %d %s
% 0.13/0.33 % Computer : n008.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Mon Jul 4 14:19:53 EDT 2022
% 0.13/0.33 % CPUTime :
% 5.57/5.76
% 5.57/5.76 SPASS V 3.9
% 5.57/5.76 SPASS beiseite: Proof found.
% 5.57/5.76 % SZS status Theorem
% 5.57/5.76 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.57/5.76 SPASS derived 11069 clauses, backtracked 0 clauses, performed 0 splits and kept 6160 clauses.
% 5.57/5.76 SPASS allocated 92605 KBytes.
% 5.57/5.76 SPASS spent 0:00:05.26 on the problem.
% 5.57/5.76 0:00:00.03 for the input.
% 5.57/5.76 0:00:00.00 for the FLOTTER CNF translation.
% 5.57/5.76 0:00:00.25 for inferences.
% 5.57/5.76 0:00:00.00 for the backtracking.
% 5.57/5.76 0:00:04.86 for the reduction.
% 5.57/5.76
% 5.57/5.76
% 5.57/5.76 Here is a proof with depth 8, length 26 :
% 5.57/5.76 % SZS output start Refutation
% See solution above
% 5.57/5.76 Formulae used in the proof : prove_this axiom_1_3 axiom_1_4 axiom_1_5 axiom_1_6 rule_1 rule_2 rule_3
% 5.57/5.76
%------------------------------------------------------------------------------