TSTP Solution File: SWC258-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC258-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n020.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 : Tue Jul 19 22:02:53 EDT 2022

% Result   : Unsatisfiable 1.73s 1.93s
% Output   : Refutation 1.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SWC258-1 : TPTP v8.1.0. Released v2.4.0.
% 0.14/0.14  % Command  : run_spass %d %s
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jun 13 00:08:50 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 1.73/1.93  
% 1.73/1.93  SPASS V 3.9 
% 1.73/1.93  SPASS beiseite: Proof found.
% 1.73/1.93  % SZS status Theorem
% 1.73/1.93  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.73/1.93  SPASS derived 2669 clauses, backtracked 2757 clauses, performed 59 splits and kept 4717 clauses.
% 1.73/1.93  SPASS allocated 78218 KBytes.
% 1.73/1.93  SPASS spent	0:00:01.54 on the problem.
% 1.73/1.93  		0:00:00.04 for the input.
% 1.73/1.93  		0:00:00.00 for the FLOTTER CNF translation.
% 1.73/1.93  		0:00:00.00 for inferences.
% 1.73/1.93  		0:00:00.02 for the backtracking.
% 1.73/1.93  		0:00:01.29 for the reduction.
% 1.73/1.93  
% 1.73/1.93  
% 1.73/1.93  Here is a proof with depth 2, length 58 :
% 1.73/1.93  % SZS output start Refutation
% 1.73/1.93  1[0:Inp] ||  -> ssList(sk1)*.
% 1.73/1.93  2[0:Inp] ||  -> ssList(sk2)*.
% 1.73/1.93  6[0:Inp] ||  -> equal(sk3,sk1)**.
% 1.73/1.93  7[0:Inp] || totalorderedP(sk1)* -> .
% 1.73/1.93  9[0:Inp] ||  -> ssItem(sk5)* equal(nil,sk3).
% 1.73/1.93  13[0:Inp] ||  -> equal(cons(sk5,nil),sk3)** equal(nil,sk3).
% 1.73/1.93  19[0:Inp] ||  -> totalorderedP(nil)*.
% 1.73/1.93  82[0:Inp] ssItem(u) ||  -> totalorderedP(cons(u,nil))*.
% 1.73/1.93  87[0:Inp] ssList(u) ||  -> ssItem(v)* duplicatefreeP(u)*.
% 1.73/1.93  192[0:Inp] ssList(u) ssList(v) || equal(hd(v),hd(u))* equal(tl(v),tl(u)) -> equal(v,u) equal(nil,v) equal(nil,u).
% 1.73/1.93  203[0:Rew:6.0,9.1] ||  -> ssItem(sk5)* equal(nil,sk1).
% 1.73/1.93  207[0:Rew:6.0,13.1,6.0,13.0] ||  -> equal(nil,sk1) equal(cons(sk5,nil),sk1)**.
% 1.73/1.93  296[0:Res:2.0,87.0] ||  -> ssItem(u)* duplicatefreeP(sk2)*.
% 1.73/1.93  467[0:Res:1.0,87.0] ||  -> ssItem(u)* duplicatefreeP(sk1)*.
% 1.73/1.93  482[0:Res:1.0,192.1] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u) equal(nil,sk1).
% 1.73/1.93  564[1:Spt:87.1] ||  -> ssItem(u)*.
% 1.73/1.93  573[1:MRR:82.0,564.0] ||  -> totalorderedP(cons(u,nil))*.
% 1.73/1.93  769[2:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.73/1.93  831[2:Rew:769.0,19.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  874[2:MRR:831.0,7.0] ||  -> .
% 1.73/1.93  1181[2:Spt:874.0,482.5,769.0] || equal(nil,sk1)** -> .
% 1.73/1.93  1182[2:Spt:874.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.73/1.93  1188[2:MRR:207.0,1181.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.73/1.93  1409[2:SpR:1188.0,573.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  1414[2:MRR:1409.0,7.0] ||  -> .
% 1.73/1.93  1417[1:Spt:1414.0,87.0,87.2] ssList(u) ||  -> duplicatefreeP(u)*.
% 1.73/1.93  1433[2:Spt:467.0] ||  -> ssItem(u)*.
% 1.73/1.93  1440[2:MRR:82.0,1433.0] ||  -> totalorderedP(cons(u,nil))*.
% 1.73/1.93  1632[3:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.73/1.93  1637[3:Rew:1632.0,19.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  1737[3:MRR:1637.0,7.0] ||  -> .
% 1.73/1.93  2045[3:Spt:1737.0,482.5,1632.0] || equal(nil,sk1)** -> .
% 1.73/1.93  2046[3:Spt:1737.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.73/1.93  2052[3:MRR:207.0,2045.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.73/1.93  2271[3:SpR:2052.0,1440.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  2277[3:MRR:2271.0,7.0] ||  -> .
% 1.73/1.93  2278[2:Spt:2277.0,467.1] ||  -> duplicatefreeP(sk1)*.
% 1.73/1.93  2281[3:Spt:296.0] ||  -> ssItem(u)*.
% 1.73/1.93  2290[3:MRR:82.0,2281.0] ||  -> totalorderedP(cons(u,nil))*.
% 1.73/1.93  2478[4:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.73/1.93  2483[4:Rew:2478.0,19.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  2583[4:MRR:2483.0,7.0] ||  -> .
% 1.73/1.93  2890[4:Spt:2583.0,482.5,2478.0] || equal(nil,sk1)** -> .
% 1.73/1.93  2891[4:Spt:2583.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.73/1.93  2897[4:MRR:207.0,2890.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.73/1.93  3116[4:SpR:2897.0,2290.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  3121[4:MRR:3116.0,7.0] ||  -> .
% 1.73/1.93  3123[3:Spt:3121.0,296.1] ||  -> duplicatefreeP(sk2)*.
% 1.73/1.93  3124[4:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.73/1.93  3129[4:Rew:3124.0,19.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  3231[4:MRR:3129.0,7.0] ||  -> .
% 1.73/1.93  3322[4:Spt:3231.0,482.5,3124.0] || equal(nil,sk1)** -> .
% 1.73/1.93  3323[4:Spt:3231.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.73/1.93  3324[4:MRR:203.1,3322.0] ||  -> ssItem(sk5)*.
% 1.73/1.93  3331[4:MRR:207.0,3322.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.73/1.93  3579[4:SpR:3331.0,82.1] ssItem(sk5) ||  -> totalorderedP(sk1)*.
% 1.73/1.93  3580[4:SSi:3579.0,3324.0] ||  -> totalorderedP(sk1)*.
% 1.73/1.93  3581[4:MRR:3580.0,7.0] ||  -> .
% 1.73/1.93  % SZS output end Refutation
% 1.73/1.93  Formulae used in the proof : co1_1 co1_2 co1_6 co1_7 co1_9 co1_13 clause4 clause67 clause72 clause177
% 1.73/1.93  
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