TSTP Solution File: SWC286-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC286-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n009.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 22:03:03 EDT 2022

% Result   : Unsatisfiable 1.68s 1.86s
% Output   : Refutation 1.68s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SWC286-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 12 11:17:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.68/1.86  
% 1.68/1.86  SPASS V 3.9 
% 1.68/1.86  SPASS beiseite: Proof found.
% 1.68/1.86  % SZS status Theorem
% 1.68/1.86  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.68/1.86  SPASS derived 2673 clauses, backtracked 2757 clauses, performed 59 splits and kept 4722 clauses.
% 1.68/1.86  SPASS allocated 78223 KBytes.
% 1.68/1.86  SPASS spent	0:00:01.49 on the problem.
% 1.68/1.86  		0:00:00.04 for the input.
% 1.68/1.86  		0:00:00.00 for the FLOTTER CNF translation.
% 1.68/1.86  		0:00:00.00 for inferences.
% 1.68/1.86  		0:00:00.02 for the backtracking.
% 1.68/1.86  		0:00:01.25 for the reduction.
% 1.68/1.86  
% 1.68/1.86  
% 1.68/1.86  Here is a proof with depth 2, length 58 :
% 1.68/1.86  % SZS output start Refutation
% 1.68/1.86  1[0:Inp] ||  -> ssList(sk1)*.
% 1.68/1.86  2[0:Inp] ||  -> ssList(sk2)*.
% 1.68/1.86  6[0:Inp] ||  -> equal(sk3,sk1)**.
% 1.68/1.86  7[0:Inp] || strictorderedP(sk1)* -> .
% 1.68/1.86  9[0:Inp] ||  -> ssItem(sk5)* equal(nil,sk3).
% 1.68/1.86  13[0:Inp] ||  -> equal(cons(sk5,nil),sk3)** equal(nil,sk3).
% 1.68/1.86  18[0:Inp] ||  -> strictorderedP(nil)*.
% 1.68/1.86  81[0:Inp] ssItem(u) ||  -> strictorderedP(cons(u,nil))*.
% 1.68/1.86  87[0:Inp] ssList(u) ||  -> ssItem(v)* duplicatefreeP(u)*.
% 1.68/1.86  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).
% 1.68/1.86  203[0:Rew:6.0,9.1] ||  -> ssItem(sk5)* equal(nil,sk1).
% 1.68/1.86  207[0:Rew:6.0,13.1,6.0,13.0] ||  -> equal(nil,sk1) equal(cons(sk5,nil),sk1)**.
% 1.68/1.86  296[0:Res:2.0,87.0] ||  -> ssItem(u)* duplicatefreeP(sk2)*.
% 1.68/1.86  467[0:Res:1.0,87.0] ||  -> ssItem(u)* duplicatefreeP(sk1)*.
% 1.68/1.86  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).
% 1.68/1.86  564[1:Spt:87.1] ||  -> ssItem(u)*.
% 1.68/1.86  574[1:MRR:81.0,564.0] ||  -> strictorderedP(cons(u,nil))*.
% 1.68/1.86  769[2:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.68/1.86  832[2:Rew:769.0,18.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  876[2:MRR:832.0,7.0] ||  -> .
% 1.68/1.86  1182[2:Spt:876.0,482.5,769.0] || equal(nil,sk1)** -> .
% 1.68/1.86  1183[2:Spt:876.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.68/1.86  1189[2:MRR:207.0,1182.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.68/1.86  1412[2:SpR:1189.0,574.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  1416[2:MRR:1412.0,7.0] ||  -> .
% 1.68/1.86  1419[1:Spt:1416.0,87.0,87.2] ssList(u) ||  -> duplicatefreeP(u)*.
% 1.68/1.86  1435[2:Spt:467.0] ||  -> ssItem(u)*.
% 1.68/1.86  1441[2:MRR:81.0,1435.0] ||  -> strictorderedP(cons(u,nil))*.
% 1.68/1.86  1634[3:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.68/1.86  1640[3:Rew:1634.0,18.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  1741[3:MRR:1640.0,7.0] ||  -> .
% 1.68/1.86  2048[3:Spt:1741.0,482.5,1634.0] || equal(nil,sk1)** -> .
% 1.68/1.86  2049[3:Spt:1741.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.68/1.86  2055[3:MRR:207.0,2048.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.68/1.86  2274[3:SpR:2055.0,1441.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  2281[3:MRR:2274.0,7.0] ||  -> .
% 1.68/1.86  2282[2:Spt:2281.0,467.1] ||  -> duplicatefreeP(sk1)*.
% 1.68/1.86  2285[3:Spt:296.0] ||  -> ssItem(u)*.
% 1.68/1.86  2295[3:MRR:81.0,2285.0] ||  -> strictorderedP(cons(u,nil))*.
% 1.68/1.86  2482[4:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.68/1.86  2488[4:Rew:2482.0,18.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  2589[4:MRR:2488.0,7.0] ||  -> .
% 1.68/1.86  2895[4:Spt:2589.0,482.5,2482.0] || equal(nil,sk1)** -> .
% 1.68/1.86  2896[4:Spt:2589.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.68/1.86  2902[4:MRR:207.0,2895.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.68/1.86  3123[4:SpR:2902.0,2295.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  3127[4:MRR:3123.0,7.0] ||  -> .
% 1.68/1.86  3129[3:Spt:3127.0,296.1] ||  -> duplicatefreeP(sk2)*.
% 1.68/1.86  3130[4:Spt:482.5] ||  -> equal(nil,sk1)**.
% 1.68/1.86  3136[4:Rew:3130.0,18.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  3239[4:MRR:3136.0,7.0] ||  -> .
% 1.68/1.86  3329[4:Spt:3239.0,482.5,3130.0] || equal(nil,sk1)** -> .
% 1.68/1.86  3330[4:Spt:3239.0,482.0,482.1,482.2,482.3,482.4] ssList(u) || equal(hd(u),hd(sk1))* equal(tl(u),tl(sk1)) -> equal(u,sk1) equal(nil,u).
% 1.68/1.86  3331[4:MRR:203.1,3329.0] ||  -> ssItem(sk5)*.
% 1.68/1.86  3338[4:MRR:207.0,3329.0] ||  -> equal(cons(sk5,nil),sk1)**.
% 1.68/1.86  3587[4:SpR:3338.0,81.1] ssItem(sk5) ||  -> strictorderedP(sk1)*.
% 1.68/1.86  3588[4:SSi:3587.0,3331.0] ||  -> strictorderedP(sk1)*.
% 1.68/1.86  3589[4:MRR:3588.0,7.0] ||  -> .
% 1.68/1.86  % SZS output end Refutation
% 1.68/1.86  Formulae used in the proof : co1_1 co1_2 co1_6 co1_7 co1_9 co1_13 clause3 clause66 clause72 clause177
% 1.68/1.86  
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