TSTP Solution File: SYN549+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN549+1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n013.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 : Thu Jul 21 12:22:48 EDT 2022

% Result   : Theorem 0.19s 0.45s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYN549+1 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 19:23:30 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  
% 0.19/0.45  SPASS V 3.9 
% 0.19/0.45  SPASS beiseite: Proof found.
% 0.19/0.45  % SZS status Theorem
% 0.19/0.45  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.45  SPASS derived 101 clauses, backtracked 0 clauses, performed 0 splits and kept 71 clauses.
% 0.19/0.45  SPASS allocated 97659 KBytes.
% 0.19/0.45  SPASS spent	0:00:00.10 on the problem.
% 0.19/0.45  		0:00:00.04 for the input.
% 0.19/0.45  		0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.45  		0:00:00.00 for inferences.
% 0.19/0.45  		0:00:00.00 for the backtracking.
% 0.19/0.45  		0:00:00.01 for the reduction.
% 0.19/0.45  
% 0.19/0.45  
% 0.19/0.45  Here is a proof with depth 3, length 25 :
% 0.19/0.45  % SZS output start Refutation
% 0.19/0.45  1[0:Inp] ||  -> reachable(u,u)*.
% 0.19/0.45  2[0:Inp] ||  -> reachable(u,skf8(u))*r.
% 0.19/0.45  4[0:Inp] ||  -> reachable(skf8(u),skf9(u))*l.
% 0.19/0.45  5[0:Inp] ||  -> reachable(skf5(u),skf7(u))*l.
% 0.19/0.45  6[0:Inp] ||  -> reachable(skf5(u),skf6(u))*l.
% 0.19/0.45  7[0:Inp] SkP0(u) ||  -> q(skf9(u))* p(skf8(u)).
% 0.19/0.45  8[0:Inp] p(u) || reachable(v,u)*+ -> SkP0(v)*.
% 0.19/0.45  9[0:Inp] || reachable(u,v)* reachable(v,w)* -> reachable(u,w)*.
% 0.19/0.45  10[0:Inp] || reachable(initial_world,u) -> q(skf7(u)) p(skf6(u)) SkP0(skf5(u))*.
% 0.19/0.45  11[0:Inp] q(u) || reachable(v,w)*+ reachable(w,u)* -> SkP0(v)*.
% 0.19/0.45  12[0:Inp] p(u) || reachable(skf5(v),u)* SkP0(skf5(v))* reachable(initial_world,v) -> .
% 0.19/0.45  13[0:Inp] q(u) || SkP0(skf5(v))* reachable(initial_world,v) reachable(skf5(v),u)* -> .
% 0.19/0.45  14[0:MRR:12.2,8.2] p(u) || reachable(initial_world,v) reachable(skf5(v),u)* -> .
% 0.19/0.45  24[0:OCh:9.1,9.0,4.0,2.0] ||  -> reachable(u,skf9(u))*r.
% 0.19/0.45  30[0:Res:6.0,8.1] p(skf6(u)) ||  -> SkP0(skf5(u))*.
% 0.19/0.45  40[0:MRR:10.2,30.0] || reachable(initial_world,u) -> q(skf7(u)) SkP0(skf5(u))*.
% 0.19/0.45  56[0:Res:2.0,14.2] p(skf8(skf5(u))) || reachable(initial_world,u)* -> .
% 0.19/0.45  69[0:Res:1.0,11.1] q(u) || reachable(v,u)*+ -> SkP0(v)*.
% 0.19/0.45  86[0:MRR:13.1,69.2] q(u) || reachable(initial_world,v) reachable(skf5(v),u)* -> .
% 0.19/0.45  94[0:Res:5.0,69.1] q(skf7(u)) ||  -> SkP0(skf5(u))*.
% 0.19/0.45  104[0:MRR:40.1,94.0] || reachable(initial_world,u) -> SkP0(skf5(u))*.
% 0.19/0.45  113[0:Res:24.0,86.2] q(skf9(skf5(u))) || reachable(initial_world,u)* -> .
% 0.19/0.45  123[0:SoR:113.0,7.1] SkP0(skf5(u)) || reachable(initial_world,u) -> p(skf8(skf5(u)))*.
% 0.19/0.45  124[0:MRR:123.0,123.2,104.1,56.0] || reachable(initial_world,u)* -> .
% 0.19/0.45  125[0:UnC:124.0,24.0] ||  -> .
% 0.19/0.45  % SZS output end Refutation
% 0.19/0.45  Formulae used in the proof : reflexivity_of_reachable prove_this transitivity_of_reachable
% 0.19/0.45  
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