TSTP Solution File: SET162+3 by Geo-III---2018C

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Geo-III---2018C
% Problem  : SET162+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : geo -tptp_input -nonempty -inputfile %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  : 300s
% DateTime : Sat Jul 23 06:15:56 EDT 2022

% Result   : Theorem 0.68s 0.90s
% Output   : Refutation 0.68s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET162+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : geo -tptp_input -nonempty -inputfile %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  : 300
% 0.12/0.33  % DateTime : Sat Jul 23 02:38:06 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.68/0.90  GeoParameters:
% 0.68/0.90  
% 0.68/0.90  tptp_input =     1
% 0.68/0.90  tptp_output =    0
% 0.68/0.90  nonempty =       1
% 0.68/0.90  inputfile =      /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.68/0.90  includepath =    /export/starexec/sandbox/solver/bin/../../benchmark/
% 0.68/0.90  
% 0.68/0.90  
% 0.68/0.90  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.68/0.90  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.68/0.90  
% 0.68/0.90  RuleSystem INPUT:
% 0.68/0.90  
% 0.68/0.90  Initial Rules:
% 0.68/0.90  #0: input, references = 6, size of lhs = 2:
% 0.68/0.90     P_union-{F}(V0,V1,V3), member-{F}(V2,V3) | pppp0-{T}(V2,V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #1: input, references = 7, size of lhs = 2:
% 0.68/0.90     P_union-{F}(V0,V1,V3), pppp0-{F}(V2,V0,V1) | member-{T}(V2,V3)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #2: input, references = 4, size of lhs = 1:
% 0.68/0.90     pppp0-{F}(V0,V1,V2) | member-{T}(V0,V1), member-{T}(V0,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #3: input, references = 6, size of lhs = 2:
% 0.68/0.90     #-{F} V2, member-{F}(V0,V1) | pppp0-{T}(V0,V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #4: input, references = 4, size of lhs = 2:
% 0.68/0.90     #-{F} V1, member-{F}(V0,V2) | pppp0-{T}(V0,V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #5: input, references = 6, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), member-{F}(V1,V0) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #6: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V2 | pppp1-{T}(V2,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #7: input, references = 3, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp1-{F}(V1,V2), V1 == V2 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #8: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp1-{F}(V1,V2) | subset-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #9: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp1-{F}(V1,V2) | subset-{T}(V2,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #10: input, references = 3, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), subset-{F}(V1,V2), subset-{F}(V2,V1) | pppp1-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #11: input, references = 4, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), P_union-{F}(V1,V2,V3), P_union-{F}(V2,V1,V4), V3 == V4 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #12: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), subset-{F}(V1,V2) | pppp2-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #13: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp2-{F}(V1,V2) | subset-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #14: input, references = 6, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp2-{F}(V1,V2), member-{F}(V3,V1) | member-{T}(V3,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #15: input, references = 5, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V1, #-{F} V2 | pppp2-{T}(V1,V2), pppp9-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #16: input, references = 4, size of lhs = 1:
% 0.68/0.90     pppp9-{F}(V0,V1) | EXISTS V2: pppp5-{T}(V2,V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #17: input, references = 3, size of lhs = 2:
% 0.68/0.90     pppp5-{F}(V0,V1,V2), member-{F}(V0,V2) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #18: input, references = 5, size of lhs = 1:
% 0.68/0.90     pppp5-{F}(V0,V1,V2) | member-{T}(V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #19: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V1 | subset-{T}(V1,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #20: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), empty-{F}(V1) | pppp3-{T}(V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #21: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1) | empty-{T}(V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #22: input, references = 7, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1), member-{F}(V2,V1) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #23: input, references = 6, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V1 | pppp3-{T}(V1), pppp10-{T}(V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #24: input, references = 4, size of lhs = 1:
% 0.68/0.90     pppp10-{F}(V0) | EXISTS V1: pppp6-{T}(V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #25: input, references = 4, size of lhs = 1:
% 0.68/0.90     pppp6-{F}(V0,V1) | member-{T}(V1,V0)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #26: input, references = 3, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V2 | pppp4-{T}(V2,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #27: input, references = 3, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp4-{F}(V1,V2), V1 == V2 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #28: input, references = 3, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp4-{F}(V1,V2), member-{F}(V3,V1) | member-{T}(V3,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #29: input, references = 3, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp4-{F}(V1,V2), member-{F}(V3,V2) | member-{T}(V3,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #30: input, references = 4, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V1, #-{F} V2 | pppp4-{T}(V1,V2), pppp11-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #31: input, references = 6, size of lhs = 1:
% 0.68/0.90     pppp11-{F}(V0,V1) | EXISTS V2: pppp7-{T}(V2,V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #32: input, references = 9, size of lhs = 3:
% 0.68/0.90     pppp7-{F}(V0,V1,V2), member-{F}(V0,V2), member-{F}(V0,V1) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #33: input, references = 6, size of lhs = 1:
% 0.68/0.90     pppp7-{F}(V0,V1,V2) | member-{T}(V0,V1), member-{T}(V0,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #34: input, references = 4, size of lhs = 1:
% 0.68/0.90     P_empty_set-{F}(V0) | EXISTS V1: pppp8-{T}(V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #35: input, references = 4, size of lhs = 2:
% 0.68/0.90     pppp8-{F}(V0,V1), P_union-{F}(V1,V0,V1) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #36: input, references = 6, size of lhs = 2:
% 0.68/0.90     #-{F} V0, #-{F} V1 | EXISTS V2: P_union-{T}(V0,V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #37: input, references = 4, size of lhs = 0:
% 0.68/0.90     FALSE | EXISTS V0: P_empty_set-{T}(V0)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  number of initial rules = 38
% 0.68/0.90  
% 0.68/0.90  Simplifiers:
% 0.68/0.90  #38: unsound, references = 3, size of lhs = 3:
% 0.68/0.90     P_union-{F}(V0,V1,V2), P_union-{F}(V0,V1,V5), V2 == V5 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #39: unsound, references = 3, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), P_empty_set-{F}(V1), V0 == V1 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #40: unsound, references = 3, size of lhs = 3:
% 0.68/0.90     pppp5-{F}(V0,V1,V2), pppp5-{F}(V3,V1,V2), V0 == V3 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #41: unsound, references = 3, size of lhs = 3:
% 0.68/0.90     pppp6-{F}(V0,V1), pppp6-{F}(V0,V3), V1 == V3 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #42: unsound, references = 3, size of lhs = 3:
% 0.68/0.90     pppp7-{F}(V0,V1,V2), pppp7-{F}(V3,V1,V2), V0 == V3 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #43: unsound, references = 3, size of lhs = 3:
% 0.68/0.90     pppp8-{F}(V0,V1), pppp8-{F}(V0,V3), V1 == V3 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #44: unsound, references = 3, size of lhs = 3:
% 0.68/0.90     pppp8-{F}(V0,V1), pppp8-{F}(V2,V3), V0 == V2 | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  number of simplifiers = 7
% 0.68/0.90  
% 0.68/0.90  Learnt:
% 0.68/0.90  #47: mergings( V0 == V3; #45 ), references = 4, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V1, #-{F} V2, V1 == V2 | pppp11-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #50: disj( #33, input ), references = 5, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp7-{F}(V1,V0,V2) | member-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #51: disj( #33, input ), references = 1, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1), pppp7-{F}(V2,V1,V3) | member-{T}(V2,V3)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #54: disj( #33, input ), references = 1, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp7-{F}(V1,V2,V0) | member-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #55: disj( #33, input ), references = 2, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1), pppp7-{F}(V2,V3,V1) | member-{T}(V2,V3)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #59: exists( #36, #11 ), references = 2, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), P_union-{F}(V1,V2,V3) | P_union-{T}(V2,V1,V3)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #68: mergings( V0 == V3, V3 == V2; #63 ), references = 1, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), member-{F}(V1,V2) | pppp9-{T}(V2,V0)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #70: mergings( V0 == V3; #64 ), references = 1, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), member-{F}(V1,V2), member-{F}(V1,V3), pppp7-{F}(V1,V4,V3) | pppp9-{T}(V2,V4)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #73: mergings( V0 == V3, V3 == V4; #65 ), references = 1, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1), member-{F}(V2,V3) | pppp9-{T}(V3,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #76: mergings( V0 == V2; #74 ), references = 1, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), member-{F}(V1,V2) | pppp10-{T}(V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #81: exists( #24, #77 ), references = 1, size of lhs = 2:
% 0.68/0.90     pppp10-{F}(V0), P_empty_set-{F}(V0) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #84: mergings( V0 == V1; #82 ), references = 1, size of lhs = 1:
% 0.68/0.90     P_empty_set-{F}(V0) | pppp3-{T}(V0)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #97: exists( #31, #93 ), references = 1, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp11-{F}(V0,V1), P_union-{F}(V1,V2,V0) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #100: mergings( V0 == V3; #96 ), references = 1, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), pppp11-{F}(V0,V1), pppp3-{F}(V2), P_union-{F}(V1,V3,V2) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #117: disj( #2, input ), references = 4, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp0-{F}(V1,V0,V2) | member-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #118: disj( #2, input ), references = 1, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1), pppp0-{F}(V2,V1,V3) | member-{T}(V2,V3)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #119: disj( #2, input ), references = 1, size of lhs = 3:
% 0.68/0.90     member-{F}(V0,V1), pppp7-{F}(V0,V2,V1), pppp0-{F}(V0,V2,V3) | member-{T}(V0,V3)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #149: mergings( V0 == V2; #147 ), references = 1, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), pppp7-{F}(V1,V2,V3), pppp7-{F}(V1,V4,V2), P_union-{F}(V2,V5,V4) | pppp10-{T}(V3)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #163: mergings( V0 == V3; #160 ), references = 1, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp11-{F}(V0,V1), P_union-{F}(V0,V0,V1) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #168: mergings( V0 == V3, V3 == V4; #161 ), references = 1, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), pppp11-{F}(V0,V1), pppp3-{F}(V2), P_union-{F}(V0,V2,V1) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #177: mergings( V3 == V1, V1 == V0; #172 ), references = 1, size of lhs = 1:
% 0.68/0.90     P_empty_set-{F}(V0) | P_union-{T}(V0,V0,V0)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #184: mergings( V3 == V4, V4 == V0, V0 == V5; #174 ), references = 1, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1) | P_union-{T}(V0,V1,V0)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #200: exists( #16, #196 ), references = 1, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), pppp9-{F}(V0,V1) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #201: exists( #16, #197 ), references = 1, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1), pppp9-{F}(V1,V2) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #205: mergings( V0 == V1; #202 ), references = 1, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V1 | pppp2-{T}(V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #207: mergings( V0 == V3; #203 ), references = 1, size of lhs = 3:
% 0.68/0.90     P_empty_set-{F}(V0), pppp3-{F}(V1), #-{F} V2 | pppp2-{T}(V1,V2)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #217: disj( #33, #0+#117+#32 ), references = 1, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), P_union-{F}(V0,V1,V2), pppp7-{F}(V3,V2,V1), pppp7-{F}(V3,V2,V4) | member-{T}(V3,V4)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #222: exists( #31, #220 ), references = 1, size of lhs = 4:
% 0.68/0.90     P_empty_set-{F}(V0), P_union-{F}(V0,V1,V2), pppp11-{F}(V2,V1), P_union-{F}(V3,V1,V2) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #228: mergings( V3 == V4, V4 == V1; #225 ), references = 2, size of lhs = 2:
% 0.68/0.90     P_empty_set-{F}(V0), #-{F} V1 | P_union-{T}(V1,V0,V1)
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #231: exists( #34, #229 ), references = 1, size of lhs = 1:
% 0.68/0.90     P_empty_set-{F}(V0) | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  #233: exists( #37, #230 ), references = 1, size of lhs = 0:
% 0.68/0.90     FALSE | FALSE
% 0.68/0.90        (used 0 times, uses = {})
% 0.68/0.90  
% 0.68/0.90  number of learnt formulas = 31
% 0.68/0.90  
% 0.68/0.90  
% 0.68/0.90  % SZS output end Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.68/0.90  
% 0.68/0.90  randbase = 1
%------------------------------------------------------------------------------