%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR118+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n002.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 09:43:44 AM UTC 2026
% Result : Theorem 28.90s 6.32s
% Output : Refutation 28.90s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 5
% Syntax : Number of formulae : 31 ( 16 unt; 1 def)
% Number of atoms : 146 ( 10 equ)
% Maximal formula atoms : 22 ( 4 avg)
% Number of connectives : 175 ( 60 ~; 62 |; 45 &)
% ( 5 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 18 ( 6 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-3 aty)
% Number of variables : 87 ( 79 !; 8 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f26456,axiom,
! [X0,X1] :
( s__subclass(X0,X1)
=> ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMO_26635) ).
fof(f32412,axiom,
! [X0,X1,X2] :
( X1 = s__UnionFn(X2,X0)
<=> ! [X3,X4,X5] :
( ( s__instance(X2,s__SetOrClass)
& s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass) )
=> ( ( s__instance(X3,X2)
& s__instance(X4,X0)
& s__instance(X5,X1) )
=> ( s__instance(X3,X1)
& s__instance(X4,X1)
& ( s__instance(X5,X2)
| s__instance(X5,X0) ) ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMO_32603) ).
fof(f34918,axiom,
s__subclass(s__HoofedMammal,s__Mammal),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kb_SUMO_35171) ).
fof(f55588,conjecture,
? [X0] : s__instance(X0,s__Mammal),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',abe_mammal) ).
fof(f55589,negated_conjecture,
~ ? [X0] : s__instance(X0,s__Mammal),
inference(negated_conjecture,[status(cth)],[f55588]) ).
fof(f55687,plain,
! [X0] : ~ s__instance(X0,s__Mammal),
inference(ennf_transformation,[],[f55589]) ).
fof(f55735,plain,
! [X0,X1] :
( ( s__instance(X0,s__SetOrClass)
& s__instance(X1,s__SetOrClass) )
| ~ s__subclass(X0,X1) ),
inference(ennf_transformation,[],[f26456]) ).
fof(f55755,plain,
! [X0,X1,X2] :
( X1 = s__UnionFn(X2,X0)
<=> ! [X3,X4,X5] :
( ( s__instance(X3,X1)
& s__instance(X4,X1)
& ( s__instance(X5,X2)
| s__instance(X5,X0) ) )
| ~ s__instance(X3,X2)
| ~ s__instance(X4,X0)
| ~ s__instance(X5,X1)
| ~ s__instance(X2,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ) ),
inference(ennf_transformation,[],[f32412]) ).
fof(f55756,plain,
! [X0,X1,X2] :
( X1 = s__UnionFn(X2,X0)
<=> ! [X3,X4,X5] :
( ( s__instance(X3,X1)
& s__instance(X4,X1)
& ( s__instance(X5,X2)
| s__instance(X5,X0) ) )
| ~ s__instance(X3,X2)
| ~ s__instance(X4,X0)
| ~ s__instance(X5,X1)
| ~ s__instance(X2,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ) ),
inference(flattening,[],[f55755]) ).
fof(f55991,definition,
! [X1,X2,X0] :
( sP0(X1,X2,X0)
<=> ! [X3,X4,X5] :
( ( s__instance(X3,X1)
& s__instance(X4,X1)
& ( s__instance(X5,X2)
| s__instance(X5,X0) ) )
| ~ s__instance(X3,X2)
| ~ s__instance(X4,X0)
| ~ s__instance(X5,X1)
| ~ s__instance(X2,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) ) ),
introduced(definition,[new_symbols(definition,[sP0])],[predicate_definition_introduction]) ).
fof(f55992,plain,
! [X0,X1,X2] :
( X1 = s__UnionFn(X2,X0)
<=> sP0(X1,X2,X0) ),
inference(definition_folding,[],[f55756,f55991]) ).
fof(f56015,plain,
! [X1,X2,X0] :
( ( sP0(X1,X2,X0)
| ? [X3,X4,X5] :
( ( ~ s__instance(X3,X1)
| ~ s__instance(X4,X1)
| ( ~ s__instance(X5,X2)
& ~ s__instance(X5,X0) ) )
& s__instance(X3,X2)
& s__instance(X4,X0)
& s__instance(X5,X1)
& s__instance(X2,s__SetOrClass)
& s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass) ) )
& ( ! [X3,X4,X5] :
( ( s__instance(X3,X1)
& s__instance(X4,X1)
& ( s__instance(X5,X2)
| s__instance(X5,X0) ) )
| ~ s__instance(X3,X2)
| ~ s__instance(X4,X0)
| ~ s__instance(X5,X1)
| ~ s__instance(X2,s__SetOrClass)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass) )
| ~ sP0(X1,X2,X0) ) ),
inference(nnf_transformation,[],[f55991]) ).
fof(f56016,plain,
! [X0,X1,X2] :
( ( sP0(X0,X1,X2)
| ? [X3,X4,X5] :
( ( ~ s__instance(X3,X0)
| ~ s__instance(X4,X0)
| ( ~ s__instance(X5,X1)
& ~ s__instance(X5,X2) ) )
& s__instance(X3,X1)
& s__instance(X4,X2)
& s__instance(X5,X0)
& s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass)
& s__instance(X2,s__SetOrClass) ) )
& ( ! [X6,X7,X8] :
( ( s__instance(X6,X0)
& s__instance(X7,X0)
& ( s__instance(X8,X1)
| s__instance(X8,X2) ) )
| ~ s__instance(X6,X1)
| ~ s__instance(X7,X2)
| ~ s__instance(X8,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass)
| ~ s__instance(X2,s__SetOrClass) )
| ~ sP0(X0,X1,X2) ) ),
inference(rectify,[],[f56015]) ).
fof(f56017,plain,
! [X0,X1,X2] :
( ( sP0(X0,X1,X2)
| ( ( ~ s__instance(sK17(X0,X1,X2),X0)
| ~ s__instance(sK18(X0,X1,X2),X0)
| ( ~ s__instance(sK19(X0,X1,X2),X1)
& ~ s__instance(sK19(X0,X1,X2),X2) ) )
& s__instance(sK17(X0,X1,X2),X1)
& s__instance(sK18(X0,X1,X2),X2)
& s__instance(sK19(X0,X1,X2),X0)
& s__instance(X1,s__SetOrClass)
& s__instance(X0,s__SetOrClass)
& s__instance(X2,s__SetOrClass) ) )
& ( ! [X6,X7,X8] :
( ( s__instance(X6,X0)
& s__instance(X7,X0)
& ( s__instance(X8,X1)
| s__instance(X8,X2) ) )
| ~ s__instance(X6,X1)
| ~ s__instance(X7,X2)
| ~ s__instance(X8,X0)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X0,s__SetOrClass)
| ~ s__instance(X2,s__SetOrClass) )
| ~ sP0(X0,X1,X2) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK17,sK18,sK19]),skolemize(X3,sK17(X0,X1,X2)),skolemize(X4,sK18(X0,X1,X2)),skolemize(X5,sK19(X0,X1,X2))],[f56016]) ).
fof(f56018,plain,
! [X0,X1,X2] :
( ( X1 = s__UnionFn(X2,X0)
| ~ sP0(X1,X2,X0) )
& ( sP0(X1,X2,X0)
| s__UnionFn(X2,X0) != X1 ) ),
inference(nnf_transformation,[],[f55992]) ).
fof(f56074,plain,
! [X0] : ~ s__instance(X0,s__Mammal),
inference(cnf_transformation,[],[f55687]) ).
fof(f56087,plain,
s__subclass(s__HoofedMammal,s__Mammal),
inference(cnf_transformation,[],[f34918]) ).
fof(f56144,plain,
! [X0,X1] :
( ~ s__subclass(X0,X1)
| s__instance(X1,s__SetOrClass) ),
inference(cnf_transformation,[],[f55735]) ).
fof(f56201,plain,
! [X2,X0,X1] :
( s__instance(sK19(X0,X1,X2),X0)
| sP0(X0,X1,X2) ),
inference(cnf_transformation,[],[f56017]) ).
fof(f56202,plain,
! [X2,X0,X1] :
( s__instance(sK18(X0,X1,X2),X2)
| sP0(X0,X1,X2) ),
inference(cnf_transformation,[],[f56017]) ).
fof(f56207,plain,
! [X2,X0,X1] :
( ~ sP0(X1,X2,X0)
| s__UnionFn(X2,X0) = X1 ),
inference(cnf_transformation,[],[f56018]) ).
fof(f56665,plain,
! [X0,X1] : sP0(X0,X1,s__Mammal),
inference(resolution,[],[f56202,f56074]) ).
fof(f56667,plain,
! [X0,X1] : sP0(s__Mammal,X0,X1),
inference(resolution,[],[f56201,f56074]) ).
fof(f56670,plain,
! [X0,X1] : s__UnionFn(X0,s__Mammal) = X1,
inference(resolution,[],[f56207,f56665]) ).
fof(f56671,plain,
! [X0,X1] : s__Mammal = s__UnionFn(X0,X1),
inference(resolution,[],[f56207,f56667]) ).
fof(f56672,plain,
! [X1] : s__Mammal = X1,
inference(forward_demodulation,[],[f56670,f56671]) ).
fof(f56678,plain,
! [X0] : s__subclass(s__HoofedMammal,X0),
inference(superposition,[],[f56087,f56672]) ).
fof(f56679,plain,
! [X0,X1] : ~ s__instance(X1,X0),
inference(superposition,[],[f56074,f56672]) ).
fof(f56684,plain,
! [X0] : s__subclass(s__Mammal,X0),
inference(forward_demodulation,[],[f56678,f56672]) ).
fof(f56686,plain,
! [X0] : s__instance(X0,s__SetOrClass),
inference(resolution,[],[f56684,f56144]) ).
fof(f56688,plain,
$false,
inference(forward_subsumption_resolution,[],[f56686,f56679]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR118+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.18 % Computer : n002.cluster.edu
% 0.09/0.18 % Model : x86_64 x86_64
% 0.09/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.18 % Memory : 8046.5625MB
% 0.09/0.18 % OS : Linux 6.8.0-71-generic
% 0.09/0.18 % CPULimit : 300
% 0.09/0.18 % WCLimit : 300
% 0.09/0.18 % DateTime : Mon Sep 28 23:36:23 UTC 2026
% 0.09/0.19 % CPUTime :
% 0.09/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.21 Running first-order theorem proving
% 0.09/0.21 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 13.65/4.04 % (887962)Detected formulas, will run a generic FOF schedule.
% 13.65/4.04 % (887969)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=3534452883:i=141695:sd=1:nm=32:gsp=on:ss=included_2982 on theBenchmark for (2982ds/141695Mi)
% 13.65/4.04 % (887968)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=1572811241:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2982 on theBenchmark for (2982ds/134677Mi)
% 13.65/4.04 % (887967)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=1435104379:i=141193_2982 on theBenchmark for (2982ds/141193Mi)
% 13.65/4.04 % (887972)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3135305631:s2a=on:i=139:gtg=position_2982 on theBenchmark for (2982ds/139Mi)
% 13.65/4.04 % (887970)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=3542097059:i=109:sd=1:ins=1:gsp=on:ss=axioms_2982 on theBenchmark for (2982ds/109Mi)
% 13.65/4.04 % (887971)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2880089978:i=119:av=off:ss=axioms_2982 on theBenchmark for (2982ds/119Mi)
% 13.65/4.04 % (887973)dis-21_1_sil=8000:lcm=predicate:random_seed=151287510:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2982 on theBenchmark for (2982ds/129Mi)
% 13.65/4.04 % (887970)Instruction limit reached!
% 13.65/4.04 % (887970)------------------------------
% 13.65/4.04 % (887970)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 13.65/4.04 % (887970)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.65/4.04 % (887970)CaDiCaL version: 2.1.3
% 13.65/4.04 % (887970)Termination reason: Instruction limit
% 13.65/4.04 % (887970)Termination phase: SInE selection
% 13.65/4.04 % (887970)Time elapsed: 0.065 s
% 13.65/4.04 % (887970)Peak memory usage: 138 MB
% 13.65/4.04 % (887970)Instructions burned: 110 (million)
% 13.65/4.04 % (887971)Instruction limit reached!
% 13.65/4.04 % (887971)------------------------------
% 13.65/4.04 % (887971)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 13.65/4.04 % (887971)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.65/4.04 % (887971)CaDiCaL version: 2.1.3
% 13.65/4.04 % (887971)Termination reason: Instruction limit
% 13.65/4.04 % (887971)Termination phase: SInE selection
% 13.65/4.04 % (887971)Time elapsed: 0.070 s
% 13.65/4.04 % (887971)Peak memory usage: 139 MB
% 13.65/4.04 % (887971)Instructions burned: 120 (million)
% 13.65/4.04 % (887972)Instruction limit reached!
% 13.65/4.04 % (887972)------------------------------
% 13.65/4.04 % (887972)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 13.65/4.04 % (887972)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.65/4.04 % (887972)CaDiCaL version: 2.1.3
% 13.65/4.04 % (887972)Termination reason: Instruction limit
% 13.65/4.04 % (887972)Termination phase: Property scanning
% 13.65/4.04 % (887972)Time elapsed: 0.077 s
% 13.65/4.04 % (887972)Peak memory usage: 138 MB
% 13.65/4.04 % (887972)Instructions burned: 141 (million)
% 13.65/4.04 % (887973)Instruction limit reached!
% 13.65/4.04 % (887973)------------------------------
% 13.65/4.04 % (887973)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 13.65/4.04 % (887973)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.65/4.04 % (887973)CaDiCaL version: 2.1.3
% 13.65/4.04 % (887973)Termination reason: Instruction limit
% 13.65/4.04 % (887973)Termination phase: SInE selection
% 13.65/4.04 % (887973)Time elapsed: 0.078 s
% 13.65/4.04 % (887973)Peak memory usage: 139 MB
% 13.65/4.04 % (887973)Instructions burned: 131 (million)
% 13.65/4.04 % (887981)lrs+10_1_sil=8000:sp=occurrence:random_seed=213982595:i=285:sd=3:ss=axioms:sgt=8_2980 on theBenchmark for (2980ds/285Mi)
% 13.65/4.04 % (887982)lrs+10_1_sil=32000:urr=on:br=off:random_seed=729463071:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2980 on theBenchmark for (2980ds/157Mi)
% 13.65/4.04 % (887983)lrs+1011_1_sil=32000:sp=occurrence:random_seed=1212959918:i=325:sd=1:ss=axioms:sgt=32_2979 on theBenchmark for (2979ds/325Mi)
% 13.65/4.04 % (887984)dis+10_5:1_slsqr=1,4:sil=8000:fde=unused:erd=off:urr=full:fd=off:s2agt=8:br=off:slsq=on:random_seed=422948806:s2a=on:i=248:s2at=1.23:gtg=position_2979 on theBenchmark for (2979ds/248Mi)
% 13.65/4.04 % (887982)Instruction limit reached!
% 13.65/4.04 % (887982)------------------------------
% 16.15/4.58 % (887982)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.15/4.58 % (887982)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.15/4.58 % (887982)CaDiCaL version: 2.1.3
% 16.15/4.58 % (887982)Termination reason: Instruction limit
% 16.15/4.58 % (887982)Termination phase: Property scanning
% 16.15/4.58 % (887982)Time elapsed: 0.084 s
% 16.15/4.58 % (887982)Peak memory usage: 138 MB
% 16.15/4.58 % (887982)Instructions burned: 159 (million)
% 16.15/4.58 % (887981)Refutation not found, incomplete strategy
% 16.15/4.58 % (887981)------------------------------
% 16.15/4.58 % (887981)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.15/4.58 % (887981)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.15/4.58 % (887981)CaDiCaL version: 2.1.3
% 16.15/4.58 % (887981)Termination reason: Refutation not found, incomplete strategy
% 16.15/4.58 % (887981)Time elapsed: 0.151 s
% 16.15/4.58 % (887981)Peak memory usage: 143 MB
% 16.15/4.58 % (887981)Instructions burned: 201 (million)
% 16.15/4.58 % (887984)Instruction limit reached!
% 16.15/4.58 % (887984)------------------------------
% 16.15/4.59 % (887984)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.15/4.59 % (887984)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.15/4.59 % (887984)CaDiCaL version: 2.1.3
% 16.15/4.59 % (887984)Termination reason: Instruction limit
% 16.15/4.59 % (887984)Termination phase: Property scanning
% 16.15/4.59 % (887984)Time elapsed: 0.124 s
% 16.15/4.59 % (887984)Peak memory usage: 138 MB
% 16.15/4.59 % (887984)Instructions burned: 250 (million)
% 16.15/4.59 % (887983)Refutation not found, incomplete strategy
% 16.15/4.59 % (887983)------------------------------
% 16.15/4.59 % (887983)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.15/4.59 % (887983)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.15/4.59 % (887983)CaDiCaL version: 2.1.3
% 16.15/4.59 % (887983)Termination reason: Refutation not found, incomplete strategy
% 16.15/4.59 % (887983)Time elapsed: 0.154 s
% 16.15/4.59 % (887983)Peak memory usage: 144 MB
% 16.15/4.59 % (887983)Instructions burned: 201 (million)
% 16.15/4.59 % (887989)lrs+1002_1_to=lpo:sil=8000:sos=on:random_seed=2617416813:st=4:cts=off:i=294:sd=2:ins=7:amm=off:ss=axioms_2977 on theBenchmark for (2977ds/294Mi)
% 16.15/4.59 % (887990)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=32000:tgt=ground:npcc=on:random_seed=2688627870:i=2350_2977 on theBenchmark for (2977ds/2350Mi)
% 16.15/4.59 % (887989)Instruction limit reached!
% 16.15/4.59 % (887989)------------------------------
% 16.15/4.59 % (887989)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.15/4.59 % (887989)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.15/4.59 % (887989)CaDiCaL version: 2.1.3
% 16.15/4.59 % (887989)Termination reason: Instruction limit
% 16.15/4.59 % (887989)Termination phase: Saturation
% 16.15/4.59 % (887989)Time elapsed: 0.194 s
% 16.15/4.59 % (887989)Peak memory usage: 142 MB
% 16.15/4.59 % (887989)Instructions burned: 294 (million)
% 16.15/4.59 % (887981)------------------------------
% 16.15/4.59 % (887981)------------------------------
% 16.15/4.59 % (887983)------------------------------
% 16.15/4.59 % (887983)------------------------------
% 16.15/4.59 % (887993)dis-1011_32:1_sfv=off:sil=16000:sos=all:erd=off:acc=on:fd=off:flr=on:random_seed=3499117975:cts=off:i=113:fsr=off:ss=included:sgt=4_2974 on theBenchmark for (2974ds/113Mi)
% 16.15/4.59 % (887994)lrs-1004_1_sil=8000:sp=occurrence:sos=all:erd=off:fs=off:bce=on:random_seed=2171724368:i=127:av=off:fsr=off:sup=off_2974 on theBenchmark for (2974ds/127Mi)
% 16.15/4.59 % (887995)dis-1003_1024_sil=8000:sos=all:sac=on:random_seed=4009544493:cond=fast:i=114:sd=1:nm=0:fsr=off:gtg=exists_sym:ss=axioms_2973 on theBenchmark for (2973ds/114Mi)
% 16.15/4.59 % (887969)Refutation not found, incomplete strategy
% 16.15/4.59 % (887969)------------------------------
% 16.15/4.59 % (887969)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.15/4.59 % (887969)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.15/4.59 % (887969)CaDiCaL version: 2.1.3
% 16.15/4.59 % (887969)Termination reason: Refutation not found, incomplete strategy
% 16.15/4.59 % (887969)Time elapsed: 0.884 s
% 16.15/4.59 % (887969)Peak memory usage: 210 MB
% 16.15/4.59 % (887969)Instructions burned: 2129 (million)
% 16.15/4.59 % (887993)Instruction limit reached!
% 16.15/4.59 % (887993)------------------------------
% 16.15/4.59 % (887993)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 24.52/5.61 % (887993)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 24.52/5.61 % (887993)CaDiCaL version: 2.1.3
% 24.52/5.61 % (887993)Termination reason: Instruction limit
% 24.52/5.61 % (887993)Termination phase: SInE selection
% 24.52/5.61 % (887993)Time elapsed: 0.074 s
% 24.52/5.61 % (887993)Peak memory usage: 139 MB
% 24.52/5.61 % (887993)Instructions burned: 114 (million)
% 24.52/5.61 % (887994)Instruction limit reached!
% 24.52/5.61 % (887994)------------------------------
% 24.52/5.61 % (887994)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 24.52/5.61 % (887994)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 24.52/5.61 % (887994)CaDiCaL version: 2.1.3
% 24.52/5.61 % (887994)Termination reason: Instruction limit
% 24.52/5.61 % (887994)Termination phase: Preprocessing 1
% 24.52/5.61 % (887994)Time elapsed: 0.085 s
% 24.52/5.61 % (887994)Peak memory usage: 138 MB
% 24.52/5.61 % (887994)Instructions burned: 127 (million)
% 24.52/5.61 % (887995)Instruction limit reached!
% 24.52/5.61 % (887995)------------------------------
% 24.52/5.61 % (887995)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 24.52/5.61 % (887995)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 24.52/5.61 % (887995)CaDiCaL version: 2.1.3
% 24.52/5.61 % (887995)Termination reason: Instruction limit
% 24.52/5.61 % (887995)Termination phase: Property scanning
% 24.52/5.61 % (887995)Time elapsed: 0.067 s
% 24.52/5.61 % (887995)Peak memory usage: 138 MB
% 24.52/5.61 % (887995)Instructions burned: 116 (million)
% 24.52/5.61 % (887999)lrs+10_1_sil=8000:sp=occurrence:random_seed=3250737009:st=1.2:i=907:sd=14:ss=axioms:sgt=12_2972 on theBenchmark for (2972ds/907Mi)
% 24.52/5.61 % (887969)------------------------------
% 24.52/5.61 % (887969)------------------------------
% 24.52/5.61 % (888001)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=2050999910:i=5202:ss=axioms:sgt=16_2971 on theBenchmark for (2971ds/5202Mi)
% 24.52/5.61 % (888000)dis-1010_1_sil=16000:fde=unused:sp=occurrence:sos=on:random_seed=4195309396:i=437:sd=1:aac=none:ss=included_2972 on theBenchmark for (2972ds/437Mi)
% 24.52/5.61 % (888005)dis+10_3:1_sil=8000:acc=on:urr=on:br=off:sac=on:newcnf=on:random_seed=2778068953:i=134:sd=2:doe=on:nm=16:sup=off:ss=included_2970 on theBenchmark for (2970ds/134Mi)
% 24.52/5.61 % (887999)Refutation not found, incomplete strategy
% 24.52/5.61 % (887999)------------------------------
% 24.52/5.61 % (887999)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 24.52/5.61 % (887999)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 24.52/5.61 % (887999)CaDiCaL version: 2.1.3
% 24.52/5.61 % (887999)Termination reason: Refutation not found, incomplete strategy
% 24.52/5.61 % (887999)Time elapsed: 0.168 s
% 24.52/5.61 % (887999)Peak memory usage: 144 MB
% 24.52/5.61 % (887999)Instructions burned: 228 (million)
% 24.52/5.61 % (888005)Instruction limit reached!
% 24.52/5.61 % (888005)------------------------------
% 24.52/5.61 % (888005)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 24.52/5.61 % (888005)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 24.52/5.61 % (888005)CaDiCaL version: 2.1.3
% 24.52/5.61 % (888005)Termination reason: Instruction limit
% 24.52/5.61 % (888005)Termination phase: SInE selection
% 24.52/5.61 % (888005)Time elapsed: 0.049 s
% 24.52/5.61 % (888005)Peak memory usage: 139 MB
% 24.52/5.61 % (888005)Instructions burned: 134 (million)
% 24.52/5.61 % (888000)Refutation not found, incomplete strategy
% 24.52/5.61 % (888000)------------------------------
% 24.52/5.61 % (888000)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 24.52/5.61 % (888000)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 24.52/5.61 % (888000)CaDiCaL version: 2.1.3
% 24.52/5.61 % (888000)Termination reason: Refutation not found, incomplete strategy
% 24.52/5.61 % (888000)Time elapsed: 0.157 s
% 24.52/5.61 % (888000)Peak memory usage: 143 MB
% 24.52/5.61 % (888000)Instructions burned: 200 (million)
% 24.52/5.61 % (888007)lrs+1002_8_sil=8000:sp=occurrence:sos=on:sac=on:random_seed=3887219021:st=8:i=592:sd=3:ep=RST:ss=axioms_2969 on theBenchmark for (2969ds/592Mi)
% 24.52/5.61 % (887999)------------------------------
% 24.52/5.61 % (887999)------------------------------
% 24.52/5.61 % (888007)Instruction limit reached!
% 24.52/5.61 % (888007)------------------------------
% 24.52/5.61 % (888007)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 18.28/6.20 % (888007)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.28/6.20 % (888007)CaDiCaL version: 2.1.3
% 18.28/6.20 % (888007)Termination reason: Instruction limit
% 18.28/6.20 % (888007)Termination phase: Saturation
% 18.28/6.20 % (888007)Time elapsed: 0.214 s
% 18.28/6.20 % (888007)Peak memory usage: 148 MB
% 18.28/6.20 % (888007)Instructions burned: 597 (million)
% 18.28/6.20 % (888000)------------------------------
% 18.28/6.20 % (888000)------------------------------
% 18.28/6.20 % (888010)lrs+1666_7_slsqr=4,1:sil=8000:plsq=on:plsqc=1:sos=on:urr=on:plsql=on:rp=on:alpa=false:sac=on:slsq=on:random_seed=4057338590:i=125:slsql=off:bs=unit_only:gtg=position:fdi=2:gsp=on:ss=axioms:sgt=8_2966 on theBenchmark for (2966ds/125Mi)
% 18.28/6.20 % (888009)lrs+10_1_ncem=casc2026/models/loop6.pt:sil=32000:npcc=on:random_seed=3149059647:st=3:i=13193:sd=3:ss=axioms_2966 on theBenchmark for (2966ds/13193Mi)
% 18.28/6.20 % (888010)Instruction limit reached!
% 18.28/6.20 % (888010)------------------------------
% 18.28/6.20 % (888010)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 18.28/6.20 % (888010)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.28/6.20 % (888010)CaDiCaL version: 2.1.3
% 18.28/6.20 % (888010)Termination reason: Instruction limit
% 18.28/6.20 % (888010)Termination phase: Property scanning
% 18.28/6.20 % (888010)Time elapsed: 0.041 s
% 18.28/6.20 % (888010)Peak memory usage: 138 MB
% 18.28/6.20 % (888010)Instructions burned: 126 (million)
% 18.28/6.20 % (888011)lrs+10_1024_to=lpo:sil=8000:tgt=full:sp=arity:slsq=on:random_seed=811957663:i=134:gtgl=5:slsql=off:gtg=exists_sym_2965 on theBenchmark for (2965ds/134Mi)
% 18.28/6.20 % (887968)Refutation not found, incomplete strategy
% 18.28/6.20 % (887968)------------------------------
% 18.28/6.20 % (887968)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 18.28/6.20 % (887968)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.28/6.20 % (887968)CaDiCaL version: 2.1.3
% 18.28/6.20 % (887968)Termination reason: Refutation not found, incomplete strategy
% 18.28/6.20 % (887968)Time elapsed: 1.683 s
% 18.28/6.20 % (887968)Peak memory usage: 210 MB
% 18.28/6.20 % (887968)Instructions burned: 2245 (million)
% 18.28/6.20 % (888014)lrs+10_1_sil=16000:plsq=on:plsqc=1:plsqr=32,1:sos=on:lcm=reverse:fd=off:newcnf=on:random_seed=2585434902:i=141:sd=1:gsp=on:sup=off:ss=axioms:sgt=8_2964 on theBenchmark for (2964ds/141Mi)
% 18.28/6.20 % (888011)Instruction limit reached!
% 18.28/6.20 % (888011)------------------------------
% 18.28/6.20 % (888011)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 18.28/6.20 % (888011)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.28/6.20 % (888011)CaDiCaL version: 2.1.3
% 18.28/6.20 % (888011)Termination reason: Instruction limit
% 18.28/6.20 % (888011)Termination phase: Property scanning
% 18.28/6.20 % (888011)Time elapsed: 0.077 s
% 18.28/6.20 % (888011)Peak memory usage: 138 MB
% 18.28/6.20 % (888011)Instructions burned: 134 (million)
% 18.28/6.20 % (888014)Instruction limit reached!
% 18.28/6.20 % (888014)------------------------------
% 18.28/6.20 % (888014)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 18.28/6.20 % (888014)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.28/6.20 % (888014)CaDiCaL version: 2.1.3
% 18.28/6.20 % (888014)Termination reason: Instruction limit
% 18.28/6.20 % (888014)Termination phase: SInE selection
% 18.28/6.20 % (888014)Time elapsed: 0.051 s
% 18.28/6.20 % (888014)Peak memory usage: 139 MB
% 18.28/6.20 % (888014)Instructions burned: 141 (million)
% 18.28/6.20 % (888018)lrs+1010_1_ncem=casc2026/models/loop6.pt:sil=64000:tgt=full:npcc=on:prc=on:urr=ec_only:bsr=on:fd=preordered:gs=on:sac=on:newcnf=on:random_seed=1728521582:i=6060:aac=none:ins=25_2963 on theBenchmark for (2963ds/6060Mi)
% 18.28/6.20 % (888017)lrs+1011_1_sil=8000:plsq=on:sp=occurrence:fs=off:random_seed=267172927:i=431:sd=1:fsr=off:sup=off:ss=axioms:sgt=64_2963 on theBenchmark for (2963ds/431Mi)
% 18.28/6.20 % (887968)------------------------------
% 18.28/6.20 % (887968)------------------------------
% 18.28/6.20 % (888017)Refutation not found, incomplete strategy
% 18.28/6.20 % (888017)------------------------------
% 18.28/6.20 % (888017)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 18.28/6.20 % (888017)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.28/6.20 % (888017)CaDiCaL version: 2.1.3
% 18.28/6.20 % (888017)Termination reason: Refutation not found, incomplete strategy
% 28.90/6.32 % (888017)Time elapsed: 0.163 s
% 28.90/6.32 % (888017)Peak memory usage: 144 MB
% 28.90/6.32 % (888017)Instructions burned: 202 (million)
% 28.90/6.32 % (888021)lrs+10_16_anc=all:slsqr=32,1:sil=8000:avsql=on:sp=unary_frequency:lcm=predicate:urr=full:rp=on:br=off:slsqc=4:flr=on:sac=on:slsq=on:avsqc=1:random_seed=3079612409:avsq=on:s2a=on:i=150:kws=precedence:nicw=on:gsp=on:rawr=on_2960 on theBenchmark for (2960ds/150Mi)
% 28.90/6.32 % (887990)Instruction limit reached!
% 28.90/6.32 % (887990)------------------------------
% 28.90/6.32 % (887990)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 28.90/6.32 % (887990)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.90/6.32 % (887990)CaDiCaL version: 2.1.3
% 28.90/6.32 % (887990)Termination reason: Instruction limit
% 28.90/6.32 % (887990)Termination phase: Saturation
% 28.90/6.32 % (887990)Time elapsed: 1.609 s
% 28.90/6.32 % (887990)Peak memory usage: 248 MB
% 28.90/6.32 % (887990)Instructions burned: 2350 (million)
% 28.90/6.32 % (888021)Instruction limit reached!
% 28.90/6.32 % (888021)------------------------------
% 28.90/6.32 % (888021)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 28.90/6.32 % (888021)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.90/6.32 % (888021)CaDiCaL version: 2.1.3
% 28.90/6.32 % (888021)Termination reason: Instruction limit
% 28.90/6.32 % (888021)Termination phase: SInE selection
% 28.90/6.32 % (888021)Time elapsed: 0.098 s
% 28.90/6.32 % (888021)Peak memory usage: 139 MB
% 28.90/6.32 % (888021)Instructions burned: 150 (million)
% 28.90/6.32 % (888023)lrs+1010_1_ncem=casc2026/models/loop8.pt:sil=64000:tgt=ground:npcc=on:sp=arity:urr=on:random_seed=2685328078:i=14155:bd=all_2959 on theBenchmark for (2959ds/14155Mi)
% 28.90/6.32 % (888017)------------------------------
% 28.90/6.32 % (888017)------------------------------
% 28.90/6.32 % (888024)lrs+10_1024_sil=16000:plsq=on:plsqr=32,1:sos=all:fs=off:gs=on:newcnf=on:random_seed=1297815696:i=667:av=off:fsr=off_2958 on theBenchmark for (2958ds/667Mi)
% 28.90/6.32 % (888026)ott-1011_3:1_anc=all_dependent:to=lpo:sil=8000:drc=ordering:sas=cadical:fdtod=off:sp=reverse_frequency:spb=goal_then_units:urr=full:lftc=20:newcnf=on:random_seed=2169145822:s2a=on:i=185:s2at=1.8:fdi=4_2957 on theBenchmark for (2957ds/185Mi)
% 28.90/6.32 % (888026)Instruction limit reached!
% 28.90/6.32 % (888026)------------------------------
% 28.90/6.32 % (888026)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 28.90/6.32 % (888026)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.90/6.32 % (888026)CaDiCaL version: 2.1.3
% 28.90/6.32 % (888026)Termination reason: Instruction limit
% 28.90/6.32 % (888026)Termination phase: SInE selection
% 28.90/6.32 % (888026)Time elapsed: 0.118 s
% 28.90/6.32 % (888026)Peak memory usage: 139 MB
% 28.90/6.32 % (888026)Instructions burned: 186 (million)
% 28.90/6.32 % (888029)dis+1010_14_anc=all:to=lpo:sil=8000:sp=arity:slsq=on:random_seed=873751121:i=193:ins=10:fsr=off:ss=axioms:fsd=on_2954 on theBenchmark for (2954ds/193Mi)
% 28.90/6.32 % (888029)Instruction limit reached!
% 28.90/6.32 % (888029)------------------------------
% 28.90/6.32 % (888029)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 28.90/6.32 % (888029)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.90/6.32 % (888029)CaDiCaL version: 2.1.3
% 28.90/6.32 % (888029)Termination reason: Instruction limit
% 28.90/6.32 % (888029)Termination phase: SInE selection
% 28.90/6.32 % (888029)Time elapsed: 0.122 s
% 28.90/6.32 % (888029)Peak memory usage: 139 MB
% 28.90/6.32 % (888029)Instructions burned: 193 (million)
% 28.90/6.32 % (888024)Instruction limit reached!
% 28.90/6.32 % (888024)------------------------------
% 28.90/6.32 % (888024)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 28.90/6.32 % (888024)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.90/6.32 % (888024)CaDiCaL version: 2.1.3
% 28.90/6.32 % (888024)Termination reason: Instruction limit
% 28.90/6.32 % (888024)Termination phase: NewCNF
% 28.90/6.32 % (888024)Time elapsed: 0.529 s
% 28.90/6.32 % (888024)Peak memory usage: 162 MB
% 28.90/6.32 % (888024)Instructions burned: 667 (million)
% 28.90/6.32 % (888031)dis+1011_7_sil=8000:sp=occurrence:sos=all:fd=off:random_seed=4008017786:st=5.3:i=4850:sd=4:av=off:sup=off:ss=included:sgt=16_2952 on theBenchmark for (2952ds/4850Mi)
% 28.90/6.32 % (888032)lrs+1011_1_ncem=casc2026/models/loop8.pt:sil=32000:tgt=ground:npcc=on:sp=const_frequency:acc=on:urr=on:random_seed=935339617:i=12111:sd=1:ss=included_2951 on theBenchmark for (2951ds/12111Mi)
% 28.90/6.32 % (888009)First to succeed.
% 28.90/6.32 % (888009)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-887962"
% 28.90/6.32 % (888009)Refutation found. Thanks to Tanya!
% 28.90/6.32 % SZS status Theorem for theBenchmark
% 28.90/6.32 % SZS output start Proof for theBenchmark
% See solution above
% 28.90/6.32 % (888009)------------------------------
% 28.90/6.32 % (888009)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 28.90/6.32 % (888009)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.90/6.32 % (888009)CaDiCaL version: 2.1.3
% 28.90/6.32 % (888009)Termination reason: Refutation
% 28.90/6.32 % (888009)Time elapsed: 1.675 s
% 28.90/6.32 % (888009)Peak memory usage: 216 MB
% 28.90/6.32 % (888009)Instructions burned: 2429 (million)
% 28.90/6.32 % (888009)------------------------------
% 28.90/6.32 % (888009)------------------------------
% 28.90/6.32 % (887962)Success in time 5.552 s
% 28.90/6.32 % Vampire exiting
%------------------------------------------------------------------------------