%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : RNG074+2 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n015.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 12:35:24 PM UTC 2026
% Result : ContradictoryAxioms 3.33s 1.44s
% Output : Refutation 3.33s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 9 unt; 0 def)
% Number of atoms : 9 ( 2 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f60,axiom,
~ sdtlseqdt0(sdtpldt0(xP,xP),sdtpldt0(xR,xS)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2590) ).
fof(f61,axiom,
sdtlseqdt0(sdtpldt0(xR,xS),sdtpldt0(xP,xP)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2610) ).
fof(f64,axiom,
sdtpldt0(xR,xS) = sdtpldt0(xP,xP),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2679) ).
fof(f169,plain,
~ sdtlseqdt0(sdtpldt0(xP,xP),sdtpldt0(xR,xS)),
inference(cnf_transformation,[],[f60]) ).
fof(f170,plain,
sdtlseqdt0(sdtpldt0(xR,xS),sdtpldt0(xP,xP)),
inference(cnf_transformation,[],[f61]) ).
fof(f174,plain,
sdtpldt0(xP,xP) = sdtpldt0(xR,xS),
inference(cnf_transformation,[],[f64]) ).
fof(f228,plain,
sdtlseqdt0(sdtpldt0(xR,xS),sdtpldt0(xR,xS)),
inference(superposition,[],[f170,f174]) ).
fof(f229,plain,
~ sdtlseqdt0(sdtpldt0(xR,xS),sdtpldt0(xR,xS)),
inference(superposition,[],[f169,f174]) ).
fof(f250,plain,
$false,
inference(forward_subsumption_resolution,[],[f229,f228]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : RNG074+2 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.39 % Computer : n015.cluster.edu
% 0.13/0.39 % Model : x86_64 x86_64
% 0.13/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.39 % Memory : 8046.5625MB
% 0.13/0.39 % OS : Linux 6.8.0-71-generic
% 0.13/0.39 % CPULimit : 300
% 0.13/0.39 % WCLimit : 300
% 0.13/0.39 % DateTime : Sun Sep 27 23:13:31 UTC 2026
% 0.13/0.39 % CPUTime :
% 0.13/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.42 Running first-order theorem proving
% 0.13/0.42 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
% 3.33/1.44 % (2120747)Detected formulas, will run a generic FOF schedule.
% 3.33/1.44 % (2120756)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=3659481924:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 3.33/1.44 % (2120756)First to succeed.
% 3.33/1.44 % (2120756)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2120747"
% 3.33/1.44 % (2120753)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=1688292960:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 3.33/1.44 % (2120752)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=3793069075:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 3.33/1.44 % (2120755)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2687718698:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 3.33/1.44 % (2120754)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=2353650384:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 3.33/1.44 % (2120755)Also succeeded, but the first one will report.
% 3.33/1.44 % (2120758)dis-21_1_sil=8000:lcm=predicate:random_seed=3489574453:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 3.33/1.44 % (2120757)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2810320850:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 3.33/1.44 % (2120757)Also succeeded, but the first one will report.
% 3.33/1.44 % (2120758)Instruction limit reached!
% 3.33/1.44 % (2120758)------------------------------
% 3.33/1.44 % (2120758)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.33/1.44 % (2120758)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.33/1.44 % (2120758)CaDiCaL version: 2.1.3
% 3.33/1.44 % (2120758)Termination reason: Instruction limit
% 3.33/1.44 % (2120758)Termination phase: Saturation
% 3.33/1.44 % (2120758)Time elapsed: 0.043 s
% 3.33/1.44 % (2120758)Peak memory usage: 89 MB
% 3.33/1.44 % (2120758)Instructions burned: 133 (million)
% 3.33/1.44 % (2120766)lrs+10_1_sil=8000:sp=occurrence:random_seed=264275394:i=285:sd=3:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/285Mi)
% 3.33/1.44 % (2120766)Also succeeded, but the first one will report.
% 3.33/1.44 % (2120756)Refutation found. Thanks to Tanya!
% 3.33/1.44 % SZS status ContradictoryAxioms for theBenchmark
% 3.33/1.44 % SZS output start Proof for theBenchmark
% See solution above
% 3.33/1.44 % (2120756)------------------------------
% 3.33/1.44 % (2120756)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.33/1.44 % (2120756)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.33/1.44 % (2120756)CaDiCaL version: 2.1.3
% 3.33/1.44 % (2120756)Termination reason: Refutation
% 3.33/1.44 % (2120756)Time elapsed: 0.005 s
% 3.33/1.44 % (2120756)Peak memory usage: 88 MB
% 3.33/1.44 % (2120756)Instructions burned: 5 (million)
% 3.33/1.44 % (2120756)------------------------------
% 3.33/1.44 % (2120756)------------------------------
% 3.33/1.44 % (2120747)Success in time 0.389 s
% 3.33/1.45 % Vampire exiting
%------------------------------------------------------------------------------