%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : TIM012_1 : TPTP v9.3.1. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n026.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 02:33:36 PM UTC 2026
% Result : Theorem 0.21s 0.29s
% Output : Refutation 0.21s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : TIM012_1 : TPTP v9.3.1. Released v9.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.19 % Computer : n026.cluster.edu
% 0.10/0.19 % Model : x86_64 x86_64
% 0.10/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.19 % Memory : 8046.5625MB
% 0.10/0.19 % OS : Linux 6.8.0-71-generic
% 0.10/0.19 % CPULimit : 300
% 0.10/0.19 % WCLimit : 300
% 0.10/0.19 % DateTime : Mon Sep 28 18:50:12 UTC 2026
% 0.10/0.19 % CPUTime :
% 0.10/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.22 Running first-order model finding
% 0.10/0.22 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.29 % (4145953)Will run a generic schedule for satisfiability detection.
% 0.21/0.29 % (4145959)% WARNING: option uhcvi not known.
% 0.21/0.29 % (4145959)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1053707727:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.21/0.29 % (4145958)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1149348354_2999 on theBenchmark for (2999ds/0Mi)
% 0.21/0.29 % (4145960)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1978173438:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.21/0.29 % (4145961)dis+10_1_sil=32000:sp=arity:random_seed=1553915753:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.21/0.29 % (4145962)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3179475644:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.21/0.29 % (4145963)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=304564810:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.21/0.29 % (4145964)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=191182585:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.21/0.29 % (4145958)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.21/0.29 % (4145958)Terminated due to inappropriate strategy.
% 0.21/0.29 % (4145958)------------------------------
% 0.21/0.29 % (4145958)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.29 % (4145958)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.29 % (4145958)CaDiCaL version: 2.1.3
% 0.21/0.29 % (4145958)Termination reason: Inappropriate
% 0.21/0.29 % (4145958)Time elapsed: 0.005 s
% 0.21/0.29 % (4145958)Peak memory usage: 10 MB
% 0.21/0.29 % (4145958)Instructions burned: 8 (million)
% 0.21/0.29 % (4145958)------------------------------
% 0.21/0.29 % (4145958)------------------------------
% 0.21/0.29 % (4145959) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-4145953-4145959"...
% 0.21/0.29 % (4145959)...printing done.
% 0.21/0.29 % (4145959)Refutation found. Thanks to Tanya!
% 0.21/0.29 % SZS status Theorem for theBenchmark
% 0.21/0.29 % SZS output start Proof for theBenchmark
% 0.21/0.29 tff(type_def_5, type, date: $tType).
% 0.21/0.29 tff(type_def_6, type, time: $tType).
% 0.21/0.29 tff(type_def_7, type, day_name: $tType).
% 0.21/0.29 tff(func_def_0, type, ymd: ($int * $int * $int) > date).
% 0.21/0.29 tff(func_def_1, type, dt: ($int * $int * $int * $int * $int) > time).
% 0.21/0.29 tff(func_def_2, type, sunday: day_name).
% 0.21/0.29 tff(func_def_3, type, monday: day_name).
% 0.21/0.29 tff(func_def_4, type, tuesday: day_name).
% 0.21/0.29 tff(func_def_5, type, wednesday: day_name).
% 0.21/0.29 tff(func_def_6, type, thursday: day_name).
% 0.21/0.29 tff(func_def_7, type, friday: day_name).
% 0.21/0.29 tff(func_def_8, type, saturday: day_name).
% 0.21/0.29 tff(pred_def_1, type, is_leap_year: $int > $o).
% 0.21/0.29 tff(pred_def_2, type, is_days_in_month: ($int * $int * $int) > $o).
% 0.21/0.29 tff(pred_def_3, type, is_days_in_year: ($int * $int) > $o).
% 0.21/0.29 tff(pred_def_4, type, calc_date: ($int * $int * $int * date) > $o).
% 0.21/0.29 tff(pred_def_5, type, calc_datetime: ($int * $int * $int * $int * $int * $int * $int * $int * time) > $o).
% 0.21/0.29 tff(pred_def_6, type, normalize_time: ($int * $int * $int * $int * $int * $int * $int) > $o).
% 0.21/0.29 tff(pred_def_7, type, weekday: (date * day_name) > $o).
% 0.21/0.29 tff(pred_def_8, type, zeller_prep: ($int * $int * $int * $int * $int * $int) > $o).
% 0.21/0.29 tff(pred_def_9, type, map_iso: ($int * day_name) > $o).
% 0.21/0.29 tff(pred_def_10, type, map_name_to_int: (day_name * $int) > $o).
% 0.21/0.29 tff(pred_def_11, type, nth_weekday_date: ($int * day_name * $int * $int * date) > $o).
% 0.21/0.29 tff(pred_def_12, type, calc_nth_offset: ($int * $int * $int) > $o).
% 0.21/0.29 tff(pred_def_13, type, valid_day: $int > $o).
% 0.21/0.29 tff(f1,axiom,(
% 0.21/0.29 ! [X0 : $int] : (valid_day(X0) <=> ($greater(X0,0) & $lesseq(X0,31)))),
% 0.21/0.29 file('/export/starexec/sandbox/benchmark/Axioms/TIM001_0.ax',trap_ax)).
% 0.21/0.29 tff(f49,axiom,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int] : ((is_days_in_month(X1,X2,X3) & $greater(X0,0) & $lesseq(X0,X3)) => calc_date(X0,X1,X2,ymd(X2,X1,X0)))),
% 0.21/0.29 file('/export/starexec/sandbox/benchmark/Axioms/TIM001_0.ax',rule_base)).
% 0.21/0.29 tff(f52,axiom,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int,X4 : date] : (($lesseq(X0,0) & X1 != 1) => ((is_days_in_month($difference(X1,1),X2,X3) & calc_date($sum(X0,X3),$difference(X1,1),X2,X4)) => calc_date(X0,X1,X2,X4)))),
% 0.21/0.29 file('/export/starexec/sandbox/benchmark/Axioms/TIM001_0.ax',rule_back_std)).
% 0.21/0.29 tff(f82,axiom,(
% 0.21/0.29 is_days_in_month(2,2024,29)),
% 0.21/0.29 file('/export/starexec/sandbox/benchmark/Axioms/TIM001_0.ax',hint_leap_2024_feb)).
% 0.21/0.29 tff(f88,conjecture,(
% 0.21/0.29 ? [X0 : $int,X1 : $int,X2 : $int] : (calc_date($sum(1,-2),3,2024,ymd(X0,X1,X2)) & X1 = 2 & X2 = 28 & valid_day(X2))),
% 0.21/0.29 file('/export/starexec/sandbox/benchmark/theBenchmark.p',test_back_leap)).
% 0.21/0.29 tff(f89,negated_conjecture,(
% 0.21/0.29 ~ ? [X0 : $int,X1 : $int,X2 : $int] : (calc_date($sum(1,-2),3,2024,ymd(X0,X1,X2)) & X1 = 2 & X2 = 28 & valid_day(X2))),
% 0.21/0.29 inference(negated_conjecture,[status(cth)],[f88])).
% 0.21/0.29 tff(f90,plain,(
% 0.21/0.29 ! [X0 : $int] : (valid_day(X0) <=> ($less(0,X0) & ~$less(31,X0)))),
% 0.21/0.29 inference(theory_normalization,[],[f1])).
% 0.21/0.29 tff(f104,plain,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int] : ((is_days_in_month(X1,X2,X3) & $less(0,X0) & ~$less(X3,X0)) => calc_date(X0,X1,X2,ymd(X2,X1,X0)))),
% 0.21/0.29 inference(theory_normalization,[],[f49])).
% 0.21/0.29 tff(f107,plain,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int,X4 : date] : ((~$less(0,X0) & X1 != 1) => ((is_days_in_month($sum(X1,$uminus(1)),X2,X3) & calc_date($sum(X0,X3),$sum(X1,$uminus(1)),X2,X4)) => calc_date(X0,X1,X2,X4)))),
% 0.21/0.29 inference(theory_normalization,[],[f52])).
% 0.21/0.29 tff(f117,definition,(
% 0.21/0.29 ( ! [X2 : $int,X0 : $int,X1 : $int] : ($sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2)) )),
% 0.21/0.29 introduced(theory,[tha_associativity])).
% 0.21/0.29 tff(f120,definition,(
% 0.21/0.29 ( ! [X0 : $int] : (0 = $sum(X0,$uminus(X0))) )),
% 0.21/0.29 introduced(theory,[tha_inverse_op_unit])).
% 0.21/0.29 tff(f139,plain,(
% 0.21/0.29 ! [X0 : $int] : (($less(0,X0) & ~$less(31,X0)) => valid_day(X0))),
% 0.21/0.29 inference(unused_predicate_definition_removal,[],[f90])).
% 0.21/0.29 tff(f143,plain,(
% 0.21/0.29 ! [X0 : $int] : (valid_day(X0) | (~$less(0,X0) | $less(31,X0)))),
% 0.21/0.29 inference(ennf_transformation,[],[f139])).
% 0.21/0.29 tff(f144,plain,(
% 0.21/0.29 ! [X0 : $int] : (valid_day(X0) | ~$less(0,X0) | $less(31,X0))),
% 0.21/0.29 inference(flattening,[],[f143])).
% 0.21/0.29 tff(f173,plain,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int] : (calc_date(X0,X1,X2,ymd(X2,X1,X0)) | (~is_days_in_month(X1,X2,X3) | ~$less(0,X0) | $less(X3,X0)))),
% 0.21/0.29 inference(ennf_transformation,[],[f104])).
% 0.21/0.29 tff(f174,plain,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int] : (calc_date(X0,X1,X2,ymd(X2,X1,X0)) | ~is_days_in_month(X1,X2,X3) | ~$less(0,X0) | $less(X3,X0))),
% 0.21/0.29 inference(flattening,[],[f173])).
% 0.21/0.29 tff(f179,plain,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int,X4 : date] : ((calc_date(X0,X1,X2,X4) | (~is_days_in_month($sum(X1,$uminus(1)),X2,X3) | ~calc_date($sum(X0,X3),$sum(X1,$uminus(1)),X2,X4))) | ($less(0,X0) | 1 = X1))),
% 0.21/0.29 inference(ennf_transformation,[],[f107])).
% 0.21/0.29 tff(f180,plain,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int,X3 : $int,X4 : date] : (calc_date(X0,X1,X2,X4) | ~is_days_in_month($sum(X1,$uminus(1)),X2,X3) | ~calc_date($sum(X0,X3),$sum(X1,$uminus(1)),X2,X4) | $less(0,X0) | 1 = X1)),
% 0.21/0.29 inference(flattening,[],[f179])).
% 0.21/0.29 tff(f206,plain,(
% 0.21/0.29 ! [X0 : $int,X1 : $int,X2 : $int] : (~calc_date($sum(1,-2),3,2024,ymd(X0,X1,X2)) | 2 != X1 | 28 != X2 | ~valid_day(X2))),
% 0.21/0.29 inference(ennf_transformation,[],[f89])).
% 0.21/0.29 tff(f207,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (valid_day(X0) | ~$less(0,X0) | $less(31,X0)) )),
% 0.21/0.29 inference(cnf_transformation,[],[f144])).
% 0.21/0.29 tff(f259,plain,(
% 0.21/0.29 ( ! [X2 : $int,X3 : $int,X0 : $int,X1 : $int] : ($less(X3,X0) | ~$less(0,X0) | ~is_days_in_month(X1,X2,X3) | calc_date(X0,X1,X2,ymd(X2,X1,X0))) )),
% 0.21/0.29 inference(cnf_transformation,[],[f174])).
% 0.21/0.29 tff(f262,plain,(
% 0.21/0.29 ( ! [X2 : $int,X3 : $int,X0 : $int,X1 : $int,X4 : date] : (1 = X1 | $less(0,X0) | ~calc_date($sum(X0,X3),$sum(X1,$uminus(1)),X2,X4) | ~is_days_in_month($sum(X1,$uminus(1)),X2,X3) | calc_date(X0,X1,X2,X4)) )),
% 0.21/0.29 inference(cnf_transformation,[],[f180])).
% 0.21/0.29 tff(f293,plain,(
% 0.21/0.29 is_days_in_month(2,2024,29)),
% 0.21/0.29 inference(cnf_transformation,[],[f82])).
% 0.21/0.29 tff(f300,plain,(
% 0.21/0.29 ( ! [X2 : $int,X0 : $int,X1 : $int] : (~valid_day(X2) | 28 != X2 | 2 != X1 | ~calc_date($sum(1,-2),3,2024,ymd(X0,X1,X2))) )),
% 0.21/0.29 inference(cnf_transformation,[],[f206])).
% 0.21/0.29 tff(f325,plain,(
% 0.21/0.29 ( ! [X0 : $int,X1 : $int] : (~valid_day(28) | 2 != X1 | ~calc_date($sum(1,-2),3,2024,ymd(X0,X1,28))) )),
% 0.21/0.29 inference(equality_resolution,[],[f300])).
% 0.21/0.29 tff(f326,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (~valid_day(28) | ~calc_date($sum(1,-2),3,2024,ymd(X0,2,28))) )),
% 0.21/0.29 inference(equality_resolution,[],[f325])).
% 0.21/0.29 tff(f361,plain,(
% 0.21/0.29 ( ! [X2 : $int,X3 : $int,X0 : $int,X1 : $int] : (~calc_date(X0,X1,X2,ymd(X2,X1,X0)) | ~$less(0,X0) | is_days_in_month(X1,X2,X3) | $less(X3,X0)) )),
% 0.21/0.29 inference(consistent_polarity_flipping,[],[f259])).
% 0.21/0.29 tff(f364,plain,(
% 0.21/0.29 ( ! [X2 : $int,X3 : $int,X0 : $int,X1 : $int,X4 : date] : (1 = X1 | $less(0,X0) | calc_date($sum(X0,X3),$sum(X1,$uminus(1)),X2,X4) | is_days_in_month($sum(X1,$uminus(1)),X2,X3) | ~calc_date(X0,X1,X2,X4)) )),
% 0.21/0.29 inference(consistent_polarity_flipping,[],[f262])).
% 0.21/0.29 tff(f374,plain,(
% 0.21/0.29 ~is_days_in_month(2,2024,29)),
% 0.21/0.29 inference(consistent_polarity_flipping,[],[f293])).
% 0.21/0.29 tff(f381,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (~valid_day(28) | calc_date($sum(1,-2),3,2024,ymd(X0,2,28))) )),
% 0.21/0.29 inference(consistent_polarity_flipping,[],[f326])).
% 0.21/0.29 tff(f382,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (~valid_day(28) | calc_date(-1,3,2024,ymd(X0,2,28))) )),
% 0.21/0.29 inference(evaluation,[],[f381])).
% 0.21/0.29 tff(f390,plain,(
% 0.21/0.29 ( ! [X2 : $int,X3 : $int,X0 : $int,X1 : $int,X4 : date] : (~calc_date(X0,X1,X2,X4) | $less(0,X0) | calc_date($sum(X0,X3),$sum(X1,-1),X2,X4) | is_days_in_month($sum(X1,-1),X2,X3) | 1 = X1) )),
% 0.21/0.29 inference(evaluation,[],[f364])).
% 0.21/0.29 tff(f406,definition,(
% 0.21/0.29 spl0_1 <=> ! [X0 : $int] : calc_date(-1,3,2024,ymd(X0,2,28))),
% 0.21/0.29 introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition])).
% 0.21/0.29 tff(f407,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (calc_date(-1,3,2024,ymd(X0,2,28))) ) | ~spl0_1),
% 0.21/0.29 inference(avatar_component_clause,[],[f406])).
% 0.21/0.29 tff(f409,definition,(
% 0.21/0.29 spl0_2 <=> valid_day(28)),
% 0.21/0.29 introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition])).
% 0.21/0.29 tff(f411,plain,(
% 0.21/0.29 ~valid_day(28) | spl0_2),
% 0.21/0.29 inference(avatar_component_clause,[],[f409])).
% 0.21/0.29 tff(f412,plain,(
% 0.21/0.29 spl0_1 | ~spl0_2),
% 0.21/0.29 inference(avatar_split_clause,[],[f382,f409,f406])).
% 0.21/0.29 tff(f454,plain,(
% 0.21/0.29 ~$less(0,28) | $less(31,28) | spl0_2),
% 0.21/0.29 inference(resolution,[],[f207,f411])).
% 0.21/0.29 tff(f455,plain,(
% 0.21/0.29 $false | spl0_2),
% 0.21/0.29 inference(evaluation,[],[f454])).
% 0.21/0.29 tff(f456,plain,(
% 0.21/0.29 spl0_2),
% 0.21/0.29 inference(avatar_contradiction_clause,[],[f455])).
% 0.21/0.29 tff(f564,plain,(
% 0.21/0.29 ( ! [X0 : $int,X1 : $int] : ($sum(0,X1) = $sum(X0,$sum($uminus(X0),X1))) )),
% 0.21/0.29 inference(superposition,[],[f117,f120])).
% 0.21/0.29 tff(f585,plain,(
% 0.21/0.29 ( ! [X0 : $int,X1 : $int] : ($sum(X0,$sum($uminus(X0),X1)) = X1) )),
% 0.21/0.29 inference(evaluation,[],[f564])).
% 0.21/0.29 tff(f751,plain,(
% 0.21/0.29 ( ! [X0 : $int,X1 : $int] : ($less(0,-1) | calc_date($sum(-1,X0),$sum(3,-1),2024,ymd(X1,2,28)) | is_days_in_month($sum(3,-1),2024,X0) | 1 = 3) ) | ~spl0_1),
% 0.21/0.29 inference(resolution,[],[f390,f407])).
% 0.21/0.29 tff(f758,plain,(
% 0.21/0.29 ( ! [X0 : $int,X1 : $int] : (calc_date($sum(-1,X0),2,2024,ymd(X1,2,28)) | is_days_in_month(2,2024,X0)) ) | ~spl0_1),
% 0.21/0.29 inference(evaluation,[],[f751])).
% 0.21/0.29 tff(f909,plain,(
% 0.21/0.29 ( ! [X0 : $int,X1 : $int] : (calc_date(X0,2,2024,ymd(X1,2,28)) | is_days_in_month(2,2024,$sum($uminus(-1),X0))) ) | ~spl0_1),
% 0.21/0.29 inference(superposition,[],[f758,f585])).
% 0.21/0.29 tff(f916,plain,(
% 0.21/0.29 ( ! [X0 : $int,X1 : $int] : (calc_date(X0,2,2024,ymd(X1,2,28)) | is_days_in_month(2,2024,$sum(1,X0))) ) | ~spl0_1),
% 0.21/0.29 inference(evaluation,[],[f909])).
% 0.21/0.29 tff(f950,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (is_days_in_month(2,2024,$sum(1,28)) | ~$less(0,28) | is_days_in_month(2,2024,X0) | $less(X0,28)) ) | ~spl0_1),
% 0.21/0.29 inference(resolution,[],[f916,f361])).
% 0.21/0.29 tff(f955,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (is_days_in_month(2,2024,29) | is_days_in_month(2,2024,X0) | $less(X0,28)) ) | ~spl0_1),
% 0.21/0.29 inference(evaluation,[],[f950])).
% 0.21/0.29 tff(f956,plain,(
% 0.21/0.29 ( ! [X0 : $int] : (is_days_in_month(2,2024,X0) | $less(X0,28)) ) | ~spl0_1),
% 0.21/0.29 inference(forward_subsumption_resolution,[],[f955,f374])).
% 0.21/0.29 tff(f958,plain,(
% 0.21/0.29 $less(29,28) | ~spl0_1),
% 0.21/0.29 inference(resolution,[],[f956,f374])).
% 0.21/0.29 tff(f961,plain,(
% 0.21/0.29 $false | ~spl0_1),
% 0.21/0.29 inference(evaluation,[],[f958])).
% 0.21/0.29 tff(f962,plain,(
% 0.21/0.29 ~spl0_1),
% 0.21/0.29 inference(avatar_contradiction_clause,[],[f961])).
% 0.21/0.29 cnf(s1, plain, spl0_1 | ~spl0_2, inference(sat_conversion,[],[f412])).
% 0.21/0.29 cnf(s2, plain, spl0_2, inference(sat_conversion,[],[f456])).
% 0.21/0.29 cnf(s7, plain, ~spl0_1, inference(sat_conversion,[],[f962])).
% 0.21/0.29 cnf(s8, plain, $false, inference(rat,[],[s1,s2,s7])).
% 0.21/0.29 tff(f963,plain,(
% 0.21/0.29 $false),
% 0.21/0.29 inference(avatar_sat_refutation,[],[s8])).
% 0.21/0.29 % SZS output end Proof for theBenchmark
% 0.21/0.29 % (4145959)------------------------------
% 0.21/0.29 % (4145959)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.29 % (4145959)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.29 % (4145959)CaDiCaL version: 2.1.3
% 0.21/0.29 % (4145959)Termination reason: Refutation
% 0.21/0.29 % (4145959)Time elapsed: 0.018 s
% 0.21/0.29 % (4145959)Peak memory usage: 13 MB
% 0.21/0.29 % (4145959)Instructions burned: 44 (million)
% 0.21/0.29 % (4145953)Success in time 0.056 s
% 0.21/0.29 % Vampire exiting
%------------------------------------------------------------------------------