%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : PUZ028-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n005.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 12:31:57 PM UTC 2026
% Result : Satisfiable 0.16s 0.47s
% Output : Saturation 0.16s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(u43,axiom,
not_familiar(five,six) ).
cnf(u48,axiom,
familiar(four,five) ).
cnf(u57,axiom,
familiar(three,four) ).
cnf(u66,axiom,
familiar(two,three) ).
cnf(u75,axiom,
familiar(one,two) ).
cnf(u101,axiom,
familiar(one,three) ).
cnf(u115,axiom,
familiar(two,four) ).
cnf(u129,axiom,
familiar(three,five) ).
cnf(u142,axiom,
familiar(four,six) ).
cnf(u156,axiom,
familiar(one,four) ).
cnf(u171,axiom,
familiar(two,five) ).
cnf(u187,axiom,
familiar(three,six) ).
cnf(u214,axiom,
familiar(one,five) ).
cnf(u230,axiom,
familiar(two,six) ).
cnf(u248,axiom,
familiar(one,six) ).
cnf(person3,axiom,
person(three) ).
cnf(u82,negated_conjecture,
( ~ familiar(five,X0)
| ~ familiar(X0,four) ) ).
cnf(familiar_or_not,axiom,
( ~ after(X0,X1)
| not_familiar(X0,X1)
| ~ person(X0)
| ~ person(X1)
| familiar(X0,X1) ) ).
cnf(u92,axiom,
after(four,six) ).
cnf(person5,axiom,
person(five) ).
cnf(u260,negated_conjecture,
( ~ familiar(six,X0)
| ~ familiar(X0,one) ) ).
cnf(order1,axiom,
after(one,two) ).
cnf(u86,negated_conjecture,
( ~ familiar(two,X0)
| ~ familiar(X0,one) ) ).
cnf(u203,axiom,
after(one,six) ).
cnf(u179,negated_conjecture,
( ~ familiar(four,X0)
| ~ familiar(X0,two) ) ).
cnf(u121,axiom,
after(three,six) ).
cnf(u181,axiom,
( ~ after(X0,three)
| after(X0,six) ) ).
cnf(u123,axiom,
( ~ after(X0,three)
| after(X0,five) ) ).
cnf(u254,negated_conjecture,
( ~ familiar(five,X0)
| ~ familiar(X0,one) ) ).
cnf(u84,negated_conjecture,
( ~ familiar(three,X0)
| ~ familiar(X0,two) ) ).
cnf(u193,negated_conjecture,
~ familiar(five,one) ).
cnf(u18,axiom,
( ~ after(X0,three)
| after(X0,four) ) ).
cnf(u195,negated_conjecture,
( ~ familiar(five,X0)
| ~ familiar(X0,three) ) ).
cnf(u259,negated_conjecture,
( ~ familiar(six,X0)
| ~ familiar(X0,two) ) ).
cnf(u197,negated_conjecture,
( ~ familiar(six,X0)
| ~ familiar(X0,four) ) ).
cnf(u242,axiom,
( ~ after(X0,one)
| after(X0,six) ) ).
cnf(u107,axiom,
after(two,five) ).
cnf(u208,axiom,
( ~ after(X0,one)
| after(X0,five) ) ).
cnf(u16,axiom,
( ~ after(X0,one)
| after(X0,two) ) ).
cnf(order2,axiom,
after(two,three) ).
cnf(u109,axiom,
( ~ after(X0,two)
| after(X0,four) ) ).
cnf(order4,axiom,
after(four,five) ).
cnf(u20,axiom,
( ~ after(X0,five)
| after(X0,six) ) ).
cnf(person2,axiom,
person(two) ).
cnf(transitivity_of_order,axiom,
( ~ after(X2,X1)
| ~ after(X0,X2)
| after(X0,X1) ) ).
cnf(three_familiar,negated_conjecture,
( ~ familiar(X2,X0)
| ~ familiar(X1,X2)
| ~ familiar(X0,X1) ) ).
cnf(u89,axiom,
after(two,four) ).
cnf(person6,axiom,
person(six) ).
cnf(u91,negated_conjecture,
~ familiar(three,one) ).
cnf(u81,negated_conjecture,
( ~ not_familiar(six,X0)
| ~ not_familiar(X0,five) ) ).
cnf(u220,negated_conjecture,
( ~ familiar(four,X0)
| ~ familiar(X0,one) ) ).
cnf(u83,negated_conjecture,
( ~ familiar(four,X0)
| ~ familiar(X0,three) ) ).
cnf(u222,negated_conjecture,
~ familiar(six,one) ).
cnf(u162,negated_conjecture,
( ~ familiar(three,X0)
| ~ familiar(X0,one) ) ).
cnf(u93,axiom,
after(one,four) ).
cnf(u85,negated_conjecture,
~ familiar(five,three) ).
cnf(person4,axiom,
person(four) ).
cnf(u87,axiom,
after(one,three) ).
cnf(u200,negated_conjecture,
~ familiar(six,two) ).
cnf(u150,axiom,
( ~ after(X0,one)
| after(X0,four) ) ).
cnf(u224,axiom,
( ~ after(X0,two)
| after(X0,six) ) ).
cnf(u240,negated_conjecture,
( ~ familiar(six,X0)
| ~ familiar(X0,three) ) ).
cnf(u194,negated_conjecture,
~ familiar(five,two) ).
cnf(u95,axiom,
( ~ after(X0,one)
| after(X0,three) ) ).
cnf(u196,negated_conjecture,
~ familiar(six,three) ).
cnf(u17,axiom,
( ~ after(X0,two)
| after(X0,three) ) ).
cnf(u19,axiom,
( ~ after(X0,four)
| after(X0,five) ) ).
cnf(u148,axiom,
after(one,five) ).
cnf(u163,axiom,
after(two,six) ).
cnf(u165,axiom,
( ~ after(X0,two)
| after(X0,five) ) ).
cnf(u136,axiom,
( ~ after(X0,four)
| after(X0,six) ) ).
cnf(u237,negated_conjecture,
( ~ familiar(five,X0)
| ~ familiar(X0,two) ) ).
cnf(three_not_familiar,negated_conjecture,
( ~ not_familiar(X2,X0)
| ~ not_familiar(X1,X2)
| ~ not_familiar(X0,X1) ) ).
cnf(order3,axiom,
after(three,four) ).
cnf(u88,negated_conjecture,
~ familiar(four,two) ).
cnf(order5,axiom,
after(five,six) ).
cnf(person1,axiom,
person(one) ).
cnf(u90,axiom,
after(three,five) ).
cnf(u178,negated_conjecture,
~ familiar(four,one) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ028-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.38 % Computer : n005.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Sun Sep 27 22:30:32 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.42 Running first-order model finding
% 0.10/0.42 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.47 % (234627)Will run a generic schedule for satisfiability detection.
% 0.16/0.47 % (234636)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1883870915:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.16/0.47 % (234633)% WARNING: option uhcvi not known.
% 0.16/0.47 % (234635)dis+10_1_sil=32000:sp=arity:random_seed=2575070402:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.16/0.47 % (234632)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3836511269_2999 on theBenchmark for (2999ds/0Mi)
% 0.16/0.47 % (234633)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3423711965:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.16/0.47 % (234634)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=202369607:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.16/0.47 % (234637)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3517934310:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.16/0.47 % (234638)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2836834411:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.16/0.47 % Detected minimum model sizes of [1]
% 0.16/0.47 % Detected maximum model sizes of [6]
% 0.16/0.47 % TRYING [1]
% 0.16/0.47 % TRYING [2]
% 0.16/0.47 % TRYING [3]
% 0.16/0.47 % TRYING [4]
% 0.16/0.47 % TRYING [5]
% 0.16/0.47 % (234635) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-234627-234635"...
% 0.16/0.47 % TRYING [6]
% 0.16/0.47 % Finite Model Found!
% 0.16/0.47 % SZS status Satisfiable for theBenchmark
% 0.16/0.47 % (234632) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-234627-234632"...
% 0.16/0.47 % (234635)...printing done.
% 0.16/0.47 % (234637) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-234627-234637"...
% 0.16/0.47 % (234632)...printing done.
% 0.16/0.47 % SZS status Satisfiable for theBenchmark
% 0.16/0.47 % SZS output start Saturation.
% See solution above
% 0.16/0.47 % SZS output start Definitions and Model Updates.
% 0.16/0.47 % SZS output end Definitions and Model Updates.
% 0.16/0.47 % (234635)------------------------------
% 0.16/0.47 % (234635)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.16/0.47 % (234635)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/0.47 % (234635)CaDiCaL version: 2.1.3
% 0.16/0.47 % (234635)Termination reason: Satisfiable
% 0.16/0.47 % (234635)Time elapsed: 0.003 s
% 0.16/0.47 % (234635)Peak memory usage: 11 MB
% 0.16/0.47 % (234635)Instructions burned: 4 (million)
% 0.16/0.47 % (234627)Success in time 0.039 s
% 0.16/0.47 % Vampire exiting
%------------------------------------------------------------------------------