%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PUZ035-7 : TPTP v9.2.1. Released v2.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n003.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 : Wed Jun 3 08:44:02 AM UTC 2026 % Result : Unsatisfiable 0.39s 0.56s % Output : Proof 0.39s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PUZ035-7 : TPTP v9.2.1. Released v2.0.0. % 0.00/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.17/0.34 % Computer : n003.cluster.edu % 0.17/0.34 % Model : x86_64 x86_64 % 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.34 % Memory : 8042.1875MB % 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.34 % CPULimit : 300 % 0.17/0.34 % WCLimit : 300 % 0.17/0.34 % DateTime : Tue Jun 2 13:12:59 EDT 2026 % 0.17/0.34 % CPUTime : % 0.31/0.49 %----Proving TF0_NAR, FOF, or CNF % 0.31/0.51 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.39/0.56 % SZS status Unsatisfiable % 0.39/0.56 % SZS output start Proof % 0.39/0.57 ( % 0.39/0.57 (declare-sort $$unsorted 0) % 0.39/0.57 (declare-const tptp.asked $$unsorted) % 0.39/0.57 (declare-const tptp.or (-> $$unsorted $$unsorted $$unsorted)) % 0.39/0.57 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 0.39/0.57 (declare-const tptp.yes $$unsorted) % 0.39/0.57 (declare-const tptp.knight $$unsorted) % 0.39/0.57 (declare-const tptp.other $$unsorted) % 0.39/0.57 (declare-const tptp.no $$unsorted) % 0.39/0.57 (declare-const tptp.truth (-> $$unsorted Bool)) % 0.39/0.57 (declare-const tptp.reply (-> $$unsorted $$unsorted $$unsorted Bool)) % 0.39/0.57 (declare-const tptp.isa (-> $$unsorted $$unsorted $$unsorted)) % 0.39/0.57 (declare-const tptp.knave $$unsorted) % 0.39/0.57 (define @t1 () (@var "P" $$unsorted)) % 0.39/0.57 (define @t2 () (tptp.truth (tptp.isa @t1 tptp.knave))) % 0.39/0.57 (define @t3 () (tptp.truth (tptp.isa @t1 tptp.knight))) % 0.39/0.57 (define @t4 () (@list @t1)) % 0.39/0.57 (define @t5 () (not @t3)) % 0.39/0.57 (define @t6 () (@var "Q" $$unsorted)) % 0.39/0.57 (define @t7 () (tptp.reply @t1 @t6 tptp.yes)) % 0.39/0.57 (define @t8 () (not @t7)) % 0.39/0.57 (define @t9 () (tptp.truth @t6)) % 0.39/0.57 (define @t10 () (@list @t6 @t1)) % 0.39/0.57 (define @t11 () (not @t9)) % 0.39/0.57 (define @t12 () (tptp.reply @t1 @t6 tptp.no)) % 0.39/0.57 (define @t13 () (@list @t1 @t6)) % 0.39/0.57 (define @t14 () (@var "C" $$unsorted)) % 0.39/0.57 (define @t15 () (tptp.truth (tptp.not @t14))) % 0.39/0.57 (define @t16 () (tptp.truth @t14)) % 0.39/0.57 (define @t17 () (@list @t14)) % 0.39/0.57 (define @t18 () (@var "B" $$unsorted)) % 0.39/0.57 (define @t19 () (@var "A" $$unsorted)) % 0.39/0.57 (define @t20 () (tptp.truth (tptp.or @t19 @t18))) % 0.39/0.57 (define @t21 () (tptp.truth @t18)) % 0.39/0.57 (define @t22 () (tptp.truth @t19)) % 0.39/0.57 (define @t23 () (@list @t19 @t18)) % 0.39/0.57 (define @t24 () (@var "Y" $$unsorted)) % 0.39/0.57 (define @t25 () (not (tptp.truth (tptp.isa tptp.other @t24)))) % 0.39/0.57 (define @t26 () (@var "X" $$unsorted)) % 0.39/0.57 (define @t27 () (not (tptp.truth (tptp.isa tptp.asked @t26)))) % 0.39/0.57 (define @t28 () (@var "R" $$unsorted)) % 0.39/0.57 (define @t29 () (tptp.isa tptp.other tptp.knight)) % 0.39/0.57 (define @t30 () (tptp.isa tptp.asked tptp.knight)) % 0.39/0.57 (define @t31 () (tptp.or @t30 @t29)) % 0.39/0.57 (define @t32 () (not (tptp.reply tptp.asked @t31 @t28))) % 0.39/0.57 (define @t33 () (forall (@list @t28 @t26 @t24) (or @t32 @t27 @t25))) % 0.39/0.57 (define @t34 () (forall (@list @t24) @t25)) % 0.39/0.57 (define @t35 () (@list tptp.knave)) % 0.39/0.57 (define @t36 () (tptp.truth (tptp.isa tptp.other tptp.knave))) % 0.39/0.57 (define @t37 () (@list tptp.knight)) % 0.39/0.57 (define @t38 () (tptp.truth @t29)) % 0.39/0.57 (define @t39 () (or @t38 @t36)) % 0.39/0.57 (define @t40 () (tptp.truth @t30)) % 0.39/0.57 (define @t41 () (not @t40)) % 0.39/0.57 (define @t42 () (tptp.truth @t31)) % 0.39/0.57 (define @t43 () (or @t42 @t41)) % 0.39/0.57 (define @t44 () (forall (@list @t26) @t27)) % 0.39/0.57 (define @t45 () (tptp.reply tptp.asked @t31 tptp.yes)) % 0.39/0.57 (define @t46 () (not @t42)) % 0.39/0.57 (define @t47 () (or @t46 @t41 @t45)) % 0.39/0.57 (define @t48 () (forall (@list @t28) @t32)) % 0.39/0.57 (define @t49 () (not @t45)) % 0.39/0.57 (define @t50 () (tptp.truth (tptp.isa tptp.asked tptp.knave))) % 0.39/0.57 (define @t51 () (or @t40 @t50)) % 0.39/0.57 (define @t52 () (@list false)) % 0.39/0.57 (define @t53 () (@list @t48)) % 0.39/0.57 (define @t54 () (tptp.reply tptp.asked @t31 tptp.no)) % 0.39/0.57 (define @t55 () (not @t54)) % 0.39/0.57 (define @t56 () (or @t45 @t54)) % 0.39/0.57 (assume @p1 (forall @t4 (or @t3 @t2))) % 0.39/0.57 (assume @p2 (forall @t4 (or @t5 (not @t2)))) % 0.39/0.57 (assume @p3 (forall @t10 (or @t9 @t5 @t8))) % 0.39/0.57 (assume @p4 (forall @t10 (or @t11 @t3 @t8))) % 0.39/0.57 (assume @p5 (forall @t10 (or @t11 @t5 @t7))) % 0.39/0.57 (assume @p6 (forall @t10 (or @t9 @t3 @t7))) % 0.39/0.57 (assume @p7 (forall @t13 (or @t7 @t12))) % 0.39/0.57 (assume @p8 (forall @t13 (or @t8 (not @t12)))) % 0.39/0.57 (assume @p9 (forall @t17 (or @t16 @t15))) % 0.39/0.57 (assume @p10 (forall @t17 (or (not @t16) (not @t15)))) % 0.39/0.57 (assume @p11 (forall @t23 (or @t22 @t21 (not @t20)))) % 0.39/0.57 (assume @p12 (forall @t23 (or @t20 (not @t22)))) % 0.39/0.57 (assume @p13 (forall @t23 (or @t20 (not @t21)))) % 0.39/0.57 (assume @p14 @t33) % 0.39/0.57 (step @p15 :rule instantiate :premises (@p7) :args ((@list tptp.asked @t31))) % 0.39/0.57 (assume-push @p70 @t34) % 0.39/0.57 (step @p17 :rule instantiate :premises (@p70) :args (@t35)) % 0.39/0.57 (step-pop @p71 :rule scope :premises (@p17)) % 0.39/0.57 (step @p18 :rule process_scope :premises (@p71) :args ((not @t36))) % 0.39/0.57 (step @p20 :rule implies_elim :premises (@p18)) % 0.39/0.57 (assume-push @p72 @t34) % 0.39/0.57 (step @p22 :rule instantiate :premises (@p72) :args (@t37)) % 0.39/0.57 (step-pop @p73 :rule scope :premises (@p22)) % 0.39/0.57 (step @p23 :rule process_scope :premises (@p73) :args ((not @t38))) % 0.39/0.57 (step @p25 :rule implies_elim :premises (@p23)) % 0.39/0.57 (step @p26 :rule instantiate :premises (@p1) :args ((@list tptp.other))) % 0.39/0.57 (step @p27 :rule cnf_or_pos :args (@t39)) % 0.39/0.57 (step @p28 :rule reordering :premises (@p27) :args ((or @t38 @t36 (not @t39)))) % 0.39/0.57 (step @p29 :rule chain_m_resolution :premises (@p28 @p26 @p25 @p20) :args ((not @t34) (@list false true true) (@list @t39 @t38 @t36))) % 0.39/0.57 (step @p30 :rule instantiate :premises (@p1) :args ((@list tptp.asked))) % 0.39/0.57 (step @p31 :rule instantiate :premises (@p12) :args ((@list @t30 @t29))) % 0.39/0.57 (step @p32 :rule cnf_or_pos :args (@t43)) % 0.39/0.57 (step @p33 :rule reordering :premises (@p32) :args ((or @t41 @t42 (not @t43)))) % 0.39/0.57 (assume-push @p74 @t44) % 0.39/0.57 (step @p35 :rule instantiate :premises (@p74) :args (@t37)) % 0.39/0.57 (step-pop @p75 :rule scope :premises (@p35)) % 0.39/0.57 (step @p36 :rule process_scope :premises (@p75) :args (@t41)) % 0.39/0.57 (step @p38 :rule implies_elim :premises (@p36)) % 0.39/0.57 (step @p39 :rule instantiate :premises (@p5) :args ((@list @t31 tptp.asked))) % 0.39/0.57 (step @p40 :rule cnf_or_pos :args (@t47)) % 0.39/0.57 (step @p41 :rule reordering :premises (@p40) :args ((or @t41 @t46 @t45 (not @t47)))) % 0.39/0.57 (step @p42 :rule quant-miniscope-or :args ((= @t33 (or @t48 @t44 @t34)))) % 0.39/0.57 (step @p43 :rule eq_resolve :premises (@p14 @p42)) % 0.39/0.57 (assume-push @p76 @t48) % 0.39/0.57 (step @p45 :rule instantiate :premises (@p76) :args ((@list tptp.yes))) % 0.39/0.57 (step-pop @p77 :rule scope :premises (@p45)) % 0.39/0.57 (step @p46 :rule process_scope :premises (@p77) :args (@t49)) % 0.39/0.57 (step @p48 :rule implies_elim :premises (@p46)) % 0.39/0.57 (step @p49 :rule chain_m_resolution :premises (@p48 @p43 @p29 @p41 @p39 @p38 @p33 @p31) :args (@t41 (@list false true false false true false false) (@list @t48 @t34 @t45 @t47 @t44 @t42 @t43))) % 0.39/0.57 (step @p50 :rule cnf_or_pos :args (@t51)) % 0.39/0.57 (step @p51 :rule reordering :premises (@p50) :args ((or @t40 @t50 (not @t51)))) % 0.39/0.57 (step @p52 :rule chain_m_resolution :premises (@p51 @p49 @p30) :args (@t50 (@list true false) (@list @t40 @t51))) % 0.39/0.57 (assume-push @p78 @t44) % 0.39/0.57 (step @p54 :rule instantiate :premises (@p78) :args (@t35)) % 0.39/0.57 (step-pop @p79 :rule scope :premises (@p54)) % 0.39/0.57 (step @p55 :rule process_scope :premises (@p79) :args ((not @t50))) % 0.39/0.57 (step @p57 :rule implies_elim :premises (@p55)) % 0.39/0.57 (step @p58 :rule chain_m_resolution :premises (@p57 @p52) :args ((not @t44) @t52 (@list @t50))) % 0.39/0.57 (step @p59 :rule chain_m_resolution :premises (@p43 @p58 @p29) :args (@t48 (@list true true) (@list @t44 @t34))) % 0.39/0.57 (step @p60 :rule chain_m_resolution :premises (@p48 @p59) :args (@t49 @t52 @t53)) % 0.39/0.57 (assume-push @p80 @t48) % 0.39/0.57 (step @p62 :rule instantiate :premises (@p80) :args ((@list tptp.no))) % 0.39/0.57 (step-pop @p81 :rule scope :premises (@p62)) % 0.39/0.57 (step @p63 :rule process_scope :premises (@p81) :args (@t55)) % 0.39/0.57 (step @p65 :rule implies_elim :premises (@p63)) % 0.39/0.57 (step @p66 :rule chain_m_resolution :premises (@p65 @p59) :args (@t55 @t52 @t53)) % 0.39/0.57 (step @p67 :rule cnf_or_pos :args (@t56)) % 0.39/0.57 (step @p68 :rule reordering :premises (@p67) :args ((or @t45 @t54 (not @t56)))) % 0.39/0.57 (step @p69 false :rule chain_m_resolution :premises (@p68 @p66 @p60 @p15) :args (false (@list true true false) (@list @t54 @t45 @t56))) % 0.39/0.57 ) % 0.39/0.57 % SZS output end Proof % 0.39/0.57 % cvc5 exiting %------------------------------------------------------------------------------