%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PUZ035-2 : TPTP v9.2.1. Released v2.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n017.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 08:44:01 AM UTC 2026 % Result : Unsatisfiable 0.32s 0.55s % Output : Proof 0.32s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PUZ035-2 : TPTP v9.2.1. Released v2.0.0. % 0.13/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n017.cluster.edu % 0.16/0.34 % Model : x86_64 x86_64 % 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.16/0.34 % Memory : 8042.1875MB % 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.16/0.34 % CPULimit : 300 % 0.16/0.34 % WCLimit : 300 % 0.16/0.34 % DateTime : Tue Jun 2 13:11:31 EDT 2026 % 0.16/0.34 % CPUTime : % 0.32/0.49 %----Proving TF0_NAR, FOF, or CNF % 0.32/0.50 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.32/0.55 % SZS status Unsatisfiable % 0.32/0.55 % SZS output start Proof % 0.32/0.55 ( % 0.32/0.55 (declare-sort $$unsorted 0) % 0.32/0.55 (declare-const tptp.no $$unsorted) % 0.32/0.55 (declare-const tptp.yes $$unsorted) % 0.32/0.55 (declare-const tptp.tell_the_truth (-> $$unsorted Bool)) % 0.32/0.55 (declare-const tptp.asked $$unsorted) % 0.32/0.55 (declare-const tptp.person (-> $$unsorted Bool)) % 0.32/0.55 (declare-const tptp.other $$unsorted) % 0.32/0.55 (declare-const tptp.knight $$unsorted) % 0.32/0.55 (declare-const tptp.response (-> $$unsorted Bool)) % 0.32/0.55 (declare-const tptp.lies (-> $$unsorted Bool)) % 0.32/0.55 (declare-const tptp.isa (-> $$unsorted $$unsorted Bool)) % 0.32/0.55 (declare-const tptp.knave $$unsorted) % 0.32/0.55 (define @t1 () (@var "X" $$unsorted)) % 0.32/0.55 (define @t2 () (tptp.isa @t1 tptp.knave)) % 0.32/0.55 (define @t3 () (tptp.isa @t1 tptp.knight)) % 0.32/0.55 (define @t4 () (not (tptp.person @t1))) % 0.32/0.55 (define @t5 () (@list @t1)) % 0.32/0.55 (define @t6 () (not @t2)) % 0.32/0.55 (define @t7 () (not @t3)) % 0.32/0.55 (define @t8 () (tptp.tell_the_truth @t1)) % 0.32/0.55 (define @t9 () (tptp.lies @t1)) % 0.32/0.55 (define @t10 () (not (tptp.tell_the_truth tptp.asked))) % 0.32/0.55 (define @t11 () (tptp.response tptp.yes)) % 0.32/0.55 (define @t12 () (not @t11)) % 0.32/0.55 (define @t13 () (tptp.isa tptp.other tptp.knight)) % 0.32/0.55 (define @t14 () (tptp.isa tptp.asked tptp.knight)) % 0.32/0.55 (define @t15 () (not (tptp.lies tptp.asked))) % 0.32/0.55 (define @t16 () (tptp.response tptp.no)) % 0.32/0.55 (define @t17 () (not @t16)) % 0.32/0.55 (define @t18 () (@var "Anyone" $$unsorted)) % 0.32/0.55 (define @t19 () (not (tptp.isa @t18 tptp.knight))) % 0.32/0.55 (define @t20 () (@list @t18)) % 0.32/0.55 (define @t21 () (tptp.person tptp.asked)) % 0.32/0.55 (define @t22 () (tptp.person tptp.other)) % 0.32/0.55 (define @t23 () (@var "Y" $$unsorted)) % 0.32/0.55 (define @t24 () (not (tptp.isa tptp.other @t23))) % 0.32/0.55 (define @t25 () (not (tptp.isa tptp.asked @t1))) % 0.32/0.55 (define @t26 () (@var "A" $$unsorted)) % 0.32/0.55 (define @t27 () (not (tptp.response @t26))) % 0.32/0.55 (define @t28 () (forall (@list @t26 @t1 @t23) (or @t27 @t25 @t24))) % 0.32/0.55 (define @t29 () (forall @t5 @t25)) % 0.32/0.55 (define @t30 () (@list tptp.knight)) % 0.32/0.55 (define @t31 () (not @t14)) % 0.32/0.55 (define @t32 () (not @t29)) % 0.32/0.55 (define @t33 () (@list tptp.knave)) % 0.32/0.55 (define @t34 () (tptp.isa tptp.asked tptp.knave)) % 0.32/0.55 (define @t35 () (not @t21)) % 0.32/0.55 (define @t36 () (or @t35 @t14 @t34)) % 0.32/0.55 (define @t37 () (forall (@list @t26) @t27)) % 0.32/0.55 (define @t38 () (not @t37)) % 0.32/0.55 (define @t39 () (@list true true)) % 0.32/0.55 (define @t40 () (forall (@list @t23) @t24)) % 0.32/0.55 (define @t41 () (not @t13)) % 0.32/0.55 (define @t42 () (tptp.isa tptp.other tptp.knave)) % 0.32/0.55 (define @t43 () (not @t22)) % 0.32/0.55 (define @t44 () (or @t43 @t13 @t42)) % 0.32/0.55 (assume @p1 (forall @t5 (or @t4 @t3 @t2))) % 0.32/0.55 (assume @p2 (forall @t5 (or @t7 @t6))) % 0.32/0.55 (assume @p3 (forall @t5 (or @t7 @t8))) % 0.32/0.55 (assume @p4 (forall @t5 (or @t6 @t9))) % 0.32/0.55 (assume @p5 (forall @t5 (or (not @t8) (not @t9)))) % 0.32/0.55 (assume @p6 (forall @t5 (or @t4 @t8 @t9))) % 0.32/0.55 (assume @p7 (or @t14 @t13 @t12 @t10)) % 0.32/0.55 (assume @p8 (or @t14 @t13 @t17 @t15)) % 0.32/0.55 (assume @p9 (forall @t20 (or @t12 @t15 @t19))) % 0.32/0.55 (assume @p10 (forall @t20 (or @t17 @t10 @t19))) % 0.32/0.55 (assume @p11 (forall @t20 (or @t11 @t10 @t19))) % 0.32/0.55 (assume @p12 (or @t16 @t14 @t13 @t10)) % 0.32/0.55 (assume @p13 (or @t11 @t16)) % 0.32/0.55 (assume @p14 @t21) % 0.32/0.55 (assume @p15 @t22) % 0.32/0.55 (assume @p16 @t28) % 0.32/0.55 (assume-push @p65 @t29) % 0.32/0.55 (step @p18 :rule instantiate :premises (@p65) :args (@t30)) % 0.32/0.55 (step-pop @p66 :rule scope :premises (@p18)) % 0.32/0.55 (step @p19 :rule process_scope :premises (@p66) :args (@t31)) % 0.32/0.55 (step @p21 :rule implies_elim :premises (@p19)) % 0.32/0.55 (step @p22 :rule reordering :premises (@p21) :args ((or @t31 @t32))) % 0.32/0.55 (assume-push @p67 @t29) % 0.32/0.55 (step @p24 :rule instantiate :premises (@p67) :args (@t33)) % 0.32/0.55 (step-pop @p68 :rule scope :premises (@p24)) % 0.32/0.55 (step @p25 :rule process_scope :premises (@p68) :args ((not @t34))) % 0.32/0.55 (step @p27 :rule implies_elim :premises (@p25)) % 0.32/0.55 (step @p28 :rule instantiate :premises (@p1) :args ((@list tptp.asked))) % 0.32/0.55 (step @p29 :rule cnf_or_pos :args (@t36)) % 0.32/0.55 (step @p30 :rule reordering :premises (@p29) :args ((or @t14 @t35 @t34 (not @t36)))) % 0.32/0.55 (step @p31 :rule chain_m_resolution :premises (@p30 @p28 @p14 @p27 @p22) :args (@t32 (@list false false true true) (@list @t36 @t21 @t34 @t14))) % 0.32/0.55 (assume-push @p69 @t37) % 0.32/0.55 (step @p33 :rule instantiate :premises (@p69) :args ((@list tptp.yes))) % 0.32/0.55 (step-pop @p70 :rule scope :premises (@p33)) % 0.32/0.55 (step @p34 :rule process_scope :premises (@p70) :args (@t12)) % 0.32/0.55 (step @p36 :rule implies_elim :premises (@p34)) % 0.32/0.55 (step @p37 :rule reordering :premises (@p36) :args ((or @t12 @t38))) % 0.32/0.55 (assume-push @p71 @t37) % 0.32/0.55 (step @p39 :rule instantiate :premises (@p71) :args ((@list tptp.no))) % 0.32/0.55 (step-pop @p72 :rule scope :premises (@p39)) % 0.32/0.55 (step @p40 :rule process_scope :premises (@p72) :args (@t17)) % 0.32/0.55 (step @p42 :rule implies_elim :premises (@p40)) % 0.32/0.55 (step @p43 :rule reordering :premises (@p42) :args ((or @t17 @t38))) % 0.32/0.55 (step @p44 :rule chain_m_resolution :premises (@p13 @p43 @p37) :args (@t38 @t39 (@list @t16 @t11))) % 0.32/0.55 (step @p45 :rule quant-miniscope-or :args ((= @t28 (or @t37 @t29 @t40)))) % 0.32/0.55 (step @p46 :rule eq_resolve :premises (@p16 @p45)) % 0.32/0.55 (step @p47 :rule chain_m_resolution :premises (@p46 @p44 @p31) :args (@t40 @t39 (@list @t37 @t29))) % 0.32/0.55 (step @p48 :rule instantiate :premises (@p1) :args ((@list tptp.other))) % 0.32/0.55 (assume-push @p73 @t40) % 0.32/0.55 (step @p50 :rule instantiate :premises (@p73) :args (@t30)) % 0.32/0.55 (step-pop @p74 :rule scope :premises (@p50)) % 0.32/0.55 (step @p51 :rule process_scope :premises (@p74) :args (@t41)) % 0.32/0.55 (step @p53 :rule implies_elim :premises (@p51)) % 0.32/0.55 (step @p54 :rule reordering :premises (@p53) :args ((or @t41 (not @t40)))) % 0.32/0.55 (step @p55 :rule chain_m_resolution :premises (@p54 @p47) :args (@t41 (@list false) (@list @t40))) % 0.32/0.55 (step @p56 :rule cnf_or_pos :args (@t44)) % 0.32/0.55 (step @p57 :rule reordering :premises (@p56) :args ((or @t13 @t43 @t42 (not @t44)))) % 0.32/0.55 (step @p58 :rule chain_m_resolution :premises (@p57 @p55 @p15 @p48) :args (@t42 (@list true false false) (@list @t13 @t22 @t44))) % 0.32/0.55 (assume-push @p75 @t40) % 0.32/0.55 (step @p60 :rule instantiate :premises (@p75) :args (@t33)) % 0.32/0.55 (step-pop @p76 :rule scope :premises (@p60)) % 0.32/0.55 (step @p61 :rule process_scope :premises (@p76) :args ((not @t42))) % 0.32/0.55 (step @p63 :rule implies_elim :premises (@p61)) % 0.32/0.55 (step @p64 false :rule chain_m_resolution :premises (@p63 @p58 @p47) :args (false (@list false false) (@list @t42 @t40))) % 0.32/0.55 ) % 0.32/0.56 % SZS output end Proof % 0.32/0.56 % cvc5 exiting %------------------------------------------------------------------------------