%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PUZ035-6 : 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 : n001.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 0.32s 0.56s % Output : Proof 0.32s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.12/0.12 % Problem : PUZ035-6 : TPTP v9.2.1. Released v2.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.15/0.34 % Computer : n001.cluster.edu % 0.15/0.34 % Model : x86_64 x86_64 % 0.15/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.15/0.34 % Memory : 8042.1875MB % 0.15/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.15/0.34 % CPULimit : 300 % 0.15/0.34 % WCLimit : 300 % 0.15/0.34 % DateTime : Tue Jun 2 13:13:50 EDT 2026 % 0.15/0.35 % CPUTime : % 0.32/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.32/0.51 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.32/0.56 % SZS status Unsatisfiable % 0.32/0.56 % SZS output start Proof % 0.32/0.56 ( % 0.32/0.56 (declare-sort $$unsorted 0) % 0.32/0.56 (declare-const tptp.says (-> $$unsorted $$unsorted Bool)) % 0.32/0.56 (declare-const tptp.or (-> $$unsorted $$unsorted $$unsorted)) % 0.32/0.56 (declare-const tptp.knight $$unsorted) % 0.32/0.56 (declare-const tptp.asked $$unsorted) % 0.32/0.56 (declare-const tptp.truth (-> $$unsorted Bool)) % 0.32/0.56 (declare-const tptp.isa (-> $$unsorted $$unsorted $$unsorted)) % 0.32/0.56 (declare-const tptp.other $$unsorted) % 0.32/0.56 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 0.32/0.56 (declare-const tptp.knave $$unsorted) % 0.32/0.56 (define @t1 () (@var "P" $$unsorted)) % 0.32/0.56 (define @t2 () (tptp.truth (tptp.isa @t1 tptp.knave))) % 0.32/0.56 (define @t3 () (tptp.truth (tptp.isa @t1 tptp.knight))) % 0.32/0.56 (define @t4 () (@list @t1)) % 0.32/0.56 (define @t5 () (not @t3)) % 0.32/0.56 (define @t6 () (@var "S" $$unsorted)) % 0.32/0.56 (define @t7 () (not (tptp.says @t1 @t6))) % 0.32/0.56 (define @t8 () (tptp.truth @t6)) % 0.32/0.56 (define @t9 () (@var "B" $$unsorted)) % 0.32/0.56 (define @t10 () (@var "A" $$unsorted)) % 0.32/0.56 (define @t11 () (tptp.truth (tptp.or @t10 @t9))) % 0.32/0.56 (define @t12 () (tptp.truth @t9)) % 0.32/0.56 (define @t13 () (tptp.truth @t10)) % 0.32/0.56 (define @t14 () (@list @t10 @t9)) % 0.32/0.56 (define @t15 () (@var "C" $$unsorted)) % 0.32/0.56 (define @t16 () (tptp.truth (tptp.not @t15))) % 0.32/0.56 (define @t17 () (tptp.truth @t15)) % 0.32/0.56 (define @t18 () (@list @t15)) % 0.32/0.56 (define @t19 () (tptp.isa tptp.other tptp.knight)) % 0.32/0.56 (define @t20 () (tptp.isa tptp.asked tptp.knight)) % 0.32/0.56 (define @t21 () (tptp.or @t20 @t19)) % 0.32/0.56 (define @t22 () (tptp.not @t21)) % 0.32/0.56 (define @t23 () (tptp.says tptp.asked @t22)) % 0.32/0.56 (define @t24 () (@var "Y" $$unsorted)) % 0.32/0.56 (define @t25 () (not (tptp.truth (tptp.isa tptp.other @t24)))) % 0.32/0.56 (define @t26 () (@var "X" $$unsorted)) % 0.32/0.56 (define @t27 () (not (tptp.truth (tptp.isa tptp.asked @t26)))) % 0.32/0.56 (define @t28 () (forall (@list @t26 @t24) (or @t27 @t25))) % 0.32/0.56 (define @t29 () (@list @t21)) % 0.32/0.56 (define @t30 () (@list @t20 @t19)) % 0.32/0.56 (define @t31 () (tptp.truth @t20)) % 0.32/0.56 (define @t32 () (not @t31)) % 0.32/0.56 (define @t33 () (tptp.truth @t21)) % 0.32/0.56 (define @t34 () (or @t33 @t32)) % 0.32/0.56 (define @t35 () (tptp.truth @t22)) % 0.32/0.56 (define @t36 () (or @t33 @t35)) % 0.32/0.56 (define @t37 () (not @t23)) % 0.32/0.56 (define @t38 () (not @t35)) % 0.32/0.56 (define @t39 () (or @t31 @t38 @t37)) % 0.32/0.56 (define @t40 () (not @t33)) % 0.32/0.56 (define @t41 () (or @t40 @t38)) % 0.32/0.56 (define @t42 () (@list false false)) % 0.32/0.56 (define @t43 () (or @t35 @t32 @t37)) % 0.32/0.56 (define @t44 () (tptp.truth (tptp.isa tptp.asked tptp.knave))) % 0.32/0.56 (define @t45 () (or @t31 @t44)) % 0.32/0.56 (define @t46 () (tptp.truth @t19)) % 0.32/0.56 (define @t47 () (or @t31 @t46 @t40)) % 0.32/0.56 (define @t48 () (forall (@list @t24) @t25)) % 0.32/0.56 (define @t49 () (forall (@list @t26) @t27)) % 0.32/0.56 (assume @p1 (forall @t4 (or @t3 @t2))) % 0.32/0.56 (assume @p2 (forall @t4 (or @t5 (not @t2)))) % 0.32/0.56 (assume @p3 (forall (@list @t6 @t1) (or @t8 @t5 @t7))) % 0.32/0.56 (assume @p4 (forall (@list @t1 @t6) (or @t3 (not @t8) @t7))) % 0.32/0.56 (assume @p5 (forall @t14 (or @t13 @t12 (not @t11)))) % 0.32/0.56 (assume @p6 (forall @t14 (or @t11 (not @t13)))) % 0.32/0.56 (assume @p7 (forall @t14 (or @t11 (not @t12)))) % 0.32/0.56 (assume @p8 (forall @t18 (or @t17 @t16))) % 0.32/0.56 (assume @p9 (forall @t18 (or (not @t17) (not @t16)))) % 0.32/0.56 (assume @p10 @t23) % 0.32/0.56 (assume @p11 @t28) % 0.32/0.56 (step @p12 :rule instantiate :premises (@p1) :args ((@list tptp.asked))) % 0.32/0.56 (step @p13 :rule instantiate :premises (@p3) :args ((@list @t22 tptp.asked))) % 0.32/0.56 (step @p14 :rule instantiate :premises (@p9) :args (@t29)) % 0.32/0.56 (step @p15 :rule instantiate :premises (@p6) :args (@t30)) % 0.32/0.56 (step @p16 :rule cnf_or_pos :args (@t34)) % 0.32/0.56 (step @p17 :rule reordering :premises (@p16) :args ((or @t32 @t33 (not @t34)))) % 0.32/0.56 (step @p18 :rule instantiate :premises (@p8) :args (@t29)) % 0.32/0.56 (step @p19 :rule cnf_or_pos :args (@t36)) % 0.32/0.56 (step @p20 :rule reordering :premises (@p19) :args ((or @t35 @t33 (not @t36)))) % 0.32/0.56 (step @p21 :rule instantiate :premises (@p4) :args ((@list tptp.asked @t22))) % 0.32/0.56 (step @p22 :rule cnf_or_pos :args (@t39)) % 0.32/0.56 (step @p23 :rule reordering :premises (@p22) :args ((or @t37 @t31 @t38 (not @t39)))) % 0.32/0.56 (step @p24 :rule chain_m_resolution :premises (@p23 @p21 @p10 @p20 @p18 @p17 @p15) :args (@t33 (@list false false false false true false) (@list @t39 @t23 @t35 @t36 @t31 @t34))) % 0.32/0.56 (step @p25 :rule cnf_or_pos :args (@t41)) % 0.32/0.56 (step @p26 :rule reordering :premises (@p25) :args ((or @t38 @t40 (not @t41)))) % 0.32/0.56 (step @p27 :rule chain_m_resolution :premises (@p26 @p24 @p14) :args (@t38 @t42 (@list @t33 @t41))) % 0.32/0.56 (step @p28 :rule cnf_or_pos :args (@t43)) % 0.32/0.56 (step @p29 :rule reordering :premises (@p28) :args ((or @t37 @t32 @t35 (not @t43)))) % 0.32/0.56 (step @p30 :rule chain_m_resolution :premises (@p29 @p10 @p27 @p13) :args (@t32 (@list false true false) (@list @t23 @t35 @t43))) % 0.32/0.56 (step @p31 :rule cnf_or_pos :args (@t45)) % 0.32/0.56 (step @p32 :rule reordering :premises (@p31) :args ((or @t31 @t44 (not @t45)))) % 0.32/0.56 (step @p33 :rule chain_m_resolution :premises (@p32 @p30 @p12) :args (@t44 (@list true false) (@list @t31 @t45))) % 0.32/0.56 (step @p34 :rule instantiate :premises (@p5) :args (@t30)) % 0.32/0.56 (step @p35 :rule cnf_or_pos :args (@t47)) % 0.32/0.56 (step @p36 :rule reordering :premises (@p35) :args ((or @t31 @t46 @t40 (not @t47)))) % 0.32/0.56 (step @p37 :rule chain_m_resolution :premises (@p36 @p30 @p24 @p34) :args (@t46 (@list true false false) (@list @t31 @t33 @t47))) % 0.32/0.56 (assume-push @p53 @t48) % 0.32/0.56 (step @p39 :rule instantiate :premises (@p53) :args ((@list tptp.knight))) % 0.32/0.56 (step-pop @p54 :rule scope :premises (@p39)) % 0.32/0.56 (step @p40 :rule process_scope :premises (@p54) :args ((not @t46))) % 0.32/0.56 (step @p42 :rule implies_elim :premises (@p40)) % 0.32/0.56 (step @p43 :rule chain_m_resolution :premises (@p42 @p37) :args ((not @t48) (@list false) (@list @t46))) % 0.32/0.56 (step @p44 :rule quant-miniscope-or :args ((= @t28 (or @t49 @t48)))) % 0.32/0.56 (step @p45 :rule eq_resolve :premises (@p11 @p44)) % 0.32/0.56 (step @p46 :rule chain_m_resolution :premises (@p45 @p43) :args (@t49 (@list true) (@list @t48))) % 0.32/0.56 (assume-push @p55 @t49) % 0.32/0.56 (step @p48 :rule instantiate :premises (@p55) :args ((@list tptp.knave))) % 0.32/0.56 (step-pop @p56 :rule scope :premises (@p48)) % 0.32/0.56 (step @p49 :rule process_scope :premises (@p56) :args ((not @t44))) % 0.32/0.56 (step @p51 :rule implies_elim :premises (@p49)) % 0.32/0.56 (step @p52 false :rule chain_m_resolution :premises (@p51 @p46 @p33) :args (false @t42 (@list @t49 @t44))) % 0.32/0.56 ) % 0.32/0.56 % SZS output end Proof % 0.32/0.57 % cvc5 exiting 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