%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PUZ021-1 : TPTP v9.2.1. Released v1.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n023.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 08:43:58 AM UTC 2026 % Result : Unsatisfiable 15.40s 15.65s % Output : Proof 15.40s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.13/0.12 % Problem : PUZ021-1 : TPTP v9.2.1. Released v1.0.0. % 0.13/0.14 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.17/0.35 % Computer : n023.cluster.edu % 0.17/0.35 % Model : x86_64 x86_64 % 0.17/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.35 % Memory : 8042.1875MB % 0.17/0.35 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.35 % CPULimit : 300 % 0.17/0.35 % WCLimit : 300 % 0.17/0.35 % DateTime : Tue Jun 2 13:13:13 EDT 2026 % 0.17/0.35 % CPUTime : % 0.31/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.31/0.52 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 15.32/15.56 --- Run --no-e-matching --full-saturate-quant at 6... % 15.40/15.65 % SZS status Unsatisfiable % 15.40/15.65 % SZS output start Proof % 15.40/15.65 ( % 15.40/15.65 (declare-sort $$unsorted 0) % 15.40/15.65 (declare-const tptp.me $$unsorted) % 15.40/15.65 (declare-const tptp.and (-> $$unsorted $$unsorted $$unsorted)) % 15.40/15.65 (declare-const tptp.says (-> $$unsorted $$unsorted Bool)) % 15.40/15.65 (declare-const tptp.rich (-> $$unsorted $$unsorted)) % 15.40/15.65 (declare-const tptp.poor (-> $$unsorted $$unsorted)) % 15.40/15.65 (declare-const tptp.knight (-> $$unsorted $$unsorted)) % 15.40/15.65 (declare-const tptp.a_truth (-> $$unsorted $$unsorted Bool)) % 15.40/15.65 (declare-const tptp.knave (-> $$unsorted $$unsorted)) % 15.40/15.65 (define @t1 () (@var "Y" $$unsorted)) % 15.40/15.65 (define @t2 () (@var "X" $$unsorted)) % 15.40/15.65 (define @t3 () (tptp.knave @t2)) % 15.40/15.65 (define @t4 () (tptp.a_truth @t3 @t1)) % 15.40/15.65 (define @t5 () (tptp.knight @t2)) % 15.40/15.65 (define @t6 () (tptp.a_truth @t5 @t1)) % 15.40/15.65 (define @t7 () (@list @t2 @t1)) % 15.40/15.65 (define @t8 () (tptp.a_truth (tptp.poor @t2) @t1)) % 15.40/15.65 (define @t9 () (tptp.a_truth (tptp.rich @t2) @t1)) % 15.40/15.65 (define @t10 () (@var "Z" $$unsorted)) % 15.40/15.65 (define @t11 () (tptp.a_truth @t1 @t10)) % 15.40/15.65 (define @t12 () (tptp.says @t2 @t1)) % 15.40/15.65 (define @t13 () (not @t12)) % 15.40/15.65 (define @t14 () (not (tptp.a_truth @t5 @t10))) % 15.40/15.65 (define @t15 () (@list @t2 @t10 @t1)) % 15.40/15.65 (define @t16 () (not @t11)) % 15.40/15.65 (define @t17 () (not (tptp.a_truth @t3 @t10))) % 15.40/15.65 (define @t18 () (tptp.a_truth @t2 @t10)) % 15.40/15.65 (define @t19 () (tptp.a_truth (tptp.and @t2 @t1) @t10)) % 15.40/15.65 (define @t20 () (not @t19)) % 15.40/15.65 (define @t21 () (@list @t2 @t1 @t10)) % 15.40/15.65 (define @t22 () (forall @t21 (or @t20 @t18))) % 15.40/15.65 (define @t23 () (tptp.rich tptp.me)) % 15.40/15.65 (define @t24 () (tptp.knave tptp.me)) % 15.40/15.65 (define @t25 () (tptp.and @t24 @t23)) % 15.40/15.65 (define @t26 () (tptp.a_truth @t25 @t2)) % 15.40/15.65 (define @t27 () (tptp.says tptp.me @t2)) % 15.40/15.65 (define @t28 () (@list @t2)) % 15.40/15.65 (define @t29 () (@list tptp.me @t24 @t24)) % 15.40/15.65 (define @t30 () (@list tptp.me @t24)) % 15.40/15.65 (define @t31 () (tptp.a_truth @t24 @t24)) % 15.40/15.65 (define @t32 () (tptp.knight tptp.me)) % 15.40/15.65 (define @t33 () (tptp.a_truth @t32 @t24)) % 15.40/15.65 (define @t34 () (or @t33 @t31)) % 15.40/15.65 (define @t35 () (tptp.and @t24 @t32)) % 15.40/15.65 (define @t36 () (tptp.a_truth @t35 @t24)) % 15.40/15.65 (define @t37 () (not @t36)) % 15.40/15.65 (define @t38 () (or @t37 @t33)) % 15.40/15.65 (define @t39 () (not @t31)) % 15.40/15.65 (define @t40 () (tptp.says tptp.me @t24)) % 15.40/15.65 (define @t41 () (not @t40)) % 15.40/15.65 (define @t42 () (or @t39 @t41 @t39)) % 15.40/15.65 (define @t43 () (tptp.says tptp.me @t32)) % 15.40/15.65 (define @t44 () (or @t39 @t43 @t33)) % 15.40/15.65 (define @t45 () (tptp.says tptp.me @t35)) % 15.40/15.65 (define @t46 () (or @t39 @t45 @t36)) % 15.40/15.65 (define @t47 () (tptp.a_truth @t25 @t24)) % 15.40/15.65 (define @t48 () (or @t40 @t47)) % 15.40/15.65 (define @t49 () (tptp.a_truth @t25 @t32)) % 15.40/15.65 (define @t50 () (not @t49)) % 15.40/15.65 (define @t51 () (not @t43)) % 15.40/15.65 (define @t52 () (or @t51 @t50)) % 15.40/15.65 (define @t53 () (not @t47)) % 15.40/15.65 (define @t54 () (tptp.says tptp.me @t25)) % 15.40/15.65 (define @t55 () (not @t54)) % 15.40/15.65 (define @t56 () (or @t39 @t55 @t53)) % 15.40/15.65 (define @t57 () (tptp.a_truth @t24 @t32)) % 15.40/15.65 (define @t58 () (not @t57)) % 15.40/15.65 (define @t59 () (or @t58 @t54 @t49)) % 15.40/15.65 (define @t60 () (tptp.a_truth @t32 @t32)) % 15.40/15.65 (define @t61 () (or @t60 @t57)) % 15.40/15.65 (define @t62 () (tptp.a_truth @t35 @t32)) % 15.40/15.65 (define @t63 () (not @t62)) % 15.40/15.65 (define @t64 () (or @t63 @t57)) % 15.40/15.65 (define @t65 () (not @t45)) % 15.40/15.65 (define @t66 () (not @t60)) % 15.40/15.65 (define @t67 () (or @t66 @t65 @t62)) % 15.40/15.65 (define @t68 () (not @t33)) % 15.40/15.65 (define @t69 () (or @t68 @t39)) % 15.40/15.65 (define @t70 () (or @t68 @t41 @t31)) % 15.40/15.65 (define @t71 () (@list true false)) % 15.40/15.65 (define @t72 () (or @t53 @t31)) % 15.40/15.65 (define @t73 () (not @t72)) % 15.40/15.65 (assume @p1 (forall @t7 (or (not @t6) (not @t4)))) % 15.40/15.65 (assume @p2 (forall @t7 (or @t6 @t4))) % 15.40/15.65 (assume @p3 (forall @t7 (or (not @t9) (not @t8)))) % 15.40/15.65 (assume @p4 (forall @t7 (or @t9 @t8))) % 15.40/15.65 (assume @p5 (forall @t15 (or @t14 @t13 @t11))) % 15.40/15.65 (assume @p6 (forall @t15 (or @t14 @t12 @t16))) % 15.40/15.65 (assume @p7 (forall @t15 (or @t17 @t13 @t16))) % 15.40/15.65 (assume @p8 (forall @t15 (or @t17 @t12 @t11))) % 15.40/15.65 (assume @p9 @t22) % 15.40/15.65 (assume @p10 (forall @t21 (or @t20 @t11))) % 15.40/15.65 (assume @p11 (forall @t21 (or @t19 (not @t18) @t16))) % 15.40/15.65 (assume @p12 (forall @t28 (or (not @t27) (not @t26)))) % 15.40/15.65 (assume @p13 (forall @t28 (or @t27 @t26))) % 15.40/15.65 (step @p14 :rule instantiate :premises (@p13) :args ((@list @t24))) % 15.40/15.65 (step @p15 :rule instantiate :premises (@p5) :args (@t29)) % 15.40/15.65 (step @p16 :rule instantiate :premises (@p1) :args (@t30)) % 15.40/15.65 (step @p17 :rule instantiate :premises (@p2) :args (@t30)) % 15.40/15.65 (step @p18 :rule cnf_or_pos :args (@t34)) % 15.40/15.65 (step @p19 :rule reordering :premises (@p18) :args ((or @t33 @t31 (not @t34)))) % 15.40/15.65 (step @p20 :rule instantiate :premises (@p10) :args ((@list @t24 @t32 @t24))) % 15.40/15.65 (step @p21 :rule cnf_or_pos :args (@t38)) % 15.40/15.65 (step @p22 :rule reordering :premises (@p21) :args ((or @t33 @t37 (not @t38)))) % 15.40/15.65 (step @p23 :rule instantiate :premises (@p7) :args (@t29)) % 15.40/15.65 (step @p24 :rule cnf_or_pos :args (@t42)) % 15.40/15.65 (step @p25 :rule factoring :premises (@p24)) % 15.40/15.65 (step @p26 :rule reordering :premises (@p25) :args ((or @t39 @t41 (not @t42)))) % 15.40/15.65 (step @p27 :rule instantiate :premises (@p8) :args ((@list tptp.me @t24 @t32))) % 15.40/15.65 (step @p28 :rule cnf_or_pos :args (@t44)) % 15.40/15.65 (step @p29 :rule reordering :premises (@p28) :args ((or @t33 @t39 @t43 (not @t44)))) % 15.40/15.65 (step @p30 :rule instantiate :premises (@p8) :args ((@list tptp.me @t24 @t35))) % 15.40/15.65 (step @p31 :rule cnf_or_pos :args (@t46)) % 15.40/15.65 (step @p32 :rule reordering :premises (@p31) :args ((or @t39 @t36 @t45 (not @t46)))) % 15.40/15.65 (step @p33 :rule cnf_or_pos :args (@t48)) % 15.40/15.65 (step @p34 :rule reordering :premises (@p33) :args ((or @t40 @t47 (not @t48)))) % 15.40/15.65 (step @p35 :rule instantiate :premises (@p12) :args ((@list @t32))) % 15.40/15.65 (step @p36 :rule cnf_or_pos :args (@t52)) % 15.40/15.65 (step @p37 :rule reordering :premises (@p36) :args ((or @t51 @t50 (not @t52)))) % 15.40/15.65 (step @p38 :rule instantiate :premises (@p7) :args ((@list tptp.me @t24 @t25))) % 15.40/15.65 (step @p39 :rule cnf_or_pos :args (@t56)) % 15.40/15.65 (step @p40 :rule reordering :premises (@p39) :args ((or @t39 @t53 @t55 (not @t56)))) % 15.40/15.65 (step @p41 :rule instantiate :premises (@p8) :args ((@list tptp.me @t32 @t25))) % 15.40/15.65 (step @p42 :rule cnf_or_pos :args (@t59)) % 15.40/15.65 (step @p43 :rule reordering :premises (@p42) :args ((or @t54 @t58 @t49 (not @t59)))) % 15.40/15.65 (step @p44 :rule instantiate :premises (@p2) :args ((@list tptp.me @t32))) % 15.40/15.65 (step @p45 :rule cnf_or_pos :args (@t61)) % 15.40/15.65 (step @p46 :rule reordering :premises (@p45) :args ((or @t57 @t60 (not @t61)))) % 15.40/15.65 (step @p47 :rule instantiate :premises (@p9) :args ((@list @t24 @t32 @t32))) % 15.40/15.65 (step @p48 :rule cnf_or_pos :args (@t64)) % 15.40/15.65 (step @p49 :rule reordering :premises (@p48) :args ((or @t57 @t63 (not @t64)))) % 15.40/15.65 (step @p50 :rule instantiate :premises (@p5) :args ((@list tptp.me @t32 @t35))) % 15.40/15.65 (step @p51 :rule cnf_or_pos :args (@t67)) % 15.40/15.65 (step @p52 :rule reordering :premises (@p51) :args ((or @t66 @t62 @t65 (not @t67)))) % 15.40/15.65 (step @p53 :rule chain_m_resolution :premises (@p52 @p50 @p49 @p47 @p46 @p44 @p43 @p41 @p40 @p38 @p37 @p35 @p34 @p14 @p32 @p30 @p29 @p27 @p26 @p23 @p22 @p20 @p19 @p17) :args (@t33 (@list false true false false false true false true false true false false false false false false false true false true false false false) (@list @t67 @t62 @t64 @t60 @t61 @t57 @t59 @t54 @t56 @t49 @t52 @t47 @t48 @t45 @t46 @t43 @t44 @t40 @t42 @t36 @t38 @t31 @t34))) % 15.40/15.65 (step @p54 :rule cnf_or_pos :args (@t69)) % 15.40/15.65 (step @p55 :rule reordering :premises (@p54) :args ((or @t68 @t39 (not @t69)))) % 15.40/15.65 (step @p56 :rule chain_m_resolution :premises (@p55 @p53 @p16) :args (@t39 (@list false false) (@list @t33 @t69))) % 15.40/15.65 (step @p57 :rule cnf_or_pos :args (@t70)) % 15.40/15.65 (step @p58 :rule reordering :premises (@p57) :args ((or @t68 @t31 @t41 (not @t70)))) % 15.40/15.65 (step @p59 :rule chain_m_resolution :premises (@p58 @p53 @p56 @p15) :args (@t41 (@list false true false) (@list @t33 @t31 @t70))) % 15.40/15.65 (step @p60 :rule chain_m_resolution :premises (@p34 @p59 @p14) :args (@t47 @t71 (@list @t40 @t48))) % 15.40/15.65 (step @p61 :rule cnf_or_pos :args (@t72)) % 15.40/15.65 (step @p62 :rule reordering :premises (@p61) :args ((or @t31 @t53 @t73))) % 15.40/15.65 (step @p63 :rule chain_m_resolution :premises (@p62 @p56 @p60) :args (@t73 @t71 (@list @t31 @t47))) % 15.40/15.65 (assume-push @p70 @t22) % 15.40/15.65 (step @p65 :rule instantiate :premises (@p9) :args ((@list @t24 @t23 @t24))) % 15.40/15.65 (step-pop @p71 :rule scope :premises (@p65)) % 15.40/15.65 (step @p66 :rule process_scope :premises (@p71) :args (@t72)) % 15.40/15.65 (step @p68 :rule implies_elim :premises (@p66)) % 15.40/15.65 (step @p69 false :rule chain_m_resolution :premises (@p68 @p63 @p9) :args (false @t71 (@list @t72 @t22))) % 15.40/15.65 ) % 15.40/15.65 % SZS output end Proof % 15.40/15.65 % cvc5 exiting %------------------------------------------------------------------------------