%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PLA002-2 : 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 : n005.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 08:43:22 AM UTC 2026 % Result : Unsatisfiable 29.33s 29.51s % Output : Proof 29.33s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PLA002-2 : TPTP v9.2.1. Released v1.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.17/0.34 % Computer : n005.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 12:54:33 EDT 2026 % 0.17/0.34 % CPUTime : % 0.27/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.27/0.52 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 16.22/16.49 --- Run --no-e-matching --full-saturate-quant at 6... % 22.32/22.54 --- Run --no-e-matching --enum-inst-sum --full-saturate-quant at 6... % 28.33/28.59 --- Run --finite-model-find --uf-ss=no-minimal at 6... % 29.33/29.51 % SZS status Unsatisfiable % 29.33/29.51 % SZS output start Proof % 29.33/29.52 ( % 29.33/29.52 (declare-sort $$unsorted 0) % 29.33/29.52 (declare-const tptp.s0 $$unsorted) % 29.33/29.52 (declare-const tptp.f $$unsorted) % 29.33/29.52 (declare-const tptp.e $$unsorted) % 29.33/29.52 (declare-const tptp.situation (-> $$unsorted Bool)) % 29.33/29.52 (declare-const tptp.cold (-> $$unsorted Bool)) % 29.33/29.52 (declare-const tptp.walk (-> $$unsorted $$unsorted $$unsorted)) % 29.33/29.52 (declare-const tptp.warm (-> $$unsorted Bool)) % 29.33/29.52 (declare-const tptp.skate (-> $$unsorted $$unsorted $$unsorted)) % 29.33/29.52 (declare-const tptp.b $$unsorted) % 29.33/29.52 (declare-const tptp.d $$unsorted) % 29.33/29.52 (declare-const tptp.drive (-> $$unsorted $$unsorted $$unsorted)) % 29.33/29.52 (declare-const tptp.c $$unsorted) % 29.33/29.52 (declare-const tptp.at (-> $$unsorted $$unsorted Bool)) % 29.33/29.52 (declare-const tptp.a $$unsorted) % 29.33/29.52 (declare-const tptp.climb (-> $$unsorted $$unsorted $$unsorted)) % 29.33/29.52 (declare-const tptp.go (-> $$unsorted $$unsorted $$unsorted)) % 29.33/29.52 (define @t1 () (@var "Situation2" $$unsorted)) % 29.33/29.52 (define @t2 () (not (tptp.situation @t1))) % 29.33/29.52 (define @t3 () (@var "Situation1" $$unsorted)) % 29.33/29.52 (define @t4 () (not (tptp.situation @t3))) % 29.33/29.52 (define @t5 () (tptp.cold @t1)) % 29.33/29.52 (define @t6 () (tptp.warm @t3)) % 29.33/29.52 (define @t7 () (or @t6 @t5 @t4 @t2)) % 29.33/29.52 (define @t8 () (@list @t3 @t1)) % 29.33/29.52 (define @t9 () (forall @t8 @t7)) % 29.33/29.52 (define @t10 () (@var "Situation" $$unsorted)) % 29.33/29.52 (define @t11 () (not (tptp.situation @t10))) % 29.33/29.52 (define @t12 () (not (tptp.at tptp.a @t10))) % 29.33/29.52 (define @t13 () (@list @t10)) % 29.33/29.52 (define @t14 () (not (tptp.at tptp.b @t10))) % 29.33/29.52 (define @t15 () (not (tptp.cold @t10))) % 29.33/29.52 (define @t16 () (not (tptp.at tptp.c @t10))) % 29.33/29.52 (define @t17 () (not (tptp.warm @t10))) % 29.33/29.52 (define @t18 () (not (tptp.at tptp.d @t10))) % 29.33/29.52 (define @t19 () (tptp.at tptp.d (tptp.go tptp.d @t10))) % 29.33/29.52 (define @t20 () (tptp.at tptp.c (tptp.go tptp.c @t10))) % 29.33/29.52 (define @t21 () (forall @t13 (or @t18 @t20 @t11))) % 29.33/29.52 (define @t22 () (tptp.situation tptp.s0)) % 29.33/29.52 (define @t23 () (@var "Somewhere" $$unsorted)) % 29.33/29.52 (define @t24 () (@list @t10 @t23)) % 29.33/29.52 (define @t25 () (tptp.at tptp.f tptp.s0)) % 29.33/29.52 (define @t26 () (@var "S" $$unsorted)) % 29.33/29.52 (define @t27 () (tptp.go tptp.d tptp.s0)) % 29.33/29.52 (define @t28 () (tptp.go tptp.c @t27)) % 29.33/29.52 (define @t29 () (@list @t28)) % 29.33/29.52 (define @t30 () (tptp.skate tptp.b @t28)) % 29.33/29.52 (define @t31 () (tptp.walk tptp.a @t30)) % 29.33/29.52 (define @t32 () (tptp.situation @t27)) % 29.33/29.52 (define @t33 () (not @t22)) % 29.33/29.52 (define @t34 () (or @t33 @t32)) % 29.33/29.52 (define @t35 () (@list false false)) % 29.33/29.52 (define @t36 () (tptp.situation @t28)) % 29.33/29.52 (define @t37 () (not @t32)) % 29.33/29.52 (define @t38 () (or @t37 @t36)) % 29.33/29.52 (define @t39 () (tptp.situation @t30)) % 29.33/29.52 (define @t40 () (not @t36)) % 29.33/29.52 (define @t41 () (or @t40 @t39)) % 29.33/29.52 (define @t42 () (tptp.situation @t31)) % 29.33/29.52 (define @t43 () (not @t39)) % 29.33/29.52 (define @t44 () (or @t43 @t42)) % 29.33/29.52 (define @t45 () (not @t42)) % 29.33/29.52 (define @t46 () (tptp.at tptp.a @t31)) % 29.33/29.52 (define @t47 () (not @t46)) % 29.33/29.52 (define @t48 () (or @t47 @t45)) % 29.33/29.52 (define @t49 () (tptp.at tptp.b @t30)) % 29.33/29.52 (define @t50 () (not @t49)) % 29.33/29.52 (define @t51 () (or @t50 @t46 @t43)) % 29.33/29.52 (define @t52 () (@list false true false)) % 29.33/29.52 (define @t53 () (@list @t27)) % 29.33/29.52 (define @t54 () (tptp.climb tptp.b @t27)) % 29.33/29.52 (define @t55 () (tptp.drive tptp.a @t54)) % 29.33/29.52 (define @t56 () (tptp.situation @t54)) % 29.33/29.52 (define @t57 () (or @t37 @t56)) % 29.33/29.52 (define @t58 () (tptp.situation @t55)) % 29.33/29.52 (define @t59 () (not @t56)) % 29.33/29.52 (define @t60 () (or @t59 @t58)) % 29.33/29.52 (define @t61 () (not @t58)) % 29.33/29.52 (define @t62 () (tptp.at tptp.a @t55)) % 29.33/29.52 (define @t63 () (not @t62)) % 29.33/29.52 (define @t64 () (or @t63 @t61)) % 29.33/29.52 (define @t65 () (tptp.at tptp.b @t54)) % 29.33/29.52 (define @t66 () (not @t65)) % 29.33/29.52 (define @t67 () (or @t66 @t62 @t59)) % 29.33/29.52 (define @t68 () (tptp.at tptp.d @t27)) % 29.33/29.52 (define @t69 () (not @t25)) % 29.33/29.52 (define @t70 () (or @t69 @t68 @t33)) % 29.33/29.52 (define @t71 () (not @t68)) % 29.33/29.52 (define @t72 () (tptp.warm @t27)) % 29.33/29.52 (define @t73 () (not @t72)) % 29.33/29.52 (define @t74 () (or @t73 @t71 @t65 @t37)) % 29.33/29.52 (define @t75 () (@list false false true false)) % 29.33/29.52 (define @t76 () (or @t72 @t37)) % 29.33/29.52 (define @t77 () (not @t76)) % 29.33/29.52 (define @t78 () (or @t6 @t4)) % 29.33/29.52 (define @t79 () (forall (@list @t3) @t78)) % 29.33/29.52 (define @t80 () (@list true)) % 29.33/29.52 (define @t81 () (or @t5 @t2)) % 29.33/29.52 (define @t82 () (forall (@list @t1) @t81)) % 29.33/29.52 (define @t83 () (or @t78 @t81)) % 29.33/29.52 (define @t84 () (tptp.cold @t28)) % 29.33/29.52 (define @t85 () (or @t84 @t40)) % 29.33/29.52 (define @t86 () (tptp.at tptp.c @t28)) % 29.33/29.52 (define @t87 () (not @t86)) % 29.33/29.52 (define @t88 () (not @t84)) % 29.33/29.52 (define @t89 () (or @t88 @t87 @t49 @t40)) % 29.33/29.52 (define @t90 () (or @t71 @t86 @t37)) % 29.33/29.52 (define @t91 () (not @t90)) % 29.33/29.52 (assume @p1 @t9) % 29.33/29.52 (assume @p2 (forall @t13 (or @t12 (tptp.at tptp.b (tptp.walk tptp.b @t10)) @t11))) % 29.33/29.52 (assume @p3 (forall @t13 (or @t12 (tptp.at tptp.b (tptp.drive tptp.b @t10)) @t11))) % 29.33/29.52 (assume @p4 (forall @t13 (or @t14 (tptp.at tptp.a (tptp.walk tptp.a @t10)) @t11))) % 29.33/29.52 (assume @p5 (forall @t13 (or @t14 (tptp.at tptp.a (tptp.drive tptp.a @t10)) @t11))) % 29.33/29.52 (assume @p6 (forall @t13 (or @t15 @t14 (tptp.at tptp.c (tptp.skate tptp.c @t10)) @t11))) % 29.33/29.52 (assume @p7 (forall @t13 (or @t15 @t16 (tptp.at tptp.b (tptp.skate tptp.b @t10)) @t11))) % 29.33/29.52 (assume @p8 (forall @t13 (or @t17 @t14 (tptp.at tptp.d (tptp.climb tptp.d @t10)) @t11))) % 29.33/29.52 (assume @p9 (forall @t13 (or @t17 @t18 (tptp.at tptp.b (tptp.climb tptp.b @t10)) @t11))) % 29.33/29.52 (assume @p10 (forall @t13 (or @t16 @t19 @t11))) % 29.33/29.52 (assume @p11 @t21) % 29.33/29.52 (assume @p12 (forall @t13 (or @t16 (tptp.at tptp.e (tptp.go tptp.e @t10)) @t11))) % 29.33/29.52 (assume @p13 (forall @t13 (or (not (tptp.at tptp.e @t10)) @t20 @t11))) % 29.33/29.52 (assume @p14 (forall @t13 (or @t18 (tptp.at tptp.f (tptp.go tptp.f @t10)) @t11))) % 29.33/29.52 (assume @p15 (forall @t13 (or (not (tptp.at tptp.f @t10)) @t19 @t11))) % 29.33/29.52 (assume @p16 @t22) % 29.33/29.52 (assume @p17 (forall @t24 (or @t11 (tptp.situation (tptp.walk @t23 @t10))))) % 29.33/29.52 (assume @p18 (forall @t24 (or @t11 (tptp.situation (tptp.drive @t23 @t10))))) % 29.33/29.52 (assume @p19 (forall @t24 (or @t11 (tptp.situation (tptp.climb @t23 @t10))))) % 29.33/29.52 (assume @p20 (forall @t24 (or @t11 (tptp.situation (tptp.skate @t23 @t10))))) % 29.33/29.52 (assume @p21 (forall @t24 (or @t11 (tptp.situation (tptp.go @t23 @t10))))) % 29.33/29.52 (assume @p22 @t25) % 29.33/29.52 (assume @p23 (forall (@list @t26) (or (not (tptp.at tptp.a @t26)) (not (tptp.situation @t26))))) % 29.33/29.52 (step @p24 :rule instantiate :premises (@p7) :args (@t29)) % 29.33/29.52 (step @p25 :rule instantiate :premises (@p4) :args ((@list @t30))) % 29.33/29.52 (step @p26 :rule instantiate :premises (@p23) :args ((@list @t31))) % 29.33/29.52 (step @p27 :rule instantiate :premises (@p17) :args ((@list @t30 tptp.a))) % 29.33/29.52 (step @p28 :rule instantiate :premises (@p20) :args ((@list @t28 tptp.b))) % 29.33/29.52 (step @p29 :rule instantiate :premises (@p21) :args ((@list @t27 tptp.c))) % 29.33/29.52 (step @p30 :rule instantiate :premises (@p21) :args ((@list tptp.s0 tptp.d))) % 29.33/29.52 (step @p31 :rule cnf_or_pos :args (@t34)) % 29.33/29.52 (step @p32 :rule reordering :premises (@p31) :args ((or @t33 @t32 (not @t34)))) % 29.33/29.52 (step @p33 :rule chain_m_resolution :premises (@p32 @p16 @p30) :args (@t32 @t35 (@list @t22 @t34))) % 29.33/29.52 (step @p34 :rule cnf_or_pos :args (@t38)) % 29.33/29.52 (step @p35 :rule reordering :premises (@p34) :args ((or @t37 @t36 (not @t38)))) % 29.33/29.52 (step @p36 :rule chain_m_resolution :premises (@p35 @p33 @p29) :args (@t36 @t35 (@list @t32 @t38))) % 29.33/29.52 (step @p37 :rule cnf_or_pos :args (@t41)) % 29.33/29.52 (step @p38 :rule reordering :premises (@p37) :args ((or @t40 @t39 (not @t41)))) % 29.33/29.52 (step @p39 :rule chain_m_resolution :premises (@p38 @p36 @p28) :args (@t39 @t35 (@list @t36 @t41))) % 29.33/29.52 (step @p40 :rule cnf_or_pos :args (@t44)) % 29.33/29.52 (step @p41 :rule reordering :premises (@p40) :args ((or @t43 @t42 (not @t44)))) % 29.33/29.52 (step @p42 :rule chain_m_resolution :premises (@p41 @p39 @p27) :args (@t42 @t35 (@list @t39 @t44))) % 29.33/29.52 (step @p43 :rule cnf_or_pos :args (@t48)) % 29.33/29.52 (step @p44 :rule reordering :premises (@p43) :args ((or @t47 @t45 (not @t48)))) % 29.33/29.52 (step @p45 :rule chain_m_resolution :premises (@p44 @p42 @p26) :args (@t47 @t35 (@list @t42 @t48))) % 29.33/29.52 (step @p46 :rule cnf_or_pos :args (@t51)) % 29.33/29.52 (step @p47 :rule reordering :premises (@p46) :args ((or @t43 @t50 @t46 (not @t51)))) % 29.33/29.52 (step @p48 :rule chain_m_resolution :premises (@p47 @p39 @p45 @p25) :args (@t50 @t52 (@list @t39 @t46 @t51))) % 29.33/29.52 (step @p49 :rule instantiate :premises (@p9) :args (@t53)) % 29.33/29.52 (step @p50 :rule instantiate :premises (@p5) :args ((@list @t54))) % 29.33/29.52 (step @p51 :rule instantiate :premises (@p23) :args ((@list @t55))) % 29.33/29.52 (step @p52 :rule instantiate :premises (@p18) :args ((@list @t54 tptp.a))) % 29.33/29.52 (step @p53 :rule instantiate :premises (@p19) :args ((@list @t27 tptp.b))) % 29.33/29.52 (step @p54 :rule cnf_or_pos :args (@t57)) % 29.33/29.52 (step @p55 :rule reordering :premises (@p54) :args ((or @t37 @t56 (not @t57)))) % 29.33/29.52 (step @p56 :rule chain_m_resolution :premises (@p55 @p33 @p53) :args (@t56 @t35 (@list @t32 @t57))) % 29.33/29.52 (step @p57 :rule cnf_or_pos :args (@t60)) % 29.33/29.52 (step @p58 :rule reordering :premises (@p57) :args ((or @t59 @t58 (not @t60)))) % 29.33/29.52 (step @p59 :rule chain_m_resolution :premises (@p58 @p56 @p52) :args (@t58 @t35 (@list @t56 @t60))) % 29.33/29.52 (step @p60 :rule cnf_or_pos :args (@t64)) % 29.33/29.52 (step @p61 :rule reordering :premises (@p60) :args ((or @t61 @t63 (not @t64)))) % 29.33/29.52 (step @p62 :rule chain_m_resolution :premises (@p61 @p59 @p51) :args (@t63 @t35 (@list @t58 @t64))) % 29.33/29.52 (step @p63 :rule cnf_or_pos :args (@t67)) % 29.33/29.52 (step @p64 :rule reordering :premises (@p63) :args ((or @t59 @t66 @t62 (not @t67)))) % 29.33/29.52 (step @p65 :rule chain_m_resolution :premises (@p64 @p56 @p62 @p50) :args (@t66 @t52 (@list @t56 @t62 @t67))) % 29.33/29.52 (step @p66 :rule instantiate :premises (@p15) :args ((@list tptp.s0))) % 29.33/29.52 (step @p67 :rule cnf_or_pos :args (@t70)) % 29.33/29.52 (step @p68 :rule reordering :premises (@p67) :args ((or @t33 @t69 @t68 (not @t70)))) % 29.33/29.52 (step @p69 :rule chain_m_resolution :premises (@p68 @p16 @p22 @p66) :args (@t68 (@list false false false) (@list @t22 @t25 @t70))) % 29.33/29.52 (step @p70 :rule cnf_or_pos :args (@t74)) % 29.33/29.52 (step @p71 :rule reordering :premises (@p70) :args ((or @t37 @t71 @t73 @t65 (not @t74)))) % 29.33/29.52 (step @p72 :rule chain_m_resolution :premises (@p71 @p33 @p69 @p65 @p49) :args (@t73 @t75 (@list @t32 @t68 @t65 @t74))) % 29.33/29.52 (step @p73 :rule cnf_or_pos :args (@t76)) % 29.33/29.52 (step @p74 :rule reordering :premises (@p73) :args ((or @t37 @t72 @t77))) % 29.33/29.52 (step @p75 :rule chain_m_resolution :premises (@p74 @p33 @p72) :args (@t77 (@list false true) (@list @t32 @t72))) % 29.33/29.52 (assume-push @p109 @t79) % 29.33/29.52 (step @p77 :rule instantiate :premises (@p109) :args (@t53)) % 29.33/29.52 (step-pop @p110 :rule scope :premises (@p77)) % 29.33/29.52 (step @p78 :rule process_scope :premises (@p110) :args (@t76)) % 29.33/29.52 (step @p80 :rule implies_elim :premises (@p78)) % 29.33/29.52 (step @p81 :rule chain_m_resolution :premises (@p80 @p75) :args ((not @t79) @t80 (@list @t76))) % 29.33/29.52 (step @p82 :rule quant-miniscope-or :args ((= (forall @t8 @t83) (or @t79 @t82)))) % 29.33/29.52 (step @p83 :rule aci_norm :args ((= @t7 @t83))) % 29.33/29.52 (step @p84 :rule cong :premises (@p83) :args (@t9)) % 29.33/29.52 (step @p85 :rule trans :premises (@p84 @p82)) % 29.33/29.52 (step @p86 :rule eq_resolve :premises (@p1 @p85)) % 29.33/29.52 (step @p87 :rule chain_m_resolution :premises (@p86 @p81) :args (@t82 @t80 (@list @t79))) % 29.33/29.52 (assume-push @p111 @t82) % 29.33/29.52 (step @p89 :rule instantiate :premises (@p111) :args (@t29)) % 29.33/29.52 (step-pop @p112 :rule scope :premises (@p89)) % 29.33/29.52 (step @p90 :rule process_scope :premises (@p112) :args (@t85)) % 29.33/29.52 (step @p92 :rule implies_elim :premises (@p90)) % 29.33/29.52 (step @p93 :rule chain_m_resolution :premises (@p92 @p87) :args (@t85 (@list false) (@list @t82))) % 29.33/29.52 (step @p94 :rule cnf_or_pos :args (@t85)) % 29.33/29.52 (step @p95 :rule reordering :premises (@p94) :args ((or @t40 @t84 (not @t85)))) % 29.33/29.52 (step @p96 :rule chain_m_resolution :premises (@p95 @p36 @p93) :args (@t84 @t35 (@list @t36 @t85))) % 29.33/29.52 (step @p97 :rule cnf_or_pos :args (@t89)) % 29.33/29.52 (step @p98 :rule reordering :premises (@p97) :args ((or @t40 @t87 @t88 @t49 (not @t89)))) % 29.33/29.52 (step @p99 :rule chain_m_resolution :premises (@p98 @p36 @p96 @p48 @p24) :args (@t87 @t75 (@list @t36 @t84 @t49 @t89))) % 29.33/29.52 (step @p100 :rule cnf_or_pos :args (@t90)) % 29.33/29.52 (step @p101 :rule reordering :premises (@p100) :args ((or @t37 @t71 @t86 @t91))) % 29.33/29.52 (step @p102 :rule chain_m_resolution :premises (@p101 @p33 @p69 @p99) :args (@t91 (@list false false true) (@list @t32 @t68 @t86))) % 29.33/29.52 (assume-push @p113 @t21) % 29.33/29.52 (step @p104 :rule instantiate :premises (@p11) :args (@t53)) % 29.33/29.52 (step-pop @p114 :rule scope :premises (@p104)) % 29.33/29.52 (step @p105 :rule process_scope :premises (@p114) :args (@t90)) % 29.33/29.52 (step @p107 :rule implies_elim :premises (@p105)) % 29.33/29.52 (step @p108 false :rule chain_m_resolution :premises (@p107 @p102 @p11) :args (false (@list true false) (@list @t90 @t21))) % 29.33/29.52 ) % 29.33/29.52 % SZS output end Proof % 29.33/29.52 % cvc5 exiting %------------------------------------------------------------------------------