%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL897-10 : TPTP v9.3.1. Released v8.1.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n020.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Mon Sep 7 11:24:07 AM UTC 2026 % Result : Unsatisfiable 0.19s 0.53s % Output : Proof 0.19s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.02 % Problem : LCL897-10 : TPTP v9.3.1. Released v8.1.0. % 0.00/0.04 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.09/0.37 % Computer : n020.cluster.edu % 0.09/0.37 % Model : x86_64 x86_64 % 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.09/0.37 % Memory : 8046.5625MB % 0.09/0.37 % OS : Linux 6.8.0-71-generic % 0.09/0.37 % CPULimit : 300 % 0.09/0.37 % WCLimit : 300 % 0.09/0.37 % DateTime : Fri Sep 4 15:31:12 UTC 2026 % 0.09/0.37 % CPUTime : % 0.09/0.44 %----Proving TF0_NAR, FOF, or CNF % 0.19/0.46 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.19/0.53 % SZS status Unsatisfiable % 0.19/0.53 % SZS output start Proof % 0.19/0.54 ( % 0.19/0.54 (declare-sort $$unsorted 0) % 0.19/0.54 (declare-const tptp.b $$unsorted) % 0.19/0.54 (declare-const tptp.c $$unsorted) % 0.19/0.54 (declare-const |tptp.' = =>'| (-> $$unsorted $$unsorted $$unsorted)) % 0.19/0.54 (declare-const tptp.a $$unsorted) % 0.19/0.54 (declare-const |tptp.'0'| $$unsorted) % 0.19/0.54 (declare-const |tptp.'+'| (-> $$unsorted $$unsorted $$unsorted)) % 0.19/0.54 (define @t1 () (@var "C" $$unsorted)) % 0.19/0.54 (define @t2 () (@var "B" $$unsorted)) % 0.19/0.54 (define @t3 () (@var "A" $$unsorted)) % 0.19/0.54 (define @t4 () (|tptp.'+'| @t3 @t2)) % 0.19/0.54 (define @t5 () (@list @t3 @t2 @t1)) % 0.19/0.54 (define @t6 () (@list @t3 @t2)) % 0.19/0.54 (define @t7 () (@list @t3)) % 0.19/0.54 (define @t8 () (forall @t5 (= (|tptp.' = =>'| @t4 @t1) (|tptp.' = =>'| @t3 (|tptp.' = =>'| @t2 @t1))))) % 0.19/0.54 (define @t9 () (|tptp.' = =>'| tptp.b tptp.c)) % 0.19/0.54 (define @t10 () (|tptp.'+'| tptp.b @t9)) % 0.19/0.54 (define @t11 () (|tptp.'+'| tptp.a (|tptp.' = =>'| tptp.a @t10))) % 0.19/0.54 (define @t12 () (|tptp.'+'| tptp.a (|tptp.' = =>'| tptp.a tptp.b))) % 0.19/0.54 (define @t13 () (|tptp.' = =>'| @t12 tptp.c)) % 0.19/0.54 (define @t14 () (|tptp.'+'| @t12 @t13)) % 0.19/0.54 (define @t15 () (= @t14 @t11)) % 0.19/0.54 (define @t16 () (|tptp.' = =>'| tptp.b tptp.a)) % 0.19/0.54 (define @t17 () (|tptp.' = =>'| tptp.c tptp.b)) % 0.19/0.54 (define @t18 () (|tptp.' = =>'| @t9 @t16)) % 0.19/0.54 (define @t19 () (|tptp.'+'| @t9 tptp.b)) % 0.19/0.54 (define @t20 () (|tptp.' = =>'| @t19 tptp.a)) % 0.19/0.54 (define @t21 () (= @t20 @t18)) % 0.19/0.54 (define @t22 () (= @t18 @t20)) % 0.19/0.54 (define @t23 () (= @t10 @t19)) % 0.19/0.54 (define @t24 () (|tptp.'+'| tptp.b @t16)) % 0.19/0.54 (define @t25 () (= @t12 @t24)) % 0.19/0.54 (define @t26 () (|tptp.' = =>'| @t10 tptp.a)) % 0.19/0.54 (define @t27 () (= @t11 (|tptp.'+'| @t10 @t26))) % 0.19/0.54 (define @t28 () (|tptp.'+'| tptp.c @t17)) % 0.19/0.54 (define @t29 () (= @t10 @t28)) % 0.19/0.54 (define @t30 () (|tptp.'+'| @t16 @t13)) % 0.19/0.54 (define @t31 () (|tptp.'+'| tptp.b @t30)) % 0.19/0.54 (define @t32 () (= (|tptp.'+'| @t24 @t13) @t31)) % 0.19/0.54 (define @t33 () (|tptp.'+'| @t16 tptp.b)) % 0.19/0.54 (define @t34 () (= @t24 @t33)) % 0.19/0.54 (define @t35 () (|tptp.'+'| @t17 tptp.c)) % 0.19/0.54 (define @t36 () (= @t28 @t35)) % 0.19/0.54 (define @t37 () (|tptp.' = =>'| @t16 @t9)) % 0.19/0.54 (define @t38 () (= (|tptp.' = =>'| @t33 tptp.c) @t37)) % 0.19/0.54 (define @t39 () (|tptp.'+'| @t9 @t18)) % 0.19/0.54 (define @t40 () (= (|tptp.'+'| @t16 @t37) @t39)) % 0.19/0.54 (define @t41 () (|tptp.'+'| @t10 @t18)) % 0.19/0.54 (define @t42 () (= @t41 (|tptp.'+'| tptp.b @t39))) % 0.19/0.54 (define @t43 () (and @t23 @t25 @t27 @t29 @t32 @t34 @t36 @t38 @t40 @t42 @t22)) % 0.19/0.54 (assume @p1 (forall @t5 (= (|tptp.'+'| @t4 @t1) (|tptp.'+'| @t3 (|tptp.'+'| @t2 @t1))))) % 0.19/0.54 (assume @p2 (forall @t6 (= @t4 (|tptp.'+'| @t2 @t3)))) % 0.19/0.54 (assume @p3 (forall @t7 (= (|tptp.'+'| @t3 |tptp.'0'|) @t3))) % 0.19/0.54 (assume @p4 (forall @t7 (= (|tptp.' = =>'| @t3 @t3) |tptp.'0'|))) % 0.19/0.54 (assume @p5 (forall @t7 (= (|tptp.' = =>'| @t3 |tptp.'0'|) |tptp.'0'|))) % 0.19/0.54 (assume @p6 (forall @t7 (= (|tptp.' = =>'| |tptp.'0'| @t3) @t3))) % 0.19/0.54 (assume @p7 @t8) % 0.19/0.54 (assume @p8 (forall @t6 (= (|tptp.'+'| @t3 (|tptp.' = =>'| @t3 @t2)) (|tptp.'+'| @t2 (|tptp.' = =>'| @t2 @t3))))) % 0.19/0.54 (assume @p9 (not @t15)) % 0.19/0.54 (step @p10 :rule instantiate :premises (@p2) :args ((@list tptp.b @t9))) % 0.19/0.54 (step @p11 :rule instantiate :premises (@p8) :args ((@list tptp.a tptp.b))) % 0.19/0.54 (step @p12 :rule instantiate :premises (@p8) :args ((@list tptp.a @t10))) % 0.19/0.54 (step @p13 :rule instantiate :premises (@p8) :args ((@list tptp.b tptp.c))) % 0.19/0.54 (step @p14 :rule instantiate :premises (@p1) :args ((@list tptp.b @t16 @t13))) % 0.19/0.54 (step @p15 :rule instantiate :premises (@p2) :args ((@list tptp.b @t16))) % 0.19/0.54 (step @p16 :rule instantiate :premises (@p2) :args ((@list tptp.c @t17))) % 0.19/0.54 (step @p17 :rule instantiate :premises (@p7) :args ((@list @t16 tptp.b tptp.c))) % 0.19/0.54 (step @p18 :rule instantiate :premises (@p8) :args ((@list @t16 @t9))) % 0.19/0.54 (step @p19 :rule instantiate :premises (@p1) :args ((@list tptp.b @t9 @t18))) % 0.19/0.54 (step @p20 :rule eq-symm :args (@t20 @t18)) % 0.19/0.54 (step @p21 :rule refl :args (@t8)) % 0.19/0.54 (step @p22 :rule cong :premises (@p21 @p20) :args ((=> @t8 @t21))) % 0.19/0.54 (assume-push @p85 @t8) % 0.19/0.54 (step @p24 :rule instantiate :premises (@p7) :args ((@list @t9 tptp.b tptp.a))) % 0.19/0.54 (step-pop @p86 :rule scope :premises (@p24)) % 0.19/0.54 (step @p25 :rule process_scope :premises (@p86) :args (@t21)) % 0.19/0.54 (step @p27 :rule eq_resolve :premises (@p25 @p22)) % 0.19/0.54 (step @p28 :rule implies_elim :premises (@p27)) % 0.19/0.54 (step @p29 :rule chain_m_resolution :premises (@p28 @p7) :args (@t22 (@list false) (@list @t8))) % 0.19/0.54 (assume-push @p87 @t23) % 0.19/0.54 (assume-push @p88 @t25) % 0.19/0.54 (assume-push @p89 @t27) % 0.19/0.54 (assume-push @p90 @t29) % 0.19/0.54 (assume-push @p91 @t32) % 0.19/0.54 (assume-push @p92 @t34) % 0.19/0.54 (assume-push @p93 @t36) % 0.19/0.54 (assume-push @p94 @t38) % 0.19/0.54 (assume-push @p95 @t40) % 0.19/0.54 (assume-push @p96 @t42) % 0.19/0.54 (assume-push @p97 @t22) % 0.19/0.54 (step @p41 :rule symm :premises (@p12)) % 0.19/0.54 (step @p42 :rule refl :args (@t26)) % 0.19/0.54 (step @p43 :rule symm :premises (@p13)) % 0.19/0.54 (step @p44 :rule symm :premises (@p16)) % 0.19/0.54 (step @p45 :rule trans :premises (@p44 @p43)) % 0.19/0.54 (step @p46 :rule cong :premises (@p45 @p42) :args ((|tptp.'+'| @t35 @t26))) % 0.19/0.54 (step @p47 :rule refl :args (tptp.a)) % 0.19/0.54 (step @p48 :rule cong :premises (@p45 @p47) :args ((|tptp.' = =>'| @t35 tptp.a))) % 0.19/0.54 (step @p49 :rule symm :premises (@p45)) % 0.19/0.54 (step @p50 :rule symm :premises (@p10)) % 0.19/0.54 (step @p51 :rule trans :premises (@p50 @p49)) % 0.19/0.54 (step @p52 :rule cong :premises (@p51 @p47) :args (@t20)) % 0.19/0.54 (step @p53 :rule trans :premises (@p29 @p52 @p48)) % 0.19/0.54 (step @p54 :rule cong :premises (@p49 @p53) :args (@t41)) % 0.19/0.54 (step @p55 :rule symm :premises (@p19)) % 0.19/0.54 (step @p56 :rule refl :args (tptp.c)) % 0.19/0.54 (step @p57 :rule cong :premises (@p15 @p56) :args ((|tptp.' = =>'| @t24 tptp.c))) % 0.19/0.54 (step @p58 :rule cong :premises (@p11 @p56) :args (@t13)) % 0.19/0.54 (step @p59 :rule trans :premises (@p58 @p57 @p17)) % 0.19/0.54 (step @p60 :rule refl :args (@t16)) % 0.19/0.54 (step @p61 :rule cong :premises (@p60 @p59) :args (@t30)) % 0.19/0.54 (step @p62 :rule trans :premises (@p61 @p18)) % 0.19/0.54 (step @p63 :rule refl :args (tptp.b)) % 0.19/0.54 (step @p64 :rule cong :premises (@p63 @p62) :args (@t31)) % 0.19/0.54 (step @p65 :rule refl :args (@t13)) % 0.19/0.54 (step @p66 :rule cong :premises (@p11 @p65) :args (@t14)) % 0.19/0.54 (step @p67 :rule trans :premises (@p66 @p14 @p64 @p55 @p54 @p46 @p41)) % 0.19/0.54 (step-pop @p98 :rule scope :premises (@p67)) % 0.19/0.54 (step-pop @p99 :rule scope :premises (@p98)) % 0.19/0.54 (step-pop @p100 :rule scope :premises (@p99)) % 0.19/0.54 (step-pop @p101 :rule scope :premises (@p100)) % 0.19/0.54 (step-pop @p102 :rule scope :premises (@p101)) % 0.19/0.54 (step-pop @p103 :rule scope :premises (@p102)) % 0.19/0.54 (step-pop @p104 :rule scope :premises (@p103)) % 0.19/0.54 (step-pop @p105 :rule scope :premises (@p104)) % 0.19/0.54 (step-pop @p106 :rule scope :premises (@p105)) % 0.19/0.54 (step-pop @p107 :rule scope :premises (@p106)) % 0.19/0.54 (step-pop @p108 :rule scope :premises (@p107)) % 0.19/0.54 (step @p68 :rule process_scope :premises (@p108) :args (@t15)) % 0.19/0.54 (step @p80 :rule implies_elim :premises (@p68)) % 0.19/0.54 (step @p81 :rule cnf_and_neg :args (@t43)) % 0.19/0.54 (step @p82 :rule resolution :premises (@p81 @p80) :args (true @t43)) % 0.19/0.54 (step @p83 :rule reordering :premises (@p82) :args ((or @t15 (not @t23) (not @t25) (not @t27) (not @t29) (not @t32) (not @t34) (not @t36) (not @t38) (not @t40) (not @t42) (not @t22)))) % 0.19/0.54 (step @p84 false :rule chain_m_resolution :premises (@p83 @p29 @p19 @p18 @p17 @p16 @p15 @p14 @p13 @p12 @p11 @p10 @p9) :args (false (@list false false false false false false false false false false false true) (@list @t22 @t42 @t40 @t38 @t36 @t34 @t32 @t29 @t27 @t25 @t23 @t15))) % 0.19/0.54 ) % 0.19/0.54 % SZS output end Proof % 0.19/0.54 % cvc5 exiting %------------------------------------------------------------------------------