%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PUZ063-2 : TPTP v9.2.1. Released v3.2.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n014.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 08:44:06 AM UTC 2026 % Result : Unsatisfiable 0.27s 0.55s % Output : Proof 0.27s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PUZ063-2 : TPTP v9.2.1. Released v3.2.0. % 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.15/0.34 % Computer : n014.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 13:15:58 EDT 2026 % 0.15/0.34 % CPUTime : % 0.27/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.27/0.51 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.27/0.55 % SZS status Unsatisfiable % 0.27/0.55 % SZS output start Proof % 0.27/0.55 ( % 0.27/0.55 (declare-sort $$unsorted 0) % 0.27/0.55 (declare-const tptp.c_union (-> $$unsorted $$unsorted $$unsorted $$unsorted)) % 0.27/0.55 (declare-const tptp.c_in (-> $$unsorted $$unsorted $$unsorted Bool)) % 0.27/0.55 (declare-const tptp.v_u $$unsorted) % 0.27/0.55 (declare-const tptp.c_Mutil_Otiling (-> $$unsorted $$unsorted $$unsorted)) % 0.27/0.55 (declare-const tptp.v_A $$unsorted) % 0.27/0.55 (declare-const tptp.c_emptyset $$unsorted) % 0.27/0.55 (declare-const tptp.tc_set (-> $$unsorted $$unsorted)) % 0.27/0.55 (declare-const tptp.t_a $$unsorted) % 0.27/0.55 (define @t1 () (tptp.tc_set tptp.t_a)) % 0.27/0.55 (define @t2 () (tptp.c_Mutil_Otiling tptp.v_A tptp.t_a)) % 0.27/0.55 (define @t3 () (tptp.c_in (tptp.c_union tptp.c_emptyset tptp.v_u tptp.t_a) @t2 @t1)) % 0.27/0.55 (define @t4 () (@var "V_y" $$unsorted)) % 0.27/0.55 (define @t5 () (@var "T_a" $$unsorted)) % 0.27/0.55 (define @t6 () (tptp.c_union tptp.c_emptyset @t4 @t5)) % 0.27/0.55 (define @t7 () (forall (@list @t4 @t5) (= @t6 @t4))) % 0.27/0.55 (assume @p1 (tptp.c_in tptp.v_u @t2 @t1)) % 0.27/0.55 (assume @p2 (not @t3)) % 0.27/0.55 (assume @p3 @t7) % 0.27/0.55 (step @p4 :rule evaluate :args ((= false true))) % 0.27/0.55 (step @p5 :rule true_intro :premises (@p1)) % 0.27/0.55 (step @p6 :rule refl :args (@t1)) % 0.27/0.55 (step @p7 :rule refl :args (@t2)) % 0.27/0.55 (step @p8 :rule eq-symm :args (@t6 @t4)) % 0.27/0.55 (step @p9 :rule cong :premises (@p8) :args (@t7)) % 0.27/0.55 (step @p10 :rule eq_resolve :premises (@p3 @p9)) % 0.27/0.55 (step @p11 :rule instantiate :premises (@p10) :args ((@list tptp.v_u tptp.t_a))) % 0.27/0.55 (step @p12 :rule symm :premises (@p11)) % 0.27/0.55 (step @p13 :rule cong :premises (@p12 @p7 @p6) :args (@t3)) % 0.27/0.55 (step @p14 :rule false_intro :premises (@p2)) % 0.27/0.55 (step @p15 :rule symm :premises (@p14)) % 0.27/0.55 (step @p16 :rule trans :premises (@p15 @p13 @p5)) % 0.27/0.55 (step @p17 false :rule eq_resolve :premises (@p16 @p4)) % 0.27/0.55 ) % 0.27/0.55 % SZS output end Proof % 0.27/0.55 % cvc5 exiting %------------------------------------------------------------------------------