%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL680+1.001 : TPTP v9.3.1. Released v4.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n018.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 11:23:34 AM UTC 2026 % Result : Theorem 0.21s 0.49s % Output : Proof 0.21s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.03 % Problem : LCL680+1.001 : TPTP v9.3.1. Released v4.0.0. % 0.00/0.05 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.12/0.37 % Computer : n018.cluster.edu % 0.12/0.37 % Model : x86_64 x86_64 % 0.12/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.12/0.37 % Memory : 8046.5625MB % 0.12/0.37 % OS : Linux 6.8.0-71-generic % 0.12/0.37 % CPULimit : 300 % 0.12/0.37 % WCLimit : 300 % 0.12/0.38 % DateTime : Fri Sep 4 23:03:33 UTC 2026 % 0.12/0.38 % CPUTime : % 0.12/0.45 %----Proving TF0_NAR, FOF, or CNF % 0.21/0.49 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.21/0.49 % SZS status Theorem % 0.21/0.49 % SZS output start Proof % 0.21/0.49 ( % 0.21/0.49 (declare-sort $$unsorted 0) % 0.21/0.49 (declare-const tptp.p1 (-> $$unsorted Bool)) % 0.21/0.49 (define @t1 () (@var "X" $$unsorted)) % 0.21/0.49 (define @t2 () (tptp.p1 @t1)) % 0.21/0.49 (define @t3 () (or (not @t2) @t2)) % 0.21/0.49 (define @t4 () (not @t3)) % 0.21/0.49 (define @t5 () (@list @t1)) % 0.21/0.49 (define @t6 () (exists @t5 @t4)) % 0.21/0.49 (define @t7 () (forall @t5 (not @t4))) % 0.21/0.49 (define @t8 () (not @t7)) % 0.21/0.49 (assume @p1 (not (not @t6))) % 0.21/0.49 (assume @p2 true) % 0.21/0.49 (step @p3 :rule evaluate :args ((not true))) % 0.21/0.49 (step @p4 :rule quant-unused-vars :args ((= (forall @t5 true) true))) % 0.21/0.49 (step @p5 :rule bool-or-taut2 :args (false @t2 false false)) % 0.21/0.49 (step @p6 :rule cong :premises (@p5) :args ((forall @t5 @t3))) % 0.21/0.49 (step @p7 :rule trans :premises (@p6 @p4)) % 0.21/0.49 (step @p8 :rule bool-double-not-elim :args (@t3)) % 0.21/0.49 (step @p9 :rule cong :premises (@p8) :args (@t7)) % 0.21/0.49 (step @p10 :rule trans :premises (@p9 @p7)) % 0.21/0.49 (step @p11 :rule cong :premises (@p10) :args (@t8)) % 0.21/0.49 (step @p12 :rule trans :premises (@p11 @p3)) % 0.21/0.49 (step @p13 :rule exists-elim :args ((= @t6 @t8))) % 0.21/0.49 (step @p14 :rule trans :premises (@p13 @p12)) % 0.21/0.49 (step @p15 :rule bool-double-not-elim :args (@t6)) % 0.21/0.49 (step @p16 :rule trans :premises (@p15 @p14)) % 0.21/0.49 (step @p17 false :rule eq_resolve :premises (@p1 @p16)) % 0.21/0.49 ) % 0.21/0.49 % SZS output end Proof % 0.21/0.49 % cvc5 exiting %------------------------------------------------------------------------------