%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PUZ009-1 : TPTP v9.2.1. Released v1.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/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 08:43:55 AM UTC 2026 % Result : Unsatisfiable 0.30s 0.55s % Output : Proof 0.30s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PUZ009-1 : TPTP v9.2.1. Released v1.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.17/0.34 % Computer : n023.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 % 0.17/0.35 % CPULimit : 300 % 0.17/0.35 % WCLimit : 300 % 0.17/0.35 % DateTime : Tue Jun 2 13:12:58 EDT 2026 % 0.17/0.35 % CPUTime : % 0.30/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.30/0.51 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.30/0.55 % SZS status Unsatisfiable % 0.30/0.55 % SZS output start Proof % 0.30/0.55 ( % 0.30/0.55 (declare-const tptp.e_is_a_knight Bool) % 0.30/0.55 (declare-const tptp.c_is_a_knight Bool) % 0.30/0.55 (declare-const tptp.d_is_a_knight Bool) % 0.30/0.55 (declare-const tptp.a_is_a_knight Bool) % 0.30/0.55 (declare-const tptp.b_is_a_knight Bool) % 0.30/0.55 (define @t1 () (not tptp.b_is_a_knight)) % 0.30/0.55 (define @t2 () (not tptp.a_is_a_knight)) % 0.30/0.55 (define @t3 () (or @t2 @t1)) % 0.30/0.55 (define @t4 () (not tptp.d_is_a_knight)) % 0.30/0.55 (define @t5 () (not tptp.c_is_a_knight)) % 0.30/0.55 (define @t6 () (not tptp.e_is_a_knight)) % 0.30/0.55 (define @t7 () (@list true)) % 0.30/0.55 (define @t8 () (@list tptp.a_is_a_knight)) % 0.30/0.55 (assume @p1 @t3) % 0.30/0.55 (assume @p2 (or @t2 @t4)) % 0.30/0.55 (assume @p3 (or @t1 @t2)) % 0.30/0.55 (assume @p4 (or tptp.b_is_a_knight tptp.a_is_a_knight)) % 0.30/0.55 (assume @p5 (or @t1 tptp.c_is_a_knight tptp.d_is_a_knight)) % 0.30/0.55 (assume @p6 (or @t5 @t4)) % 0.30/0.55 (assume @p7 (or @t4 @t2)) % 0.30/0.55 (assume @p8 (or @t4 tptp.b_is_a_knight)) % 0.30/0.55 (assume @p9 (or @t4 @t5)) % 0.30/0.55 (assume @p10 (or @t6 @t4 tptp.c_is_a_knight)) % 0.30/0.55 (assume @p11 (or tptp.e_is_a_knight tptp.d_is_a_knight)) % 0.30/0.55 (assume @p12 (or tptp.e_is_a_knight @t5)) % 0.30/0.55 (assume @p13 (or tptp.d_is_a_knight tptp.a_is_a_knight tptp.c_is_a_knight)) % 0.30/0.55 (assume @p14 (or tptp.d_is_a_knight @t1 tptp.c_is_a_knight)) % 0.30/0.55 (assume @p15 (or @t2 @t6 tptp.c_is_a_knight)) % 0.30/0.55 (assume @p16 (or tptp.a_is_a_knight tptp.e_is_a_knight)) % 0.30/0.55 (assume @p17 (or tptp.a_is_a_knight @t5)) % 0.30/0.55 (assume @p18 tptp.b_is_a_knight) % 0.30/0.55 (step @p19 :rule reordering :premises (@p3) :args (@t3)) % 0.30/0.55 (step @p20 :rule chain_m_resolution :premises (@p19 @p18) :args (@t2 (@list false) (@list tptp.b_is_a_knight))) % 0.30/0.55 (step @p21 :rule chain_m_resolution :premises (@p17 @p20) :args (@t5 @t7 @t8)) % 0.30/0.55 (step @p22 :rule chain_m_resolution :premises (@p16 @p20) :args (tptp.e_is_a_knight @t7 @t8)) % 0.30/0.55 (step @p23 :rule reordering :premises (@p10) :args ((or @t4 tptp.c_is_a_knight @t6))) % 0.30/0.55 (step @p24 :rule chain_m_resolution :premises (@p23 @p21 @p22) :args (@t4 (@list true false) (@list tptp.c_is_a_knight tptp.e_is_a_knight))) % 0.30/0.55 (step @p25 :rule reordering :premises (@p5) :args ((or @t1 tptp.d_is_a_knight tptp.c_is_a_knight))) % 0.30/0.55 (step @p26 false :rule chain_m_resolution :premises (@p25 @p24 @p21 @p18) :args (false (@list true true false) (@list tptp.d_is_a_knight tptp.c_is_a_knight tptp.b_is_a_knight))) % 0.30/0.55 ) % 0.30/0.55 % SZS output end Proof % 0.30/0.55 % cvc5 exiting %------------------------------------------------------------------------------