%------------------------------------------------------------------------------ % File : ePrincess---1.0 % Problem : KLE056+1 : TPTP v8.1.0. Released v4.0.0. % Transfm : none % Format : tptp:raw % Command : ePrincess-casc -timeout=%d %s % 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 : 600s % DateTime : Sun Jul 17 01:51:10 EDT 2022 % Result : Theorem 19.79s 6.27s % Output : Proof 20.80s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.07/0.12 % Problem : KLE056+1 : TPTP v8.1.0. Released v4.0.0. % 0.07/0.13 % Command : ePrincess-casc -timeout=%d %s % 0.14/0.34 % Computer : n014.cluster.edu % 0.14/0.34 % Model : x86_64 x86_64 % 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.34 % Memory : 8042.1875MB % 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.34 % CPULimit : 300 % 0.14/0.34 % WCLimit : 600 % 0.14/0.34 % DateTime : Thu Jun 16 14:01:20 EDT 2022 % 0.14/0.34 % CPUTime : % 0.20/0.59 ____ _ % 0.20/0.59 ___ / __ \_____(_)___ ________ __________ % 0.20/0.59 / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/ % 0.20/0.59 / __/ ____/ / / / / / / /__/ __(__ |__ ) % 0.20/0.59 \___/_/ /_/ /_/_/ /_/\___/\___/____/____/ % 0.20/0.59 % 0.20/0.59 A Theorem Prover for First-Order Logic % 0.20/0.59 (ePrincess v.1.0) % 0.20/0.59 % 0.20/0.59 (c) Philipp Rümmer, 2009-2015 % 0.20/0.59 (c) Peter Backeman, 2014-2015 % 0.20/0.59 (contributions by Angelo Brillout, Peter Baumgartner) % 0.20/0.59 Free software under GNU Lesser General Public License (LGPL). % 0.20/0.59 Bug reports to peter@backeman.se % 0.20/0.59 % 0.20/0.59 For more information, visit http://user.uu.se/~petba168/breu/ % 0.20/0.59 % 0.20/0.59 Loading /export/starexec/sandbox/benchmark/theBenchmark.p ... % 0.68/0.67 Prover 0: Options: -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all % 1.57/0.95 Prover 0: Preprocessing ... % 2.31/1.22 Prover 0: Constructing countermodel ... % 18.63/5.96 Prover 1: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all % 18.63/5.99 Prover 1: Preprocessing ... % 19.00/6.08 Prover 1: Constructing countermodel ... % 19.43/6.18 Prover 1: gave up % 19.43/6.18 Prover 2: Options: +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all % 19.79/6.20 Prover 2: Preprocessing ... % 19.79/6.25 Prover 2: Warning: ignoring some quantifiers % 19.79/6.25 Prover 2: Constructing countermodel ... % 19.79/6.27 Prover 2: proved (86ms) % 19.79/6.27 Prover 0: stopped % 19.79/6.27 % 19.79/6.27 No countermodel exists, formula is valid % 19.79/6.27 % SZS status Theorem for theBenchmark % 19.79/6.27 % 19.79/6.27 Generating proof ... Warning: ignoring some quantifiers % 20.41/6.40 found it (size 10) % 20.41/6.40 % 20.41/6.40 % SZS output start Proof for theBenchmark % 20.41/6.40 Assumed formulas after preprocessing and simplification: % 20.41/6.40 | (0) ? [v0] : ( ~ (v0 = zero) & domain(v0) = zero & domain(zero) = zero & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ! [v6] : ( ~ (multiplication(v2, v3) = v5) | ~ (multiplication(v1, v3) = v4) | ~ (addition(v4, v5) = v6) | ? [v7] : (multiplication(v7, v3) = v6 & addition(v1, v2) = v7)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ! [v6] : ( ~ (multiplication(v1, v3) = v5) | ~ (multiplication(v1, v2) = v4) | ~ (addition(v4, v5) = v6) | ? [v7] : (multiplication(v1, v7) = v6 & addition(v2, v3) = v7)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (domain(v2) = v4) | ~ (domain(v1) = v3) | ~ (addition(v3, v4) = v5) | ? [v6] : (domain(v6) = v5 & addition(v1, v2) = v6)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v4, v3) = v5) | ~ (multiplication(v1, v2) = v4) | ? [v6] : (multiplication(v2, v3) = v6 & multiplication(v1, v6) = v5)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v4, v3) = v5) | ~ (addition(v1, v2) = v4) | ? [v6] : ? [v7] : (multiplication(v2, v3) = v7 & multiplication(v1, v3) = v6 & addition(v6, v7) = v5)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v2, v3) = v4) | ~ (multiplication(v1, v4) = v5) | ? [v6] : (multiplication(v6, v3) = v5 & multiplication(v1, v2) = v6)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v1, v4) = v5) | ~ (addition(v2, v3) = v4) | ? [v6] : ? [v7] : (multiplication(v1, v3) = v7 & multiplication(v1, v2) = v6 & addition(v6, v7) = v5)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (addition(v4, v1) = v5) | ~ (addition(v3, v2) = v4) | ? [v6] : (addition(v3, v6) = v5 & addition(v2, v1) = v6)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (addition(v3, v4) = v5) | ~ (addition(v2, v1) = v4) | ? [v6] : (addition(v6, v1) = v5 & addition(v3, v2) = v6)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : (v2 = v1 | ~ (leq(v4, v3) = v2) | ~ (leq(v4, v3) = v1)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : (v2 = v1 | ~ (multiplication(v4, v3) = v2) | ~ (multiplication(v4, v3) = v1)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : (v2 = v1 | ~ (addition(v4, v3) = v2) | ~ (addition(v4, v3) = v1)) & ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (domain(v2) = v3) | ~ (multiplication(v1, v3) = v4) | ? [v5] : ? [v6] : (domain(v5) = v6 & domain(v4) = v6 & multiplication(v1, v2) = v5)) & ! [v1] : ! [v2] : ! [v3] : (v3 = v2 | ~ (addition(v1, v2) = v3) | ? [v4] : ( ~ (v4 = 0) & leq(v1, v2) = v4)) & ! [v1] : ! [v2] : ! [v3] : (v3 = 0 | ~ (leq(v1, v2) = v3) | ? [v4] : ( ~ (v4 = v2) & addition(v1, v2) = v4)) & ! [v1] : ! [v2] : ! [v3] : (v2 = v1 | ~ (domain(v3) = v2) | ~ (domain(v3) = v1)) & ! [v1] : ! [v2] : ! [v3] : ( ~ (multiplication(v1, v2) = v3) | ? [v4] : ? [v5] : ? [v6] : (domain(v6) = v4 & domain(v3) = v4 & domain(v2) = v5 & multiplication(v1, v5) = v6)) & ! [v1] : ! [v2] : ! [v3] : ( ~ (addition(v2, v1) = v3) | addition(v1, v2) = v3) & ! [v1] : ! [v2] : ! [v3] : ( ~ (addition(v1, v2) = v3) | addition(v2, v1) = v3) & ! [v1] : ! [v2] : ! [v3] : ( ~ (addition(v1, v2) = v3) | ? [v4] : ? [v5] : ? [v6] : (domain(v3) = v4 & domain(v2) = v6 & domain(v1) = v5 & addition(v5, v6) = v4)) & ! [v1] : ! [v2] : (v2 = v1 | ~ (multiplication(v1, one) = v2)) & ! [v1] : ! [v2] : (v2 = v1 | ~ (multiplication(one, v1) = v2)) & ! [v1] : ! [v2] : (v2 = v1 | ~ (addition(v1, v1) = v2)) & ! [v1] : ! [v2] : (v2 = v1 | ~ (addition(v1, zero) = v2)) & ! [v1] : ! [v2] : (v2 = zero | ~ (multiplication(v1, zero) = v2)) & ! [v1] : ! [v2] : (v2 = zero | ~ (multiplication(zero, v1) = v2)) & ! [v1] : ! [v2] : ( ~ (domain(v1) = v2) | addition(v2, one) = one) & ! [v1] : ! [v2] : ( ~ (domain(v1) = v2) | ? [v3] : (multiplication(v2, v1) = v3 & addition(v1, v3) = v3)) & ! [v1] : ! [v2] : ( ~ (leq(v1, v2) = 0) | addition(v1, v2) = v2) & ! [v1] : ! [v2] : ( ~ (addition(v1, v2) = v2) | leq(v1, v2) = 0) & ? [v1] : ? [v2] : ? [v3] : leq(v2, v1) = v3 & ? [v1] : ? [v2] : ? [v3] : multiplication(v2, v1) = v3 & ? [v1] : ? [v2] : ? [v3] : addition(v2, v1) = v3 & ? [v1] : ? [v2] : domain(v1) = v2) % 20.80/6.43 | Instantiating (0) with all_0_0_0 yields: % 20.80/6.43 | (1) ~ (all_0_0_0 = zero) & domain(all_0_0_0) = zero & domain(zero) = zero & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v1, v2) = v4) | ~ (multiplication(v0, v2) = v3) | ~ (addition(v3, v4) = v5) | ? [v6] : (multiplication(v6, v2) = v5 & addition(v0, v1) = v6)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v0, v2) = v4) | ~ (multiplication(v0, v1) = v3) | ~ (addition(v3, v4) = v5) | ? [v6] : (multiplication(v0, v6) = v5 & addition(v1, v2) = v6)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (domain(v1) = v3) | ~ (domain(v0) = v2) | ~ (addition(v2, v3) = v4) | ? [v5] : (domain(v5) = v4 & addition(v0, v1) = v5)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v3, v2) = v4) | ~ (multiplication(v0, v1) = v3) | ? [v5] : (multiplication(v1, v2) = v5 & multiplication(v0, v5) = v4)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v3, v2) = v4) | ~ (addition(v0, v1) = v3) | ? [v5] : ? [v6] : (multiplication(v1, v2) = v6 & multiplication(v0, v2) = v5 & addition(v5, v6) = v4)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v1, v2) = v3) | ~ (multiplication(v0, v3) = v4) | ? [v5] : (multiplication(v5, v2) = v4 & multiplication(v0, v1) = v5)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v0, v3) = v4) | ~ (addition(v1, v2) = v3) | ? [v5] : ? [v6] : (multiplication(v0, v2) = v6 & multiplication(v0, v1) = v5 & addition(v5, v6) = v4)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (addition(v3, v0) = v4) | ~ (addition(v2, v1) = v3) | ? [v5] : (addition(v2, v5) = v4 & addition(v1, v0) = v5)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (addition(v2, v3) = v4) | ~ (addition(v1, v0) = v3) | ? [v5] : (addition(v5, v0) = v4 & addition(v2, v1) = v5)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (leq(v3, v2) = v1) | ~ (leq(v3, v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (multiplication(v3, v2) = v1) | ~ (multiplication(v3, v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (addition(v3, v2) = v1) | ~ (addition(v3, v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (domain(v1) = v2) | ~ (multiplication(v0, v2) = v3) | ? [v4] : ? [v5] : (domain(v4) = v5 & domain(v3) = v5 & multiplication(v0, v1) = v4)) & ! [v0] : ! [v1] : ! [v2] : (v2 = v1 | ~ (addition(v0, v1) = v2) | ? [v3] : ( ~ (v3 = 0) & leq(v0, v1) = v3)) & ! [v0] : ! [v1] : ! [v2] : (v2 = 0 | ~ (leq(v0, v1) = v2) | ? [v3] : ( ~ (v3 = v1) & addition(v0, v1) = v3)) & ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (domain(v2) = v1) | ~ (domain(v2) = v0)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (multiplication(v0, v1) = v2) | ? [v3] : ? [v4] : ? [v5] : (domain(v5) = v3 & domain(v2) = v3 & domain(v1) = v4 & multiplication(v0, v4) = v5)) & ! [v0] : ! [v1] : ! [v2] : ( ~ (addition(v1, v0) = v2) | addition(v0, v1) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (addition(v0, v1) = v2) | addition(v1, v0) = v2) & ! [v0] : ! [v1] : ! [v2] : ( ~ (addition(v0, v1) = v2) | ? [v3] : ? [v4] : ? [v5] : (domain(v2) = v3 & domain(v1) = v5 & domain(v0) = v4 & addition(v4, v5) = v3)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (multiplication(v0, one) = v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (multiplication(one, v0) = v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (addition(v0, v0) = v1)) & ! [v0] : ! [v1] : (v1 = v0 | ~ (addition(v0, zero) = v1)) & ! [v0] : ! [v1] : (v1 = zero | ~ (multiplication(v0, zero) = v1)) & ! [v0] : ! [v1] : (v1 = zero | ~ (multiplication(zero, v0) = v1)) & ! [v0] : ! [v1] : ( ~ (domain(v0) = v1) | addition(v1, one) = one) & ! [v0] : ! [v1] : ( ~ (domain(v0) = v1) | ? [v2] : (multiplication(v1, v0) = v2 & addition(v0, v2) = v2)) & ! [v0] : ! [v1] : ( ~ (leq(v0, v1) = 0) | addition(v0, v1) = v1) & ! [v0] : ! [v1] : ( ~ (addition(v0, v1) = v1) | leq(v0, v1) = 0) & ? [v0] : ? [v1] : ? [v2] : leq(v1, v0) = v2 & ? [v0] : ? [v1] : ? [v2] : multiplication(v1, v0) = v2 & ? [v0] : ? [v1] : ? [v2] : addition(v1, v0) = v2 & ? [v0] : ? [v1] : domain(v0) = v1 % 20.80/6.44 | % 20.80/6.44 | Applying alpha-rule on (1) yields: % 20.80/6.44 | (2) ! [v0] : ! [v1] : ( ~ (domain(v0) = v1) | ? [v2] : (multiplication(v1, v0) = v2 & addition(v0, v2) = v2)) % 20.80/6.44 | (3) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (domain(v1) = v3) | ~ (domain(v0) = v2) | ~ (addition(v2, v3) = v4) | ? [v5] : (domain(v5) = v4 & addition(v0, v1) = v5)) % 20.80/6.44 | (4) ? [v0] : ? [v1] : ? [v2] : addition(v1, v0) = v2 % 20.80/6.44 | (5) ! [v0] : ! [v1] : (v1 = zero | ~ (multiplication(v0, zero) = v1)) % 20.80/6.44 | (6) ? [v0] : ? [v1] : ? [v2] : leq(v1, v0) = v2 % 20.80/6.44 | (7) ? [v0] : ? [v1] : ? [v2] : multiplication(v1, v0) = v2 % 20.80/6.44 | (8) ! [v0] : ! [v1] : ( ~ (domain(v0) = v1) | addition(v1, one) = one) % 20.80/6.44 | (9) ! [v0] : ! [v1] : (v1 = v0 | ~ (addition(v0, v0) = v1)) % 20.80/6.44 | (10) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (addition(v2, v3) = v4) | ~ (addition(v1, v0) = v3) | ? [v5] : (addition(v5, v0) = v4 & addition(v2, v1) = v5)) % 20.80/6.44 | (11) domain(all_0_0_0) = zero % 20.80/6.44 | (12) ! [v0] : ! [v1] : ! [v2] : ( ~ (addition(v0, v1) = v2) | addition(v1, v0) = v2) % 20.80/6.44 | (13) ! [v0] : ! [v1] : ! [v2] : ( ~ (addition(v1, v0) = v2) | addition(v0, v1) = v2) % 20.80/6.44 | (14) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (addition(v3, v2) = v1) | ~ (addition(v3, v2) = v0)) % 20.80/6.44 | (15) ? [v0] : ? [v1] : domain(v0) = v1 % 20.80/6.44 | (16) ! [v0] : ! [v1] : ( ~ (addition(v0, v1) = v1) | leq(v0, v1) = 0) % 20.80/6.44 | (17) ! [v0] : ! [v1] : ( ~ (leq(v0, v1) = 0) | addition(v0, v1) = v1) % 20.80/6.44 | (18) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ( ~ (domain(v1) = v2) | ~ (multiplication(v0, v2) = v3) | ? [v4] : ? [v5] : (domain(v4) = v5 & domain(v3) = v5 & multiplication(v0, v1) = v4)) % 20.80/6.44 | (19) ! [v0] : ! [v1] : ! [v2] : ( ~ (multiplication(v0, v1) = v2) | ? [v3] : ? [v4] : ? [v5] : (domain(v5) = v3 & domain(v2) = v3 & domain(v1) = v4 & multiplication(v0, v4) = v5)) % 20.80/6.44 | (20) ~ (all_0_0_0 = zero) % 20.80/6.44 | (21) ! [v0] : ! [v1] : (v1 = v0 | ~ (multiplication(one, v0) = v1)) % 20.80/6.44 | (22) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v0, v3) = v4) | ~ (addition(v1, v2) = v3) | ? [v5] : ? [v6] : (multiplication(v0, v2) = v6 & multiplication(v0, v1) = v5 & addition(v5, v6) = v4)) % 20.80/6.44 | (23) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (leq(v3, v2) = v1) | ~ (leq(v3, v2) = v0)) % 20.80/6.44 | (24) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v3, v2) = v4) | ~ (multiplication(v0, v1) = v3) | ? [v5] : (multiplication(v1, v2) = v5 & multiplication(v0, v5) = v4)) % 20.80/6.44 | (25) ! [v0] : ! [v1] : (v1 = v0 | ~ (multiplication(v0, one) = v1)) % 20.80/6.44 | (26) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v3, v2) = v4) | ~ (addition(v0, v1) = v3) | ? [v5] : ? [v6] : (multiplication(v1, v2) = v6 & multiplication(v0, v2) = v5 & addition(v5, v6) = v4)) % 20.80/6.44 | (27) ! [v0] : ! [v1] : (v1 = zero | ~ (multiplication(zero, v0) = v1)) % 20.80/6.44 | (28) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (addition(v3, v0) = v4) | ~ (addition(v2, v1) = v3) | ? [v5] : (addition(v2, v5) = v4 & addition(v1, v0) = v5)) % 20.80/6.44 | (29) ! [v0] : ! [v1] : ! [v2] : ( ~ (addition(v0, v1) = v2) | ? [v3] : ? [v4] : ? [v5] : (domain(v2) = v3 & domain(v1) = v5 & domain(v0) = v4 & addition(v4, v5) = v3)) % 20.80/6.44 | (30) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ( ~ (multiplication(v1, v2) = v3) | ~ (multiplication(v0, v3) = v4) | ? [v5] : (multiplication(v5, v2) = v4 & multiplication(v0, v1) = v5)) % 20.80/6.44 | (31) domain(zero) = zero % 20.80/6.44 | (32) ! [v0] : ! [v1] : ! [v2] : (v1 = v0 | ~ (domain(v2) = v1) | ~ (domain(v2) = v0)) % 20.80/6.44 | (33) ! [v0] : ! [v1] : ! [v2] : ! [v3] : (v1 = v0 | ~ (multiplication(v3, v2) = v1) | ~ (multiplication(v3, v2) = v0)) % 20.80/6.45 | (34) ! [v0] : ! [v1] : ! [v2] : (v2 = 0 | ~ (leq(v0, v1) = v2) | ? [v3] : ( ~ (v3 = v1) & addition(v0, v1) = v3)) % 20.80/6.45 | (35) ! [v0] : ! [v1] : (v1 = v0 | ~ (addition(v0, zero) = v1)) % 20.80/6.45 | (36) ! [v0] : ! [v1] : ! [v2] : (v2 = v1 | ~ (addition(v0, v1) = v2) | ? [v3] : ( ~ (v3 = 0) & leq(v0, v1) = v3)) % 20.80/6.45 | (37) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v0, v2) = v4) | ~ (multiplication(v0, v1) = v3) | ~ (addition(v3, v4) = v5) | ? [v6] : (multiplication(v0, v6) = v5 & addition(v1, v2) = v6)) % 20.80/6.45 | (38) ! [v0] : ! [v1] : ! [v2] : ! [v3] : ! [v4] : ! [v5] : ( ~ (multiplication(v1, v2) = v4) | ~ (multiplication(v0, v2) = v3) | ~ (addition(v3, v4) = v5) | ? [v6] : (multiplication(v6, v2) = v5 & addition(v0, v1) = v6)) % 20.80/6.45 | % 20.80/6.45 | Instantiating formula (2) with zero, all_0_0_0 and discharging atoms domain(all_0_0_0) = zero, yields: % 20.80/6.45 | (39) ? [v0] : (multiplication(zero, all_0_0_0) = v0 & addition(all_0_0_0, v0) = v0) % 20.80/6.45 | % 20.80/6.45 | Instantiating (39) with all_19_0_13 yields: % 20.80/6.45 | (40) multiplication(zero, all_0_0_0) = all_19_0_13 & addition(all_0_0_0, all_19_0_13) = all_19_0_13 % 20.80/6.45 | % 20.80/6.45 | Applying alpha-rule on (40) yields: % 20.80/6.45 | (41) multiplication(zero, all_0_0_0) = all_19_0_13 % 20.80/6.45 | (42) addition(all_0_0_0, all_19_0_13) = all_19_0_13 % 20.80/6.45 | % 20.80/6.45 | Instantiating formula (27) with all_19_0_13, all_0_0_0 and discharging atoms multiplication(zero, all_0_0_0) = all_19_0_13, yields: % 20.80/6.45 | (43) all_19_0_13 = zero % 20.80/6.45 | % 20.80/6.45 | From (43)(43) and (42) follows: % 20.80/6.45 | (44) addition(all_0_0_0, zero) = zero % 20.80/6.45 | % 20.80/6.45 | Instantiating formula (35) with zero, all_0_0_0 and discharging atoms addition(all_0_0_0, zero) = zero, yields: % 20.80/6.45 | (45) all_0_0_0 = zero % 20.80/6.45 | % 20.80/6.45 | Equations (45) can reduce 20 to: % 20.80/6.45 | (46) $false % 20.80/6.45 | % 20.80/6.45 |-The branch is then unsatisfiable % 20.80/6.45 % SZS output end Proof for theBenchmark % 20.80/6.45 % 20.80/6.45 5842ms %------------------------------------------------------------------------------