0.07/0.13 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.07/0.15 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s 0.14/0.34 % Computer : n021.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 : 960 0.14/0.34 % WCLimit : 120 0.14/0.34 % DateTime : Tue Aug 9 02:08:50 EDT 2022 0.14/0.35 % CPUTime : 0.14/0.35 This is a FOF_ problem 0.14/0.35 Running vampire --ignore_missing on --mode casc -t 960 /export/starexec/sandbox2/benchmark/theBenchmark.p 0.14/0.36 % (16261)Running in auto input_syntax mode. Trying TPTP 0.21/0.41 % (16265)lrs+11_20_av=off:bs=unit_only:bsr=on:bce=on:cond=on:fde=none:gs=on:gsem=on:irw=on:nm=4:nwc=1:stl=30:sos=theory:sp=reverse_arity:uhcvi=on_92 on theBenchmark 0.21/0.41 % (16264)dis+11_1_acc=on:afp=1000:afq=1.4:amm=sco:anc=all_dependent:bs=on:ccuc=small_ones:cond=fast:fde=none:gsp=on:nm=64:nwc=1:sac=on:urr=ec_only:updr=off:uhcvi=on_105 on theBenchmark 0.21/0.41 % (16267)lrs+1_4:1_awrs=converge:awrsf=128:av=off:cond=fast:fde=none:gsp=on:gs=on:gsem=on:lcm=predicate:lwlo=on:nm=4:newcnf=on:nwc=1:stl=30:sd=3:ss=axioms:s2a=on:st=2.0:sos=on_27 on theBenchmark 0.21/0.41 % (16269)lrs+4_3_av=off:br=off:nm=0:newcnf=on:nwc=1:stl=30:sp=occurrence:urr=on_32 on theBenchmark 0.21/0.41 % (16268)lrs+1011_8_add=large:afp=100000:afq=1.1:er=filter:gsp=on:gs=on:gsem=on:lma=on:nm=6:nwc=1:stl=30:sd=2:ss=axioms:st=1.5:sos=on_3 on theBenchmark 0.21/0.41 % (16267)Refutation not found, incomplete strategy% (16267)------------------------------ 0.21/0.41 % (16267)Version: Vampire 4.7 (commit 2d02e4655 on 2022-07-11 21:15:24 +0200) 0.21/0.41 % (16267)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0 0.21/0.41 % (16267)Termination reason: Refutation not found, incomplete strategy 0.21/0.41 0.21/0.41 % (16267)Memory used [KB]: 6268 0.21/0.41 % (16267)Time elapsed: 0.002 s 0.21/0.41 % (16267)------------------------------ 0.21/0.41 % (16267)------------------------------ 0.21/0.41 % (16263)dis+10_3_add=large:afp=10000:afq=1.0:amm=sco:anc=none:gsp=on:gs=on:gsem=off:lcm=reverse:nwc=1:sos=on_6 on theBenchmark 0.21/0.41 % (16268)Refutation not found, incomplete strategy% (16268)------------------------------ 0.21/0.41 % (16268)Version: Vampire 4.7 (commit 2d02e4655 on 2022-07-11 21:15:24 +0200) 0.21/0.41 % (16268)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0 0.21/0.41 % (16268)Termination reason: Refutation not found, incomplete strategy 0.21/0.41 0.21/0.41 % (16268)Memory used [KB]: 10746 0.21/0.41 % (16268)Time elapsed: 0.003 s 0.21/0.41 % (16268)------------------------------ 0.21/0.41 % (16268)------------------------------ 0.21/0.41 % (16266)dis+1002_6_add=large:afp=40000:afq=2.0:bsr=on:cond=on:irw=on:lma=on:nm=2:nwc=2.5:nicw=on:sp=reverse_arity:updr=off_7 on theBenchmark 0.21/0.41 % (16263)Refutation not found, incomplete strategy% (16263)------------------------------ 0.21/0.41 % (16263)Version: Vampire 4.7 (commit 2d02e4655 on 2022-07-11 21:15:24 +0200) 0.21/0.41 % (16263)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0 0.21/0.41 % (16263)Termination reason: Refutation not found, incomplete strategy 0.21/0.41 0.21/0.41 % (16263)Memory used [KB]: 10746 0.21/0.41 % (16263)Time elapsed: 0.003 s 0.21/0.41 % (16263)------------------------------ 0.21/0.41 % (16263)------------------------------ 0.21/0.41 % (16265)First to succeed. 0.21/0.42 % (16265)Refutation found. Thanks to Tanya! 0.21/0.42 % SZS status Theorem for theBenchmark 0.21/0.42 % SZS output start Proof for theBenchmark 0.21/0.42 fof(f253,plain,( 0.21/0.42 $false), 0.21/0.42 inference(subsumption_resolution,[],[f156,f252])). 0.21/0.42 fof(f252,plain,( 0.21/0.42 ( ! [X10,X11] : (is_a_theorem(implies(or(X11,X10),or(X10,X11)))) )), 0.21/0.42 inference(forward_demodulation,[],[f251,f215])). 0.21/0.42 fof(f215,plain,( 0.21/0.42 ( ! [X2,X3] : (implies(not(X2),X3) = or(X2,X3)) )), 0.21/0.42 inference(superposition,[],[f154,f151])). 0.21/0.42 fof(f151,plain,( 0.21/0.42 ( ! [X0,X1] : (implies(X0,X1) = not(and(X0,not(X1)))) )), 0.21/0.42 inference(subsumption_resolution,[],[f130,f124])). 0.21/0.42 fof(f124,plain,( 0.21/0.42 op_implies_and), 0.21/0.42 inference(cnf_transformation,[],[f39])). 0.21/0.42 fof(f39,axiom,( 0.21/0.42 op_implies_and), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_implies_and)). 0.21/0.42 fof(f130,plain,( 0.21/0.42 ( ! [X0,X1] : (implies(X0,X1) = not(and(X0,not(X1))) | ~op_implies_and) )), 0.21/0.42 inference(cnf_transformation,[],[f84])). 0.21/0.42 fof(f84,plain,( 0.21/0.42 ! [X0,X1] : implies(X0,X1) = not(and(X0,not(X1))) | ~op_implies_and), 0.21/0.42 inference(ennf_transformation,[],[f27])). 0.21/0.42 fof(f27,axiom,( 0.21/0.42 op_implies_and => ! [X0,X1] : implies(X0,X1) = not(and(X0,not(X1)))), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_implies_and)). 0.21/0.42 fof(f154,plain,( 0.21/0.42 ( ! [X0,X1] : (or(X0,X1) = not(and(not(X0),not(X1)))) )), 0.21/0.42 inference(subsumption_resolution,[],[f132,f123])). 0.21/0.42 fof(f123,plain,( 0.21/0.42 op_or), 0.21/0.42 inference(cnf_transformation,[],[f38])). 0.21/0.42 fof(f38,axiom,( 0.21/0.42 op_or), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_or)). 0.21/0.42 fof(f132,plain,( 0.21/0.42 ( ! [X0,X1] : (or(X0,X1) = not(and(not(X0),not(X1))) | ~op_or) )), 0.21/0.42 inference(cnf_transformation,[],[f86])). 0.21/0.42 fof(f86,plain,( 0.21/0.42 ! [X0,X1] : or(X0,X1) = not(and(not(X0),not(X1))) | ~op_or), 0.21/0.42 inference(ennf_transformation,[],[f30])). 0.21/0.42 fof(f30,axiom,( 0.21/0.42 op_or => ! [X0,X1] : or(X0,X1) = not(and(not(X0),not(X1)))), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_or)). 0.21/0.42 fof(f251,plain,( 0.21/0.42 ( ! [X10,X11] : (is_a_theorem(implies(implies(not(X11),X10),or(X10,X11)))) )), 0.21/0.42 inference(forward_demodulation,[],[f242,f223])). 0.21/0.42 fof(f223,plain,( 0.21/0.42 ( ! [X2,X0,X1] : (or(and(X0,not(X1)),X2) = implies(implies(X0,X1),X2)) )), 0.21/0.42 inference(forward_demodulation,[],[f209,f151])). 0.21/0.42 fof(f209,plain,( 0.21/0.42 ( ! [X2,X0,X1] : (or(and(X0,not(X1)),X2) = not(and(implies(X0,X1),not(X2)))) )), 0.21/0.42 inference(superposition,[],[f154,f151])). 0.21/0.42 fof(f242,plain,( 0.21/0.42 ( ! [X10,X11] : (is_a_theorem(or(and(not(X11),not(X10)),or(X10,X11)))) )), 0.21/0.42 inference(superposition,[],[f204,f215])). 0.21/0.42 fof(f204,plain,( 0.21/0.42 ( ! [X0,X1] : (is_a_theorem(or(and(not(X1),X0),implies(X0,X1)))) )), 0.21/0.42 inference(backward_demodulation,[],[f162,f203])). 0.21/0.42 fof(f203,plain,( 0.21/0.42 ( ! [X10,X11,X9] : (implies(implies(X9,not(X10)),X11) = or(and(X9,X10),X11)) )), 0.21/0.42 inference(superposition,[],[f150,f153])). 0.21/0.42 fof(f153,plain,( 0.21/0.42 ( ! [X0,X1] : (and(X0,X1) = not(implies(X0,not(X1)))) )), 0.21/0.42 inference(forward_demodulation,[],[f152,f150])). 0.21/0.42 fof(f152,plain,( 0.21/0.42 ( ! [X0,X1] : (and(X0,X1) = not(or(not(X0),not(X1)))) )), 0.21/0.42 inference(subsumption_resolution,[],[f131,f125])). 0.21/0.42 fof(f125,plain,( 0.21/0.42 op_and), 0.21/0.42 inference(cnf_transformation,[],[f52])). 0.21/0.42 fof(f52,axiom,( 0.21/0.42 op_and), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',principia_op_and)). 0.21/0.42 fof(f131,plain,( 0.21/0.42 ( ! [X0,X1] : (and(X0,X1) = not(or(not(X0),not(X1))) | ~op_and) )), 0.21/0.42 inference(cnf_transformation,[],[f85])). 0.21/0.42 fof(f85,plain,( 0.21/0.42 ! [X0,X1] : and(X0,X1) = not(or(not(X0),not(X1))) | ~op_and), 0.21/0.42 inference(ennf_transformation,[],[f31])). 0.21/0.42 fof(f31,axiom,( 0.21/0.42 op_and => ! [X0,X1] : and(X0,X1) = not(or(not(X0),not(X1)))), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_and)). 0.21/0.42 fof(f150,plain,( 0.21/0.42 ( ! [X0,X1] : (implies(X0,X1) = or(not(X0),X1)) )), 0.21/0.42 inference(subsumption_resolution,[],[f129,f126])). 0.21/0.42 fof(f126,plain,( 0.21/0.42 op_implies_or), 0.21/0.42 inference(cnf_transformation,[],[f51])). 0.21/0.42 fof(f51,axiom,( 0.21/0.42 op_implies_or), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',principia_op_implies_or)). 0.21/0.42 fof(f129,plain,( 0.21/0.42 ( ! [X0,X1] : (implies(X0,X1) = or(not(X0),X1) | ~op_implies_or) )), 0.21/0.42 inference(cnf_transformation,[],[f83])). 0.21/0.42 fof(f83,plain,( 0.21/0.42 ! [X0,X1] : implies(X0,X1) = or(not(X0),X1) | ~op_implies_or), 0.21/0.42 inference(ennf_transformation,[],[f28])). 0.21/0.42 fof(f28,axiom,( 0.21/0.42 op_implies_or => ! [X0,X1] : implies(X0,X1) = or(not(X0),X1)), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_implies_or)). 0.21/0.42 fof(f162,plain,( 0.21/0.42 ( ! [X0,X1] : (is_a_theorem(implies(implies(not(X1),not(X0)),implies(X0,X1)))) )), 0.21/0.42 inference(subsumption_resolution,[],[f140,f115])). 0.21/0.42 fof(f115,plain,( 0.21/0.42 modus_tollens), 0.21/0.42 inference(cnf_transformation,[],[f45])). 0.21/0.42 fof(f45,axiom,( 0.21/0.42 modus_tollens), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_modus_tollens)). 0.21/0.42 fof(f140,plain,( 0.21/0.42 ( ! [X0,X1] : (is_a_theorem(implies(implies(not(X1),not(X0)),implies(X0,X1))) | ~modus_tollens) )), 0.21/0.42 inference(cnf_transformation,[],[f94])). 0.21/0.42 fof(f94,plain,( 0.21/0.42 ! [X0,X1] : is_a_theorem(implies(implies(not(X1),not(X0)),implies(X0,X1))) | ~modus_tollens), 0.21/0.42 inference(ennf_transformation,[],[f81])). 0.21/0.42 fof(f81,plain,( 0.21/0.42 modus_tollens => ! [X0,X1] : is_a_theorem(implies(implies(not(X1),not(X0)),implies(X0,X1)))), 0.21/0.42 inference(unused_predicate_definition_removal,[],[f2])). 0.21/0.42 fof(f2,axiom,( 0.21/0.42 modus_tollens <=> ! [X0,X1] : is_a_theorem(implies(implies(not(X1),not(X0)),implies(X0,X1)))), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',modus_tollens)). 0.21/0.42 fof(f156,plain,( 0.21/0.42 ~is_a_theorem(implies(or(sK0,sK1),or(sK1,sK0)))), 0.21/0.42 inference(subsumption_resolution,[],[f134,f107])). 0.21/0.42 fof(f107,plain,( 0.21/0.42 ~r3), 0.21/0.42 inference(cnf_transformation,[],[f55])). 0.21/0.42 fof(f55,plain,( 0.21/0.42 ~r3), 0.21/0.42 inference(flattening,[],[f54])). 0.21/0.42 fof(f54,negated_conjecture,( 0.21/0.42 ~r3), 0.21/0.42 inference(negated_conjecture,[],[f53])). 0.21/0.42 fof(f53,conjecture,( 0.21/0.42 r3), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',principia_r3)). 0.21/0.42 fof(f134,plain,( 0.21/0.42 r3 | ~is_a_theorem(implies(or(sK0,sK1),or(sK1,sK0)))), 0.21/0.42 inference(cnf_transformation,[],[f106])). 0.21/0.42 fof(f106,plain,( 0.21/0.42 r3 | ~is_a_theorem(implies(or(sK0,sK1),or(sK1,sK0)))), 0.21/0.42 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f88,f105])). 0.21/0.42 fof(f105,plain,( 0.21/0.42 ? [X0,X1] : ~is_a_theorem(implies(or(X0,X1),or(X1,X0))) => ~is_a_theorem(implies(or(sK0,sK1),or(sK1,sK0)))), 0.21/0.42 introduced(choice_axiom,[])). 0.21/0.42 fof(f88,plain,( 0.21/0.42 r3 | ? [X0,X1] : ~is_a_theorem(implies(or(X0,X1),or(X1,X0)))), 0.21/0.42 inference(ennf_transformation,[],[f71])). 0.21/0.42 fof(f71,plain,( 0.21/0.42 ! [X0,X1] : is_a_theorem(implies(or(X0,X1),or(X1,X0))) => r3), 0.21/0.42 inference(unused_predicate_definition_removal,[],[f61])). 0.21/0.42 fof(f61,plain,( 0.21/0.42 r3 <=> ! [X0,X1] : is_a_theorem(implies(or(X0,X1),or(X1,X0)))), 0.21/0.42 inference(rectify,[],[f20])). 0.21/0.42 fof(f20,axiom,( 0.21/0.42 r3 <=> ! [X3,X4] : is_a_theorem(implies(or(X3,X4),or(X4,X3)))), 0.21/0.42 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',r3)). 0.21/0.42 % SZS output end Proof for theBenchmark 0.21/0.42 % (16265)------------------------------ 0.21/0.42 % (16265)Version: Vampire 4.7 (commit 2d02e4655 on 2022-07-11 21:15:24 +0200) 0.21/0.42 % (16265)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0 0.21/0.42 % (16265)Termination reason: Refutation 0.21/0.42 0.21/0.42 % (16265)Memory used [KB]: 6524 0.21/0.42 % (16265)Time elapsed: 0.007 s 0.21/0.42 % (16265)------------------------------ 0.21/0.42 % (16265)------------------------------ 0.21/0.42 % (16261)Success in time 0.057 s 0.21/0.42 EOF