0.03/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.12 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s 0.11/0.33 % Computer : n021.cluster.edu 0.11/0.33 % Model : x86_64 x86_64 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.11/0.33 % Memory : 8042.1875MB 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.11/0.33 % CPULimit : 960 0.11/0.33 % WCLimit : 120 0.11/0.33 % DateTime : Tue Aug 9 02:23:35 EDT 2022 0.11/0.33 % CPUTime : 0.11/0.33 This is a FOF_ problem 0.11/0.33 Running vampire --ignore_missing on --mode casc -t 960 /export/starexec/sandbox/benchmark/theBenchmark.p 0.11/0.34 % (10993)Running in auto input_syntax mode. Trying TPTP 0.19/0.39 % (10995)lrs+2_3:1_add=large:afr=on:afp=10000:afq=1.1:amm=off:anc=none:er=known:fde=unused:gs=on:gsaa=from_current:gsem=on:lma=on:nm=32:newcnf=on:nwc=4:sas=z3:stl=30:sd=1:ss=axioms:st=5.0:sac=on:sp=occurrence:updr=off_2 on theBenchmark 0.19/0.40 WARNING Broken Constraint: if sat_solver(z3) has been set then avatar(off) is equal to on 0.19/0.40 % (10999)lrs+11_128_av=off:bsr=on:cond=on:gs=on:lcm=reverse:lma=on:nm=32:nwc=1:stl=30:sd=5:ss=axioms:st=3.0_1 on theBenchmark 0.19/0.40 % (10994)lrs-11_12_av=off:nm=32:nwc=1.3:stl=30:sd=3:ss=axioms:sos=all_2 on theBenchmark 0.19/0.40 % (10996)dis+2_2:1_aac=none:afp=100000:afq=1.1:amm=sco:anc=none:bsr=on:fsr=off:gs=on:gsem=on:lcm=reverse:lma=on:nm=64:nwc=1:sos=on_6 on theBenchmark 0.19/0.40 % (10997)dis+1011_24_add=large:afr=on:afp=4000:afq=1.0:anc=none:bs=unit_only:bce=on:cond=fast:gs=on:nm=32:nwc=2.5:nicw=on:sp=occurrence:updr=off_39 on theBenchmark 0.19/0.40 % (11001)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_3 on theBenchmark 0.19/0.40 % (10998)lrs+1011_5_add=large:afp=1000:afq=1.2:anc=none:fsr=off:irw=on:lma=on:nm=64:newcnf=on:nwc=1:stl=30:sd=3:ss=axioms:st=2.0:sos=on:sac=on:sp=reverse_arity:urr=on:updr=off_10 on theBenchmark 0.19/0.40 % (11000)ott+11_16_av=off:gs=on:gsem=on:irw=on:lma=on:nm=64:newcnf=on:nwc=1.3:sas=z3:sp=reverse_arity_14 on theBenchmark 0.19/0.40 % (10994)Refutation not found, incomplete strategy% (10994)------------------------------ 0.19/0.40 % (10994)Version: Vampire 4.7 (commit 2d02e4655 on 2022-07-11 21:15:24 +0200) 0.19/0.40 % (10994)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0 0.19/0.40 % (10994)Termination reason: Refutation not found, incomplete strategy 0.19/0.40 0.19/0.40 % (10994)Memory used [KB]: 2046 0.19/0.40 % (10994)Time elapsed: 0.003 s 0.19/0.40 % (10994)------------------------------ 0.19/0.40 % (10994)------------------------------ 0.19/0.40 % (10999)First to succeed. 0.19/0.40 % (10999)Refutation found. Thanks to Tanya! 0.19/0.40 % SZS status Theorem for theBenchmark 0.19/0.40 % SZS output start Proof for theBenchmark 0.19/0.40 fof(f130,plain,( 0.19/0.40 $false), 0.19/0.40 inference(subsumption_resolution,[],[f129,f74])). 0.19/0.40 fof(f74,plain,( 0.19/0.40 sK1 != member_of(sK0)), 0.19/0.40 inference(cnf_transformation,[],[f61])). 0.19/0.40 fof(f61,plain,( 0.19/0.40 sK1 != member_of(sK0) & member(sK1,sK0) & sK0 = singleton(member_of(sK0))), 0.19/0.40 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f56,f60])). 0.19/0.40 fof(f60,plain,( 0.19/0.40 ? [X0,X1] : (member_of(X0) != X1 & member(X1,X0) & singleton(member_of(X0)) = X0) => (sK1 != member_of(sK0) & member(sK1,sK0) & sK0 = singleton(member_of(sK0)))), 0.19/0.40 introduced(choice_axiom,[])). 0.19/0.40 fof(f56,plain,( 0.19/0.40 ? [X0,X1] : (member_of(X0) != X1 & member(X1,X0) & singleton(member_of(X0)) = X0)), 0.19/0.40 inference(flattening,[],[f55])). 0.19/0.40 fof(f55,plain,( 0.19/0.40 ? [X0,X1] : (member_of(X0) != X1 & (member(X1,X0) & singleton(member_of(X0)) = X0))), 0.19/0.40 inference(ennf_transformation,[],[f47])). 0.19/0.40 fof(f47,negated_conjecture,( 0.19/0.40 ~! [X0,X1] : ((member(X1,X0) & singleton(member_of(X0)) = X0) => member_of(X0) = X1)), 0.19/0.40 inference(negated_conjecture,[],[f46])). 0.19/0.40 fof(f46,conjecture,( 0.19/0.40 ! [X0,X1] : ((member(X1,X0) & singleton(member_of(X0)) = X0) => member_of(X0) = X1)), 0.19/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_singletons1_1)). 0.19/0.40 fof(f129,plain,( 0.19/0.40 sK1 = member_of(sK0)), 0.19/0.40 inference(resolution,[],[f127,f73])). 0.19/0.40 fof(f73,plain,( 0.19/0.40 member(sK1,sK0)), 0.19/0.40 inference(cnf_transformation,[],[f61])). 0.19/0.40 fof(f127,plain,( 0.19/0.40 ( ! [X0] : (~member(X0,sK0) | member_of(sK0) = X0) )), 0.19/0.40 inference(duplicate_literal_removal,[],[f126])). 0.19/0.40 fof(f126,plain,( 0.19/0.40 ( ! [X0] : (~member(X0,sK0) | member_of(sK0) = X0 | member_of(sK0) = X0) )), 0.19/0.40 inference(superposition,[],[f88,f97])). 0.19/0.40 fof(f97,plain,( 0.19/0.40 sK0 = unordered_pair(member_of(sK0),member_of(sK0))), 0.19/0.40 inference(definition_unfolding,[],[f72,f85])). 0.19/0.40 fof(f85,plain,( 0.19/0.40 ( ! [X0] : (singleton(X0) = unordered_pair(X0,X0)) )), 0.19/0.40 inference(cnf_transformation,[],[f17])). 0.19/0.40 fof(f17,axiom,( 0.19/0.40 ! [X0] : singleton(X0) = unordered_pair(X0,X0)), 0.19/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set_defn)). 0.19/0.40 fof(f72,plain,( 0.19/0.40 sK0 = singleton(member_of(sK0))), 0.19/0.40 inference(cnf_transformation,[],[f61])). 0.19/0.40 fof(f88,plain,( 0.19/0.40 ( ! [X2,X0,X1] : (~member(X0,unordered_pair(X1,X2)) | X0 = X1 | X0 = X2) )), 0.19/0.40 inference(cnf_transformation,[],[f69])). 0.19/0.40 fof(f69,plain,( 0.19/0.40 ! [X0,X1,X2] : ((member(X0,unordered_pair(X1,X2)) | ~member(X0,universal_class) | (X0 != X2 & X0 != X1)) & ((member(X0,universal_class) & (X0 = X2 | X0 = X1)) | ~member(X0,unordered_pair(X1,X2))))), 0.19/0.40 inference(flattening,[],[f68])). 0.19/0.40 fof(f68,plain,( 0.19/0.40 ! [X0,X1,X2] : ((member(X0,unordered_pair(X1,X2)) | (~member(X0,universal_class) | (X0 != X2 & X0 != X1))) & ((member(X0,universal_class) & (X0 = X2 | X0 = X1)) | ~member(X0,unordered_pair(X1,X2))))), 0.19/0.40 inference(nnf_transformation,[],[f53])). 0.19/0.40 fof(f53,plain,( 0.19/0.40 ! [X0,X1,X2] : (member(X0,unordered_pair(X1,X2)) <=> (member(X0,universal_class) & (X0 = X2 | X0 = X1)))), 0.19/0.40 inference(rectify,[],[f28])). 0.19/0.40 fof(f28,axiom,( 0.19/0.40 ! [X3,X0,X1] : (member(X3,unordered_pair(X0,X1)) <=> (member(X3,universal_class) & (X1 = X3 | X0 = X3)))), 0.19/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_defn)). 0.19/0.40 % SZS output end Proof for theBenchmark 0.19/0.40 % (10999)------------------------------ 0.19/0.40 % (10999)Version: Vampire 4.7 (commit 2d02e4655 on 2022-07-11 21:15:24 +0200) 0.19/0.40 % (10999)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0 0.19/0.40 % (10999)Termination reason: Refutation 0.19/0.40 0.19/0.40 % (10999)Memory used [KB]: 6524 0.19/0.40 % (10999)Time elapsed: 0.005 s 0.19/0.40 % (10999)------------------------------ 0.19/0.40 % (10999)------------------------------ 0.19/0.40 % (10993)Success in time 0.064 s 0.19/0.40 EOF