0.00/0.04 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.02/0.04 % Command : vampire --mode casc -t %d %s 0.03/0.26 % Computer : n018.star.cs.uiowa.edu 0.03/0.26 % Model : x86_64 x86_64 0.03/0.26 % CPU : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz 0.03/0.26 % Memory : 32218.625MB 0.03/0.26 % OS : Linux 3.10.0-693.2.2.el7.x86_64 0.03/0.26 % CPULimit : 300 0.03/0.26 % DateTime : Sat Jul 14 04:22:26 CDT 2018 0.03/0.26 % CPUTime : 0.07/0.30 % lrs+1011_2:1_add=large:afr=on:afp=4000:afq=1.1:amm=off:anc=none:cond=on:fsr=off:gs=on:irw=on:nm=64:nwc=1:sas=z3:stl=30:sos=on:sp=reverse_arity:thf=on:urr=on:updr=off_2 on theBenchmark 0.07/0.33 % Refutation found. Thanks to Tanya! 0.07/0.33 % SZS status Theorem for theBenchmark 0.07/0.33 % SZS output start Proof for theBenchmark 0.07/0.33 tff(func_def_6, type, sK0: $real). 0.07/0.33 tff(f1,conjecture,( 0.07/0.33 ! [X0 : $real] : (4.0 = $difference(X0,12.05) => 16.05 = X0)), 0.07/0.33 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',real_difference_problem_7)). 0.07/0.33 tff(f2,negated_conjecture,( 0.07/0.33 ~! [X0 : $real] : (4.0 = $difference(X0,12.05) => 16.05 = X0)), 0.07/0.33 inference(negated_conjecture,[],[f1])). 0.07/0.33 tff(f3,plain,( 0.07/0.33 ~! [X0 : $real] : (4.0 = $sum(X0,$uminus(12.05)) => 16.05 = X0)), 0.07/0.33 inference(evaluation,[],[f2])). 0.07/0.33 tff(f4,plain,( 0.07/0.33 ? [X0 : $real] : (16.05 != X0 & 4.0 = $sum(X0,$uminus(12.05)))), 0.07/0.33 inference(ennf_transformation,[],[f3])). 0.07/0.33 tff(f5,plain,( 0.07/0.33 ? [X0 : $real] : (16.05 != X0 & 4.0 = $sum(X0,$uminus(12.05))) => (16.05 != sK0 & 4.0 = $sum(sK0,$uminus(12.05)))), 0.07/0.33 introduced(choice_axiom,[])). 0.07/0.33 tff(f6,plain,( 0.07/0.33 16.05 != sK0 & 4.0 = $sum(sK0,$uminus(12.05))), 0.07/0.33 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f4,f5])). 0.07/0.33 tff(f7,plain,( 0.07/0.33 4.0 = $sum(sK0,$uminus(12.05))), 0.07/0.33 inference(cnf_transformation,[],[f6])). 0.07/0.33 tff(f8,plain,( 0.07/0.33 16.05 != sK0), 0.07/0.33 inference(cnf_transformation,[],[f6])). 0.07/0.33 tff(f9,plain,( 0.07/0.33 ( ! [X1:$real] : (sK0 != X1 | 4.0 = $sum(X1,$uminus(12.05))) )), 0.07/0.33 inference(theory_flattening,[],[f7])). 0.07/0.33 tff(f10,plain,( 0.07/0.33 ( ! [X1:$real] : (sK0 != X1 | $sum(4.0,12.05) = X1) )), 0.07/0.33 inference(evaluation,[],[f9])). 0.07/0.33 tff(f11,plain,( 0.07/0.33 ( ! [X1:$real] : (sK0 != X1 | 16.05 = X1) )), 0.07/0.33 inference(evaluation,[],[f10])). 0.07/0.33 tff(f20,plain,( 0.07/0.33 16.05 = sK0), 0.07/0.33 inference(equality_resolution,[],[f11])). 0.07/0.33 tff(f23,plain,( 0.07/0.33 $false), 0.07/0.33 inference(global_subsumption,[],[f8,f20])). 0.07/0.33 % SZS output end Proof for theBenchmark 0.07/0.33 % ------------------------------ 0.07/0.33 % Version: Vampire 4.2.2 (commit 552c234 on 2018-07-02 14:53:33 +0100) 0.07/0.33 % Termination reason: Refutation 0.07/0.33 0.07/0.33 % Memory used [KB]: 4989 0.07/0.33 % Time elapsed: 0.032 s 0.07/0.33 % ------------------------------ 0.07/0.33 % ------------------------------ 0.07/0.33 % Success in time 0.068 s 0.14/0.36 EOF