0.00/0.03 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.04 % Command : vampire --mode casc -m 90000 -t %d %s 0.03/0.23 % Computer : n002.star.cs.uiowa.edu 0.03/0.23 % Model : x86_64 x86_64 0.03/0.23 % CPU : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz 0.03/0.23 % Memory : 32218.625MB 0.03/0.23 % OS : Linux 3.10.0-693.2.2.el7.x86_64 0.03/0.23 % CPULimit : 300 0.03/0.23 % DateTime : Sat Jul 14 04:33:25 CDT 2018 0.03/0.23 % CPUTime : 0.03/0.24 Hi Geoff, go and have some cold beer while I am trying to solve this very hard problem! 0.03/0.24 % remaining time: 3000 next slice time: 3 0.07/0.27 dis+1002_4_gs=on:inst=on:nm=64:nwc=1.3:sas=z3:sac=on:sfr=on:smm=off:ssnc=none:sp=occurrence:tha=off:thf=on:updr=off_1 on theBenchmark 0.07/0.28 % Refutation found. Thanks to Tanya! 0.07/0.28 % SZS status Theorem for theBenchmark 0.07/0.28 % SZS output start Proof for theBenchmark 0.07/0.28 tff(f1,conjecture,( 0.07/0.28 ? [X0 : $real] : 3.5 = $sum(X0,-2.05)), 0.07/0.28 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',real_sum_problem_22)). 0.07/0.28 tff(f2,negated_conjecture,( 0.07/0.28 ~? [X0 : $real] : 3.5 = $sum(X0,-2.05)), 0.07/0.28 inference(negated_conjecture,[],[f1])). 0.07/0.28 tff(f3,plain,( 0.07/0.28 ! [X0 : $real] : 3.5 != $sum(X0,-2.05)), 0.07/0.28 inference(ennf_transformation,[],[f2])). 0.07/0.28 tff(f4,plain,( 0.07/0.28 ( ! [X0:$real] : (3.5 != $sum(X0,-2.05)) )), 0.07/0.28 inference(cnf_transformation,[],[f3])). 0.07/0.28 tff(f5,plain,( 0.07/0.28 ( ! [X0:$real] : ($sum(3.5,2.05) != X0) )), 0.07/0.28 inference(evaluation,[],[f4])). 0.07/0.28 tff(f6,plain,( 0.07/0.28 ( ! [X0:$real] : (5.55 != X0) )), 0.07/0.28 inference(evaluation,[],[f5])). 0.07/0.28 tff(f8,plain,( 0.07/0.28 5.55 != 5.55), 0.07/0.28 inference(Instantiation,[],[f6])). 0.07/0.28 tff(f11,plain,( 0.07/0.28 $false), 0.07/0.28 inference(trivial_inequality_removal,[],[f8])). 0.07/0.28 % SZS output end Proof for theBenchmark 0.07/0.28 % ------------------------------ 0.07/0.28 % Version: Vampire 4.1 for CASC J8 Entry 0.07/0.28 % Termination reason: Refutation 0.07/0.28 0.07/0.28 % Memory used [KB]: 511 0.07/0.28 % Time elapsed: 0.013 s 0.07/0.28 % ------------------------------ 0.07/0.28 % ------------------------------ 0.07/0.28 % Success in time 0.042 s 0.07/0.29 EOF