0.00/0.03 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.04 % Command : vampire -m 90000 --mode casc -t %d %s 0.03/0.23 % Computer : n189.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 05:23:39 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: 5999 next slice time: 4 0.03/0.27 dis+1002_2_add=off:afr=on:afp=10000:afq=2.0:amm=off:anc=none:cond=on:er=filter:fsr=off:nm=0:nwc=1.3:sp=occurrence_2 on theBenchmark 0.52/0.77 % (38220)Time limit reached! 0.52/0.77 % ------------------------------ 0.52/0.77 % Version: Vampire 4.2 (commit c955596 on 2017-07-21 22:07:53 +0100) 0.52/0.77 % Termination reason: Time limit 0.52/0.77 % Termination phase: Saturation 0.52/0.77 0.52/0.77 % Memory used [KB]: 14711 0.52/0.77 % Time elapsed: 0.500 s 0.52/0.77 % ------------------------------ 0.52/0.77 % ------------------------------ 0.52/0.77 % remaining time: 5994 next slice time: 4 0.52/0.77 lrs+10_1_av=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=6:nwc=1:stl=30:sd=2:ss=axioms:st=5.0:sos=on:sp=reverse_arity_2 on theBenchmark 1.00/1.20 % Refutation found. Thanks to Tanya! 1.00/1.20 % SZS status Theorem for theBenchmark 1.00/1.20 % SZS output start Proof for theBenchmark 1.00/1.20 fof(f27,conjecture,( 1.00/1.20 ! [X11,X14,X13,X18,X20] : (~s_r(X11,X14,X13) | s_e(X11,X13,X18,X20) | X13 = X20 | midpoint(X13,X20) != X14 | ~s_e(X14,X13,X14,X20) | ~s_e(X11,X14,X18,X14) | ~s_r(X18,X14,X20))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz10_12c)). 1.00/1.20 fof(f28,negated_conjecture,( 1.00/1.20 ~! [X11,X14,X13,X18,X20] : (~s_r(X11,X14,X13) | s_e(X11,X13,X18,X20) | X13 = X20 | midpoint(X13,X20) != X14 | ~s_e(X14,X13,X14,X20) | ~s_e(X11,X14,X18,X14) | ~s_r(X18,X14,X20))), 1.00/1.20 inference(negated_conjecture,[],[f27])). 1.00/1.20 fof(f30,axiom,( 1.00/1.20 ! [X11,X14] : s_m(X11,midpoint(X11,X14),X14)), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz8_22)). 1.00/1.20 fof(f53,axiom,( 1.00/1.20 ! [X11,X14,X13] : ((~s_e(X11,X13,X11,s(X14,X13)) | s_r(X11,X14,X13)) & (~s_r(X11,X14,X13) | s_e(X11,X13,X11,s(X14,X13))))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',d_Defn8_1)). 1.00/1.20 fof(f63,axiom,( 1.00/1.20 ! [X12,X11,X15] : (s(X11,X12) = X15 | ~s_m(X12,X11,X15))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz7_6)). 1.00/1.20 fof(f89,axiom,( 1.00/1.20 ! [X11,X14,X13,X21] : (~s_e(X11,X14,X13,X21) | s_e(X14,X11,X21,X13))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz2_14)). 1.00/1.20 fof(f126,axiom,( 1.00/1.20 ! [X11,X14,X13] : (s_r(X13,X14,X11) | ~s_r(X11,X14,X13))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz8_2)). 1.00/1.20 fof(f135,axiom,( 1.00/1.20 ! [X11,X14,X13,X21,X22,X23] : (~s_e(X11,X14,X13,X21) | ~s_e(X13,X21,X22,X23) | s_e(X11,X14,X22,X23))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz2_3)). 1.00/1.20 fof(f161,axiom,( 1.00/1.20 ! [X11,X14,X13,X18] : (~s_r(X18,X14,X13) | s_e(X11,X13,X18,X13) | ~s_e(X11,X14,X18,X14) | ~s_r(X11,X14,X13))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz10_12b)). 1.00/1.20 fof(f167,axiom,( 1.00/1.20 ! [X12,X15,X11] : s_e(X12,X15,s(X11,X12),s(X11,X15))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz7_13)). 1.00/1.20 fof(f203,axiom,( 1.00/1.20 ! [X11,X14,X13,X21] : (s_e(X13,X21,X11,X14) | ~s_e(X11,X14,X13,X21))), 1.00/1.20 file('/export/starexec/sandbox/benchmark/theBenchmark.p',aSatz2_2)). 1.00/1.21 fof(f212,plain,( 1.00/1.21 ~! [X0,X1,X2,X3,X4] : (~s_r(X0,X1,X2) | s_e(X0,X2,X3,X4) | X2 = X4 | midpoint(X2,X4) != X1 | ~s_e(X1,X2,X1,X4) | ~s_e(X0,X1,X3,X1) | ~s_r(X3,X1,X4))), 1.00/1.21 inference(rectify,[],[f28])). 1.00/1.21 fof(f248,plain,( 1.00/1.21 ! [X0,X1,X2] : (s(X1,X0) = X2 | ~s_m(X0,X1,X2))), 1.00/1.21 inference(rectify,[],[f63])). 1.00/1.21 fof(f263,plain,( 1.00/1.21 ! [X0,X1] : s_m(X0,midpoint(X0,X1),X1)), 1.00/1.21 inference(rectify,[],[f30])). 1.00/1.21 fof(f266,plain,( 1.00/1.21 ! [X0,X1,X2,X3,X4,X5] : (~s_e(X0,X1,X2,X3) | ~s_e(X2,X3,X4,X5) | s_e(X0,X1,X4,X5))), 1.00/1.21 inference(rectify,[],[f135])). 1.00/1.21 fof(f275,plain,( 1.00/1.21 ! [X0,X1,X2,X3] : (~s_e(X0,X1,X2,X3) | s_e(X1,X0,X3,X2))), 1.00/1.21 inference(rectify,[],[f89])). 1.00/1.21 fof(f277,plain,( 1.00/1.21 ! [X0,X1,X2,X3] : (s_e(X2,X3,X0,X1) | ~s_e(X0,X1,X2,X3))), 1.00/1.21 inference(rectify,[],[f203])). 1.00/1.21 fof(f280,plain,( 1.00/1.21 ! [X0,X1,X2,X3] : (~s_r(X3,X1,X2) | s_e(X0,X2,X3,X2) | ~s_e(X0,X1,X3,X1) | ~s_r(X0,X1,X2))), 1.00/1.21 inference(rectify,[],[f161])). 1.00/1.21 fof(f281,plain,( 1.00/1.21 ! [X0,X1,X2] : ((~s_e(X0,X2,X0,s(X1,X2)) | s_r(X0,X1,X2)) & (~s_r(X0,X1,X2) | s_e(X0,X2,X0,s(X1,X2))))), 1.00/1.21 inference(rectify,[],[f53])). 1.00/1.21 fof(f283,plain,( 1.00/1.21 ! [X0,X1,X2] : s_e(X0,X1,s(X2,X0),s(X2,X1))), 1.00/1.21 inference(rectify,[],[f167])). 1.00/1.21 fof(f295,plain,( 1.00/1.21 ! [X0,X1,X2] : (s_r(X2,X1,X0) | ~s_r(X0,X1,X2))), 1.00/1.21 inference(rectify,[],[f126])). 1.00/1.21 fof(f370,plain,( 1.00/1.21 ? [X0,X1,X2,X3,X4] : (s_r(X0,X1,X2) & ~s_e(X0,X2,X3,X4) & X2 != X4 & midpoint(X2,X4) = X1 & s_e(X1,X2,X1,X4) & s_e(X0,X1,X3,X1) & s_r(X3,X1,X4))), 1.00/1.21 inference(ennf_transformation,[],[f212])). 1.00/1.21 fof(f371,plain,( 1.00/1.21 ? [X0,X1,X2,X3,X4] : (s_r(X0,X1,X2) & ~s_e(X0,X2,X3,X4) & X2 != X4 & midpoint(X2,X4) = X1 & s_e(X1,X2,X1,X4) & s_e(X0,X1,X3,X1) & s_r(X3,X1,X4)) => (s_r(sK0,sK1,sK2) & ~s_e(sK0,sK2,sK3,sK4) & sK2 != sK4 & midpoint(sK2,sK4) = sK1 & s_e(sK1,sK2,sK1,sK4) & s_e(sK0,sK1,sK3,sK1) & s_r(sK3,sK1,sK4))), 1.00/1.21 introduced(choice_axiom,[])). 1.00/1.21 fof(f372,plain,( 1.00/1.21 s_r(sK0,sK1,sK2) & ~s_e(sK0,sK2,sK3,sK4) & sK2 != sK4 & midpoint(sK2,sK4) = sK1 & s_e(sK1,sK2,sK1,sK4) & s_e(sK0,sK1,sK3,sK1) & s_r(sK3,sK1,sK4)), 1.00/1.21 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f370,f371])). 1.00/1.21 fof(f373,plain,( 1.00/1.21 s_r(sK3,sK1,sK4)), 1.00/1.21 inference(cnf_transformation,[],[f372])). 1.00/1.21 fof(f374,plain,( 1.00/1.21 s_e(sK0,sK1,sK3,sK1)), 1.00/1.21 inference(cnf_transformation,[],[f372])). 1.00/1.21 fof(f376,plain,( 1.00/1.21 midpoint(sK2,sK4) = sK1), 1.00/1.21 inference(cnf_transformation,[],[f372])). 1.00/1.21 fof(f378,plain,( 1.00/1.21 ~s_e(sK0,sK2,sK3,sK4)), 1.00/1.21 inference(cnf_transformation,[],[f372])). 1.00/1.21 fof(f379,plain,( 1.00/1.21 s_r(sK0,sK1,sK2)), 1.00/1.21 inference(cnf_transformation,[],[f372])). 1.00/1.21 fof(f416,plain,( 1.00/1.21 ( ! [X2,X0,X1] : (~s_m(X0,X1,X2) | s(X1,X0) = X2) )), 1.00/1.21 inference(cnf_transformation,[],[f248])). 1.00/1.21 fof(f434,plain,( 1.00/1.21 ( ! [X0,X1] : (s_m(X0,midpoint(X0,X1),X1)) )), 1.00/1.21 inference(cnf_transformation,[],[f263])). 1.00/1.21 fof(f437,plain,( 1.00/1.21 ( ! [X4,X2,X0,X5,X3,X1] : (~s_e(X2,X3,X4,X5) | ~s_e(X0,X1,X2,X3) | s_e(X0,X1,X4,X5)) )), 1.00/1.21 inference(cnf_transformation,[],[f266])). 1.00/1.21 fof(f446,plain,( 1.00/1.21 ( ! [X2,X0,X3,X1] : (~s_e(X0,X1,X2,X3) | s_e(X1,X0,X3,X2)) )), 1.00/1.21 inference(cnf_transformation,[],[f275])). 1.00/1.21 fof(f448,plain,( 1.00/1.21 ( ! [X2,X0,X3,X1] : (~s_e(X0,X1,X2,X3) | s_e(X2,X3,X0,X1)) )), 1.00/1.21 inference(cnf_transformation,[],[f277])). 1.00/1.21 fof(f451,plain,( 1.00/1.21 ( ! [X2,X0,X3,X1] : (~s_e(X0,X1,X3,X1) | s_e(X0,X2,X3,X2) | ~s_r(X3,X1,X2) | ~s_r(X0,X1,X2)) )), 1.00/1.21 inference(cnf_transformation,[],[f280])). 1.00/1.21 fof(f452,plain,( 1.00/1.21 ( ! [X2,X0,X1] : (~s_r(X0,X1,X2) | s_e(X0,X2,X0,s(X1,X2))) )), 1.00/1.21 inference(cnf_transformation,[],[f281])). 1.00/1.21 fof(f453,plain,( 1.00/1.21 ( ! [X2,X0,X1] : (~s_e(X0,X2,X0,s(X1,X2)) | s_r(X0,X1,X2)) )), 1.00/1.21 inference(cnf_transformation,[],[f281])). 1.00/1.21 fof(f457,plain,( 1.00/1.21 ( ! [X2,X0,X1] : (s_e(X0,X1,s(X2,X0),s(X2,X1))) )), 1.00/1.21 inference(cnf_transformation,[],[f283])). 1.00/1.21 fof(f471,plain,( 1.00/1.21 ( ! [X2,X0,X1] : (~s_r(X0,X1,X2) | s_r(X2,X1,X0)) )), 1.00/1.21 inference(cnf_transformation,[],[f295])). 1.00/1.21 fof(f579,plain,( 1.00/1.21 s_e(sK0,sK2,sK0,s(sK1,sK2))), 1.00/1.21 inference(resolution,[],[f379,f452])). 1.00/1.21 fof(f605,plain,( 1.00/1.21 ( ! [X25] : (~s_r(sK3,sK1,X25) | s_e(sK0,X25,sK3,X25) | ~s_r(sK0,sK1,X25)) )), 1.00/1.21 inference(resolution,[],[f374,f451])). 1.00/1.21 fof(f651,plain,( 1.00/1.21 s_m(sK2,sK1,sK4)), 1.00/1.21 inference(superposition,[],[f434,f376])). 1.00/1.21 fof(f657,plain,( 1.00/1.21 s(sK1,sK2) = sK4), 1.00/1.21 inference(resolution,[],[f651,f416])). 1.00/1.21 fof(f661,plain,( 1.00/1.21 s_e(sK0,sK2,sK0,sK4)), 1.00/1.21 inference(backward_demodulation,[],[f657,f579])). 1.00/1.21 fof(f958,plain,( 1.00/1.21 ( ! [X8,X7] : (~s_e(X7,X8,sK0,sK2) | s_e(X7,X8,sK0,sK4)) )), 1.00/1.21 inference(resolution,[],[f661,f437])). 1.00/1.21 fof(f966,plain,( 1.00/1.21 s_e(sK0,sK4,sK0,sK2)), 1.00/1.21 inference(resolution,[],[f661,f448])). 1.00/1.21 fof(f1127,plain,( 1.00/1.21 ( ! [X31] : (s_e(X31,sK2,s(sK1,X31),sK4)) )), 1.00/1.21 inference(superposition,[],[f457,f657])). 1.00/1.21 fof(f1324,plain,( 1.00/1.21 ( ! [X15,X16] : (~s_e(X15,X16,sK0,sK4) | s_e(X15,X16,sK0,sK2)) )), 1.00/1.21 inference(resolution,[],[f966,f437])). 1.00/1.21 fof(f1417,plain,( 1.00/1.21 ~s_r(sK0,sK1,sK4) | s_e(sK0,sK4,sK3,sK4)), 1.00/1.21 inference(resolution,[],[f605,f373])). 1.00/1.21 fof(f2113,plain,( 1.00/1.21 ( ! [X33] : (s_e(s(sK1,X33),sK4,X33,sK2)) )), 1.00/1.21 inference(resolution,[],[f1127,f448])). 1.00/1.21 fof(f2842,plain,( 1.00/1.21 s_e(s(sK1,sK0),sK4,sK0,sK4)), 1.00/1.21 inference(resolution,[],[f958,f2113])). 1.00/1.21 fof(f4009,plain,( 1.00/1.21 s_e(sK4,s(sK1,sK0),sK4,sK0)), 1.00/1.21 inference(resolution,[],[f2842,f446])). 1.00/1.21 fof(f4793,plain,( 1.00/1.21 s_e(sK4,sK0,sK4,s(sK1,sK0))), 1.00/1.21 inference(resolution,[],[f4009,f448])). 1.00/1.21 fof(f6628,plain,( 1.00/1.21 s_r(sK4,sK1,sK0)), 1.00/1.21 inference(resolution,[],[f4793,f453])). 1.00/1.21 fof(f6666,plain,( 1.00/1.21 s_r(sK0,sK1,sK4)), 1.00/1.21 inference(resolution,[],[f6628,f471])). 1.00/1.21 fof(f6684,plain,( 1.00/1.21 s_e(sK0,sK4,sK3,sK4)), 1.00/1.21 inference(resolution,[],[f6666,f1417])). 1.00/1.21 fof(f6725,plain,( 1.00/1.21 s_e(sK3,sK4,sK0,sK4)), 1.00/1.21 inference(resolution,[],[f6684,f448])). 1.00/1.21 fof(f9726,plain,( 1.00/1.21 s_e(sK3,sK4,sK0,sK2)), 1.00/1.21 inference(resolution,[],[f1324,f6725])). 1.00/1.21 fof(f9752,plain,( 1.00/1.21 s_e(sK0,sK2,sK3,sK4)), 1.00/1.21 inference(resolution,[],[f9726,f448])). 1.00/1.21 fof(f9762,plain,( 1.00/1.21 $false), 1.00/1.21 inference(subsumption_resolution,[],[f9752,f378])). 1.00/1.21 % SZS output end Proof for theBenchmark 1.00/1.21 % ------------------------------ 1.00/1.21 % Version: Vampire 4.2 (commit c955596 on 2017-07-21 22:07:53 +0100) 1.00/1.21 % Termination reason: Refutation 1.00/1.21 1.00/1.21 % Memory used [KB]: 7803 1.00/1.21 % Time elapsed: 0.434 s 1.00/1.21 % ------------------------------ 1.00/1.21 % ------------------------------ 1.00/1.21 % Success in time 0.972 s 1.05/1.21 EOF