0.06/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.06/0.12 % Command : run_vampire %s %d THM 0.12/0.33 % Computer : n027.cluster.edu 0.12/0.33 % Model : x86_64 x86_64 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.12/0.33 % Memory : 8042.1875MB 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.12/0.33 % CPULimit : 960 0.12/0.33 % WCLimit : 120 0.12/0.33 % DateTime : Wed Jul 30 06:03:04 EDT 2025 0.12/0.33 % CPUTime : 0.12/0.35 This is a TFF_ problem 0.12/0.35 Running first-order theorem proving 0.12/0.35 Running /export/starexec/sandbox2/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 120 /export/starexec/sandbox2/benchmark/theBenchmark.p 0.21/0.43 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.43 % (24182)dis+1002_16:1_to=lpo:sil=64000:norm_ineq=on:sas=z3:si=on:gve=force:uwa=one_side_constant:random_seed=512402539:i=12:doe=on:rtra=on:gtg=exists_top:ss=axioms_1200 on theBenchmark for (1200ds/12Mi) 0.21/0.43 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.43 % (24184)dis+10_3_slsqr=1,4:to=lpo:sil=128000:thi=strong:si=on:uwa=off:s2agt=20:slsqc=1:slsq=on:random_seed=4236110140:i=201:slsql=off:asg=cautious:rtra=on:gtg=all:ss=axioms:sgt=16_1200 on theBenchmark for (1200ds/201Mi) 0.21/0.43 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.43 % (24183)dis+1002_1_to=kbo:sil=128000:tgt=ground:sas=z3:si=on:spb=units:tha=off:random_seed=1340283697:i=307:kws=precedence:nm=0:rtra=on_1200 on theBenchmark for (1200ds/307Mi) 0.21/0.44 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.44 % (24188)lrs+10_1_tgt=ground:sas=z3:si=on:random_seed=1767130709:i=33:rtra=on_1200 on theBenchmark for (1200ds/33Mi) 0.21/0.44 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.44 % (24186)dis+21_64_to=kbo:sil=128000:si=on:sp=weighted_frequency:uwa=alasca_can_abstract:random_seed=4006529002:i=4:rtra=on_1200 on theBenchmark for (1200ds/4Mi) 0.21/0.44 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.44 % (24187)lrs+10_1_to=lpo:sas=z3:si=on:tha=off:random_seed=2990772142:i=46:rtra=on_1200 on theBenchmark for (1200ds/46Mi) 0.21/0.44 % (24186)Instruction limit reached! 0.21/0.44 % (24186)------------------------------ 0.21/0.44 % (24186)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.44 % (24186)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.44 % (24186)Termination reason: Instruction limit 0.21/0.44 % (24186)Termination phase: Saturation 0.21/0.44 0.21/0.44 % (24186)Time elapsed: 0.004 s 0.21/0.44 % (24186)Peak memory usage: 8 MB 0.21/0.44 % (24186)Instructions burned: 5 (million) 0.21/0.45 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.45 % (24185)lrs+1002_4:1_to=lpo:sil=64000:si=on:br=off:random_seed=3017989336:s2a=on:i=7:rtra=on:inst=on_1200 on theBenchmark for (1200ds/7Mi) 0.21/0.45 % (24183)First to succeed. 0.21/0.45 % (24182)Also succeeded, but the first one will report. 0.21/0.45 % (24183)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-24176" 0.21/0.45 % (24188)Also succeeded, but the first one will report. 0.21/0.46 % (24185)Instruction limit reached! 0.21/0.46 % (24185)------------------------------ 0.21/0.46 % (24185)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.46 % (24185)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.46 % (24185)Termination reason: Instruction limit 0.21/0.46 % (24185)Termination phase: Saturation 0.21/0.46 0.21/0.46 % (24185)Time elapsed: 0.006 s 0.21/0.46 % (24185)Peak memory usage: 8 MB 0.21/0.46 % (24185)Instructions burned: 10 (million) 0.21/0.46 % (24176)Running in auto input_syntax mode. Trying TPTP 0.21/0.46 % (24183)Refutation found. Thanks to Tanya! 0.21/0.46 % SZS status Theorem for theBenchmark 0.21/0.46 % SZS output start Proof for theBenchmark 0.21/0.46 tff(func_def_0, type, x: $real). 0.21/0.46 tff(func_def_1, type, y: $real). 0.21/0.46 tff(func_def_5, type, sF0: $real). 0.21/0.46 tff(func_def_6, type, sF1: $real). 0.21/0.46 tff(func_def_7, type, sF2: $real). 0.21/0.46 tff(f38,plain,( 0.21/0.46 $false), 0.21/0.46 inference(avatar_smt_refutation,[],[f17,f22,f27,f32,f37])). 0.21/0.46 tff(f37,plain,( 0.21/0.46 spl3_5), 0.21/0.46 inference(avatar_split_clause,[],[f12,f34])). 0.21/0.46 tff(f34,definition,( 0.21/0.46 spl3_5 <=> $less(sF2,sF1)), 0.21/0.46 introduced(definition,[new_symbols(naming,[spl3_5])],[avatar_definition])). 0.21/0.46 tff(f12,plain,( 0.21/0.46 $less(sF2,sF1)), 0.21/0.46 inference(definition_folding,[],[f7,f10,f9,f11,f10,f9])). 0.21/0.46 tff(f11,definition,( 0.21/0.46 sF2 = $product(sF1,x)), 0.21/0.46 introduced(definition,[new_symbols(definition,[sF2])],[function_definition])). 0.21/0.46 tff(f9,definition,( 0.21/0.46 $product(y,y) = sF0), 0.21/0.46 introduced(definition,[new_symbols(definition,[sF0])],[function_definition])). 0.21/0.46 tff(f10,definition,( 0.21/0.46 sF1 = $sum(1/1,sF0)), 0.21/0.46 introduced(definition,[new_symbols(definition,[sF1])],[function_definition])). 0.21/0.46 tff(f7,plain,( 0.21/0.46 $less($product($sum(1/1,$product(y,y)),x),$sum(1/1,$product(y,y)))), 0.21/0.46 inference(cnf_transformation,[],[f6])). 0.21/0.46 tff(f6,plain,( 0.21/0.46 $less($product($sum(1/1,$product(y,y)),x),$sum(1/1,$product(y,y)))), 0.21/0.46 inference(flattening,[],[f4])). 0.21/0.46 tff(f4,plain,( 0.21/0.46 ~~$less($product($sum(1/1,$product(y,y)),x),$sum(1/1,$product(y,y)))), 0.21/0.46 inference(theory_normalization,[],[f3])). 0.21/0.46 tff(f3,negated_conjecture,( 0.21/0.46 ~$greatereq($product($sum(1/1,$product(y,y)),x),$sum(1/1,$product(y,y)))), 0.21/0.46 inference(negated_conjecture,[status(cth)],[f2])). 0.21/0.46 tff(f2,conjecture,( 0.21/0.46 $greatereq($product($sum(1/1,$product(y,y)),x),$sum(1/1,$product(y,y)))), 0.21/0.46 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown)). 0.21/0.46 tff(f32,plain,( 0.21/0.46 spl3_4), 0.21/0.46 inference(avatar_split_clause,[],[f8,f29])). 0.21/0.46 tff(f29,definition,( 0.21/0.46 spl3_4 <=> $less(1/1,x)), 0.21/0.46 introduced(definition,[new_symbols(naming,[spl3_4])],[avatar_definition])). 0.21/0.46 tff(f8,plain,( 0.21/0.46 $less(1/1,x)), 0.21/0.46 inference(cnf_transformation,[],[f5])). 0.21/0.46 tff(f5,plain,( 0.21/0.46 $less(1/1,x)), 0.21/0.46 inference(theory_normalization,[],[f1])). 0.21/0.46 tff(f1,axiom,( 0.21/0.46 $greater(x,1/1)), 0.21/0.46 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown)). 0.21/0.46 tff(f27,plain,( 0.21/0.46 spl3_3), 0.21/0.46 inference(avatar_split_clause,[],[f10,f24])). 0.21/0.46 tff(f24,definition,( 0.21/0.46 spl3_3 <=> sF1 = $sum(1/1,sF0)), 0.21/0.46 introduced(definition,[new_symbols(naming,[spl3_3])],[avatar_definition])). 0.21/0.46 tff(f22,plain,( 0.21/0.46 spl3_2), 0.21/0.46 inference(avatar_split_clause,[],[f9,f19])). 0.21/0.46 tff(f19,definition,( 0.21/0.46 spl3_2 <=> $product(y,y) = sF0), 0.21/0.46 introduced(definition,[new_symbols(naming,[spl3_2])],[avatar_definition])). 0.21/0.46 tff(f17,plain,( 0.21/0.46 spl3_1), 0.21/0.46 inference(avatar_split_clause,[],[f11,f14])). 0.21/0.46 tff(f14,definition,( 0.21/0.46 spl3_1 <=> sF2 = $product(sF1,x)), 0.21/0.46 introduced(definition,[new_symbols(naming,[spl3_1])],[avatar_definition])). 0.21/0.46 % SZS output end Proof for theBenchmark 0.21/0.46 % (24183)------------------------------ 0.21/0.46 % (24183)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.46 % (24183)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.46 % (24183)Termination reason: Refutation 0.21/0.46 0.21/0.46 % (24183)Time elapsed: 0.019 s 0.21/0.46 % (24183)Peak memory usage: 28 MB 0.21/0.46 % (24183)Instructions burned: 10 (million) 0.21/0.46 % (24183)------------------------------ 0.21/0.46 % (24183)------------------------------ 0.21/0.46 % (24176)Success in time 0.097 s 0.21/0.46 EOF