0.12/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.12/0.12 % Command : run_vampire %s %d THM 0.12/0.33 % Computer : n005.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 05:57:34 EDT 2025 0.12/0.34 % CPUTime : 0.12/0.36 This is a TFF_ problem 0.12/0.36 Running first-order theorem proving 0.12/0.36 Running /export/starexec/sandbox2/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 120 /export/starexec/sandbox2/benchmark/theBenchmark.p 0.21/0.45 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.45 % (9022)dis+21_64_to=kbo:sil=128000:si=on:sp=weighted_frequency:uwa=alasca_can_abstract:random_seed=833422588:i=4:rtra=on_1200 on theBenchmark for (1200ds/4Mi) 0.21/0.45 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.45 % (9023)lrs+10_1_to=lpo:sas=z3:si=on:tha=off:random_seed=2327267195:i=46:rtra=on_1200 on theBenchmark for (1200ds/46Mi) 0.21/0.45 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.45 % (9021)lrs+1002_4:1_to=lpo:sil=64000:si=on:br=off:random_seed=3002612743:s2a=on:i=7:rtra=on:inst=on_1200 on theBenchmark for (1200ds/7Mi) 0.21/0.46 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.46 % (9018)dis+1002_16:1_to=lpo:sil=64000:norm_ineq=on:sas=z3:si=on:gve=force:uwa=one_side_constant:random_seed=2242666308:i=12:doe=on:rtra=on:gtg=exists_top:ss=axioms_1200 on theBenchmark for (1200ds/12Mi) 0.21/0.46 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.46 % (9020)dis+10_3_slsqr=1,4:to=lpo:sil=128000:thi=strong:si=on:uwa=off:s2agt=20:slsqc=1:slsq=on:random_seed=2464495271:i=201:slsql=off:asg=cautious:rtra=on:gtg=all:ss=axioms:sgt=16_1200 on theBenchmark for (1200ds/201Mi) 0.21/0.46 % (9022)Instruction limit reached! 0.21/0.46 % (9022)------------------------------ 0.21/0.46 % (9022)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.46 % (9022)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.46 % (9022)Termination reason: Instruction limit 0.21/0.46 % (9022)Termination phase: Saturation 0.21/0.46 0.21/0.46 % (9022)Time elapsed: 0.005 s 0.21/0.46 % (9022)Peak memory usage: 8 MB 0.21/0.46 % (9022)Instructions burned: 4 (million) 0.21/0.46 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.46 % (9024)lrs+10_1_tgt=ground:sas=z3:si=on:random_seed=4051914959:i=33:rtra=on_1200 on theBenchmark for (1200ds/33Mi) 0.21/0.46 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.46 % (9019)dis+1002_1_to=kbo:sil=128000:tgt=ground:sas=z3:si=on:spb=units:tha=off:random_seed=2456540954:i=307:kws=precedence:nm=0:rtra=on_1200 on theBenchmark for (1200ds/307Mi) 0.21/0.46 % (9021)Instruction limit reached! 0.21/0.46 % (9021)------------------------------ 0.21/0.46 % (9021)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.46 % (9021)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.46 % (9021)Termination reason: Instruction limit 0.21/0.46 % (9021)Termination phase: Saturation 0.21/0.46 0.21/0.46 % (9021)Time elapsed: 0.004 s 0.21/0.46 % (9021)Peak memory usage: 8 MB 0.21/0.46 % (9021)Instructions burned: 8 (million) 0.21/0.47 % (9018)Instruction limit reached! 0.21/0.47 % (9018)------------------------------ 0.21/0.47 % (9018)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.47 % (9018)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.47 % (9018)Termination reason: Instruction limit 0.21/0.47 % (9018)Termination phase: Saturation 0.21/0.47 0.21/0.47 % (9018)Time elapsed: 0.012 s 0.21/0.47 % (9018)Peak memory usage: 28 MB 0.21/0.47 % (9018)Instructions burned: 12 (million) 0.21/0.47 % (9024)First to succeed. 0.21/0.47 % (9019)Also succeeded, but the first one will report. 0.21/0.47 % (9024)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-9015" 0.21/0.47 % (9015)Running in auto input_syntax mode. Trying TPTP 0.21/0.47 % (9024)Refutation found. Thanks to Tanya! 0.21/0.47 % SZS status Theorem for theBenchmark 0.21/0.47 % SZS output start Proof for theBenchmark 0.21/0.47 tff(func_def_11, type, sK0: $real). 0.21/0.47 tff(func_def_12, type, sF1: $int). 0.21/0.47 tff(func_def_13, type, sF2: $real). 0.21/0.47 tff(func_def_14, type, sF3: $int). 0.21/0.47 tff(func_def_15, type, sF4: $real). 0.21/0.47 tff(f69,plain,( 0.21/0.47 $false), 0.21/0.47 inference(avatar_smt_refutation,[],[f43,f48,f53,f58,f63,f68])). 0.21/0.47 tff(f68,plain,( 0.21/0.47 spl5_6), 0.21/0.47 inference(avatar_split_clause,[],[f37,f65])). 0.21/0.47 tff(f65,definition,( 0.21/0.47 spl5_6 <=> $to_real(sF1) = sF4), 0.21/0.47 introduced(definition,[new_symbols(naming,[spl5_6])],[avatar_definition])). 0.21/0.47 tff(f37,definition,( 0.21/0.47 $to_real(sF1) = sF4), 0.21/0.47 introduced(definition,[new_symbols(definition,[sF4])],[function_definition])). 0.21/0.47 tff(f63,plain,( 0.21/0.47 spl5_5), 0.21/0.47 inference(avatar_split_clause,[],[f34,f60])). 0.21/0.47 tff(f60,definition,( 0.21/0.47 spl5_5 <=> sF2 = $ceiling(sK0)), 0.21/0.47 introduced(definition,[new_symbols(naming,[spl5_5])],[avatar_definition])). 0.21/0.47 tff(f34,definition,( 0.21/0.47 sF2 = $ceiling(sK0)), 0.21/0.47 introduced(definition,[new_symbols(definition,[sF2])],[function_definition])). 0.21/0.47 tff(f58,plain,( 0.21/0.47 spl5_4), 0.21/0.47 inference(avatar_split_clause,[],[f38,f55])). 0.21/0.47 tff(f55,definition,( 0.21/0.47 spl5_4 <=> sK0 = sF4), 0.21/0.47 introduced(definition,[new_symbols(naming,[spl5_4])],[avatar_definition])). 0.21/0.47 tff(f38,plain,( 0.21/0.47 sK0 = sF4), 0.21/0.47 inference(definition_folding,[],[f31,f37,f33])). 0.21/0.47 tff(f33,definition,( 0.21/0.47 sF1 = $to_int(sK0)), 0.21/0.47 introduced(definition,[new_symbols(definition,[sF1])],[function_definition])). 0.21/0.47 tff(f31,plain,( 0.21/0.47 $to_real($to_int(sK0)) = sK0), 0.21/0.47 inference(cnf_transformation,[],[f30])). 0.21/0.47 tff(f30,plain,( 0.21/0.47 $less($to_int(sK0),$to_int($ceiling(sK0))) & $to_real($to_int(sK0)) = sK0), 0.21/0.47 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f28,f29])). 0.21/0.47 tff(f29,plain,( 0.21/0.47 ? [X0 : $real] : ($less($to_int(X0),$to_int($ceiling(X0))) & $to_real($to_int(X0)) = X0) => ($less($to_int(sK0),$to_int($ceiling(sK0))) & $to_real($to_int(sK0)) = sK0)), 0.21/0.47 introduced(definition,[],[choice_axiom])). 0.21/0.47 tff(f28,plain,( 0.21/0.47 ? [X0 : $real] : ($less($to_int(X0),$to_int($ceiling(X0))) & $to_real($to_int(X0)) = X0)), 0.21/0.47 inference(ennf_transformation,[],[f2])). 0.21/0.47 tff(f2,negated_conjecture,( 0.21/0.47 ~! [X0 : $real] : ($less($to_int(X0),$to_int($ceiling(X0))) => $to_real($to_int(X0)) != X0)), 0.21/0.47 inference(negated_conjecture,[status(cth)],[f1])). 0.21/0.47 tff(f1,conjecture,( 0.21/0.47 ! [X0 : $real] : ($less($to_int(X0),$to_int($ceiling(X0))) => $to_real($to_int(X0)) != X0)), 0.21/0.47 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown)). 0.21/0.47 tff(f53,plain,( 0.21/0.47 spl5_3), 0.21/0.47 inference(avatar_split_clause,[],[f33,f50])). 0.21/0.47 tff(f50,definition,( 0.21/0.47 spl5_3 <=> sF1 = $to_int(sK0)), 0.21/0.47 introduced(definition,[new_symbols(naming,[spl5_3])],[avatar_definition])). 0.21/0.47 tff(f48,plain,( 0.21/0.47 spl5_2), 0.21/0.47 inference(avatar_split_clause,[],[f36,f45])). 0.21/0.47 tff(f45,definition,( 0.21/0.47 spl5_2 <=> $less(sF1,sF3)), 0.21/0.47 introduced(definition,[new_symbols(naming,[spl5_2])],[avatar_definition])). 0.21/0.47 tff(f36,plain,( 0.21/0.47 $less(sF1,sF3)), 0.21/0.47 inference(definition_folding,[],[f32,f35,f34,f33])). 0.21/0.47 tff(f35,definition,( 0.21/0.47 $to_int(sF2) = sF3), 0.21/0.47 introduced(definition,[new_symbols(definition,[sF3])],[function_definition])). 0.21/0.47 tff(f32,plain,( 0.21/0.47 $less($to_int(sK0),$to_int($ceiling(sK0)))), 0.21/0.47 inference(cnf_transformation,[],[f30])). 0.21/0.47 tff(f43,plain,( 0.21/0.47 spl5_1), 0.21/0.47 inference(avatar_split_clause,[],[f35,f40])). 0.21/0.47 tff(f40,definition,( 0.21/0.47 spl5_1 <=> $to_int(sF2) = sF3), 0.21/0.47 introduced(definition,[new_symbols(naming,[spl5_1])],[avatar_definition])). 0.21/0.47 % SZS output end Proof for theBenchmark 0.21/0.47 % (9024)------------------------------ 0.21/0.47 % (9024)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.47 % (9024)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.47 % (9024)Termination reason: Refutation 0.21/0.47 0.21/0.47 % (9024)Time elapsed: 0.012 s 0.21/0.47 % (9024)Peak memory usage: 28 MB 0.21/0.47 % (9024)Instructions burned: 11 (million) 0.21/0.47 % (9024)------------------------------ 0.21/0.47 % (9024)------------------------------ 0.21/0.47 % (9015)Success in time 0.108 s 0.21/0.47 % (9023)Refutation not found, SMT solver inside AVATAR returned Unknown% (9023)------------------------------ 0.21/0.47 % (9023)Version: Vampire 5.0.0 (Release build, commit 3ce9b74f2 on 2025-07-14 12:22:21 +0200) 0.21/0.47 % (9023)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.21/0.47 % (9023)Termination reason: Refutation not found, SMT solver inside AVATAR returned Unknown 0.21/0.47 0.21/0.47 % (9023)Time elapsed: 0.018 s 0.21/0.47 % (9023)Peak memory usage: 28 MB 0.21/0.47 % (9023)Instructions burned: 25 (million) 0.21/0.47 EOF