0.08/0.12 % Problem : Vampire---4.8_9889 : TPTP v0.0.0. Released v0.0.0. 0.08/0.14 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s 0.14/0.34 % Computer : n003.cluster.edu 0.14/0.34 % Model : x86_64 x86_64 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.14/0.34 % Memory : 8042.1875MB 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64 0.14/0.34 % CPULimit : 1440 0.14/0.34 % WCLimit : 180 0.14/0.34 % DateTime : Mon Jul 3 12:53:16 EDT 2023 0.14/0.34 % CPUTime : 0.14/0.35 This is a THF_ problem 0.14/0.35 Running vampire_rel_static_ahmed-new-hol_6848 --cores 8 --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol /export/starexec/sandbox2/tmp/tmp.9Ah3jKWZGF/Vampire---4.8_9889 -m 12000 -t 180 0.14/0.37 % (9999)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=34:si=on:rtra=on_0 on Vampire---4 for (1800ds/34Mi) 0.14/0.37 % (9998)lrs+10_1:2_cnfonf=off:hud=1:inj=on:i=36:si=on:rtra=on_0 on Vampire---4 for (1800ds/36Mi) 0.14/0.37 % (10000)lrs+1002_1:1_au=on:s2a=on:s2agt=32:sgt=8:ss=axioms:i=385:si=on:rtra=on_0 on Vampire---4 for (1800ds/385Mi) 0.14/0.37 % (10001)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on Vampire---4 for (1800ds/17Mi) 0.14/0.37 % (10002)ott+1010_1:1_cnfonf=lazy_gen:fe=off:kws=inv_arity:plsq=on:plsqc=1:plsqr=32,1:prag=on:sp=const_frequency:i=74:si=on:rtra=on_0 on Vampire---4 for (1800ds/74Mi) 0.14/0.37 % (10003)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on Vampire---4 for (1800ds/4Mi) 0.14/0.37 % (9999)First to succeed. 0.14/0.37 % (10000)Also succeeded, but the first one will report. 0.14/0.37 % (10003)Instruction limit reached! 0.14/0.37 % (10003)------------------------------ 0.14/0.37 % (10003)Version: Vampire 4.7 (commit 934bd2fae on 2023-06-16 16:02:25 +0100) 0.14/0.37 % (10003)Termination reason: Unknown 0.14/0.37 % (10003)Termination phase: Saturation 0.14/0.37 0.14/0.37 % (10003)Memory used [KB]: 5500 0.14/0.37 % (10003)Time elapsed: 0.005 s 0.14/0.37 % (10003)Instructions burned: 4 (million) 0.14/0.37 % (10003)------------------------------ 0.14/0.37 % (10003)------------------------------ 0.14/0.37 % (9998)Also succeeded, but the first one will report. 0.14/0.37 % (9999)Refutation found. Thanks to Tanya! 0.14/0.37 % SZS status Theorem for Vampire---4 0.14/0.37 % SZS output start Proof for Vampire---4 0.14/0.37 thf(type_def_5, type, nat: $tType). 0.14/0.37 thf(func_def_0, type, nat: $tType). 0.14/0.37 thf(func_def_1, type, x: nat). 0.14/0.37 thf(func_def_2, type, y: nat). 0.14/0.37 thf(func_def_3, type, z: nat). 0.14/0.37 thf(func_def_4, type, pl: nat > nat > nat). 0.14/0.37 thf(func_def_8, type, sK0: nat). 0.14/0.37 thf(func_def_9, type, sK1: nat). 0.14/0.37 thf(f33,plain,( 0.14/0.37 $false), 0.14/0.37 inference(equality_resolution,[],[f30])). 0.14/0.37 thf(f30,plain,( 0.14/0.37 ( ! [X0 : nat] : (((pl @ x @ X0) != (pl @ x @ (pl @ sK1 @ sK0)))) )), 0.14/0.37 inference(superposition,[],[f27,f22])). 0.14/0.37 thf(f22,plain,( 0.14/0.37 ( ! [X2 : nat,X0 : nat,X1 : nat] : (((pl @ X1 @ (pl @ X2 @ X0)) = (pl @ (pl @ X1 @ X2) @ X0))) )), 0.14/0.37 inference(cnf_transformation,[],[f11])). 0.14/0.37 thf(f11,plain,( 0.14/0.37 ! [X0 : nat,X1 : nat,X2 : nat] : ((pl @ X1 @ (pl @ X2 @ X0)) = (pl @ (pl @ X1 @ X2) @ X0))), 0.14/0.37 inference(rectify,[],[f5])). 0.14/0.37 thf(f5,axiom,( 0.14/0.37 ! [X4 : nat,X2 : nat,X3 : nat] : ((pl @ (pl @ X2 @ X3) @ X4) = (pl @ X2 @ (pl @ X3 @ X4)))), 0.14/0.37 file('/export/starexec/sandbox2/tmp/tmp.9Ah3jKWZGF/Vampire---4.8_9889',satz5)). 0.14/0.37 thf(f27,plain,( 0.14/0.37 ( ! [X0 : nat] : (((pl @ x @ X0) != (pl @ (pl @ x @ sK1) @ sK0))) )), 0.14/0.37 inference(definition_unfolding,[],[f25,f26])). 0.14/0.37 thf(f26,plain,( 0.14/0.37 (z = (pl @ (pl @ x @ sK1) @ sK0))), 0.14/0.37 inference(definition_unfolding,[],[f21,f23])). 0.14/0.37 thf(f23,plain,( 0.14/0.37 (y = (pl @ x @ sK1))), 0.14/0.37 inference(cnf_transformation,[],[f20])). 0.14/0.37 thf(f20,plain,( 0.14/0.37 (y = (pl @ x @ sK1))), 0.14/0.37 inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f16,f19])). 0.14/0.37 thf(f19,plain,( 0.14/0.37 ? [X0 : nat] : ((pl @ x @ X0) = y) => (y = (pl @ x @ sK1))), 0.14/0.37 introduced(choice_axiom,[])). 0.14/0.37 thf(f16,plain,( 0.14/0.37 ? [X0 : nat] : ((pl @ x @ X0) = y)), 0.14/0.37 inference(ennf_transformation,[],[f3])). 0.14/0.37 thf(f3,axiom,( 0.14/0.37 ~! [X0 : nat] : ((pl @ x @ X0) != y)), 0.14/0.37 file('/export/starexec/sandbox2/tmp/tmp.9Ah3jKWZGF/Vampire---4.8_9889',l)). 0.14/0.37 thf(f21,plain,( 0.14/0.37 (z = (pl @ y @ sK0))), 0.14/0.37 inference(cnf_transformation,[],[f18])). 0.14/0.37 thf(f18,plain,( 0.14/0.37 (z = (pl @ y @ sK0))), 0.14/0.37 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f15,f17])). 0.14/0.37 thf(f17,plain,( 0.14/0.37 ? [X0 : nat] : (z = (pl @ y @ X0)) => (z = (pl @ y @ sK0))), 0.14/0.37 introduced(choice_axiom,[])). 0.14/0.37 thf(f15,plain,( 0.14/0.37 ? [X0 : nat] : (z = (pl @ y @ X0))), 0.14/0.37 inference(ennf_transformation,[],[f12])). 0.14/0.37 thf(f12,plain,( 0.14/0.37 ~! [X0 : nat] : (z != (pl @ y @ X0))), 0.14/0.37 inference(rectify,[],[f6])). 0.14/0.37 thf(f6,axiom,( 0.14/0.37 ~! [X2 : nat] : (z != (pl @ y @ X2))), 0.14/0.37 file('/export/starexec/sandbox2/tmp/tmp.9Ah3jKWZGF/Vampire---4.8_9889',k)). 0.14/0.37 thf(f25,plain,( 0.14/0.37 ( ! [X0 : nat] : ((z != (pl @ x @ X0))) )), 0.14/0.37 inference(cnf_transformation,[],[f10])). 0.14/0.37 thf(f10,plain,( 0.14/0.37 ! [X0 : nat] : (z != (pl @ x @ X0))), 0.14/0.37 inference(flattening,[],[f2])). 0.14/0.37 thf(f2,negated_conjecture,( 0.14/0.37 ~~! [X0 : nat] : (z != (pl @ x @ X0))), 0.14/0.37 inference(negated_conjecture,[],[f1])). 0.14/0.37 thf(f1,conjecture,( 0.14/0.37 ~! [X0 : nat] : (z != (pl @ x @ X0))), 0.14/0.37 file('/export/starexec/sandbox2/tmp/tmp.9Ah3jKWZGF/Vampire---4.8_9889',satz15)). 0.14/0.37 % SZS output end Proof for Vampire---4 0.14/0.37 % (9999)------------------------------ 0.14/0.37 % (9999)Version: Vampire 4.7 (commit 934bd2fae on 2023-06-16 16:02:25 +0100) 0.14/0.37 % (9999)Termination reason: Refutation 0.14/0.37 0.14/0.37 % (9999)Memory used [KB]: 5500 0.14/0.37 % (9999)Time elapsed: 0.004 s 0.14/0.37 % (9999)Instructions burned: 2 (million) 0.14/0.37 % (9999)------------------------------ 0.14/0.37 % (9999)------------------------------ 0.14/0.37 % (9996)Success in time 0.017 s 0.14/0.37 % Vampire---4.8 exiting 0.14/0.37 EOF