%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : CAT003-2 : TPTP v8.1.0. Released v1.0.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n016.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 300s % DateTime : Wed Jul 27 12:47:45 EDT 2022 % Result : Unknown 91.75s 91.96s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.12 % Problem : CAT003-2 : TPTP v8.1.0. Released v1.0.0. % 0.11/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n016.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 : 300 % 0.12/0.33 % WCLimit : 300 % 0.12/0.33 % DateTime : Wed Jul 27 02:15:22 EDT 2022 % 0.12/0.33 % CPUTime : % 2.03/2.24 ----- Otter 3.3f, August 2004 ----- % 2.03/2.24 The process was started by sandbox on n016.cluster.edu, % 2.03/2.24 Wed Jul 27 02:15:22 2022 % 2.03/2.24 The command was "./otter". The process ID is 28894. % 2.03/2.24 % 2.03/2.24 set(prolog_style_variables). % 2.03/2.24 set(auto). % 2.03/2.24 dependent: set(auto1). % 2.03/2.24 dependent: set(process_input). % 2.03/2.24 dependent: clear(print_kept). % 2.03/2.24 dependent: clear(print_new_demod). % 2.03/2.24 dependent: clear(print_back_demod). % 2.03/2.24 dependent: clear(print_back_sub). % 2.03/2.24 dependent: set(control_memory). % 2.03/2.24 dependent: assign(max_mem, 12000). % 2.03/2.24 dependent: assign(pick_given_ratio, 4). % 2.03/2.24 dependent: assign(stats_level, 1). % 2.03/2.24 dependent: assign(max_seconds, 10800). % 2.03/2.24 clear(print_given). % 2.03/2.24 % 2.03/2.24 list(usable). % 2.03/2.24 0 [] A=A. % 2.03/2.24 0 [] codomain(domain(X))=domain(X). % 2.03/2.24 0 [] domain(codomain(X))=codomain(X). % 2.03/2.24 0 [] compose(domain(X),X)=X. % 2.03/2.24 0 [] compose(X,codomain(X))=X. % 2.03/2.24 0 [] codomain(X)!=domain(Y)|domain(compose(X,Y))=domain(X). % 2.03/2.24 0 [] codomain(X)!=domain(Y)|codomain(compose(X,Y))=codomain(Y). % 2.03/2.24 0 [] codomain(X)!=domain(Y)|codomain(Y)!=domain(Z)|compose(X,compose(Y,Z))=compose(compose(X,Y),Z). % 2.03/2.24 0 [] codomain(compose(a,b))!=domain(X)|compose(compose(a,b),X)!=Y|codomain(compose(a,b))!=domain(Z)|compose(compose(a,b),Z)!=Y|X=Z. % 2.03/2.24 0 [] codomain(a)=domain(b). % 2.03/2.24 0 [] codomain(b)=domain(h). % 2.03/2.24 0 [] codomain(b)=domain(g). % 2.03/2.24 0 [] compose(b,h)=compose(b,g). % 2.03/2.24 0 [] g!=h. % 2.03/2.24 end_of_list. % 2.03/2.24 % 2.03/2.24 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=5. % 2.03/2.24 % 2.03/2.24 This is a Horn set with equality. The strategy will be % 2.03/2.24 Knuth-Bendix and hyper_res, with positive clauses in % 2.03/2.24 sos and nonpositive clauses in usable. % 2.03/2.24 % 2.03/2.24 dependent: set(knuth_bendix). % 2.03/2.24 dependent: set(anl_eq). % 2.03/2.24 dependent: set(para_from). % 2.03/2.24 dependent: set(para_into). % 2.03/2.24 dependent: clear(para_from_right). % 2.03/2.24 dependent: clear(para_into_right). % 2.03/2.24 dependent: set(para_from_vars). % 2.03/2.24 dependent: set(eq_units_both_ways). % 2.03/2.24 dependent: set(dynamic_demod_all). % 2.03/2.24 dependent: set(dynamic_demod). % 2.03/2.24 dependent: set(order_eq). % 2.03/2.24 dependent: set(back_demod). % 2.03/2.24 dependent: set(lrpo). % 2.03/2.24 dependent: set(hyper_res). % 2.03/2.24 dependent: clear(order_hyper). % 2.03/2.24 % 2.03/2.24 ------------> process usable: % 2.03/2.24 ** KEPT (pick-wt=12): 1 [] codomain(A)!=domain(B)|domain(compose(A,B))=domain(A). % 2.03/2.24 ** KEPT (pick-wt=12): 2 [] codomain(A)!=domain(B)|codomain(compose(A,B))=codomain(B). % 2.03/2.24 ** KEPT (pick-wt=21): 4 [copy,3,flip.3] codomain(A)!=domain(B)|codomain(B)!=domain(C)|compose(compose(A,B),C)=compose(A,compose(B,C)). % 2.03/2.24 ** KEPT (pick-wt=31): 6 [copy,5,flip.1,flip.3] domain(A)!=codomain(compose(a,b))|compose(compose(a,b),A)!=B|domain(C)!=codomain(compose(a,b))|compose(compose(a,b),C)!=B|A=C. % 2.03/2.24 ** KEPT (pick-wt=3): 8 [copy,7,flip.1] h!=g. % 2.03/2.24 % 2.03/2.24 ------------> process sos: % 2.03/2.24 ** KEPT (pick-wt=3): 9 [] A=A. % 2.03/2.24 ** KEPT (pick-wt=6): 10 [] codomain(domain(A))=domain(A). % 2.03/2.24 ---> New Demodulator: 11 [new_demod,10] codomain(domain(A))=domain(A). % 2.03/2.24 ** KEPT (pick-wt=6): 12 [] domain(codomain(A))=codomain(A). % 2.03/2.24 ---> New Demodulator: 13 [new_demod,12] domain(codomain(A))=codomain(A). % 2.03/2.24 ** KEPT (pick-wt=6): 14 [] compose(domain(A),A)=A. % 2.03/2.24 ---> New Demodulator: 15 [new_demod,14] compose(domain(A),A)=A. % 2.03/2.24 ** KEPT (pick-wt=6): 16 [] compose(A,codomain(A))=A. % 2.03/2.24 ---> New Demodulator: 17 [new_demod,16] compose(A,codomain(A))=A. % 2.03/2.24 ** KEPT (pick-wt=5): 19 [copy,18,flip.1] domain(b)=codomain(a). % 2.03/2.24 ---> New Demodulator: 20 [new_demod,19] domain(b)=codomain(a). % 2.03/2.24 ** KEPT (pick-wt=5): 22 [copy,21,flip.1] domain(h)=codomain(b). % 2.03/2.24 ---> New Demodulator: 23 [new_demod,22] domain(h)=codomain(b). % 2.03/2.24 ** KEPT (pick-wt=5): 25 [copy,24,flip.1] domain(g)=codomain(b). % 2.03/2.24 ---> New Demodulator: 26 [new_demod,25] domain(g)=codomain(b). % 2.03/2.24 ** KEPT (pick-wt=7): 27 [] compose(b,h)=compose(b,g). % 2.03/2.24 ---> New Demodulator: 28 [new_demod,27] compose(b,h)=compose(b,g). % 2.03/2.24 Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] A=A. % 2.03/2.24 >>>> Starting back demodulation with 11. % 2.03/2.24 >>>> Starting back demodulation with 13. % 2.03/2.24 >>>> Starting back demodulation with 15. % 2.03/2.24 >>>> Starting back demodulation with 17. % 2.03/2.24 >>>> Starting back demodulation with 20. % 2.03/2.24 >>>> Starting back demodulation with 23. % 2.03/2.24 >>>> Starting back demodulation with 26. % 2.03/2.24 >>>> Starting back demodulation with 28. % 2.03/2.24 % 2.03/2.24 ======= end of input processing ======= % 2.03/2.24 % 2.03/2.24 =========== start of search =========== % 91.75/91.96 % 91.75/91.96 % 91.75/91.96 Resetting weight limit to 17. % 91.75/91.96 % 91.75/91.96 % 91.75/91.96 Resetting weight limit to 17. % 91.75/91.96 % 91.75/91.96 sos_size=1424 % 91.75/91.96 % 91.75/91.96 Search stopped because sos empty. % 91.75/91.96 % 91.75/91.96 % 91.75/91.96 Search stopped because sos empty. % 91.75/91.96 % 91.75/91.96 ============ end of search ============ % 91.75/91.96 % 91.75/91.96 -------------- statistics ------------- % 91.75/91.96 clauses given 1922 % 91.75/91.96 clauses generated 8940807 % 91.75/91.96 clauses kept 1954 % 91.75/91.96 clauses forward subsumed 9640 % 91.75/91.96 clauses back subsumed 26 % 91.75/91.96 Kbytes malloced 8789 % 91.75/91.96 % 91.75/91.96 ----------- times (seconds) ----------- % 91.75/91.96 user CPU time 90.16 (0 hr, 1 min, 30 sec) % 91.75/91.96 system CPU time 0.02 (0 hr, 0 min, 0 sec) % 91.75/91.96 wall-clock time 91 (0 hr, 1 min, 31 sec) % 91.75/91.96 % 91.75/91.96 Process 28894 finished Wed Jul 27 02:16:53 2022 % 91.75/91.96 Otter interrupted % 91.75/91.96 PROOF NOT FOUND %------------------------------------------------------------------------------