TSTP Solution File: PLA029+2 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : PLA029+2 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n007.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 13:10:48 EDT 2022
% Result : Unknown 1.90s 2.06s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PLA029+2 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n007.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 02:11:31 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.90/2.06
% 1.90/2.06
% 1.90/2.06 WARNING, multiple arity: clear/1, clear/2.
% 1.90/2.06
% 1.90/2.06 ----- Otter 3.3f, August 2004 -----
% 1.90/2.06 The process was started by sandbox2 on n007.cluster.edu,
% 1.90/2.06 Wed Jul 27 02:11:31 2022
% 1.90/2.06 The command was "./otter". The process ID is 29491.
% 1.90/2.06
% 1.90/2.06 set(prolog_style_variables).
% 1.90/2.06 set(auto).
% 1.90/2.06 dependent: set(auto1).
% 1.90/2.06 dependent: set(process_input).
% 1.90/2.06 dependent: clear(print_kept).
% 1.90/2.06 dependent: clear(print_new_demod).
% 1.90/2.06 dependent: clear(print_back_demod).
% 1.90/2.06 dependent: clear(print_back_sub).
% 1.90/2.06 dependent: set(control_memory).
% 1.90/2.06 dependent: assign(max_mem, 12000).
% 1.90/2.06 dependent: assign(pick_given_ratio, 4).
% 1.90/2.06 dependent: assign(stats_level, 1).
% 1.90/2.06 dependent: assign(max_seconds, 10800).
% 1.90/2.06 clear(print_given).
% 1.90/2.06
% 1.90/2.06 formula_list(usable).
% 1.90/2.06 all I X (nonfixed(X)-> (all Z (a_block(Z)&ne_q(X,Z)-> (time(I)&object(X,I)&destination(Z,I)->on(X,Z,s(I)))))).
% 1.90/2.06 all I X (nonfixed(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> (time(I)&object(X,I)&source(Y,I)-> -on(X,Y,s(I)))))).
% 1.90/2.06 all I Y (nonfixed(Y)-> (time(I)&source(Y,I)->clear(Y,s(I)))).
% 1.90/2.06 all I Z (nonfixed(Z)-> (time(I)&destination(Z,I)-> -clear(Z,s(I)))).
% 1.90/2.06 all I X (nonfixed(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> (object(X,I)&source(Y,I)->on(X,Y,I))))).
% 1.90/2.06 all I X (nonfixed(X)-> (object(X,I)->clear(X,I))).
% 1.90/2.06 all I Z (nonfixed(Z)-> (destination(Z,I)->clear(Z,I))).
% 1.90/2.06 all I W (nonfixed(W)-> (time(I)& -destination(W,I)&clear(W,I)->clear(W,s(I)))).
% 1.90/2.06 all I V (nonfixed(V)-> (all W (a_block(W)&ne_q(V,W)-> (time(I)& -object(V,I)&on(V,W,I)->on(V,W,s(I)))))).
% 1.90/2.06 all I W (nonfixed(W)-> (time(I)& -source(W,I)& -clear(W,I)-> -clear(W,s(I)))).
% 1.90/2.06 all I V (nonfixed(V)-> (all W (a_block(W)&ne_q(V,W)-> (time(I)& -object(V,I)& -on(V,W,I)-> -on(V,W,s(I)))))).
% 1.90/2.06 all I V (nonfixed(V)-> (all W (a_block(W)&ne_q(V,W)-> (time(I)& -destination(W,I)& -on(V,W,I)-> -on(V,W,s(I)))))).
% 1.90/2.06 all I X1 (nonfixed(X1)-> (all X2 (a_block(X2)&ne_q(X1,X2)-> -(object(X1,I)&object(X2,I))))).
% 1.90/2.06 all I Y1 (a_block(Y1)-> (all Y2 (a_block(Y2)&ne_q(Y1,Y2)-> -(source(Y1,I)&source(Y2,I))))).
% 1.90/2.06 all I Z1 (a_block(Z1)-> (all Z2 (a_block(Z2)&ne_q(Z1,Z2)-> -(destination(Z1,I)&destination(Z2,I))))).
% 1.90/2.06 all I X (nonfixed(X)-> -(object(X,I)&source(X,I))).
% 1.90/2.06 all I X (nonfixed(X)-> -(object(X,I)&destination(X,I))).
% 1.90/2.06 all I Y (a_block(Y)-> -(source(Y,I)&destination(Y,I))).
% 1.90/2.06 all I X (a_block(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> -(on(X,Y,I)&on(Y,X,I))))).
% 1.90/2.06 all I X (a_block(X)-> -on(X,X,I)).
% 1.90/2.06 all I X (nonfixed(X)-> (all Y (nonfixed(Y)&ne_q(X,Y)-> (all Z (nonfixed(Z)&ne_q(X,Z)&ne_q(Y,Z)-> -(on(X,Y,I)&on(Z,Y,I))))))).
% 1.90/2.06 all I X (nonfixed(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> (all Z (a_block(Z)&ne_q(X,Z)&ne_q(Y,Z)-> -(on(X,Y,I)&on(X,Z,I))))))).
% 1.90/2.06 all I X (nonfixed(X)-> (all Y (nonfixed(Y)-> -(on(X,Y,I)&clear(Y,I))))).
% 1.90/2.06 all I X (a_block(X)-> (all Y (fixed(Y)-> -on(Y,X,I)))).
% 1.90/2.06 end_of_list.
% 1.90/2.06
% 1.90/2.06 -------> usable clausifies to:
% 1.90/2.06
% 1.90/2.06 list(usable).
% 1.90/2.06 0 [] -nonfixed(X)| -a_block(Z)| -ne_q(X,Z)| -time(I)| -object(X,I)| -destination(Z,I)|on(X,Z,s(I)).
% 1.90/2.06 0 [] -nonfixed(X)| -a_block(Y)| -ne_q(X,Y)| -time(I)| -object(X,I)| -source(Y,I)| -on(X,Y,s(I)).
% 1.90/2.06 0 [] -nonfixed(Y)| -time(I)| -source(Y,I)|clear(Y,s(I)).
% 1.90/2.06 0 [] -nonfixed(Z)| -time(I)| -destination(Z,I)| -clear(Z,s(I)).
% 1.90/2.06 0 [] -nonfixed(X)| -a_block(Y)| -ne_q(X,Y)| -object(X,I)| -source(Y,I)|on(X,Y,I).
% 1.90/2.06 0 [] -nonfixed(X)| -object(X,I)|clear(X,I).
% 1.90/2.06 0 [] -nonfixed(Z)| -destination(Z,I)|clear(Z,I).
% 1.90/2.06 0 [] -nonfixed(W)| -time(I)|destination(W,I)| -clear(W,I)|clear(W,s(I)).
% 1.90/2.06 0 [] -nonfixed(V)| -a_block(W)| -ne_q(V,W)| -time(I)|object(V,I)| -on(V,W,I)|on(V,W,s(I)).
% 1.90/2.06 0 [] -nonfixed(W)| -time(I)|source(W,I)|clear(W,I)| -clear(W,s(I)).
% 1.90/2.06 0 [] -nonfixed(V)| -a_block(W)| -ne_q(V,W)| -time(I)|object(V,I)|on(V,W,I)| -on(V,W,s(I)).
% 1.90/2.06 0 [] -nonfixed(V)| -a_block(W)| -ne_q(V,W)| -time(I)|destination(W,I)|on(V,W,I)| -on(V,W,s(I)).
% 1.90/2.06 0 [] -nonfixed(X1)| -a_block(X2)| -ne_q(X1,X2)| -object(X1,I)| -object(X2,I).
% 1.90/2.06 0 [] -a_block(Y1)| -a_block(Y2)| -ne_q(Y1,Y2)| -source(Y1,I)| -source(Y2,I).
% 1.90/2.06 0 [] -a_block(Z1)| -a_block(Z2)| -ne_q(Z1,Z2)| -destination(Z1,I)| -destination(Z2,I).
% 1.90/2.06 0 [] -nonfixed(X)| -object(X,I)| -source(X,I).
% 1.90/2.06 0 [] -nonfixed(X)| -object(X,I)| -destination(X,I).
% 1.90/2.06 0 [] -a_block(Y)| -source(Y,I)| -destination(Y,I).
% 1.90/2.06 0 [] -a_block(X)| -a_block(Y)| -ne_q(X,Y)| -on(X,Y,I)| -on(Y,X,I).
% 1.90/2.06 0 [] -a_block(X)| -on(X,X,I).
% 1.90/2.06 0 [] -nonfixed(X)| -nonfixed(Y)| -ne_q(X,Y)| -nonfixed(Z)| -ne_q(X,Z)| -ne_q(Y,Z)| -on(X,Y,I)| -on(Z,Y,I).
% 1.90/2.06 0 [] -nonfixed(X)| -a_block(Y)| -ne_q(X,Y)| -a_block(Z)| -ne_q(X,Z)| -ne_q(Y,Z)| -on(X,Y,I)| -on(X,Z,I).
% 1.90/2.06 0 [] -nonfixed(X)| -nonfixed(Y)| -on(X,Y,I)| -clear(Y,I).
% 1.90/2.06 0 [] -a_block(X)| -fixed(Y)| -on(Y,X,I).
% 1.90/2.06 end_of_list.
% 1.90/2.06
% 1.90/2.06 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=8.
% 1.90/2.06
% 1.90/2.06 This is a non-Horn set without equality. The strategy will
% 1.90/2.06 be ordered hyper_res, unit deletion, and factoring, with
% 1.90/2.06 satellites in sos and with nuclei in usable.
% 1.90/2.06
% 1.90/2.06 dependent: set(hyper_res).
% 1.90/2.06 dependent: set(factor).
% 1.90/2.06 dependent: set(unit_deletion).
% 1.90/2.06
% 1.90/2.06 ------------> process usable:
% 1.90/2.06 ** KEPT (pick-wt=20): 1 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)| -object(A,C)| -destination(B,C)|on(A,B,s(C)).
% 1.90/2.06 ** KEPT (pick-wt=20): 2 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)| -object(A,C)| -source(B,C)| -on(A,B,s(C)).
% 1.90/2.06 ** KEPT (pick-wt=11): 3 [] -nonfixed(A)| -time(B)| -source(A,B)|clear(A,s(B)).
% 1.90/2.06 ** KEPT (pick-wt=11): 4 [] -nonfixed(A)| -time(B)| -destination(A,B)| -clear(A,s(B)).
% 1.90/2.06 ** KEPT (pick-wt=17): 5 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -object(A,C)| -source(B,C)|on(A,B,C).
% 1.90/2.06 ** KEPT (pick-wt=8): 6 [] -nonfixed(A)| -object(A,B)|clear(A,B).
% 1.90/2.06 ** KEPT (pick-wt=8): 7 [] -nonfixed(A)| -destination(A,B)|clear(A,B).
% 1.90/2.06 ** KEPT (pick-wt=14): 8 [] -nonfixed(A)| -time(B)|destination(A,B)| -clear(A,B)|clear(A,s(B)).
% 1.90/2.06 ** KEPT (pick-wt=21): 9 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)|object(A,C)| -on(A,B,C)|on(A,B,s(C)).
% 1.90/2.06 ** KEPT (pick-wt=14): 10 [] -nonfixed(A)| -time(B)|source(A,B)|clear(A,B)| -clear(A,s(B)).
% 1.90/2.06 ** KEPT (pick-wt=21): 11 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)|object(A,C)|on(A,B,C)| -on(A,B,s(C)).
% 1.90/2.06 ** KEPT (pick-wt=21): 12 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)|destination(B,C)|on(A,B,C)| -on(A,B,s(C)).
% 1.90/2.06 ** KEPT (pick-wt=13): 13 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -object(A,C)| -object(B,C).
% 1.90/2.06 ** KEPT (pick-wt=13): 14 [] -a_block(A)| -a_block(B)| -ne_q(A,B)| -source(A,C)| -source(B,C).
% 1.90/2.06 ** KEPT (pick-wt=13): 15 [] -a_block(A)| -a_block(B)| -ne_q(A,B)| -destination(A,C)| -destination(B,C).
% 1.90/2.06 ** KEPT (pick-wt=8): 16 [] -nonfixed(A)| -object(A,B)| -source(A,B).
% 1.90/2.06 ** KEPT (pick-wt=8): 17 [] -nonfixed(A)| -object(A,B)| -destination(A,B).
% 1.90/2.06 ** KEPT (pick-wt=8): 18 [] -a_block(A)| -source(A,B)| -destination(A,B).
% 1.90/2.06 ** KEPT (pick-wt=15): 19 [] -a_block(A)| -a_block(B)| -ne_q(A,B)| -on(A,B,C)| -on(B,A,C).
% 1.90/2.06 ** KEPT (pick-wt=6): 20 [] -a_block(A)| -on(A,A,B).
% 1.90/2.06 ** KEPT (pick-wt=23): 21 [] -nonfixed(A)| -nonfixed(B)| -ne_q(A,B)| -nonfixed(C)| -ne_q(A,C)| -ne_q(B,C)| -on(A,B,D)| -on(C,B,D).
% 1.90/2.06 ** KEPT (pick-wt=23): 22 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -a_block(C)| -ne_q(A,C)| -ne_q(B,C)| -on(A,B,D)| -on(A,C,D).
% 1.90/2.06 ** KEPT (pick-wt=11): 23 [] -nonfixed(A)| -nonfixed(B)| -on(A,B,C)| -clear(B,C).
% 1.90/2.06 ** KEPT (pick-wt=8): 24 [] -a_block(A)| -fixed(B)| -on(B,A,C).
% 1.90/2.06
% 1.90/2.06 ------------> process sos:
% 1.90/2.06
% 1.90/2.06 ======= end of input processing =======
% 1.90/2.06
% 1.90/2.06 =========== start of search ===========
% 1.90/2.06
% 1.90/2.06 Search stopped because sos empty.
% 1.90/2.06
% 1.90/2.06
% 1.90/2.06 Search stopped because sos empty.
% 1.90/2.06
% 1.90/2.06 ============ end of search ============
% 1.90/2.06
% 1.90/2.06 -------------- statistics -------------
% 1.90/2.06 clauses given 0
% 1.90/2.06 clauses generated 25
% 1.90/2.06 clauses kept 31
% 1.90/2.06 clauses forward subsumed 18
% 1.90/2.06 clauses back subsumed 0
% 1.90/2.06 Kbytes malloced 976
% 1.90/2.06
% 1.90/2.06 ----------- times (seconds) -----------
% 1.90/2.06 user CPU time 0.01 (0 hr, 0 min, 0 sec)
% 1.90/2.06 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.90/2.06 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.90/2.06
% 1.90/2.06 Process 29491 finished Wed Jul 27 02:11:32 2022
% 1.90/2.06 Otter interrupted
% 1.90/2.06 PROOF NOT FOUND
%------------------------------------------------------------------------------