Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787800503.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is AutoFlight-PT-48a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787800503
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 3.9K Mar 25 23:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 25 23:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 18:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 18:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 25 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 11:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 11:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 309K Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591526340115

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 10:39:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-07 10:39:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 10:39:03] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2020-06-07 10:39:03] [INFO ] Transformed 1127 places.
[2020-06-07 10:39:03] [INFO ] Transformed 1113 transitions.
[2020-06-07 10:39:03] [INFO ] Found NUPN structural information;
[2020-06-07 10:39:03] [INFO ] Parsed PT model containing 1127 places and 1113 transitions in 385 ms.
Ensure Unique test removed 192 transitions
Reduce redundant transitions removed 192 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 102 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 66 resets, run finished after 237 ms. (steps per millisecond=42 ) properties seen :[1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1]
FORMULA AutoFlight-PT-48a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 921 rows 1127 cols
[2020-06-07 10:39:04] [INFO ] Computed 258 place invariants in 50 ms
[2020-06-07 10:39:05] [INFO ] [Real]Absence check using 257 positive place invariants in 381 ms returned unsat
[2020-06-07 10:39:06] [INFO ] [Real]Absence check using 257 positive place invariants in 326 ms returned sat
[2020-06-07 10:39:06] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 5 ms returned sat
[2020-06-07 10:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:09] [INFO ] [Real]Absence check using state equation in 3105 ms returned sat
[2020-06-07 10:39:09] [INFO ] State equation strengthened by 192 read => feed constraints.
[2020-06-07 10:39:09] [INFO ] [Real]Added 192 Read/Feed constraints in 38 ms returned sat
[2020-06-07 10:39:09] [INFO ] Computed and/alt/rep : 920/7152/920 causal constraints in 100 ms.
[2020-06-07 10:39:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 10:39:10] [INFO ] [Nat]Absence check using 257 positive place invariants in 327 ms returned sat
[2020-06-07 10:39:10] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 8 ms returned sat
[2020-06-07 10:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:14] [INFO ] [Nat]Absence check using state equation in 4159 ms returned sat
[2020-06-07 10:39:14] [INFO ] [Nat]Added 192 Read/Feed constraints in 46 ms returned sat
[2020-06-07 10:39:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
[2020-06-07 10:39:15] [INFO ] [Real]Absence check using 257 positive place invariants in 332 ms returned sat
[2020-06-07 10:39:15] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-07 10:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:19] [INFO ] [Real]Absence check using state equation in 4297 ms returned sat
[2020-06-07 10:39:19] [INFO ] [Real]Added 192 Read/Feed constraints in 45 ms returned sat
[2020-06-07 10:39:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-06-07 10:39:20] [INFO ] [Real]Absence check using 257 positive place invariants in 347 ms returned sat
[2020-06-07 10:39:20] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-07 10:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:24] [INFO ] [Real]Absence check using state equation in 3931 ms returned sat
[2020-06-07 10:39:24] [INFO ] [Real]Added 192 Read/Feed constraints in 32 ms returned sat
[2020-06-07 10:39:24] [INFO ] Computed and/alt/rep : 920/7152/920 causal constraints in 72 ms.
[2020-06-07 10:39:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 10:39:25] [INFO ] [Nat]Absence check using 257 positive place invariants in 347 ms returned sat
[2020-06-07 10:39:25] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 6 ms returned sat
[2020-06-07 10:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:30] [INFO ] [Nat]Absence check using state equation in 4388 ms returned (error "Solver has unexpectedly terminated")
[2020-06-07 10:39:30] [INFO ] [Real]Absence check using 257 positive place invariants in 323 ms returned sat
[2020-06-07 10:39:30] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-07 10:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:34] [INFO ] [Real]Absence check using state equation in 4164 ms returned sat
[2020-06-07 10:39:34] [INFO ] [Real]Added 192 Read/Feed constraints in 37 ms returned sat
[2020-06-07 10:39:35] [INFO ] Deduced a trap composed of 592 places in 723 ms
[2020-06-07 10:39:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s109 s111 s397 s398 s399 s400 s401 s402 s403 s404 s405 s406 s407 s408 s409 s410 s411 s412 s413 s414 s415 s416 s417 s418 s419 s420 s421 s422 s423 s424 s425 s426 s427 s428 s429 s430 s431 s432 s433 s434 s435 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s448 s449 s450 s451 s452 s453 s454 s455 s456 s457 s458 s459 s460 s461 s462 s463 s464 s465 s466 s467 s468 s469 s470 s471 s472 s473 s474 s475 s476 s477 s478 s479 s480 s481 s482 s483 s484 s485 s486 s487 s488 s489 s490 s491 s492 s493 s494 s495 s496 s497 s498 s499 s500 s501 s502 s503 s504 s505 s506 s507 s508 s509 s510 s511 s512 s513 s514 s515 s516 s517 s519 s520 s521 s522 s523 s524 s525 s526 s527 s528 s529 s530 s531 s532 s533 s534 s535 s536 s537 s538 s539 s540 s541 s542 s543 s544 s545 s546 s547 s548 s549 s550 s551 s552 s553 s554 s555 s556 s557 s558 s559 s560 s561 s562 s563 s564 s565 s566 s567 s568 s569 s570 s571 s572 s573 s574 s575 s576 s577 s578 s579 s580 s581 s582 s583 s584 s585 s586 s587 s588 s589 s590 s591 s592 s593 s594 s595 s596 s597 s598 s599 s600 s601 s602 s603 s604 s605 s606 s607 s608 s609 s610 s611 s612 s613 s614 s615 s616 s617 s618 s619 s620 s621 s622 s623 s624 s625 s626 s627 s628 s629 s630 s631 s632 s633 s634 s635 s636 s637 s638 s639 s729 s730 s731 s732 s733 s734 s735 s736 s737 s739 s740 s741 s742 s743 s744 s745 s746 s747 s748 s749 s750 s751 s752 s753 s754 s755 s756 s757 s758 s759 s760 s761 s762 s763 s764 s765 s766 s767 s768 s769 s770 s771 s772 s773 s774 s775 s776 s777 s778 s779 s780 s781 s782 s783 s784 s785 s786 s787 s788 s789 s790 s791 s792 s793 s794 s795 s796 s797 s798 s799 s800 s801 s802 s803 s804 s805 s806 s807 s808 s809 s810 s811 s812 s813 s814 s815 s816 s817 s818 s819 s820 s821 s822 s823 s824 s825 s826 s827 s828 s829 s830 s831 s832 s833 s834 s835 s837 s838 s839 s840 s841 s843 s844 s845 s846 s847 s849 s850 s851 s852 s853 s855 s856 s857 s858 s859 s861 s862 s863 s864 s865 s867 s868 s869 s870 s871 s873 s874 s875 s876 s877 s879 s880 s881 s882 s883 s885 s886 s887 s888 s889 s891 s892 s893 s894 s895 s897 s898 s899 s900 s901 s903 s904 s905 s906 s907 s909 s910 s911 s912 s913 s915 s916 s917 s918 s919 s921 s922 s923 s924 s925 s927 s928 s929 s930 s931 s933 s934 s935 s936 s937 s939 s940 s941 s942 s943 s945 s946 s947 s948 s949 s951 s952 s953 s954 s955 s957 s958 s959 s960 s961 s963 s964 s965 s966 s967 s969 s970 s971 s972 s973 s975 s976 s977 s978 s979 s981 s982 s983 s984 s985 s987 s988 s989 s990 s991 s993 s994 s995 s996 s997 s999 s1000 s1001 s1002 s1003 s1005 s1006 s1007 s1008 s1009 s1011 s1012 s1013 s1014 s1015 s1017 s1018 s1019 s1020 s1021 s1023 s1024 s1025 s1026 s1027 s1029 s1030 s1031 s1032 s1033 s1035 s1036 s1037 s1038 s1039 s1041 s1042 s1043 s1044 s1045 s1047 s1048 s1049 s1050 s1051 s1053 s1054 s1055 s1056 s1057 s1059 s1060 s1061 s1062 s1063 s1065 s1066 s1067 s1068 s1069 s1071 s1072 s1073 s1074 s1075 s1077 s1078 s1079 s1080 s1081 s1083 s1084 s1085 s1086 s1087 s1089 s1090 s1091 s1092 s1093 s1095 s1096 s1097 s1098 s1099 s1101 s1102 s1103 s1104 s1105 s1107 s1108 s1109 s1110 s1111 s1113 s1114 s1115 s1116 s1117 s1119 s1120 s1121 s1122 s1123 s1125) 0)") while checking expression at index 4
[2020-06-07 10:39:36] [INFO ] [Real]Absence check using 257 positive place invariants in 228 ms returned sat
[2020-06-07 10:39:36] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 4 ms returned sat
[2020-06-07 10:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:40] [INFO ] [Real]Absence check using state equation in 4330 ms returned sat
[2020-06-07 10:39:40] [INFO ] [Real]Added 192 Read/Feed constraints in 42 ms returned sat
[2020-06-07 10:39:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2020-06-07 10:39:41] [INFO ] [Real]Absence check using 257 positive place invariants in 238 ms returned unsat
[2020-06-07 10:39:41] [INFO ] [Real]Absence check using 257 positive place invariants in 350 ms returned sat
[2020-06-07 10:39:41] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 6 ms returned sat
[2020-06-07 10:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:45] [INFO ] [Real]Absence check using state equation in 4060 ms returned sat
[2020-06-07 10:39:46] [INFO ] [Real]Added 192 Read/Feed constraints in 38 ms returned sat
[2020-06-07 10:39:46] [INFO ] Computed and/alt/rep : 920/7152/920 causal constraints in 133 ms.
[2020-06-07 10:39:46] [INFO ] Added : 0 causal constraints over 0 iterations in 134 ms. Result :(error "Failed to check-sat")
[2020-06-07 10:39:46] [INFO ] [Real]Absence check using 257 positive place invariants in 361 ms returned sat
[2020-06-07 10:39:46] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-07 10:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:51] [INFO ] [Real]Absence check using state equation in 4317 ms returned sat
[2020-06-07 10:39:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t193 0) (> t0 0))") while checking expression at index 8
[2020-06-07 10:39:51] [INFO ] [Real]Absence check using 257 positive place invariants in 337 ms returned sat
[2020-06-07 10:39:51] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-07 10:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:39:56] [INFO ] [Real]Absence check using state equation in 4259 ms returned sat
[2020-06-07 10:39:56] [INFO ] [Real]Added 192 Read/Feed constraints in 40 ms returned sat
[2020-06-07 10:39:57] [INFO ] Deduced a trap composed of 2 places in 1574 ms
[2020-06-07 10:39:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s42) 0)") while checking expression at index 9
FORMULA AutoFlight-PT-48a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 36 out of 1127 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1127/1127 places, 921/921 transitions.
Performed 210 Post agglomeration using F-continuation condition.Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1127 transition count 711
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 917 transition count 711
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 420 place count 917 transition count 648
Deduced a syphon composed of 63 places in 3 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 546 place count 854 transition count 648
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 4 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 672 place count 791 transition count 585
Free-agglomeration rule applied 68 times.
Iterating global reduction 2 with 68 rules applied. Total rules applied 740 place count 791 transition count 517
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 808 place count 723 transition count 517
Applied a total of 808 rules in 557 ms. Remains 723 /1127 variables (removed 404) and now considering 517/921 (removed 404) transitions.
Finished structural reductions, in 1 iterations. Remains : 723/1127 places, 517/921 transitions.
Incomplete random walk after 1000000 steps, including 7271 resets, run finished after 9390 ms. (steps per millisecond=106 ) properties seen :[0, 1, 1, 0, 1, 1, 1, 1]
FORMULA AutoFlight-PT-48a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 939670 steps, including 871 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[0, 0]
Interrupted Best-First random walk after 905588 steps, including 774 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen :[0, 1]
FORMULA AutoFlight-PT-48a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 517 rows 723 cols
[2020-06-07 10:40:17] [INFO ] Computed 258 place invariants in 15 ms
[2020-06-07 10:40:18] [INFO ] [Real]Absence check using 257 positive place invariants in 175 ms returned sat
[2020-06-07 10:40:18] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 27 ms returned sat
[2020-06-07 10:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 10:40:19] [INFO ] [Real]Absence check using state equation in 1377 ms returned sat
[2020-06-07 10:40:19] [INFO ] State equation strengthened by 367 read => feed constraints.
[2020-06-07 10:40:19] [INFO ] [Real]Added 367 Read/Feed constraints in 67 ms returned sat
[2020-06-07 10:40:19] [INFO ] Computed and/alt/rep : 516/6442/516 causal constraints in 84 ms.
[2020-06-07 10:40:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 10:40:20] [INFO ] [Nat]Absence check using 257 positive place invariants in 339 ms returned sat
[2020-06-07 10:40:20] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 6 ms returned sat
[2020-06-07 10:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 10:40:22] [INFO ] [Nat]Absence check using state equation in 1762 ms returned sat
[2020-06-07 10:40:22] [INFO ] [Nat]Added 367 Read/Feed constraints in 70 ms returned sat
[2020-06-07 10:40:22] [INFO ] Computed and/alt/rep : 516/6442/516 causal constraints in 63 ms.
[2020-06-07 10:40:40] [INFO ] Added : 495 causal constraints over 99 iterations in 17558 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 211 ms.
Finished Parikh walk after 1118 steps, including 28 resets, run visited all 1 properties in 26 ms. (steps per millisecond=43 )
FORMULA AutoFlight-PT-48a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-48a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is AutoFlight-PT-48a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r166-smll-158987787800503"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48a.tgz
mv AutoFlight-PT-48a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;