Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r113-smll-162075355600024.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is FlexibleBarrier-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355600024
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 125K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 11:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 11:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 19:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 19:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 241K May 5 16:51 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 FlexibleBarrier-PT-08b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-08b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620906162573

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:42:45] [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]
[2021-05-13 11:42:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:42:45] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2021-05-13 11:42:45] [INFO ] Transformed 920 places.
[2021-05-13 11:42:45] [INFO ] Transformed 1057 transitions.
[2021-05-13 11:42:45] [INFO ] Found NUPN structural information;
[2021-05-13 11:42:45] [INFO ] Parsed PT model containing 920 places and 1057 transitions in 307 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 87 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 161 resets, run finished after 150 ms. (steps per millisecond=66 ) properties seen :[1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1057 rows 920 cols
[2021-05-13 11:42:46] [INFO ] Computed 10 place invariants in 60 ms
[2021-05-13 11:42:47] [INFO ] [Real]Absence check using 10 positive place invariants in 78 ms returned sat
[2021-05-13 11:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:42:50] [INFO ] [Real]Absence check using state equation in 3140 ms returned sat
[2021-05-13 11:42:51] [INFO ] Deduced a trap composed of 350 places in 910 ms
[2021-05-13 11:42:51] [INFO ] Deduced a trap composed of 176 places in 506 ms
[2021-05-13 11:42:52] [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 s1 s2 s3 s4 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s77 s78 s79 s80 s81 s82 s83 s84 s85 s88 s89 s90 s344 s345 s346 s347 s350 s351 s352 s353 s354 s355 s356 s357 s358 s359 s360 s361 s362 s363 s364 s365 s366 s367 s368 s369 s372 s373 s375 s376 s377 s378 s379 s380 s381 s382 s383 s384 s385 s386 s387 s388 s389 s390 s391 s392 s393 s394 s395 s396 s413 s414 s415 s416 s417 s418 s419 s420 s421 s422 s423 s424 s425 s426 s427 s597 s598 s599 s600 s601 s602 s603 s604 s605 s606 s607 s608 s609 s610 s611 s612 s613 s614 s615 s617 s618 s619 s620 s621 s622 s623 s624 s625 s626 s643 s644 s645 s646 s647 s648 s649 s650 s651 s652 s653 s909 s910 s911 s912 s913 s914 s915 s916 s917) 0)") while checking expression at index 0
[2021-05-13 11:42:52] [INFO ] [Real]Absence check using 10 positive place invariants in 47 ms returned unsat
[2021-05-13 11:42:52] [INFO ] [Real]Absence check using 10 positive place invariants in 86 ms returned sat
[2021-05-13 11:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:42:55] [INFO ] [Real]Absence check using state equation in 2695 ms returned sat
[2021-05-13 11:42:56] [INFO ] Deduced a trap composed of 52 places in 1292 ms
[2021-05-13 11:42:57] [INFO ] Deduced a trap composed of 388 places in 1074 ms
[2021-05-13 11:42:57] [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 s1 s2 s9 s12 s13 s18 s19 s20 s21 s24 s25 s26 s27 s37 s39 s41 s43 s45 s46 s47 s48 s49 s50 s51 s53 s54 s55 s57 s58 s59 s60 s61 s62 s63 s64 s65 s67 s68 s73 s74 s75 s76 s77 s78 s79 s80 s83 s84 s85 s86 s87 s88 s89 s90 s93 s102 s103 s104 s105 s106 s107 s110 s111 s112 s113 s120 s121 s123 s124 s125 s126 s127 s128 s129 s130 s131 s133 s134 s135 s137 s139 s140 s141 s143 s144 s145 s146 s147 s148 s149 s151 s152 s157 s158 s159 s160 s161 s162 s163 s164 s167 s168 s169 s172 s173 s174 s177 s178 s179 s186 s187 s196 s197 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s216 s217 s218 s219 s221 s222 s223 s224 s225 s226 s227 s228 s229 s230 s231 s232 s233 s235 s236 s241 s242 s243 s244 s245 s246 s247 s248 s251 s252 s253 s256 s257 s258 s512 s513 s540 s541 s543 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 s571 s572 s577 s578 s579 s580 s581 s582 s583 s584 s587 s592 s593 s594 s595 s599 s601 s603 s605 s607 s609 s611 s613 s615 s617 s619 s621 s623 s625 s657 s658 s659 s660 s661 s663 s664 s665 s666 s667 s668 s669 s671 s676 s677 s678 s679 s681 s682 s683 s684 s686 s691 s696 s701 s702 s703 s704 s706 s707 s708 s709 s710 s711 s713 s714 s715 s716 s721 s726 s731 s736 s737 s738 s739 s741 s746 s751 s756 s758 s759 s760 s761 s762 s763 s764 s765 s766 s767 s768 s769 s770 s771 s772 s773 s774 s775 s776 s777 s778 s779 s781 s783 s784 s785 s786 s787 s788 s789 s790 s791 s792 s793 s794 s795 s796 s797 s798 s799 s800 s801 s802 s803 s804 s805 s806 s808 s809 s810 s811 s816 s817 s818 s819 s821 s822 s823 s824 s825 s826 s827 s828 s829 s830 s831 s832 s833 s834 s835 s836 s838 s839 s840 s841 s842 s843 s844 s846 s851 s856 s861 s866 s867 s868 s869 s871 s872 s873 s874 s875 s876 s877 s878 s879 s880 s881 s882 s883 s884 s885 s886 s887 s888 s889 s890 s891 s892 s893 s894 s895 s896 s897 s898 s899 s900 s901 s902 s903 s904 s905) 0)") while checking expression at index 2
[2021-05-13 11:42:58] [INFO ] [Real]Absence check using 10 positive place invariants in 81 ms returned sat
[2021-05-13 11:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:00] [INFO ] [Real]Absence check using state equation in 2405 ms returned sat
[2021-05-13 11:43:01] [INFO ] Deduced a trap composed of 315 places in 900 ms
[2021-05-13 11:43:02] [INFO ] Deduced a trap composed of 335 places in 809 ms
[2021-05-13 11:43:03] [INFO ] Deduced a trap composed of 321 places in 624 ms
[2021-05-13 11:43:03] [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 s1 s2 s93 s98 s99 s100 s101 s110 s111 s112 s113 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s135 s136 s137 s138 s139 s141 s142 s143 s144 s161 s162 s163 s164 s167 s168 s169 s170 s171 s172 s173 s174 s345 s346 s347 s354 s355 s356 s357 s358 s359 s372 s373 s375 s376 s377 s378 s379 s380 s381 s382 s383 s384 s385 s386 s387 s388 s389 s391 s392 s393 s394 s395 s396 s413 s414 s415 s416 s419 s420 s421 s422 s423 s424 s425 s426 s512 s513 s514 s515 s516 s517 s518 s519 s524 s525 s528 s529 s540 s541 s543 s544 s545 s547 s549 s551 s552 s553 s555 s556 s557 s558 s559 s561 s563 s564 s581 s582 s583 s584 s587 s588 s589 s590 s591 s592 s593 s594 s595 s657 s658 s659 s660 s661 s662 s663 s664 s665 s666 s667 s668 s669 s670 s671 s673 s674 s675 s676 s677 s678 s679 s680 s681 s686 s691 s696 s701 s703 s704 s705 s706 s711 s716 s717 s718 s719 s720 s721 s726 s727 s728 s729 s730 s731 s736 s737 s738 s739 s740 s741 s742 s743 s744 s746 s747 s748 s749 s750 s751 s752 s753 s754 s755 s756 s757 s758 s759 s760 s761 s763 s764 s765 s766 s767 s768 s769 s770 s771 s772 s773 s774 s776 s778 s779 s780 s781 s786 s791 s796 s798 s799 s800 s801 s806 s807 s808 s809 s810 s811 s816 s817 s818 s819 s820 s821 s822 s823 s824 s825 s826 s827 s828 s829 s830 s831 s832 s833 s834 s835 s836 s838 s839 s840 s841 s846 s847 s848 s849 s850 s851 s853 s854 s855 s856 s861 s862 s863 s864 s865 s866 s867 s868 s869 s870 s871 s876 s877 s878 s879 s880 s881 s882 s883 s884 s885 s886 s887 s888 s889 s891 s892 s893 s894 s895 s896 s897 s898 s899 s901 s902 s903 s904 s905 s909 s910 s911 s912 s913 s914 s915 s916 s917) 0)") while checking expression at index 3
[2021-05-13 11:43:03] [INFO ] [Real]Absence check using 10 positive place invariants in 80 ms returned sat
[2021-05-13 11:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:05] [INFO ] [Real]Absence check using state equation in 2435 ms returned sat
[2021-05-13 11:43:05] [INFO ] Computed and/alt/rep : 1056/5343/1056 causal constraints in 106 ms.
[2021-05-13 11:43:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:43:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 1591 ms returned sat
[2021-05-13 11:43:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:10] [INFO ] [Nat]Absence check using state equation in 2094 ms returned sat
[2021-05-13 11:43:10] [INFO ] Computed and/alt/rep : 1056/5343/1056 causal constraints in 141 ms.
[2021-05-13 11:43:11] [INFO ] Added : 50 causal constraints over 10 iterations in 995 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 11:43:11] [INFO ] [Real]Absence check using 10 positive place invariants in 47 ms returned unsat
[2021-05-13 11:43:11] [INFO ] [Real]Absence check using 10 positive place invariants in 84 ms returned sat
[2021-05-13 11:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:14] [INFO ] [Real]Absence check using state equation in 2591 ms returned sat
[2021-05-13 11:43:15] [INFO ] Deduced a trap composed of 367 places in 855 ms
[2021-05-13 11:43:16] [INFO ] Deduced a trap composed of 311 places in 861 ms
[2021-05-13 11:43:17] [INFO ] Deduced a trap composed of 223 places in 767 ms
[2021-05-13 11:43:17] [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 s1 s2 s3 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s26 s27 s30 s31 s32 s33 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s77 s78 s79 s80 s81 s82 s83 s84 s85 s88 s89 s90 s345 s346 s347 s350 s351 s352 s353 s354 s355 s356 s357 s358 s359 s360 s361 s366 s367 s368 s369 s370 s371 s372 s373 s374 s375 s376 s377 s378 s379 s380 s381 s382 s383 s384 s385 s386 s387 s388 s389 s390 s391 s392 s393 s394 s395 s396 s413 s414 s415 s416 s417 s418 s419 s420 s421 s424 s425 s426 s428 s429 s434 s435 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s450 s451 s452 s453 s454 s455 s457 s458 s459 s460 s461 s462 s463 s464 s465 s466 s467 s468 s469 s470 s471 s472 s473 s474 s475 s476 s477 s478 s479 s480 s497 s498 s499 s500 s501 s502 s503 s504 s505 s506 s507 s508 s509 s510 s511 s597 s598 s599 s600 s601 s602 s603 s604 s605 s606 s607 s608 s609 s610 s611 s612 s613 s615 s616 s617 s619 s621 s622 s623 s624 s625 s626 s643 s644 s645 s646 s647 s648 s649 s650 s651 s652 s653 s909 s910 s911 s912 s913 s914 s915 s916 s917) 0)") while checking expression at index 6
[2021-05-13 11:43:17] [INFO ] [Real]Absence check using 10 positive place invariants in 51 ms returned sat
[2021-05-13 11:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:20] [INFO ] [Real]Absence check using state equation in 2727 ms returned sat
[2021-05-13 11:43:20] [INFO ] Computed and/alt/rep : 1056/5343/1056 causal constraints in 84 ms.
[2021-05-13 11:43:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:43:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 4242 ms returned sat
[2021-05-13 11:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:25] [INFO ] [Nat]Absence check using state equation in 611 ms returned (error "Solver has unexpectedly terminated")
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 38 out of 920 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 920/920 places, 1057/1057 transitions.
Graph (trivial) has 672 edges and 920 vertex of which 26 / 920 are part of one of the 4 SCC in 15 ms
Free SCC test removed 22 places
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 175
Iterating post reduction 0 with 202 rules applied. Total rules applied 203 place count 898 transition count 855
Reduce places removed 175 places and 0 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 378 place count 723 transition count 855
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 103 Pre rules applied. Total rules applied 378 place count 723 transition count 752
Deduced a syphon composed of 103 places in 4 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 2 with 206 rules applied. Total rules applied 584 place count 620 transition count 752
Symmetric choice reduction at 2 with 297 rule applications. Total rules 881 place count 620 transition count 752
Deduced a syphon composed of 297 places in 2 ms
Reduce places removed 297 places and 297 transitions.
Iterating global reduction 2 with 594 rules applied. Total rules applied 1475 place count 323 transition count 455
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 1475 place count 323 transition count 449
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 1487 place count 317 transition count 449
Symmetric choice reduction at 2 with 38 rule applications. Total rules 1525 place count 317 transition count 449
Deduced a syphon composed of 38 places in 2 ms
Reduce places removed 38 places and 38 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 1601 place count 279 transition count 411
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 1634 place count 279 transition count 378
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1730 place count 231 transition count 330
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 1740 place count 226 transition count 340
Free-agglomeration rule applied 40 times.
Iterating global reduction 3 with 40 rules applied. Total rules applied 1780 place count 226 transition count 300
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 1820 place count 186 transition count 300
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1822 place count 186 transition count 300
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1826 place count 184 transition count 298
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1828 place count 184 transition count 296
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1830 place count 184 transition count 296
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1832 place count 184 transition count 296
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 1838 place count 184 transition count 290
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1839 place count 183 transition count 289
Applied a total of 1839 rules in 404 ms. Remains 183 /920 variables (removed 737) and now considering 289/1057 (removed 768) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/920 places, 289/1057 transitions.
Incomplete random walk after 1000000 steps, including 26751 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties seen :[1, 1, 1, 1, 0, 0]
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 3763 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties seen :[1, 0]
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 72851 steps, including 199 resets, run visited all 1 properties in 45 ms. (steps per millisecond=1618 )
FORMULA FlexibleBarrier-PT-08b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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="FlexibleBarrier-PT-08b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is FlexibleBarrier-PT-08b, 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 r113-smll-162075355600024"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08b.tgz
mv FlexibleBarrier-PT-08b 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 ;