Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r019-oct2-167813607700417.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AutonomousCar-PT-09b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r019-oct2-167813607700417
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 12:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 12:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 12:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 12:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 12:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 865K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678896607052

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-09b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 16:10:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-15 16:10:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 16:10:09] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2023-03-15 16:10:09] [INFO ] Transformed 391 places.
[2023-03-15 16:10:09] [INFO ] Transformed 1554 transitions.
[2023-03-15 16:10:09] [INFO ] Found NUPN structural information;
[2023-03-15 16:10:09] [INFO ] Parsed PT model containing 391 places and 1554 transitions and 16243 arcs in 351 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 391/391 places, 1554/1554 transitions.
Graph (trivial) has 376 edges and 391 vertex of which 4 / 391 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 0 with 178 rules applied. Total rules applied 179 place count 389 transition count 1374
Reduce places removed 178 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 230 rules applied. Total rules applied 409 place count 211 transition count 1322
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 439 place count 181 transition count 1322
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 439 place count 181 transition count 1317
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 449 place count 176 transition count 1317
Performed 88 Post agglomeration using F-continuation condition with reduction of 325 identical transitions.
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 625 place count 88 transition count 904
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 627 place count 87 transition count 904
Applied a total of 627 rules in 113 ms. Remains 87 /391 variables (removed 304) and now considering 904/1554 (removed 650) transitions.
[2023-03-15 16:10:09] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 87 cols
[2023-03-15 16:10:09] [INFO ] Computed 14 place invariants in 15 ms
[2023-03-15 16:10:11] [INFO ] Implicit Places using invariants in 1155 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1190 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 86/391 places, 904/1554 transitions.
Applied a total of 0 rules in 14 ms. Remains 86 /86 variables (removed 0) and now considering 904/904 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1318 ms. Remains : 86/391 places, 904/1554 transitions.
Discarding 50 transitions out of 904. Remains 854
Initial state reduction rules removed 1 formulas.
[2023-03-15 16:10:12] [INFO ] Flatten gal took : 346 ms
[2023-03-15 16:10:12] [INFO ] Flatten gal took : 167 ms
[2023-03-15 16:10:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2958153270236189508.gal : 77 ms
[2023-03-15 16:10:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13552634143248879052.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2958153270236189508.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13552634143248879052.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete random walk after 10000 steps, including 613 resets, run finished after 1629 ms. (steps per millisecond=6 ) properties (out of 853) seen :129
Running SMT prover for 724 properties.
[2023-03-15 16:10:12] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
// Phase 1: matrix 903 rows 86 cols
[2023-03-15 16:10:13] [INFO ] Computed 13 place invariants in 9 ms
Loading property file /tmp/ReachabilityCardinality13552634143248879052.prop.
Reachability property qltransition_598 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_571 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,840 properties remain. new max is 2
SDD size :1 after 9
SDD proceeding with computation,840 properties remain. new max is 4
SDD size :9 after 10
Reachability property qltransition_634 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_607 is true.
SDD proceeding with computation,837 properties remain. new max is 4
SDD size :10 after 52
SDD proceeding with computation,837 properties remain. new max is 8
SDD size :52 after 55
SDD proceeding with computation,837 properties remain. new max is 16
SDD size :55 after 58
Reachability property qltransition_670 is true.
Reachability property qltransition_652 is true.
Reachability property qltransition_643 is true.
SDD proceeding with computation,834 properties remain. new max is 16
SDD size :58 after 345
SDD proceeding with computation,834 properties remain. new max is 32
SDD size :345 after 364
Reachability property qltransition_706 is true.
Reachability property qltransition_688 is true.
Reachability property qltransition_679 is true.
SDD proceeding with computation,831 properties remain. new max is 32
SDD size :364 after 2092
SDD proceeding with computation,831 properties remain. new max is 64
SDD size :2092 after 2247
Reachability property qltransition_742 is true.
Reachability property qltransition_724 is true.
Reachability property qltransition_715 is true.
SDD proceeding with computation,828 properties remain. new max is 64
SDD size :2247 after 13432
SDD proceeding with computation,828 properties remain. new max is 128
SDD size :13432 after 14492
Reachability property qltransition_778 is true.
Reachability property qltransition_770 is true.
Reachability property qltransition_760 is true.
Reachability property qltransition_751 is true.
Reachability property qltransition_734 is true.
Reachability property qltransition_698 is true.
Reachability property qltransition_662 is true.
Reachability property qltransition_626 is true.
Reachability property qltransition_599 is true.
Reachability property qltransition_590 is true.
Reachability property qltransition_581 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
SDD proceeding with computation,753 properties remain. new max is 128
SDD size :14492 after 714397
Reachability property qltransition_671 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_644 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_608 is true.
SDD proceeding with computation,747 properties remain. new max is 128
SDD size :714397 after 719971
Reachability property qltransition_707 is true.
Reachability property qltransition_689 is true.
Reachability property qltransition_680 is true.
SDD proceeding with computation,744 properties remain. new max is 128
SDD size :719971 after 736583
Reachability property qltransition_743 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_716 is true.
SDD proceeding with computation,741 properties remain. new max is 128
SDD size :736583 after 787004
SDD proceeding with computation,741 properties remain. new max is 256
SDD size :787004 after 788242
Reachability property qltransition_779 is true.
Reachability property qltransition_771 is true.
Reachability property qltransition_761 is true.
Reachability property qltransition_752 is true.
Reachability property qltransition_735 is true.
Reachability property qltransition_699 is true.
Reachability property qltransition_663 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_627 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_609 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_591 is true.
Reachability property qltransition_582 is true.
Reachability property qltransition_573 is true.
SDD proceeding with computation,726 properties remain. new max is 256
SDD size :788242 after 2.47369e+06
Reachability property qltransition_744 is true.
Reachability property qltransition_726 is true.
Reachability property qltransition_717 is true.
Reachability property qltransition_708 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_681 is true.
Reachability property qltransition_672 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_645 is true.
SDD proceeding with computation,717 properties remain. new max is 256
SDD size :2.47369e+06 after 2.53834e+06
SDD proceeding with computation,717 properties remain. new max is 512
SDD size :2.53834e+06 after 2.546e+06
Reachability property qltransition_780 is true.
Reachability property qltransition_772 is true.
Reachability property qltransition_762 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_745 is true.
Reachability property qltransition_736 is true.
Reachability property qltransition_727 is true.
Reachability property qltransition_718 is true.
Reachability property qltransition_709 is true.
Reachability property qltransition_700 is true.
Reachability property qltransition_691 is true.
Reachability property qltransition_682 is true.
Reachability property qltransition_673 is true.
Reachability property qltransition_664 is true.
Reachability property qltransition_655 is true.
Reachability property qltransition_646 is true.
Reachability property qltransition_637 is true.
Reachability property qltransition_628 is true.
Reachability property qltransition_619 is true.
Reachability property qltransition_610 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_583 is true.
Reachability property qltransition_574 is true.
SDD proceeding with computation,693 properties remain. new max is 512
SDD size :2.546e+06 after 4.30198e+06
Reachability property qltransition_781 is true.
Reachability property qltransition_773 is true.
Reachability property qltransition_763 is true.
Reachability property qltransition_754 is true.
Reachability property qltransition_737 is true.
Reachability property qltransition_710 is true.
Reachability property qltransition_701 is true.
Reachability property qltransition_692 is true.
Reachability property qltransition_683 is true.
Reachability property qltransition_674 is true.
Reachability property qltransition_665 is true.
Reachability property qltransition_656 is true.
Reachability property qltransition_647 is true.
Reachability property qltransition_638 is true.
Reachability property qltransition_629 is true.
Reachability property qltransition_620 is true.
Reachability property qltransition_611 is true.
Reachability property qltransition_602 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_584 is true.
Reachability property qltransition_575 is true.
SDD proceeding with computation,672 properties remain. new max is 512
SDD size :4.30198e+06 after 6.00521e+06
Reachability property qltransition_782 is true.
Reachability property qltransition_774 is true.
Reachability property qltransition_764 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_746 is true.
Reachability property qltransition_738 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_719 is true.
Reachability property qltransition_702 is true.
Reachability property qltransition_666 is true.
Reachability property qltransition_639 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_621 is true.
Reachability property qltransition_612 is true.
Reachability property qltransition_603 is true.
Reachability property qltransition_594 is true.
Reachability property qltransition_585 is true.
Reachability property qltransition_576 is true.
SDD proceeding with computation,654 properties remain. new max is 512
SDD size :6.00521e+06 after 7.74459e+06
Reachability property qltransition_747 is true.
Reachability property qltransition_729 is true.
Reachability property qltransition_720 is true.
Reachability property qltransition_711 is true.
Reachability property qltransition_693 is true.
Reachability property qltransition_684 is true.
Reachability property qltransition_675 is true.
Reachability property qltransition_657 is true.
Reachability property qltransition_648 is true.
SDD proceeding with computation,645 properties remain. new max is 512
SDD size :7.74459e+06 after 7.8178e+06
Reachability property qltransition_783 is true.
Reachability property qltransition_775 is true.
Reachability property qltransition_765 is true.
Reachability property qltransition_756 is true.
Reachability property qltransition_748 is true.
[2023-03-15 16:10:34] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
Reachability property qltransition_739 is true.
Reachability property qltransition_730 is true.
Reachability property qltransition_721 is true.
Reachability property qltransition_712 is true.
Reachability property qltransition_703 is true.
Reachability property qltransition_694 is true.
Reachability property qltransition_685 is true.
Reachability property qltransition_676 is true.
Reachability property qltransition_667 is true.
Reachability property qltransition_658 is true.
Reachability property qltransition_649 is true.
Reachability property qltransition_640 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_622 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_586 is true.
Reachability property qltransition_577 is true.
SDD proceeding with computation,621 properties remain. new max is 512
SDD size :7.8178e+06 after 9.56866e+06
Reachability property qltransition_784 is true.
Reachability property qltransition_776 is true.
Reachability property qltransition_766 is true.
Reachability property qltransition_757 is true.
Reachability property qltransition_740 is true.
Reachability property qltransition_704 is true.
Reachability property qltransition_677 is true.
Reachability property qltransition_668 is true.
Reachability property qltransition_659 is true.
Reachability property qltransition_650 is true.
Reachability property qltransition_641 is true.
Reachability property qltransition_632 is true.
Reachability property qltransition_623 is true.
Reachability property qltransition_614 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_578 is true.
SDD proceeding with computation,603 properties remain. new max is 512
SDD size :9.56866e+06 after 1.12649e+07
Reachability property qltransition_785 is true.
Reachability property qltransition_767 is true.
Reachability property qltransition_758 is true.
Reachability property qltransition_749 is true.
Reachability property qltransition_731 is true.
Reachability property qltransition_722 is true.
Reachability property qltransition_713 is true.
Reachability property qltransition_695 is true.
Reachability property qltransition_686 is true.
SDD proceeding with computation,594 properties remain. new max is 512
SDD size :1.12649e+07 after 1.30154e+07
Reachability property qltransition_777 is true.
Reachability property qltransition_750 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_732 is true.
Reachability property qltransition_723 is true.
Reachability property qltransition_714 is true.
Reachability property qltransition_705 is true.
Reachability property qltransition_696 is true.
Reachability property qltransition_687 is true.
Reachability property qltransition_678 is true.
Reachability property qltransition_669 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_651 is true.
Reachability property qltransition_642 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_588 is true.
Reachability property qltransition_579 is true.
SDD proceeding with computation,573 properties remain. new max is 512
SDD size :1.30154e+07 after 1.30898e+07
Reachability property qltransition_822 is true.
Reachability property qltransition_821 is true.
Reachability property qltransition_820 is true.
Reachability property qltransition_819 is true.
Reachability property qltransition_818 is true.
Reachability property qltransition_817 is true.
Reachability property qltransition_816 is true.
Reachability property qltransition_815 is true.
Reachability property qltransition_814 is true.
Reachability property qltransition_813 is true.
Reachability property qltransition_812 is true.
Reachability property qltransition_811 is true.
Reachability property qltransition_810 is true.
Reachability property qltransition_809 is true.
Reachability property qltransition_808 is true.
Reachability property qltransition_807 is true.
Reachability property qltransition_806 is true.
Reachability property qltransition_804 is true.
Reachability property qltransition_803 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_801 is true.
Reachability property qltransition_800 is true.
Reachability property qltransition_799 is true.
Reachability property qltransition_798 is true.
Reachability property qltransition_797 is true.
Reachability property qltransition_796 is true.
Reachability property qltransition_795 is true.
Reachability property qltransition_794 is true.
Reachability property qltransition_793 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_791 is true.
Reachability property qltransition_790 is true.
Reachability property qltransition_789 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_768 is true.
Reachability property qltransition_759 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_258 is true.
[2023-03-15 16:10:53] [INFO ] After 12896ms SMT Verify possible using state equation in real domain returned unsat :0 sat :643 real:81
[2023-03-15 16:10:53] [INFO ] State equation strengthened by 2 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 16:10:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 16:10:53] [INFO ] After 25036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 724 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 53 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 904/904 transitions.
Graph (complete) has 1027 edges and 86 vertex of which 85 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.24 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 902
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 78 transition count 839
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 78 transition count 839
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 23 place count 78 transition count 832
Free-agglomeration rule applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 37 place count 78 transition count 818
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 51 place count 64 transition count 818
Reachability property qltransition_257 is true.
Applied a total of 51 rules in 367 ms. Remains 64 /86 variables (removed 22) and now considering 818/904 (removed 86) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 64/86 places, 818/904 transitions.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
SDD proceeding with computation,471 properties remain. new max is 512
SDD size :1.30898e+07 after 4.81788e+07
Reachability property qltransition_858 is true.
Reachability property qltransition_857 is true.
Reachability property qltransition_856 is true.
Reachability property qltransition_855 is true.
Reachability property qltransition_854 is true.
Reachability property qltransition_853 is true.
Reachability property qltransition_852 is true.
Reachability property qltransition_851 is true.
Reachability property qltransition_850 is true.
Reachability property qltransition_849 is true.
Reachability property qltransition_848 is true.
Reachability property qltransition_847 is true.
Reachability property qltransition_846 is true.
Reachability property qltransition_845 is true.
Reachability property qltransition_844 is true.
Reachability property qltransition_843 is true.
Reachability property qltransition_842 is true.
Reachability property qltransition_840 is true.
Reachability property qltransition_839 is true.
Reachability property qltransition_838 is true.
Reachability property qltransition_837 is true.
Reachability property qltransition_836 is true.
Reachability property qltransition_835 is true.
Reachability property qltransition_834 is true.
Reachability property qltransition_833 is true.
Reachability property qltransition_832 is true.
Reachability property qltransition_831 is true.
Reachability property qltransition_830 is true.
Reachability property qltransition_829 is true.
Reachability property qltransition_828 is true.
Reachability property qltransition_827 is true.
Reachability property qltransition_826 is true.
Reachability property qltransition_825 is true.
Reachability property qltransition_824 is true.
Reachability property qltransition_823 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Interrupted random walk after 589113 steps, including 18037 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 454
Reachability property qltransition_133 is true.
Incomplete Best-First random walk after 100001 steps, including 216 resets, run finished after 299 ms. (steps per millisecond=334 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 184 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 20) seen :1
Reachability property qltransition_132 is true.
Incomplete Best-First random walk after 100001 steps, including 239 resets, run finished after 621 ms. (steps per millisecond=161 ) properties (out of 19) seen :4
Reachability property qltransition_131 is true.
Incomplete Best-First random walk after 100001 steps, including 273 resets, run finished after 342 ms. (steps per millisecond=292 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 100001 steps, including 271 resets, run finished after 339 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Reachability property qltransition_130 is true.
Incomplete Best-First random walk after 100001 steps, including 268 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 100001 steps, including 266 resets, run finished after 230 ms. (steps per millisecond=434 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 100001 steps, including 336 resets, run finished after 299 ms. (steps per millisecond=334 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 818 rows 64 cols
[2023-03-15 16:11:27] [INFO ] Computed 12 place invariants in 7 ms
[2023-03-15 16:11:27] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
Reachability property qltransition_129 is true.
[2023-03-15 16:11:27] [INFO ] After 647ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-15 16:11:27] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
Reachability property qltransition_128 is true.
[2023-03-15 16:11:28] [INFO ] After 593ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-15 16:11:28] [INFO ] State equation strengthened by 1 read => feed constraints.
Reachability property qltransition_127 is true.
[2023-03-15 16:11:28] [INFO ] After 572ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :4
Reachability property qltransition_126 is true.
[2023-03-15 16:11:29] [INFO ] After 1224ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Reachability property qltransition_125 is true.
Minimization took 519 ms.
[2023-03-15 16:11:30] [INFO ] After 2460ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Total runtime 80934 ms.

BK_STOP 1678896690783

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="AutonomousCar-PT-09b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5348"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-09b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r019-oct2-167813607700417"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09b.tgz
mv AutonomousCar-PT-09b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;