Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r114-smll-171624275800334.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is DLCshifumi-PT-4b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-171624275800334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.6M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 05:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 13 05:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 05:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 13 05:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 5.1M May 18 16:42 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 DLCshifumi-PT-4b-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-4b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716426300206

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-4b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-23 01:05:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 01:05:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 01:05:04] [INFO ] Load time of PNML (sax parser for PT used): 1581 ms
[2024-05-23 01:05:04] [INFO ] Transformed 15015 places.
[2024-05-23 01:05:04] [INFO ] Transformed 21341 transitions.
[2024-05-23 01:05:04] [INFO ] Found NUPN structural information;
[2024-05-23 01:05:05] [INFO ] Parsed PT model containing 15015 places and 21341 transitions and 56284 arcs in 2683 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 40 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 4685 ms. (8 steps per ms) remains 10/14 properties
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 596 ms. (67 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1125 ms. (35 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 10/10 properties
// Phase 1: matrix 21341 rows 15015 cols
[2024-05-23 01:05:09] [INFO ] Computed 691 invariants in 202 ms
[2024-05-23 01:05:09] [INFO ] Flatten gal took : 2077 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-23 01:05:10] [INFO ] Flatten gal took : 743 ms
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-23 01:05:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17422817651111914538.gal : 278 ms
[2024-05-23 01:05:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality451286136742004648.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17422817651111914538.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality451286136742004648.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
At refinement iteration 2 (OVERLAPS) 8630/8740 variables, 422/532 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8740 variables, 8630/9162 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8740/36356 variables, and 9162 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5085 ms.
Refiners :[Domain max(s): 8740/15015 constraints, Positive P Invariants (semi-flows): 422/691 constraints, State Equation: 0/15015 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 8630/8740 variables, 422/532 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8740 variables, 8630/9162 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality451286136742004648.prop.
[2024-05-23 01:05:22] [INFO ] Deduced a trap composed of 195 places in 3008 ms of which 232 ms to minimize.
SMT process timed out in 13136ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 110 out of 15015 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15015/15015 places, 21341/21341 transitions.
Graph (trivial) has 13999 edges and 15015 vertex of which 1331 / 15015 are part of one of the 87 SCC in 92 ms
Free SCC test removed 1244 places
Drop transitions (Empty/Sink Transition effects.) removed 1405 transitions
Reduce isomorphic transitions removed 1405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7206 transitions
Trivial Post-agglo rules discarded 7206 transitions
Performed 7206 trivial Post agglomeration. Transition count delta: 7206
Iterating post reduction 0 with 7206 rules applied. Total rules applied 7207 place count 13771 transition count 12730
Reduce places removed 7206 places and 0 transitions.
Ensure Unique test removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 1 with 7670 rules applied. Total rules applied 14877 place count 6565 transition count 12266
Reduce places removed 230 places and 0 transitions.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 2 with 374 rules applied. Total rules applied 15251 place count 6335 transition count 12122
Reduce places removed 72 places and 0 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 3 with 132 rules applied. Total rules applied 15383 place count 6263 transition count 12062
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 61 rules applied. Total rules applied 15444 place count 6203 transition count 12061
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 109 Pre rules applied. Total rules applied 15444 place count 6203 transition count 11952
Deduced a syphon composed of 109 places in 235 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 5 with 218 rules applied. Total rules applied 15662 place count 6094 transition count 11952
Discarding 1659 places :
Symmetric choice reduction at 5 with 1659 rule applications. Total rules 17321 place count 4435 transition count 10293
Iterating global reduction 5 with 1659 rules applied. Total rules applied 18980 place count 4435 transition count 10293
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 18981 place count 4435 transition count 10292
Performed 640 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 640 Pre rules applied. Total rules applied 18981 place count 4435 transition count 9652
Deduced a syphon composed of 640 places in 206 ms
Reduce places removed 640 places and 0 transitions.
Iterating global reduction 6 with 1280 rules applied. Total rules applied 20261 place count 3795 transition count 9652
Discarding 154 places :
Symmetric choice reduction at 6 with 154 rule applications. Total rules 20415 place count 3641 transition count 7038
Iterating global reduction 6 with 154 rules applied. Total rules applied 20569 place count 3641 transition count 7038
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Iterating post reduction 6 with 134 rules applied. Total rules applied 20703 place count 3641 transition count 6904
Performed 902 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 902 places in 5 ms
Reduce places removed 902 places and 0 transitions.
Iterating global reduction 7 with 1804 rules applied. Total rules applied 22507 place count 2739 transition count 5998
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 22511 place count 2739 transition count 5994
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 108 identical transitions.
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 22713 place count 2638 transition count 6342
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 22715 place count 2638 transition count 6340
Discarding 31 places :
Symmetric choice reduction at 9 with 31 rule applications. Total rules 22746 place count 2607 transition count 6092
Iterating global reduction 9 with 31 rules applied. Total rules applied 22777 place count 2607 transition count 6092
Ensure Unique test removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Iterating post reduction 9 with 109 rules applied. Total rules applied 22886 place count 2607 transition count 5983
Performed 101 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 23088 place count 2506 transition count 6309
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 23091 place count 2506 transition count 6306
Discarding 26 places :
Symmetric choice reduction at 11 with 26 rule applications. Total rules 23117 place count 2480 transition count 6098
Iterating global reduction 11 with 26 rules applied. Total rules applied 23143 place count 2480 transition count 6098
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 11 with 92 rules applied. Total rules applied 23235 place count 2480 transition count 6006
Performed 75 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 75 places in 4 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 12 with 150 rules applied. Total rules applied 23385 place count 2405 transition count 6507
Drop transitions (Empty/Sink Transition effects.) removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 12 with 88 rules applied. Total rules applied 23473 place count 2405 transition count 6419
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 23479 place count 2399 transition count 6371
Iterating global reduction 13 with 6 rules applied. Total rules applied 23485 place count 2399 transition count 6371
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 13 with 20 rules applied. Total rules applied 23505 place count 2399 transition count 6351
Drop transitions (Redundant composition of simpler transitions.) removed 121 transitions
Redundant transition composition rules discarded 121 transitions
Iterating global reduction 14 with 121 rules applied. Total rules applied 23626 place count 2399 transition count 6230
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 23634 place count 2391 transition count 6222
Iterating global reduction 14 with 8 rules applied. Total rules applied 23642 place count 2391 transition count 6222
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 23650 place count 2383 transition count 5554
Iterating global reduction 14 with 8 rules applied. Total rules applied 23658 place count 2383 transition count 5554
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 23666 place count 2383 transition count 5546
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 23674 place count 2379 transition count 5542
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 23678 place count 2375 transition count 5208
Iterating global reduction 15 with 4 rules applied. Total rules applied 23682 place count 2375 transition count 5208
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 23686 place count 2375 transition count 5204
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 23694 place count 2371 transition count 5232
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 23700 place count 2371 transition count 5226
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 23721 place count 2371 transition count 5205
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 23729 place count 2367 transition count 5232
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 23735 place count 2367 transition count 5226
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 23756 place count 2367 transition count 5205
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 23764 place count 2363 transition count 5233
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 23770 place count 2363 transition count 5227
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 19 with 21 rules applied. Total rules applied 23791 place count 2363 transition count 5206
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 23799 place count 2359 transition count 5237
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 23805 place count 2359 transition count 5231
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 20 with 17 rules applied. Total rules applied 23822 place count 2359 transition count 5214
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 23828 place count 2356 transition count 5238
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 23832 place count 2356 transition count 5234
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 21 with 17 rules applied. Total rules applied 23849 place count 2356 transition count 5217
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 21 with 4 rules applied. Total rules applied 23853 place count 2354 transition count 5236
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 3 rules applied. Total rules applied 23856 place count 2354 transition count 5233
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 22 with 15 rules applied. Total rules applied 23871 place count 2354 transition count 5218
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 22 with 4 rules applied. Total rules applied 23875 place count 2352 transition count 5237
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 23878 place count 2352 transition count 5234
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 23 with 15 rules applied. Total rules applied 23893 place count 2352 transition count 5219
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 23 with 4 rules applied. Total rules applied 23897 place count 2350 transition count 5237
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 23900 place count 2350 transition count 5234
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 24 with 15 rules applied. Total rules applied 23915 place count 2350 transition count 5219
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 23919 place count 2348 transition count 5237
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 24 with 3 rules applied. Total rules applied 23922 place count 2348 transition count 5234
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 25 with 11 rules applied. Total rules applied 23933 place count 2348 transition count 5223
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 23935 place count 2347 transition count 5233
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 23936 place count 2347 transition count 5232
Free-agglomeration rule applied 1293 times with reduction of 734 identical transitions.
Iterating global reduction 26 with 1293 rules applied. Total rules applied 25229 place count 2347 transition count 3205
Reduce places removed 1293 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1487 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 1505 transitions.
Graph (complete) has 2563 edges and 1054 vertex of which 781 are kept as prefixes of interest. Removing 273 places using SCC suffix rule.5 ms
Discarding 273 places :
Also discarding 238 output transitions
Drop transitions (Output transitions of discarded places.) removed 238 transitions
Iterating post reduction 26 with 2799 rules applied. Total rules applied 28028 place count 781 transition count 1462
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 27 with 98 rules applied. Total rules applied 28126 place count 781 transition count 1364
Discarding 198 places :
Symmetric choice reduction at 28 with 198 rule applications. Total rules 28324 place count 583 transition count 1042
Iterating global reduction 28 with 198 rules applied. Total rules applied 28522 place count 583 transition count 1042
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 28 with 2 rules applied. Total rules applied 28524 place count 583 transition count 1040
Drop transitions (Redundant composition of simpler transitions.) removed 67 transitions
Redundant transition composition rules discarded 67 transitions
Iterating global reduction 29 with 67 rules applied. Total rules applied 28591 place count 583 transition count 973
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 28595 place count 579 transition count 973
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 30 with 2 rules applied. Total rules applied 28597 place count 579 transition count 973
Applied a total of 28597 rules in 12208 ms. Remains 579 /15015 variables (removed 14436) and now considering 973/21341 (removed 20368) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12234 ms. Remains : 579/15015 places, 973/21341 transitions.
RANDOM walk for 40000 steps (8 resets) in 1958 ms. (20 steps per ms) remains 1/10 properties
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 1/1 properties
[2024-05-23 01:05:34] [INFO ] Flow matrix only has 728 transitions (discarded 245 similar events)
// Phase 1: matrix 728 rows 579 cols
[2024-05-23 01:05:35] [INFO ] Computed 266 invariants in 13 ms
[2024-05-23 01:05:35] [INFO ] State equation strengthened by 294 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 533/573 variables, 259/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 723/1296 variables, 573/839 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1296 variables, 294/1133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1296 variables, 0/1133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/1305 variables, 5/1138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1305 variables, 0/1138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/1307 variables, 1/1139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1307 variables, 0/1139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1307 variables, 0/1139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1307/1307 variables, and 1139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 925 ms.
Refiners :[Positive P Invariants (semi-flows): 266/266 constraints, State Equation: 579/579 constraints, ReadFeed: 294/294 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 533/573 variables, 259/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 01:05:36] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/573 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 723/1296 variables, 573/840 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1296 variables, 294/1134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1296 variables, 1/1135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1296 variables, 0/1135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 9/1305 variables, 5/1140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1305 variables, 0/1140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1307 variables, 1/1141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1307 variables, 0/1141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1307 variables, 0/1141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1307/1307 variables, and 1141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1198 ms.
Refiners :[Positive P Invariants (semi-flows): 266/266 constraints, State Equation: 579/579 constraints, ReadFeed: 294/294 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 2204ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 54 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=27 )
FORMULA DLCshifumi-PT-4b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 19 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 34857 ms.

BK_STOP 1716426337274

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DLCshifumi-PT-4b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is DLCshifumi-PT-4b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-171624275800334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-4b.tgz
mv DLCshifumi-PT-4b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;