Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066700062.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DLCflexbar-PT-5b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066700062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 6.5M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-00
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-01
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-02
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-03
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-04
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-05
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-06
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-07
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-08
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-09
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-10
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-11
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-12
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-13
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-14
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748652620945

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-5b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-31 00:50:22] [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]
[2025-05-31 00:50:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:50:22] [INFO ] Load time of PNML (sax parser for PT used): 755 ms
[2025-05-31 00:50:23] [INFO ] Transformed 17305 places.
[2025-05-31 00:50:23] [INFO ] Transformed 26483 transitions.
[2025-05-31 00:50:23] [INFO ] Found NUPN structural information;
[2025-05-31 00:50:23] [INFO ] Parsed PT model containing 17305 places and 26483 transitions and 73264 arcs in 1577 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2977 ms. (13 steps per ms) remains 12/14 properties
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 652 ms. (61 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1022 ms. (39 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 306 ms. (130 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 12/12 properties
// Phase 1: matrix 26483 rows 17305 cols
[2025-05-31 00:50:29] [INFO ] Computed 979 invariants in 322 ms
[2025-05-31 00:50:29] [INFO ] Flatten gal took : 1819 ms
Excessive predecessor constraint size, skipping predecessor.
[2025-05-31 00:50:30] [INFO ] Flatten gal took : 647 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 00:50:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14090577816856054037.gal : 191 ms
[2025-05-31 00:50:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5767428465088337305.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14090577816856054037.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5767428465088337305.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 230/230 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14568/43788 variables, and 1123 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5087 ms.
Refiners :[Domain max(s): 230/17305 constraints, Positive P Invariants (semi-flows): 893/979 constraints, State Equation: 0/17305 constraints, PredecessorRefiner: 12/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 230/230 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Loading property file /tmp/ReachabilityCardinality5767428465088337305.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 14338/14568 variables, 893/1123 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 11278ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 230 out of 17305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17305/17305 places, 26483/26483 transitions.
Graph (trivial) has 15439 edges and 17305 vertex of which 1149 / 17305 are part of one of the 88 SCC in 40 ms
Free SCC test removed 1061 places
Drop transitions (Empty/Sink Transition effects.) removed 1206 transitions
Reduce isomorphic transitions removed 1206 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7614 transitions
Trivial Post-agglo rules discarded 7614 transitions
Performed 7614 trivial Post agglomeration. Transition count delta: 7614
Iterating post reduction 0 with 7614 rules applied. Total rules applied 7615 place count 16244 transition count 17663
Reduce places removed 7614 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 186 transitions
Trivial Post-agglo rules discarded 186 transitions
Performed 186 trivial Post agglomeration. Transition count delta: 186
Iterating post reduction 1 with 7994 rules applied. Total rules applied 15609 place count 8630 transition count 17283
Reduce places removed 186 places and 0 transitions.
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 2 with 292 rules applied. Total rules applied 15901 place count 8444 transition count 17177
Reduce places removed 51 places and 0 transitions.
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Iterating post reduction 3 with 183 rules applied. Total rules applied 16084 place count 8393 transition count 17045
Reduce places removed 132 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 136 rules applied. Total rules applied 16220 place count 8261 transition count 17041
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 16221 place count 8260 transition count 17041
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 140 Pre rules applied. Total rules applied 16221 place count 8260 transition count 16901
Deduced a syphon composed of 140 places in 412 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 6 with 280 rules applied. Total rules applied 16501 place count 8120 transition count 16901
Discarding 2122 places :
Symmetric choice reduction at 6 with 2122 rule applications. Total rules 18623 place count 5998 transition count 14779
Iterating global reduction 6 with 2122 rules applied. Total rules applied 20745 place count 5998 transition count 14779
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 20746 place count 5998 transition count 14778
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 867 Pre rules applied. Total rules applied 20746 place count 5998 transition count 13911
Deduced a syphon composed of 867 places in 424 ms
Reduce places removed 867 places and 0 transitions.
Iterating global reduction 7 with 1734 rules applied. Total rules applied 22480 place count 5131 transition count 13911
Discarding 121 places :
Symmetric choice reduction at 7 with 121 rule applications. Total rules 22601 place count 5010 transition count 11173
Iterating global reduction 7 with 121 rules applied. Total rules applied 22722 place count 5010 transition count 11173
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 7 with 94 rules applied. Total rules applied 22816 place count 5010 transition count 11079
Performed 1245 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 1245 places in 6 ms
Reduce places removed 1245 places and 0 transitions.
Iterating global reduction 8 with 2490 rules applied. Total rules applied 25306 place count 3765 transition count 9829
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 25309 place count 3765 transition count 9826
Renaming transitions due to excessive name length > 1024 char.
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 25315 place count 3759 transition count 9418
Iterating global reduction 9 with 6 rules applied. Total rules applied 25321 place count 3759 transition count 9418
Performed 101 Post agglomeration using F-continuation condition with reduction of 168 identical transitions.
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 25523 place count 3658 transition count 10129
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 25527 place count 3658 transition count 10125
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 25553 place count 3632 transition count 9761
Iterating global reduction 10 with 26 rules applied. Total rules applied 25579 place count 3632 transition count 9761
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 10 with 149 rules applied. Total rules applied 25728 place count 3632 transition count 9612
Performed 101 Post agglomeration using F-continuation condition with reduction of 161 identical transitions.
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 25930 place count 3531 transition count 10354
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 25945 place count 3531 transition count 10339
Discarding 25 places :
Symmetric choice reduction at 12 with 25 rule applications. Total rules 25970 place count 3506 transition count 9987
Iterating global reduction 12 with 25 rules applied. Total rules applied 25995 place count 3506 transition count 9987
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Iterating post reduction 12 with 154 rules applied. Total rules applied 26149 place count 3506 transition count 9833
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -843
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 26351 place count 3405 transition count 10676
Drop transitions (Empty/Sink Transition effects.) removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 13 with 153 rules applied. Total rules applied 26504 place count 3405 transition count 10523
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -142
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 14 with 36 rules applied. Total rules applied 26540 place count 3387 transition count 10665
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 14 with 25 rules applied. Total rules applied 26565 place count 3387 transition count 10640
Drop transitions (Redundant composition of simpler transitions.) removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 15 with 192 rules applied. Total rules applied 26757 place count 3387 transition count 10448
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 26761 place count 3383 transition count 10444
Iterating global reduction 15 with 4 rules applied. Total rules applied 26765 place count 3383 transition count 10444
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 26769 place count 3379 transition count 10146
Iterating global reduction 15 with 4 rules applied. Total rules applied 26773 place count 3379 transition count 10146
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 26777 place count 3379 transition count 10142
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 16 with 16 rules applied. Total rules applied 26793 place count 3371 transition count 10134
Discarding 6 places :
Symmetric choice reduction at 16 with 6 rule applications. Total rules 26799 place count 3365 transition count 9679
Iterating global reduction 16 with 6 rules applied. Total rules applied 26805 place count 3365 transition count 9679
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 26811 place count 3365 transition count 9673
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 26813 place count 3364 transition count 9684
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 26814 place count 3364 transition count 9683
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 26816 place count 3364 transition count 9681
Free-agglomeration rule applied 1751 times with reduction of 973 identical transitions.
Iterating global reduction 18 with 1751 rules applied. Total rules applied 28567 place count 3364 transition count 6957
Reduce places removed 1751 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2217 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 2258 transitions.
Graph (complete) has 5830 edges and 1613 vertex of which 1592 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 15 output transitions
Drop transitions (Output transitions of discarded places.) removed 15 transitions
Iterating post reduction 18 with 4010 rules applied. Total rules applied 32577 place count 1592 transition count 4684
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 19 with 39 rules applied. Total rules applied 32616 place count 1592 transition count 4645
Discarding 106 places :
Symmetric choice reduction at 20 with 106 rule applications. Total rules 32722 place count 1486 transition count 4437
Iterating global reduction 20 with 106 rules applied. Total rules applied 32828 place count 1486 transition count 4437
Drop transitions (Redundant composition of simpler transitions.) removed 389 transitions
Redundant transition composition rules discarded 389 transitions
Iterating global reduction 20 with 389 rules applied. Total rules applied 33217 place count 1486 transition count 4048
Reduce places removed 4 places and 0 transitions.
Graph (complete) has 5245 edges and 1482 vertex of which 1474 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Iterating post reduction 20 with 5 rules applied. Total rules applied 33222 place count 1474 transition count 4041
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 21 with 16 rules applied. Total rules applied 33238 place count 1474 transition count 4025
Discarding 142 places :
Symmetric choice reduction at 22 with 142 rule applications. Total rules 33380 place count 1332 transition count 3782
Iterating global reduction 22 with 142 rules applied. Total rules applied 33522 place count 1332 transition count 3782
Free-agglomeration rule applied 1 times.
Iterating global reduction 22 with 1 rules applied. Total rules applied 33523 place count 1332 transition count 3781
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 33524 place count 1331 transition count 3781
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 23 with 4 rules applied. Total rules applied 33528 place count 1331 transition count 3777
Free-agglomeration rule applied 1 times.
Iterating global reduction 23 with 1 rules applied. Total rules applied 33529 place count 1331 transition count 3776
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 33530 place count 1330 transition count 3776
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 24 with 7 rules applied. Total rules applied 33537 place count 1330 transition count 4170
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 338 transitions
Reduce isomorphic transitions removed 338 transitions.
Iterating post reduction 24 with 345 rules applied. Total rules applied 33882 place count 1323 transition count 3832
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 25 with 48 rules applied. Total rules applied 33930 place count 1323 transition count 3784
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 25 with 6 rules applied. Total rules applied 33936 place count 1323 transition count 3784
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 25 with 2 rules applied. Total rules applied 33938 place count 1323 transition count 3782
Discarding 1 places :
Symmetric choice reduction at 25 with 1 rule applications. Total rules 33939 place count 1322 transition count 3781
Iterating global reduction 25 with 1 rules applied. Total rules applied 33940 place count 1322 transition count 3781
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 25 with 1 rules applied. Total rules applied 33941 place count 1322 transition count 3781
Applied a total of 33941 rules in 12207 ms. Remains 1322 /17305 variables (removed 15983) and now considering 3781/26483 (removed 22702) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12235 ms. Remains : 1322/17305 places, 3781/26483 transitions.
RANDOM walk for 40000 steps (8 resets) in 3295 ms. (12 steps per ms) remains 1/12 properties
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 1/1 properties
[2025-05-31 00:50:53] [INFO ] Flow matrix only has 1726 transitions (discarded 2055 similar events)
// Phase 1: matrix 1726 rows 1322 cols
[2025-05-31 00:50:53] [INFO ] Computed 704 invariants in 23 ms
[2025-05-31 00:50:53] [INFO ] State equation strengthened by 546 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 117/135 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1187/1322 variables, 686/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1322 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1726/3048 variables, 1322/2026 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3048 variables, 546/2572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3048 variables, 0/2572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3048 variables, 0/2572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3048/3048 variables, and 2572 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1255 ms.
Refiners :[Positive P Invariants (semi-flows): 704/704 constraints, State Equation: 1322/1322 constraints, ReadFeed: 546/546 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 117/135 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1187/1322 variables, 686/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1322 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1726/3048 variables, 1322/2026 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3048 variables, 546/2572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3048 variables, 1/2573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:50:56] [INFO ] Deduced a trap composed of 7 places in 113 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/3048 variables, 1/2574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3048 variables, 0/2574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3048 variables, 0/2574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3048/3048 variables, and 2574 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2114 ms.
Refiners :[Positive P Invariants (semi-flows): 704/704 constraints, State Equation: 1322/1322 constraints, ReadFeed: 546/546 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3467ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 102 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=34 )
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 10 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 34963 ms.

BK_STOP 1748652657148

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="DLCflexbar-PT-5b"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-5b, 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 r072-tall-174860066700062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5b.tgz
mv DLCflexbar-PT-5b 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.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 ;