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-171624275200062.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 DLCflexbar-PT-5b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-171624275200062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.9M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.5K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 12:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 12:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 12:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 12:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 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 6.5M 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 DLCflexbar-PT-5b-ReachabilityCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716315365555

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 202405141337
[2024-05-21 18:16:08] [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]
[2024-05-21 18:16:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 18:16:09] [INFO ] Load time of PNML (sax parser for PT used): 1377 ms
[2024-05-21 18:16:10] [INFO ] Transformed 17305 places.
[2024-05-21 18:16:10] [INFO ] Transformed 26483 transitions.
[2024-05-21 18:16:10] [INFO ] Found NUPN structural information;
[2024-05-21 18:16:10] [INFO ] Parsed PT model containing 17305 places and 26483 transitions and 73264 arcs in 2599 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5072 ms. (7 steps per ms) remains 9/14 properties
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 627 ms. (63 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 740 ms. (53 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 249 ms. (160 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 102 ms. (388 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 414 ms. (96 steps per ms) remains 9/9 properties
// Phase 1: matrix 26483 rows 17305 cols
[2024-05-21 18:16:15] [INFO ] Computed 979 invariants in 237 ms
[2024-05-21 18:16:16] [INFO ] Flatten gal took : 1997 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 18:16:16] [INFO ] Flatten gal took : 755 ms
[2024-05-21 18:16:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality129796630904406470.gal : 281 ms
[2024-05-21 18:16:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12146713450038345494.prop : 3 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/ReachabilityCardinality129796630904406470.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12146713450038345494.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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12231/43788 variables, and 973 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5064 ms.
Refiners :[Domain max(s): 115/17305 constraints, Positive P Invariants (semi-flows): 858/979 constraints, State Equation: 0/17305 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12231/43788 variables, and 973 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5036 ms.
Refiners :[Domain max(s): 115/17305 constraints, Positive P Invariants (semi-flows): 858/979 constraints, State Equation: 0/17305 constraints, PredecessorRefiner: 0/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 11063ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 115 out of 17305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17305/17305 places, 26483/26483 transitions.
Graph (trivial) has 15636 edges and 17305 vertex of which 1306 / 17305 are part of one of the 88 SCC in 55 ms
Free SCC test removed 1218 places
Drop transitions (Empty/Sink Transition effects.) removed 1375 transitions
Reduce isomorphic transitions removed 1375 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7665 transitions
Trivial Post-agglo rules discarded 7665 transitions
Performed 7665 trivial Post agglomeration. Transition count delta: 7665
Iterating post reduction 0 with 7665 rules applied. Total rules applied 7666 place count 16087 transition count 17443
Reduce places removed 7665 places and 0 transitions.
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 1 with 8066 rules applied. Total rules applied 15732 place count 8422 transition count 17042
Reduce places removed 197 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 2 with 317 rules applied. Total rules applied 16049 place count 8225 transition count 16922
Reduce places removed 59 places and 0 transitions.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Iterating post reduction 3 with 116 rules applied. Total rules applied 16165 place count 8166 transition count 16865
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 58 rules applied. Total rules applied 16223 place count 8109 transition count 16864
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 108 Pre rules applied. Total rules applied 16223 place count 8109 transition count 16756
Deduced a syphon composed of 108 places in 496 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 5 with 216 rules applied. Total rules applied 16439 place count 8001 transition count 16756
Loading property file /tmp/ReachabilityCardinality12146713450038345494.prop.
Discarding 2189 places :
Symmetric choice reduction at 5 with 2189 rule applications. Total rules 18628 place count 5812 transition count 14567
Iterating global reduction 5 with 2189 rules applied. Total rules applied 20817 place count 5812 transition count 14567
Performed 918 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 918 Pre rules applied. Total rules applied 20817 place count 5812 transition count 13649
Deduced a syphon composed of 918 places in 542 ms
Reduce places removed 918 places and 0 transitions.
Iterating global reduction 5 with 1836 rules applied. Total rules applied 22653 place count 4894 transition count 13649
Discarding 151 places :
Symmetric choice reduction at 5 with 151 rule applications. Total rules 22804 place count 4743 transition count 9908
Iterating global reduction 5 with 151 rules applied. Total rules applied 22955 place count 4743 transition count 9908
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 5 with 118 rules applied. Total rules applied 23073 place count 4743 transition count 9790
Performed 1197 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 1197 places in 5 ms
Reduce places removed 1197 places and 0 transitions.
Iterating global reduction 6 with 2394 rules applied. Total rules applied 25467 place count 3546 transition count 8586
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 25472 place count 3546 transition count 8581
Renaming transitions due to excessive name length > 1024 char.
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 25474 place count 3544 transition count 8445
Iterating global reduction 7 with 2 rules applied. Total rules applied 25476 place count 3544 transition count 8445
Performed 101 Post agglomeration using F-continuation condition with reduction of 196 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 25678 place count 3443 transition count 9194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 25680 place count 3443 transition count 9192
Discarding 32 places :
Symmetric choice reduction at 8 with 32 rule applications. Total rules 25712 place count 3411 transition count 8744
Iterating global reduction 8 with 32 rules applied. Total rules applied 25744 place count 3411 transition count 8744
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 8 with 196 rules applied. Total rules applied 25940 place count 3411 transition count 8548
Performed 101 Post agglomeration using F-continuation condition with reduction of 196 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 26142 place count 3310 transition count 9294
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 26165 place count 3310 transition count 9271
Discarding 29 places :
Symmetric choice reduction at 10 with 29 rule applications. Total rules 26194 place count 3281 transition count 8865
Iterating global reduction 10 with 29 rules applied. Total rules applied 26223 place count 3281 transition count 8865
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 10 with 196 rules applied. Total rules applied 26419 place count 3281 transition count 8669
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: -392
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 11 with 100 rules applied. Total rules applied 26519 place count 3231 transition count 9061
Drop transitions (Empty/Sink Transition effects.) removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 11 with 76 rules applied. Total rules applied 26595 place count 3231 transition count 8985
Drop transitions (Redundant composition of simpler transitions.) removed 123 transitions
Redundant transition composition rules discarded 123 transitions
Iterating global reduction 12 with 123 rules applied. Total rules applied 26718 place count 3231 transition count 8862
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 26728 place count 3221 transition count 8852
Iterating global reduction 12 with 10 rules applied. Total rules applied 26738 place count 3221 transition count 8852
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 26748 place count 3211 transition count 8138
Iterating global reduction 12 with 10 rules applied. Total rules applied 26758 place count 3211 transition count 8138
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 26768 place count 3211 transition count 8128
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 13 with 14 rules applied. Total rules applied 26782 place count 3204 transition count 8121
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 26789 place count 3197 transition count 7618
Iterating global reduction 13 with 7 rules applied. Total rules applied 26796 place count 3197 transition count 7618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 26802 place count 3197 transition count 7612
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 14 with 8 rules applied. Total rules applied 26810 place count 3193 transition count 7643
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 26814 place count 3193 transition count 7639
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 15 with 23 rules applied. Total rules applied 26837 place count 3193 transition count 7616
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
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 26845 place count 3189 transition count 7647
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 26851 place count 3189 transition count 7641
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 26872 place count 3189 transition count 7620
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 26880 place count 3185 transition count 7648
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 26886 place count 3185 transition count 7642
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 17 with 20 rules applied. Total rules applied 26906 place count 3185 transition count 7622
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
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 26914 place count 3181 transition count 7653
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 26920 place count 3181 transition count 7647
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 26941 place count 3181 transition count 7626
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 18 with 8 rules applied. Total rules applied 26949 place count 3177 transition count 7657
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 26955 place count 3177 transition count 7651
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 26976 place count 3177 transition count 7630
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 26984 place count 3173 transition count 7661
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 26990 place count 3173 transition count 7655
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 20 with 21 rules applied. Total rules applied 27011 place count 3173 transition count 7634
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 20 with 8 rules applied. Total rules applied 27019 place count 3169 transition count 7665
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 27025 place count 3169 transition count 7659
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 21 with 21 rules applied. Total rules applied 27046 place count 3169 transition count 7638
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 21 with 8 rules applied. Total rules applied 27054 place count 3165 transition count 7669
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 21 with 6 rules applied. Total rules applied 27060 place count 3165 transition count 7663
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 22 with 20 rules applied. Total rules applied 27080 place count 3165 transition count 7643
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 27086 place count 3162 transition count 7669
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 22 with 5 rules applied. Total rules applied 27091 place count 3162 transition count 7664
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 23 with 18 rules applied. Total rules applied 27109 place count 3162 transition count 7646
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 27115 place count 3159 transition count 7673
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 23 with 4 rules applied. Total rules applied 27119 place count 3159 transition count 7669
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 24 with 19 rules applied. Total rules applied 27138 place count 3159 transition count 7650
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 24 with 6 rules applied. Total rules applied 27144 place count 3156 transition count 7667
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 27147 place count 3156 transition count 7664
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 25 with 17 rules applied. Total rules applied 27164 place count 3156 transition count 7647
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 25 with 6 rules applied. Total rules applied 27170 place count 3153 transition count 7665
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 27172 place count 3153 transition count 7663
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 26 with 10 rules applied. Total rules applied 27182 place count 3153 transition count 7653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 27184 place count 3152 transition count 7662
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 27185 place count 3152 transition count 7661
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 27 with 9 rules applied. Total rules applied 27194 place count 3152 transition count 7652
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 27 with 2 rules applied. Total rules applied 27196 place count 3151 transition count 7661
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 27197 place count 3151 transition count 7660
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 28 with 9 rules applied. Total rules applied 27206 place count 3151 transition count 7651
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 28 with 2 rules applied. Total rules applied 27208 place count 3150 transition count 7661
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 28 with 1 rules applied. Total rules applied 27209 place count 3150 transition count 7660
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 29 with 1 rules applied. Total rules applied 27210 place count 3150 transition count 7659
Free-agglomeration rule applied 1781 times with reduction of 1068 identical transitions.
Iterating global reduction 29 with 1781 rules applied. Total rules applied 28991 place count 3150 transition count 4810
Reduce places removed 1781 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2103 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 2125 transitions.
Graph (complete) has 3844 edges and 1369 vertex of which 1180 are kept as prefixes of interest. Removing 189 places using SCC suffix rule.7 ms
Discarding 189 places :
Also discarding 155 output transitions
Drop transitions (Output transitions of discarded places.) removed 155 transitions
Iterating post reduction 29 with 3907 rules applied. Total rules applied 32898 place count 1180 transition count 2530
Drop transitions (Empty/Sink Transition effects.) removed 76 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 30 with 121 rules applied. Total rules applied 33019 place count 1180 transition count 2409
Discarding 367 places :
Symmetric choice reduction at 31 with 367 rule applications. Total rules 33386 place count 813 transition count 1849
Iterating global reduction 31 with 367 rules applied. Total rules applied 33753 place count 813 transition count 1849
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 31 with 1 rules applied. Total rules applied 33754 place count 813 transition count 1848
Drop transitions (Redundant composition of simpler transitions.) removed 123 transitions
Redundant transition composition rules discarded 123 transitions
Iterating global reduction 32 with 123 rules applied. Total rules applied 33877 place count 813 transition count 1725
Reduce places removed 3 places and 0 transitions.
Graph (complete) has 2691 edges and 810 vertex of which 806 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 32 with 4 rules applied. Total rules applied 33881 place count 806 transition count 1725
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 33 with 8 rules applied. Total rules applied 33889 place count 806 transition count 1717
Discarding 46 places :
Symmetric choice reduction at 34 with 46 rule applications. Total rules 33935 place count 760 transition count 1654
Iterating global reduction 34 with 46 rules applied. Total rules applied 33981 place count 760 transition count 1654
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 34 with 2 rules applied. Total rules applied 33983 place count 760 transition count 1652
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 34 with 2 rules applied. Total rules applied 33985 place count 760 transition count 1817
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 34 with 96 rules applied. Total rules applied 34081 place count 758 transition count 1723
Drop transitions (Redundant composition of simpler transitions.) removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 35 with 70 rules applied. Total rules applied 34151 place count 758 transition count 1653
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 35 with 3 rules applied. Total rules applied 34154 place count 758 transition count 1653
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 35 with 1 rules applied. Total rules applied 34155 place count 758 transition count 1652
Applied a total of 34155 rules in 21797 ms. Remains 758 /17305 variables (removed 16547) and now considering 1652/26483 (removed 24831) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21813 ms. Remains : 758/17305 places, 1652/26483 transitions.
RANDOM walk for 40000 steps (8 resets) in 3361 ms. (11 steps per ms) remains 1/9 properties
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 1/1 properties
[2024-05-21 18:16:49] [INFO ] Flow matrix only has 934 transitions (discarded 718 similar events)
// Phase 1: matrix 934 rows 758 cols
[2024-05-21 18:16:49] [INFO ] Computed 402 invariants in 21 ms
[2024-05-21 18:16:49] [INFO ] State equation strengthened by 359 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 471/486 variables, 301/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 270/756 variables, 101/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/756 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 932/1688 variables, 756/1158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1688 variables, 359/1517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1688 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1690 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1690 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/1692 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1692 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1692 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1692/1692 variables, and 1519 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1087 ms.
Refiners :[Positive P Invariants (semi-flows): 402/402 constraints, State Equation: 758/758 constraints, ReadFeed: 359/359 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem DLCflexbar-PT-5b-ReachabilityCardinality-2024-10 is UNSAT
FORMULA DLCflexbar-PT-5b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 486/1692 variables, and 301 constraints, problems are : Problem set: 1 solved, 0 unsolved in 165 ms.
Refiners :[Positive P Invariants (semi-flows): 301/402 constraints, State Equation: 0/758 constraints, ReadFeed: 0/359 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1355ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 42448 ms.

BK_STOP 1716315410663

--------------------
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="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 2-5568"
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 r114-smll-171624275200062"
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.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 ;