fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r002-tall-174853730100855
Last Updated
June 24, 2025

About the Execution of ITS-Tools for BART-PT-020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 16581.00 0.00 0.00 TFFTFTFFTFTTTFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853730100855.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)
......................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is BART-PT-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853730100855
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 902K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.2M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.9M 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 386K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 514K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 6.4M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.0M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 221K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 447K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.8M 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 BART-PT-020-ReachabilityFireability-2025-00
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-01
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-02
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-03
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-04
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-05
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-06
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-07
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-08
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-09
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-10
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-11
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-12
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-13
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-14
FORMULA_NAME BART-PT-020-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748674746138

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 06:59:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 06:59:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 06:59:07] [INFO ] Load time of PNML (sax parser for PT used): 384 ms
[2025-05-31 06:59:07] [INFO ] Transformed 2850 places.
[2025-05-31 06:59:07] [INFO ] Transformed 4040 transitions.
[2025-05-31 06:59:07] [INFO ] Found NUPN structural information;
[2025-05-31 06:59:07] [INFO ] Parsed PT model containing 2850 places and 4040 transitions and 32400 arcs in 518 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 374 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 210 places and 0 transitions.
FORMULA BART-PT-020-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2137 ms. (18 steps per ms) remains 6/15 properties
FORMULA BART-PT-020-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-31 06:59:09] [INFO ] Flatten gal took : 538 ms
[2025-05-31 06:59:10] [INFO ] Flatten gal took : 221 ms
[2025-05-31 06:59:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4378876237988416630.gal : 107 ms
[2025-05-31 06:59:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10329269003131452467.prop : 55 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/ReachabilityCardinality4378876237988416630.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10329269003131452467.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
Loading property file /tmp/ReachabilityCardinality10329269003131452467.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 9478 ms. (4 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 5/6 properties
FORMULA BART-PT-020-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 4040 rows 2640 cols
[2025-05-31 06:59:12] [INFO ] Computed 20 invariants in 65 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem BART-PT-020-ReachabilityFireability-2025-04 is UNSAT
FORMULA BART-PT-020-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2640 variables, 2640/2640 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2640 variables, 20/2660 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2640 variables, 0/2660 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4040/6680 variables, 2640/5300 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6680 variables, 0/5300 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/6680 variables, 0/5300 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6680/6680 variables, and 5300 constraints, problems are : Problem set: 1 solved, 4 unsolved in 4169 ms.
Refiners :[Domain max(s): 2640/2640 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 2640/2640 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 116/116 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/116 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 2524/2640 variables, 20/136 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2640 variables, 2524/2660 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2640 variables, 0/2660 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 4040/6680 variables, 2640/5300 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6680 variables, 1/5301 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6680 variables, 0/5301 constraints. Problems are: Problem set: 1 solved, 4 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 Int declared 6680/6680 variables, and 5301 constraints, problems are : Problem set: 1 solved, 4 unsolved in 5021 ms.
Refiners :[Domain max(s): 2640/2640 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 2640/2640 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9349ms problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 116 out of 2640 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2640/2640 places, 4040/4040 transitions.
Graph (trivial) has 3315 edges and 2640 vertex of which 720 / 2640 are part of one of the 7 SCC in 10 ms
Free SCC test removed 713 places
Drop transitions (Empty/Sink Transition effects.) removed 1098 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 1109 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 837 transitions
Trivial Post-agglo rules discarded 837 transitions
Performed 837 trivial Post agglomeration. Transition count delta: 837
Iterating post reduction 0 with 837 rules applied. Total rules applied 838 place count 1927 transition count 2094
Reduce places removed 837 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 853 rules applied. Total rules applied 1691 place count 1090 transition count 2078
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1704 place count 1083 transition count 2072
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 1708 place count 1081 transition count 2070
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1711 place count 1080 transition count 2068
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1714 place count 1079 transition count 2066
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 1717 place count 1078 transition count 2064
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Iterating post reduction 7 with 54 rules applied. Total rules applied 1771 place count 1077 transition count 2011
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 57 rules applied. Total rules applied 1828 place count 1025 transition count 2006
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 60 Pre rules applied. Total rules applied 1828 place count 1025 transition count 1946
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 9 with 120 rules applied. Total rules applied 1948 place count 965 transition count 1946
Discarding 85 places :
Symmetric choice reduction at 9 with 85 rule applications. Total rules 2033 place count 880 transition count 1861
Iterating global reduction 9 with 85 rules applied. Total rules applied 2118 place count 880 transition count 1861
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 17 rules applied. Total rules applied 2135 place count 880 transition count 1844
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2137 place count 879 transition count 1843
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 2137 place count 879 transition count 1842
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 2139 place count 878 transition count 1842
Discarding 46 places :
Symmetric choice reduction at 11 with 46 rule applications. Total rules 2185 place count 832 transition count 1796
Iterating global reduction 11 with 46 rules applied. Total rules applied 2231 place count 832 transition count 1796
Discarding 34 places :
Symmetric choice reduction at 11 with 34 rule applications. Total rules 2265 place count 798 transition count 1762
Iterating global reduction 11 with 34 rules applied. Total rules applied 2299 place count 798 transition count 1762
Discarding 32 places :
Symmetric choice reduction at 11 with 32 rule applications. Total rules 2331 place count 766 transition count 1730
Iterating global reduction 11 with 32 rules applied. Total rules applied 2363 place count 766 transition count 1730
Discarding 21 places :
Symmetric choice reduction at 11 with 21 rule applications. Total rules 2384 place count 745 transition count 1709
Iterating global reduction 11 with 21 rules applied. Total rules applied 2405 place count 745 transition count 1709
Discarding 20 places :
Symmetric choice reduction at 11 with 20 rule applications. Total rules 2425 place count 725 transition count 1689
Iterating global reduction 11 with 20 rules applied. Total rules applied 2445 place count 725 transition count 1689
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 2455 place count 715 transition count 1679
Iterating global reduction 11 with 10 rules applied. Total rules applied 2465 place count 715 transition count 1679
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 11 with 262 rules applied. Total rules applied 2727 place count 584 transition count 1548
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 11 with 60 rules applied. Total rules applied 2787 place count 584 transition count 1488
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 44 rules applied. Total rules applied 2831 place count 562 transition count 1466
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 12 with 42 rules applied. Total rules applied 2873 place count 562 transition count 1424
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 13 with 36 rules applied. Total rules applied 2909 place count 544 transition count 1406
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 13 with 34 rules applied. Total rules applied 2943 place count 544 transition count 1372
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 14 with 34 rules applied. Total rules applied 2977 place count 527 transition count 1355
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 14 with 33 rules applied. Total rules applied 3010 place count 527 transition count 1322
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 15 with 32 rules applied. Total rules applied 3042 place count 511 transition count 1306
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 3073 place count 511 transition count 1275
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 16 with 26 rules applied. Total rules applied 3099 place count 498 transition count 1262
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 16 with 26 rules applied. Total rules applied 3125 place count 498 transition count 1236
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 17 with 22 rules applied. Total rules applied 3147 place count 487 transition count 1225
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 17 with 21 rules applied. Total rules applied 3168 place count 487 transition count 1204
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 18 with 16 rules applied. Total rules applied 3184 place count 479 transition count 1196
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 18 with 15 rules applied. Total rules applied 3199 place count 479 transition count 1181
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 19 with 14 rules applied. Total rules applied 3213 place count 472 transition count 1174
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 19 with 14 rules applied. Total rules applied 3227 place count 472 transition count 1160
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 20 with 14 rules applied. Total rules applied 3241 place count 465 transition count 1153
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 20 with 14 rules applied. Total rules applied 3255 place count 465 transition count 1139
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 21 with 12 rules applied. Total rules applied 3267 place count 459 transition count 1133
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 21 with 12 rules applied. Total rules applied 3279 place count 459 transition count 1121
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 22 with 12 rules applied. Total rules applied 3291 place count 453 transition count 1115
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 22 with 12 rules applied. Total rules applied 3303 place count 453 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 23 with 10 rules applied. Total rules applied 3313 place count 448 transition count 1098
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 23 with 10 rules applied. Total rules applied 3323 place count 448 transition count 1088
SDD proceeding with computation,6 properties remain. new max is 4
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 24 with 8 rules applied. Total rules applied 3331 place count 444 transition count 1084
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
SDD size :1 after 20
Iterating post reduction 24 with 8 rules applied. Total rules applied 3339 place count 444 transition count 1076
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 25 with 6 rules applied. Total rules applied 3345 place count 441 transition count 1073
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 25 with 6 rules applied. Total rules applied 3351 place count 441 transition count 1067
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 26 with 4 rules applied. Total rules applied 3355 place count 439 transition count 1065
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 26 with 4 rules applied. Total rules applied 3359 place count 439 transition count 1061
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 27 with 4 rules applied. Total rules applied 3363 place count 437 transition count 1059
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 27 with 4 rules applied. Total rules applied 3367 place count 437 transition count 1055
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 28 with 4 rules applied. Total rules applied 3371 place count 435 transition count 1053
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 28 with 4 rules applied. Total rules applied 3375 place count 435 transition count 1049
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 29 with 4 rules applied. Total rules applied 3379 place count 433 transition count 1047
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 3383 place count 433 transition count 1043
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 30 with 4 rules applied. Total rules applied 3387 place count 431 transition count 1041
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 3391 place count 431 transition count 1037
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 31 with 4 rules applied. Total rules applied 3395 place count 429 transition count 1035
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 31 with 4 rules applied. Total rules applied 3399 place count 429 transition count 1031
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 32 with 4 rules applied. Total rules applied 3403 place count 427 transition count 1029
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 32 with 4 rules applied. Total rules applied 3407 place count 427 transition count 1025
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 33 with 4 rules applied. Total rules applied 3411 place count 425 transition count 1023
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 33 with 4 rules applied. Total rules applied 3415 place count 425 transition count 1019
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 34 with 4 rules applied. Total rules applied 3419 place count 423 transition count 1017
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 34 with 3 rules applied. Total rules applied 3422 place count 423 transition count 1014
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 35 with 4 rules applied. Total rules applied 3426 place count 421 transition count 1012
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 35 with 4 rules applied. Total rules applied 3430 place count 421 transition count 1008
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 36 with 4 rules applied. Total rules applied 3434 place count 419 transition count 1006
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 36 with 4 rules applied. Total rules applied 3438 place count 419 transition count 1002
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 37 with 4 rules applied. Total rules applied 3442 place count 417 transition count 1000
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 37 with 4 rules applied. Total rules applied 3446 place count 417 transition count 996
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 38 with 4 rules applied. Total rules applied 3450 place count 415 transition count 994
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 38 with 3 rules applied. Total rules applied 3453 place count 415 transition count 991
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 39 with 2 rules applied. Total rules applied 3455 place count 414 transition count 990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 39 with 2 rules applied. Total rules applied 3457 place count 414 transition count 988
Performed 101 Post agglomeration using F-continuation condition with reduction of 138 identical transitions.
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 40 with 202 rules applied. Total rules applied 3659 place count 313 transition count 996
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 286 transitions.
Iterating post reduction 40 with 286 rules applied. Total rules applied 3945 place count 313 transition count 710
Performed 89 Post agglomeration using F-continuation condition with reduction of 126 identical transitions.
Deduced a syphon composed of 89 places in 1 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 41 with 178 rules applied. Total rules applied 4123 place count 224 transition count 739
Ensure Unique test removed 276 transitions
Reduce isomorphic transitions removed 276 transitions.
Iterating post reduction 41 with 276 rules applied. Total rules applied 4399 place count 224 transition count 463
Drop transitions (Redundant composition of simpler transitions.) removed 121 transitions
Redundant transition composition rules discarded 121 transitions
Iterating global reduction 42 with 121 rules applied. Total rules applied 4520 place count 224 transition count 342
Discarding 3 places :
Symmetric choice reduction at 42 with 3 rule applications. Total rules 4523 place count 221 transition count 339
Iterating global reduction 42 with 3 rules applied. Total rules applied 4526 place count 221 transition count 339
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 42 with 3 rules applied. Total rules applied 4529 place count 221 transition count 336
Free-agglomeration rule applied 32 times.
Iterating global reduction 43 with 32 rules applied. Total rules applied 4561 place count 221 transition count 304
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 43 with 35 rules applied. Total rules applied 4596 place count 189 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 44 with 11 rules applied. Total rules applied 4607 place count 189 transition count 290
Free-agglomeration rule applied 3 times.
Iterating global reduction 44 with 3 rules applied. Total rules applied 4610 place count 189 transition count 287
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 44 with 3 rules applied. Total rules applied 4613 place count 186 transition count 287
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 45 with 1 rules applied. Total rules applied 4614 place count 186 transition count 286
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 45 with 6 rules applied. Total rules applied 4620 place count 186 transition count 286
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 45 with 1 rules applied. Total rules applied 4621 place count 186 transition count 285
Discarding 1 places :
Symmetric choice reduction at 45 with 1 rule applications. Total rules 4622 place count 185 transition count 284
Iterating global reduction 45 with 1 rules applied. Total rules applied 4623 place count 185 transition count 284
Applied a total of 4623 rules in 1040 ms. Remains 185 /2640 variables (removed 2455) and now considering 284/4040 (removed 3756) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1046 ms. Remains : 185/2640 places, 284/4040 transitions.
RANDOM walk for 39274 steps (8 resets) in 366 ms. (107 steps per ms) remains 0/4 properties
FORMULA BART-PT-020-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-020-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 15304 ms.

BK_STOP 1748674762719

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="BART-PT-020"
export BK_EXAMINATION="ReachabilityFireability"
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 BART-PT-020, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853730100855"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-020.tgz
mv BART-PT-020 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;