Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028600534.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 CO4-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028600534
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 336K 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 CO4-PT-20-ReachabilityCardinality-2025-00
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-01
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-02
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-03
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-04
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-05
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-06
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-07
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-08
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-09
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-10
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-11
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-12
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-13
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-14
FORMULA_NAME CO4-PT-20-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748611537000

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 13:25:38] [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]
[2025-05-30 13:25:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 13:25:38] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2025-05-30 13:25:38] [INFO ] Transformed 1178 places.
[2025-05-30 13:25:38] [INFO ] Transformed 1463 transitions.
[2025-05-30 13:25:38] [INFO ] Found NUPN structural information;
[2025-05-30 13:25:38] [INFO ] Parsed PT model containing 1178 places and 1463 transitions and 3734 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 187 places in 15 ms
Reduce places removed 187 places and 251 transitions.
FORMULA CO4-PT-20-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-20-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-20-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 13:25:38] [INFO ] Flatten gal took : 151 ms
RANDOM walk for 40000 steps (783 resets) in 1464 ms. (27 steps per ms) remains 10/13 properties
FORMULA CO4-PT-20-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-20-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (141 resets) in 181 ms. (219 steps per ms) remains 10/10 properties
[2025-05-30 13:25:39] [INFO ] Flatten gal took : 87 ms
[2025-05-30 13:25:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7744054399213701217.gal : 50 ms
BEST_FIRST walk for 40004 steps (141 resets) in 352 ms. (113 steps per ms) remains 10/10 properties
[2025-05-30 13:25:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18358622096479704249.prop : 1 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/ReachabilityCardinality7744054399213701217.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18358622096479704249.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (140 resets) in 113 ms. (350 steps per ms) remains 10/10 properties

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
BEST_FIRST walk for 40000 steps (126 resets) in 269 ms. (148 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (113 resets) in 170 ms. (233 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (137 resets) in 114 ms. (347 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality18358622096479704249.prop.
BEST_FIRST walk for 40002 steps (142 resets) in 87 ms. (454 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (127 resets) in 144 ms. (275 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (142 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (120 resets) in 64 ms. (615 steps per ms) remains 10/10 properties
// Phase 1: matrix 1212 rows 991 cols
[2025-05-30 13:25:39] [INFO ] Computed 12 invariants in 30 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :8 after 14
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :14 after 39
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :39 after 48
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :48 after 60
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :60 after 75
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :75 after 108
Problem CO4-PT-20-ReachabilityCardinality-2025-07 is UNSAT
FORMULA CO4-PT-20-ReachabilityCardinality-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :108 after 175
At refinement iteration 2 (OVERLAPS) 884/971 variables, 7/94 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :175 after 5111
At refinement iteration 3 (INCLUDED_ONLY) 0/971 variables, 884/978 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :5111 after 5360
At refinement iteration 4 (INCLUDED_ONLY) 0/971 variables, 0/978 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Invariant property CO4-PT-20-ReachabilityCardinality-2025-08 does not hold.
FORMULA CO4-PT-20-ReachabilityCardinality-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 5 (OVERLAPS) 15/986 variables, 3/981 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/986 variables, 15/996 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Reachability property CO4-PT-20-ReachabilityCardinality-2025-01 is true.
FORMULA CO4-PT-20-ReachabilityCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :5360 after 44618
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 0/996 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 5/991 variables, 2/998 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 5/1003 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/1003 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1212/2203 variables, 991/1994 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2203 variables, 0/1994 constraints. Problems are: Problem set: 3 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :44618 after 385052
At refinement iteration 13 (OVERLAPS) 0/2203 variables, 0/1994 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2203/2203 variables, and 1994 constraints, problems are : Problem set: 3 solved, 7 unsolved in 2239 ms.
Refiners :[Domain max(s): 991/991 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 991/991 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 68/68 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/68 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem CO4-PT-20-ReachabilityCardinality-2025-04 is UNSAT
FORMULA CO4-PT-20-ReachabilityCardinality-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-20-ReachabilityCardinality-2025-13 is UNSAT
FORMULA CO4-PT-20-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 903/971 variables, 7/75 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/971 variables, 903/978 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/971 variables, 0/978 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 15/986 variables, 3/981 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/986 variables, 15/996 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 0/996 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 5/991 variables, 2/998 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 5/1003 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:25:43] [INFO ] Deduced a trap composed of 19 places in 142 ms of which 18 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 1/1004 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/991 variables, 0/1004 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 1212/2203 variables, 991/1995 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2203 variables, 5/2000 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2203 variables, 0/2000 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/2203 variables, 0/2000 constraints. Problems are: Problem set: 5 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2203/2203 variables, and 2000 constraints, problems are : Problem set: 5 solved, 5 unsolved in 3388 ms.
Refiners :[Domain max(s): 991/991 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 991/991 constraints, PredecessorRefiner: 5/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5743ms problems are : Problem set: 5 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
FORMULA CO4-PT-20-ReachabilityCardinality-2025-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-20-ReachabilityCardinality-2025-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-20-ReachabilityCardinality-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-20-ReachabilityCardinality-2025-09 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 163 ms.
Support contains 1 out of 991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 991/991 places, 1212/1212 transitions.
Graph (trivial) has 1017 edges and 991 vertex of which 3 / 991 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 1661 edges and 989 vertex of which 933 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.3 ms
Discarding 56 places :
Also discarding 26 output transitions
Drop transitions (Output transitions of discarded places.) removed 26 transitions
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 608 transitions
Trivial Post-agglo rules discarded 608 transitions
Performed 608 trivial Post agglomeration. Transition count delta: 608
Iterating post reduction 0 with 644 rules applied. Total rules applied 646 place count 933 transition count 539
Reduce places removed 608 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 638 rules applied. Total rules applied 1284 place count 325 transition count 509
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 32 rules applied. Total rules applied 1316 place count 311 transition count 491
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 12 rules applied. Total rules applied 1328 place count 305 transition count 485
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 9 rules applied. Total rules applied 1337 place count 302 transition count 479
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 8 rules applied. Total rules applied 1345 place count 299 transition count 474
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1348 place count 297 transition count 473
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1348 place count 297 transition count 472
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1350 place count 296 transition count 472
Discarding 51 places :
Symmetric choice reduction at 7 with 51 rule applications. Total rules 1401 place count 245 transition count 421
Iterating global reduction 7 with 51 rules applied. Total rules applied 1452 place count 245 transition count 421
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 15 Pre rules applied. Total rules applied 1452 place count 245 transition count 406
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 7 with 30 rules applied. Total rules applied 1482 place count 230 transition count 406
Discarding 31 places :
Symmetric choice reduction at 7 with 31 rule applications. Total rules 1513 place count 199 transition count 351
Iterating global reduction 7 with 31 rules applied. Total rules applied 1544 place count 199 transition count 351
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 7 with 7 rules applied. Total rules applied 1551 place count 199 transition count 344
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1552 place count 198 transition count 344
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1555 place count 195 transition count 341
Iterating global reduction 9 with 3 rules applied. Total rules applied 1558 place count 195 transition count 341
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1561 place count 195 transition count 338
Performed 74 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 10 with 148 rules applied. Total rules applied 1709 place count 121 transition count 254
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1714 place count 121 transition count 249
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 11 with 78 rules applied. Total rules applied 1792 place count 82 transition count 290
Drop transitions (Empty/Sink Transition effects.) removed 62 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 11 with 82 rules applied. Total rules applied 1874 place count 82 transition count 208
Discarding 29 places :
Symmetric choice reduction at 12 with 29 rule applications. Total rules 1903 place count 53 transition count 139
Iterating global reduction 12 with 29 rules applied. Total rules applied 1932 place count 53 transition count 139
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 12 with 21 rules applied. Total rules applied 1953 place count 53 transition count 118
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 1960 place count 46 transition count 89
Iterating global reduction 13 with 7 rules applied. Total rules applied 1967 place count 46 transition count 89
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1972 place count 46 transition count 84
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1974 place count 45 transition count 99
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1977 place count 45 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1987 place count 45 transition count 86
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1988 place count 44 transition count 84
Iterating global reduction 15 with 1 rules applied. Total rules applied 1989 place count 44 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1990 place count 44 transition count 83
Free-agglomeration rule applied 11 times.
Iterating global reduction 16 with 11 rules applied. Total rules applied 2001 place count 44 transition count 72
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 2014 place count 33 transition count 70
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2015 place count 33 transition count 70
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2016 place count 32 transition count 69
Reduce places removed 3 places and 0 transitions.
Graph (trivial) has 17 edges and 29 vertex of which 5 / 29 are part of one of the 2 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 17 with 4 rules applied. Total rules applied 2020 place count 26 transition count 69
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (trivial) has 19 edges and 25 vertex of which 6 / 25 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 18 with 10 rules applied. Total rules applied 2030 place count 20 transition count 61
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 19 with 23 rules applied. Total rules applied 2053 place count 20 transition count 38
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 2054 place count 19 transition count 36
Iterating global reduction 20 with 1 rules applied. Total rules applied 2055 place count 19 transition count 36
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 2056 place count 19 transition count 35
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 2058 place count 19 transition count 33
Free-agglomeration rule applied 1 times.
Iterating global reduction 21 with 1 rules applied. Total rules applied 2059 place count 19 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 2060 place count 18 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 2062 place count 18 transition count 30
Free-agglomeration rule applied 1 times.
Iterating global reduction 22 with 1 rules applied. Total rules applied 2063 place count 18 transition count 29
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 2064 place count 17 transition count 29
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 23 with 2 rules applied. Total rules applied 2066 place count 17 transition count 27
Free-agglomeration rule applied 1 times.
Iterating global reduction 23 with 1 rules applied. Total rules applied 2067 place count 17 transition count 26
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 2070 place count 16 transition count 24
Applied a total of 2070 rules in 162 ms. Remains 16 /991 variables (removed 975) and now considering 24/1212 (removed 1188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 16/991 places, 24/1212 transitions.
RANDOM walk for 58 steps (0 resets) in 4 ms. (11 steps per ms) remains 0/1 properties
FORMULA CO4-PT-20-ReachabilityCardinality-2025-14 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 7455 ms.

BK_STOP 1748611545602

--------------------
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="CO4-PT-20"
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 CO4-PT-20, 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 r044-tall-174854028600534"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-20.tgz
mv CO4-PT-20 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 ;