Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993700359.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is DES-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.2K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 6 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 73K Mar 3 18:30 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 DES-PT-05b-ReachabilityFireability-2024-00
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-01
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-02
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-03
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-04
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-05
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-06
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-07
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-08
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-09
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-10
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-11
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-12
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-13
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-14
FORMULA_NAME DES-PT-05b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779666367083

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 23:46:09] [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]
[2026-05-24 23:46:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:46:10] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2026-05-24 23:46:10] [INFO ] Transformed 300 places.
[2026-05-24 23:46:10] [INFO ] Transformed 251 transitions.
[2026-05-24 23:46:10] [INFO ] Found NUPN structural information;
[2026-05-24 23:46:10] [INFO ] Parsed PT model containing 300 places and 251 transitions and 747 arcs in 436 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (340 resets) in 2393 ms. (16 steps per ms) remains 8/16 properties
FORMULA DES-PT-05b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 23:46:11] [INFO ] Flatten gal took : 150 ms
[2026-05-24 23:46:11] [INFO ] Flatten gal took : 87 ms
BEST_FIRST walk for 40003 steps (54 resets) in 883 ms. (45 steps per ms) remains 8/8 properties
[2026-05-24 23:46:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9145764009162215775.gal : 43 ms
[2026-05-24 23:46:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17952960121378854690.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9145764009162215775.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17952960121378854690.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (54 resets) in 630 ms. (63 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality17952960121378854690.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :4 after 12
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :12 after 15
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :15 after 19
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :19 after 89
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :89 after 314
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :314 after 4679
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :4679 after 56171
BEST_FIRST walk for 40004 steps (55 resets) in 1674 ms. (23 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (43 resets) in 216 ms. (184 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (45 resets) in 118 ms. (336 steps per ms) remains 7/8 properties
FORMULA DES-PT-05b-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (39 resets) in 173 ms. (229 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (59 resets) in 153 ms. (259 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (43 resets) in 176 ms. (226 steps per ms) remains 7/7 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17810775441132364054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9556109532899156814.kers'
SDD proceeding with computation,8 properties remain. new max is 2048
[2026-05-24 23:46:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17810775441132364054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9556109532899156814.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 251 rows 300 cols 747 entries
SDD size :56171 after 2.77292e+06
Finished phase 1 with 171 SingleSign rule and 64 generalized
[2026-05-24 23:46:12] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9556109532899156814.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 191/255 variables, 41/105 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 191/296 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 45/300 variables, 23/320 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/300 variables, 45/365 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 251/551 variables, 300/665 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/551 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 0/551 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/551 variables, and 665 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3101 ms.
Refiners :[Domain max(s): 300/300 constraints, Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 191/255 variables, 41/105 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 191/296 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem DES-PT-05b-ReachabilityFireability-2024-04 is UNSAT
FORMULA DES-PT-05b-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 9/306 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/306 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 45/300 variables, 23/329 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/300 variables, 45/374 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem DES-PT-05b-ReachabilityFireability-2024-14 is UNSAT
FORMULA DES-PT-05b-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 15/389 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SMT process timed out in 8307ms, After SMT, problems are : Problem set: 2 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 251/251 transitions.
Graph (complete) has 561 edges and 300 vertex of which 293 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 293 transition count 232
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 280 transition count 230
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 33 place count 278 transition count 230
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 33 place count 278 transition count 222
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 49 place count 270 transition count 222
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 66 place count 253 transition count 205
Iterating global reduction 3 with 17 rules applied. Total rules applied 83 place count 253 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 83 place count 253 transition count 204
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 252 transition count 204
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 98 place count 239 transition count 191
Iterating global reduction 3 with 13 rules applied. Total rules applied 111 place count 239 transition count 191
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 122 place count 239 transition count 180
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 122 place count 239 transition count 179
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 124 place count 238 transition count 179
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 234 place count 183 transition count 124
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 236 place count 182 transition count 124
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 238 place count 182 transition count 122
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 240 place count 180 transition count 122
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 242 place count 180 transition count 120
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 244 place count 178 transition count 120
Applied a total of 244 rules in 316 ms. Remains 178 /300 variables (removed 122) and now considering 120/251 (removed 131) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 334 ms. Remains : 178/300 places, 120/251 transitions.
RANDOM walk for 40000 steps (784 resets) in 1167 ms. (34 steps per ms) remains 4/5 properties
FORMULA DES-PT-05b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (158 resets) in 352 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (152 resets) in 165 ms. (240 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (138 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (136 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1428719663520017809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12249956196947984638.kers'
[2026-05-24 23:46:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1428719663520017809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12249956196947984638.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 178 cols 485 entries
Finished phase 1 with 46 SingleSign rule and 68 generalized
[2026-05-24 23:46:21] [INFO ] Computed 64 invariants in 1 ms
Computed 64 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12249956196947984638.kers
Total runtime 3 ms.
[2026-05-24 23:46:21] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 61/101 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 27/128 variables, 12/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 50/178 variables, 27/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 120/298 variables, 178/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 2/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/298 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 244 constraints, problems are : Problem set: 0 solved, 4 unsolved in 648 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 178/178 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 61/101 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 27/128 variables, 12/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 50/178 variables, 27/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 120/298 variables, 178/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 2/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 4/248 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/298 variables, 5/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/298 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/298 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 253 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2139 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 178/178 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2838ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 2821 ms.
Support contains 40 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 120/120 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 175 transition count 117
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 174 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 173 transition count 116
Applied a total of 8 rules in 24 ms. Remains 173 /178 variables (removed 5) and now considering 116/120 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 173/178 places, 116/120 transitions.
RANDOM walk for 40000 steps (848 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (150 resets) in 230 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (163 resets) in 96 ms. (412 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (152 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (148 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 593704 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :0 out of 4
Probabilistic random walk after 593704 steps, saw 104537 distinct states, run finished after 3009 ms. (steps per millisecond=197 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13207635816724185044.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9802050852213962515.kers'
[2026-05-24 23:46:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13207635816724185044.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9802050852213962515.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 116 rows 170 cols 450 entries
Finished phase 1 with 58 SingleSign rule and 52 generalized
[2026-05-24 23:46:30] [INFO ] Computed 63 invariants in 0 ms
Computed 63 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9802050852213962515.kers
Total runtime 2 ms.
[2026-05-24 23:46:30] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 71/111 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 19/130 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 39/169 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/171 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 116/287 variables, 171/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/287 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/289 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/289 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/289 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/289 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 237 constraints, problems are : Problem set: 0 solved, 4 unsolved in 546 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 173/173 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 71/111 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 19/130 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 39/169 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/171 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 116/287 variables, 171/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/287 variables, 3/237 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/287 variables, 6/243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/287 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/287 variables, 3/247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/287 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 2/289 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/289 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/289 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/289 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/289 variables, 2/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/289 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/289 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 253 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4992 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 173/173 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 5561ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 2877 ms.
Support contains 40 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 116/116 transitions.
Applied a total of 0 rules in 10 ms. Remains 173 /173 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 173/173 places, 116/116 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 116/116 transitions.
Applied a total of 0 rules in 6 ms. Remains 173 /173 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2026-05-24 23:46:38] [INFO ] Invariant cache hit.
[2026-05-24 23:46:39] [INFO ] Implicit Places using invariants in 144 ms returned []
[2026-05-24 23:46:39] [INFO ] Invariant cache hit.
[2026-05-24 23:46:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 23:46:39] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2026-05-24 23:46:39] [INFO ] Redundant transitions in 3 ms returned []
Running 112 sub problems to find dead transitions.
[2026-05-24 23:46:39] [INFO ] Invariant cache hit.
[2026-05-24 23:46:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 3/172 variables, 32/54 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 5/59 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 116/289 variables, 173/236 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 11 (OVERLAPS) 0/289 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/289 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 13 (OVERLAPS) 0/289 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 241 constraints, problems are : Problem set: 0 solved, 112 unsolved in 6989 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 173/173 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 3/172 variables, 32/55 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 1/173 variables, 4/67 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 10 (OVERLAPS) 116/289 variables, 173/240 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/289 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/289 variables, 112/353 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/289 variables, 9/362 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/289 variables, 2/364 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/289 variables, 3/367 constraints. Problems are: Problem set: 0 solved, 112 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 289/289 variables, and 367 constraints, problems are : Problem set: 0 solved, 112 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 173/173 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37041ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 37043ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37560 ms. Remains : 173/173 places, 116/116 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 6 ms. Remains 173 /173 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Running SMT prover for 4 properties.
[2026-05-24 23:47:16] [INFO ] Invariant cache hit.
[2026-05-24 23:47:16] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-24 23:47:16] [INFO ] [Nat]Absence check using 38 positive place invariants in 12 ms returned sat
[2026-05-24 23:47:16] [INFO ] [Nat]Absence check using 38 positive and 25 generalized place invariants in 11 ms returned sat
[2026-05-24 23:47:16] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-24 23:47:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
TRAPS : Iteration 1
[2026-05-24 23:47:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2026-05-24 23:47:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
TRAPS : Iteration 2
[2026-05-24 23:47:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
TRAPS : Iteration 3
[2026-05-24 23:47:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 151 ms
TRAPS : Iteration 4
[2026-05-24 23:47:17] [INFO ] After 1198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-24 23:47:18] [INFO ] After 1434ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-24 23:47:18] [INFO ] Flatten gal took : 20 ms
[2026-05-24 23:47:18] [INFO ] Flatten gal took : 27 ms
[2026-05-24 23:47:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15263813228094409626.gal : 8 ms
[2026-05-24 23:47:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5587222084347492762.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15263813228094409626.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5587222084347492762.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5587222084347492762.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 12
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :12 after 180
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :180 after 732
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :732 after 1916
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1916 after 619296
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :619296 after 4.8408e+06
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :5.7968e+07 after 8.9796e+07
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :8.9796e+07 after 1.26964e+08
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1.26964e+08 after 2.03885e+08
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :2.03885e+08 after 6.81384e+08
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :7.19604e+09 after 7.40328e+09
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :7.40328e+09 after 4.17993e+10
Detected timeout of ITS tools.
[2026-05-24 23:47:33] [INFO ] Flatten gal took : 20 ms
[2026-05-24 23:47:33] [INFO ] Applying decomposition
[2026-05-24 23:47:33] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16924563488178897478.txt' '-o' '/tmp/graph16924563488178897478.bin' '-w' '/tmp/graph16924563488178897478.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16924563488178897478.bin' '-l' '-1' '-v' '-w' '/tmp/graph16924563488178897478.weights' '-q' '0' '-e' '0.001'
[2026-05-24 23:47:33] [INFO ] Decomposing Gal with order
[2026-05-24 23:47:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 23:47:33] [INFO ] Removed a total of 24 redundant transitions.
[2026-05-24 23:47:33] [INFO ] Flatten gal took : 88 ms
[2026-05-24 23:47:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 14 ms.
[2026-05-24 23:47:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9044475052116552319.gal : 7 ms
[2026-05-24 23:47:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14432437659765747490.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9044475052116552319.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14432437659765747490.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality14432437659765747490.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :10 after 12
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :12 after 244
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :244 after 9836
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :9836 after 9.33394e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.78841e+13,0.866105,23916,1822,295,40335,787,563,53854,150,2392,0
Total reachable state count : 57884147349084

Verifying 4 reachability properties.
Reachability property DES-PT-05b-ReachabilityFireability-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-08,360,0.874418,24112,100,54,40335,787,641,53854,165,2392,1131
Reachability property DES-PT-05b-ReachabilityFireability-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-12,55296,0.875448,24112,99,56,40335,787,660,53854,166,2392,1238
Reachability property DES-PT-05b-ReachabilityFireability-2024-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-13,60480,0.87838,24112,90,62,40335,787,672,53854,167,2392,1489
Reachability property DES-PT-05b-ReachabilityFireability-2024-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-15,9.82003e+06,0.879078,24112,191,134,40335,787,679,53854,169,2392,1489
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 18018 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 23:47:34] [INFO ] Flatten gal took : 18 ms
[2026-05-24 23:47:34] [INFO ] Applying decomposition
[2026-05-24 23:47:34] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph673852577449768601.txt' '-o' '/tmp/graph673852577449768601.bin' '-w' '/tmp/graph673852577449768601.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph673852577449768601.bin' '-l' '-1' '-v' '-w' '/tmp/graph673852577449768601.weights' '-q' '0' '-e' '0.001'
[2026-05-24 23:47:34] [INFO ] Decomposing Gal with order
[2026-05-24 23:47:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 23:47:34] [INFO ] Removed a total of 32 redundant transitions.
[2026-05-24 23:47:34] [INFO ] Flatten gal took : 37 ms
[2026-05-24 23:47:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2026-05-24 23:47:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality353917412621596941.gal : 10 ms
[2026-05-24 23:47:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15098967755023242229.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality353917412621596941.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15098967755023242229.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality15098967755023242229.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 33
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :33 after 4877
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :4877 after 658117
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :658117 after 2.39866e+09
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2.39866e+09 after 1.41409e+13
Reachability property DES-PT-05b-ReachabilityFireability-2024-12 is true.
FORMULA DES-PT-05b-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-05b-ReachabilityFireability-2024-08 is true.
FORMULA DES-PT-05b-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.82998e+19 after 1.83013e+19
Reachability property DES-PT-05b-ReachabilityFireability-2024-15 is true.
FORMULA DES-PT-05b-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-05b-ReachabilityFireability-2024-13 is true.
FORMULA DES-PT-05b-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.38049e+20,19.0425,100452,7575,334,135412,2389,717,636315,153,6503,0
Total reachable state count : 238048845094670178048

Verifying 4 reachability properties.
Reachability property DES-PT-05b-ReachabilityFireability-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-08,2.92343e+15,110.969,100696,1393,145,135412,2389,860,636315,175,6503,0
Reachability property DES-PT-05b-ReachabilityFireability-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-12,1.24443e+11,110.972,100696,246,65,135412,2389,898,636315,181,6503,0
Reachability property DES-PT-05b-ReachabilityFireability-2024-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-13,8.70134e+06,110.974,100696,161,58,135412,2389,922,636315,181,6503,0
Reachability property DES-PT-05b-ReachabilityFireability-2024-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-05b-ReachabilityFireability-2024-15,1.51419e+10,110.976,100696,656,93,135412,2389,932,636315,185,6503,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 196402 ms.

BK_STOP 1779666566026

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DES-PT-05b"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DES-PT-05b, 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 r082-smll-177946993700359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05b.tgz
mv DES-PT-05b 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 ;