fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r050-smll-177946901000030
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Champagne-PT-H05T0R

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
597.331 25120.00 59028.00 221.00 TTFTTTFTFFTFTTFT normal

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.r050-smll-177946901000030.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Champagne-PT-H05T0R, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901000030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.6K Mar 6 10:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 10:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 10:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 10:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 87K 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 Champagne-PT-H05T0R-ReachabilityCardinality-2024-00
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-01
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-02
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-03
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-04
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-05
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-06
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-07
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-08
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-09
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-10
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-11
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-12
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-13
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-14
FORMULA_NAME Champagne-PT-H05T0R-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779483989992

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H05T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-22 21:06:32] [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]
[2026-05-22 21:06:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:06:32] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2026-05-22 21:06:32] [INFO ] Transformed 299 places.
[2026-05-22 21:06:32] [INFO ] Transformed 386 transitions.
[2026-05-22 21:06:32] [INFO ] Found NUPN structural information;
[2026-05-22 21:06:33] [INFO ] Parsed PT model containing 299 places and 386 transitions and 966 arcs in 429 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (220 resets) in 1967 ms. (20 steps per ms) remains 2/12 properties
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (22 resets) in 519 ms. (76 steps per ms) remains 2/2 properties
[2026-05-22 21:06:33] [INFO ] Flatten gal took : 198 ms
[2026-05-22 21:06:34] [INFO ] Flatten gal took : 107 ms
BEST_FIRST walk for 40004 steps (22 resets) in 694 ms. (57 steps per ms) remains 1/2 properties
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-22 21:06:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12744121926319426550.gal : 44 ms
[2026-05-22 21:06:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18291412029266679291.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12744121926319426550.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18291412029266679291.prop' '--nowitness' '--gen-order' 'FOLLOW'
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7479897167678141178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3890107322962390505.kers'

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 ...330
[2026-05-22 21:06:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7479897167678141178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3890107322962390505.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 386 rows 299 cols 966 entries
Finished phase 1 with 284 SingleSign rule and 0 generalized
[2026-05-22 21:06:34] [INFO ] Computed 15 invariants in 3 ms
Computed 15 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3890107322962390505.kers
Total runtime 6 ms.
Loading property file /tmp/ReachabilityCardinality18291412029266679291.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12 after 15
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15 after 125
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :125 after 4031
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4031 after 14775
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :14775 after 206318
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :206318 after 591913
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :591913 after 1.3468e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.3468e+08 after 5.6112e+10
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 214/240 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 214/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 59/299 variables, 3/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 59/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 386/685 variables, 299/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/685 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/685 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 685/685 variables, and 613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 915 ms.
Refiners :[Domain max(s): 299/299 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 299/299 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 214/240 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 214/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 59/299 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 59/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/299 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 386/685 variables, 299/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/685 variables, 1/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/685 variables, 3/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/685 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/685 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 685/685 variables, and 621 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1527 ms.
Refiners :[Domain max(s): 299/299 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 299/299 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2717ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 63 ms.
Support contains 26 out of 299 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 299/299 places, 386/386 transitions.
Graph (trivial) has 246 edges and 299 vertex of which 23 / 299 are part of one of the 4 SCC in 8 ms
Free SCC test removed 19 places
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 280 transition count 263
Reduce places removed 98 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 119 rules applied. Total rules applied 218 place count 182 transition count 242
Reduce places removed 10 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 15 rules applied. Total rules applied 233 place count 172 transition count 237
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 238 place count 167 transition count 237
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 238 place count 167 transition count 228
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 256 place count 158 transition count 228
Discarding 41 places :
Symmetric choice reduction at 4 with 41 rule applications. Total rules 297 place count 117 transition count 187
Iterating global reduction 4 with 41 rules applied. Total rules applied 338 place count 117 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 339 place count 117 transition count 186
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 339 place count 117 transition count 180
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 351 place count 111 transition count 180
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 360 place count 102 transition count 147
Iterating global reduction 5 with 9 rules applied. Total rules applied 369 place count 102 transition count 147
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 378 place count 102 transition count 138
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 40 rules applied. Total rules applied 418 place count 82 transition count 118
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 420 place count 81 transition count 119
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 421 place count 81 transition count 118
Free-agglomeration rule applied 24 times.
Iterating global reduction 6 with 24 rules applied. Total rules applied 445 place count 81 transition count 94
Reduce places removed 24 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 42 rules applied. Total rules applied 487 place count 57 transition count 76
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 488 place count 56 transition count 75
Applied a total of 488 rules in 132 ms. Remains 56 /299 variables (removed 243) and now considering 75/386 (removed 311) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 56/299 places, 75/386 transitions.
RANDOM walk for 40000 steps (8 resets) in 434 ms. (91 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2650673 steps, run timeout after 3001 ms. (steps per millisecond=883 ) properties seen :0 out of 1
Probabilistic random walk after 2650673 steps, saw 419616 distinct states, run finished after 3008 ms. (steps per millisecond=881 ) properties seen :0
[2026-05-22 21:06:40] [INFO ] Flow matrix only has 61 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8856178077640094012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10129350851563723521.kers'
[2026-05-22 21:06:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8856178077640094012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10129350851563723521.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 61 rows 53 cols 145 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-22 21:06:40] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10129350851563723521.kers
Total runtime 0 ms.
[2026-05-22 21:06:40] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/53 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/56 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/117 variables, 56/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 10/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/117 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/117 variables, and 81 constraints, problems are : Problem set: 0 solved, 1 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 56/56 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/53 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3/56 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 61/117 variables, 56/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 10/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/117 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/117 variables, and 85 constraints, problems are : Problem set: 0 solved, 1 unsolved in 320 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 56/56 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 439ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 13 ms.
Support contains 26 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 56 /56 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 56/56 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2026-05-22 21:06:40] [INFO ] Flow matrix only has 61 transitions (discarded 14 similar events)
[2026-05-22 21:06:40] [INFO ] Invariant cache hit.
[2026-05-22 21:06:40] [INFO ] Implicit Places using invariants in 52 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 55/56 places, 75/75 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 55 transition count 71
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 55 transition count 71
Applied a total of 6 rules in 9 ms. Remains 55 /55 variables (removed 0) and now considering 71/75 (removed 4) transitions.
[2026-05-22 21:06:40] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9602508922385716313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5308270743920870079.kers'
[2026-05-22 21:06:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9602508922385716313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5308270743920870079.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 61 rows 52 cols 144 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-22 21:06:40] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5308270743920870079.kers
Total runtime 1 ms.
[2026-05-22 21:06:40] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-22 21:06:40] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
[2026-05-22 21:06:40] [INFO ] Invariant cache hit.
[2026-05-22 21:06:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 21:06:41] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 55/56 places, 71/75 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 205 ms. Remains : 55/56 places, 71/75 transitions.
RANDOM walk for 40000 steps (8 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2937980 steps, run timeout after 3001 ms. (steps per millisecond=979 ) properties seen :0 out of 1
Probabilistic random walk after 2937980 steps, saw 446733 distinct states, run finished after 3001 ms. (steps per millisecond=979 ) properties seen :0
[2026-05-22 21:06:44] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
[2026-05-22 21:06:44] [INFO ] Invariant cache hit.
[2026-05-22 21:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/52 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/55 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 61/116 variables, 55/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 6/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/116 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/116 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 76 constraints, problems are : Problem set: 0 solved, 1 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 55/55 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/52 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/55 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 61/116 variables, 55/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 6/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/116 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/116 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/116 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 79 constraints, problems are : Problem set: 0 solved, 1 unsolved in 226 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 55/55 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 352ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 26 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 71/71 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 71/71 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/55 places, 71/71 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 71/71 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2026-05-22 21:06:44] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
[2026-05-22 21:06:44] [INFO ] Invariant cache hit.
[2026-05-22 21:06:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-22 21:06:44] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
[2026-05-22 21:06:44] [INFO ] Invariant cache hit.
[2026-05-22 21:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 21:06:44] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2026-05-22 21:06:44] [INFO ] Redundant transitions in 1 ms returned []
Running 65 sub problems to find dead transitions.
[2026-05-22 21:06:44] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
[2026-05-22 21:06:44] [INFO ] Invariant cache hit.
[2026-05-22 21:06:44] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (OVERLAPS) 3/55 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 61/116 variables, 55/71 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 6/77 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/116 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 0/116 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 77 constraints, problems are : Problem set: 0 solved, 65 unsolved in 2071 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 55/55 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (OVERLAPS) 3/55 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 61/116 variables, 55/71 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 6/77 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/116 variables, 65/142 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/116 variables, 4/148 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/116 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 0/116 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 148 constraints, problems are : Problem set: 0 solved, 65 unsolved in 2649 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 55/55 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 4739ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 4742ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4896 ms. Remains : 55/55 places, 71/71 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 93 edges and 55 vertex of which 52 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 52 transition count 61
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 11 place count 52 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 51 transition count 60
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 51 transition count 59
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 51 transition count 58
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 50 transition count 58
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 19 place count 50 transition count 58
Applied a total of 19 rules in 15 ms. Remains 50 /55 variables (removed 5) and now considering 58/71 (removed 13) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1957859988973916598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17545380809015874275.kers'
[2026-05-22 21:06:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1957859988973916598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17545380809015874275.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 49 cols 136 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-22 21:06:49] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17545380809015874275.kers
Total runtime 0 ms.
[2026-05-22 21:06:49] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-22 21:06:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-22 21:06:49] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-22 21:06:49] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-22 21:06:49] [INFO ] After 111ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-22 21:06:49] [INFO ] Flatten gal took : 9 ms
[2026-05-22 21:06:49] [INFO ] Flatten gal took : 6 ms
[2026-05-22 21:06:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13746706680080925411.gal : 2 ms
[2026-05-22 21:06:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17463403010690877262.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/ReachabilityCardinality13746706680080925411.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17463403010690877262.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 ...330
Loading property file /tmp/ReachabilityCardinality17463403010690877262.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 200
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :200 after 1000
Reachability property Champagne-PT-H05T0R-ReachabilityCardinality-2024-07 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 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,904754,0.704196,4580,2,219,11,1312,6,0,260,638,0
Total reachable state count : 904754

Verifying 1 reachability properties.
Reachability property Champagne-PT-H05T0R-ReachabilityCardinality-2024-07 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
Champagne-PT-H05T0R-ReachabilityCardinality-2024-07,529,1.40175,4588,2,91,11,1312,7,0,330,638,0
Over-approximation ignoring read arcs solved 0 properties in 1608 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 21:06:51] [INFO ] Flatten gal took : 27 ms
[2026-05-22 21:06:51] [INFO ] Applying decomposition
[2026-05-22 21:06:51] [INFO ] Flatten gal took : 23 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/graph4901680991944455876.txt' '-o' '/tmp/graph4901680991944455876.bin' '-w' '/tmp/graph4901680991944455876.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4901680991944455876.bin' '-l' '-1' '-v' '-w' '/tmp/graph4901680991944455876.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:06:51] [INFO ] Decomposing Gal with order
[2026-05-22 21:06:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:06:51] [INFO ] Removed a total of 208 redundant transitions.
[2026-05-22 21:06:51] [INFO ] Flatten gal took : 164 ms
[2026-05-22 21:06:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 24 ms.
[2026-05-22 21:06:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8894081450954713386.gal : 18 ms
[2026-05-22 21:06:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16772545388060714348.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/ReachabilityCardinality8894081450954713386.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16772545388060714348.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/ReachabilityCardinality16772545388060714348.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 415
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :415 after 4.63896e+09
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :4.63896e+09 after 6.79751e+12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :6.39587e+18 after 6.50039e+18
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,7.20799e+18,3.48426,10120,1082,36,12045,532,634,16939,62,1221,0
Total reachable state count : 7207989591476460264

Verifying 1 reachability properties.
Reachability property Champagne-PT-H05T0R-ReachabilityCardinality-2024-07 is true.
FORMULA Champagne-PT-H05T0R-ReachabilityCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Champagne-PT-H05T0R-ReachabilityCardinality-2024-07,368640,3.50312,10348,120,26,12045,532,677,16939,71,1221,3878
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 22549 ms.

BK_STOP 1779484015112

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="Champagne-PT-H05T0R"
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 2-5973"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H05T0R, 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 r050-smll-177946901000030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H05T0R.tgz
mv Champagne-PT-H05T0R 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 ;