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-177946901100127.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 Champagne-PT-H09T0R, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 6.4K Mar 6 10:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 6 10:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 10:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 10:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 10:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K Mar 6 10:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 6 10:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:01 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 366K 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-H09T0R-ReachabilityFireability-2024-00
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-01
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-02
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-03
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-04
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-05
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-06
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-07
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-08
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-09
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-10
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-11
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-12
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-13
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-14
FORMULA_NAME Champagne-PT-H09T0R-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779526617294

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H09T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 08:56:59] [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]
[2026-05-23 08:56:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:57:00] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2026-05-23 08:57:00] [INFO ] Transformed 979 places.
[2026-05-23 08:57:00] [INFO ] Transformed 1572 transitions.
[2026-05-23 08:57:00] [INFO ] Found NUPN structural information;
[2026-05-23 08:57:00] [INFO ] Parsed PT model containing 979 places and 1572 transitions and 4420 arcs in 567 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (54 resets) in 2483 ms. (16 steps per ms) remains 2/16 properties
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 734 ms. (54 steps per ms) remains 2/2 properties
[2026-05-23 08:57:01] [INFO ] Flatten gal took : 543 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1417 ms. (28 steps per ms) remains 2/2 properties
[2026-05-23 08:57:02] [INFO ] Flatten gal took : 218 ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12131026378011605286.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17468070094795645102.kers'
[2026-05-23 08:57:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12131026378011605286.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17468070094795645102.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1572 rows 979 cols 4420 entries
Finished phase 1 with 930 SingleSign rule and 0 generalized
[2026-05-23 08:57:02] [INFO ] Computed 49 invariants in 10 ms
Computed 49 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-17468070094795645102.kers
Total runtime 15 ms.
[2026-05-23 08:57:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11856218757566980947.gal : 144 ms
Excessive predecessor constraint size, skipping predecessor.
[2026-05-23 08:57:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5060645963362901647.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11856218757566980947.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5060645963362901647.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/ReachabilityCardinality5060645963362901647.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 803/884 variables, 44/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/884 variables, 803/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/884 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 95/979 variables, 5/933 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/979 variables, 95/1028 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/979 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 13
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13 after 197
At refinement iteration 8 (OVERLAPS) 1572/2551 variables, 979/2007 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2551 variables, 0/2007 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2551 variables, 0/2007 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :197 after 54464
After SMT solving in domain Real declared 2551/2551 variables, and 2007 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2322 ms.
Refiners :[Domain max(s): 979/979 constraints, Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 979/979 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 803/884 variables, 44/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/884 variables, 803/928 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/884 variables, 4/932 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/884 variables, 1/933 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/884 variables, 1/934 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/884 variables, 0/934 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 95/979 variables, 5/939 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/979 variables, 95/1034 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/979 variables, 1/1035 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/979 variables, 0/1035 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :54464 after 1.17219e+06
At refinement iteration 12 (OVERLAPS) 1572/2551 variables, 979/2014 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.17219e+06 after 1.32253e+06
SMT process timed out in 7748ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 81 out of 979 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 979/979 places, 1572/1572 transitions.
Graph (trivial) has 706 edges and 979 vertex of which 51 / 979 are part of one of the 7 SCC in 23 ms
Free SCC test removed 44 places
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 299 transitions
Trivial Post-agglo rules discarded 299 transitions
Performed 299 trivial Post agglomeration. Transition count delta: 299
Iterating post reduction 0 with 299 rules applied. Total rules applied 300 place count 935 transition count 1215
Reduce places removed 299 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 367 rules applied. Total rules applied 667 place count 636 transition count 1147
Reduce places removed 34 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 2 with 66 rules applied. Total rules applied 733 place count 602 transition count 1115
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 37 rules applied. Total rules applied 770 place count 570 transition count 1110
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.32253e+06 after 1.45278e+06
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 772 place count 568 transition count 1110
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 72 Pre rules applied. Total rules applied 772 place count 568 transition count 1038
Deduced a syphon composed of 72 places in 5 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 5 with 144 rules applied. Total rules applied 916 place count 496 transition count 1038
Discarding 171 places :
Symmetric choice reduction at 5 with 171 rule applications. Total rules 1087 place count 325 transition count 867
Iterating global reduction 5 with 171 rules applied. Total rules applied 1258 place count 325 transition count 867
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 1268 place count 325 transition count 857
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 19 Pre rules applied. Total rules applied 1268 place count 325 transition count 838
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 1306 place count 306 transition count 838
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1317 place count 295 transition count 767
Iterating global reduction 6 with 11 rules applied. Total rules applied 1328 place count 295 transition count 767
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1339 place count 295 transition count 756
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 7 with 106 rules applied. Total rules applied 1445 place count 242 transition count 703
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1447 place count 241 transition count 705
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 1452 place count 241 transition count 700
Free-agglomeration rule applied 49 times.
Iterating global reduction 7 with 49 rules applied. Total rules applied 1501 place count 241 transition count 651
Reduce places removed 49 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 7 with 104 rules applied. Total rules applied 1605 place count 192 transition count 596
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 1631 place count 192 transition count 570
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1632 place count 191 transition count 569
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 8 with 43 rules applied. Total rules applied 1675 place count 187 transition count 530
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 9 with 10 rules applied. Total rules applied 1685 place count 187 transition count 520
Applied a total of 1685 rules in 789 ms. Remains 187 /979 variables (removed 792) and now considering 520/1572 (removed 1052) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 807 ms. Remains : 187/979 places, 520/1572 transitions.
RANDOM walk for 40000 steps (8 resets) in 1351 ms. (29 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.45278e+06 after 1.61802e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.61802e+06 after 1.85923e+06
Interrupted probabilistic random walk after 373271 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :0 out of 2
Probabilistic random walk after 373271 steps, saw 319680 distinct states, run finished after 3008 ms. (steps per millisecond=124 ) properties seen :0
[2026-05-23 08:57:14] [INFO ] Flow matrix only has 438 transitions (discarded 82 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6247942252720714610.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7205132680611758916.kers'
[2026-05-23 08:57:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6247942252720714610.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7205132680611758916.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 438 rows 180 cols 1377 entries
Finished phase 1 with 142 SingleSign rule and 0 generalized
[2026-05-23 08:57:14] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7205132680611758916.kers
Total runtime 2 ms.
[2026-05-23 08:57:14] [INFO ] State equation strengthened by 24 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 105/186 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/187 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 438/625 variables, 187/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/625 variables, 24/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/625 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/625 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 625/625 variables, and 256 constraints, problems are : Problem set: 0 solved, 2 unsolved in 404 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 187/187 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 105/186 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/187 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 438/625 variables, 187/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/625 variables, 24/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/625 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/625 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/625 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/625 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/625 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 625/625 variables, and 262 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1339 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 187/187 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1787ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 401 ms.
Support contains 81 out of 187 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 520/520 transitions.
Applied a total of 0 rules in 11 ms. Remains 187 /187 variables (removed 0) and now considering 520/520 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 187/187 places, 520/520 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 520/520 transitions.
Applied a total of 0 rules in 10 ms. Remains 187 /187 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2026-05-23 08:57:16] [INFO ] Flow matrix only has 438 transitions (discarded 82 similar events)
[2026-05-23 08:57:16] [INFO ] Invariant cache hit.
[2026-05-23 08:57:16] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-23 08:57:16] [INFO ] Flow matrix only has 438 transitions (discarded 82 similar events)
[2026-05-23 08:57:16] [INFO ] Invariant cache hit.
[2026-05-23 08:57:16] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-23 08:57:17] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2026-05-23 08:57:17] [INFO ] Redundant transitions in 152 ms returned [154, 155, 158, 160, 162, 163, 166, 168, 170, 171, 174, 176, 178, 179, 182, 184, 186, 187, 190, 192, 194, 195, 198, 200, 202, 203, 206, 208, 210, 211, 214, 216, 218, 219, 222, 224, 226, 227, 230, 232, 234, 235, 238, 240, 242, 243, 246, 248, 354, 355, 358, 360]
Found 52 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 52 transitions
Redundant transitions reduction (with SMT) removed 52 transitions.
Running 436 sub problems to find dead transitions.
[2026-05-23 08:57:17] [INFO ] Flow matrix only has 386 transitions (discarded 82 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3062741235136759351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10368639517071414113.kers'
[2026-05-23 08:57:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3062741235136759351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10368639517071414113.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 386 rows 180 cols 1181 entries
Finished phase 1 with 142 SingleSign rule and 0 generalized
[2026-05-23 08:57:17] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10368639517071414113.kers
Total runtime 2 ms.
[2026-05-23 08:57:17] [INFO ] State equation strengthened by 24 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.85923e+06 after 5.91474e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 2 (OVERLAPS) 18/187 variables, 36/45 constraints. Problems are: Problem set: 0 solved, 436 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5.91474e+06 after 5.56116e+07
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 6 (OVERLAPS) 386/573 variables, 187/234 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 24/258 constraints. Problems are: Problem set: 0 solved, 436 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 573/573 variables, and 258 constraints, problems are : Problem set: 0 solved, 436 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 187/187 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 436/434 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 436 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 2 (OVERLAPS) 18/187 variables, 36/45 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 436 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5.56116e+07 after 7.30221e+09
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 5 (OVERLAPS) 386/573 variables, 187/234 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 24/258 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 434/692 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 7/699 constraints. Problems are: Problem set: 0 solved, 436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 573/573 variables, and 699 constraints, problems are : Problem set: 0 solved, 436 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 187/187 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 436/434 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 60356ms problems are : Problem set: 0 solved, 436 unsolved
Search for dead transitions found 0 dead transitions in 60362ms
Starting structural reductions in REACHABILITY mode, iteration 1 : 187/187 places, 468/520 transitions.
Applied a total of 0 rules in 19 ms. Remains 187 /187 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 61067 ms. Remains : 187/187 places, 468/520 transitions.
RANDOM walk for 40000 steps (8 resets) in 560 ms. (71 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 505 ms. (79 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 285449 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 2
Probabilistic random walk after 285449 steps, saw 250166 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
[2026-05-23 08:58:21] [INFO ] Flow matrix only has 386 transitions (discarded 82 similar events)
[2026-05-23 08:58:21] [INFO ] Invariant cache hit.
[2026-05-23 08:58:21] [INFO ] State equation strengthened by 24 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 105/186 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/187 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 386/573 variables, 187/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 24/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/573 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 573/573 variables, and 256 constraints, problems are : Problem set: 0 solved, 2 unsolved in 368 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 187/187 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 105/186 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/187 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 386/573 variables, 187/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 24/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/573 variables, 4/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/573 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/573 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 573/573 variables, and 263 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1103 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 187/187 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 1484ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 377 ms.
Support contains 81 out of 187 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 468/468 transitions.
Applied a total of 0 rules in 12 ms. Remains 187 /187 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 187/187 places, 468/468 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 468/468 transitions.
Applied a total of 0 rules in 11 ms. Remains 187 /187 variables (removed 0) and now considering 468/468 (removed 0) transitions.
[2026-05-23 08:58:22] [INFO ] Flow matrix only has 386 transitions (discarded 82 similar events)
[2026-05-23 08:58:22] [INFO ] Invariant cache hit.
[2026-05-23 08:58:23] [INFO ] Implicit Places using invariants in 177 ms returned []
[2026-05-23 08:58:23] [INFO ] Flow matrix only has 386 transitions (discarded 82 similar events)
[2026-05-23 08:58:23] [INFO ] Invariant cache hit.
[2026-05-23 08:58:23] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-23 08:58:23] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
[2026-05-23 08:58:23] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 539 ms. Remains : 187/187 places, 468/468 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 1114 edges and 187 vertex of which 185 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 0 with 82 rules applied. Total rules applied 83 place count 185 transition count 386
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 92 place count 185 transition count 377
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 1 with 17 rules applied. Total rules applied 109 place count 185 transition count 377
Applied a total of 109 rules in 41 ms. Remains 185 /187 variables (removed 2) and now considering 377/468 (removed 91) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16846326622109620660.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10680835599671818250.kers'
[2026-05-23 08:58:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16846326622109620660.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10680835599671818250.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 377 rows 179 cols 1161 entries
Finished phase 1 with 142 SingleSign rule and 0 generalized
[2026-05-23 08:58:23] [INFO ] Computed 43 invariants in 6 ms
Computed 43 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10680835599671818250.kers
Total runtime 8 ms.
[2026-05-23 08:58:23] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 08:58:23] [INFO ] [Nat]Absence check using 43 positive place invariants in 12 ms returned sat
[2026-05-23 08:58:23] [INFO ] After 141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 08:58:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
TRAPS : Iteration 1
[2026-05-23 08:58:24] [INFO ] After 315ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 08:58:24] [INFO ] After 428ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 08:58:24] [INFO ] Flatten gal took : 25 ms
[2026-05-23 08:58:24] [INFO ] Flatten gal took : 23 ms
[2026-05-23 08:58:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15585021171210190031.gal : 6 ms
[2026-05-23 08:58:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9277018335001525128.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/ReachabilityCardinality15585021171210190031.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9277018335001525128.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/ReachabilityCardinality9277018335001525128.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 20
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :20 after 720
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :720 after 162000
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :162000 after 5.71536e+08
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5.71536e+08 after 2.18639e+12
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.18639e+12 after 1.99551e+16
Detected timeout of ITS tools.
[2026-05-23 08:58:39] [INFO ] Flatten gal took : 20 ms
[2026-05-23 08:58:39] [INFO ] Applying decomposition
[2026-05-23 08:58:39] [INFO ] Flatten gal took : 19 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/graph9391299726402696108.txt' '-o' '/tmp/graph9391299726402696108.bin' '-w' '/tmp/graph9391299726402696108.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9391299726402696108.bin' '-l' '-1' '-v' '-w' '/tmp/graph9391299726402696108.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:58:39] [INFO ] Decomposing Gal with order
[2026-05-23 08:58:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:58:39] [INFO ] Removed a total of 316 redundant transitions.
[2026-05-23 08:58:39] [INFO ] Flatten gal took : 115 ms
[2026-05-23 08:58:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 34 ms.
[2026-05-23 08:58:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3146591188750065466.gal : 8 ms
[2026-05-23 08:58:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality184042043143357112.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/ReachabilityCardinality3146591188750065466.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality184042043143357112.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 ...306
Loading property file /tmp/ReachabilityCardinality184042043143357112.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 240
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :240 after 4320
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4320 after 1.90512e+06
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1.90512e+06 after 2.30882e+14
Reachability property Champagne-PT-H09T0R-ReachabilityFireability-2024-15 is true.
Invariant property Champagne-PT-H09T0R-ReachabilityFireability-2024-14 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 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,1.43257e+25,0.109611,7176,204,35,4906,368,576,5071,105,872,0
Total reachable state count : 14325748415137954530328576

Verifying 2 reachability properties.
Invariant property Champagne-PT-H09T0R-ReachabilityFireability-2024-14 does not hold.

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-H09T0R-ReachabilityFireability-2024-14,1.29548e+17,0.118159,7176,126,33,4906,368,687,5071,123,872,0
Reachability property Champagne-PT-H09T0R-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
Champagne-PT-H09T0R-ReachabilityFireability-2024-15,2.03166e+13,0.142618,7176,99,31,4906,368,968,5071,131,872,0
Over-approximation ignoring read arcs solved 0 properties in 16393 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 08:58:40] [INFO ] Flatten gal took : 92 ms
[2026-05-23 08:58:40] [INFO ] Applying decomposition
[2026-05-23 08:58:40] [INFO ] Flatten gal took : 59 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/graph4002100003081665574.txt' '-o' '/tmp/graph4002100003081665574.bin' '-w' '/tmp/graph4002100003081665574.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4002100003081665574.bin' '-l' '-1' '-v' '-w' '/tmp/graph4002100003081665574.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:58:40] [INFO ] Decomposing Gal with order
[2026-05-23 08:58:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:58:40] [INFO ] Removed a total of 1274 redundant transitions.
[2026-05-23 08:58:40] [INFO ] Flatten gal took : 130 ms
[2026-05-23 08:58:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 42 ms.
[2026-05-23 08:58:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16871028358358198057.gal : 23 ms
[2026-05-23 08:58:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3595442787596386919.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/ReachabilityCardinality16871028358358198057.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3595442787596386919.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/ReachabilityCardinality3595442787596386919.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :15 after 43
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :43 after 8.17433e+34
Detected timeout of ITS tools.
[2026-05-23 09:28:40] [INFO ] Flatten gal took : 18 ms
Using solver Z3 to compute partial order matrices.
[2026-05-23 09:28:41] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin5876131432658691259
[2026-05-23 09:28:41] [INFO ] Flatten gal took : 14 ms
[2026-05-23 09:28:41] [INFO ] Computing symmetric may disable matrix : 468 transitions.
[2026-05-23 09:28:41] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 09:28:41] [INFO ] Computing symmetric may enable matrix : 468 transitions.
[2026-05-23 09:28:41] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph12795300365370755960.txt' '-o' '/tmp/graph12795300365370755960.bin' '-w' '/tmp/graph12795300365370755960.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12795300365370755960.bin' '-l' '-1' '-v' '-w' '/tmp/graph12795300365370755960.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:28:41] [INFO ] Computing Do-Not-Accords matrix : 468 transitions.
[2026-05-23 09:28:41] [INFO ] Decomposing Gal with order
[2026-05-23 09:28:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:28:41] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 09:28:41] [INFO ] Built C files in 221ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5876131432658691259
Running compilation step : cd /tmp/ltsmin5876131432658691259;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 09:28:41] [INFO ] Removed a total of 576 redundant transitions.
[2026-05-23 09:28:41] [INFO ] Flatten gal took : 70 ms
[2026-05-23 09:28:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 102 labels/synchronizations in 59 ms.
[2026-05-23 09:28:41] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12987253895170375901.gal : 15 ms
[2026-05-23 09:28:41] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10815663659110729855.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/ReachabilityFireability12987253895170375901.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10815663659110729855.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 ...309
Loading property file /tmp/ReachabilityFireability10815663659110729855.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 5400
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :5400 after 1.39968e+08
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2.19939e+22 after 2.20039e+22
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,1.52367e+25,0.372793,7488,211,64,6968,489,933,7189,156,954,0
Total reachable state count : 15236712779881007922806784

Verifying 2 reachability properties.
Invariant property Champagne-PT-H09T0R-ReachabilityFireability-2024-14 does not hold.
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-14 FALSE 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-H09T0R-ReachabilityFireability-2024-14,1.72064e+20,0.380248,7720,90,47,6968,489,978,7189,165,954,721
Reachability property Champagne-PT-H09T0R-ReachabilityFireability-2024-15 is true.
FORMULA Champagne-PT-H09T0R-ReachabilityFireability-2024-15 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-H09T0R-ReachabilityFireability-2024-15,6.01974e+12,0.395839,7720,96,40,6968,489,1120,7189,171,954,2996
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1901946 ms.

BK_STOP 1779528521922

--------------------
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="Champagne-PT-H09T0R"
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 Champagne-PT-H09T0R, 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 r050-smll-177946901100127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H09T0R.tgz
mv Champagne-PT-H09T0R 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 ;