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.r034-tall-177946842100662.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 CANConstruction-PT-060, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100662
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.9M
-rw-r--r-- 1 mcc users 9.4K Mar 6 09:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 09:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 09:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 09:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 09:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Mar 6 09:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 09:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 6 09:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 5.4M 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 CANConstruction-PT-060-ReachabilityCardinality-2024-00
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-01
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-02
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-03
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-04
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-05
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-06
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-07
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-08
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-09
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-10
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-11
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-12
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-13
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-14
FORMULA_NAME CANConstruction-PT-060-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779645392045

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-060
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 17:56:33] [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]
[2026-05-24 17:56:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 17:56:33] [INFO ] Load time of PNML (sax parser for PT used): 346 ms
[2026-05-24 17:56:33] [INFO ] Transformed 7922 places.
[2026-05-24 17:56:33] [INFO ] Transformed 14880 transitions.
[2026-05-24 17:56:33] [INFO ] Parsed PT model containing 7922 places and 14880 transitions and 44400 arcs in 504 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (36 resets) in 2749 ms. (14 steps per ms) remains 9/16 properties
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 9/9 properties
[2026-05-24 17:56:35] [INFO ] Flatten gal took : 959 ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7156248613229111450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12053994756151990742.kers'
[2026-05-24 17:56:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7156248613229111450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12053994756151990742.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 14880 rows 7922 cols 30120 entries
Finished phase 1 with 7741 SingleSign rule and 60 generalized
[2026-05-24 17:56:35] [INFO ] Computed 121 invariants in 60 ms
Computed 121 P flows in 63 ms.
Exported basis to /tmp/petrispot-output-12053994756151990742.kers
Total runtime 73 ms.
[2026-05-24 17:56:35] [INFO ] State equation strengthened by 7140 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
[2026-05-24 17:56:35] [INFO ] Flatten gal took : 333 ms
[2026-05-24 17:56:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality624790999886792343.gal : 216 ms
[2026-05-24 17:56:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4443518741838021846.prop : 6 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/ReachabilityCardinality624790999886792343.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4443518741838021846.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 ...327
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem CANConstruction-PT-060-ReachabilityCardinality-2024-07 is UNSAT
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem CANConstruction-PT-060-ReachabilityCardinality-2024-08 is UNSAT
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem CANConstruction-PT-060-ReachabilityCardinality-2024-12 is UNSAT
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 7291/7485 variables, 70/70 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7485 variables, 0/70 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 44/7529 variables, 44/114 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Loading property file /tmp/ReachabilityCardinality4443518741838021846.prop.
At refinement iteration 4 (INCLUDED_ONLY) 0/7529 variables, 0/114 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem CANConstruction-PT-060-ReachabilityCardinality-2024-11 is UNSAT
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 130/7659 variables, 3/117 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7659 variables, 0/117 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 262/7921 variables, 4/121 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7921 variables, 0/121 constraints. Problems are: Problem set: 4 solved, 5 unsolved
SMT process timed out in 5426ms, After SMT, problems are : Problem set: 4 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 79 out of 7922 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7922/7922 places, 14880/14880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 406 transitions
Trivial Post-agglo rules discarded 406 transitions
Performed 406 trivial Post agglomeration. Transition count delta: 406
Iterating post reduction 0 with 406 rules applied. Total rules applied 406 place count 7922 transition count 14474
Reduce places removed 406 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 409 rules applied. Total rules applied 815 place count 7516 transition count 14471
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 818 place count 7513 transition count 14471
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 818 place count 7513 transition count 14468
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 824 place count 7510 transition count 14468
Discarding 3444 places :
Symmetric choice reduction at 3 with 3444 rule applications. Total rules 4268 place count 4066 transition count 7580
Iterating global reduction 3 with 3444 rules applied. Total rules applied 7712 place count 4066 transition count 7580
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 5 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 7824 place count 4010 transition count 7524
Free-agglomeration rule applied 66 times.
Iterating global reduction 3 with 66 rules applied. Total rules applied 7890 place count 4010 transition count 7458
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 3 with 66 rules applied. Total rules applied 7956 place count 3944 transition count 7458
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7958 place count 3944 transition count 7456
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 7960 place count 3942 transition count 7456
Partial Free-agglomeration rule applied 57 times.
Drop transitions (Partial Free agglomeration) removed 57 transitions
Iterating global reduction 5 with 57 rules applied. Total rules applied 8017 place count 3942 transition count 7456
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 8020 place count 3942 transition count 7456
Applied a total of 8020 rules in 4870 ms. Remains 3942 /7922 variables (removed 3980) and now considering 7456/14880 (removed 7424) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4878 ms. Remains : 3942/7922 places, 7456/14880 transitions.
RANDOM walk for 40000 steps (90 resets) in 1040 ms. (38 steps per ms) remains 4/5 properties
FORMULA CANConstruction-PT-060-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9787431966760804466.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2266058250012533224.kers'
[2026-05-24 17:56:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9787431966760804466.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2266058250012533224.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 7456 rows 3942 cols 15275 entries
Finished phase 1 with 3761 SingleSign rule and 60 generalized
[2026-05-24 17:56:46] [INFO ] Computed 121 invariants in 29 ms
Computed 121 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-2266058250012533224.kers
Total runtime 38 ms.
[2026-05-24 17:56:46] [INFO ] State equation strengthened by 7219 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2673/2750 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2750 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 35/2785 variables, 35/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2785 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 85/2870 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2870 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1071/3941 variables, 34/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3941 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 7456/11397 variables, 3941/4062 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/11397 variables, 7219/11281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/11397 variables, 0/11281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/11398 variables, 1/11282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11398 variables, 0/11282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/11398 variables, 0/11282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11398/11398 variables, and 11282 constraints, problems are : Problem set: 0 solved, 4 unsolved in 13617 ms.
Refiners :[Positive P Invariants (semi-flows): 118/118 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 3942/3942 constraints, ReadFeed: 7219/7219 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2673/2750 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 69795ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 77 out of 3942 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3942/3942 places, 7456/7456 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3941 transition count 7455
Applied a total of 2 rules in 932 ms. Remains 3941 /3942 variables (removed 1) and now considering 7455/7456 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 933 ms. Remains : 3941/3942 places, 7455/7456 transitions.
RANDOM walk for 40000 steps (91 resets) in 1079 ms. (37 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 62
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :62 after 63
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :63 after 65
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :65 after 68
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :68 after 74
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :74 after 85
Interrupted probabilistic random walk after 73067 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 4
Probabilistic random walk after 73067 steps, saw 49888 distinct states, run finished after 3006 ms. (steps per millisecond=24 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3110573689896292462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14789601497086287502.kers'
[2026-05-24 17:58:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3110573689896292462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14789601497086287502.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 7455 rows 3941 cols 15273 entries
Finished phase 1 with 3760 SingleSign rule and 60 generalized
[2026-05-24 17:58:00] [INFO ] Computed 121 invariants in 27 ms
Computed 121 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-14789601497086287502.kers
Total runtime 33 ms.
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :85 after 107
[2026-05-24 17:58:00] [INFO ] State equation strengthened by 7220 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :107 after 124
At refinement iteration 1 (OVERLAPS) 2672/2749 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :124 after 136
At refinement iteration 2 (INCLUDED_ONLY) 0/2749 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 35/2784 variables, 35/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2784 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 85/2869 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2869 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1071/3940 variables, 34/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :136 after 150
At refinement iteration 8 (INCLUDED_ONLY) 0/3940 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 7455/11395 variables, 3940/4061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/11395 variables, 7220/11281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :150 after 177
At refinement iteration 11 (INCLUDED_ONLY) 0/11395 variables, 0/11281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/11396 variables, 1/11282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/11396 variables, 0/11282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/11396 variables, 0/11282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11396/11396 variables, and 11282 constraints, problems are : Problem set: 0 solved, 4 unsolved in 10324 ms.
Refiners :[Positive P Invariants (semi-flows): 118/118 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 3941/3941 constraints, ReadFeed: 7220/7220 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2672/2749 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :3781 after 3837
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :3837 after 4013
SMT process timed out in 93545ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 77 out of 3941 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3941/3941 places, 7455/7455 transitions.
Applied a total of 0 rules in 525 ms. Remains 3941 /3941 variables (removed 0) and now considering 7455/7455 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 526 ms. Remains : 3941/3941 places, 7455/7455 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3941/3941 places, 7455/7455 transitions.
Applied a total of 0 rules in 498 ms. Remains 3941 /3941 variables (removed 0) and now considering 7455/7455 (removed 0) transitions.
[2026-05-24 17:59:35] [INFO ] Invariant cache hit.
[2026-05-24 17:59:39] [INFO ] Implicit Places using invariants in 4678 ms returned [5, 11, 15, 21, 26, 30, 34, 41, 45, 51, 59, 66, 72, 78, 84, 88, 94, 98, 104, 110, 116, 120, 124, 130, 134, 138, 144, 150, 154, 160, 165, 169, 175, 179, 183, 189, 193, 197, 203, 207, 213, 219, 223, 227, 233, 237, 241, 245, 249, 253, 257, 261, 267, 271, 275, 279, 287, 293, 297, 303]
Discarding 60 places :
Implicit Place search using SMT only with invariants took 4694 ms to find 60 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3881/3941 places, 7455/7455 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 3881 transition count 7423
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 3849 transition count 7423
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 3846 transition count 7420
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 3846 transition count 7420
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 108 place count 3827 transition count 7401
Applied a total of 108 rules in 1354 ms. Remains 3827 /3881 variables (removed 54) and now considering 7401/7455 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2688078253792545614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4358033090500512718.kers'
[2026-05-24 17:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2688078253792545614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4358033090500512718.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 7401 rows 3827 cols 15018 entries
Finished phase 1 with 3766 SingleSign rule and 0 generalized
[2026-05-24 17:59:41] [INFO ] Computed 61 invariants in 85 ms
Computed 61 P flows in 85 ms.
Exported basis to /tmp/petrispot-output-4358033090500512718.kers
Total runtime 90 ms.
[2026-05-24 17:59:45] [INFO ] Implicit Places using invariants in 4010 ms returned []
[2026-05-24 17:59:45] [INFO ] Invariant cache hit.
[2026-05-24 17:59:47] [INFO ] State equation strengthened by 7141 read => feed constraints.
[2026-05-24 18:00:17] [INFO ] Performed 440/3827 implicitness test of which 0 returned IMPLICIT in 30 seconds.
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :4013 after 4333
[2026-05-24 18:00:47] [INFO ] Performed 867/3827 implicitness test of which 0 returned IMPLICIT in 60 seconds.
SDD proceeding with computation,9 properties remain. new max is 65536
SDD size :4333 after 5213
[2026-05-24 18:01:18] [INFO ] Performed 1283/3827 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 18:01:48] [INFO ] Performed 1707/3827 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-24 18:01:48] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-24 18:01:48] [INFO ] Implicit Places using invariants and state equation in 123002 ms returned []
Implicit Place search using SMT with State Equation took 127017 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 3827/3941 places, 7401/7455 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 133564 ms. Remains : 3827/3941 places, 7401/7455 transitions.
RANDOM walk for 40000 steps (90 resets) in 730 ms. (54 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 75493 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 4
Probabilistic random walk after 75493 steps, saw 50196 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2026-05-24 18:01:51] [INFO ] Invariant cache hit.
[2026-05-24 18:01:51] [INFO ] State equation strengthened by 7141 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3732/3809 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3809 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 17/3826 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3826 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 7401/11227 variables, 3826/3887 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11227 variables, 7141/11028 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11227 variables, 0/11028 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/11228 variables, 1/11029 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11228 variables, 0/11029 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/11228 variables, 0/11029 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11228/11228 variables, and 11029 constraints, problems are : Problem set: 0 solved, 4 unsolved in 7300 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 3827/3827 constraints, ReadFeed: 7141/7141 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3732/3809 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3809 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3809 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3809 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 97782ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 77 out of 3827 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3827/3827 places, 7401/7401 transitions.
Applied a total of 0 rules in 494 ms. Remains 3827 /3827 variables (removed 0) and now considering 7401/7401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 495 ms. Remains : 3827/3827 places, 7401/7401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3827/3827 places, 7401/7401 transitions.
Applied a total of 0 rules in 491 ms. Remains 3827 /3827 variables (removed 0) and now considering 7401/7401 (removed 0) transitions.
[2026-05-24 18:03:30] [INFO ] Invariant cache hit.
[2026-05-24 18:03:34] [INFO ] Implicit Places using invariants in 4199 ms returned []
[2026-05-24 18:03:34] [INFO ] Invariant cache hit.
[2026-05-24 18:03:36] [INFO ] State equation strengthened by 7141 read => feed constraints.
[2026-05-24 18:04:07] [INFO ] Performed 445/3827 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 18:04:37] [INFO ] Performed 875/3827 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 18:05:07] [INFO ] Performed 1290/3827 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 18:05:37] [INFO ] Performed 1710/3827 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-24 18:05:37] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-24 18:05:37] [INFO ] Implicit Places using invariants and state equation in 122999 ms returned []
Implicit Place search using SMT with State Equation took 127200 ms to find 0 implicit places.
[2026-05-24 18:05:38] [INFO ] Redundant transitions in 863 ms returned []
Running 7341 sub problems to find dead transitions.
[2026-05-24 18:05:38] [INFO ] Invariant cache hit.
[2026-05-24 18:05:38] [INFO ] State equation strengthened by 7141 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3826 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3826/11228 variables, and 61 constraints, problems are : Problem set: 0 solved, 7341 unsolved in 30126 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3827 constraints, ReadFeed: 0/7141 constraints, PredecessorRefiner: 7341/7341 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7341 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3826 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7341 unsolved
SMT process timed out in 73687ms, After SMT, problems are : Problem set: 0 solved, 7341 unsolved
Search for dead transitions found 0 dead transitions in 73712ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202315 ms. Remains : 3827/3827 places, 7401/7401 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 7091 edges and 3827 vertex of which 3291 / 3827 are part of one of the 55 SCC in 8 ms
Free SCC test removed 3236 places
Drop transitions (Empty/Sink Transition effects.) removed 6417 transitions
Reduce isomorphic transitions removed 6417 transitions.
Graph (complete) has 1201 edges and 591 vertex of which 497 are kept as prefixes of interest. Removing 94 places using SCC suffix rule.1 ms
Discarding 94 places :
Also discarding 34 output transitions
Drop transitions (Output transitions of discarded places.) removed 34 transitions
Drop transitions (Empty/Sink Transition effects.) removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 290 transitions
Trivial Post-agglo rules discarded 290 transitions
Performed 290 trivial Post agglomeration. Transition count delta: 290
Iterating post reduction 0 with 390 rules applied. Total rules applied 392 place count 497 transition count 560
Reduce places removed 290 places and 0 transitions.
Ensure Unique test removed 284 transitions
Reduce isomorphic transitions removed 284 transitions.
Iterating post reduction 1 with 574 rules applied. Total rules applied 966 place count 207 transition count 276
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 966 place count 207 transition count 267
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 984 place count 198 transition count 267
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 988 place count 194 transition count 263
Iterating global reduction 2 with 4 rules applied. Total rules applied 992 place count 194 transition count 263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 994 place count 194 transition count 261
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 995 place count 193 transition count 261
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 997 place count 192 transition count 260
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1009 place count 186 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1012 place count 186 transition count 263
Free-agglomeration rule applied 13 times.
Iterating global reduction 4 with 13 rules applied. Total rules applied 1025 place count 186 transition count 250
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 1038 place count 173 transition count 250
Partial Free-agglomeration rule applied 36 times.
Drop transitions (Partial Free agglomeration) removed 36 transitions
Iterating global reduction 5 with 36 rules applied. Total rules applied 1074 place count 173 transition count 250
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 1096 place count 151 transition count 228
Iterating global reduction 5 with 22 rules applied. Total rules applied 1118 place count 151 transition count 228
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 5 with 11 rules applied. Total rules applied 1129 place count 140 transition count 217
Applied a total of 1129 rules in 91 ms. Remains 140 /3827 variables (removed 3687) and now considering 217/7401 (removed 7184) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1327948437084007095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5707716019148738839.kers'
[2026-05-24 18:06:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1327948437084007095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5707716019148738839.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 217 rows 129 cols 378 entries
Finished phase 1 with 124 SingleSign rule and 0 generalized
[2026-05-24 18:06:52] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5707716019148738839.kers
Total runtime 8 ms.
[2026-05-24 18:06:52] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-24 18:06:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2026-05-24 18:06:52] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-24 18:06:52] [INFO ] After 164ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-24 18:06:52] [INFO ] After 282ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-24 18:06:52] [INFO ] Flatten gal took : 6 ms
[2026-05-24 18:06:52] [INFO ] Flatten gal took : 5 ms
[2026-05-24 18:06:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2383391333951295504.gal : 2 ms
[2026-05-24 18:06:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17770576844006289358.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/ReachabilityCardinality2383391333951295504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17770576844006289358.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/ReachabilityCardinality17770576844006289358.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :36 after 1296
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1296 after 69984
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :69984 after 2.41865e+08
Detected timeout of ITS tools.
[2026-05-24 18:07:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 18:07:07] [INFO ] Applying decomposition
[2026-05-24 18:07:07] [INFO ] Flatten gal took : 3 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/graph1917687391828306116.txt' '-o' '/tmp/graph1917687391828306116.bin' '-w' '/tmp/graph1917687391828306116.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1917687391828306116.bin' '-l' '-1' '-v' '-w' '/tmp/graph1917687391828306116.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:07:07] [INFO ] Decomposing Gal with order
[2026-05-24 18:07:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:07:07] [INFO ] Removed a total of 8 redundant transitions.
[2026-05-24 18:07:07] [INFO ] Flatten gal took : 52 ms
[2026-05-24 18:07:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 18:07:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11444211194323952708.gal : 3 ms
[2026-05-24 18:07:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11485498496088192395.prop : 4 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/ReachabilityCardinality11444211194323952708.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11485498496088192395.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/ReachabilityCardinality11485498496088192395.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :36 after 1296
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1296 after 69984
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :69984 after 2.01554e+07
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2.01554e+07 after 1.78375e+09
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\_flatf,5.3556e+23,0.069562,6116,2,633,11,5189,10,0,798,3130,0
Total reachable state count : 535559504831447040000000

Verifying 4 reachability properties.
Reachability property CANConstruction-PT-060-ReachabilityCardinality-2024-03 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
CANConstruction-PT-060-ReachabilityCardinality-2024-03,1.19013e+22,0.072733,6116,2,626,11,5189,10,0,831,3130,0
Reachability property CANConstruction-PT-060-ReachabilityCardinality-2024-10 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
CANConstruction-PT-060-ReachabilityCardinality-2024-10,2.07473e+16,0.078967,6116,2,1135,11,5273,10,0,863,3225,0
Reachability property CANConstruction-PT-060-ReachabilityCardinality-2024-14 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
CANConstruction-PT-060-ReachabilityCardinality-2024-14,5.6673e+19,0.080546,6116,2,613,11,5941,10,0,878,3276,0
Invariant property CANConstruction-PT-060-ReachabilityCardinality-2024-15 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
CANConstruction-PT-060-ReachabilityCardinality-2024-15,4.92904e+19,0.09824,6520,2,382,11,13237,10,0,949,9411,0
Over-approximation ignoring read arcs solved 0 properties in 15810 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 18:07:08] [INFO ] Flatten gal took : 343 ms
[2026-05-24 18:07:08] [INFO ] Applying decomposition
[2026-05-24 18:07:08] [INFO ] Flatten gal took : 258 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/graph14638757296921787692.txt' '-o' '/tmp/graph14638757296921787692.bin' '-w' '/tmp/graph14638757296921787692.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14638757296921787692.bin' '-l' '-1' '-v' '-w' '/tmp/graph14638757296921787692.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:07:09] [INFO ] Decomposing Gal with order
[2026-05-24 18:07:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:07:11] [INFO ] Removed a total of 9024 redundant transitions.
[2026-05-24 18:07:11] [INFO ] Flatten gal took : 814 ms
[2026-05-24 18:07:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 1395 labels/synchronizations in 425 ms.
[2026-05-24 18:07:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16913791541588255456.gal : 94 ms
[2026-05-24 18:07:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1838927031379022532.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/ReachabilityCardinality16913791541588255456.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1838927031379022532.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/ReachabilityCardinality1838927031379022532.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :9 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 25
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :25 after 38
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :38 after 77
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :77 after 83
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :83 after 85
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :85 after 89
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :89 after 93
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :93 after 99
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :99 after 160
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :160 after 177
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :177 after 8122
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :8122 after 11146
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :11146 after 449206
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :449206 after 470791
SDD proceeding with computation,4 properties remain. new max is 524288
SDD size :470791 after 540492
SDD proceeding with computation,4 properties remain. new max is 1048576
SDD size :540492 after 1.46852e+07
SDD proceeding with computation,4 properties remain. new max is 2097152
SDD size :1.46852e+07 after 1.73594e+07
Detected timeout of ITS tools.
[2026-05-24 18:37:16] [INFO ] Flatten gal took : 1085 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5669820073015294106
[2026-05-24 18:37:17] [INFO ] Too many transitions (7401) to apply POR reductions. Disabling POR matrices.
[2026-05-24 18:37:17] [INFO ] Applying decomposition
[2026-05-24 18:37:17] [INFO ] Built C files in 749ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5669820073015294106
Running compilation step : cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' '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'
[2026-05-24 18:37:18] [INFO ] Flatten gal took : 892 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/graph5465220133191108541.txt' '-o' '/tmp/graph5465220133191108541.bin' '-w' '/tmp/graph5465220133191108541.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5465220133191108541.bin' '-l' '-1' '-v' '-w' '/tmp/graph5465220133191108541.weights' '-q' '0' '-e' '0.001'
[2026-05-24 18:37:24] [INFO ] Decomposing Gal with order
[2026-05-24 18:37:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 18:37:27] [INFO ] Removed a total of 7277 redundant transitions.
[2026-05-24 18:37:27] [INFO ] Flatten gal took : 2950 ms
[2026-05-24 18:37:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 7112 labels/synchronizations in 990 ms.
[2026-05-24 18:37:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8571554049600720473.gal : 61 ms
[2026-05-24 18:37:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5943844323095223910.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/ReachabilityCardinality8571554049600720473.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5943844323095223910.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 ...328
Loading property file /tmp/ReachabilityCardinality5943844323095223910.prop.
Compilation finished in 34278 ms.
Running link step : cd /tmp/ltsmin5669820073015294106;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 87 ms.
Running LTSmin : cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202403==true'
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :31 after 33
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :33 after 34
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :34 after 36
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :36 after 525
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :525 after 8.04017e+08
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202403==true'
Running LTSmin : cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202410==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202410==true'
Running LTSmin : cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202414==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202414==true'
Running LTSmin : cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202415==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202415==true'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin5669820073015294106;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT060ReachabilityCardinality202403==true'

BK_TIME_CONFINEMENT_REACHED

--------------------
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="CANConstruction-PT-060"
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 CANConstruction-PT-060, 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 r034-tall-177946842100662"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-060.tgz
mv CANConstruction-PT-060 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 ;