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-177946842100710.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100710
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.2K Mar 6 10:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 10:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 10:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 6 10:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 10:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 6 10:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 6 10:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:53 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 698K 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 CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-00
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-01
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-02
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-03
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-04
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-05
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-06
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-07
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-08
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-09
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-10
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-11
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-12
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-13
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-14
FORMULA_NAME CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779663627896

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 23:00:29] [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 23:00:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:00:29] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2026-05-24 23:00:29] [INFO ] Transformed 324 places.
[2026-05-24 23:00:29] [INFO ] Transformed 660 transitions.
[2026-05-24 23:00:29] [INFO ] Parsed PT model containing 324 places and 660 transitions and 1800 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (185 resets) in 1615 ms. (24 steps per ms) remains 3/16 properties
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 23:00:29] [INFO ] Flatten gal took : 157 ms
BEST_FIRST walk for 40003 steps (18 resets) in 352 ms. (113 steps per ms) remains 2/3 properties
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-24 23:00:29] [INFO ] Flatten gal took : 93 ms
[2026-05-24 23:00:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17392008007283768358.gal : 53 ms
[2026-05-24 23:00:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3900022833151898505.prop : 2 ms
BEST_FIRST walk for 40004 steps (22 resets) in 422 ms. (94 steps per ms) remains 2/2 properties
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/ReachabilityCardinality17392008007283768358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3900022833151898505.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/ReachabilityCardinality3900022833151898505.prop.
BEST_FIRST walk for 40004 steps (24 resets) in 526 ms. (75 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5882102599899512169.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-628208394666054471.kers'
[2026-05-24 23:00:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5882102599899512169.kers, --Pflows, --basisKERS=/tmp/petrispot-output-628208394666054471.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 660 rows 323 cols 1400 entries
Finished phase 1 with 301 SingleSign rule and 10 generalized
[2026-05-24 23:00:30] [INFO ] Computed 13 invariants in 3 ms
Computed 13 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-628208394666054471.kers
Total runtime 4 ms.
[2026-05-24 23:00:30] [INFO ] State equation strengthened by 190 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :11 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 46
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :46 after 73
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :73 after 103
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :103 after 156
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :156 after 1846
At refinement iteration 1 (OVERLAPS) 274/317 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/319 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/321 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1846 after 2587
At refinement iteration 7 (OVERLAPS) 660/981 variables, 321/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/981 variables, 190/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/981 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 3/984 variables, 3/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/984 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/984 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/984 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 984/984 variables, and 527 constraints, problems are : Problem set: 0 solved, 2 unsolved in 682 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 324/324 constraints, ReadFeed: 190/190 constraints, PredecessorRefiner: 2/2 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) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 274/317 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2587 after 20132
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2/319 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/321 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :20132 after 86032
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 660/981 variables, 321/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/981 variables, 190/533 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/981 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/981 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 3/984 variables, 3/537 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/984 variables, 1/538 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/984 variables, 1/539 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/984 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/984 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 984/984 variables, and 539 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3172 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 324/324 constraints, ReadFeed: 190/190 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3949ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 455 ms.
Support contains 43 out of 324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 324/324 places, 660/660 transitions.
Graph (complete) has 951 edges and 324 vertex of which 323 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 323 transition count 615
Reduce places removed 45 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 49 rules applied. Total rules applied 95 place count 278 transition count 611
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 99 place count 274 transition count 611
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 99 place count 274 transition count 605
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 111 place count 268 transition count 605
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 239 place count 204 transition count 541
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 3 with 56 rules applied. Total rules applied 295 place count 204 transition count 485
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 301 place count 204 transition count 479
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 307 place count 198 transition count 479
Partial Free-agglomeration rule applied 124 times.
Drop transitions (Partial Free agglomeration) removed 124 transitions
Iterating global reduction 4 with 124 rules applied. Total rules applied 431 place count 198 transition count 479
Partial Free-agglomeration rule applied 55 times.
Drop transitions (Partial Free agglomeration) removed 55 transitions
Iterating global reduction 4 with 55 rules applied. Total rules applied 486 place count 198 transition count 479
Applied a total of 486 rules in 144 ms. Remains 198 /324 variables (removed 126) and now considering 479/660 (removed 181) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 198/324 places, 479/660 transitions.
RANDOM walk for 40000 steps (511 resets) in 271 ms. (147 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (59 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (56 resets) in 113 ms. (350 steps per ms) remains 1/2 properties
FORMULA CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10116050614459062995.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12996186528582054463.kers'
[2026-05-24 23:00:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10116050614459062995.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12996186528582054463.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 479 rows 198 cols 1105 entries
Finished phase 1 with 176 SingleSign rule and 10 generalized
[2026-05-24 23:00:34] [INFO ] Computed 12 invariants in 2 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12996186528582054463.kers
Total runtime 2 ms.
[2026-05-24 23:00:35] [INFO ] State equation strengthened by 319 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 164/190 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/194 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/196 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 479/675 variables, 196/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/675 variables, 319/527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/675 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/677 variables, 2/529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/677 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/677 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 677/677 variables, and 529 constraints, problems are : Problem set: 0 solved, 1 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 198/198 constraints, ReadFeed: 319/319 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 164/190 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/194 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/196 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :86032 after 124319
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 479/675 variables, 196/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/675 variables, 319/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/675 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/677 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/677 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/677 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 677/677 variables, and 534 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1280 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 198/198 constraints, ReadFeed: 319/319 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1573ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 26 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 479/479 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 198 transition count 478
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 197 transition count 478
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 20 place count 188 transition count 469
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 188 transition count 468
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 2 with 28 rules applied. Total rules applied 49 place count 188 transition count 468
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 188 transition count 468
Applied a total of 52 rules in 64 ms. Remains 188 /198 variables (removed 10) and now considering 468/479 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 188/198 places, 468/479 transitions.
RANDOM walk for 40000 steps (579 resets) in 269 ms. (148 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (63 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1374042 steps, run timeout after 3001 ms. (steps per millisecond=457 ) properties seen :0 out of 1
Probabilistic random walk after 1374042 steps, saw 185433 distinct states, run finished after 3006 ms. (steps per millisecond=457 ) 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-7127526556141487703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15015106421807290008.kers'
[2026-05-24 23:00:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7127526556141487703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15015106421807290008.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 468 rows 188 cols 1056 entries
Finished phase 1 with 166 SingleSign rule and 10 generalized
[2026-05-24 23:00:39] [INFO ] Computed 12 invariants in 2 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15015106421807290008.kers
Total runtime 3 ms.
[2026-05-24 23:00:39] [INFO ] State equation strengthened by 362 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/180 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/184 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/186 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 468/654 variables, 186/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/654 variables, 362/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/654 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/656 variables, 2/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/656 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/656 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 656/656 variables, and 562 constraints, problems are : Problem set: 0 solved, 1 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 188/188 constraints, ReadFeed: 362/362 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/180 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 4/184 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/186 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 468/654 variables, 186/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/654 variables, 362/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/654 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/656 variables, 2/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/656 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/656 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 656/656 variables, and 568 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1008 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 188/188 constraints, ReadFeed: 362/362 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1325ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 32 ms.
Support contains 26 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 468/468 transitions.
Applied a total of 0 rules in 16 ms. Remains 188 /188 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 188/188 places, 468/468 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 468/468 transitions.
Applied a total of 0 rules in 8 ms. Remains 188 /188 variables (removed 0) and now considering 468/468 (removed 0) transitions.
[2026-05-24 23:00:41] [INFO ] Invariant cache hit.
[2026-05-24 23:00:41] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-24 23:00:41] [INFO ] Invariant cache hit.
[2026-05-24 23:00:41] [INFO ] State equation strengthened by 362 read => feed constraints.
[2026-05-24 23:00:42] [INFO ] Implicit Places using invariants and state equation in 1036 ms returned []
Implicit Place search using SMT with State Equation took 1277 ms to find 0 implicit places.
[2026-05-24 23:00:42] [INFO ] Redundant transitions in 26 ms returned []
Running 458 sub problems to find dead transitions.
[2026-05-24 23:00:42] [INFO ] Invariant cache hit.
[2026-05-24 23:00:42] [INFO ] State equation strengthened by 362 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 20/32 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 458 unsolved
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :124319 after 2.11311e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 20/72 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 17/89 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 6/95 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 8 (OVERLAPS) 468/655 variables, 187/282 constraints. Problems are: Problem set: 0 solved, 458 unsolved
SMT process timed out in 30151ms, After SMT, problems are : Problem set: 0 solved, 458 unsolved
Search for dead transitions found 0 dead transitions in 30154ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31495 ms. Remains : 188/188 places, 468/468 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 244 edges and 188 vertex of which 48 / 188 are part of one of the 2 SCC in 6 ms
Free SCC test removed 46 places
Drop transitions (Empty/Sink Transition effects.) removed 91 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 133 transitions.
Graph (complete) has 407 edges and 142 vertex of which 120 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 52 place count 120 transition count 280
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 52 place count 120 transition count 277
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 58 place count 117 transition count 277
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 70 place count 105 transition count 255
Iterating global reduction 1 with 12 rules applied. Total rules applied 82 place count 105 transition count 255
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 90 place count 105 transition count 247
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 104 transition count 245
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 104 transition count 245
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 104 transition count 244
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 103 transition count 243
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 109 place count 103 transition count 229
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 3 with 6 rules applied. Total rules applied 115 place count 103 transition count 223
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 121 place count 97 transition count 223
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 123 place count 96 transition count 222
Free-agglomeration rule applied 15 times.
Iterating global reduction 5 with 15 rules applied. Total rules applied 138 place count 96 transition count 207
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 162 place count 81 transition count 198
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 170 place count 81 transition count 190
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 190 place count 81 transition count 190
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 191 place count 80 transition count 188
Iterating global reduction 6 with 1 rules applied. Total rules applied 192 place count 80 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 194 place count 80 transition count 186
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 198 place count 80 transition count 186
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 201 place count 77 transition count 183
Iterating global reduction 6 with 3 rules applied. Total rules applied 204 place count 77 transition count 183
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 206 place count 77 transition count 181
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 209 place count 77 transition count 178
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 210 place count 76 transition count 177
Applied a total of 210 rules in 167 ms. Remains 76 /188 variables (removed 112) and now considering 177/468 (removed 291) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6394430015217285783.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16057332392806036640.kers'
[2026-05-24 23:01:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6394430015217285783.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16057332392806036640.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 177 rows 76 cols 396 entries
Finished phase 1 with 71 SingleSign rule and 0 generalized
[2026-05-24 23:01:12] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16057332392806036640.kers
Total runtime 4 ms.
[2026-05-24 23:01:12] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 23:01:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-24 23:01:12] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 23:01:12] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 23:01:12] [INFO ] After 106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-24 23:01:13] [INFO ] Flatten gal took : 9 ms
[2026-05-24 23:01:13] [INFO ] Flatten gal took : 8 ms
[2026-05-24 23:01:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14535047591063702888.gal : 2 ms
[2026-05-24 23:01:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8808228844802333579.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/ReachabilityCardinality14535047591063702888.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8808228844802333579.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/ReachabilityCardinality8808228844802333579.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 96
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :96 after 204
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :204 after 5192
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5192 after 7304
Invariant property CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-09 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 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,84719,0.056364,5892,2,704,13,7889,6,0,457,8099,0
Total reachable state count : 84719

Verifying 1 reachability properties.
Invariant property CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-09 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
CANInsertWithFailure-PT-010-ReachabilityCardinality-2024-09,90,0.060881,6008,2,184,13,7889,7,0,526,8099,0
Over-approximation ignoring read arcs solved 0 properties in 435 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 23:01:13] [INFO ] Flatten gal took : 26 ms
[2026-05-24 23:01:13] [INFO ] Applying decomposition
[2026-05-24 23:01:13] [INFO ] Flatten gal took : 24 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/graph7494025889354255754.txt' '-o' '/tmp/graph7494025889354255754.bin' '-w' '/tmp/graph7494025889354255754.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7494025889354255754.bin' '-l' '-1' '-v' '-w' '/tmp/graph7494025889354255754.weights' '-q' '0' '-e' '0.001'
[2026-05-24 23:01:13] [INFO ] Decomposing Gal with order
[2026-05-24 23:01:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 23:01:13] [INFO ] Removed a total of 320 redundant transitions.
[2026-05-24 23:01:13] [INFO ] Flatten gal took : 109 ms
[2026-05-24 23:01:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 176 labels/synchronizations in 17 ms.
[2026-05-24 23:01:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1053272396561817795.gal : 6 ms
[2026-05-24 23:01:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10309845631292108388.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/ReachabilityCardinality1053272396561817795.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10309845631292108388.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/ReachabilityCardinality10309845631292108388.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :13 after 38
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :38 after 58
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :58 after 73
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :73 after 103
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :103 after 149
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :149 after 1238
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1238 after 6110
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6110 after 90432
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :90432 after 2.1098e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.1098e+06 after 2.46244e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.46244e+06 after 6.44357e+07
Detected timeout of ITS tools.
[2026-05-24 23:31:14] [INFO ] Flatten gal took : 34 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16029898437845411149
[2026-05-24 23:31:14] [INFO ] Applying decomposition
[2026-05-24 23:31:14] [INFO ] Computing symmetric may disable matrix : 468 transitions.
[2026-05-24 23:31:14] [INFO ] Flatten gal took : 51 ms
[2026-05-24 23:31:14] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 23:31:14] [INFO ] Computing symmetric may enable matrix : 468 transitions.
[2026-05-24 23:31:14] [INFO ] Computation of Complete enable matrix. took 16 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/graph1609318655172760150.txt' '-o' '/tmp/graph1609318655172760150.bin' '-w' '/tmp/graph1609318655172760150.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1609318655172760150.bin' '-l' '-1' '-v' '-w' '/tmp/graph1609318655172760150.weights' '-q' '0' '-e' '0.001'
[2026-05-24 23:31:14] [INFO ] Decomposing Gal with order
[2026-05-24 23:31:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 23:31:14] [INFO ] Removed a total of 380 redundant transitions.
[2026-05-24 23:31:14] [INFO ] Flatten gal took : 38 ms
[2026-05-24 23:31:14] [INFO ] Computing Do-Not-Accords matrix : 468 transitions.
[2026-05-24 23:31:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 201 labels/synchronizations in 14 ms.
[2026-05-24 23:31:14] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 23:31:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15899674081092621014.gal : 4 ms
[2026-05-24 23:31:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1947438643028428434.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/ReachabilityCardinality15899674081092621014.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1947438643028428434.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
[2026-05-24 23:31:14] [INFO ] Built C files in 214ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16029898437845411149
Running compilation step : cd /tmp/ltsmin16029898437845411149;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
Loading property file /tmp/ReachabilityCardinality1947438643028428434.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 20
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :20 after 21
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :21 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 26
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :26 after 31
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :31 after 40
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :40 after 62
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :62 after 356
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :356 after 587
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :587 after 2850
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2850 after 8071
Compilation finished in 1160 ms.
Running link step : cd /tmp/ltsmin16029898437845411149;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin16029898437845411149;'/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' 'CANInsertWithFailurePT010ReachabilityCardinality202409==true'
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8071 after 37795
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :37795 after 327679
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :327679 after 1.2888e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.2888e+06 after 7.79052e+06
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :7.79052e+06 after 1.90241e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :1.90241e+07 after 1.77752e+08

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="CANInsertWithFailure-PT-010"
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 CANInsertWithFailure-PT-010, 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-177946842100710"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-010.tgz
mv CANInsertWithFailure-PT-010 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 ;