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-177946842200758.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 CANInsertWithFailure-PT-070, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200758
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 10K Mar 6 10:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 6 10:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 10:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 10:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 6 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:55 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 30M 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-070-ReachabilityCardinality-2024-00
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-01
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-02
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-03
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-04
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-05
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-06
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-07
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-08
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-09
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-10
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-11
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-12
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-13
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-14
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779688215026

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-070
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 05:50:16] [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]
[2026-05-25 05:50:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:50:16] [INFO ] Load time of PNML (sax parser for PT used): 724 ms
[2026-05-25 05:50:17] [INFO ] Transformed 10644 places.
[2026-05-25 05:50:17] [INFO ] Transformed 29820 transitions.
[2026-05-25 05:50:17] [INFO ] Parsed PT model containing 10644 places and 29820 transitions and 79800 arcs in 934 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 (21 resets) in 4115 ms. (9 steps per ms) remains 9/16 properties
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 815 ms. (49 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 618 ms. (64 steps per ms) remains 9/9 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16505201075333136491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7562146894534439551.kers'
[2026-05-25 05:50:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16505201075333136491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7562146894534439551.kers]
[2026-05-25 05:50:19] [INFO ] Flatten gal took : 1520 ms
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 13 ms.
// Phase 1: matrix 29820 rows 10643 cols 60200 entries
[2026-05-25 05:50:20] [INFO ] Flatten gal took : 590 ms
Finished phase 1 with 10501 SingleSign rule and 70 generalized
[2026-05-25 05:50:20] [INFO ] Computed 73 invariants in 1232 ms
Computed 73 P flows in 1235 ms.
Exported basis to /tmp/petrispot-output-7562146894534439551.kers
Total runtime 1258 ms.
[2026-05-25 05:50:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10529138509352263924.gal : 4311 ms
[2026-05-25 05:50:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16778409216984261729.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10529138509352263924.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16778409216984261729.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
[2026-05-25 05:50:24] [INFO ] State equation strengthened by 9730 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 10429/10511 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Loading property file /tmp/ReachabilityCardinality16778409216984261729.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/10511 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 128/10639 variables, 64/70 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10639/40464 variables, and 70 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5043 ms.
Refiners :[Positive P Invariants (semi-flows): 70/71 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10644 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 10429/10511 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10511/40464 variables, and 13 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 6/71 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10644 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 2/7 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15348ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 82 out of 10644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10644/10644 places, 29820/29820 transitions.
Graph (complete) has 40251 edges and 10644 vertex of which 10643 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.36 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 476 transitions
Trivial Post-agglo rules discarded 476 transitions
Performed 476 trivial Post agglomeration. Transition count delta: 476
Iterating post reduction 0 with 476 rules applied. Total rules applied 477 place count 10643 transition count 29344
Reduce places removed 476 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 481 rules applied. Total rules applied 958 place count 10167 transition count 29339
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 963 place count 10162 transition count 29339
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 963 place count 10162 transition count 29336
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 969 place count 10159 transition count 29336
Performed 4716 Post agglomeration using F-continuation condition.Transition count delta: 4716
Deduced a syphon composed of 4716 places in 24 ms
Reduce places removed 4716 places and 0 transitions.
Iterating global reduction 3 with 9432 rules applied. Total rules applied 10401 place count 5443 transition count 24620
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10405 place count 5443 transition count 24616
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 10409 place count 5439 transition count 24616
Partial Free-agglomeration rule applied 5076 times.
Drop transitions (Partial Free agglomeration) removed 5076 transitions
Iterating global reduction 4 with 5076 rules applied. Total rules applied 15485 place count 5439 transition count 24616
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 4 with 70 rules applied. Total rules applied 15555 place count 5439 transition count 24616
Applied a total of 15555 rules in 10517 ms. Remains 5439 /10644 variables (removed 5205) and now considering 24616/29820 (removed 5204) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10528 ms. Remains : 5439/10644 places, 24616/29820 transitions.
RANDOM walk for 40000 steps (91 resets) in 2559 ms. (15 steps per ms) remains 5/9 properties
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 5/5 properties
[2026-05-25 05:50:46] [INFO ] Flow matrix only has 24585 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16246630307820683304.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14597758450561001880.kers'
[2026-05-25 05:50:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16246630307820683304.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14597758450561001880.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24585 rows 5439 cols 49942 entries
Finished phase 1 with 5297 SingleSign rule and 70 generalized
[2026-05-25 05:50:47] [INFO ] Computed 72 invariants in 541 ms
Computed 72 P flows in 541 ms.
Exported basis to /tmp/petrispot-output-14597758450561001880.kers
Total runtime 563 ms.
[2026-05-25 05:50:47] [INFO ] State equation strengthened by 23997 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 5260/5299 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5299 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 136/5435 variables, 68/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5435 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/5437 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5437 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 24585/30022 variables, 5437/5509 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 30022/30024 variables, and 29506 constraints, problems are : Problem set: 0 solved, 5 unsolved in 38566 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5437/5439 constraints, ReadFeed: 23997/23997 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 5260/5299 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5299 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5299 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 136/5435 variables, 68/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5435 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/5437 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 84707ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 39 out of 5439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5439/5439 places, 24616/24616 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 5439 transition count 24613
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 5436 transition count 24613
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 9 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 52 place count 5413 transition count 24590
Partial Free-agglomeration rule applied 84 times.
Drop transitions (Partial Free agglomeration) removed 84 transitions
Iterating global reduction 2 with 84 rules applied. Total rules applied 136 place count 5413 transition count 24590
Applied a total of 136 rules in 3710 ms. Remains 5413 /5439 variables (removed 26) and now considering 24590/24616 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3712 ms. Remains : 5413/5439 places, 24590/24616 transitions.
RANDOM walk for 40000 steps (92 resets) in 2094 ms. (19 steps per ms) remains 4/5 properties
FORMULA CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 4/4 properties
[2026-05-25 05:52:15] [INFO ] Flow matrix only has 24575 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9109496921672472773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5807894271307216413.kers'
[2026-05-25 05:52:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9109496921672472773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5807894271307216413.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24575 rows 5413 cols 49986 entries
Finished phase 1 with 5271 SingleSign rule and 70 generalized
[2026-05-25 05:52:16] [INFO ] Computed 72 invariants in 564 ms
Computed 72 P flows in 564 ms.
Exported basis to /tmp/petrispot-output-5807894271307216413.kers
Total runtime 581 ms.
[2026-05-25 05:52:16] [INFO ] State equation strengthened by 24145 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5237/5273 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5273 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 136/5409 variables, 68/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5409 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/5411 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5411 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 24575/29986 variables, 5411/5483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/29986 variables, 24145/29628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/29986 variables, 0/29628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/29988 variables, 2/29630 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/29988 variables, 0/29630 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/29988 variables, 0/29630 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29988/29988 variables, and 29630 constraints, problems are : Problem set: 0 solved, 4 unsolved in 37910 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5413/5413 constraints, ReadFeed: 24145/24145 constraints, PredecessorRefiner: 4/3 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) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5237/5273 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5273 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5273 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 136/5409 variables, 68/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5409 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/5411 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 114408ms, 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 36 out of 5413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5413/5413 places, 24590/24590 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 5411 transition count 24588
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 5411 transition count 24588
Applied a total of 5 rules in 3616 ms. Remains 5411 /5413 variables (removed 2) and now considering 24588/24590 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3616 ms. Remains : 5411/5413 places, 24588/24590 transitions.
RANDOM walk for 40000 steps (91 resets) in 2294 ms. (17 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 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 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 71956 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 4
Probabilistic random walk after 71956 steps, saw 58637 distinct states, run finished after 3008 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-25 05:54:17] [INFO ] Flow matrix only has 24574 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14566086593238211676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9306767573217833473.kers'
[2026-05-25 05:54:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14566086593238211676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9306767573217833473.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 24574 rows 5411 cols 49984 entries
Finished phase 1 with 5269 SingleSign rule and 70 generalized
[2026-05-25 05:54:18] [INFO ] Computed 72 invariants in 577 ms
Computed 72 P flows in 577 ms.
Exported basis to /tmp/petrispot-output-9306767573217833473.kers
Total runtime 605 ms.
[2026-05-25 05:54:18] [INFO ] State equation strengthened by 24151 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5235/5271 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5271 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 136/5407 variables, 68/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5407 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/5409 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5409 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 24574/29983 variables, 5409/5481 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/29983 variables, 24151/29632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/29983 variables, 0/29632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/29985 variables, 2/29634 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/29985 variables, 0/29634 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/29985 variables, 0/29634 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29985/29985 variables, and 29634 constraints, problems are : Problem set: 0 solved, 4 unsolved in 42622 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5411/5411 constraints, ReadFeed: 24151/24151 constraints, PredecessorRefiner: 4/3 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) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5235/5271 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5271 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5271 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 136/5407 variables, 68/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5407 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/5409 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5409 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5409 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 24574/29983 variables, 5409/5485 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/29983 variables, 24151/29636 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/29983 variables, 3/29639 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 29983/29985 variables, and 29639 constraints, problems are : Problem set: 0 solved, 4 unsolved in 90171 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5409/5411 constraints, ReadFeed: 24151/24151 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133527ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 5411 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5411/5411 places, 24588/24588 transitions.
Applied a total of 0 rules in 1196 ms. Remains 5411 /5411 variables (removed 0) and now considering 24588/24588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1198 ms. Remains : 5411/5411 places, 24588/24588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5411/5411 places, 24588/24588 transitions.
Applied a total of 0 rules in 1227 ms. Remains 5411 /5411 variables (removed 0) and now considering 24588/24588 (removed 0) transitions.
[2026-05-25 05:56:33] [INFO ] Flow matrix only has 24574 transitions (discarded 14 similar events)
[2026-05-25 05:56:33] [INFO ] Invariant cache hit.
[2026-05-25 05:56:45] [INFO ] Implicit Places using invariants in 11791 ms returned []
Implicit Place search using SMT only with invariants took 11799 ms to find 0 implicit places.
Running 24518 sub problems to find dead transitions.
[2026-05-25 05:56:45] [INFO ] Flow matrix only has 24574 transitions (discarded 14 similar events)
[2026-05-25 05:56:45] [INFO ] Invariant cache hit.
[2026-05-25 05:56:45] [INFO ] State equation strengthened by 24151 read => feed constraints.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :5 after 7
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :7 after 9
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :9 after 11
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :11 after 13
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :13 after 17
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :17 after 23
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :23 after 33
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :33 after 51
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :51 after 87
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :87 after 141
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :141 after 165
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :165 after 210
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5410 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24518 unsolved
SMT process timed out in 83943ms, After SMT, problems are : Problem set: 0 solved, 24518 unsolved
Search for dead transitions found 0 dead transitions in 84019ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97136 ms. Remains : 5411/5411 places, 24588/24588 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 23744 edges and 5411 vertex of which 4949 / 5411 are part of one of the 2 SCC in 14 ms
Free SCC test removed 4947 places
Drop transitions (Empty/Sink Transition effects.) removed 18537 transitions
Ensure Unique test removed 4961 transitions
Reduce isomorphic transitions removed 23498 transitions.
Graph (complete) has 1515 edges and 464 vertex of which 255 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.1 ms
Discarding 209 places :
Also discarding 68 output transitions
Drop transitions (Output transitions of discarded places.) removed 68 transitions
Drop transitions (Empty/Sink Transition effects.) removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 212 place count 255 transition count 812
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 212 place count 255 transition count 811
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 214 place count 254 transition count 811
Discarding 200 places :
Symmetric choice reduction at 1 with 200 rule applications. Total rules 414 place count 54 transition count 281
Iterating global reduction 1 with 200 rules applied. Total rules applied 614 place count 54 transition count 281
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 746 place count 54 transition count 149
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 2 with 2 rules applied. Total rules applied 748 place count 53 transition count 148
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 2 with 2 rules applied. Total rules applied 750 place count 52 transition count 147
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 751 place count 52 transition count 146
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 757 place count 52 transition count 140
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 759 place count 51 transition count 139
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 760 place count 51 transition count 138
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 761 place count 51 transition count 137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 762 place count 50 transition count 137
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 765 place count 50 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 767 place count 50 transition count 135
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 768 place count 50 transition count 135
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 769 place count 49 transition count 134
Iterating global reduction 5 with 1 rules applied. Total rules applied 770 place count 49 transition count 134
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 772 place count 49 transition count 132
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 774 place count 47 transition count 130
Applied a total of 774 rules in 207 ms. Remains 47 /5411 variables (removed 5364) and now considering 130/24588 (removed 24458) 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-1439710535559579103.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10914065907474771713.kers'
[2026-05-25 05:58:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1439710535559579103.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10914065907474771713.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 130 rows 47 cols 241 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-25 05:58:09] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10914065907474771713.kers
Total runtime 0 ms.
[2026-05-25 05:58:09] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-25 05:58:09] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-25 05:58:09] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-25 05:58:09] [INFO ] After 148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-25 05:58:09] [INFO ] Flatten gal took : 3 ms
[2026-05-25 05:58:09] [INFO ] Flatten gal took : 2 ms
[2026-05-25 05:58:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14411833835395407898.gal : 1 ms
[2026-05-25 05:58:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9481030304368820307.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14411833835395407898.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9481030304368820307.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/ReachabilityCardinality9481030304368820307.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 108
Invariant property CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-14 does not hold.
Invariant property CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-12 does not hold.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :108 after 1219
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1219 after 9573
Reachability property CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-04 is true.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :9573 after 300254
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :300254 after 1.32899e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.32899e+06 after 1.86853e+07
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.86853e+07 after 3.79098e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3.79098e+09 after 7.55857e+12
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7.55857e+12 after 6.39703e+16
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6.39703e+16 after 7.40452e+22
Detected timeout of ITS tools.
[2026-05-25 05:58:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 05:58:24] [INFO ] Applying decomposition
[2026-05-25 05:58:24] [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/graph18380400862913536675.txt' '-o' '/tmp/graph18380400862913536675.bin' '-w' '/tmp/graph18380400862913536675.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18380400862913536675.bin' '-l' '-1' '-v' '-w' '/tmp/graph18380400862913536675.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:58:24] [INFO ] Decomposing Gal with order
[2026-05-25 05:58:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:58:25] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-25 05:58:25] [INFO ] Flatten gal took : 62 ms
[2026-05-25 05:58:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 5 labels/synchronizations in 2 ms.
[2026-05-25 05:58:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2714314391510828885.gal : 1 ms
[2026-05-25 05:58:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12699312867344927331.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/ReachabilityCardinality2714314391510828885.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12699312867344927331.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12699312867344927331.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 65
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :65 after 84
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :84 after 500
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :500 after 3.1122e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3.1122e+06 after 2.69859e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.69859e+10 after 5.73596e+14
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5.73596e+14 after 1.98763e+19
Invariant property CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-13 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.63382e+28,0.974328,27244,28,2030,222,157391,84,192,228,147784,0
Total reachable state count : 16338166079304918211372253184

Verifying 1 reachability properties.
Invariant property CANInsertWithFailure-PT-070-ReachabilityCardinality-2024-13 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-070-ReachabilityCardinality-2024-13,2.45534e+27,0.977421,27336,28,1955,222,157391,88,192,232,147784,0
Over-approximation ignoring read arcs solved 0 properties in 16600 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 05:58:26] [INFO ] Flatten gal took : 575 ms
[2026-05-25 05:58:26] [INFO ] Applying decomposition
[2026-05-25 05:58:27] [INFO ] Flatten gal took : 360 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/graph17195610847696836879.txt' '-o' '/tmp/graph17195610847696836879.bin' '-w' '/tmp/graph17195610847696836879.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17195610847696836879.bin' '-l' '-1' '-v' '-w' '/tmp/graph17195610847696836879.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:58:28] [INFO ] Decomposing Gal with order
[2026-05-25 05:58:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:58:31] [INFO ] Removed a total of 14777 redundant transitions.
[2026-05-25 05:58:32] [INFO ] Flatten gal took : 1857 ms
[2026-05-25 05:58:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 9534 labels/synchronizations in 2526 ms.
[2026-05-25 05:58:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality254841082626201677.gal : 110 ms
[2026-05-25 05:58:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality339115822868939298.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality254841082626201677.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality339115822868939298.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 ...326
Loading property file /tmp/ReachabilityCardinality339115822868939298.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :15 after 27
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :27 after 47
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :47 after 97
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :97 after 109
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :109 after 113
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :113 after 119
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :119 after 129
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :129 after 184
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :184 after 211
Detected timeout of ITS tools.
[2026-05-25 06:28:37] [INFO ] Flatten gal took : 508 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1178063302411522414
[2026-05-25 06:28:37] [INFO ] Too many transitions (24588) to apply POR reductions. Disabling POR matrices.
[2026-05-25 06:28:37] [INFO ] Applying decomposition
[2026-05-25 06:28:38] [INFO ] Built C files in 497ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1178063302411522414
Running compilation step : cd /tmp/ltsmin1178063302411522414;'/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'
[2026-05-25 06:28:38] [INFO ] Flatten gal took : 587 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/graph18376458312419700403.txt' '-o' '/tmp/graph18376458312419700403.bin' '-w' '/tmp/graph18376458312419700403.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18376458312419700403.bin' '-l' '-1' '-v' '-w' '/tmp/graph18376458312419700403.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:28:39] [INFO ] Decomposing Gal with order
[2026-05-25 06:28:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:28:41] [INFO ] Removed a total of 28848 redundant transitions.
[2026-05-25 06:28:42] [INFO ] Flatten gal took : 1649 ms
[2026-05-25 06:28:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 18898 labels/synchronizations in 2517 ms.
[2026-05-25 06:28:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5018498916085048612.gal : 100 ms
[2026-05-25 06:28:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12574668215585788624.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/ReachabilityCardinality5018498916085048612.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12574668215585788624.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/ReachabilityCardinality12574668215585788624.prop.
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1178063302411522414;'/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' killed by timeout after 180 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1178063302411522414;'/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' killed by timeout after 180 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1768
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1768 after 1769
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1769 after 1772
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1772 after 1773
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1773 after 1776
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1776 after 1777
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1777 after 1781
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1781 after 1788
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1788 after 1895

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-070"
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-070, 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-177946842200758"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-070.tgz
mv CANInsertWithFailure-PT-070 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 ;