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.r130-smll-177955809000302.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 FireWire-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 247K 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 FireWire-PT-20-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779861667363

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-27 06:01:09] [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]
[2026-05-27 06:01:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 06:01:10] [INFO ] Load time of PNML (sax parser for PT used): 273 ms
[2026-05-27 06:01:10] [INFO ] Transformed 626 places.
[2026-05-27 06:01:10] [INFO ] Transformed 1031 transitions.
[2026-05-27 06:01:10] [INFO ] Found NUPN structural information;
[2026-05-27 06:01:10] [INFO ] Parsed PT model containing 626 places and 1031 transitions and 3196 arcs in 509 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (32 resets) in 3518 ms. (11 steps per ms) remains 8/13 properties
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 06:01:11] [INFO ] Flatten gal took : 539 ms
BEST_FIRST walk for 40001 steps (49 resets) in 515 ms. (77 steps per ms) remains 8/8 properties
[2026-05-27 06:01:12] [INFO ] Flatten gal took : 136 ms
BEST_FIRST walk for 40000 steps (23 resets) in 405 ms. (98 steps per ms) remains 8/8 properties
[2026-05-27 06:01:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17586472428500448031.gal : 126 ms
BEST_FIRST walk for 40001 steps (27 resets) in 400 ms. (99 steps per ms) remains 8/8 properties
[2026-05-27 06:01:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13202273097656199798.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17586472428500448031.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13202273097656199798.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13202273097656199798.prop.
BEST_FIRST walk for 40000 steps (15 resets) in 888 ms. (44 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (16 resets) in 304 ms. (131 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (13 resets) in 292 ms. (136 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (26 resets) in 258 ms. (154 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (17 resets) in 481 ms. (82 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5546655267693590038.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13945216782212966004.kers'
[2026-05-27 06:01:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5546655267693590038.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13945216782212966004.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1031 rows 626 cols 3196 entries
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 3
Finished phase 1 with 613 SingleSign rule and 0 generalized
[2026-05-27 06:01:13] [INFO ] Computed 13 invariants in 7 ms
Computed 13 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13945216782212966004.kers
Total runtime 10 ms.
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :6 after 24
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :24 after 70
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :70 after 128
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :128 after 529
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :529 after 2266
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :2266 after 3740
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :3740 after 11152
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :11152 after 41651
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :41651 after 68225
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 544/602 variables, 11/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/602 variables, 544/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :68225 after 196793
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 24/626 variables, 2/615 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/626 variables, 24/639 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1031/1657 variables, 626/1265 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-07 does not hold.
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-20-ReachabilityCardinality-2024-04 is true.
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-20-ReachabilityCardinality-2024-03 is true.
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :196793 after 334115
At refinement iteration 9 (INCLUDED_ONLY) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1657/1657 variables, and 1265 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2759 ms.
Refiners :[Domain max(s): 626/626 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 545/590 variables, 10/55 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/590 variables, 545/600 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :334115 after 717249
At refinement iteration 4 (INCLUDED_ONLY) 0/590 variables, 5/605 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 0/605 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 36/626 variables, 3/608 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 36/644 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :717249 after 1.33772e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/626 variables, 3/647 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SMT process timed out in 8034ms, After SMT, problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 1031/1031 transitions.
Graph (trivial) has 408 edges and 626 vertex of which 6 / 626 are part of one of the 2 SCC in 27 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1878 edges and 622 vertex of which 609 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.7 ms
Discarding 13 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 0 with 115 rules applied. Total rules applied 117 place count 609 transition count 910
Reduce places removed 113 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 116 rules applied. Total rules applied 233 place count 496 transition count 907
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 235 place count 494 transition count 907
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 235 place count 494 transition count 893
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 263 place count 480 transition count 893
Discarding 80 places :
Symmetric choice reduction at 3 with 80 rule applications. Total rules 343 place count 400 transition count 808
Iterating global reduction 3 with 80 rules applied. Total rules applied 423 place count 400 transition count 808
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 424 place count 400 transition count 807
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 424 place count 400 transition count 801
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 436 place count 394 transition count 801
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 457 place count 373 transition count 715
Iterating global reduction 4 with 21 rules applied. Total rules applied 478 place count 373 transition count 715
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 479 place count 373 transition count 714
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 482 place count 370 transition count 709
Iterating global reduction 5 with 3 rules applied. Total rules applied 485 place count 370 transition count 709
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 487 place count 370 transition count 707
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 488 place count 369 transition count 707
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 489 place count 368 transition count 704
Iterating global reduction 7 with 1 rules applied. Total rules applied 490 place count 368 transition count 704
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 491 place count 367 transition count 702
Iterating global reduction 7 with 1 rules applied. Total rules applied 492 place count 367 transition count 702
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 493 place count 366 transition count 699
Iterating global reduction 7 with 1 rules applied. Total rules applied 494 place count 366 transition count 699
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 594 place count 316 transition count 649
Performed 42 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 7 with 84 rules applied. Total rules applied 678 place count 274 transition count 804
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 679 place count 274 transition count 803
Free-agglomeration rule applied 18 times.
Iterating global reduction 7 with 18 rules applied. Total rules applied 697 place count 274 transition count 785
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 715 place count 256 transition count 785
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 716 place count 255 transition count 784
Iterating global reduction 8 with 1 rules applied. Total rules applied 717 place count 255 transition count 784
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 727 place count 255 transition count 774
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 734 place count 255 transition count 774
Applied a total of 734 rules in 722 ms. Remains 255 /626 variables (removed 371) and now considering 774/1031 (removed 257) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 742 ms. Remains : 255/626 places, 774/1031 transitions.
RANDOM walk for 40000 steps (1065 resets) in 956 ms. (41 steps per ms) remains 3/5 properties
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (249 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (238 resets) in 163 ms. (243 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (231 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
[2026-05-27 06:01:22] [INFO ] Flow matrix only has 750 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13106232205457648824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14794758431781867729.kers'
[2026-05-27 06:01:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13106232205457648824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14794758431781867729.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 750 rows 255 cols 3034 entries
Finished phase 1 with 245 SingleSign rule and 0 generalized
[2026-05-27 06:01:22] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14794758431781867729.kers
Total runtime 9 ms.
[2026-05-27 06:01:22] [INFO ] State equation strengthened by 13 read => feed constraints.
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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 188/231 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 10/241 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 750/991 variables, 241/251 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/991 variables, 13/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/991 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 14/1005 variables, 14/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1005 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1005 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1005/1005 variables, and 278 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1094 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 255/255 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 188/231 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 10/241 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 750/991 variables, 241/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/991 variables, 13/270 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/991 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 14/1005 variables, 14/286 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1005 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1005 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1005/1005 variables, and 286 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3177 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 255/255 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4319ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 962 ms.
Support contains 43 out of 255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 255/255 places, 774/774 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 254 transition count 776
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 254 transition count 866
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 252 transition count 866
Applied a total of 6 rules in 85 ms. Remains 252 /255 variables (removed 3) and now considering 866/774 (removed -92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 252/255 places, 866/774 transitions.
RANDOM walk for 40000 steps (1062 resets) in 368 ms. (108 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (256 resets) in 183 ms. (217 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (242 resets) in 176 ms. (226 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (240 resets) in 120 ms. (330 steps per ms) remains 3/3 properties
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-02 does not hold.
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.33772e+06 after 3.96574e+06
Interrupted probabilistic random walk after 349872 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :0 out of 3
Probabilistic random walk after 349872 steps, saw 90872 distinct states, run finished after 3008 ms. (steps per millisecond=116 ) properties seen :0
[2026-05-27 06:01:31] [INFO ] Flow matrix only has 842 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12848047142133638740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16391539925967026164.kers'
[2026-05-27 06:01:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12848047142133638740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16391539925967026164.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 842 rows 252 cols 3336 entries
Finished phase 1 with 242 SingleSign rule and 0 generalized
[2026-05-27 06:01:31] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16391539925967026164.kers
Total runtime 5 ms.
[2026-05-27 06:01:31] [INFO ] State equation strengthened by 52 read => feed constraints.
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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 185/228 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 10/238 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 842/1080 variables, 238/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1080 variables, 52/300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1080 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 14/1094 variables, 14/314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1094 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1094 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1094/1094 variables, and 314 constraints, problems are : Problem set: 0 solved, 3 unsolved in 877 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 252/252 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 185/228 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 10/238 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 842/1080 variables, 238/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1080 variables, 52/306 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1080 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1080 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :3.96574e+06 after 4.9696e+06
At refinement iteration 13 (INCLUDED_ONLY) 0/1080 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 14/1094 variables, 14/322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1094 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1094 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1094 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1094/1094 variables, and 323 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3817 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 252/252 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4731ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1061 ms.
Support contains 43 out of 252 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 252/252 places, 866/866 transitions.
Applied a total of 0 rules in 25 ms. Remains 252 /252 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 252/252 places, 866/866 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 252/252 places, 866/866 transitions.
Applied a total of 0 rules in 25 ms. Remains 252 /252 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2026-05-27 06:01:36] [INFO ] Flow matrix only has 842 transitions (discarded 24 similar events)
[2026-05-27 06:01:36] [INFO ] Invariant cache hit.
[2026-05-27 06:01:37] [INFO ] Implicit Places using invariants in 261 ms returned []
[2026-05-27 06:01:37] [INFO ] Flow matrix only has 842 transitions (discarded 24 similar events)
[2026-05-27 06:01:37] [INFO ] Invariant cache hit.
[2026-05-27 06:01:37] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-27 06:01:38] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
[2026-05-27 06:01:38] [INFO ] Redundant transitions in 88 ms returned []
Running 848 sub problems to find dead transitions.
[2026-05-27 06:01:38] [INFO ] Flow matrix only has 842 transitions (discarded 24 similar events)
[2026-05-27 06:01:38] [INFO ] Invariant cache hit.
[2026-05-27 06:01:38] [INFO ] State equation strengthened by 52 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :4.9696e+06 after 5.57578e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 1 (OVERLAPS) 1/250 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 250/1094 variables, and 24 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/252 constraints, ReadFeed: 0/52 constraints, PredecessorRefiner: 848/848 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 848 unsolved
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :5.57578e+07 after 8.72457e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 1 (OVERLAPS) 1/250 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 4 (OVERLAPS) 842/1092 variables, 250/274 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1092 variables, 52/326 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1092 variables, 837/1163 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1092/1094 variables, and 1163 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 250/252 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 837/848 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61290ms problems are : Problem set: 0 solved, 848 unsolved
Search for dead transitions found 0 dead transitions in 61305ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62676 ms. Remains : 252/252 places, 866/866 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 252 transition count 842
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 40 place count 252 transition count 826
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 252 transition count 826
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 252 transition count 825
Applied a total of 45 rules in 64 ms. Remains 252 /252 variables (removed 0) and now considering 825/866 (removed 41) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1904175351505104061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1039226053115184596.kers'
[2026-05-27 06:02:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1904175351505104061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1039226053115184596.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 825 rows 252 cols 3276 entries
Finished phase 1 with 242 SingleSign rule and 0 generalized
[2026-05-27 06:02:39] [INFO ] Computed 10 invariants in 5 ms
Computed 10 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1039226053115184596.kers
Total runtime 11 ms.
[2026-05-27 06:02:39] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-27 06:02:40] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2026-05-27 06:02:40] [INFO ] After 461ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-27 06:02:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 558 ms
[2026-05-27 06:02:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2026-05-27 06:02:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
TRAPS : Iteration 1
[2026-05-27 06:02:41] [INFO ] After 1509ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-27 06:02:41] [INFO ] After 1765ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-27 06:02:41] [INFO ] Flatten gal took : 85 ms
[2026-05-27 06:02:41] [INFO ] Flatten gal took : 69 ms
[2026-05-27 06:02:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7234905106647980990.gal : 20 ms
[2026-05-27 06:02:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9291106326462708297.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/ReachabilityCardinality7234905106647980990.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9291106326462708297.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9291106326462708297.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :22 after 36
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :36 after 51
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :51 after 72
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :72 after 93
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :93 after 132
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :132 after 210
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :210 after 594
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :594 after 1294
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1294 after 9768
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :9768 after 18920
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :18920 after 33151
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :33151 after 111928
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :111928 after 672724
Detected timeout of ITS tools.
[2026-05-27 06:02:56] [INFO ] Flatten gal took : 56 ms
[2026-05-27 06:02:56] [INFO ] Applying decomposition
[2026-05-27 06:02:57] [INFO ] Flatten gal took : 58 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/graph14740866176266915307.txt' '-o' '/tmp/graph14740866176266915307.bin' '-w' '/tmp/graph14740866176266915307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14740866176266915307.bin' '-l' '-1' '-v' '-w' '/tmp/graph14740866176266915307.weights' '-q' '0' '-e' '0.001'
[2026-05-27 06:02:57] [INFO ] Decomposing Gal with order
[2026-05-27 06:02:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 06:02:57] [INFO ] Removed a total of 1394 redundant transitions.
[2026-05-27 06:02:57] [INFO ] Flatten gal took : 209 ms
[2026-05-27 06:02:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 319 labels/synchronizations in 61 ms.
[2026-05-27 06:02:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5888111505678565471.gal : 16 ms
[2026-05-27 06:02:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18046948574987614980.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/ReachabilityCardinality5888111505678565471.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18046948574987614980.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/ReachabilityCardinality18046948574987614980.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 2017
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :2017 after 144577
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :144577 after 873793
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :873793 after 1.46533e+07
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.46533e+07 after 1.54238e+08
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.54238e+08 after 6.4269e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33488 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 06:03:13] [INFO ] Flatten gal took : 37 ms
[2026-05-27 06:03:13] [INFO ] Applying decomposition
[2026-05-27 06:03:13] [INFO ] Flatten gal took : 36 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/graph2791128339237898585.txt' '-o' '/tmp/graph2791128339237898585.bin' '-w' '/tmp/graph2791128339237898585.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2791128339237898585.bin' '-l' '-1' '-v' '-w' '/tmp/graph2791128339237898585.weights' '-q' '0' '-e' '0.001'
[2026-05-27 06:03:13] [INFO ] Decomposing Gal with order
[2026-05-27 06:03:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 06:03:13] [INFO ] Removed a total of 1006 redundant transitions.
[2026-05-27 06:03:13] [INFO ] Flatten gal took : 86 ms
[2026-05-27 06:03:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 83 labels/synchronizations in 28 ms.
[2026-05-27 06:03:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12795785341316001519.gal : 13 ms
[2026-05-27 06:03:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16716222848753013331.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/ReachabilityCardinality12795785341316001519.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16716222848753013331.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality16716222848753013331.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :3 after 6
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :6 after 6
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :6 after 6
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :6 after 19632
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :19632 after 2.51993e+07
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2.51993e+07 after 1.09051e+08
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.09051e+08 after 3.55398e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.55398e+08 after 1.74207e+09
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.74207e+09 after 1.91044e+10
Detected timeout of ITS tools.
[2026-05-27 06:33:18] [INFO ] Flatten gal took : 1048 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17981922945132235150
[2026-05-27 06:33:19] [INFO ] Applying decomposition
[2026-05-27 06:33:19] [INFO ] Computing symmetric may disable matrix : 866 transitions.
[2026-05-27 06:33:20] [INFO ] Flatten gal took : 487 ms
[2026-05-27 06:33:20] [INFO ] Computation of Complete disable matrix. took 145 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 06:33:20] [INFO ] Computing symmetric may enable matrix : 866 transitions.
[2026-05-27 06:33:20] [INFO ] Computation of Complete enable matrix. took 47 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 06:33:24] [INFO ] Computing Do-Not-Accords matrix : 866 transitions.
[2026-05-27 06:33:24] [INFO ] Computation of Completed DNA matrix. took 190 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 06:33:25] [INFO ] Built C files in 5450ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17981922945132235150
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/graph13279193012748227582.txt' '-o' '/tmp/graph13279193012748227582.bin' '-w' '/tmp/graph13279193012748227582.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13279193012748227582.bin' '-l' '-1' '-v' '-w' '/tmp/graph13279193012748227582.weights' '-q' '0' '-e' '0.001'
Running compilation step : cd /tmp/ltsmin17981922945132235150;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
[2026-05-27 06:33:25] [INFO ] Decomposing Gal with order
[2026-05-27 06:33:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 06:33:26] [INFO ] Removed a total of 1222 redundant transitions.
[2026-05-27 06:33:26] [INFO ] Flatten gal took : 412 ms
[2026-05-27 06:33:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 332 labels/synchronizations in 99 ms.
[2026-05-27 06:33:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10016941072339976609.gal : 21 ms
[2026-05-27 06:33:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10149938107827877902.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/ReachabilityCardinality10016941072339976609.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10149938107827877902.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality10149938107827877902.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 19
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :19 after 82
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :82 after 1858
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1858 after 5890
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :5890 after 24034
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :24034 after 47702
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :47702 after 53750
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :53750 after 80042
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :80042 after 214022
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :214022 after 1.40094e+06
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-08 does not hold.
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.40094e+06 after 3.42022e+06
Compilation finished in 5179 ms.
Running link step : cd /tmp/ltsmin17981922945132235150;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin17981922945132235150;'/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' 'FireWirePT20ReachabilityCardinality202405==true'
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.42022e+06 after 5.57975e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5.57975e+06 after 1.02349e+07
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.02349e+07 after 2.33635e+08
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-05 does not hold.
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.33635e+08 after 1.29893e+09
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-10 does not hold.
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 32769 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,4.65206e+09,262.972,2493336,43265,4942,1.91429e+06,592326,1105,1.96059e+07,519,5.92241e+06,0
Total reachable state count : 4652061862

Verifying 3 reachability properties.
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-05 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
FireWire-PT-20-ReachabilityCardinality-2024-05,82056,293.802,2493336,485,400,1.91429e+06,592326,1191,1.96059e+07,538,5.92241e+06,0
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-08 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
FireWire-PT-20-ReachabilityCardinality-2024-08,157364,315.578,2493336,1405,357,1.91429e+06,592326,1271,1.96059e+07,547,5.92241e+06,0
Invariant property FireWire-PT-20-ReachabilityCardinality-2024-10 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
FireWire-PT-20-ReachabilityCardinality-2024-10,5.14011e+06,316.344,2493336,2841,1490,1.91429e+06,592326,1277,1.96059e+07,547,5.92241e+06,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2253992 ms.

BK_STOP 1779863924271

--------------------
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="FireWire-PT-20"
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 FireWire-PT-20, 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 r130-smll-177955809000302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-20.tgz
mv FireWire-PT-20 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 ;