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.r082-smll-177946993600175.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 DBSingleClientW-PT-d1m08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 824K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 432K 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 DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779580533486

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 23:55:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 23:55:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 23:55:35] [INFO ] Load time of PNML (sax parser for PT used): 214 ms
[2026-05-23 23:55:35] [INFO ] Transformed 1440 places.
[2026-05-23 23:55:35] [INFO ] Transformed 672 transitions.
[2026-05-23 23:55:35] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 369 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1093 places in 8 ms
Reduce places removed 1093 places and 0 transitions.
[2026-05-23 23:55:36] [INFO ] Flatten gal took : 330 ms
[2026-05-23 23:55:36] [INFO ] Flatten gal took : 174 ms
[2026-05-23 23:55:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8879323022839183645.gal : 126 ms
[2026-05-23 23:55:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14046661537738729392.prop : 14 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/ReachabilityCardinality8879323022839183645.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14046661537738729392.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/ReachabilityCardinality14046661537738729392.prop.
RANDOM walk for 40000 steps (9154 resets) in 5679 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (189 resets) in 120 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (193 resets) in 254 ms. (15 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (156 resets) in 111 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (208 resets) in 181 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (183 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (410 resets) in 187 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (205 resets) in 137 ms. (29 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 4003 steps (182 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (179 resets) in 69 ms. (57 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (179 resets) in 86 ms. (45 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (172 resets) in 51 ms. (77 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (178 resets) in 44 ms. (88 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (182 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 20
BEST_FIRST walk for 4004 steps (176 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (403 resets) in 177 ms. (22 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 16
BEST_FIRST walk for 4003 steps (182 resets) in 129 ms. (30 steps per ms) remains 16/16 properties
SDD size :20 after 54
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :54 after 88
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :88 after 122
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :122 after 190
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :190 after 322
Invariant property DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-14 does not hold.
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-05 is true.
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :322 after 1702
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1702 after 4462
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :4462 after 10224
Interrupted probabilistic random walk after 758121 steps, run timeout after 6001 ms. (steps per millisecond=126 ) properties seen :13 out of 16
Probabilistic random walk after 758121 steps, saw 295687 distinct states, run finished after 6009 ms. (steps per millisecond=126 ) properties seen :13
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6894608611332693206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1760119314469935570.kers'
[2026-05-23 23:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6894608611332693206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1760119314469935570.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 672 rows 347 cols 1850 entries
Finished phase 1 with 215 SingleSign rule and 126 generalized
[2026-05-23 23:55:44] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1760119314469935570.kers
Total runtime 7 ms.
[2026-05-23 23:55:44] [INFO ] State equation strengthened by 418 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 120/182 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 165/347 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 672/1019 variables, 347/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 418/771 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1019 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1019 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 771 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1913 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 347/347 constraints, ReadFeed: 418/418 constraints, PredecessorRefiner: 3/0 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) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 120/182 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 165/347 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 672/1019 variables, 347/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 418/771 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :10224 after 70531
At refinement iteration 7 (INCLUDED_ONLY) 0/1019 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1019 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 771 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3886 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 347/347 constraints, ReadFeed: 418/418 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6063ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1293 ms.
Support contains 62 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 672/672 transitions.
Graph (complete) has 1246 edges and 347 vertex of which 326 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 326 transition count 592
Discarding 67 places :
Symmetric choice reduction at 1 with 67 rule applications. Total rules 148 place count 259 transition count 462
Iterating global reduction 1 with 67 rules applied. Total rules applied 215 place count 259 transition count 462
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 219 place count 259 transition count 458
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 266 place count 212 transition count 411
Iterating global reduction 2 with 47 rules applied. Total rules applied 313 place count 212 transition count 411
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 329 place count 196 transition count 386
Iterating global reduction 2 with 16 rules applied. Total rules applied 345 place count 196 transition count 386
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 365 place count 196 transition count 366
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 366 place count 195 transition count 365
Iterating global reduction 3 with 1 rules applied. Total rules applied 367 place count 195 transition count 365
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 368 place count 194 transition count 364
Iterating global reduction 3 with 1 rules applied. Total rules applied 369 place count 194 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 370 place count 194 transition count 363
Applied a total of 370 rules in 181 ms. Remains 194 /347 variables (removed 153) and now considering 363/672 (removed 309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 194/347 places, 363/672 transitions.
RANDOM walk for 40000 steps (9188 resets) in 452 ms. (88 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1894 resets) in 256 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (1898 resets) in 213 ms. (186 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 272 ms. (146 steps per ms) remains 3/3 properties
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :70531 after 335170
Interrupted probabilistic random walk after 880471 steps, run timeout after 3002 ms. (steps per millisecond=293 ) properties seen :2 out of 3
Probabilistic random walk after 880471 steps, saw 319837 distinct states, run finished after 3002 ms. (steps per millisecond=293 ) properties seen :2
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7720904082301496547.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1206977096605438860.kers'
[2026-05-23 23:55:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7720904082301496547.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1206977096605438860.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 363 rows 194 cols 1032 entries
Finished phase 1 with 190 SingleSign rule and 2 generalized
[2026-05-23 23:55:55] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1206977096605438860.kers
Total runtime 3 ms.
[2026-05-23 23:55:55] [INFO ] State equation strengthened by 194 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/79 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 44/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 218/341 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 190/531 variables, 58/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/531 variables, 132/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/531 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 26/557 variables, 13/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 13/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/557 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 557/557 variables, and 390 constraints, problems are : Problem set: 0 solved, 1 unsolved in 429 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 194/194 constraints, ReadFeed: 194/194 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/79 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 44/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 218/341 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 49/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 190/531 variables, 58/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/531 variables, 132/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/531 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 26/557 variables, 13/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 13/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/557 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/557 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 557/557 variables, and 390 constraints, problems are : Problem set: 0 solved, 1 unsolved in 553 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 194/194 constraints, ReadFeed: 194/194 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1030ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 12 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 363/363 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 160 transition count 251
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 160 transition count 251
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 72 place count 160 transition count 247
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 100 place count 132 transition count 215
Iterating global reduction 1 with 28 rules applied. Total rules applied 128 place count 132 transition count 215
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 139 place count 132 transition count 204
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 155 place count 116 transition count 181
Iterating global reduction 2 with 16 rules applied. Total rules applied 171 place count 116 transition count 181
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 177 place count 116 transition count 175
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 185 place count 108 transition count 163
Iterating global reduction 3 with 8 rules applied. Total rules applied 193 place count 108 transition count 163
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 196 place count 108 transition count 160
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 201 place count 103 transition count 154
Iterating global reduction 4 with 5 rules applied. Total rules applied 206 place count 103 transition count 154
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 210 place count 99 transition count 150
Iterating global reduction 4 with 4 rules applied. Total rules applied 214 place count 99 transition count 150
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 217 place count 99 transition count 147
Applied a total of 217 rules in 39 ms. Remains 99 /194 variables (removed 95) and now considering 147/363 (removed 216) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 99/194 places, 147/363 transitions.
RANDOM walk for 40000 steps (9169 resets) in 272 ms. (146 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (1786 resets) in 142 ms. (279 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2056178 steps, run timeout after 3001 ms. (steps per millisecond=685 ) properties seen :0 out of 1
Probabilistic random walk after 2056178 steps, saw 726655 distinct states, run finished after 3001 ms. (steps per millisecond=685 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17537707179941846148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5873428333590812655.kers'
[2026-05-23 23:55:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17537707179941846148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5873428333590812655.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 99 cols 449 entries
Finished phase 1 with 95 SingleSign rule and 2 generalized
[2026-05-23 23:55:59] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5873428333590812655.kers
Total runtime 2 ms.
[2026-05-23 23:55:59] [INFO ] State equation strengthened by 62 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 24/70 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 114/184 variables, 70/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 29/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 56/240 variables, 26/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 30/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/240 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/246 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/246 variables, 3/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/246 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/246 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 163 constraints, problems are : Problem set: 0 solved, 1 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/70 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 114/184 variables, 70/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 29/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 56/240 variables, 26/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 30/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/240 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/240 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/246 variables, 3/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/246 variables, 3/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/246 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/246 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/246 variables, and 164 constraints, problems are : Problem set: 0 solved, 1 unsolved in 677 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 882ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 77 ms.
Support contains 12 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 147/147 transitions.
Applied a total of 0 rules in 8 ms. Remains 99 /99 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 99/99 places, 147/147 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 147/147 transitions.
Applied a total of 0 rules in 8 ms. Remains 99 /99 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2026-05-23 23:56:00] [INFO ] Invariant cache hit.
[2026-05-23 23:56:00] [INFO ] Implicit Places using invariants in 525 ms returned []
[2026-05-23 23:56:00] [INFO ] Invariant cache hit.
[2026-05-23 23:56:00] [INFO ] State equation strengthened by 62 read => feed constraints.
[2026-05-23 23:56:01] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 1058 ms to find 0 implicit places.
[2026-05-23 23:56:01] [INFO ] Redundant transitions in 6 ms returned []
Running 146 sub problems to find dead transitions.
[2026-05-23 23:56:01] [INFO ] Invariant cache hit.
[2026-05-23 23:56:01] [INFO ] State equation strengthened by 62 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 147/246 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 62/163 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/246 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 163 constraints, problems are : Problem set: 0 solved, 146 unsolved in 7746 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 147/246 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 62/163 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 146/309 constraints. Problems are: Problem set: 0 solved, 146 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :335170 after 2.51101e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (OVERLAPS) 0/246 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/246 variables, and 309 constraints, problems are : Problem set: 0 solved, 146 unsolved in 21970 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29970ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 29976ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31109 ms. Remains : 99/99 places, 147/147 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 293 edges and 99 vertex of which 98 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 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 12 rules applied. Total rules applied 13 place count 98 transition count 135
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 16 place count 95 transition count 135
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 16 place count 95 transition count 128
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 88 transition count 128
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 85 transition count 125
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
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 38 place count 84 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 84 transition count 127
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 84 transition count 125
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 43 place count 82 transition count 125
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 49 place count 82 transition count 125
Applied a total of 49 rules in 57 ms. Remains 82 /99 variables (removed 17) and now considering 125/147 (removed 22) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11023621904102153387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17915532388367791270.kers'
[2026-05-23 23:56:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11023621904102153387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17915532388367791270.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 82 cols 441 entries
Finished phase 1 with 77 SingleSign rule and 3 generalized
[2026-05-23 23:56:31] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-17915532388367791270.kers
Total runtime 13 ms.
[2026-05-23 23:56:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 23:56:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 23:56:31] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 23:56:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 23:56:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 23:56:31] [INFO ] After 87ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 23:56:31] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 23:56:31] [INFO ] After 293ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-23 23:56:31] [INFO ] Flatten gal took : 31 ms
[2026-05-23 23:56:31] [INFO ] Flatten gal took : 18 ms
[2026-05-23 23:56:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17377123460379214419.gal : 3 ms
[2026-05-23 23:56:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14535252018980569558.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/ReachabilityCardinality17377123460379214419.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14535252018980569558.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/ReachabilityCardinality14535252018980569558.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 39
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :39 after 75
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :75 after 302
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :302 after 537
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :537 after 987
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :987 after 1504
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1504 after 2680
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2680 after 9333
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9333 after 39918
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :39918 after 119440
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :119440 after 404352
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :404352 after 561310
Detected timeout of ITS tools.
[2026-05-23 23:56:47] [INFO ] Flatten gal took : 25 ms
[2026-05-23 23:56:47] [INFO ] Applying decomposition
[2026-05-23 23:56:47] [INFO ] Flatten gal took : 41 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/graph4366691900306994392.txt' '-o' '/tmp/graph4366691900306994392.bin' '-w' '/tmp/graph4366691900306994392.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4366691900306994392.bin' '-l' '-1' '-v' '-w' '/tmp/graph4366691900306994392.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:56:47] [INFO ] Decomposing Gal with order
[2026-05-23 23:56:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:56:47] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-23 23:56:47] [INFO ] Flatten gal took : 279 ms
[2026-05-23 23:56:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 15 ms.
[2026-05-23 23:56:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality231762203648140272.gal : 5 ms
[2026-05-23 23:56:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15312325194335832945.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/ReachabilityCardinality231762203648140272.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15312325194335832945.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 ...307
Loading property file /tmp/ReachabilityCardinality15312325194335832945.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :5 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 37
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :37 after 209
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :209 after 687
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :687 after 2452
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2452 after 6850
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6850 after 17977
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :17977 after 28718
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :40199 after 43360
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31331 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 23:57:02] [INFO ] Flatten gal took : 46 ms
[2026-05-23 23:57:02] [INFO ] Applying decomposition
[2026-05-23 23:57:02] [INFO ] Flatten gal took : 41 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/graph2374682491567276336.txt' '-o' '/tmp/graph2374682491567276336.bin' '-w' '/tmp/graph2374682491567276336.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2374682491567276336.bin' '-l' '-1' '-v' '-w' '/tmp/graph2374682491567276336.weights' '-q' '0' '-e' '0.001'
[2026-05-23 23:57:03] [INFO ] Decomposing Gal with order
[2026-05-23 23:57:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 23:57:03] [INFO ] Removed a total of 585 redundant transitions.
[2026-05-23 23:57:03] [INFO ] Flatten gal took : 141 ms
[2026-05-23 23:57:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 699 labels/synchronizations in 42 ms.
[2026-05-23 23:57:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10610914662334917669.gal : 13 ms
[2026-05-23 23:57:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality986593259812457530.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/ReachabilityCardinality10610914662334917669.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality986593259812457530.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 ...307
Loading property file /tmp/ReachabilityCardinality986593259812457530.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :17 after 57
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :57 after 82
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :82 after 397
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :397 after 817
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :817 after 4073
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4073 after 30662
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :30662 after 195016
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :195016 after 995368
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :995368 after 3.22207e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.22207e+06 after 6.92787e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :6.92787e+06 after 1.38565e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.38565e+07 after 2.17239e+07
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.17239e+07 after 6.60488e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :6.60488e+07 after 7.66485e+07
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :7.66485e+07 after 1.21285e+08
Detected timeout of ITS tools.
[2026-05-24 00:27:07] [INFO ] Flatten gal took : 900 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1600920282657149414
[2026-05-24 00:27:09] [INFO ] Applying decomposition
[2026-05-24 00:27:09] [INFO ] Flatten gal took : 182 ms
[2026-05-24 00:27:10] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2026-05-24 00:27:10] [INFO ] Computation of Complete disable matrix. took 65 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:27:10] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2026-05-24 00:27:10] [INFO ] Computation of Complete enable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:27:11] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2026-05-24 00:27:11] [INFO ] Computation of Completed DNA matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 00:27:13] [INFO ] Built C files in 3617ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1600920282657149414
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/graph7220618863871759886.txt' '-o' '/tmp/graph7220618863871759886.bin' '-w' '/tmp/graph7220618863871759886.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7220618863871759886.bin' '-l' '-1' '-v' '-w' '/tmp/graph7220618863871759886.weights' '-q' '0' '-e' '0.001'
Running compilation step : cd /tmp/ltsmin1600920282657149414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 00:27:13] [INFO ] Decomposing Gal with order
[2026-05-24 00:27:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 00:27:14] [INFO ] Removed a total of 121 redundant transitions.
[2026-05-24 00:27:14] [INFO ] Flatten gal took : 175 ms
[2026-05-24 00:27:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 123 labels/synchronizations in 11 ms.
[2026-05-24 00:27:14] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17886154263459977032.gal : 8 ms
[2026-05-24 00:27:14] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14983602367072820479.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/ReachabilityFireability17886154263459977032.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14983602367072820479.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/ReachabilityFireability14983602367072820479.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2507
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2507 after 2561
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2561 after 2561
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2561 after 31854
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :31854 after 132676
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :132676 after 133876
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :133876 after 223919
Compilation finished in 1535 ms.
Running link step : cd /tmp/ltsmin1600920282657149414;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin1600920282657149414;'/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' 'DBSingleClientWPTd1m08ReachabilityFireability202408==true'
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :223919 after 619646
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :619646 after 2.15957e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.15957e+06 after 5.60543e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.60543e+06 after 1.02525e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.02525e+07 after 2.37765e+07
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,4.37114e+07,86.0903,1066332,4607,5727,586454,491799,403,6.26354e+06,254,7.7923e+06,0
Total reachable state count : 43711441

Verifying 1 reachability properties.
Invariant property DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-08 is true.
FORMULA DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-ReachabilityFireability-2024-08,0,86.932,1066332,1,0,586454,491799,424,6.26354e+06,266,7.7923e+06,20324
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1986470 ms.

BK_STOP 1779582522086

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d1m08"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d1m08, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993600175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m08.tgz
mv DBSingleClientW-PT-d1m08 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;