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.r338-smll-178021499200303.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 ErlangenMainframeV2-PT-bP12C04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200303
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 92M
-rw-r--r-- 1 mcc users 7.0K May 27 10:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 27 10:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 27 10:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 27 10:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 10:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 27 10:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 27 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 27 10:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 91M May 26 18:17 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 ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780423772662

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-bP12C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-06-02 18:09:34] [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]
[2026-06-02 18:09:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 18:09:39] [INFO ] Load time of PNML (sax parser for PT used): 4632 ms
[2026-06-02 18:09:39] [INFO ] Transformed 343 places.
[2026-06-02 18:09:40] [INFO ] Transformed 62564 transitions.
[2026-06-02 18:09:40] [INFO ] Found NUPN structural information;
[2026-06-02 18:09:40] [INFO ] Parsed PT model containing 343 places and 62564 transitions and 1825698 arcs in 5385 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
[2026-06-02 18:10:05] [INFO ] Flatten gal took : 20914 ms
RANDOM walk for 30389 steps (8 resets) in 120015 ms. (0 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 286 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 402 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 265 ms. (15 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 284 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 247 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 635 ms. (6 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 226 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 221 ms. (18 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 249 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 273 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 268 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 382 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 210 ms. (18 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 204 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 182 ms. (21 steps per ms) remains 16/16 properties
[2026-06-02 18:10:19] [INFO ] Flatten gal took : 14746 ms
[2026-06-02 18:10:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10401618586716621611.gal : 1955 ms
[2026-06-02 18:10:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13776050975449011559.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/ReachabilityCardinality10401618586716621611.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13776050975449011559.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
Interrupted probabilistic random walk after 135078 steps, run timeout after 93003 ms. (steps per millisecond=1 ) properties seen :0 out of 16
Probabilistic random walk after 135078 steps, saw 25393 distinct states, run finished after 93019 ms. (steps per millisecond=1 ) 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-2255067903506205215.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17598578837858795683.kers'
[2026-06-02 18:11:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2255067903506205215.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17598578837858795683.kers]
Culled 0 columns in 360 ms.
// Phase 1: matrix 62564 rows 343 cols 1825698 entries
Finished phase 1 with 308 SingleSign rule and 3 generalized
[2026-06-02 18:11:48] [INFO ] Computed 32 invariants in 1577 ms
Computed 32 P flows in 1578 ms.
Exported basis to /tmp/petrispot-output-17598578837858795683.kers
Total runtime 1795 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-02 is UNSAT
FORMULA ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-04 is UNSAT
FORMULA ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-05 is UNSAT
FORMULA ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-11 is UNSAT
FORMULA ErlangenMainframeV2-PT-bP12C04-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 41/103 variables, 15/77 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 41/118 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/118 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 107/210 variables, 4/122 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 107/229 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/229 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 133/343 variables, 13/242 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 133/375 constraints. Problems are: Problem set: 4 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 343/62907 variables, and 375 constraints, problems are : Problem set: 4 solved, 12 unsolved in 6333 ms.
Refiners :[Domain max(s): 343/343 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/343 constraints, PredecessorRefiner: 16/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 41/103 variables, 15/77 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 41/118 constraints. Problems are: Problem set: 4 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 103/62907 variables, and 118 constraints, problems are : Problem set: 4 solved, 12 unsolved in 6124 ms.
Refiners :[Domain max(s): 103/343 constraints, Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/343 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15814ms problems are : Problem set: 4 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 343/343 places, 62564/62564 transitions.
Graph (trivial) has 250 edges and 343 vertex of which 10 / 343 are part of one of the 4 SCC in 27 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 130 place count 337 transition count 62424
Reduce places removed 129 places and 0 transitions.
Ensure Unique test 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 1 with 141 rules applied. Total rules applied 271 place count 208 transition count 62412
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 274 place count 205 transition count 62412
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 274 place count 205 transition count 62407
Deduced a syphon composed of 5 places in 124 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 284 place count 200 transition count 62407
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 321 place count 163 transition count 62370
Iterating global reduction 3 with 37 rules applied. Total rules applied 358 place count 163 transition count 62370
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 358 place count 163 transition count 62365
Deduced a syphon composed of 5 places in 127 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 368 place count 158 transition count 62365
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 374 place count 152 transition count 62339
Iterating global reduction 3 with 6 rules applied. Total rules applied 380 place count 152 transition count 62339
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 30 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 448 place count 118 transition count 62305
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 32 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 462 place count 111 transition count 62330
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 474 place count 111 transition count 62318
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 476 place count 109 transition count 62312
Iterating global reduction 4 with 2 rules applied. Total rules applied 478 place count 109 transition count 62312
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 488 place count 109 transition count 62302
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 29 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 490 place count 108 transition count 62315
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 491 place count 108 transition count 62314
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 494 place count 108 transition count 62311
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 497 place count 105 transition count 62311
Loading property file /tmp/ReachabilityCardinality13776050975449011559.prop.
Partial Post-agglomeration rule applied 12 times.
Drop transitions (Partial Post agglomeration) removed 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 509 place count 105 transition count 62311
Applied a total of 509 rules in 38522 ms. Remains 105 /343 variables (removed 238) and now considering 62311/62564 (removed 253) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38549 ms. Remains : 105/343 places, 62311/62564 transitions.
RANDOM walk for 34442 steps (8 resets) in 120012 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7805 steps (0 resets) in 20013 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7480 steps (0 resets) in 20012 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7021 steps (0 resets) in 20012 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 8318 steps (0 resets) in 20013 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 9169 steps (0 resets) in 20014 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 11923 steps (0 resets) in 20016 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 10658 steps (0 resets) in 20018 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 6729 steps (0 resets) in 20020 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 8776 steps (0 resets) in 20012 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7487 steps (0 resets) in 20025 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 6683 steps (0 resets) in 20015 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7918 steps (0 resets) in 20020 ms. (0 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 289585 steps, run timeout after 270003 ms. (steps per millisecond=1 ) properties seen :0 out of 12
Probabilistic random walk after 289585 steps, saw 52662 distinct states, run finished after 270004 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 18:18:40] [INFO ] Flow matrix only has 62297 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14589059968849277369.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6821899583249065102.kers'
[2026-06-02 18:18:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14589059968849277369.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6821899583249065102.kers]
Culled 0 columns in 378 ms.
// Phase 1: matrix 62297 rows 105 cols 1825222 entries
Finished phase 1 with 70 SingleSign rule and 3 generalized
[2026-06-02 18:18:42] [INFO ] Computed 32 invariants in 1516 ms
Computed 32 P flows in 1516 ms.
Exported basis to /tmp/petrispot-output-6821899583249065102.kers
Total runtime 1726 ms.
[2026-06-02 18:18:43] [INFO ] State equation strengthened by 32 read => feed constraints.
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, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6/68 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 8/76 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 29/105 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/62402 variables, and 33 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45773 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/105 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6/68 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 8/76 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :3 after 5
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 29/105 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :5 after 6
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :6 after 17
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 93463ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 62 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 62311/62311 transitions.
Applied a total of 0 rules in 2573 ms. Remains 105 /105 variables (removed 0) and now considering 62311/62311 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2573 ms. Remains : 105/105 places, 62311/62311 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 62311/62311 transitions.
Applied a total of 0 rules in 2301 ms. Remains 105 /105 variables (removed 0) and now considering 62311/62311 (removed 0) transitions.
[2026-06-02 18:20:19] [INFO ] Flow matrix only has 62297 transitions (discarded 14 similar events)
[2026-06-02 18:20:19] [INFO ] Invariant cache hit.
[2026-06-02 18:20:19] [INFO ] Implicit Places using invariants in 305 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 545 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 104/105 places, 62311/62311 transitions.
Applied a total of 0 rules in 2135 ms. Remains 104 /104 variables (removed 0) and now considering 62311/62311 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5010 ms. Remains : 104/105 places, 62311/62311 transitions.
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :17 after 12291
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :12291 after 137907
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :137907 after 138057
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :138057 after 138218
RANDOM walk for 34818 steps (8 resets) in 120020 ms. (0 steps per ms) remains 12/12 properties
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :138218 after 138856
BEST_FIRST walk for 8632 steps (1 resets) in 20007 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7277 steps (0 resets) in 20026 ms. (0 steps per ms) remains 12/12 properties
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :138856 after 140019
BEST_FIRST walk for 8290 steps (0 resets) in 20014 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 8328 steps (0 resets) in 20023 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 9468 steps (0 resets) in 20014 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 10605 steps (0 resets) in 20015 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 6721 steps (0 resets) in 20021 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 6752 steps (0 resets) in 20013 ms. (0 steps per ms) remains 12/12 properties
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :140019 after 141601
BEST_FIRST walk for 11622 steps (1 resets) in 20018 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7088 steps (0 resets) in 20014 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 8117 steps (0 resets) in 20011 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 7036 steps (0 resets) in 20018 ms. (0 steps per ms) remains 12/12 properties
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :141601 after 164693
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :164693 after 3.53556e+06
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :3.53556e+06 after 4.87314e+06
Interrupted probabilistic random walk after 303807 steps, run timeout after 270004 ms. (steps per millisecond=1 ) properties seen :0 out of 12
Probabilistic random walk after 303807 steps, saw 55424 distinct states, run finished after 270004 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 18:26:22] [INFO ] Flow matrix only has 62297 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6182627873297414453.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12292607147322775089.kers'
[2026-06-02 18:26:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6182627873297414453.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12292607147322775089.kers]
Culled 0 columns in 325 ms.
// Phase 1: matrix 62297 rows 104 cols 1825220 entries
Finished phase 1 with 70 SingleSign rule and 3 generalized
[2026-06-02 18:26:24] [INFO ] Computed 31 invariants in 1526 ms
Computed 31 P flows in 1527 ms.
Exported basis to /tmp/petrispot-output-12292607147322775089.kers
Total runtime 1754 ms.
[2026-06-02 18:26:24] [INFO ] State equation strengthened by 15 read => feed constraints.
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, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6/68 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 7/75 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 29/104 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 62401/62401 variables, and 135 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75021 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 104/104 constraints, ReadFeed: 0/15 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6/68 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 7/75 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 29/104 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 104/62401 variables, and 32 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75621 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/104 constraints, ReadFeed: 0/15 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 153439ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 62311/62311 transitions.
Applied a total of 0 rules in 2151 ms. Remains 104 /104 variables (removed 0) and now considering 62311/62311 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2155 ms. Remains : 104/104 places, 62311/62311 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 62311/62311 transitions.
Applied a total of 0 rules in 2119 ms. Remains 104 /104 variables (removed 0) and now considering 62311/62311 (removed 0) transitions.
[2026-06-02 18:28:59] [INFO ] Flow matrix only has 62297 transitions (discarded 14 similar events)
[2026-06-02 18:28:59] [INFO ] Invariant cache hit.
[2026-06-02 18:28:59] [INFO ] Implicit Places using invariants in 155 ms returned []
Implicit Place search using SMT only with invariants took 157 ms to find 0 implicit places.
Running 62299 sub problems to find dead transitions.
[2026-06-02 18:29:01] [INFO ] Flow matrix only has 62297 transitions (discarded 14 similar events)
[2026-06-02 18:29:01] [INFO ] Invariant cache hit.
[2026-06-02 18:29:02] [INFO ] State equation strengthened by 15 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 131072
SDD size :4.87314e+06 after 3.18265e+08
SMT process timed out in 516339ms, After SMT, problems are : Problem set: 0 solved, 62299 unsolved
Search for dead transitions found 0 dead transitions in 517046ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 519705 ms. Remains : 104/104 places, 62311/62311 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 10 edges and 104 vertex of which 3 / 104 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 29 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 62282
Applied a total of 2 rules in 4088 ms. Remains 102 /104 variables (removed 2) and now considering 62282/62311 (removed 29) transitions.
Running SMT prover for 12 properties.
[2026-06-02 18:37:41] [INFO ] Flow matrix only has 62279 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13144145966323464593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10267066937220124226.kers'
[2026-06-02 18:37:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13144145966323464593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10267066937220124226.kers]
Culled 0 columns in 324 ms.
// Phase 1: matrix 62279 rows 102 cols 1825040 entries
Finished phase 1 with 68 SingleSign rule and 3 generalized
[2026-06-02 18:37:43] [INFO ] Computed 31 invariants in 1424 ms
Computed 31 P flows in 1425 ms.
Exported basis to /tmp/petrispot-output-10267066937220124226.kers
Total runtime 1650 ms.
[2026-06-02 18:37:43] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2026-06-02 18:37:43] [INFO ] [Real]Absence check using 18 positive and 13 generalized place invariants in 5 ms returned sat
[2026-06-02 18:38:43] [INFO ] After 59733ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:11
[2026-06-02 18:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-06-02 18:38:46] [INFO ] After 2879ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1 real:11
TRAPS : Iteration 0
[2026-06-02 18:38:51] [INFO ] After 7810ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:11
[2026-06-02 18:38:53] [INFO ] After 69516ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:11
[2026-06-02 18:38:53] [INFO ] [Nat]Absence check using 18 positive place invariants in 9 ms returned sat
[2026-06-02 18:38:53] [INFO ] [Nat]Absence check using 18 positive and 13 generalized place invariants in 7 ms returned sat
Detected timeout of ITS tools.
[2026-06-02 18:40:27] [INFO ] After 93746ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2026-06-02 18:40:36] [INFO ] Flatten gal took : 13460 ms
[2026-06-02 18:40:36] [INFO ] Applying decomposition
[2026-06-02 18:40:49] [INFO ] Flatten gal took : 12878 ms
[2026-06-02 18:40:55] [INFO ] After 28658ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :12
TRAPS : Iteration 0
[2026-06-02 18:41:24] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8602851297436651525.txt' '-o' '/tmp/graph8602851297436651525.bin' '-w' '/tmp/graph8602851297436651525.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:714)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-02 18:41:38] [INFO ] Flatten gal took : 13789 ms
[2026-06-02 18:41:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7301621804963594086.gal : 1664 ms
[2026-06-02 18:41:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5863977885801028266.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/ReachabilityCardinality7301621804963594086.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5863977885801028266.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
SMT process timed out, exceeded limit of 225
[2026-06-02 18:43:37] [INFO ] After 190029ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :12
[2026-06-02 18:43:37] [INFO ] After 284416ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Over-approximation ignoring read arcs solved 0 properties in 361651 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-06-02 18:43:59] [INFO ] Flatten gal took : 17573 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14622772742544711358
[2026-06-02 18:44:00] [INFO ] Too many transitions (62311) to apply POR reductions. Disabling POR matrices.
[2026-06-02 18:44:02] [INFO ] Built C files in 2389ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14622772742544711358
Running compilation step : cd /tmp/ltsmin14622772742544711358;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '60' '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'
[2026-06-02 18:44:10] [INFO ] Applying decomposition
[2026-06-02 18:44:24] [INFO ] Flatten gal took : 13630 ms
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14622772742544711358;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '60' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 60 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14622772742544711358;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '60' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 60 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-02 18:45:17] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6564688314107101703.txt' '-o' '/tmp/graph6564688314107101703.bin' '-w' '/tmp/graph6564688314107101703.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:106)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:1120)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-06-02 18:45:43] [INFO ] Flatten gal took : 25633 ms
[2026-06-02 18:45:46] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability555244817790005072.gal : 3119 ms
[2026-06-02 18:45:46] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability1773068299626963363.prop : 7 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/ReachabilityFireability555244817790005072.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability1773068299626963363.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityFireability1773068299626963363.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :13 after 261
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :261 after 12293

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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="ErlangenMainframeV2-PT-bP12C04"
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 ErlangenMainframeV2-PT-bP12C04, 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 r338-smll-178021499200303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP12C04.tgz
mv ErlangenMainframeV2-PT-bP12C04 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 ;