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-178021499200311.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV2-PT-bP13C02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 6.1K May 27 10:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 27 10:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 27 10:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 10:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 27 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 27 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 15K May 27 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K May 27 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 27 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K May 27 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:46 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 86M 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-bP13C02-ReachabilityFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780432285020

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-bP13C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-06-02 20:31:27] [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 20:31:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 20:31:32] [INFO ] Load time of PNML (sax parser for PT used): 4787 ms
[2026-06-02 20:31:32] [INFO ] Transformed 342 places.
[2026-06-02 20:31:32] [INFO ] Transformed 55649 transitions.
[2026-06-02 20:31:32] [INFO ] Found NUPN structural information;
[2026-06-02 20:31:32] [INFO ] Parsed PT model containing 342 places and 55649 transitions and 1733525 arcs in 5575 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
[2026-06-02 20:32:02] [INFO ] Flatten gal took : 26001 ms
RANDOM walk for 24322 steps (4 resets) in 120029 ms. (0 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 773 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 220 ms. (18 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 228 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1414 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 380 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 360 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 305 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 418 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 324 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 335 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 240 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 338 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 226 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 271 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 191 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 322 ms. (12 steps per ms) remains 16/16 properties
[2026-06-02 20:32:17] [INFO ] Flatten gal took : 14307 ms
[2026-06-02 20:32:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13995969224826093869.gal : 1609 ms
[2026-06-02 20:32:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2671628417072054848.prop : 18 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/ReachabilityCardinality13995969224826093869.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2671628417072054848.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
Interrupted probabilistic random walk after 164854 steps, run timeout after 96004 ms. (steps per millisecond=1 ) properties seen :0 out of 16
Probabilistic random walk after 164854 steps, saw 29800 distinct states, run finished after 96019 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-1686159365606520026.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12191530783919816341.kers'
[2026-06-02 20:33:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1686159365606520026.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12191530783919816341.kers]
Culled 0 columns in 307 ms.
// Phase 1: matrix 55649 rows 342 cols 1733525 entries
Finished phase 1 with 305 SingleSign rule and 3 generalized
[2026-06-02 20:33:44] [INFO ] Computed 34 invariants in 1279 ms
Computed 34 P flows in 1294 ms.
Exported basis to /tmp/petrispot-output-12191530783919816341.kers
Total runtime 1615 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-08 is UNSAT
FORMULA ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 40/104 variables, 16/80 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 40/120 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/120 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 107/211 variables, 4/124 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 107/231 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/231 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Problem ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-13 is UNSAT
FORMULA ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 131/342 variables, 14/245 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 131/376 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Loading property file /tmp/ReachabilityCardinality2671628417072054848.prop.
SMT process timed out in 96249ms, After SMT, problems are : Problem set: 2 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 342 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 342/342 places, 55649/55649 transitions.
Graph (trivial) has 244 edges and 342 vertex of which 10 / 342 are part of one of the 4 SCC in 26 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 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 125 rules applied. Total rules applied 126 place count 336 transition count 55513
Reduce places removed 125 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 137 rules applied. Total rules applied 263 place count 211 transition count 55501
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 267 place count 208 transition count 55500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 268 place count 207 transition count 55500
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 268 place count 207 transition count 55495
Deduced a syphon composed of 5 places in 108 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 278 place count 202 transition count 55495
Discarding 36 places :
Symmetric choice reduction at 4 with 36 rule applications. Total rules 314 place count 166 transition count 55459
Iterating global reduction 4 with 36 rules applied. Total rules applied 350 place count 166 transition count 55459
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 350 place count 166 transition count 55454
Deduced a syphon composed of 5 places in 102 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 360 place count 161 transition count 55454
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 366 place count 155 transition count 55428
Iterating global reduction 4 with 6 rules applied. Total rules applied 372 place count 155 transition count 55428
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 24 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 444 place count 119 transition count 55392
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 30 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 458 place count 112 transition count 55415
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 470 place count 112 transition count 55403
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 472 place count 110 transition count 55397
Iterating global reduction 5 with 2 rules applied. Total rules applied 474 place count 110 transition count 55397
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 484 place count 110 transition count 55387
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 487 place count 110 transition count 55384
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 490 place count 107 transition count 55384
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 491 place count 107 transition count 55389
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 493 place count 106 transition count 55388
Partial Post-agglomeration rule applied 12 times.
Drop transitions (Partial Post agglomeration) removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 505 place count 106 transition count 55388
Applied a total of 505 rules in 39881 ms. Remains 106 /342 variables (removed 236) and now considering 55388/55649 (removed 261) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39923 ms. Remains : 106/342 places, 55388/55649 transitions.
RANDOM walk for 37380 steps (8 resets) in 120017 ms. (0 steps per ms) remains 13/14 properties
FORMULA ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 14165 steps (3 resets) in 20004 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15395 steps (4 resets) in 20014 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11237 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15384 steps (4 resets) in 20020 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14279 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15793 steps (4 resets) in 20010 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15748 steps (4 resets) in 20014 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14198 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15994 steps (4 resets) in 20011 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15698 steps (4 resets) in 20011 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14110 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15425 steps (4 resets) in 20020 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 17223 ms. (2 steps per ms) remains 13/13 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
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
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 18
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :18 after 12292
Interrupted probabilistic random walk after 391096 steps, run timeout after 264002 ms. (steps per millisecond=1 ) properties seen :0 out of 13
Probabilistic random walk after 391096 steps, saw 67440 distinct states, run finished after 264003 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 20:41:51] [INFO ] Flow matrix only has 55374 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-18037442386683919201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16373332353124806708.kers'
[2026-06-02 20:41:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18037442386683919201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16373332353124806708.kers]
Culled 0 columns in 294 ms.
// Phase 1: matrix 55374 rows 106 cols 1732906 entries
Finished phase 1 with 69 SingleSign rule and 3 generalized
[2026-06-02 20:41:52] [INFO ] Computed 34 invariants in 1209 ms
Computed 34 P flows in 1209 ms.
Exported basis to /tmp/petrispot-output-16373332353124806708.kers
Total runtime 1405 ms.
[2026-06-02 20:41:53] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 6/70 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 8/78 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 28/106 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :12292 after 234170
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :234170 after 241596
SMT process timed out in 82514ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 55388/55388 transitions.
Applied a total of 0 rules in 2343 ms. Remains 106 /106 variables (removed 0) and now considering 55388/55388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2343 ms. Remains : 106/106 places, 55388/55388 transitions.
RANDOM walk for 38796 steps (8 resets) in 120009 ms. (0 steps per ms) remains 13/13 properties
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :241596 after 257916
BEST_FIRST walk for 15337 steps (4 resets) in 20009 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15596 steps (4 resets) in 20018 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 11351 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15420 steps (4 resets) in 20023 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 15119 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15403 steps (4 resets) in 20008 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15977 steps (4 resets) in 20018 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 14418 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16039 steps (4 resets) in 20017 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15767 steps (4 resets) in 20008 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 13571 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16151 steps (4 resets) in 20007 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14459 ms. (2 steps per ms) remains 13/13 properties
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :257916 after 272542
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :272542 after 285145
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :285145 after 289320
Interrupted probabilistic random walk after 444792 steps, run timeout after 264003 ms. (steps per millisecond=1 ) properties seen :0 out of 13
Probabilistic random walk after 444792 steps, saw 75751 distinct states, run finished after 264003 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 20:49:08] [INFO ] Flow matrix only has 55374 transitions (discarded 14 similar events)
[2026-06-02 20:49:08] [INFO ] Invariant cache hit.
[2026-06-02 20:49:08] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 6/70 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 8/78 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 28/106 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 76105ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 55388/55388 transitions.
Applied a total of 0 rules in 2172 ms. Remains 106 /106 variables (removed 0) and now considering 55388/55388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2172 ms. Remains : 106/106 places, 55388/55388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 55388/55388 transitions.
Applied a total of 0 rules in 2169 ms. Remains 106 /106 variables (removed 0) and now considering 55388/55388 (removed 0) transitions.
[2026-06-02 20:50:28] [INFO ] Flow matrix only has 55374 transitions (discarded 14 similar events)
[2026-06-02 20:50:28] [INFO ] Invariant cache hit.
[2026-06-02 20:50:28] [INFO ] Implicit Places using invariants in 213 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 429 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 105/106 places, 55388/55388 transitions.
Applied a total of 0 rules in 2414 ms. Remains 105 /105 variables (removed 0) and now considering 55388/55388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5040 ms. Remains : 105/106 places, 55388/55388 transitions.
RANDOM walk for 39386 steps (8 resets) in 120009 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15490 steps (4 resets) in 20018 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15885 steps (4 resets) in 20015 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10722 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15754 steps (4 resets) in 20012 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14399 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16066 steps (4 resets) in 20008 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16344 steps (4 resets) in 20016 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14126 ms. (2 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15886 steps (4 resets) in 20010 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 15606 steps (4 resets) in 20025 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12690 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16127 steps (4 resets) in 20008 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 13401 ms. (2 steps per ms) remains 13/13 properties
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :289320 after 7.01303e+06
Interrupted probabilistic random walk after 411217 steps, run timeout after 261001 ms. (steps per millisecond=1 ) properties seen :0 out of 13
Probabilistic random walk after 411217 steps, saw 70603 distinct states, run finished after 261001 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 20:56:20] [INFO ] Flow matrix only has 55374 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-16256990891115861719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15346780485978839417.kers'
[2026-06-02 20:56:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16256990891115861719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15346780485978839417.kers]
Culled 0 columns in 315 ms.
// Phase 1: matrix 55374 rows 105 cols 1732904 entries
Finished phase 1 with 69 SingleSign rule and 3 generalized
[2026-06-02 20:56:22] [INFO ] Computed 33 invariants in 1282 ms
Computed 33 P flows in 1283 ms.
Exported basis to /tmp/petrispot-output-15346780485978839417.kers
Total runtime 1480 ms.
[2026-06-02 20:56:22] [INFO ] State equation strengthened by 13 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 6/70 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 7/77 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 28/105 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :7.01303e+06 after 7.6041e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/55479 variables, and 34 constraints, problems are : Problem set: 0 solved, 13 unsolved in 90051 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/105 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-02 is UNSAT
FORMULA ErlangenMainframeV2-PT-bP13C02-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 6/70 variables, 16/16 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 1/17 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 7/77 variables, 3/20 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 28/105 variables, 14/34 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 55479/55479 variables, and 139 constraints, problems are : Problem set: 1 solved, 12 unsolved in 90018 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 105/105 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 182552ms problems are : Problem set: 1 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 55388/55388 transitions.
Applied a total of 0 rules in 2403 ms. Remains 105 /105 variables (removed 0) and now considering 55388/55388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2407 ms. Remains : 105/105 places, 55388/55388 transitions.
RANDOM walk for 28004 steps (8 resets) in 120021 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 10427 steps (0 resets) in 20011 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 15238 steps (3 resets) in 20010 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 15743 steps (4 resets) in 20011 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 13827 ms. (2 steps per ms) remains 12/12 properties
BEST_FIRST walk for 15702 steps (4 resets) in 20019 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 15841 steps (4 resets) in 20009 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14052 ms. (2 steps per ms) remains 12/12 properties
BEST_FIRST walk for 15730 steps (4 resets) in 20008 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 15711 steps (4 resets) in 20016 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 13528 ms. (2 steps per ms) remains 12/12 properties
BEST_FIRST walk for 15767 steps (4 resets) in 20012 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14202 ms. (2 steps per ms) remains 12/12 properties
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :7.6041e+06 after 8.3193e+07
Detected timeout of ITS tools.
[2026-06-02 21:02:32] [INFO ] Flatten gal took : 12525 ms
[2026-06-02 21:02:32] [INFO ] Applying decomposition
[2026-06-02 21:02:44] [INFO ] Flatten gal took : 12207 ms
[2026-06-02 21:03:18] [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/graph15410823200673559522.txt' '-o' '/tmp/graph15410823200673559522.bin' '-w' '/tmp/graph15410823200673559522.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 21:03:31] [INFO ] Flatten gal took : 13053 ms
[2026-06-02 21:03:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12014775364652193126.gal : 1453 ms
[2026-06-02 21:03:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15177246887801562739.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12014775364652193126.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15177246887801562739.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 393130 steps, run timeout after 252004 ms. (steps per millisecond=1 ) properties seen :0 out of 12
Probabilistic random walk after 393130 steps, saw 67836 distinct states, run finished after 252006 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 21:05:02] [INFO ] Flow matrix only has 55374 transitions (discarded 14 similar events)
[2026-06-02 21:05:02] [INFO ] Invariant cache hit.
[2026-06-02 21:05:02] [INFO ] State equation strengthened by 13 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6/70 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 7/77 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 28/105 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Loading property file /tmp/ReachabilityCardinality15177246887801562739.prop.
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 105685ms, 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 64 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 55388/55388 transitions.
Applied a total of 0 rules in 2529 ms. Remains 105 /105 variables (removed 0) and now considering 55388/55388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2530 ms. Remains : 105/105 places, 55388/55388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 55388/55388 transitions.
Applied a total of 0 rules in 2297 ms. Remains 105 /105 variables (removed 0) and now considering 55388/55388 (removed 0) transitions.
[2026-06-02 21:06:52] [INFO ] Flow matrix only has 55374 transitions (discarded 14 similar events)
[2026-06-02 21:06:52] [INFO ] Invariant cache hit.
[2026-06-02 21:06:52] [INFO ] Implicit Places using invariants in 165 ms returned []
Implicit Place search using SMT only with invariants took 166 ms to find 0 implicit places.
Running 55384 sub problems to find dead transitions.
[2026-06-02 21:06:53] [INFO ] Flow matrix only has 55374 transitions (discarded 14 similar events)
[2026-06-02 21:06:53] [INFO ] Invariant cache hit.
[2026-06-02 21:06:54] [INFO ] State equation strengthened by 13 read => feed constraints.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :3 after 5
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :5 after 6
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :6 after 18
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :18 after 12292
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :12292 after 234170
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :234170 after 241596
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :241596 after 257916
SMT process timed out in 461040ms, After SMT, problems are : Problem set: 0 solved, 55384 unsolved
Search for dead transitions found 0 dead transitions in 461439ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 464281 ms. Remains : 105/105 places, 55388/55388 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 7 edges and 105 vertex of which 2 / 105 are part of one of the 1 SCC in 22 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 16 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 104 transition count 55372
Applied a total of 2 rules in 4828 ms. Remains 104 /105 variables (removed 1) and now considering 55372/55388 (removed 16) transitions.
Running SMT prover for 12 properties.
[2026-06-02 21:14:40] [INFO ] Flow matrix only has 55369 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-6263084939096976748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13551618514538108.kers'
[2026-06-02 21:14:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6263084939096976748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13551618514538108.kers]
Culled 0 columns in 342 ms.
// Phase 1: matrix 55369 rows 104 cols 1732886 entries
Finished phase 1 with 68 SingleSign rule and 3 generalized
[2026-06-02 21:14:42] [INFO ] Computed 33 invariants in 1459 ms
Computed 33 P flows in 1459 ms.
Exported basis to /tmp/petrispot-output-13551618514538108.kers
Total runtime 1673 ms.
[2026-06-02 21:14:42] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2026-06-02 21:14:42] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2026-06-02 21:14:42] [INFO ] [Nat]Absence check using 19 positive and 14 generalized place invariants in 5 ms returned sat
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :257916 after 272542
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :272542 after 285145
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :285145 after 289320
[2026-06-02 21:16:06] [INFO ] After 84226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2026-06-02 21:16:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-06-02 21:16:28] [INFO ] After 21179ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :12
TRAPS : Iteration 0
[2026-06-02 21:17:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77467 ms
TRAPS : Iteration 1
[2026-06-02 21:19:15] [INFO ] After 188847ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
[2026-06-02 21:19:41] [INFO ] After 298939ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Over-approximation ignoring read arcs solved 0 properties in 306617 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-06-02 21:19:57] [INFO ] Flatten gal took : 14955 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1597777638289026919
[2026-06-02 21:19:57] [INFO ] Too many transitions (55388) to apply POR reductions. Disabling POR matrices.
[2026-06-02 21:20:00] [INFO ] Built C files in 2348ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1597777638289026919
Running compilation step : cd /tmp/ltsmin1597777638289026919;'/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 21:20:07] [INFO ] Applying decomposition
[2026-06-02 21:20:21] [INFO ] Flatten gal took : 13746 ms
[2026-06-02 21:20:57] [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/graph17560789635323606300.txt' '-o' '/tmp/graph17560789635323606300.bin' '-w' '/tmp/graph17560789635323606300.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)
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/ltsmin1597777638289026919;'/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/ltsmin1597777638289026919;'/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 21:21:09] [INFO ] Flatten gal took : 11935 ms
[2026-06-02 21:21:10] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6672438030453039519.gal : 1532 ms
[2026-06-02 21:21:10] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6258928356316603480.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability6672438030453039519.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6258928356316603480.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability6258928356316603480.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :9 after 257

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-bP13C02"
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-bP13C02, 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-178021499200311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP13C02.tgz
mv ErlangenMainframeV2-PT-bP13C02 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 ;