About the Execution of ITS-Tools for ErlangenMainframeV2-PT-bP13C02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13877.235 | 3600000.00 | 5115774.00 | 9983.00 | ????TT?????????? | normal |
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-178021499200306.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-bP13C02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200306
=====================================================================
--------------------
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-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1780428442853
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202604301425
[2026-06-02 19:27:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-02 19:27:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 19:27:30] [INFO ] Load time of PNML (sax parser for PT used): 5092 ms
[2026-06-02 19:27:30] [INFO ] Transformed 342 places.
[2026-06-02 19:27:30] [INFO ] Transformed 55649 transitions.
[2026-06-02 19:27:30] [INFO ] Found NUPN structural information;
[2026-06-02 19:27:30] [INFO ] Parsed PT model containing 342 places and 55649 transitions and 1733525 arcs in 5857 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 38 ms.
Support contains 66 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 55649/55649 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 271 transition count 55578
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 271 transition count 55578
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 185 place count 228 transition count 55535
Iterating global reduction 0 with 43 rules applied. Total rules applied 228 place count 228 transition count 55535
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 231 place count 225 transition count 55532
Iterating global reduction 0 with 3 rules applied. Total rules applied 234 place count 225 transition count 55532
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 235 place count 224 transition count 55523
Iterating global reduction 0 with 1 rules applied. Total rules applied 236 place count 224 transition count 55523
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 237 place count 223 transition count 55522
Iterating global reduction 0 with 1 rules applied. Total rules applied 238 place count 223 transition count 55522
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 239 place count 222 transition count 55521
Iterating global reduction 0 with 1 rules applied. Total rules applied 240 place count 222 transition count 55521
Applied a total of 240 rules in 3733 ms. Remains 222 /342 variables (removed 120) and now considering 55521/55649 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5850496371165684774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8707748923000209397.kers'
[2026-06-02 19:27:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5850496371165684774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8707748923000209397.kers]
Culled 0 columns in 319 ms.
// Phase 1: matrix 55521 rows 222 cols 1733233 entries
Finished phase 1 with 185 SingleSign rule and 3 generalized
[2026-06-02 19:27:37] [INFO ] Computed 34 invariants in 1380 ms
Computed 34 P flows in 1385 ms.
Exported basis to /tmp/petrispot-output-8707748923000209397.kers
Total runtime 1724 ms.
[2026-06-02 19:27:38] [INFO ] Implicit Places using invariants in 2799 ms returned []
Implicit Place search using SMT only with invariants took 2856 ms to find 0 implicit places.
Running 55520 sub problems to find dead transitions.
[2026-06-02 19:27:39] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 442437ms, After SMT, problems are : Problem set: 0 solved, 55520 unsolved
Search for dead transitions found 0 dead transitions in 442963ms
Starting structural reductions in LTL mode, iteration 1 : 222/342 places, 55521/55649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 450158 ms. Remains : 222/342 places, 55521/55649 transitions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Applied a total of 0 rules in 377 ms. Remains 222 /222 variables (removed 0) and now considering 55521/55521 (removed 0) transitions.
[2026-06-02 19:35:02] [INFO ] Invariant cache hit.
[2026-06-02 19:35:02] [INFO ] Implicit Places using invariants in 213 ms returned []
Implicit Place search using SMT only with invariants took 215 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 605 ms. Remains : 222/222 places, 55521/55521 transitions.
Support contains 66 out of 222 places after structural reductions.
[2026-06-02 19:35:18] [INFO ] Flatten gal took : 14513 ms
[2026-06-02 19:35:32] [INFO ] Flatten gal took : 14236 ms
[2026-06-02 19:35:51] [INFO ] Input system was already deterministic with 55521 transitions.
RANDOM walk for 40000 steps (8 resets) in 95154 ms. (0 steps per ms) remains 65/66 properties
BEST_FIRST walk for 4004 steps (8 resets) in 258 ms. (15 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 167 ms. (23 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 156 ms. (25 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 171 ms. (23 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 202 ms. (19 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 262 ms. (15 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 178 ms. (22 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 223 ms. (17 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 187 ms. (21 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 129 ms. (30 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 169 ms. (23 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 153 ms. (25 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 155 ms. (25 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 144 ms. (27 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 179 ms. (22 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 173 ms. (23 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 161 ms. (24 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 205 ms. (19 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 230 ms. (17 steps per ms) remains 64/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 158 ms. (25 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 221 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 203 ms. (19 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 193 ms. (20 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 293 ms. (13 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (8 resets) in 168 ms. (23 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (8 resets) in 214 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 245 ms. (16 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 255 ms. (15 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 211 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 423 ms. (9 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 261 ms. (15 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 211 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 163 ms. (24 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 215 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 183 ms. (21 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 219 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 211 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 214 ms. (18 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 187 ms. (21 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 246 ms. (16 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 185 ms. (21 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 160 ms. (24 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 146 ms. (27 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 150 ms. (26 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 180 ms. (22 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 193 ms. (20 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4001 steps (8 resets) in 229 ms. (17 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (8 resets) in 141 ms. (28 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 174 ms. (22 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 132 ms. (30 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 157 ms. (25 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 170 ms. (23 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 171 ms. (23 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 171 ms. (23 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (8 resets) in 152 ms. (26 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 196 ms. (20 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 185 ms. (21 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 190 ms. (20 steps per ms) remains 64/64 properties
Interrupted probabilistic random walk after 161704 steps, run timeout after 84002 ms. (steps per millisecond=1 ) properties seen :0 out of 64
Probabilistic random walk after 161704 steps, saw 28018 distinct states, run finished after 84015 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 19:37:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp56 is UNSAT
At refinement iteration 1 (OVERLAPS) 27/89 variables, 16/16 constraints. Problems are: Problem set: 5 solved, 59 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 89/55743 variables, and 16 constraints, problems are : Problem set: 5 solved, 59 unsolved in 5214 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/222 constraints, PredecessorRefiner: 64/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 59 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 27/89 variables, 16/16 constraints. Problems are: Problem set: 5 solved, 59 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 89/55743 variables, and 16 constraints, problems are : Problem set: 5 solved, 59 unsolved in 5397 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/222 constraints, PredecessorRefiner: 59/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11891ms problems are : Problem set: 5 solved, 59 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Graph (trivial) has 135 edges and 222 vertex of which 9 / 222 are part of one of the 4 SCC in 27 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 217 transition count 55477
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 51 rules applied. Total rules applied 86 place count 183 transition count 55460
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 96 place count 173 transition count 55460
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 96 place count 173 transition count 55447
Deduced a syphon composed of 13 places in 101 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 122 place count 160 transition count 55447
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 124 place count 158 transition count 55437
Iterating global reduction 3 with 2 rules applied. Total rules applied 126 place count 158 transition count 55437
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 37 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 200 place count 121 transition count 55400
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 202 place count 121 transition count 55398
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 205 place count 118 transition count 55391
Iterating global reduction 4 with 3 rules applied. Total rules applied 208 place count 118 transition count 55391
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 25 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 222 place count 111 transition count 55414
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 234 place count 111 transition count 55402
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 236 place count 109 transition count 55396
Iterating global reduction 5 with 2 rules applied. Total rules applied 238 place count 109 transition count 55396
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 248 place count 109 transition count 55386
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 250 place count 108 transition count 55399
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 251 place count 108 transition count 55398
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 254 place count 108 transition count 55395
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 257 place count 105 transition count 55395
Partial Post-agglomeration rule applied 13 times.
Drop transitions (Partial Post agglomeration) removed 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 270 place count 105 transition count 55395
Applied a total of 270 rules in 23954 ms. Remains 105 /222 variables (removed 117) and now considering 55395/55521 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23962 ms. Remains : 105/222 places, 55395/55521 transitions.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2026-06-02 19:38:35] [INFO ] Flatten gal took : 13911 ms
[2026-06-02 19:38:48] [INFO ] Flatten gal took : 12969 ms
[2026-06-02 19:39:05] [INFO ] Input system was already deterministic with 55521 transitions.
Computed a total of 25 stabilizing places and 25 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Graph (trivial) has 137 edges and 222 vertex of which 9 / 222 are part of one of the 4 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 216 transition count 55482
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 49 rules applied. Total rules applied 82 place count 184 transition count 55465
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 92 place count 174 transition count 55465
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 92 place count 174 transition count 55453
Deduced a syphon composed of 12 places in 96 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 117 place count 161 transition count 55453
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 134 place count 144 transition count 37012
Ensure Unique test removed 13 places
Iterating global reduction 3 with 30 rules applied. Total rules applied 164 place count 131 transition count 37012
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 19 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 242 place count 92 transition count 36973
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 244 place count 92 transition count 36971
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 247 place count 89 transition count 36964
Iterating global reduction 4 with 3 rules applied. Total rules applied 250 place count 89 transition count 36964
Partial Post-agglomeration rule applied 14 times.
Drop transitions (Partial Post agglomeration) removed 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 264 place count 89 transition count 36964
Applied a total of 264 rules in 15488 ms. Remains 89 /222 variables (removed 133) and now considering 36964/55521 (removed 18557) transitions.
[2026-06-02 19:39:24] [INFO ] Flow matrix only has 36949 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8195897599046904563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10759019326574143654.kers'
[2026-06-02 19:39:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8195897599046904563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10759019326574143654.kers]
Normalized transition count is 36948 out of 36949 initially.
Culled 0 columns in 208 ms.
// Phase 1: matrix 36948 rows 89 cols 1179929 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-06-02 19:39:25] [INFO ] Computed 20 invariants in 701 ms
Computed 20 P flows in 701 ms.
Exported basis to /tmp/petrispot-output-10759019326574143654.kers
Total runtime 907 ms.
[2026-06-02 19:39:26] [INFO ] Implicit Places using invariants in 2980 ms returned []
Implicit Place search using SMT only with invariants took 3011 ms to find 0 implicit places.
Running 36963 sub problems to find dead transitions.
[2026-06-02 19:39:27] [INFO ] Flow matrix only has 36949 transitions (discarded 15 similar events)
[2026-06-02 19:39:27] [INFO ] Invariant cache hit.
[2026-06-02 19:39:28] [INFO ] State equation strengthened by 3 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 88/37038 variables, and 0 constraints, problems are : Problem set: 0 solved, 36963 unsolved in 30809 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/89 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 36963/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36963 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 88/37038 variables, and 0 constraints, problems are : Problem set: 0 solved, 36963 unsolved in 30694 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/89 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 36917/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 201712ms problems are : Problem set: 0 solved, 36963 unsolved
Search for dead transitions found 0 dead transitions in 202003ms
Starting structural reductions in SI_CTL mode, iteration 1 : 89/222 places, 36964/55521 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 220823 ms. Remains : 89/222 places, 36964/55521 transitions.
[2026-06-02 19:42:58] [INFO ] Flatten gal took : 8530 ms
[2026-06-02 19:43:07] [INFO ] Flatten gal took : 8876 ms
[2026-06-02 19:43:17] [INFO ] Input system was already deterministic with 36964 transitions.
[2026-06-02 19:43:27] [INFO ] Flatten gal took : 8715 ms
[2026-06-02 19:43:35] [INFO ] Flatten gal took : 8505 ms
[2026-06-02 19:43:36] [INFO ] Time to serialize gal into /tmp/CTLFireability7993439573458303664.gal : 1218 ms
[2026-06-02 19:43:36] [INFO ] Time to serialize properties into /tmp/CTLFireability5987173598962754303.ctl : 6 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7993439573458303664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5987173598962754303.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
Detected timeout of ITS tools.
[2026-06-02 19:44:16] [INFO ] Flatten gal took : 9077 ms
[2026-06-02 19:44:16] [INFO ] Applying decomposition
[2026-06-02 19:44:25] [INFO ] Flatten gal took : 8740 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8067806869671938092.txt' '-o' '/tmp/graph8067806869671938092.bin' '-w' '/tmp/graph8067806869671938092.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8067806869671938092.bin' '-l' '-1' '-v' '-w' '/tmp/graph8067806869671938092.weights' '-q' '0' '-e' '0.001'
[2026-06-02 19:44:47] [INFO ] Decomposing Gal with order
[2026-06-02 19:44:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 19:45:07] [INFO ] Removed a total of 589888 redundant transitions.
[2026-06-02 19:45:09] [INFO ] Flatten gal took : 15997 ms
[2026-06-02 19:45:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 7462 ms.
[2026-06-02 19:45:19] [INFO ] Time to serialize gal into /tmp/CTLFireability1697867691725427411.gal : 218 ms
[2026-06-02 19:45:19] [INFO ] Time to serialize properties into /tmp/CTLFireability14146368158660868751.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1697867691725427411.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14146368158660868751.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 205 transition count 37080
Ensure Unique test removed 13 places
Iterating global reduction 0 with 30 rules applied. Total rules applied 47 place count 192 transition count 37080
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 49 place count 190 transition count 37078
Iterating global reduction 0 with 2 rules applied. Total rules applied 51 place count 190 transition count 37078
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 53 place count 188 transition count 37076
Iterating global reduction 0 with 2 rules applied. Total rules applied 55 place count 188 transition count 37076
Applied a total of 55 rules in 8322 ms. Remains 188 /222 variables (removed 34) and now considering 37076/55521 (removed 18445) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15984119067091882325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9279215460094682129.kers'
[2026-06-02 19:45:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15984119067091882325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9279215460094682129.kers]
Culled 0 columns in 119 ms.
// Phase 1: matrix 37076 rows 188 cols 700990 entries
Finished phase 1 with 166 SingleSign rule and 1 generalized
[2026-06-02 19:45:58] [INFO ] Computed 21 invariants in 529 ms
Computed 21 P flows in 530 ms.
Exported basis to /tmp/petrispot-output-9279215460094682129.kers
Total runtime 678 ms.
[2026-06-02 19:46:12] [INFO ] Implicit Places using invariants in 14834 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 14917 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/222 places, 37076/55521 transitions.
Applied a total of 0 rules in 295 ms. Remains 187 /187 variables (removed 0) and now considering 37076/37076 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23538 ms. Remains : 187/222 places, 37076/55521 transitions.
[2026-06-02 19:46:18] [INFO ] Flatten gal took : 4843 ms
[2026-06-02 19:46:23] [INFO ] Flatten gal took : 5570 ms
[2026-06-02 19:46:31] [INFO ] Input system was already deterministic with 37076 transitions.
[2026-06-02 19:46:37] [INFO ] Flatten gal took : 5314 ms
[2026-06-02 19:46:42] [INFO ] Flatten gal took : 4992 ms
[2026-06-02 19:46:43] [INFO ] Time to serialize gal into /tmp/CTLFireability5177816306553879193.gal : 764 ms
[2026-06-02 19:46:43] [INFO ] Time to serialize properties into /tmp/CTLFireability9891986643053089770.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5177816306553879193.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9891986643053089770.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
Detected timeout of ITS tools.
[2026-06-02 19:47:19] [INFO ] Flatten gal took : 5825 ms
[2026-06-02 19:47:19] [INFO ] Applying decomposition
[2026-06-02 19:47:24] [INFO ] Flatten gal took : 5266 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13684251831089957559.txt' '-o' '/tmp/graph13684251831089957559.bin' '-w' '/tmp/graph13684251831089957559.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13684251831089957559.bin' '-l' '-1' '-v' '-w' '/tmp/graph13684251831089957559.weights' '-q' '0' '-e' '0.001'
[2026-06-02 19:47:35] [INFO ] Decomposing Gal with order
[2026-06-02 19:47:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 19:48:04] [INFO ] Removed a total of 108525 redundant transitions.
[2026-06-02 19:48:05] [INFO ] Flatten gal took : 27241 ms
[2026-06-02 19:48:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 3604 labels/synchronizations in 2473 ms.
[2026-06-02 19:48:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11069902970230636310.gal : 32 ms
[2026-06-02 19:48:10] [INFO ] Time to serialize properties into /tmp/CTLFireability13688941934857538188.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11069902970230636310.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13688941934857538188.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 218 transition count 45271
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 218 transition count 45271
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 216 transition count 45269
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 216 transition count 45269
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 214 transition count 45267
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 214 transition count 45267
Applied a total of 16 rules in 2583 ms. Remains 214 /222 variables (removed 8) and now considering 45267/55521 (removed 10254) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11685585376567961537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10586247788748173166.kers'
[2026-06-02 19:48:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11685585376567961537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10586247788748173166.kers]
Culled 0 columns in 413 ms.
// Phase 1: matrix 45267 rows 214 cols 1425965 entries
Finished phase 1 with 178 SingleSign rule and 2 generalized
[2026-06-02 19:48:44] [INFO ] Computed 34 invariants in 1108 ms
Computed 34 P flows in 1113 ms.
Exported basis to /tmp/petrispot-output-10586247788748173166.kers
Total runtime 1281 ms.
[2026-06-02 19:48:50] [INFO ] Implicit Places using invariants in 7370 ms returned []
Implicit Place search using SMT only with invariants took 7373 ms to find 0 implicit places.
Running 45266 sub problems to find dead transitions.
[2026-06-02 19:48:50] [INFO ] Invariant cache hit.
SMT process timed out in 274180ms, After SMT, problems are : Problem set: 0 solved, 45266 unsolved
Search for dead transitions found 0 dead transitions in 274525ms
Starting structural reductions in LTL mode, iteration 1 : 214/222 places, 45267/55521 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 284787 ms. Remains : 214/222 places, 45267/55521 transitions.
[2026-06-02 19:53:36] [INFO ] Flatten gal took : 10669 ms
[2026-06-02 19:53:48] [INFO ] Flatten gal took : 11477 ms
[2026-06-02 19:54:02] [INFO ] Input system was already deterministic with 45267 transitions.
[2026-06-02 19:54:17] [INFO ] Flatten gal took : 12385 ms
[2026-06-02 19:54:28] [INFO ] Flatten gal took : 11540 ms
[2026-06-02 19:54:30] [INFO ] Time to serialize gal into /tmp/CTLFireability2062809977231394251.gal : 1362 ms
[2026-06-02 19:54:30] [INFO ] Time to serialize properties into /tmp/CTLFireability6173529017447760193.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2062809977231394251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6173529017447760193.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
Detected timeout of ITS tools.
[2026-06-02 19:55:13] [INFO ] Flatten gal took : 11649 ms
[2026-06-02 19:55:13] [INFO ] Applying decomposition
[2026-06-02 19:55:24] [INFO ] Flatten gal took : 11564 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2286197169617283028.txt' '-o' '/tmp/graph2286197169617283028.bin' '-w' '/tmp/graph2286197169617283028.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2286197169617283028.bin' '-l' '-1' '-v' '-w' '/tmp/graph2286197169617283028.weights' '-q' '0' '-e' '0.001'
[2026-06-02 19:55:54] [INFO ] Decomposing Gal with order
[2026-06-02 19:55:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 19:56:15] [INFO ] Removed a total of 651307 redundant transitions.
[2026-06-02 19:56:17] [INFO ] Flatten gal took : 16529 ms
[2026-06-02 19:56:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 6733 ms.
[2026-06-02 19:56:26] [INFO ] Time to serialize gal into /tmp/CTLFireability8508918969701954571.gal : 275 ms
[2026-06-02 19:56:26] [INFO ] Time to serialize properties into /tmp/CTLFireability16477923325149455925.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8508918969701954571.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16477923325149455925.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 220 transition count 55511
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 220 transition count 55511
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 218 transition count 55509
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 218 transition count 55509
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 216 transition count 55507
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 216 transition count 55507
Applied a total of 12 rules in 2236 ms. Remains 216 /222 variables (removed 6) and now considering 55507/55521 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6074307466942266815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1314219983819158745.kers'
[2026-06-02 19:56:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6074307466942266815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1314219983819158745.kers]
Culled 0 columns in 299 ms.
// Phase 1: matrix 55507 rows 216 cols 1733165 entries
Finished phase 1 with 179 SingleSign rule and 3 generalized
[2026-06-02 19:57:00] [INFO ] Computed 34 invariants in 1437 ms
Computed 34 P flows in 1438 ms.
Exported basis to /tmp/petrispot-output-1314219983819158745.kers
Total runtime 1638 ms.
[2026-06-02 19:57:13] [INFO ] Implicit Places using invariants in 15010 ms returned []
Implicit Place search using SMT only with invariants took 15011 ms to find 0 implicit places.
Running 55506 sub problems to find dead transitions.
[2026-06-02 19:57:14] [INFO ] Invariant cache hit.
SMT process timed out in 438156ms, After SMT, problems are : Problem set: 0 solved, 55506 unsolved
Search for dead transitions found 0 dead transitions in 438597ms
Starting structural reductions in LTL mode, iteration 1 : 216/222 places, 55507/55521 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 456085 ms. Remains : 216/222 places, 55507/55521 transitions.
[2026-06-02 20:04:46] [INFO ] Flatten gal took : 12275 ms
[2026-06-02 20:04:59] [INFO ] Flatten gal took : 13687 ms
[2026-06-02 20:05:16] [INFO ] Input system was already deterministic with 55507 transitions.
[2026-06-02 20:05:32] [INFO ] Flatten gal took : 13889 ms
[2026-06-02 20:05:45] [INFO ] Flatten gal took : 13089 ms
[2026-06-02 20:05:46] [INFO ] Time to serialize gal into /tmp/CTLFireability10647425441167831800.gal : 1548 ms
[2026-06-02 20:05:46] [INFO ] Time to serialize properties into /tmp/CTLFireability10219014810708799026.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10647425441167831800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10219014810708799026.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
Detected timeout of ITS tools.
[2026-06-02 20:06:33] [INFO ] Flatten gal took : 15224 ms
[2026-06-02 20:06:33] [INFO ] Applying decomposition
[2026-06-02 20:06:46] [INFO ] Flatten gal took : 13479 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8807794560572686947.txt' '-o' '/tmp/graph8807794560572686947.bin' '-w' '/tmp/graph8807794560572686947.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8807794560572686947.bin' '-l' '-1' '-v' '-w' '/tmp/graph8807794560572686947.weights' '-q' '0' '-e' '0.001'
[2026-06-02 20:07:20] [INFO ] Decomposing Gal with order
[2026-06-02 20:07:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 20:07:57] [INFO ] Removed a total of 455317 redundant transitions.
[2026-06-02 20:08:00] [INFO ] Flatten gal took : 33569 ms
[2026-06-02 20:08:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 4236 labels/synchronizations in 6059 ms.
[2026-06-02 20:08:11] [INFO ] Time to serialize gal into /tmp/CTLFireability4319500432759976522.gal : 183 ms
[2026-06-02 20:08:11] [INFO ] Time to serialize properties into /tmp/CTLFireability494080236415728407.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4319500432759976522.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability494080236415728407.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Graph (trivial) has 151 edges and 222 vertex of which 9 / 222 are part of one of the 4 SCC in 20 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 216 transition count 55482
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 49 rules applied. Total rules applied 82 place count 184 transition count 55465
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 92 place count 174 transition count 55465
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 92 place count 174 transition count 55453
Deduced a syphon composed of 12 places in 105 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 117 place count 161 transition count 55453
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 134 place count 144 transition count 37012
Ensure Unique test removed 13 places
Iterating global reduction 3 with 30 rules applied. Total rules applied 164 place count 131 transition count 37012
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 166 place count 129 transition count 16532
Iterating global reduction 3 with 2 rules applied. Total rules applied 168 place count 129 transition count 16532
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 169 place count 128 transition count 16530
Iterating global reduction 3 with 1 rules applied. Total rules applied 170 place count 128 transition count 16530
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 9 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 248 place count 89 transition count 16491
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 250 place count 89 transition count 16489
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 253 place count 86 transition count 16482
Iterating global reduction 4 with 3 rules applied. Total rules applied 256 place count 86 transition count 16482
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 260 place count 86 transition count 16478
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 262 place count 85 transition count 16477
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 270 place count 85 transition count 16477
Applied a total of 270 rules in 20189 ms. Remains 85 /222 variables (removed 137) and now considering 16477/55521 (removed 39044) transitions.
[2026-06-02 20:09:01] [INFO ] Flow matrix only has 16467 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16589397526836390726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13253801566741283710.kers'
[2026-06-02 20:09:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16589397526836390726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13253801566741283710.kers]
Normalized transition count is 16466 out of 16467 initially.
Culled 0 columns in 88 ms.
// Phase 1: matrix 16466 rows 85 cols 524559 entries
Finished phase 1 with 65 SingleSign rule and 0 generalized
[2026-06-02 20:09:02] [INFO ] Computed 20 invariants in 264 ms
Computed 20 P flows in 264 ms.
Exported basis to /tmp/petrispot-output-13253801566741283710.kers
Total runtime 326 ms.
[2026-06-02 20:09:11] [INFO ] Implicit Places using invariants in 10091 ms returned []
Implicit Place search using SMT only with invariants took 10099 ms to find 0 implicit places.
Running 16476 sub problems to find dead transitions.
[2026-06-02 20:09:12] [INFO ] Flow matrix only has 16467 transitions (discarded 10 similar events)
[2026-06-02 20:09:12] [INFO ] Invariant cache hit.
[2026-06-02 20:09:12] [INFO ] State equation strengthened by 3 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 84/16552 variables, and 0 constraints, problems are : Problem set: 0 solved, 16476 unsolved in 30290 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/85 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 16476/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16476 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 84/16552 variables, and 0 constraints, problems are : Problem set: 0 solved, 16476 unsolved in 30390 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/85 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 16431/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101305ms problems are : Problem set: 0 solved, 16476 unsolved
Search for dead transitions found 0 dead transitions in 101426ms
Starting structural reductions in SI_CTL mode, iteration 1 : 85/222 places, 16477/55521 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 131812 ms. Remains : 85/222 places, 16477/55521 transitions.
[2026-06-02 20:10:58] [INFO ] Flatten gal took : 4192 ms
[2026-06-02 20:11:01] [INFO ] Flatten gal took : 3877 ms
[2026-06-02 20:11:06] [INFO ] Input system was already deterministic with 16477 transitions.
[2026-06-02 20:11:14] [INFO ] Flatten gal took : 5919 ms
[2026-06-02 20:11:20] [INFO ] Flatten gal took : 5135 ms
[2026-06-02 20:11:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14134310546610550019.gal : 487 ms
[2026-06-02 20:11:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15283613851788949598.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14134310546610550019.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15283613851788949598.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
RANDOM walk for 40000 steps (8 resets) in 46328 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 26854 steps (6 resets) in 20005 ms. (1 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 340846 steps, run timeout after 48001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 340846 steps, saw 58256 distinct states, run finished after 48002 ms. (steps per millisecond=7 ) properties seen :0
[2026-06-02 20:12:13] [INFO ] Flow matrix only has 16467 transitions (discarded 10 similar events)
[2026-06-02 20:12:13] [INFO ] Invariant cache hit.
[2026-06-02 20:12:13] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/64 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/85 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality15283613851788949598.prop.
SMT process timed out in 5272ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 16477/16477 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 85 transition count 16471
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 8 place count 83 transition count 16471
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 79 transition count 16467
Performed 8 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 71 transition count 16487
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 38 place count 71 transition count 16481
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 40 place count 69 transition count 16475
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 69 transition count 16475
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 52 place count 69 transition count 16465
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 54 place count 68 transition count 16471
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 55 place count 68 transition count 16470
Free-agglomeration rule applied 11 times.
Iterating global reduction 4 with 11 rules applied. Total rules applied 66 place count 68 transition count 16459
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 77 place count 57 transition count 16459
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 94 place count 57 transition count 16442
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 95 place count 57 transition count 16448
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 98 place count 56 transition count 16446
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 129
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :129 after 8193
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8193 after 24625
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :24625 after 24713
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :24713 after 24893
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :24893 after 25233
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :25233 after 25921
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :25921 after 27297
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :27297 after 30033
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :30033 after 35501
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :35501 after 53229
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 111 place count 56 transition count 16433
Applied a total of 111 rules in 165260 ms. Remains 56 /85 variables (removed 29) and now considering 16433/16477 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165265 ms. Remains : 56/85 places, 16433/16477 transitions.
RANDOM walk for 1307 steps (0 resets) in 1816 ms. (0 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Graph (trivial) has 151 edges and 222 vertex of which 9 / 222 are part of one of the 4 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 216 transition count 55482
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 49 rules applied. Total rules applied 82 place count 184 transition count 55465
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 92 place count 174 transition count 55465
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 92 place count 174 transition count 55453
Deduced a syphon composed of 12 places in 115 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 117 place count 161 transition count 55453
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 134 place count 144 transition count 37012
Ensure Unique test removed 13 places
Iterating global reduction 3 with 30 rules applied. Total rules applied 164 place count 131 transition count 37012
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 166 place count 129 transition count 16532
Iterating global reduction 3 with 2 rules applied. Total rules applied 168 place count 129 transition count 16532
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 169 place count 128 transition count 16530
Iterating global reduction 3 with 1 rules applied. Total rules applied 170 place count 128 transition count 16530
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 7 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 248 place count 89 transition count 16491
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 250 place count 89 transition count 16489
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 253 place count 86 transition count 16482
Iterating global reduction 4 with 3 rules applied. Total rules applied 256 place count 86 transition count 16482
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 260 place count 86 transition count 16478
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 262 place count 85 transition count 16477
Partial Post-agglomeration rule applied 9 times.
Drop transitions (Partial Post agglomeration) removed 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 271 place count 85 transition count 16477
Applied a total of 271 rules in 19633 ms. Remains 85 /222 variables (removed 137) and now considering 16477/55521 (removed 39044) transitions.
[2026-06-02 20:15:24] [INFO ] Flow matrix only has 16466 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-425503036194776697.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13087944782487871825.kers'
[2026-06-02 20:15:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-425503036194776697.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13087944782487871825.kers]
Normalized transition count is 16465 out of 16466 initially.
Culled 0 columns in 89 ms.
// Phase 1: matrix 16465 rows 85 cols 524559 entries
Finished phase 1 with 65 SingleSign rule and 0 generalized
[2026-06-02 20:15:25] [INFO ] Computed 20 invariants in 309 ms
Computed 20 P flows in 310 ms.
Exported basis to /tmp/petrispot-output-13087944782487871825.kers
Total runtime 373 ms.
[2026-06-02 20:15:34] [INFO ] Implicit Places using invariants in 9709 ms returned []
Implicit Place search using SMT only with invariants took 9718 ms to find 0 implicit places.
Running 16476 sub problems to find dead transitions.
[2026-06-02 20:15:34] [INFO ] Flow matrix only has 16466 transitions (discarded 11 similar events)
[2026-06-02 20:15:34] [INFO ] Invariant cache hit.
[2026-06-02 20:15:34] [INFO ] State equation strengthened by 3 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 84/16551 variables, and 0 constraints, problems are : Problem set: 0 solved, 16476 unsolved in 30282 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/85 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 16476/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16476 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 84/16551 variables, and 0 constraints, problems are : Problem set: 0 solved, 16476 unsolved in 30451 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/85 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 16432/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101716ms problems are : Problem set: 0 solved, 16476 unsolved
Search for dead transitions found 0 dead transitions in 101806ms
Starting structural reductions in SI_CTL mode, iteration 1 : 85/222 places, 16477/55521 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 131197 ms. Remains : 85/222 places, 16477/55521 transitions.
[2026-06-02 20:17:20] [INFO ] Flatten gal took : 3829 ms
[2026-06-02 20:17:24] [INFO ] Flatten gal took : 4148 ms
[2026-06-02 20:17:29] [INFO ] Input system was already deterministic with 16477 transitions.
[2026-06-02 20:17:38] [INFO ] Flatten gal took : 6322 ms
[2026-06-02 20:17:43] [INFO ] Flatten gal took : 5906 ms
[2026-06-02 20:17:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14040963672087800429.gal : 669 ms
[2026-06-02 20:17:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11771269739171821913.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14040963672087800429.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11771269739171821913.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
RANDOM walk for 40000 steps (8 resets) in 54858 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 26515 steps (6 resets) in 20006 ms. (1 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 699225 steps, run timeout after 57001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 699225 steps, saw 80549 distinct states, run finished after 57002 ms. (steps per millisecond=12 ) properties seen :0
[2026-06-02 20:18:47] [INFO ] Flow matrix only has 16466 transitions (discarded 11 similar events)
[2026-06-02 20:18:47] [INFO ] Invariant cache hit.
[2026-06-02 20:18:48] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/64 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/85 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5208ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 16477/16477 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 85 transition count 16471
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 8 place count 83 transition count 16471
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 80 transition count 16468
Performed 8 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 30 place count 72 transition count 16489
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 36 place count 72 transition count 16483
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 38 place count 70 transition count 16477
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 70 transition count 16477
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Loading property file /tmp/ReachabilityCardinality11771269739171821913.prop.
Iterating post reduction 3 with 10 rules applied. Total rules applied 50 place count 70 transition count 16467
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 52 place count 69 transition count 16473
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 53 place count 69 transition count 16472
Free-agglomeration rule applied 12 times.
Iterating global reduction 4 with 12 rules applied. Total rules applied 65 place count 69 transition count 16460
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 77 place count 57 transition count 16460
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 94 place count 57 transition count 16443
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 95 place count 57 transition count 16449
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 98 place count 56 transition count 16447
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 129
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :129 after 8193
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8193 after 24625
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :24625 after 24713
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :24713 after 24893
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :24893 after 25233
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :25233 after 25921
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :25921 after 27297
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :27297 after 30033
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :30033 after 35501
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :35501 after 53229
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 111 place count 56 transition count 16434
Applied a total of 111 rules in 191213 ms. Remains 56 /85 variables (removed 29) and now considering 16434/16477 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191214 ms. Remains : 56/85 places, 16434/16477 transitions.
RANDOM walk for 6074 steps (0 resets) in 5451 ms. (1 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV2-PT-bP13C02-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 55521/55521 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 218 transition count 45271
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 218 transition count 45271
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 216 transition count 45269
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 216 transition count 45269
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 214 transition count 45267
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 214 transition count 45267
Applied a total of 16 rules in 2884 ms. Remains 214 /222 variables (removed 8) and now considering 45267/55521 (removed 10254) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4213395840966046702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-724815149306721539.kers'
[2026-06-02 20:22:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4213395840966046702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-724815149306721539.kers]
Culled 0 columns in 260 ms.
// Phase 1: matrix 45267 rows 214 cols 1425965 entries
Finished phase 1 with 178 SingleSign rule and 2 generalized
[2026-06-02 20:22:11] [INFO ] Computed 34 invariants in 1325 ms
Computed 34 P flows in 1326 ms.
Exported basis to /tmp/petrispot-output-724815149306721539.kers
Total runtime 1507 ms.
[2026-06-02 20:22:39] [INFO ] Implicit Places using invariants in 29422 ms returned []
Implicit Place search using SMT only with invariants took 29427 ms to find 0 implicit places.
Running 45266 sub problems to find dead transitions.
[2026-06-02 20:22:40] [INFO ] Invariant cache hit.
SMT process timed out in 277492ms, After SMT, problems are : Problem set: 0 solved, 45266 unsolved
Search for dead transitions found 0 dead transitions in 277793ms
Starting structural reductions in LTL mode, iteration 1 : 214/222 places, 45267/55521 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 310209 ms. Remains : 214/222 places, 45267/55521 transitions.
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="CTLFireability"
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 CTLFireability"
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-178021499200306"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;