Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490700102.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is StigmergyCommit-PT-08a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490700102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 17M May 29 14:33 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 StigmergyCommit-PT-08a-ReachabilityCardinality-2025-00
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-01
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-02
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-03
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-04
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-05
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-06
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-07
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-08
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-09
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-10
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-11
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-12
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-13
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-14
FORMULA_NAME StigmergyCommit-PT-08a-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749092813910

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-08a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-05 03:06:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 03:06:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 03:06:59] [INFO ] Load time of PNML (sax parser for PT used): 2008 ms
[2025-06-05 03:06:59] [INFO ] Transformed 328 places.
[2025-06-05 03:06:59] [INFO ] Transformed 18744 transitions.
[2025-06-05 03:06:59] [INFO ] Found NUPN structural information;
[2025-06-05 03:06:59] [INFO ] Parsed PT model containing 328 places and 18744 transitions and 330279 arcs in 2511 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 17295 transitions
Reduce redundant transitions removed 17295 transitions.
[2025-06-05 03:07:01] [INFO ] Flatten gal took : 726 ms
[2025-06-05 03:07:01] [INFO ] Flatten gal took : 265 ms
[2025-06-05 03:07:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4688392146702532279.gal : 284 ms
[2025-06-05 03:07:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1894121343674457452.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4688392146702532279.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1894121343674457452.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (9 resets) in 8541 ms. (4 steps per ms) remains 9/16 properties
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1059 ms. (37 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 723 ms. (55 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality1894121343674457452.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 9/9 properties
[2025-06-05 03:07:03] [INFO ] Flow matrix only has 1422 transitions (discarded 27 similar events)
// Phase 1: matrix 1422 rows 328 cols
[2025-06-05 03:07:03] [INFO ] Computed 10 invariants in 61 ms
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,16 properties remain. new max is 32
[2025-06-05 03:07:03] [INFO ] State equation strengthened by 1147 read => feed constraints.
SDD size :9 after 53
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :53 after 65
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :65 after 73
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :73 after 233
Invariant property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-07 does not hold.
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :233 after 929
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :929 after 16808
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 236/328 variables, 10/102 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/328 variables, 236/338 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:05] [INFO ] Deduced a trap composed of 16 places in 1061 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:06] [INFO ] Deduced a trap composed of 16 places in 932 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-13 is true.
Reachability property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-12 is true.
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2025-06-05 03:07:07] [INFO ] Deduced a trap composed of 16 places in 952 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-03 does not hold.
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-02 does not hold.
Invariant property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-00 does not hold.
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :16808 after 4.94131e+07
[2025-06-05 03:07:08] [INFO ] Deduced a trap composed of 16 places in 914 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:09] [INFO ] Deduced a trap composed of 16 places in 813 ms of which 69 ms to minimize.
SMT process timed out in 6448ms, After SMT, problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 84 out of 328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 1449/1449 transitions.
Graph (complete) has 759 edges and 328 vertex of which 319 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.36 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 319 transition count 1403
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 22 rules applied. Total rules applied 60 place count 307 transition count 1393
Reduce places removed 3 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 11 rules applied. Total rules applied 71 place count 304 transition count 1385
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 82 place count 296 transition count 1382
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 40 Pre rules applied. Total rules applied 82 place count 296 transition count 1342
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 162 place count 256 transition count 1342
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 199 place count 219 transition count 1305
Iterating global reduction 4 with 37 rules applied. Total rules applied 236 place count 219 transition count 1305
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 240 place count 219 transition count 1301
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 259 place count 200 transition count 1281
Iterating global reduction 5 with 19 rules applied. Total rules applied 278 place count 200 transition count 1281
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 283 place count 200 transition count 1276
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 286 place count 197 transition count 1273
Iterating global reduction 6 with 3 rules applied. Total rules applied 289 place count 197 transition count 1273
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 293 place count 197 transition count 1269
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 295 place count 195 transition count 1267
Iterating global reduction 7 with 2 rules applied. Total rules applied 297 place count 195 transition count 1267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 299 place count 195 transition count 1265
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 311 place count 189 transition count 1259
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 313 place count 187 transition count 1257
Iterating global reduction 8 with 2 rules applied. Total rules applied 315 place count 187 transition count 1257
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 316 place count 186 transition count 1256
Iterating global reduction 8 with 1 rules applied. Total rules applied 317 place count 186 transition count 1256
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 318 place count 185 transition count 1255
Iterating global reduction 8 with 1 rules applied. Total rules applied 319 place count 185 transition count 1255
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 8 with 16 rules applied. Total rules applied 335 place count 185 transition count 1239
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 341 place count 182 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 344 place count 179 transition count 1233
Iterating global reduction 8 with 3 rules applied. Total rules applied 347 place count 179 transition count 1233
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 348 place count 179 transition count 1232
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 350 place count 179 transition count 1230
Free-agglomeration rule applied 9 times.
Iterating global reduction 9 with 9 rules applied. Total rules applied 359 place count 179 transition count 1221
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 368 place count 170 transition count 1221
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 376 place count 170 transition count 1221
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 380 place count 170 transition count 1217
Applied a total of 380 rules in 2661 ms. Remains 170 /328 variables (removed 158) and now considering 1217/1449 (removed 232) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2676 ms. Remains : 170/328 places, 1217/1449 transitions.
RANDOM walk for 40000 steps (9 resets) in 5238 ms. (7 steps per ms) remains 5/6 properties
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 5/5 properties
// Phase 1: matrix 1217 rows 170 cols
[2025-06-05 03:07:14] [INFO ] Computed 7 invariants in 9 ms
[2025-06-05 03:07:14] [INFO ] State equation strengthened by 1110 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 56/139 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1332 variables, 139/146 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1332 variables, 202/348 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1332 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 52/1384 variables, 28/376 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1384 variables, 908/1284 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1384 variables, 0/1284 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 3/1387 variables, 3/1287 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1387 variables, 0/1287 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/1387 variables, 0/1287 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1387/1387 variables, and 1287 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3619 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 1110/1110 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 56/139 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:18] [INFO ] Deduced a trap composed of 8 places in 332 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:18] [INFO ] Deduced a trap composed of 8 places in 349 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:19] [INFO ] Deduced a trap composed of 10 places in 331 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:19] [INFO ] Deduced a trap composed of 10 places in 254 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:19] [INFO ] Deduced a trap composed of 8 places in 165 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:19] [INFO ] Deduced a trap composed of 10 places in 164 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:19] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:20] [INFO ] Deduced a trap composed of 7 places in 295 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:20] [INFO ] Deduced a trap composed of 10 places in 334 ms of which 10 ms to minimize.
Problem StigmergyCommit-PT-08a-ReachabilityCardinality-2025-04 is UNSAT
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:20] [INFO ] Deduced a trap composed of 8 places in 368 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:21] [INFO ] Deduced a trap composed of 9 places in 274 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:21] [INFO ] Deduced a trap composed of 10 places in 271 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:21] [INFO ] Deduced a trap composed of 11 places in 222 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:22] [INFO ] Deduced a trap composed of 9 places in 271 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:22] [INFO ] Deduced a trap composed of 9 places in 263 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:22] [INFO ] Deduced a trap composed of 10 places in 303 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:22] [INFO ] Deduced a trap composed of 9 places in 307 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:23] [INFO ] Deduced a trap composed of 11 places in 197 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:23] [INFO ] Deduced a trap composed of 11 places in 149 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:23] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 3 ms to minimize.
Problem StigmergyCommit-PT-08a-ReachabilityCardinality-2025-04 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 20/27 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:23] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1193/1332 variables, 139/167 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1332 variables, 202/369 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1332 variables, 0/369 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 52/1384 variables, 28/397 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1384 variables, 908/1305 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1384 variables, 1/1306 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:25] [INFO ] Deduced a trap composed of 9 places in 259 ms of which 7 ms to minimize.
Problem StigmergyCommit-PT-08a-ReachabilityCardinality-2025-01 is UNSAT
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:26] [INFO ] Deduced a trap composed of 9 places in 346 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:26] [INFO ] Deduced a trap composed of 11 places in 250 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:26] [INFO ] Deduced a trap composed of 11 places in 239 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:27] [INFO ] Deduced a trap composed of 11 places in 180 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:27] [INFO ] Deduced a trap composed of 10 places in 386 ms of which 15 ms to minimize.
Problem StigmergyCommit-PT-08a-ReachabilityCardinality-2025-14 is UNSAT
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (INCLUDED_ONLY) 0/1384 variables, 6/1312 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:28] [INFO ] Deduced a trap along path composed of 5 places in 231 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:28] [INFO ] Deduced a trap along path composed of 5 places in 308 ms of which 3 ms to minimize.
Reachability property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-11 is true.
Invariant property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-08 does not hold.
At refinement iteration 12 (INCLUDED_ONLY) 0/1384 variables, 2/1314 constraints. Problems are: Problem set: 3 solved, 2 unsolved
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :4.94131e+07 after 4.94185e+07
At refinement iteration 13 (INCLUDED_ONLY) 0/1384 variables, 0/1314 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/1387 variables, 3/1317 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:30] [INFO ] Deduced a trap composed of 8 places in 252 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:31] [INFO ] Deduced a trap composed of 7 places in 262 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:31] [INFO ] Deduced a trap composed of 8 places in 399 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:32] [INFO ] Deduced a trap composed of 8 places in 358 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:32] [INFO ] Deduced a trap composed of 8 places in 275 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:32] [INFO ] Deduced a trap composed of 8 places in 225 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:33] [INFO ] Deduced a trap composed of 8 places in 151 ms of which 7 ms to minimize.
Problem StigmergyCommit-PT-08a-ReachabilityCardinality-2025-06 is UNSAT
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Reachability property StigmergyCommit-PT-08a-ReachabilityCardinality-2025-15 is true.
FORMULA StigmergyCommit-PT-08a-ReachabilityCardinality-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:07:33] [INFO ] Deduced a trap composed of 8 places in 144 ms of which 4 ms to minimize.
After SMT solving in domain Int declared 1387/1387 variables, and 1325 constraints, problems are : Problem set: 5 solved, 0 unsolved in 15533 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 1110/1110 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 19241ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 36673 ms.

BK_STOP 1749092853600

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyCommit-PT-08a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyCommit-PT-08a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903490700102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-08a.tgz
mv StigmergyCommit-PT-08a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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