fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r226-smll-174903490700094
Last Updated
June 24, 2025

About the Execution of ITS-Tools for StigmergyCommit-PT-07b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 37729.00 0.00 0.00 TFFTFTFTTTTTTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490700094.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-07b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490700094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 7.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 12M 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-07b-ReachabilityCardinality-2025-00
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-01
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-02
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-03
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-04
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-05
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-06
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-07
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-08
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-09
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-10
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-11
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-12
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-13
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-14
FORMULA_NAME StigmergyCommit-PT-07b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749089275457

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-07b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-05 02:07:57] [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 02:07:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 02:07:59] [INFO ] Load time of PNML (sax parser for PT used): 1411 ms
[2025-06-05 02:07:59] [INFO ] Transformed 2443 places.
[2025-06-05 02:07:59] [INFO ] Transformed 15956 transitions.
[2025-06-05 02:07:59] [INFO ] Found NUPN structural information;
[2025-06-05 02:07:59] [INFO ] Parsed PT model containing 2443 places and 15956 transitions and 219500 arcs in 1762 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (273 resets) in 4139 ms. (9 steps per ms) remains 9/14 properties
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (37 resets) in 531 ms. (75 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (36 resets) in 669 ms. (59 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (36 resets) in 475 ms. (84 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (35 resets) in 374 ms. (106 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (37 resets) in 318 ms. (125 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (36 resets) in 214 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (32 resets) in 178 ms. (223 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (36 resets) in 857 ms. (46 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (35 resets) in 190 ms. (209 steps per ms) remains 9/9 properties
// Phase 1: matrix 15956 rows 2443 cols
[2025-06-05 02:08:03] [INFO ] Computed 9 invariants in 548 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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) 0/44 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2025-06-05 02:08:04] [INFO ] Flatten gal took : 2697 ms
At refinement iteration 2 (OVERLAPS) 2380/2424 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2424 variables, 2380/2432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2424 variables, 0/2432 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 19/2443 variables, 1/2433 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2443 variables, 19/2452 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2025-06-05 02:08:06] [INFO ] Flatten gal took : 2066 ms
[2025-06-05 02:08:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2578053988605661026.gal : 366 ms
[2025-06-05 02:08:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9716512753845908074.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2578053988605661026.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9716512753845908074.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
At refinement iteration 7 (INCLUDED_ONLY) 0/2443 variables, 0/2452 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 6187ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 2443 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2443/2443 places, 15956/15956 transitions.
Graph (trivial) has 2343 edges and 2443 vertex of which 159 / 2443 are part of one of the 23 SCC in 23 ms
Free SCC test removed 136 places
Drop transitions (Empty/Sink Transition effects.) removed 174 transitions
Reduce isomorphic transitions removed 174 transitions.
Graph (complete) has 3983 edges and 2307 vertex of which 2291 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.126 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1747 transitions
Trivial Post-agglo rules discarded 1747 transitions
Performed 1747 trivial Post agglomeration. Transition count delta: 1747
Iterating post reduction 0 with 1755 rules applied. Total rules applied 1757 place count 2291 transition count 14019
Reduce places removed 1747 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 1798 rules applied. Total rules applied 3555 place count 544 transition count 13968
Reduce places removed 19 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 2 with 51 rules applied. Total rules applied 3606 place count 525 transition count 13936
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 35 rules applied. Total rules applied 3641 place count 493 transition count 13933
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3642 place count 492 transition count 13933
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 85 Pre rules applied. Total rules applied 3642 place count 492 transition count 13848
Deduced a syphon composed of 85 places in 13 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 5 with 170 rules applied. Total rules applied 3812 place count 407 transition count 13848
Discarding 91 places :
Symmetric choice reduction at 5 with 91 rule applications. Total rules 3903 place count 316 transition count 13757
Iterating global reduction 5 with 91 rules applied. Total rules applied 3994 place count 316 transition count 13757
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 3994 place count 316 transition count 13756
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3996 place count 315 transition count 13756
Discarding 50 places :
Symmetric choice reduction at 5 with 50 rule applications. Total rules 4046 place count 265 transition count 1415
Iterating global reduction 5 with 50 rules applied. Total rules applied 4096 place count 265 transition count 1415
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 4112 place count 265 transition count 1399
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 4123 place count 254 transition count 1388
Iterating global reduction 6 with 11 rules applied. Total rules applied 4134 place count 254 transition count 1388
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 4143 place count 245 transition count 1379
Iterating global reduction 6 with 9 rules applied. Total rules applied 4152 place count 245 transition count 1379
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 4157 place count 245 transition count 1374
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 7 with 56 rules applied. Total rules applied 4213 place count 217 transition count 1346
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4214 place count 217 transition count 1345
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 4222 place count 209 transition count 1337
Iterating global reduction 8 with 8 rules applied. Total rules applied 4230 place count 209 transition count 1337
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 4237 place count 202 transition count 1330
Iterating global reduction 8 with 7 rules applied. Total rules applied 4244 place count 202 transition count 1330
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 4250 place count 196 transition count 1324
Iterating global reduction 8 with 6 rules applied. Total rules applied 4256 place count 196 transition count 1324
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4260 place count 194 transition count 1334
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 4262 place count 194 transition count 1332
Free-agglomeration rule applied 56 times.
Iterating global reduction 8 with 56 rules applied. Total rules applied 4318 place count 194 transition count 1276
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 4374 place count 138 transition count 1276
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 4380 place count 132 transition count 1270
Iterating global reduction 9 with 6 rules applied. Total rules applied 4386 place count 132 transition count 1270
Drop transitions (Redundant composition of simpler transitions.) removed 265 transitions
Redundant transition composition rules discarded 265 transitions
Iterating global reduction 9 with 265 rules applied. Total rules applied 4651 place count 132 transition count 1005
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4653 place count 131 transition count 1004
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4655 place count 130 transition count 1009
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4656 place count 130 transition count 1008
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4657 place count 129 transition count 1008
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 4663 place count 129 transition count 1008
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 4668 place count 129 transition count 1003
Applied a total of 4668 rules in 4595 ms. Remains 129 /2443 variables (removed 2314) and now considering 1003/15956 (removed 14953) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4609 ms. Remains : 129/2443 places, 1003/15956 transitions.
RANDOM walk for 40000 steps (885 resets) in 1628 ms. (24 steps per ms) remains 4/9 properties
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (110 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (113 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (111 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (112 resets) in 126 ms. (314 steps per ms) remains 4/4 properties
// Phase 1: matrix 1003 rows 129 cols
[2025-06-05 02:08:13] [INFO ] Computed 9 invariants in 6 ms
[2025-06-05 02:08:14] [INFO ] State equation strengthened by 832 read => feed constraints.
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) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 102/128 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/129 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1003/1132 variables, 129/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1132 variables, 832/970 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1132 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/1132 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1132/1132 variables, and 970 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2293 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 129/129 constraints, ReadFeed: 832/832 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 102/128 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:17] [INFO ] Deduced a trap composed of 15 places in 1034 ms of which 191 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:18] [INFO ] Deduced a trap composed of 16 places in 703 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:18] [INFO ] Deduced a trap composed of 16 places in 513 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality9716512753845908074.prop.
[2025-06-05 02:08:19] [INFO ] Deduced a trap composed of 17 places in 597 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:19] [INFO ] Deduced a trap composed of 18 places in 415 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:20] [INFO ] Deduced a trap composed of 18 places in 564 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:20] [INFO ] Deduced a trap composed of 20 places in 464 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:21] [INFO ] Deduced a trap composed of 20 places in 462 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:21] [INFO ] Deduced a trap composed of 20 places in 475 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:22] [INFO ] Deduced a trap composed of 22 places in 417 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:22] [INFO ] Deduced a trap composed of 24 places in 413 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:23] [INFO ] Deduced a trap composed of 21 places in 420 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:23] [INFO ] Deduced a trap composed of 25 places in 401 ms of which 8 ms to minimize.
Problem StigmergyCommit-PT-07b-ReachabilityCardinality-2025-02 is UNSAT
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:24] [INFO ] Deduced a trap composed of 18 places in 428 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:24] [INFO ] Deduced a trap composed of 17 places in 470 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:24] [INFO ] Deduced a trap composed of 19 places in 380 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:25] [INFO ] Deduced a trap composed of 19 places in 405 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:25] [INFO ] Deduced a trap composed of 21 places in 343 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:26] [INFO ] Deduced a trap composed of 17 places in 343 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 19/27 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:26] [INFO ] Deduced a trap composed of 21 places in 410 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:26] [INFO ] Deduced a trap composed of 19 places in 373 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:27] [INFO ] Deduced a trap composed of 17 places in 559 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:27] [INFO ] Deduced a trap composed of 21 places in 466 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:28] [INFO ] Deduced a trap composed of 21 places in 379 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 5/32 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/129 variables, 1/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1003/1132 variables, 129/162 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1132 variables, 832/994 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1132 variables, 2/996 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:30] [INFO ] Deduced a trap composed of 22 places in 511 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:08:30] [INFO ] Deduced a trap composed of 23 places in 460 ms of which 18 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1132 variables, 2/998 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1132 variables, 0/998 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/1132 variables, 0/998 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1132/1132 variables, and 998 constraints, problems are : Problem set: 1 solved, 3 unsolved in 15823 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 129/129 constraints, ReadFeed: 832/832 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18366ms problems are : Problem set: 1 solved, 3 unsolved
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-01 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 95 ms.
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 1003/1003 transitions.
Graph (trivial) has 86 edges and 129 vertex of which 2 / 129 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 128 transition count 968
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 67 place count 95 transition count 968
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 67 place count 95 transition count 964
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 75 place count 91 transition count 964
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 79 place count 87 transition count 960
Iterating global reduction 2 with 4 rules applied. Total rules applied 83 place count 87 transition count 960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 84 place count 87 transition count 959
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 104 place count 77 transition count 949
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 113 place count 77 transition count 940
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 121 place count 69 transition count 932
Iterating global reduction 4 with 8 rules applied. Total rules applied 129 place count 69 transition count 932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 130 place count 69 transition count 931
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 133 place count 66 transition count 928
Iterating global reduction 5 with 3 rules applied. Total rules applied 136 place count 66 transition count 928
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 138 place count 66 transition count 926
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 140 place count 64 transition count 923
Iterating global reduction 6 with 2 rules applied. Total rules applied 142 place count 64 transition count 923
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 143 place count 64 transition count 922
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 147 place count 62 transition count 942
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 148 place count 62 transition count 941
Free-agglomeration rule applied 15 times with reduction of 256 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 163 place count 62 transition count 670
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 7 with 214 rules applied. Total rules applied 377 place count 47 transition count 471
Renaming transitions due to excessive name length > 1024 char.
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 378 place count 46 transition count 469
Iterating global reduction 8 with 1 rules applied. Total rules applied 379 place count 46 transition count 469
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 380 place count 46 transition count 468
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 381 place count 45 transition count 468
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 383 place count 45 transition count 468
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 384 place count 45 transition count 467
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 385 place count 44 transition count 465
Iterating global reduction 9 with 1 rules applied. Total rules applied 386 place count 44 transition count 465
Applied a total of 386 rules in 517 ms. Remains 44 /129 variables (removed 85) and now considering 465/1003 (removed 538) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 518 ms. Remains : 44/129 places, 465/1003 transitions.
RANDOM walk for 1734 steps (0 resets) in 129 ms. (13 steps per ms) remains 0/1 properties
FORMULA StigmergyCommit-PT-07b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 35136 ms.

BK_STOP 1749089313186

--------------------
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-07b"
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-07b, 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-174903490700094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-07b.tgz
mv StigmergyCommit-PT-07b 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 ;