fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r128-smll-174876524200229
Last Updated
June 24, 2025

About the Execution of ITS-Tools for MedleyA-PT-17

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 79135.00 0.00 0.00 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524200229.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 MedleyA-PT-17, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524200229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 175K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyA-PT-17-UpperBounds-00
FORMULA_NAME MedleyA-PT-17-UpperBounds-01
FORMULA_NAME MedleyA-PT-17-UpperBounds-02
FORMULA_NAME MedleyA-PT-17-UpperBounds-03
FORMULA_NAME MedleyA-PT-17-UpperBounds-04
FORMULA_NAME MedleyA-PT-17-UpperBounds-05
FORMULA_NAME MedleyA-PT-17-UpperBounds-06
FORMULA_NAME MedleyA-PT-17-UpperBounds-07
FORMULA_NAME MedleyA-PT-17-UpperBounds-08
FORMULA_NAME MedleyA-PT-17-UpperBounds-09
FORMULA_NAME MedleyA-PT-17-UpperBounds-10
FORMULA_NAME MedleyA-PT-17-UpperBounds-11
FORMULA_NAME MedleyA-PT-17-UpperBounds-12
FORMULA_NAME MedleyA-PT-17-UpperBounds-13
FORMULA_NAME MedleyA-PT-17-UpperBounds-14
FORMULA_NAME MedleyA-PT-17-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748875961014

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 14:52:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 14:52:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 14:52:44] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2025-06-02 14:52:44] [INFO ] Transformed 248 places.
[2025-06-02 14:52:44] [INFO ] Transformed 591 transitions.
[2025-06-02 14:52:44] [INFO ] Found NUPN structural information;
[2025-06-02 14:52:44] [INFO ] Parsed PT model containing 248 places and 591 transitions and 2764 arcs in 418 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 589 rows 248 cols
[2025-06-02 14:52:44] [INFO ] Computed 7 invariants in 48 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (344 resets) in 87 ms. (113 steps per ms)
FORMULA MedleyA-PT-17-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130009 steps (979 resets) in 224 ms. (577 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 14:52:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:45] [INFO ] [Real]Absence check using 7 positive place invariants in 22 ms returned sat
[2025-06-02 14:52:45] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2025-06-02 14:52:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 18 ms returned sat
[2025-06-02 14:52:46] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:47] [INFO ] Deduced a trap composed of 26 places in 407 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:47] [INFO ] Deduced a trap composed of 19 places in 424 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:47] [INFO ] Deduced a trap composed of 27 places in 448 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:48] [INFO ] Deduced a trap composed of 28 places in 348 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:48] [INFO ] Deduced a trap composed of 28 places in 332 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:49] [INFO ] Deduced a trap composed of 19 places in 446 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:49] [INFO ] Deduced a trap composed of 29 places in 328 ms of which 34 ms to minimize.
[2025-06-02 14:52:49] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3071 ms
[2025-06-02 14:52:49] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 109 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:50] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2025-06-02 14:52:51] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:51] [INFO ] Deduced a trap composed of 26 places in 329 ms of which 35 ms to minimize.
[2025-06-02 14:52:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2025-06-02 14:52:51] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:52] [INFO ] Deduced a trap composed of 26 places in 293 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:52] [INFO ] Deduced a trap composed of 27 places in 281 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:52] [INFO ] Deduced a trap composed of 27 places in 254 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:53] [INFO ] Deduced a trap composed of 21 places in 298 ms of which 23 ms to minimize.
[2025-06-02 14:52:53] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1287 ms
[2025-06-02 14:52:53] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 62 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:54] [INFO ] Deduced a trap composed of 19 places in 270 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:55] [INFO ] Deduced a trap composed of 21 places in 237 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:55] [INFO ] Deduced a trap composed of 103 places in 205 ms of which 24 ms to minimize.
[2025-06-02 14:52:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 961 ms
[2025-06-02 14:52:55] [INFO ] Added : 162 causal constraints over 34 iterations in 2511 ms. Result :sat
Minimization took 292 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:56] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2025-06-02 14:52:56] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2025-06-02 14:52:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:52:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2025-06-02 14:52:56] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:57] [INFO ] Deduced a trap composed of 26 places in 243 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:57] [INFO ] Deduced a trap composed of 28 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:57] [INFO ] Deduced a trap composed of 19 places in 349 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:52:57] [INFO ] Deduced a trap composed of 21 places in 260 ms of which 20 ms to minimize.
[2025-06-02 14:52:57] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1157 ms
[2025-06-02 14:52:58] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 123 ms.
[2025-06-02 14:52:59] [INFO ] Added : 174 causal constraints over 35 iterations in 1734 ms. Result :sat
Minimization took 262 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:00] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2025-06-02 14:53:00] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:00] [INFO ] Deduced a trap composed of 26 places in 286 ms of which 27 ms to minimize.
[2025-06-02 14:53:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2025-06-02 14:53:00] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:01] [INFO ] Deduced a trap composed of 26 places in 233 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:01] [INFO ] Deduced a trap composed of 27 places in 262 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:01] [INFO ] Deduced a trap composed of 27 places in 265 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:02] [INFO ] Deduced a trap composed of 21 places in 255 ms of which 22 ms to minimize.
[2025-06-02 14:53:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1141 ms
[2025-06-02 14:53:02] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 44 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:03] [INFO ] Deduced a trap composed of 23 places in 269 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:03] [INFO ] Deduced a trap composed of 26 places in 262 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:04] [INFO ] Deduced a trap composed of 47 places in 200 ms of which 25 ms to minimize.
[2025-06-02 14:53:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 896 ms
[2025-06-02 14:53:04] [INFO ] Added : 129 causal constraints over 27 iterations in 2238 ms. Result :sat
Minimization took 286 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:04] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2025-06-02 14:53:04] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:05] [INFO ] Deduced a trap composed of 26 places in 306 ms of which 24 ms to minimize.
[2025-06-02 14:53:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2025-06-02 14:53:05] [INFO ] [Nat]Absence check using state equation in 202 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:05] [INFO ] Deduced a trap composed of 26 places in 323 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:06] [INFO ] Deduced a trap composed of 21 places in 339 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:06] [INFO ] Deduced a trap composed of 43 places in 367 ms of which 48 ms to minimize.
[2025-06-02 14:53:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1149 ms
[2025-06-02 14:53:06] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 62 ms.
[2025-06-02 14:53:08] [INFO ] Added : 114 causal constraints over 23 iterations in 1647 ms. Result :sat
Minimization took 385 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:08] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2025-06-02 14:53:09] [INFO ] [Real]Absence check using state equation in 301 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:09] [INFO ] Deduced a trap composed of 21 places in 304 ms of which 33 ms to minimize.
[2025-06-02 14:53:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:10] [INFO ] [Nat]Absence check using state equation in 292 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:10] [INFO ] Deduced a trap composed of 26 places in 348 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:10] [INFO ] Deduced a trap composed of 21 places in 349 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:11] [INFO ] Deduced a trap composed of 43 places in 326 ms of which 33 ms to minimize.
[2025-06-02 14:53:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1144 ms
[2025-06-02 14:53:11] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 61 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:13] [INFO ] Deduced a trap composed of 21 places in 387 ms of which 36 ms to minimize.
[2025-06-02 14:53:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 483 ms
[2025-06-02 14:53:13] [INFO ] Added : 124 causal constraints over 25 iterations in 2265 ms. Result :sat
Minimization took 512 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:14] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2025-06-02 14:53:14] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:14] [INFO ] Deduced a trap composed of 26 places in 344 ms of which 37 ms to minimize.
[2025-06-02 14:53:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:15] [INFO ] [Nat]Absence check using state equation in 290 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:15] [INFO ] Deduced a trap composed of 26 places in 384 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:15] [INFO ] Deduced a trap composed of 27 places in 354 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:16] [INFO ] Deduced a trap composed of 27 places in 387 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:16] [INFO ] Deduced a trap composed of 21 places in 414 ms of which 36 ms to minimize.
[2025-06-02 14:53:16] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1760 ms
[2025-06-02 14:53:16] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 67 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:19] [INFO ] Deduced a trap composed of 19 places in 388 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:19] [INFO ] Deduced a trap composed of 21 places in 364 ms of which 37 ms to minimize.
[2025-06-02 14:53:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 908 ms
[2025-06-02 14:53:19] [INFO ] Added : 135 causal constraints over 27 iterations in 2701 ms. Result :sat
Minimization took 125 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:19] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2025-06-02 14:53:20] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:20] [INFO ] Deduced a trap composed of 19 places in 342 ms of which 34 ms to minimize.
[2025-06-02 14:53:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:21] [INFO ] [Nat]Absence check using state equation in 287 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:21] [INFO ] Deduced a trap composed of 26 places in 289 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:21] [INFO ] Deduced a trap composed of 21 places in 281 ms of which 26 ms to minimize.
[2025-06-02 14:53:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 657 ms
[2025-06-02 14:53:21] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 64 ms.
[2025-06-02 14:53:23] [INFO ] Added : 142 causal constraints over 29 iterations in 2020 ms. Result :sat
Minimization took 402 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:24] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:24] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:25] [INFO ] Deduced a trap composed of 26 places in 374 ms of which 33 ms to minimize.
[2025-06-02 14:53:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:25] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:25] [INFO ] Deduced a trap composed of 26 places in 360 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:26] [INFO ] Deduced a trap composed of 27 places in 363 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:26] [INFO ] Deduced a trap composed of 21 places in 375 ms of which 33 ms to minimize.
[2025-06-02 14:53:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1234 ms
[2025-06-02 14:53:26] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 65 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:28] [INFO ] Deduced a trap composed of 27 places in 358 ms of which 25 ms to minimize.
[2025-06-02 14:53:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 457 ms
[2025-06-02 14:53:28] [INFO ] Added : 114 causal constraints over 24 iterations in 2175 ms. Result :sat
Minimization took 511 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:29] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2025-06-02 14:53:29] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2025-06-02 14:53:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2025-06-02 14:53:30] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:30] [INFO ] Deduced a trap composed of 26 places in 362 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:31] [INFO ] Deduced a trap composed of 19 places in 378 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:31] [INFO ] Deduced a trap composed of 28 places in 345 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:32] [INFO ] Deduced a trap composed of 19 places in 374 ms of which 36 ms to minimize.
[2025-06-02 14:53:32] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1612 ms
[2025-06-02 14:53:32] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 66 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:34] [INFO ] Deduced a trap composed of 21 places in 415 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:35] [INFO ] Deduced a trap composed of 43 places in 403 ms of which 53 ms to minimize.
[2025-06-02 14:53:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1131)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:35] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2025-06-02 14:53:35] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:36] [INFO ] Deduced a trap composed of 19 places in 380 ms of which 37 ms to minimize.
[2025-06-02 14:53:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2025-06-02 14:53:36] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:37] [INFO ] Deduced a trap composed of 26 places in 377 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:37] [INFO ] Deduced a trap composed of 29 places in 362 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:37] [INFO ] Deduced a trap composed of 51 places in 240 ms of which 24 ms to minimize.
[2025-06-02 14:53:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1101 ms
[2025-06-02 14:53:37] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 64 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:40] [INFO ] Deduced a trap composed of 24 places in 369 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:40] [INFO ] Deduced a trap composed of 27 places in 359 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:41] [INFO ] Deduced a trap composed of 19 places in 371 ms of which 35 ms to minimize.
[2025-06-02 14:53:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1326 ms
[2025-06-02 14:53:41] [INFO ] Added : 158 causal constraints over 32 iterations in 3345 ms. Result :sat
Minimization took 124 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:41] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:41] [INFO ] [Real]Absence check using state equation in 308 ms returned sat
[2025-06-02 14:53:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:42] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:42] [INFO ] Deduced a trap composed of 27 places in 375 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:43] [INFO ] Deduced a trap composed of 19 places in 417 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:43] [INFO ] Deduced a trap composed of 19 places in 391 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:43] [INFO ] Deduced a trap composed of 19 places in 358 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:44] [INFO ] Deduced a trap composed of 29 places in 365 ms of which 38 ms to minimize.
[2025-06-02 14:53:44] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2090 ms
[2025-06-02 14:53:44] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 60 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:46] [INFO ] Deduced a trap composed of 26 places in 396 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:46] [INFO ] Deduced a trap composed of 27 places in 366 ms of which 39 ms to minimize.
[2025-06-02 14:53:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1131)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:47] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2025-06-02 14:53:47] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:47] [INFO ] Deduced a trap composed of 26 places in 384 ms of which 40 ms to minimize.
[2025-06-02 14:53:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 14:53:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2025-06-02 14:53:48] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:48] [INFO ] Deduced a trap composed of 26 places in 375 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:49] [INFO ] Deduced a trap composed of 27 places in 344 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:49] [INFO ] Deduced a trap composed of 27 places in 313 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:49] [INFO ] Deduced a trap composed of 21 places in 402 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:50] [INFO ] Deduced a trap composed of 21 places in 365 ms of which 37 ms to minimize.
[2025-06-02 14:53:50] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2101 ms
[2025-06-02 14:53:50] [INFO ] Computed and/alt/rep : 385/1143/385 causal constraints (skipped 203 transitions) in 67 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:53:52] [INFO ] Deduced a trap composed of 19 places in 124 ms of which 10 ms to minimize.
[2025-06-02 14:53:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2025-06-02 14:53:52] [INFO ] Added : 145 causal constraints over 29 iterations in 2139 ms. Result :sat
Minimization took 335 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 589/589 transitions.
Graph (trivial) has 251 edges and 248 vertex of which 6 / 248 are part of one of the 2 SCC in 4 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 244 transition count 555
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 32 rules applied. Total rules applied 61 place count 216 transition count 551
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 213 transition count 551
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 64 place count 213 transition count 535
Deduced a syphon composed of 16 places in 4 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 96 place count 197 transition count 535
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 144 place count 149 transition count 452
Iterating global reduction 3 with 48 rules applied. Total rules applied 192 place count 149 transition count 452
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 209 place count 149 transition count 435
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 209 place count 149 transition count 431
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 217 place count 145 transition count 431
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 219 place count 143 transition count 413
Iterating global reduction 4 with 2 rules applied. Total rules applied 221 place count 143 transition count 413
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 251 place count 128 transition count 398
Performed 23 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 297 place count 105 transition count 509
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 303 place count 105 transition count 503
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 305 place count 103 transition count 487
Iterating global reduction 5 with 2 rules applied. Total rules applied 307 place count 103 transition count 487
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 315 place count 103 transition count 479
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 6 with 27 rules applied. Total rules applied 342 place count 103 transition count 452
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 343 place count 102 transition count 451
Iterating global reduction 6 with 1 rules applied. Total rules applied 344 place count 102 transition count 451
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 352 place count 98 transition count 447
Free-agglomeration rule applied 31 times.
Iterating global reduction 6 with 31 rules applied. Total rules applied 383 place count 98 transition count 416
Reduce places removed 31 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 53 rules applied. Total rules applied 436 place count 67 transition count 394
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 7 with 40 rules applied. Total rules applied 476 place count 67 transition count 354
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 477 place count 67 transition count 368
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 478 place count 66 transition count 368
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 479 place count 65 transition count 367
Applied a total of 479 rules in 392 ms. Remains 65 /248 variables (removed 183) and now considering 367/589 (removed 222) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 408 ms. Remains : 65/248 places, 367/589 transitions.
[2025-06-02 14:53:54] [INFO ] Flow matrix only has 297 transitions (discarded 70 similar events)
// Phase 1: matrix 297 rows 65 cols
[2025-06-02 14:53:54] [INFO ] Computed 7 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (89338 resets) in 4065 ms. (245 steps per ms)
FORMULA MedleyA-PT-17-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-17-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (19486 resets) in 963 ms. (1037 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-02 14:53:59] [INFO ] Flatten gal took : 158 ms
[2025-06-02 14:53:59] [INFO ] Flatten gal took : 72 ms
[2025-06-02 14:54:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6381282984617817853.gal : 53 ms
[2025-06-02 14:54:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15406982013721463520.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6381282984617817853.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15406982013721463520.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 76392 ms.

BK_STOP 1748876040149

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="MedleyA-PT-17"
export BK_EXAMINATION="UpperBounds"
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 MedleyA-PT-17, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-174876524200229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-17.tgz
mv MedleyA-PT-17 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;