fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881253700271
Last Updated
June 24, 2025

About the Execution of ITS-Tools for PolyORBLF-COL-S02J04T06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3600000.00 0.00 0.00 FTFTTTTF?FFTTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253700271.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 PolyORBLF-COL-S02J04T06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253700271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 9.3K 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 7.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 154K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-00
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-01
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-02
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-03
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-04
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-05
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-06
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-07
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-08
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-09
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-10
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-11
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-12
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-13
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-14
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748906765820

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-06-02 23:26:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 23:26:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 23:26:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 23:26:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 23:26:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 728 ms
[2025-06-02 23:26:07] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 476 PT places and 952.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
[2025-06-02 23:26:07] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 8 ms.
[2025-06-02 23:26:07] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 503 steps (0 resets) in 21 ms. (22 steps per ms) remains 0/1 properties
[2025-06-02 23:26:08] [INFO ] Flatten gal took : 53 ms
[2025-06-02 23:26:08] [INFO ] Flatten gal took : 13 ms
[2025-06-02 23:26:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality209537376818080563.gal : 21 ms
[2025-06-02 23:26:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9823852938413364677.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality209537376818080563.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9823852938413364677.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

ITS tools runner thread asked to quit. Dying gracefully.
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-02 23:26:08] [INFO ] Flatten gal took : 8 ms
[2025-06-02 23:26:08] [INFO ] Flatten gal took : 21 ms
RANDOM walk for 0 steps (0 resets) in 4 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 23:26:08] [INFO ] Flatten gal took : 7 ms
[2025-06-02 23:26:08] [INFO ] Flatten gal took : 7 ms
[2025-06-02 23:26:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13738453476106527827.gal : 3 ms
[2025-06-02 23:26:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2653015697486198189.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13738453476106527827.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2653015697486198189.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 ...329
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2025-06-02 23:26:08] [INFO ] Unfolded HLPN to a Petri net with 476 places and 920 transitions 4242 arcs in 44 ms.
[2025-06-02 23:26:08] [INFO ] Unfolded 14 HLPN properties in 0 ms.
[2025-06-02 23:26:08] [INFO ] Reduced 24 identical enabling conditions.
[2025-06-02 23:26:08] [INFO ] Reduced 66 identical enabling conditions.
[2025-06-02 23:26:08] [INFO ] Reduced 66 identical enabling conditions.
[2025-06-02 23:26:08] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-02 23:26:08] [INFO ] Reduced 66 identical enabling conditions.
[2025-06-02 23:26:08] [INFO ] Reduced 24 identical enabling conditions.
[2025-06-02 23:26:08] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-02 23:26:08] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
[2025-06-02 23:26:08] [INFO ] Flatten gal took : 104 ms
[2025-06-02 23:26:08] [INFO ] Flatten gal took : 102 ms
[2025-06-02 23:26:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4503096353749182997.gal : 43 ms
[2025-06-02 23:26:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16994797930832660039.prop : 28 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/ReachabilityCardinality4503096353749182997.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16994797930832660039.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 ...329
RANDOM walk for 40000 steps (15 resets) in 1961 ms. (20 steps per ms) remains 6/14 properties
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality16994797930832660039.prop.
BEST_FIRST walk for 40001 steps (8 resets) in 953 ms. (41 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (13 resets) in 1277 ms. (31 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (10 resets) in 729 ms. (54 steps per ms) remains 6/6 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :12 after 13
BEST_FIRST walk for 40002 steps (8 resets) in 730 ms. (54 steps per ms) remains 6/6 properties
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :13 after 41
BEST_FIRST walk for 40001 steps (47 resets) in 630 ms. (63 steps per ms) remains 6/6 properties
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :41 after 79
BEST_FIRST walk for 40003 steps (8 resets) in 1430 ms. (27 steps per ms) remains 6/6 properties
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :233 after 621
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :621 after 873
Invariant property PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-15 does not hold.
Reachability property PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-12 is true.
[2025-06-02 23:26:11] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2025-06-02 23:26:11] [INFO ] Computed 46 invariants in 40 ms
[2025-06-02 23:26:11] [INFO ] State equation strengthened by 72 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-01 is true.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :873 after 1083
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-11 is UNSAT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 51/359 variables, 8/22 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 1/23 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-00 is UNSAT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-09 is UNSAT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-10 is UNSAT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 117/476 variables, 23/46 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Reachability property PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-05 is true.
Reachability property PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-04 is true.
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :1083 after 1403
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 0/46 constraints. Problems are: Problem set: 4 solved, 2 unsolved
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :1403 after 1919
At refinement iteration 8 (OVERLAPS) 812/1288 variables, 476/522 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1288 variables, 72/594 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1288 variables, 0/594 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1288 variables, 0/594 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1288/1288 variables, and 594 constraints, problems are : Problem set: 4 solved, 2 unsolved in 3575 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 476/476 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 8/10 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/10 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 73/289 variables, 6/16 constraints. Problems are: Problem set: 4 solved, 2 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :1919 after 2873
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 183/472 variables, 26/42 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:16] [INFO ] Deduced a trap composed of 65 places in 92 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 1/43 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/472 variables, 0/43 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/476 variables, 4/47 constraints. Problems are: Problem set: 4 solved, 2 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :2873 after 4304
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:18] [INFO ] Deduced a trap composed of 65 places in 322 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:18] [INFO ] Deduced a trap composed of 223 places in 271 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:19] [INFO ] Deduced a trap composed of 15 places in 220 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:19] [INFO ] Deduced a trap composed of 205 places in 272 ms of which 74 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/476 variables, 4/51 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/476 variables, 0/51 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 812/1288 variables, 476/527 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1288 variables, 72/599 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1288/1288 variables, and 599 constraints, problems are : Problem set: 4 solved, 2 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 476/476 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8714ms problems are : Problem set: 4 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 216 out of 476 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 474 transition count 818
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 468 transition count 818
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 14 place count 468 transition count 770
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 110 place count 420 transition count 770
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 116 place count 414 transition count 764
Iterating global reduction 2 with 6 rules applied. Total rules applied 122 place count 414 transition count 764
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 146 place count 402 transition count 752
Applied a total of 146 rules in 148 ms. Remains 402 /476 variables (removed 74) and now considering 752/824 (removed 72) transitions.
Running 750 sub problems to find dead transitions.
[2025-06-02 23:26:20] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
// Phase 1: matrix 740 rows 402 cols
[2025-06-02 23:26:20] [INFO ] Computed 44 invariants in 22 ms
[2025-06-02 23:26:20] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :4304 after 7443
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:26] [INFO ] Deduced a trap composed of 53 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:26] [INFO ] Deduced a trap composed of 53 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:26] [INFO ] Deduced a trap composed of 53 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:26] [INFO ] Deduced a trap composed of 53 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:26] [INFO ] Deduced a trap composed of 53 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:27] [INFO ] Deduced a trap composed of 163 places in 213 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:27] [INFO ] Deduced a trap composed of 168 places in 251 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:27] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:28] [INFO ] Deduced a trap composed of 151 places in 216 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:28] [INFO ] Deduced a trap composed of 53 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:33] [INFO ] Deduced a trap composed of 37 places in 106 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-03 is true.
[2025-06-02 23:26:33] [INFO ] Deduced a trap composed of 57 places in 207 ms of which 41 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :7443 after 37794
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:35] [INFO ] Deduced a trap composed of 128 places in 195 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:26:35] [INFO ] Deduced a trap composed of 182 places in 198 ms of which 43 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 400/1142 variables, and 56 constraints, problems are : Problem set: 0 solved, 750 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 31/33 constraints, State Equation: 0/402 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 750/750 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 750 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 750 unsolved
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :37794 after 120771
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 400/1142 variables, and 56 constraints, problems are : Problem set: 0 solved, 750 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 31/33 constraints, State Equation: 0/402 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/750 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40575ms problems are : Problem set: 0 solved, 750 unsolved
Search for dead transitions found 0 dead transitions in 40583ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40748 ms. Remains : 402/476 places, 752/824 transitions.
RANDOM walk for 40000 steps (11 resets) in 422 ms. (94 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (11 resets) in 572 ms. (69 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (13 resets) in 451 ms. (88 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 226019 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 2
Probabilistic random walk after 226019 steps, saw 122685 distinct states, run finished after 3005 ms. (steps per millisecond=75 ) properties seen :0
[2025-06-02 23:27:04] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
[2025-06-02 23:27:04] [INFO ] Invariant cache hit.
[2025-06-02 23:27:04] [INFO ] State equation strengthened by 72 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) 0/216 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/234 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 164/398 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/402 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 740/1142 variables, 402/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1142 variables, 72/518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1142 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1142 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 518 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2254 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 402/402 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/234 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 164/398 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:07] [INFO ] Deduced a trap composed of 15 places in 203 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:07] [INFO ] Deduced a trap composed of 53 places in 201 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:07] [INFO ] Deduced a trap composed of 53 places in 223 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:08] [INFO ] Deduced a trap composed of 53 places in 212 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:08] [INFO ] Deduced a trap composed of 151 places in 213 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:08] [INFO ] Deduced a trap composed of 53 places in 204 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:08] [INFO ] Deduced a trap composed of 168 places in 233 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:09] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/402 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/402 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 740/1142 variables, 402/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1142 variables, 72/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1142 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1142 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 526 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5561 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 402/402 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7843ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1040 ms.
Support contains 216 out of 402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 752/752 transitions.
Applied a total of 0 rules in 36 ms. Remains 402 /402 variables (removed 0) and now considering 752/752 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 402/402 places, 752/752 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 752/752 transitions.
Applied a total of 0 rules in 18 ms. Remains 402 /402 variables (removed 0) and now considering 752/752 (removed 0) transitions.
[2025-06-02 23:27:13] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
[2025-06-02 23:27:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:27:13] [INFO ] Implicit Places using invariants in 507 ms returned [342, 343, 344, 345, 346, 347]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 517 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 396/402 places, 752/752 transitions.
Applied a total of 0 rules in 15 ms. Remains 396 /396 variables (removed 0) and now considering 752/752 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 552 ms. Remains : 396/402 places, 752/752 transitions.
RANDOM walk for 40000 steps (14 resets) in 263 ms. (151 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (11 resets) in 722 ms. (55 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 380 ms. (104 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 236321 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 2
Probabilistic random walk after 236321 steps, saw 128232 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2025-06-02 23:27:17] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
// Phase 1: matrix 740 rows 396 cols
[2025-06-02 23:27:17] [INFO ] Computed 38 invariants in 27 ms
[2025-06-02 23:27:17] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/234 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 158/392 variables, 19/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/392 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/396 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 740/1136 variables, 396/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1136 variables, 72/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1136 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1136 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1136/1136 variables, and 506 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2874 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 396/396 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/234 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 158/392 variables, 19/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:20] [INFO ] Deduced a trap composed of 54 places in 216 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:21] [INFO ] Deduced a trap composed of 54 places in 232 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 65536
[2025-06-02 23:27:21] [INFO ] Deduced a trap composed of 54 places in 203 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :120771 after 228135
[2025-06-02 23:27:21] [INFO ] Deduced a trap composed of 168 places in 227 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:21] [INFO ] Deduced a trap composed of 54 places in 61 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/392 variables, 5/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/396 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/396 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 740/1136 variables, 396/439 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1136 variables, 72/511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1136 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1136 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1136/1136 variables, and 511 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8037 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 396/396 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10957ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1555 ms.
Support contains 216 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 752/752 transitions.
Applied a total of 0 rules in 13 ms. Remains 396 /396 variables (removed 0) and now considering 752/752 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 396/396 places, 752/752 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 752/752 transitions.
Applied a total of 0 rules in 14 ms. Remains 396 /396 variables (removed 0) and now considering 752/752 (removed 0) transitions.
[2025-06-02 23:27:29] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
[2025-06-02 23:27:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:27:30] [INFO ] Implicit Places using invariants in 456 ms returned []
[2025-06-02 23:27:30] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
[2025-06-02 23:27:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 23:27:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-02 23:27:32] [INFO ] Implicit Places using invariants and state equation in 2288 ms returned []
Implicit Place search using SMT with State Equation took 2750 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 23:27:32] [INFO ] Redundant transitions in 67 ms returned []
Running 750 sub problems to find dead transitions.
[2025-06-02 23:27:32] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
[2025-06-02 23:27:32] [INFO ] Invariant cache hit.
[2025-06-02 23:27:32] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:38] [INFO ] Deduced a trap composed of 54 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:38] [INFO ] Deduced a trap composed of 54 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:38] [INFO ] Deduced a trap composed of 54 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:38] [INFO ] Deduced a trap composed of 54 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:38] [INFO ] Deduced a trap composed of 54 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:38] [INFO ] Deduced a trap composed of 163 places in 228 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:39] [INFO ] Deduced a trap composed of 54 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:39] [INFO ] Deduced a trap composed of 168 places in 213 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:39] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:39] [INFO ] Deduced a trap composed of 151 places in 228 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:42] [INFO ] Deduced a trap composed of 151 places in 215 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:44] [INFO ] Deduced a trap composed of 168 places in 197 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:45] [INFO ] Deduced a trap composed of 182 places in 232 ms of which 43 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:49] [INFO ] Deduced a trap composed of 37 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:27:54] [INFO ] Deduced a trap composed of 42 places in 190 ms of which 31 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/1136 variables, and 51 constraints, problems are : Problem set: 0 solved, 750 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/396 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 750/750 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 750 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 750 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 15/51 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:16] [INFO ] Deduced a trap composed of 97 places in 221 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:16] [INFO ] Deduced a trap composed of 198 places in 245 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:16] [INFO ] Deduced a trap composed of 228 places in 240 ms of which 80 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 750 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/1136 variables, and 54 constraints, problems are : Problem set: 0 solved, 750 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/396 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/750 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60370ms problems are : Problem set: 0 solved, 750 unsolved
Search for dead transitions found 0 dead transitions in 60371ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63209 ms. Remains : 396/396 places, 752/752 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 396 transition count 740
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 396 transition count 728
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 396 transition count 728
Applied a total of 30 rules in 61 ms. Remains 396 /396 variables (removed 0) and now considering 728/752 (removed 24) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 728 rows 396 cols
[2025-06-02 23:28:33] [INFO ] Computed 38 invariants in 17 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 23:28:33] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2025-06-02 23:28:33] [INFO ] [Real]Absence check using 14 positive and 24 generalized place invariants in 19 ms returned sat
[2025-06-02 23:28:33] [INFO ] After 257ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 23:28:33] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-02 23:28:33] [INFO ] [Nat]Absence check using 14 positive and 24 generalized place invariants in 17 ms returned sat
[2025-06-02 23:28:36] [INFO ] After 2550ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:37] [INFO ] Deduced a trap composed of 54 places in 213 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:37] [INFO ] Deduced a trap composed of 168 places in 202 ms of which 51 ms to minimize.
[2025-06-02 23:28:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 813 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:38] [INFO ] Deduced a trap composed of 54 places in 95 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:38] [INFO ] Deduced a trap composed of 54 places in 56 ms of which 7 ms to minimize.
[2025-06-02 23:28:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 308 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 23:28:38] [INFO ] Deduced a trap composed of 54 places in 61 ms of which 7 ms to minimize.
[2025-06-02 23:28:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
TRAPS : Iteration 2
[2025-06-02 23:28:39] [INFO ] After 5544ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 23:28:40] [INFO ] After 6920ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-02 23:28:40] [INFO ] Flatten gal took : 46 ms
[2025-06-02 23:28:40] [INFO ] Flatten gal took : 45 ms
[2025-06-02 23:28:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17620785505147075966.gal : 7 ms
[2025-06-02 23:28:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12094762831563663629.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/ReachabilityCardinality17620785505147075966.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12094762831563663629.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 ...330
Loading property file /tmp/ReachabilityCardinality12094762831563663629.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 33
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :33 after 55
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :235 after 571
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :571 after 1525
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1525 after 1724
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1724 after 1910
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1910 after 6335
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6335 after 19499
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :19499 after 29118
Detected timeout of ITS tools.
[2025-06-02 23:28:55] [INFO ] Flatten gal took : 35 ms
[2025-06-02 23:28:55] [INFO ] Applying decomposition
[2025-06-02 23:28:55] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13419120268102507320.txt' '-o' '/tmp/graph13419120268102507320.bin' '-w' '/tmp/graph13419120268102507320.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13419120268102507320.bin' '-l' '-1' '-v' '-w' '/tmp/graph13419120268102507320.weights' '-q' '0' '-e' '0.001'
[2025-06-02 23:28:55] [INFO ] Decomposing Gal with order
[2025-06-02 23:28:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 23:28:56] [INFO ] Removed a total of 614 redundant transitions.
[2025-06-02 23:28:56] [INFO ] Flatten gal took : 150 ms
[2025-06-02 23:28:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 172 labels/synchronizations in 40 ms.
[2025-06-02 23:28:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2055130403694182443.gal : 22 ms
[2025-06-02 23:28:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6599829788068433816.prop : 4 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/ReachabilityCardinality2055130403694182443.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6599829788068433816.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality6599829788068433816.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 23
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :23 after 79
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :79 after 366
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :366 after 715
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :715 after 11701
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :11701 after 117456
Invariant property PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-07 does not hold.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38203 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 23:29:11] [INFO ] Flatten gal took : 31 ms
[2025-06-02 23:29:11] [INFO ] Applying decomposition
[2025-06-02 23:29:11] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2832577304113410431.txt' '-o' '/tmp/graph2832577304113410431.bin' '-w' '/tmp/graph2832577304113410431.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2832577304113410431.bin' '-l' '-1' '-v' '-w' '/tmp/graph2832577304113410431.weights' '-q' '0' '-e' '0.001'
[2025-06-02 23:29:11] [INFO ] Decomposing Gal with order
[2025-06-02 23:29:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 23:29:11] [INFO ] Removed a total of 549 redundant transitions.
[2025-06-02 23:29:11] [INFO ] Flatten gal took : 83 ms
[2025-06-02 23:29:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 23 ms.
[2025-06-02 23:29:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9355363626179659875.gal : 9 ms
[2025-06-02 23:29:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9084489646886310459.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/ReachabilityCardinality9355363626179659875.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9084489646886310459.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality9084489646886310459.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :10 after 10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :10 after 15
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :15 after 157
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :157 after 323
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :323 after 12103
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :12103 after 15603
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :21483 after 26477
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :28653 after 31459
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :33379 after 35759
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :35759 after 199304
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :521088 after 1.39191e+06
SDD proceeding with computation,2 properties remain. new max is 524288
SDD size :1.39191e+06 after 2.96616e+06
SDD proceeding with computation,2 properties remain. new max is 1048576
SDD size :5.58284e+06 after 8.97764e+06
Detected timeout of ITS tools.
[2025-06-02 23:59:14] [INFO ] Flatten gal took : 307 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1919644018179400527
[2025-06-02 23:59:15] [INFO ] Applying decomposition
[2025-06-02 23:59:15] [INFO ] Computing symmetric may disable matrix : 752 transitions.
[2025-06-02 23:59:15] [INFO ] Computation of Complete disable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 23:59:16] [INFO ] Flatten gal took : 1325 ms
[2025-06-02 23:59:16] [INFO ] Computing symmetric may enable matrix : 752 transitions.
[2025-06-02 23:59:16] [INFO ] Computation of Complete enable matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2749307333245333833.txt' '-o' '/tmp/graph2749307333245333833.bin' '-w' '/tmp/graph2749307333245333833.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2749307333245333833.bin' '-l' '-1' '-v' '-w' '/tmp/graph2749307333245333833.weights' '-q' '0' '-e' '0.001'
[2025-06-02 23:59:17] [INFO ] Decomposing Gal with order
[2025-06-02 23:59:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 23:59:17] [INFO ] Computing Do-Not-Accords matrix : 752 transitions.
[2025-06-02 23:59:17] [INFO ] Computation of Completed DNA matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 23:59:17] [INFO ] Removed a total of 516 redundant transitions.
[2025-06-02 23:59:17] [INFO ] Flatten gal took : 169 ms
[2025-06-02 23:59:17] [INFO ] Built C files in 2536ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1919644018179400527
Running compilation step : cd /tmp/ltsmin1919644018179400527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 23:59:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 272 labels/synchronizations in 19 ms.
[2025-06-02 23:59:17] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2508750437552532751.gal : 9 ms
[2025-06-02 23:59:17] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6174925376410570652.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/ReachabilityFireability2508750437552532751.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6174925376410570652.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityFireability6174925376410570652.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :5 after 6
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :6 after 10
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :10 after 13
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :13 after 23
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :23 after 441
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :441 after 1081
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1081 after 1651
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1651 after 2321
Compilation finished in 2377 ms.
Running link step : cd /tmp/ltsmin1919644018179400527;'gcc' '-shared' '-o' 'gal.so' 'model.o'
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2321 after 10376
Link finished in 11645 ms.
Running LTSmin : cd /tmp/ltsmin1919644018179400527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PolyORBLFCOLS02J04T06ReachabilityFireability202502==true'
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :10376 after 134917
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :134917 after 747630
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :747630 after 1.26817e+06
LTSmin run took 894486 ms.
Invariant validated
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-2025-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin1919644018179400527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'PolyORBLFCOLS02J04T06ReachabilityFireability202508==true'

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S02J04T06"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S02J04T06, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881253700271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T06.tgz
mv PolyORBLF-COL-S02J04T06 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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