Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589500271.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 TokenRing-COL-015, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589500271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K 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 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 16K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-00
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-01
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-02
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-03
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-04
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-05
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-06
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-07
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-08
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-09
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-10
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-11
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-12
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-13
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-14
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749204686417

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-015
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-06-06 10:11:27] [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]
[2025-06-06 10:11:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 10:11:27] [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.
[2025-06-06 10:11:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-06 10:11:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 569 ms
[2025-06-06 10:11:28] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 256 PT places and 4112.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Reduction of identical properties reduced properties to check from 16 to 10
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 10:11:28] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 5 ms.
[2025-06-06 10:11:28] [INFO ] Skeletonized 8 HLPN properties in 0 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Domain [Process(16), Process(16)] of place State breaks symmetries in sort Process
[2025-06-06 10:11:28] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 97 ms.
[2025-06-06 10:11:28] [INFO ] Unfolded 8 HLPN properties in 4 ms.
[2025-06-06 10:11:30] [INFO ] Flatten gal took : 542 ms
[2025-06-06 10:11:30] [INFO ] Flatten gal took : 316 ms
[2025-06-06 10:11:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10800527972822049756.gal : 114 ms
[2025-06-06 10:11:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4130453618101284355.prop : 118 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/ReachabilityCardinality10800527972822049756.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4130453618101284355.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
Loading property file /tmp/ReachabilityCardinality4130453618101284355.prop.
RANDOM walk for 40000 steps (8 resets) in 10706 ms. (3 steps per ms) remains 2/8 properties
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 7311 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 7717 ms. (5 steps per ms) remains 2/2 properties
// Phase 1: matrix 3616 rows 256 cols
[2025-06-06 10:11:36] [INFO ] Computed 16 invariants in 35 ms
[2025-06-06 10:11:36] [INFO ] State equation strengthened by 3390 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :11 after 14
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :14 after 33
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :33 after 90
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :90 after 339
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :339 after 3586
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :3586 after 140828
[2025-06-06 10:11:37] [INFO ] Deduced a trap composed of 130 places in 448 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:37] [INFO ] Deduced a trap composed of 130 places in 350 ms of which 53 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:38] [INFO ] Deduced a trap composed of 131 places in 345 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:38] [INFO ] Deduced a trap composed of 131 places in 377 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:39] [INFO ] Deduced a trap composed of 130 places in 366 ms of which 51 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3616/3872 variables, 256/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3872 variables, 3390/3667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3872 variables, 0/3667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3872/3872 variables, and 3667 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5065 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 256/256 constraints, ReadFeed: 3390/3390 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem TokenRing-COL-015-ReachabilityFireability-2025-15 is UNSAT
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 16/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 5/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:42] [INFO ] Deduced a trap composed of 130 places in 326 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:42] [INFO ] Deduced a trap composed of 130 places in 309 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:42] [INFO ] Deduced a trap composed of 130 places in 340 ms of which 74 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 3/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3616/3872 variables, 256/280 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3872/3872 variables, and 3670 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3068 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 256/256 constraints, ReadFeed: 3390/3390 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8337ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 949 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 104 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 256/256 places, 3616/3616 transitions.
RANDOM walk for 40000 steps (8 resets) in 1419 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 2267 ms. (17 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 259068 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 1
Probabilistic random walk after 259068 steps, saw 49473 distinct states, run finished after 3004 ms. (steps per millisecond=86 ) properties seen :0
[2025-06-06 10:11:49] [INFO ] Invariant cache hit.
[2025-06-06 10:11:49] [INFO ] State equation strengthened by 3390 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:53] [INFO ] Deduced a trap composed of 129 places in 3431 ms of which 3146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:55] [INFO ] Deduced a trap composed of 129 places in 1740 ms of which 1437 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3616/3872 variables, 256/274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3872 variables, 3390/3664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:58] [INFO ] Deduced a trap composed of 130 places in 343 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:58] [INFO ] Deduced a trap composed of 129 places in 347 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:11:59] [INFO ] Deduced a trap composed of 129 places in 341 ms of which 56 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/3872 variables, 3/3667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3872 variables, 0/3667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3872 variables, 0/3667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3872/3872 variables, and 3667 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10717 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 256/256 constraints, ReadFeed: 3390/3390 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3616/3872 variables, 256/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3872 variables, 3390/3667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:05] [INFO ] Deduced a trap composed of 129 places in 3146 ms of which 2865 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:05] [INFO ] Deduced a trap composed of 130 places in 298 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:06] [INFO ] Deduced a trap composed of 129 places in 325 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:06] [INFO ] Deduced a trap composed of 130 places in 304 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:06] [INFO ] Deduced a trap composed of 130 places in 292 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:07] [INFO ] Deduced a trap composed of 129 places in 329 ms of which 49 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/3872 variables, 6/3673 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:07] [INFO ] Deduced a trap composed of 130 places in 287 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:08] [INFO ] Deduced a trap composed of 131 places in 293 ms of which 53 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/3872 variables, 2/3675 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:08] [INFO ] Deduced a trap composed of 129 places in 289 ms of which 33 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3872 variables, 1/3676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3872 variables, 0/3676 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:09] [INFO ] Deduced a trap composed of 130 places in 309 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 10:12:10] [INFO ] Deduced a trap composed of 129 places in 299 ms of which 48 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/3872 variables, 2/3678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3872 variables, 0/3678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3872 variables, 0/3678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3872/3872 variables, and 3678 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10842 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 256/256 constraints, ReadFeed: 3390/3390 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21616ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 426 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 49 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 35 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2025-06-06 10:12:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 10:12:11] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-06 10:12:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 10:12:12] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2025-06-06 10:12:12] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 10:12:13] [INFO ] Redundant transitions in 199 ms returned []
Running 3601 sub problems to find dead transitions.
[2025-06-06 10:12:13] [INFO ] Invariant cache hit.
[2025-06-06 10:12:13] [INFO ] State equation strengthened by 3390 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 256/3872 variables, and 16 constraints, problems are : Problem set: 0 solved, 3601 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 3601/3601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3601 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 256/3872 variables, and 16 constraints, problems are : Problem set: 0 solved, 3601 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 0/256 constraints, ReadFeed: 0/3390 constraints, PredecessorRefiner: 0/3601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62871ms problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 62884ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64184 ms. Remains : 256/256 places, 3616/3616 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Redundant composition of simpler transitions.) removed 3255 transitions
Redundant transition composition rules discarded 3255 transitions
Iterating global reduction 0 with 3255 rules applied. Total rules applied 3255 place count 256 transition count 361
Applied a total of 3255 rules in 33 ms. Remains 256 /256 variables (removed 0) and now considering 361/3616 (removed 3255) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 361 rows 256 cols
[2025-06-06 10:13:15] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 10:13:16] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2025-06-06 10:13:16] [INFO ] After 141ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-06 10:13:16] [INFO ] After 221ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2025-06-06 10:13:16] [INFO ] After 428ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2025-06-06 10:13:16] [INFO ] Flatten gal took : 19 ms
[2025-06-06 10:13:16] [INFO ] Flatten gal took : 19 ms
[2025-06-06 10:13:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3156334025953540951.gal : 2 ms
[2025-06-06 10:13:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7877531942245392206.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3156334025953540951.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7877531942245392206.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7877531942245392206.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 9
Reachability property TokenRing-COL-015-ReachabilityFireability-2025-10 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,16,0.656247,60268,2,272,8,1835,6,0,1388,324,0
Total reachable state count : 16

Verifying 1 reachability properties.
Reachability property TokenRing-COL-015-ReachabilityFireability-2025-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-COL-015-ReachabilityFireability-2025-10,1,1.17738,61676,2,257,8,1835,7,0,5025,324,0
Over-approximation ignoring read arcs solved 0 properties in 1782 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 10:13:17] [INFO ] Flatten gal took : 137 ms
[2025-06-06 10:13:17] [INFO ] Applying decomposition
[2025-06-06 10:13:18] [INFO ] Flatten gal took : 83 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/graph1951885043267966390.txt' '-o' '/tmp/graph1951885043267966390.bin' '-w' '/tmp/graph1951885043267966390.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1951885043267966390.bin' '-l' '-1' '-v' '-w' '/tmp/graph1951885043267966390.weights' '-q' '0' '-e' '0.001'
[2025-06-06 10:13:18] [INFO ] Decomposing Gal with order
[2025-06-06 10:13:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 10:13:18] [INFO ] Removed a total of 8106 redundant transitions.
[2025-06-06 10:13:18] [INFO ] Flatten gal took : 359 ms
[2025-06-06 10:13:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 66 ms.
[2025-06-06 10:13:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3416000582797481948.gal : 28 ms
[2025-06-06 10:13:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13958338504947160475.prop : 15 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/ReachabilityCardinality3416000582797481948.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13958338504947160475.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 ...308
Loading property file /tmp/ReachabilityCardinality13958338504947160475.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.53579e+07,14.4585,419480,10353,14,648444,444,8294,829022,15,1333,0
Total reachable state count : 35357924

Verifying 1 reachability properties.
Reachability property TokenRing-COL-015-ReachabilityFireability-2025-10 does not hold.
FORMULA TokenRing-COL-015-ReachabilityFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : TokenRing-COL-015-ReachabilityFireability-2025-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-COL-015-ReachabilityFireability-2025-10,0,14.9028,419480,1,0,648444,444,19650,829022,20,1333,59319
All properties solved without resorting to model-checking.
Total runtime 126882 ms.

BK_STOP 1749204814807

--------------------
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="TokenRing-COL-015"
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 TokenRing-COL-015, 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 r240-tall-174915589500271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-015.tgz
mv TokenRing-COL-015 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 ;