fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r072-tall-174860067300367
Last Updated
June 24, 2025

About the Execution of ITS-Tools for DLCshifumi-PT-6b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 89973.00 0.00 0.00 FTTTTTTTTTTTTTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067300367.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 DLCshifumi-PT-6b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067300367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K 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 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 17M 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 DLCshifumi-PT-6b-ReachabilityFireability-2025-00
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-01
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-02
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-03
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-04
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-05
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-06
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-07
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-08
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-09
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-10
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-11
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-12
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-13
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-14
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748703540197

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-6b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 14:59:01] [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]
[2025-05-31 14:59:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 14:59:02] [INFO ] Load time of PNML (sax parser for PT used): 1130 ms
[2025-05-31 14:59:03] [INFO ] Transformed 44243 places.
[2025-05-31 14:59:03] [INFO ] Transformed 66611 transitions.
[2025-05-31 14:59:03] [INFO ] Found NUPN structural information;
[2025-05-31 14:59:06] [INFO ] Parsed PT model containing 44243 places and 66611 transitions and 182532 arcs in 4553 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 53 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 4413 ms. (9 steps per ms) remains 15/16 properties
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 230 ms. (17 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 64 ms. (61 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
[2025-05-31 14:59:16] [INFO ] Flatten gal took : 2200 ms
[2025-05-31 14:59:18] [INFO ] Flatten gal took : 1265 ms
[2025-05-31 14:59:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14666890508128596156.gal : 308 ms
[2025-05-31 14:59:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3251431531275777637.prop : 3 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/ReachabilityCardinality14666890508128596156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3251431531275777637.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
Interrupted probabilistic random walk after 57474 steps, run timeout after 3007 ms. (steps per millisecond=19 ) properties seen :0 out of 15
Probabilistic random walk after 57474 steps, saw 56990 distinct states, run finished after 3012 ms. (steps per millisecond=19 ) properties seen :0
// Phase 1: matrix 66611 rows 44243 cols
[2025-05-31 14:59:19] [INFO ] Computed 2415 invariants in 566 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 314/314 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 6665ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 314 out of 44243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44243/44243 places, 66611/66611 transitions.
Graph (trivial) has 40137 edges and 44243 vertex of which 3015 / 44243 are part of one of the 198 SCC in 109 ms
Free SCC test removed 2817 places
Drop transitions (Empty/Sink Transition effects.) removed 3190 transitions
Reduce isomorphic transitions removed 3190 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20411 transitions
Trivial Post-agglo rules discarded 20411 transitions
Performed 20411 trivial Post agglomeration. Transition count delta: 20411
Iterating post reduction 0 with 20411 rules applied. Total rules applied 20412 place count 41426 transition count 43010
Reduce places removed 20411 places and 0 transitions.
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 536 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 529 transitions
Trivial Post-agglo rules discarded 529 transitions
Performed 529 trivial Post agglomeration. Transition count delta: 529
Iterating post reduction 1 with 21476 rules applied. Total rules applied 41888 place count 21015 transition count 41945
Reduce places removed 529 places and 0 transitions.
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 2 with 848 rules applied. Total rules applied 42736 place count 20486 transition count 41626
Reduce places removed 159 places and 0 transitions.
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Iterating post reduction 3 with 270 rules applied. Total rules applied 43006 place count 20327 transition count 41515
Reduce places removed 111 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 120 rules applied. Total rules applied 43126 place count 20216 transition count 41506
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 43127 place count 20215 transition count 41506
Performed 321 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 321 Pre rules applied. Total rules applied 43127 place count 20215 transition count 41185
Deduced a syphon composed of 321 places in 2421 ms
Reduce places removed 321 places and 0 transitions.
Iterating global reduction 6 with 642 rules applied. Total rules applied 43769 place count 19894 transition count 41185
Performed 10647 Post agglomeration using F-continuation condition.Transition count delta: 10647
Deduced a syphon composed of 10647 places in 21 ms
Reduce places removed 10647 places and 0 transitions.
Iterating global reduction 6 with 21294 rules applied. Total rules applied 65063 place count 9247 transition count 30538
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 65065 place count 9247 transition count 30536
Renaming transitions due to excessive name length > 1024 char.
Discarding 443 places :
Symmetric choice reduction at 7 with 443 rule applications. Total rules 65508 place count 8804 transition count 27199
Iterating global reduction 7 with 443 rules applied. Total rules applied 65951 place count 8804 transition count 27199
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 343 transitions.
Iterating post reduction 7 with 343 rules applied. Total rules applied 66294 place count 8804 transition count 26856
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 66294 place count 8804 transition count 26853
Deduced a syphon composed of 3 places in 14 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 66300 place count 8801 transition count 26853
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 66307 place count 8794 transition count 26811
Iterating global reduction 8 with 7 rules applied. Total rules applied 66314 place count 8794 transition count 26811
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 66321 place count 8794 transition count 26804
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 66335 place count 8787 transition count 26797
Performed 101 Post agglomeration using F-continuation condition with reduction of 186 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 66537 place count 8686 transition count 27396
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 66538 place count 8686 transition count 27395
Discarding 32 places :
Symmetric choice reduction at 10 with 32 rule applications. Total rules 66570 place count 8654 transition count 27011
Iterating global reduction 10 with 32 rules applied. Total rules applied 66602 place count 8654 transition count 27011
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Iterating post reduction 10 with 180 rules applied. Total rules applied 66782 place count 8654 transition count 26831
Performed 101 Post agglomeration using F-continuation condition with reduction of 186 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 66984 place count 8553 transition count 27431
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 66987 place count 8553 transition count 27428
Discarding 34 places :
Symmetric choice reduction at 12 with 34 rule applications. Total rules 67021 place count 8519 transition count 27020
Iterating global reduction 12 with 34 rules applied. Total rules applied 67055 place count 8519 transition count 27020
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Iterating post reduction 12 with 187 rules applied. Total rules applied 67242 place count 8519 transition count 26833
Performed 101 Post agglomeration using F-continuation condition with reduction of 168 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 67444 place count 8418 transition count 27432
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 67447 place count 8418 transition count 27429
Discarding 30 places :
Symmetric choice reduction at 14 with 30 rule applications. Total rules 67477 place count 8388 transition count 27069
Iterating global reduction 14 with 30 rules applied. Total rules applied 67507 place count 8388 transition count 27069
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 14 with 158 rules applied. Total rules applied 67665 place count 8388 transition count 26911
Performed 101 Post agglomeration using F-continuation condition with reduction of 174 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 15 with 202 rules applied. Total rules applied 67867 place count 8287 transition count 27509
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 67872 place count 8287 transition count 27504
Discarding 33 places :
Symmetric choice reduction at 16 with 33 rule applications. Total rules 67905 place count 8254 transition count 27108
Iterating global reduction 16 with 33 rules applied. Total rules applied 67938 place count 8254 transition count 27108
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 16 with 170 rules applied. Total rules applied 68108 place count 8254 transition count 26938
Loading property file /tmp/ReachabilityCardinality3251431531275777637.prop.
Performed 101 Post agglomeration using F-continuation condition with reduction of 162 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 17 with 202 rules applied. Total rules applied 68310 place count 8153 transition count 27541
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 68313 place count 8153 transition count 27538
Discarding 31 places :
Symmetric choice reduction at 18 with 31 rule applications. Total rules 68344 place count 8122 transition count 27166
Iterating global reduction 18 with 31 rules applied. Total rules applied 68375 place count 8122 transition count 27166
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Iterating post reduction 18 with 156 rules applied. Total rules applied 68531 place count 8122 transition count 27010
Performed 101 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 19 with 202 rules applied. Total rules applied 68733 place count 8021 transition count 27717
Drop transitions (Empty/Sink Transition effects.) removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 19 with 74 rules applied. Total rules applied 68807 place count 8021 transition count 27643
Discarding 16 places :
Symmetric choice reduction at 20 with 16 rule applications. Total rules 68823 place count 8005 transition count 27451
Iterating global reduction 20 with 16 rules applied. Total rules applied 68839 place count 8005 transition count 27451
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 20 with 96 rules applied. Total rules applied 68935 place count 8005 transition count 27355
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -341
Deduced a syphon composed of 40 places in 5 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 21 with 80 rules applied. Total rules applied 69015 place count 7965 transition count 27696
Drop transitions (Empty/Sink Transition effects.) removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 21 with 59 rules applied. Total rules applied 69074 place count 7965 transition count 27637
Free-agglomeration rule applied 4744 times with reduction of 2462 identical transitions.
Iterating global reduction 22 with 4744 rules applied. Total rules applied 73818 place count 7965 transition count 20431
Reduce places removed 4744 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5599 transitions
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 5718 transitions.
Graph (complete) has 14512 edges and 3221 vertex of which 3069 are kept as prefixes of interest. Removing 152 places using SCC suffix rule.10 ms
Discarding 152 places :
Also discarding 0 output transitions
Iterating post reduction 22 with 10463 rules applied. Total rules applied 84281 place count 3069 transition count 14713
Drop transitions (Empty/Sink Transition effects.) removed 912 transitions
Reduce isomorphic transitions removed 912 transitions.
Iterating post reduction 23 with 912 rules applied. Total rules applied 85193 place count 3069 transition count 13801
Discarding 876 places :
Symmetric choice reduction at 24 with 876 rule applications. Total rules 86069 place count 2193 transition count 9899
Iterating global reduction 24 with 876 rules applied. Total rules applied 86945 place count 2193 transition count 9899
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 24 with 7 rules applied. Total rules applied 86952 place count 2193 transition count 9892
Drop transitions (Redundant composition of simpler transitions.) removed 408 transitions
Redundant transition composition rules discarded 408 transitions
Iterating global reduction 25 with 408 rules applied. Total rules applied 87360 place count 2193 transition count 9484
Discarding 16 places :
Symmetric choice reduction at 25 with 16 rule applications. Total rules 87376 place count 2177 transition count 9369
Iterating global reduction 25 with 16 rules applied. Total rules applied 87392 place count 2177 transition count 9369
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 25 with 6 rules applied. Total rules applied 87398 place count 2174 transition count 9366
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 25 with 3 rules applied. Total rules applied 87401 place count 2174 transition count 9363
Free-agglomeration rule applied 5 times.
Iterating global reduction 25 with 5 rules applied. Total rules applied 87406 place count 2174 transition count 9358
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 415 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 427 transitions.
Iterating post reduction 25 with 432 rules applied. Total rules applied 87838 place count 2169 transition count 8931
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 26 with 41 rules applied. Total rules applied 87879 place count 2169 transition count 8890
Free-agglomeration rule applied 1 times.
Iterating global reduction 26 with 1 rules applied. Total rules applied 87880 place count 2169 transition count 8889
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 87881 place count 2168 transition count 8889
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 27 with 1 rules applied. Total rules applied 87882 place count 2168 transition count 8892
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 87883 place count 2167 transition count 8892
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 28 with 15 rules applied. Total rules applied 87898 place count 2167 transition count 8892
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 28 with 1 rules applied. Total rules applied 87899 place count 2167 transition count 8891
Applied a total of 87899 rules in 37927 ms. Remains 2167 /44243 variables (removed 42076) and now considering 8891/66611 (removed 57720) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37942 ms. Remains : 2167/44243 places, 8891/66611 transitions.
RANDOM walk for 40000 steps (8 resets) in 3937 ms. (10 steps per ms) remains 5/15 properties
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 330 ms. (120 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 5/5 properties
[2025-05-31 15:00:04] [INFO ] Flow matrix only has 2178 transitions (discarded 6713 similar events)
// Phase 1: matrix 2178 rows 2167 cols
[2025-05-31 15:00:04] [INFO ] Computed 1454 invariants in 26 ms
[2025-05-31 15:00:04] [INFO ] State equation strengthened by 643 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) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1561/1708 variables, 1185/1185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1708 variables, 0/1185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 451/2159 variables, 269/1454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2159 variables, 0/1454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2172/4331 variables, 2159/3613 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4331 variables, 643/4256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4331 variables, 0/4256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 8/4339 variables, 5/4261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4339 variables, 0/4261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 6/4345 variables, 3/4264 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4345 variables, 0/4264 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/4345 variables, 0/4264 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4345/4345 variables, and 4264 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5953 ms.
Refiners :[Positive P Invariants (semi-flows): 1454/1454 constraints, State Equation: 2167/2167 constraints, ReadFeed: 643/643 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem DLCshifumi-PT-6b-ReachabilityFireability-2025-13 is UNSAT
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 1561/1708 variables, 1185/1185 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1708 variables, 0/1185 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 451/2159 variables, 269/1454 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2159 variables, 0/1454 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2172/4331 variables, 2159/3613 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4331 variables, 643/4256 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4331 variables, 1/4257 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:14] [INFO ] Deduced a trap along path composed of 2 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:14] [INFO ] Deduced a trap along path composed of 2 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:14] [INFO ] Deduced a trap along path composed of 2 places in 41 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:15] [INFO ] Deduced a trap along path composed of 2 places in 42 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:15] [INFO ] Deduced a trap along path composed of 2 places in 47 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:15] [INFO ] Deduced a trap along path composed of 2 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:15] [INFO ] Deduced a trap along path composed of 2 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:15] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:15] [INFO ] Deduced a trap along path composed of 2 places in 45 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:16] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:16] [INFO ] Deduced a trap along path composed of 2 places in 44 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:16] [INFO ] Deduced a trap along path composed of 2 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:16] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:16] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:16] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:17] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:17] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/4331 variables, 17/4274 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:19] [INFO ] Deduced a trap along path composed of 2 places in 83 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 15:00:19] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/4331 variables, 2/4276 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4331 variables, 0/4276 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 8/4339 variables, 5/4281 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4339 variables, 0/4281 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 6/4345 variables, 3/4284 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4345 variables, 0/4284 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/4345 variables, 0/4284 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4345/4345 variables, and 4284 constraints, problems are : Problem set: 1 solved, 4 unsolved in 16054 ms.
Refiners :[Positive P Invariants (semi-flows): 1454/1454 constraints, State Equation: 2167/2167 constraints, ReadFeed: 643/643 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 19/19 constraints]
After SMT, in 22187ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-14 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 1431 ms.
Support contains 41 out of 2167 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2167/2167 places, 8891/8891 transitions.
Graph (trivial) has 492 edges and 2167 vertex of which 32 / 2167 are part of one of the 15 SCC in 0 ms
Free SCC test removed 17 places
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Graph (complete) has 9203 edges and 2150 vertex of which 2064 are kept as prefixes of interest. Removing 86 places using SCC suffix rule.3 ms
Discarding 86 places :
Also discarding 50 output transitions
Drop transitions (Output transitions of discarded places.) removed 50 transitions
Drop transitions (Empty/Sink Transition effects.) removed 354 transitions
Reduce isomorphic transitions removed 354 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 387 rules applied. Total rules applied 389 place count 2064 transition count 8417
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 422 place count 2031 transition count 8417
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 422 place count 2031 transition count 8348
Deduced a syphon composed of 69 places in 2 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 560 place count 1962 transition count 8348
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 594 place count 1962 transition count 8314
Discarding 232 places :
Symmetric choice reduction at 3 with 232 rule applications. Total rules 826 place count 1730 transition count 6416
Iterating global reduction 3 with 232 rules applied. Total rules applied 1058 place count 1730 transition count 6416
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 1069 place count 1730 transition count 6405
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1169 place count 1680 transition count 6355
Drop transitions (Empty/Sink Transition effects.) removed 306 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 308 transitions.
Graph (complete) has 6822 edges and 1680 vertex of which 1678 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 309 rules applied. Total rules applied 1478 place count 1678 transition count 6047
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 1490 place count 1678 transition count 6035
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1490 place count 1678 transition count 6034
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1492 place count 1677 transition count 6034
Discarding 26 places :
Symmetric choice reduction at 6 with 26 rule applications. Total rules 1518 place count 1651 transition count 5749
Iterating global reduction 6 with 26 rules applied. Total rules applied 1544 place count 1651 transition count 5749
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1552 place count 1651 transition count 5741
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 1588 place count 1633 transition count 5855
Drop transitions (Empty/Sink Transition effects.) removed 103 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 7 with 121 rules applied. Total rules applied 1709 place count 1633 transition count 5734
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1717 place count 1625 transition count 5675
Iterating global reduction 8 with 8 rules applied. Total rules applied 1725 place count 1625 transition count 5675
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 8 with 48 rules applied. Total rules applied 1773 place count 1625 transition count 5627
Drop transitions (Redundant composition of simpler transitions.) removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 9 with 92 rules applied. Total rules applied 1865 place count 1625 transition count 5535
Discarding 20 places :
Symmetric choice reduction at 9 with 20 rule applications. Total rules 1885 place count 1605 transition count 5422
Iterating global reduction 9 with 20 rules applied. Total rules applied 1905 place count 1605 transition count 5422
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 1912 place count 1605 transition count 5415
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1913 place count 1604 transition count 5319
Iterating global reduction 10 with 1 rules applied. Total rules applied 1914 place count 1604 transition count 5319
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1915 place count 1604 transition count 5318
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 11 with 10 rules applied. Total rules applied 1925 place count 1599 transition count 5313
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1927 place count 1598 transition count 5324
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1929 place count 1598 transition count 5322
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 1947 place count 1598 transition count 5304
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1950 place count 1595 transition count 5029
Iterating global reduction 12 with 3 rules applied. Total rules applied 1953 place count 1595 transition count 5029
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1956 place count 1595 transition count 5026
Free-agglomeration rule applied 128 times with reduction of 46 identical transitions.
Iterating global reduction 13 with 128 rules applied. Total rules applied 2084 place count 1595 transition count 4852
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1694 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 1704 transitions.
Graph (complete) has 4454 edges and 1467 vertex of which 1192 are kept as prefixes of interest. Removing 275 places using SCC suffix rule.2 ms
Discarding 275 places :
Also discarding 189 output transitions
Drop transitions (Output transitions of discarded places.) removed 189 transitions
Iterating post reduction 13 with 1833 rules applied. Total rules applied 3917 place count 1192 transition count 2959
Drop transitions (Empty/Sink Transition effects.) removed 306 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 367 transitions.
Iterating post reduction 14 with 367 rules applied. Total rules applied 4284 place count 1192 transition count 2592
Discarding 467 places :
Symmetric choice reduction at 15 with 467 rule applications. Total rules 4751 place count 725 transition count 1786
Iterating global reduction 15 with 467 rules applied. Total rules applied 5218 place count 725 transition count 1786
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 150 transitions.
Iterating post reduction 15 with 150 rules applied. Total rules applied 5368 place count 725 transition count 1636
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 16 with 16 rules applied. Total rules applied 5384 place count 717 transition count 1672
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 16 with 36 rules applied. Total rules applied 5420 place count 717 transition count 1636
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 16 with 5 rules applied. Total rules applied 5425 place count 717 transition count 1636
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 16 with 5 rules applied. Total rules applied 5430 place count 717 transition count 1631
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 5440 place count 712 transition count 1626
Applied a total of 5440 rules in 1420 ms. Remains 712 /2167 variables (removed 1455) and now considering 1626/8891 (removed 7265) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1420 ms. Remains : 712/2167 places, 1626/8891 transitions.
RANDOM walk for 33445 steps (7 resets) in 984 ms. (33 steps per ms) remains 0/1 properties
FORMULA DLCshifumi-PT-6b-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 88656 ms.

BK_STOP 1748703630170

--------------------
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="DLCshifumi-PT-6b"
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 DLCshifumi-PT-6b, 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 r072-tall-174860067300367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6b.tgz
mv DLCshifumi-PT-6b 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 ;