Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067300351.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-5b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067300351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K 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 9.7M 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-5b-ReachabilityFireability-2025-00
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-01
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-02
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-03
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-04
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-05
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-06
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-07
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-08
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-09
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-10
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-11
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-12
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-13
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-14
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748699421177

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-5b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 13:50:22] [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 13:50:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 13:50:23] [INFO ] Load time of PNML (sax parser for PT used): 863 ms
[2025-05-31 13:50:23] [INFO ] Transformed 27146 places.
[2025-05-31 13:50:23] [INFO ] Transformed 39849 transitions.
[2025-05-31 13:50:23] [INFO ] Found NUPN structural information;
[2025-05-31 13:50:24] [INFO ] Parsed PT model containing 27146 places and 39849 transitions and 107425 arcs in 2142 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 2974 ms. (13 steps per ms) remains 15/16 properties
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 195 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 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 71 ms. (55 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 71 ms. (55 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 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 79 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 15/15 properties
[2025-05-31 13:50:30] [INFO ] Flatten gal took : 1863 ms
[2025-05-31 13:50:31] [INFO ] Flatten gal took : 1044 ms
[2025-05-31 13:50:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16029930106685592482.gal : 254 ms
[2025-05-31 13:50:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17735391682187364472.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/ReachabilityCardinality16029930106685592482.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17735391682187364472.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
Interrupted probabilistic random walk after 60922 steps, run timeout after 3004 ms. (steps per millisecond=20 ) properties seen :0 out of 15
Probabilistic random walk after 60922 steps, saw 60290 distinct states, run finished after 3009 ms. (steps per millisecond=20 ) properties seen :0
// Phase 1: matrix 39849 rows 27146 cols
[2025-05-31 13:50:32] [INFO ] Computed 1378 invariants in 356 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) 0/383 variables, 383/383 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/383 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 6111ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 383 out of 27146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27146/27146 places, 39849/39849 transitions.
Graph (trivial) has 24581 edges and 27146 vertex of which 1963 / 27146 are part of one of the 138 SCC in 50 ms
Free SCC test removed 1825 places
Drop transitions (Empty/Sink Transition effects.) removed 2072 transitions
Reduce isomorphic transitions removed 2072 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12640 transitions
Trivial Post-agglo rules discarded 12640 transitions
Performed 12640 trivial Post agglomeration. Transition count delta: 12640
Iterating post reduction 0 with 12640 rules applied. Total rules applied 12641 place count 25321 transition count 25137
Reduce places removed 12640 places and 0 transitions.
Ensure Unique test removed 350 transitions
Reduce isomorphic transitions removed 350 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 345 transitions
Trivial Post-agglo rules discarded 345 transitions
Performed 345 trivial Post agglomeration. Transition count delta: 345
Iterating post reduction 1 with 13335 rules applied. Total rules applied 25976 place count 12681 transition count 24442
Reduce places removed 345 places and 0 transitions.
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 2 with 546 rules applied. Total rules applied 26522 place count 12336 transition count 24241
Reduce places removed 98 places and 0 transitions.
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Iterating post reduction 3 with 254 rules applied. Total rules applied 26776 place count 12238 transition count 24085
Reduce places removed 156 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 166 rules applied. Total rules applied 26942 place count 12082 transition count 24075
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 26945 place count 12079 transition count 24075
Performed 268 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 268 Pre rules applied. Total rules applied 26945 place count 12079 transition count 23807
Deduced a syphon composed of 268 places in 743 ms
Reduce places removed 268 places and 0 transitions.
Iterating global reduction 6 with 536 rules applied. Total rules applied 27481 place count 11811 transition count 23807
Discarding 3180 places :
Symmetric choice reduction at 6 with 3180 rule applications. Total rules 30661 place count 8631 transition count 20627
Iterating global reduction 6 with 3180 rules applied. Total rules applied 33841 place count 8631 transition count 20627
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 6 with 33 rules applied. Total rules applied 33874 place count 8631 transition count 20594
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 33890 place count 8620 transition count 20589
Performed 1240 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1240 Pre rules applied. Total rules applied 33890 place count 8620 transition count 19349
Loading property file /tmp/ReachabilityCardinality17735391682187364472.prop.
Deduced a syphon composed of 1240 places in 780 ms
Reduce places removed 1240 places and 0 transitions.
Iterating global reduction 8 with 2480 rules applied. Total rules applied 36370 place count 7380 transition count 19349
Discarding 201 places :
Symmetric choice reduction at 8 with 201 rule applications. Total rules 36571 place count 7179 transition count 18108
Iterating global reduction 8 with 201 rules applied. Total rules applied 36772 place count 7179 transition count 18108
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 8 with 194 rules applied. Total rules applied 36966 place count 7179 transition count 17914
Performed 1790 Post agglomeration using F-continuation condition.Transition count delta: 1790
Deduced a syphon composed of 1790 places in 10 ms
Reduce places removed 1790 places and 0 transitions.
Iterating global reduction 9 with 3580 rules applied. Total rules applied 40546 place count 5389 transition count 16124
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 40549 place count 5389 transition count 16121
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 140 identical transitions.
Deduced a syphon composed of 101 places in 11 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 40751 place count 5288 transition count 16587
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 40754 place count 5288 transition count 16584
Discarding 30 places :
Symmetric choice reduction at 11 with 30 rule applications. Total rules 40784 place count 5258 transition count 16284
Iterating global reduction 11 with 30 rules applied. Total rules applied 40814 place count 5258 transition count 16284
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 11 with 130 rules applied. Total rules applied 40944 place count 5258 transition count 16154
Performed 101 Post agglomeration using F-continuation condition with reduction of 125 identical transitions.
Deduced a syphon composed of 101 places in 12 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 41146 place count 5157 transition count 16628
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 41149 place count 5157 transition count 16625
Discarding 28 places :
Symmetric choice reduction at 13 with 28 rule applications. Total rules 41177 place count 5129 transition count 16345
Iterating global reduction 13 with 28 rules applied. Total rules applied 41205 place count 5129 transition count 16345
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 13 with 126 rules applied. Total rules applied 41331 place count 5129 transition count 16219
Performed 101 Post agglomeration using F-continuation condition with reduction of 135 identical transitions.
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 14 with 202 rules applied. Total rules applied 41533 place count 5028 transition count 16697
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 41535 place count 5028 transition count 16695
Discarding 29 places :
Symmetric choice reduction at 15 with 29 rule applications. Total rules 41564 place count 4999 transition count 16405
Iterating global reduction 15 with 29 rules applied. Total rules applied 41593 place count 4999 transition count 16405
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 15 with 135 rules applied. Total rules applied 41728 place count 4999 transition count 16270
Performed 101 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 101 places in 11 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 16 with 202 rules applied. Total rules applied 41930 place count 4898 transition count 16853
Drop transitions (Empty/Sink Transition effects.) removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 16 with 38 rules applied. Total rules applied 41968 place count 4898 transition count 16815
Discarding 16 places :
Symmetric choice reduction at 17 with 16 rule applications. Total rules 41984 place count 4882 transition count 16652
Iterating global reduction 17 with 16 rules applied. Total rules applied 42000 place count 4882 transition count 16652
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 17 with 76 rules applied. Total rules applied 42076 place count 4882 transition count 16576
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: -575
Deduced a syphon composed of 68 places in 5 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 18 with 136 rules applied. Total rules applied 42212 place count 4814 transition count 17151
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 18 with 98 rules applied. Total rules applied 42310 place count 4814 transition count 17053
Drop transitions (Redundant composition of simpler transitions.) removed 142 transitions
Redundant transition composition rules discarded 142 transitions
Iterating global reduction 19 with 142 rules applied. Total rules applied 42452 place count 4814 transition count 16911
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 42454 place count 4813 transition count 16924
Free-agglomeration rule applied 2562 times with reduction of 1160 identical transitions.
Iterating global reduction 19 with 2562 rules applied. Total rules applied 45016 place count 4813 transition count 13202
Reduce places removed 2562 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2333 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 2365 transitions.
Graph (complete) has 10305 edges and 2251 vertex of which 2216 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.5 ms
Discarding 35 places :
Also discarding 17 output transitions
Drop transitions (Output transitions of discarded places.) removed 17 transitions
Iterating post reduction 19 with 4928 rules applied. Total rules applied 49944 place count 2216 transition count 10820
Drop transitions (Empty/Sink Transition effects.) removed 101 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 110 transitions.
Iterating post reduction 20 with 110 rules applied. Total rules applied 50054 place count 2216 transition count 10710
Discarding 82 places :
Symmetric choice reduction at 21 with 82 rule applications. Total rules 50136 place count 2134 transition count 10226
Iterating global reduction 21 with 82 rules applied. Total rules applied 50218 place count 2134 transition count 10226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 50220 place count 2134 transition count 10224
Drop transitions (Redundant composition of simpler transitions.) removed 153 transitions
Redundant transition composition rules discarded 153 transitions
Iterating global reduction 22 with 153 rules applied. Total rules applied 50373 place count 2134 transition count 10071
Discarding 9 places :
Symmetric choice reduction at 22 with 9 rule applications. Total rules 50382 place count 2125 transition count 9990
Iterating global reduction 22 with 9 rules applied. Total rules applied 50391 place count 2125 transition count 9990
Free-agglomeration rule applied 3 times.
Iterating global reduction 22 with 3 rules applied. Total rules applied 50394 place count 2125 transition count 9987
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 50397 place count 2122 transition count 9987
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 23 with 15 rules applied. Total rules applied 50412 place count 2122 transition count 9972
Free-agglomeration rule applied 3 times.
Iterating global reduction 23 with 3 rules applied. Total rules applied 50415 place count 2122 transition count 9969
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 50418 place count 2119 transition count 9969
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 24 with 16 rules applied. Total rules applied 50434 place count 2119 transition count 9969
Applied a total of 50434 rules in 17913 ms. Remains 2119 /27146 variables (removed 25027) and now considering 9969/39849 (removed 29880) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17922 ms. Remains : 2119/27146 places, 9969/39849 transitions.
RANDOM walk for 40000 steps (8 resets) in 3426 ms. (11 steps per ms) remains 3/15 properties
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 3/3 properties
[2025-05-31 13:50:56] [INFO ] Flow matrix only has 2898 transitions (discarded 7071 similar events)
// Phase 1: matrix 2898 rows 2119 cols
[2025-05-31 13:50:56] [INFO ] Computed 1269 invariants in 30 ms
[2025-05-31 13:50:57] [INFO ] State equation strengthened by 679 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1241/1301 variables, 879/879 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1301 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 816/2117 variables, 390/1269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2117 variables, 0/1269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2896/5013 variables, 2117/3386 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5013 variables, 679/4065 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5013 variables, 0/4065 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2/5015 variables, 1/4066 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5015 variables, 0/4066 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/5017 variables, 1/4067 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5017 variables, 0/4067 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/5017 variables, 0/4067 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5017/5017 variables, and 4067 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3740 ms.
Refiners :[Positive P Invariants (semi-flows): 1269/1269 constraints, State Equation: 2119/2119 constraints, ReadFeed: 679/679 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1241/1301 variables, 879/879 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1301 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 816/2117 variables, 390/1269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2117 variables, 0/1269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2896/5013 variables, 2117/3386 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5013 variables, 679/4065 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5013 variables, 1/4066 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5013 variables, 0/4066 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/5015 variables, 1/4067 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5015 variables, 0/4067 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/5017 variables, 1/4068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5017 variables, 0/4068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/5017 variables, 0/4068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5017/5017 variables, and 4068 constraints, problems are : Problem set: 0 solved, 3 unsolved in 8506 ms.
Refiners :[Positive P Invariants (semi-flows): 1269/1269 constraints, State Equation: 2119/2119 constraints, ReadFeed: 679/679 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12434ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 1160 ms.
Support contains 47 out of 2119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2119/2119 places, 9969/9969 transitions.
Graph (trivial) has 602 edges and 2119 vertex of which 43 / 2119 are part of one of the 18 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Graph (complete) has 9516 edges and 2094 vertex of which 1993 are kept as prefixes of interest. Removing 101 places using SCC suffix rule.3 ms
Discarding 101 places :
Also discarding 79 output transitions
Drop transitions (Output transitions of discarded places.) removed 79 transitions
Drop transitions (Empty/Sink Transition effects.) removed 267 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 279 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 344 rules applied. Total rules applied 346 place count 1993 transition count 9501
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 411 place count 1928 transition count 9501
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 411 place count 1928 transition count 9442
Deduced a syphon composed of 59 places in 3 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 529 place count 1869 transition count 9442
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 546 place count 1869 transition count 9425
Discarding 166 places :
Symmetric choice reduction at 3 with 166 rule applications. Total rules 712 place count 1703 transition count 7555
Iterating global reduction 3 with 166 rules applied. Total rules applied 878 place count 1703 transition count 7555
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 882 place count 1703 transition count 7551
Performed 88 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 88 places in 3 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 4 with 176 rules applied. Total rules applied 1058 place count 1615 transition count 7460
Drop transitions (Empty/Sink Transition effects.) removed 454 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 464 transitions.
Graph (complete) has 6962 edges and 1615 vertex of which 1595 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 places :
Also discarding 14 output transitions
Drop transitions (Output transitions of discarded places.) removed 14 transitions
Iterating post reduction 4 with 465 rules applied. Total rules applied 1523 place count 1595 transition count 6982
Drop transitions (Empty/Sink Transition effects.) removed 68 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 5 with 72 rules applied. Total rules applied 1595 place count 1595 transition count 6910
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1595 place count 1595 transition count 6909
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1597 place count 1594 transition count 6909
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1598 place count 1594 transition count 6908
Discarding 56 places :
Symmetric choice reduction at 7 with 56 rule applications. Total rules 1654 place count 1538 transition count 6233
Iterating global reduction 7 with 56 rules applied. Total rules applied 1710 place count 1538 transition count 6233
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1714 place count 1538 transition count 6229
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -141
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 8 with 46 rules applied. Total rules applied 1760 place count 1515 transition count 6370
Drop transitions (Empty/Sink Transition effects.) removed 111 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 8 with 123 rules applied. Total rules applied 1883 place count 1515 transition count 6247
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 1894 place count 1504 transition count 6179
Iterating global reduction 9 with 11 rules applied. Total rules applied 1905 place count 1504 transition count 6179
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 9 with 41 rules applied. Total rules applied 1946 place count 1504 transition count 6138
Drop transitions (Redundant composition of simpler transitions.) removed 250 transitions
Redundant transition composition rules discarded 250 transitions
Iterating global reduction 10 with 250 rules applied. Total rules applied 2196 place count 1504 transition count 5888
Discarding 21 places :
Symmetric choice reduction at 10 with 21 rule applications. Total rules 2217 place count 1483 transition count 5763
Iterating global reduction 10 with 21 rules applied. Total rules applied 2238 place count 1483 transition count 5763
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 10 with 44 rules applied. Total rules applied 2282 place count 1483 transition count 5719
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 2282 place count 1483 transition count 5718
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 2284 place count 1482 transition count 5718
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 6168 edges and 1482 vertex of which 1481 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 5 rules applied. Total rules applied 2289 place count 1481 transition count 5714
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 2292 place count 1478 transition count 5711
Iterating global reduction 12 with 3 rules applied. Total rules applied 2295 place count 1478 transition count 5711
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2297 place count 1477 transition count 5724
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 2307 place count 1477 transition count 5714
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 13 with 5 rules applied. Total rules applied 2312 place count 1477 transition count 5709
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 2312 place count 1477 transition count 5708
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 2314 place count 1476 transition count 5708
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2315 place count 1476 transition count 5707
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 2320 place count 1471 transition count 5673
Iterating global reduction 14 with 5 rules applied. Total rules applied 2325 place count 1471 transition count 5673
Free-agglomeration rule applied 143 times with reduction of 34 identical transitions.
Iterating global reduction 14 with 143 rules applied. Total rules applied 2468 place count 1471 transition count 5496
Reduce places removed 143 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1468 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 1470 transitions.
Graph (complete) has 4711 edges and 1328 vertex of which 863 are kept as prefixes of interest. Removing 465 places using SCC suffix rule.2 ms
Discarding 465 places :
Also discarding 395 output transitions
Drop transitions (Output transitions of discarded places.) removed 395 transitions
Iterating post reduction 14 with 1614 rules applied. Total rules applied 4082 place count 863 transition count 3631
Drop transitions (Empty/Sink Transition effects.) removed 322 transitions
Ensure Unique test removed 228 transitions
Reduce isomorphic transitions removed 550 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 15 with 551 rules applied. Total rules applied 4633 place count 863 transition count 3080
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4634 place count 862 transition count 3080
Discarding 392 places :
Symmetric choice reduction at 17 with 392 rule applications. Total rules 5026 place count 470 transition count 1565
Iterating global reduction 17 with 392 rules applied. Total rules applied 5418 place count 470 transition count 1565
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 17 with 75 rules applied. Total rules applied 5493 place count 470 transition count 1490
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 18 with 14 rules applied. Total rules applied 5507 place count 463 transition count 1483
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 18 with 26 rules applied. Total rules applied 5533 place count 450 transition count 1533
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 5534 place count 450 transition count 1532
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 19 with 68 rules applied. Total rules applied 5602 place count 450 transition count 1464
Discarding 5 places :
Symmetric choice reduction at 19 with 5 rule applications. Total rules 5607 place count 445 transition count 1444
Iterating global reduction 19 with 5 rules applied. Total rules applied 5612 place count 445 transition count 1444
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 5613 place count 444 transition count 1411
Iterating global reduction 19 with 1 rules applied. Total rules applied 5614 place count 444 transition count 1411
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 5615 place count 444 transition count 1410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 20 with 4 rules applied. Total rules applied 5619 place count 442 transition count 1408
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 5620 place count 441 transition count 1369
Iterating global reduction 20 with 1 rules applied. Total rules applied 5621 place count 441 transition count 1369
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 5622 place count 441 transition count 1368
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 5624 place count 440 transition count 1374
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 21 with 9 rules applied. Total rules applied 5633 place count 440 transition count 1365
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 5634 place count 439 transition count 1333
Iterating global reduction 21 with 1 rules applied. Total rules applied 5635 place count 439 transition count 1333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 5636 place count 439 transition count 1332
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 5638 place count 438 transition count 1338
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 22 with 4 rules applied. Total rules applied 5642 place count 438 transition count 1334
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 22 with 5 rules applied. Total rules applied 5647 place count 438 transition count 1334
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 22 with 5 rules applied. Total rules applied 5652 place count 438 transition count 1329
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 22 with 10 rules applied. Total rules applied 5662 place count 433 transition count 1324
Applied a total of 5662 rules in 1356 ms. Remains 433 /2119 variables (removed 1686) and now considering 1324/9969 (removed 8645) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1357 ms. Remains : 433/2119 places, 1324/9969 transitions.
RANDOM walk for 40000 steps (8 resets) in 710 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 483229 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :0 out of 1
Probabilistic random walk after 483229 steps, saw 443196 distinct states, run finished after 3002 ms. (steps per millisecond=160 ) properties seen :0
[2025-05-31 13:51:15] [INFO ] Flow matrix only has 537 transitions (discarded 787 similar events)
// Phase 1: matrix 537 rows 433 cols
[2025-05-31 13:51:15] [INFO ] Computed 270 invariants in 5 ms
[2025-05-31 13:51:15] [INFO ] State equation strengthened by 198 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) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/133 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 299/432 variables, 231/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 537/969 variables, 432/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/969 variables, 198/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/969 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/970 variables, 1/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/970 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/970 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 970/970 variables, and 901 constraints, problems are : Problem set: 0 solved, 1 unsolved in 406 ms.
Refiners :[Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 433/433 constraints, ReadFeed: 198/198 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/133 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 299/432 variables, 231/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 537/969 variables, 432/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/969 variables, 198/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/969 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/970 variables, 1/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/970 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/970 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 970/970 variables, and 901 constraints, problems are : Problem set: 0 solved, 1 unsolved in 543 ms.
Refiners :[Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 433/433 constraints, ReadFeed: 198/198 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 979ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 41 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=41 )
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2025-04 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6 ms.
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 53802 ms.

BK_STOP 1748699476267

--------------------
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-5b"
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-5b, 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-174860067300351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5b.tgz
mv DLCshifumi-PT-5b 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 ;