Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066800095.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 DLCflexbar-PT-7b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066800095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K 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 14M 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 DLCflexbar-PT-7b-ReachabilityFireability-2025-00
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-01
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-02
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-03
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-04
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-05
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-06
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-07
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-08
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-09
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-10
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-11
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-12
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-13
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-14
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748658059791

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-7b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 02:21:01] [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 02:21:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 02:21:02] [INFO ] Load time of PNML (sax parser for PT used): 1075 ms
[2025-05-31 02:21:03] [INFO ] Transformed 35101 places.
[2025-05-31 02:21:03] [INFO ] Transformed 55507 transitions.
[2025-05-31 02:21:03] [INFO ] Found NUPN structural information;
[2025-05-31 02:21:04] [INFO ] Parsed PT model containing 35101 places and 55507 transitions and 156636 arcs in 3702 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3618 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 216 ms. (18 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 99 ms. (40 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 92 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 16/16 properties
[2025-05-31 02:21:15] [INFO ] Flatten gal took : 2572 ms
Interrupted probabilistic random walk after 56380 steps, run timeout after 3004 ms. (steps per millisecond=18 ) properties seen :0 out of 16
Probabilistic random walk after 56380 steps, saw 55756 distinct states, run finished after 3009 ms. (steps per millisecond=18 ) properties seen :0
// Phase 1: matrix 55507 rows 35101 cols
[2025-05-31 02:21:16] [INFO ] Computed 2171 invariants in 448 ms
[2025-05-31 02:21:17] [INFO ] Flatten gal took : 2218 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
[2025-05-31 02:21:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17598985421107570569.gal : 343 ms
[2025-05-31 02:21:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7100077760738851207.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/ReachabilityCardinality17598985421107570569.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7100077760738851207.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
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) 0/431 variables, 431/431 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/431 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 6595ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 431 out of 35101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35101/35101 places, 55507/55507 transitions.
Graph (trivial) has 30743 edges and 35101 vertex of which 1761 / 35101 are part of one of the 131 SCC in 79 ms
Free SCC test removed 1630 places
Drop transitions (Empty/Sink Transition effects.) removed 1851 transitions
Reduce isomorphic transitions removed 1851 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15261 transitions
Trivial Post-agglo rules discarded 15261 transitions
Performed 15261 trivial Post agglomeration. Transition count delta: 15261
Iterating post reduction 0 with 15261 rules applied. Total rules applied 15262 place count 33471 transition count 38395
Reduce places removed 15261 places and 0 transitions.
Ensure Unique test removed 307 transitions
Reduce isomorphic transitions removed 307 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 309 transitions
Trivial Post-agglo rules discarded 309 transitions
Performed 309 trivial Post agglomeration. Transition count delta: 309
Iterating post reduction 1 with 15877 rules applied. Total rules applied 31139 place count 18210 transition count 37779
Reduce places removed 309 places and 0 transitions.
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 2 with 484 rules applied. Total rules applied 31623 place count 17901 transition count 37604
Reduce places removed 87 places and 0 transitions.
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Iterating post reduction 3 with 218 rules applied. Total rules applied 31841 place count 17814 transition count 37473
Reduce places removed 131 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 135 rules applied. Total rules applied 31976 place count 17683 transition count 37469
Performed 304 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 304 Pre rules applied. Total rules applied 31976 place count 17683 transition count 37165
Deduced a syphon composed of 304 places in 2345 ms
Reduce places removed 304 places and 0 transitions.
Iterating global reduction 5 with 608 rules applied. Total rules applied 32584 place count 17379 transition count 37165
Discarding 4780 places :
Symmetric choice reduction at 5 with 4780 rule applications. Total rules 37364 place count 12599 transition count 32385
Iterating global reduction 5 with 4780 rules applied. Total rules applied 42144 place count 12599 transition count 32385
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 5 with 68 rules applied. Total rules applied 42212 place count 12599 transition count 32317
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 43 rules applied. Total rules applied 42255 place count 12571 transition count 32302
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 42256 place count 12570 transition count 32302
Performed 2034 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2034 Pre rules applied. Total rules applied 42256 place count 12570 transition count 30268
Deduced a syphon composed of 2034 places in 1875 ms
Reduce places removed 2034 places and 0 transitions.
Iterating global reduction 8 with 4068 rules applied. Total rules applied 46324 place count 10536 transition count 30268
Discarding 175 places :
Symmetric choice reduction at 8 with 175 rule applications. Total rules 46499 place count 10361 transition count 27199
Iterating global reduction 8 with 175 rules applied. Total rules applied 46674 place count 10361 transition count 27199
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 8 with 158 rules applied. Total rules applied 46832 place count 10361 transition count 27041
Loading property file /tmp/ReachabilityCardinality7100077760738851207.prop.
Performed 2605 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 2605 places in 14 ms
Reduce places removed 2605 places and 0 transitions.
Iterating global reduction 9 with 5210 rules applied. Total rules applied 52042 place count 7756 transition count 24434
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 52046 place count 7756 transition count 24430
Renaming transitions due to excessive name length > 1024 char.
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 52047 place count 7755 transition count 24312
Iterating global reduction 10 with 1 rules applied. Total rules applied 52048 place count 7755 transition count 24312
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -838
Deduced a syphon composed of 101 places in 12 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 52250 place count 7654 transition count 25150
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 10 with 43 rules applied. Total rules applied 52293 place count 7654 transition count 25107
Discarding 43 places :
Symmetric choice reduction at 11 with 43 rule applications. Total rules 52336 place count 7611 transition count 24333
Iterating global reduction 11 with 43 rules applied. Total rules applied 52379 place count 7611 transition count 24333
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 11 with 36 rules applied. Total rules applied 52415 place count 7611 transition count 24297
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -783
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 52617 place count 7510 transition count 25080
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 12 with 30 rules applied. Total rules applied 52647 place count 7510 transition count 25050
Discarding 27 places :
Symmetric choice reduction at 13 with 27 rule applications. Total rules 52674 place count 7483 transition count 24564
Iterating global reduction 13 with 27 rules applied. Total rules applied 52701 place count 7483 transition count 24564
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 13 with 21 rules applied. Total rules applied 52722 place count 7483 transition count 24543
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -829
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 52924 place count 7382 transition count 25372
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 14 with 36 rules applied. Total rules applied 52960 place count 7382 transition count 25336
Discarding 37 places :
Symmetric choice reduction at 15 with 37 rule applications. Total rules 52997 place count 7345 transition count 24670
Iterating global reduction 15 with 37 rules applied. Total rules applied 53034 place count 7345 transition count 24670
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 53067 place count 7345 transition count 24637
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -808
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 16 with 202 rules applied. Total rules applied 53269 place count 7244 transition count 25445
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 16 with 87 rules applied. Total rules applied 53356 place count 7244 transition count 25358
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: -468
Deduced a syphon composed of 52 places in 8 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 17 with 104 rules applied. Total rules applied 53460 place count 7192 transition count 25826
Drop transitions (Empty/Sink Transition effects.) removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 17 with 73 rules applied. Total rules applied 53533 place count 7192 transition count 25753
Free-agglomeration rule applied 4060 times with reduction of 1727 identical transitions.
Iterating global reduction 18 with 4060 rules applied. Total rules applied 57593 place count 7192 transition count 19966
Reduce places removed 4060 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3989 transitions
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 4118 transitions.
Graph (complete) has 15195 edges and 3132 vertex of which 3048 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.9 ms
Discarding 84 places :
Also discarding 54 output transitions
Drop transitions (Output transitions of discarded places.) removed 54 transitions
Iterating post reduction 18 with 8179 rules applied. Total rules applied 65772 place count 3048 transition count 15794
Drop transitions (Empty/Sink Transition effects.) removed 326 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 362 transitions.
Iterating post reduction 19 with 362 rules applied. Total rules applied 66134 place count 3048 transition count 15432
Discarding 351 places :
Symmetric choice reduction at 20 with 351 rule applications. Total rules 66485 place count 2697 transition count 13685
Iterating global reduction 20 with 351 rules applied. Total rules applied 66836 place count 2697 transition count 13685
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 66837 place count 2697 transition count 13684
Drop transitions (Redundant composition of simpler transitions.) removed 396 transitions
Redundant transition composition rules discarded 396 transitions
Iterating global reduction 21 with 396 rules applied. Total rules applied 67233 place count 2697 transition count 13288
Discarding 17 places :
Symmetric choice reduction at 21 with 17 rule applications. Total rules 67250 place count 2680 transition count 13158
Iterating global reduction 21 with 17 rules applied. Total rules applied 67267 place count 2680 transition count 13158
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 10 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 21 with 12 rules applied. Total rules applied 67279 place count 2674 transition count 13152
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 21 with 8 rules applied. Total rules applied 67287 place count 2674 transition count 13144
Free-agglomeration rule applied 6 times.
Iterating global reduction 21 with 6 rules applied. Total rules applied 67293 place count 2674 transition count 13138
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 530 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 549 transitions.
Iterating post reduction 21 with 555 rules applied. Total rules applied 67848 place count 2668 transition count 12589
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 22 with 3 rules applied. Total rules applied 67851 place count 2668 transition count 12792
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 178 transitions
Reduce isomorphic transitions removed 178 transitions.
Iterating post reduction 22 with 181 rules applied. Total rules applied 68032 place count 2665 transition count 12614
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 23 with 13 rules applied. Total rules applied 68045 place count 2665 transition count 12601
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 23 with 21 rules applied. Total rules applied 68066 place count 2665 transition count 12601
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 23 with 2 rules applied. Total rules applied 68068 place count 2665 transition count 12599
Applied a total of 68068 rules in 34168 ms. Remains 2665 /35101 variables (removed 32436) and now considering 12599/55507 (removed 42908) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34183 ms. Remains : 2665/35101 places, 12599/55507 transitions.
RANDOM walk for 40000 steps (8 resets) in 3902 ms. (10 steps per ms) remains 6/16 properties
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 458 ms. (87 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 424 ms. (94 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 6/6 properties
[2025-05-31 02:21:59] [INFO ] Flow matrix only has 3063 transitions (discarded 9536 similar events)
// Phase 1: matrix 3063 rows 2665 cols
[2025-05-31 02:21:59] [INFO ] Computed 1745 invariants in 30 ms
[2025-05-31 02:21:59] [INFO ] State equation strengthened by 717 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) 0/226 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1730/1956 variables, 1133/1133 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1956 variables, 0/1133 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 707/2663 variables, 612/1745 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2663 variables, 0/1745 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3062/5725 variables, 2663/4408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5725 variables, 717/5125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5725 variables, 0/5125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 3/5728 variables, 2/5127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5728 variables, 0/5127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/5728 variables, 0/5127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5728/5728 variables, and 5127 constraints, problems are : Problem set: 0 solved, 6 unsolved in 10188 ms.
Refiners :[Positive P Invariants (semi-flows): 1745/1745 constraints, State Equation: 2665/2665 constraints, ReadFeed: 717/717 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1730/1956 variables, 1133/1133 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1956 variables, 0/1133 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 707/2663 variables, 612/1745 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2663 variables, 0/1745 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3062/5725 variables, 2663/4408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5725 variables, 717/5125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5725 variables, 1/5126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:21] [INFO ] Deduced a trap composed of 8 places in 1130 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:22] [INFO ] Deduced a trap composed of 15 places in 1093 ms of which 42 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/5725 variables, 2/5128 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:26] [INFO ] Deduced a trap along path composed of 2 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:27] [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 02:22:27] [INFO ] Deduced a trap along path composed of 2 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:27] [INFO ] Deduced a trap along path composed of 4 places in 43 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:27] [INFO ] Deduced a trap along path composed of 2 places in 48 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:27] [INFO ] Deduced a trap along path composed of 2 places in 42 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/5725 variables, 6/5134 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:32] [INFO ] Deduced a trap along path composed of 2 places in 40 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/5725 variables, 1/5135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5725 variables, 0/5135 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 3/5728 variables, 2/5137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 02:22:43] [INFO ] Deduced a trap along path composed of 2 places in 40 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/5728 variables, 1/5138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5728 variables, 0/5138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/5728 variables, 0/5138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5728/5728 variables, and 5138 constraints, problems are : Problem set: 0 solved, 6 unsolved in 44087 ms.
Refiners :[Positive P Invariants (semi-flows): 1745/1745 constraints, State Equation: 2665/2665 constraints, ReadFeed: 717/717 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 54494ms problems are : Problem set: 0 solved, 6 unsolved
Finished Parikh walk after 5440 steps, including 18 resets, run visited all 6 properties in 168 ms. (steps per millisecond=32 )
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-13 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityFireability-2025-02 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 188 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 112739 ms.

BK_STOP 1748658173833

--------------------
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="DLCflexbar-PT-7b"
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 DLCflexbar-PT-7b, 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-174860066800095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7b.tgz
mv DLCflexbar-PT-7b 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 ;