Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067100270.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 DLCround-PT-12b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067100270
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K 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 3.6K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.9M 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 DLCround-PT-12b-ReachabilityCardinality-2025-00
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-01
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-02
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-03
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-04
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-05
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-06
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-07
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-08
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-09
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-10
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-11
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-12
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-13
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-14
FORMULA_NAME DLCround-PT-12b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748684938169

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-12b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-31 09:48:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 09:48:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 09:48:59] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2025-05-31 09:48:59] [INFO ] Transformed 4848 places.
[2025-05-31 09:48:59] [INFO ] Transformed 7836 transitions.
[2025-05-31 09:48:59] [INFO ] Found NUPN structural information;
[2025-05-31 09:48:59] [INFO ] Parsed PT model containing 4848 places and 7836 transitions and 22188 arcs in 503 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2259 ms. (17 steps per ms) remains 5/14 properties
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 974 ms. (41 steps per ms) remains 5/5 properties
[2025-05-31 09:49:01] [INFO ] Flatten gal took : 809 ms
// Phase 1: matrix 7836 rows 4848 cols
[2025-05-31 09:49:01] [INFO ] Computed 277 invariants in 77 ms
[2025-05-31 09:49:01] [INFO ] Flatten gal took : 240 ms
Excessive predecessor constraint size, skipping predecessor.
[2025-05-31 09:49:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3180814475572139320.gal : 113 ms
[2025-05-31 09:49:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4931894403913568144.prop : 1 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/ReachabilityCardinality3180814475572139320.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4931894403913568144.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
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) 0/106 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Loading property file /tmp/ReachabilityCardinality4931894403913568144.prop.
At refinement iteration 2 (OVERLAPS) 4602/4708 variables, 263/369 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4708 variables, 4602/4971 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4708 variables, 0/4971 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 140/4848 variables, 14/4985 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 5411ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 106 out of 4848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4848/4848 places, 7836/7836 transitions.
Graph (trivial) has 4261 edges and 4848 vertex of which 566 / 4848 are part of one of the 54 SCC in 21 ms
Free SCC test removed 512 places
Drop transitions (Empty/Sink Transition effects.) removed 579 transitions
Reduce isomorphic transitions removed 579 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1754 transitions
Trivial Post-agglo rules discarded 1754 transitions
Performed 1754 trivial Post agglomeration. Transition count delta: 1754
Iterating post reduction 0 with 1754 rules applied. Total rules applied 1755 place count 4336 transition count 5503
Reduce places removed 1754 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 1840 rules applied. Total rules applied 3595 place count 2582 transition count 5417
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 46 rules applied. Total rules applied 3641 place count 2544 transition count 5409
Reduce places removed 4 places and 0 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 3 with 46 rules applied. Total rules applied 3687 place count 2540 transition count 5367
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 3729 place count 2498 transition count 5367
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 35 Pre rules applied. Total rules applied 3729 place count 2498 transition count 5332
Deduced a syphon composed of 35 places in 69 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 3799 place count 2463 transition count 5332
Discarding 605 places :
Symmetric choice reduction at 5 with 605 rule applications. Total rules 4404 place count 1858 transition count 4727
Iterating global reduction 5 with 605 rules applied. Total rules applied 5009 place count 1858 transition count 4727
Performed 257 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 257 Pre rules applied. Total rules applied 5009 place count 1858 transition count 4470
Deduced a syphon composed of 257 places in 31 ms
Reduce places removed 257 places and 0 transitions.
Iterating global reduction 5 with 514 rules applied. Total rules applied 5523 place count 1601 transition count 4470
Discarding 64 places :
Symmetric choice reduction at 5 with 64 rule applications. Total rules 5587 place count 1537 transition count 3461
Iterating global reduction 5 with 64 rules applied. Total rules applied 5651 place count 1537 transition count 3461
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 5666 place count 1537 transition count 3446
Performed 403 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 403 places in 2 ms
Reduce places removed 403 places and 0 transitions.
Iterating global reduction 6 with 806 rules applied. Total rules applied 6472 place count 1134 transition count 3033
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 6479 place count 1134 transition count 3026
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 6489 place count 1124 transition count 2866
Iterating global reduction 7 with 10 rules applied. Total rules applied 6499 place count 1124 transition count 2866
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 6500 place count 1124 transition count 2865
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: -534
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 8 with 130 rules applied. Total rules applied 6630 place count 1059 transition count 3399
Drop transitions (Empty/Sink Transition effects.) removed 64 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 8 with 68 rules applied. Total rules applied 6698 place count 1059 transition count 3331
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 6702 place count 1055 transition count 3221
Iterating global reduction 9 with 4 rules applied. Total rules applied 6706 place count 1055 transition count 3221
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 6709 place count 1055 transition count 3218
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 6713 place count 1053 transition count 3243
Drop transitions (Redundant composition of simpler transitions.) removed 82 transitions
Redundant transition composition rules discarded 82 transitions
Iterating global reduction 10 with 82 rules applied. Total rules applied 6795 place count 1053 transition count 3161
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 6802 place count 1046 transition count 3154
Iterating global reduction 10 with 7 rules applied. Total rules applied 6809 place count 1046 transition count 3154
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 6816 place count 1039 transition count 3037
Iterating global reduction 10 with 7 rules applied. Total rules applied 6823 place count 1039 transition count 3037
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 6830 place count 1039 transition count 3030
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 6864 place count 1022 transition count 3013
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 6876 place count 1010 transition count 2791
Iterating global reduction 11 with 12 rules applied. Total rules applied 6888 place count 1010 transition count 2791
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 6899 place count 1010 transition count 2780
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 6903 place count 1008 transition count 2803
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 6905 place count 1008 transition count 2801
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 6906 place count 1008 transition count 2800
Free-agglomeration rule applied 453 times with reduction of 162 identical transitions.
Iterating global reduction 13 with 453 rules applied. Total rules applied 7359 place count 1008 transition count 2185
Reduce places removed 453 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 572 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 589 transitions.
Graph (complete) has 1949 edges and 555 vertex of which 550 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 13 with 1043 rules applied. Total rules applied 8402 place count 550 transition count 1596
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 8412 place count 550 transition count 1586
Discarding 31 places :
Symmetric choice reduction at 15 with 31 rule applications. Total rules 8443 place count 519 transition count 1518
Iterating global reduction 15 with 31 rules applied. Total rules applied 8474 place count 519 transition count 1518
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 8478 place count 517 transition count 1541
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 15 with 21 rules applied. Total rules applied 8499 place count 517 transition count 1520
Drop transitions (Redundant composition of simpler transitions.) removed 164 transitions
Redundant transition composition rules discarded 164 transitions
Iterating global reduction 16 with 164 rules applied. Total rules applied 8663 place count 517 transition count 1356
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 8668 place count 512 transition count 1356
Discarding 43 places :
Symmetric choice reduction at 17 with 43 rule applications. Total rules 8711 place count 469 transition count 1266
Iterating global reduction 17 with 43 rules applied. Total rules applied 8754 place count 469 transition count 1266
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 8756 place count 468 transition count 1265
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 8760 place count 466 transition count 1277
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 17 with 8 rules applied. Total rules applied 8768 place count 466 transition count 1269
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 18 with 13 rules applied. Total rules applied 8781 place count 466 transition count 1256
Free-agglomeration rule applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 8782 place count 466 transition count 1255
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 18 with 17 rules applied. Total rules applied 8799 place count 465 transition count 1239
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 19 with 5 rules applied. Total rules applied 8804 place count 465 transition count 1337
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 19 with 58 rules applied. Total rules applied 8862 place count 460 transition count 1284
Drop transitions (Redundant composition of simpler transitions.) removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 20 with 47 rules applied. Total rules applied 8909 place count 460 transition count 1237
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 20 with 12 rules applied. Total rules applied 8921 place count 460 transition count 1237
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 8924 place count 460 transition count 1234
Applied a total of 8924 rules in 2284 ms. Remains 460 /4848 variables (removed 4388) and now considering 1234/7836 (removed 6602) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2291 ms. Remains : 460/4848 places, 1234/7836 transitions.
RANDOM walk for 40000 steps (8 resets) in 1997 ms. (20 steps per ms) remains 1/5 properties
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 1/1 properties
[2025-05-31 09:49:09] [INFO ] Flow matrix only has 750 transitions (discarded 484 similar events)
// Phase 1: matrix 750 rows 460 cols
[2025-05-31 09:49:09] [INFO ] Computed 194 invariants in 10 ms
[2025-05-31 09:49:09] [INFO ] State equation strengthened by 188 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) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 348/379 variables, 173/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/379 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 81/460 variables, 21/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 750/1210 variables, 460/654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1210 variables, 188/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1210 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1210 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1210/1210 variables, and 842 constraints, problems are : Problem set: 0 solved, 1 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 194/194 constraints, State Equation: 460/460 constraints, ReadFeed: 188/188 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem DLCround-PT-12b-ReachabilityCardinality-2025-05 is UNSAT
FORMULA DLCround-PT-12b-ReachabilityCardinality-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 379/1210 variables, and 173 constraints, problems are : Problem set: 1 solved, 0 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 173/194 constraints, State Equation: 0/460 constraints, ReadFeed: 0/188 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 579ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 11042 ms.

BK_STOP 1748684950487

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="DLCround-PT-12b"
export BK_EXAMINATION="ReachabilityCardinality"
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 DLCround-PT-12b, examination is ReachabilityCardinality"
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-174860067100270"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-12b.tgz
mv DLCround-PT-12b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;