Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066600014.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-2b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066600014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K 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 1.5M 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-2b-ReachabilityCardinality-2025-00
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-01
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-02
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-03
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-04
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-05
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-06
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-07
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-08
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-09
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-10
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-11
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-12
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-13
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-14
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748644783068

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-2b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 22:39:44] [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]
[2025-05-30 22:39:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:39:44] [INFO ] Load time of PNML (sax parser for PT used): 245 ms
[2025-05-30 22:39:44] [INFO ] Transformed 4456 places.
[2025-05-30 22:39:44] [INFO ] Transformed 6272 transitions.
[2025-05-30 22:39:44] [INFO ] Found NUPN structural information;
[2025-05-30 22:39:44] [INFO ] Parsed PT model containing 4456 places and 6272 transitions and 16411 arcs in 441 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2076 ms. (19 steps per ms) remains 5/15 properties
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 5/5 properties
[2025-05-30 22:39:45] [INFO ] Flatten gal took : 495 ms
BEST_FIRST walk for 40003 steps (8 resets) in 876 ms. (45 steps per ms) remains 5/5 properties
[2025-05-30 22:39:46] [INFO ] Flatten gal took : 385 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1110 ms. (36 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 5/5 properties
[2025-05-30 22:39:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7573897536182402754.gal : 132 ms
[2025-05-30 22:39:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10941829008483717627.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/ReachabilityCardinality7573897536182402754.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10941829008483717627.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
// Phase 1: matrix 6272 rows 4456 cols
[2025-05-30 22:39:46] [INFO ] Computed 196 invariants in 64 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) 0/112 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Loading property file /tmp/ReachabilityCardinality10941829008483717627.prop.
At refinement iteration 2 (OVERLAPS) 3775/3887 variables, 167/279 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3887 variables, 3775/4054 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3887 variables, 0/4054 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 569/4456 variables, 29/4083 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4456 variables, 569/4652 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4456 variables, 0/4652 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 5237ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 112 out of 4456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4456/4456 places, 6272/6272 transitions.
Graph (trivial) has 4027 edges and 4456 vertex of which 430 / 4456 are part of one of the 31 SCC in 14 ms
Free SCC test removed 399 places
Drop transitions (Empty/Sink Transition effects.) removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1987 transitions
Trivial Post-agglo rules discarded 1987 transitions
Performed 1987 trivial Post agglomeration. Transition count delta: 1987
Iterating post reduction 0 with 1987 rules applied. Total rules applied 1988 place count 4057 transition count 3835
Reduce places removed 1987 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 1 with 2117 rules applied. Total rules applied 4105 place count 2070 transition count 3705
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 2 with 96 rules applied. Total rules applied 4201 place count 2008 transition count 3671
Reduce places removed 17 places and 0 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Iterating post reduction 3 with 71 rules applied. Total rules applied 4272 place count 1991 transition count 3617
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 4 with 54 rules applied. Total rules applied 4326 place count 1937 transition count 3617
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 65 Pre rules applied. Total rules applied 4326 place count 1937 transition count 3552
Deduced a syphon composed of 65 places in 54 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 5 with 130 rules applied. Total rules applied 4456 place count 1872 transition count 3552
Discarding 437 places :
Symmetric choice reduction at 5 with 437 rule applications. Total rules 4893 place count 1435 transition count 3115
Iterating global reduction 5 with 437 rules applied. Total rules applied 5330 place count 1435 transition count 3115
Performed 148 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 148 Pre rules applied. Total rules applied 5330 place count 1435 transition count 2967
Deduced a syphon composed of 148 places in 13 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 5 with 296 rules applied. Total rules applied 5626 place count 1287 transition count 2967
Discarding 45 places :
Symmetric choice reduction at 5 with 45 rule applications. Total rules 5671 place count 1242 transition count 2350
Iterating global reduction 5 with 45 rules applied. Total rules applied 5716 place count 1242 transition count 2350
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 5742 place count 1242 transition count 2324
Performed 292 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 292 places in 2 ms
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 6 with 584 rules applied. Total rules applied 6326 place count 950 transition count 2028
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 6328 place count 950 transition count 2026
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 6329 place count 949 transition count 2003
Iterating global reduction 7 with 1 rules applied. Total rules applied 6330 place count 949 transition count 2003
Performed 101 Post agglomeration using F-continuation condition with reduction of 52 identical transitions.
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 6532 place count 848 transition count 2547
Drop transitions (Empty/Sink Transition effects.) removed 71 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 7 with 74 rules applied. Total rules applied 6606 place count 848 transition count 2473
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 6624 place count 830 transition count 2310
Iterating global reduction 8 with 18 rules applied. Total rules applied 6642 place count 830 transition count 2310
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 6698 place count 830 transition count 2254
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: -238
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 9 with 66 rules applied. Total rules applied 6764 place count 797 transition count 2492
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 9 with 48 rules applied. Total rules applied 6812 place count 797 transition count 2444
Drop transitions (Redundant composition of simpler transitions.) removed 102 transitions
Redundant transition composition rules discarded 102 transitions
Iterating global reduction 10 with 102 rules applied. Total rules applied 6914 place count 797 transition count 2342
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 6918 place count 793 transition count 2338
Iterating global reduction 10 with 4 rules applied. Total rules applied 6922 place count 793 transition count 2338
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 6926 place count 789 transition count 2220
Iterating global reduction 10 with 4 rules applied. Total rules applied 6930 place count 789 transition count 2220
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 6934 place count 789 transition count 2216
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 11 with 10 rules applied. Total rules applied 6944 place count 784 transition count 2211
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 6948 place count 780 transition count 2092
Iterating global reduction 11 with 4 rules applied. Total rules applied 6952 place count 780 transition count 2092
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 6956 place count 780 transition count 2088
Free-agglomeration rule applied 272 times with reduction of 117 identical transitions.
Iterating global reduction 12 with 272 rules applied. Total rules applied 7228 place count 780 transition count 1699
Reduce places removed 272 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 344 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 368 transitions.
Graph (complete) has 1582 edges and 508 vertex of which 506 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 12 with 641 rules applied. Total rules applied 7869 place count 506 transition count 1331
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 7881 place count 494 transition count 1309
Iterating global reduction 13 with 12 rules applied. Total rules applied 7893 place count 494 transition count 1309
Drop transitions (Redundant composition of simpler transitions.) removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 13 with 92 rules applied. Total rules applied 7985 place count 494 transition count 1217
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 7987 place count 492 transition count 1217
Discarding 11 places :
Symmetric choice reduction at 14 with 11 rule applications. Total rules 7998 place count 481 transition count 1194
Iterating global reduction 14 with 11 rules applied. Total rules applied 8009 place count 481 transition count 1194
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 8010 place count 481 transition count 1224
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 14 with 20 rules applied. Total rules applied 8030 place count 480 transition count 1205
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 8040 place count 480 transition count 1195
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 8043 place count 480 transition count 1195
Applied a total of 8043 rules in 1323 ms. Remains 480 /4456 variables (removed 3976) and now considering 1195/6272 (removed 5077) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1332 ms. Remains : 480/4456 places, 1195/6272 transitions.
RANDOM walk for 40000 steps (8 resets) in 1587 ms. (25 steps per ms) remains 1/5 properties
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 1/1 properties
[2025-05-30 22:39:53] [INFO ] Flow matrix only has 847 transitions (discarded 348 similar events)
// Phase 1: matrix 847 rows 480 cols
[2025-05-30 22:39:53] [INFO ] Computed 169 invariants in 7 ms
[2025-05-30 22:39:53] [INFO ] State equation strengthened by 239 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) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 344/374 variables, 135/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/374 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 106/480 variables, 34/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 847/1327 variables, 480/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1327 variables, 239/888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1327 variables, 0/888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1327 variables, 0/888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1327/1327 variables, and 888 constraints, problems are : Problem set: 0 solved, 1 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 169/169 constraints, State Equation: 480/480 constraints, ReadFeed: 239/239 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) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem DLCflexbar-PT-2b-ReachabilityCardinality-2025-12 is UNSAT
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 374/1327 variables, and 135 constraints, problems are : Problem set: 1 solved, 0 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 135/169 constraints, State Equation: 0/480 constraints, ReadFeed: 0/239 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 620ms 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 9938 ms.

BK_STOP 1748644794272

--------------------
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="DLCflexbar-PT-2b"
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 DLCflexbar-PT-2b, 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-174860066600014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2b.tgz
mv DLCflexbar-PT-2b 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 ;