Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r484-smll-171624275200047.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is DLCflexbar-PT-4b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275200047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 12:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 12:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Apr 12 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 12 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.1M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-00
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-01
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-02
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-03
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-04
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-05
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-06
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-07
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-08
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-09
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-10
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-11
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-12
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-13
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-14
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717198512421

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-4b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:35:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 23:35:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:35:15] [INFO ] Load time of PNML (sax parser for PT used): 1068 ms
[2024-05-31 23:35:16] [INFO ] Transformed 11440 places.
[2024-05-31 23:35:16] [INFO ] Transformed 17128 transitions.
[2024-05-31 23:35:16] [INFO ] Found NUPN structural information;
[2024-05-31 23:35:16] [INFO ] Parsed PT model containing 11440 places and 17128 transitions and 46731 arcs in 1738 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3350 ms. (11 steps per ms) remains 11/16 properties
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 606 ms. (65 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 846 ms. (47 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 509 ms. (78 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 371 ms. (107 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 11/11 properties
// Phase 1: matrix 17128 rows 11440 cols
[2024-05-31 23:35:19] [INFO ] Computed 608 invariants in 159 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 280/280 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 10224/10504 variables, 533/813 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 6010ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 280 out of 11440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11440/11440 places, 17128/17128 transitions.
Graph (trivial) has 10107 edges and 11440 vertex of which 896 / 11440 are part of one of the 67 SCC in 43 ms
Free SCC test removed 829 places
Drop transitions (Empty/Sink Transition effects.) removed 941 transitions
Reduce isomorphic transitions removed 941 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5013 transitions
Trivial Post-agglo rules discarded 5013 transitions
Performed 5013 trivial Post agglomeration. Transition count delta: 5013
Iterating post reduction 0 with 5013 rules applied. Total rules applied 5014 place count 10611 transition count 11174
Reduce places removed 5013 places and 0 transitions.
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 1 with 5278 rules applied. Total rules applied 10292 place count 5598 transition count 10909
Reduce places removed 132 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 2 with 204 rules applied. Total rules applied 10496 place count 5466 transition count 10837
Reduce places removed 34 places and 0 transitions.
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Iterating post reduction 3 with 117 rules applied. Total rules applied 10613 place count 5432 transition count 10754
Reduce places removed 83 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 88 rules applied. Total rules applied 10701 place count 5349 transition count 10749
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 10702 place count 5348 transition count 10749
Performed 146 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 146 Pre rules applied. Total rules applied 10702 place count 5348 transition count 10603
Deduced a syphon composed of 146 places in 207 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 10994 place count 5202 transition count 10603
Discarding 1358 places :
Symmetric choice reduction at 6 with 1358 rule applications. Total rules 12352 place count 3844 transition count 9245
Iterating global reduction 6 with 1358 rules applied. Total rules applied 13710 place count 3844 transition count 9245
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 13718 place count 3844 transition count 9237
Performed 525 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 525 Pre rules applied. Total rules applied 13718 place count 3844 transition count 8712
Deduced a syphon composed of 525 places in 247 ms
Reduce places removed 525 places and 0 transitions.
Iterating global reduction 7 with 1050 rules applied. Total rules applied 14768 place count 3319 transition count 8712
Discarding 70 places :
Symmetric choice reduction at 7 with 70 rule applications. Total rules 14838 place count 3249 transition count 7968
Iterating global reduction 7 with 70 rules applied. Total rules applied 14908 place count 3249 transition count 7968
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 7 with 60 rules applied. Total rules applied 14968 place count 3249 transition count 7908
Performed 774 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 774 places in 5 ms
Reduce places removed 774 places and 0 transitions.
Iterating global reduction 8 with 1548 rules applied. Total rules applied 16516 place count 2475 transition count 7133
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 16517 place count 2475 transition count 7132
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 16518 place count 2474 transition count 7083
Iterating global reduction 9 with 1 rules applied. Total rules applied 16519 place count 2474 transition count 7083
Performed 101 Post agglomeration using F-continuation condition with reduction of 144 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 16721 place count 2373 transition count 7700
Discarding 24 places :
Symmetric choice reduction at 9 with 24 rule applications. Total rules 16745 place count 2349 transition count 7412
Iterating global reduction 9 with 24 rules applied. Total rules applied 16769 place count 2349 transition count 7412
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Iterating post reduction 9 with 138 rules applied. Total rules applied 16907 place count 2349 transition count 7274
Performed 101 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 17109 place count 2248 transition count 8065
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 10 with 98 rules applied. Total rules applied 17207 place count 2248 transition count 7967
Renaming transitions due to excessive name length > 1024 char.
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 17217 place count 2238 transition count 7836
Iterating global reduction 11 with 10 rules applied. Total rules applied 17227 place count 2238 transition count 7836
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 11 with 51 rules applied. Total rules applied 17278 place count 2238 transition count 7785
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -135
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 17312 place count 2221 transition count 7920
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 17329 place count 2221 transition count 7903
Drop transitions (Redundant composition of simpler transitions.) removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 13 with 112 rules applied. Total rules applied 17441 place count 2221 transition count 7791
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 17445 place count 2219 transition count 7789
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 17446 place count 2218 transition count 7735
Iterating global reduction 13 with 1 rules applied. Total rules applied 17447 place count 2218 transition count 7735
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 17448 place count 2218 transition count 7734
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 17450 place count 2217 transition count 7747
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 17451 place count 2217 transition count 7746
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 17452 place count 2217 transition count 7745
Free-agglomeration rule applied 1016 times with reduction of 423 identical transitions.
Iterating global reduction 15 with 1016 rules applied. Total rules applied 18468 place count 2217 transition count 6306
Reduce places removed 1016 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1122 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 1153 transitions.
Graph (complete) has 5497 edges and 1201 vertex of which 1197 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Iterating post reduction 15 with 2170 rules applied. Total rules applied 20638 place count 1197 transition count 5149
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 16 with 20 rules applied. Total rules applied 20658 place count 1197 transition count 5129
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 20661 place count 1194 transition count 5104
Iterating global reduction 17 with 3 rules applied. Total rules applied 20664 place count 1194 transition count 5104
Drop transitions (Redundant composition of simpler transitions.) removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 17 with 92 rules applied. Total rules applied 20756 place count 1194 transition count 5012
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 17 with 13 rules applied. Total rules applied 20769 place count 1194 transition count 5012
Applied a total of 20769 rules in 6493 ms. Remains 1194 /11440 variables (removed 10246) and now considering 5012/17128 (removed 12116) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6512 ms. Remains : 1194/11440 places, 5012/17128 transitions.
RANDOM walk for 40000 steps (8 resets) in 3769 ms. (10 steps per ms) remains 1/11 properties
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 496 ms. (80 steps per ms) remains 1/1 properties
[2024-05-31 23:35:33] [INFO ] Flow matrix only has 2043 transitions (discarded 2969 similar events)
// Phase 1: matrix 2043 rows 1194 cols
[2024-05-31 23:35:33] [INFO ] Computed 604 invariants in 11 ms
[2024-05-31 23:35:33] [INFO ] State equation strengthened by 429 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 670/761 variables, 339/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/761 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 433/1194 variables, 265/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1194 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2043/3237 variables, 1194/1798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3237 variables, 429/2227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3237 variables, 0/2227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3237 variables, 0/2227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3237/3237 variables, and 2227 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1858 ms.
Refiners :[Positive P Invariants (semi-flows): 604/604 constraints, State Equation: 1194/1194 constraints, ReadFeed: 429/429 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 670/761 variables, 339/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/761 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 433/1194 variables, 265/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1194 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2043/3237 variables, 1194/1798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3237 variables, 429/2227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3237 variables, 1/2228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3237 variables, 0/2228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/3237 variables, 0/2228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3237/3237 variables, and 2228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2955 ms.
Refiners :[Positive P Invariants (semi-flows): 604/604 constraints, State Equation: 1194/1194 constraints, ReadFeed: 429/429 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4980ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2254 steps, including 8 resets, run visited all 1 properties in 39 ms. (steps per millisecond=57 )
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-12 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 50 ms.
All properties solved without resorting to model-checking.
Total runtime 23646 ms.
ITS solved all properties within timeout

BK_STOP 1717198538408

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

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-4b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DLCflexbar-PT-4b, 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 r484-smll-171624275200047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4b.tgz
mv DLCflexbar-PT-4b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;