Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r056-tall-174854041500057.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 gold2024
Input is CloudDeployment-PT-7b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-tall-174854041500057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 127K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 20M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748644804200

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-7b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-30 22:40:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-30 22:40:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:40:06] [INFO ] Load time of PNML (sax parser for PT used): 928 ms
[2025-05-30 22:40:06] [INFO ] Transformed 2271 places.
[2025-05-30 22:40:06] [INFO ] Transformed 19752 transitions.
[2025-05-30 22:40:06] [INFO ] Found NUPN structural information;
[2025-05-30 22:40:06] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1420 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2288 edges and 2271 vertex of which 588 / 2271 are part of one of the 56 SCC in 63 ms
Free SCC test removed 532 places
Ensure Unique test removed 595 transitions
Reduce isomorphic transitions removed 595 transitions.
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 816 transitions
Trivial Post-agglo rules discarded 816 transitions
Performed 816 trivial Post agglomeration. Transition count delta: 816
Iterating post reduction 0 with 824 rules applied. Total rules applied 825 place count 1731 transition count 18341
Reduce places removed 816 places and 0 transitions.
Iterating post reduction 1 with 816 rules applied. Total rules applied 1641 place count 915 transition count 18341
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 1641 place count 915 transition count 18313
Deduced a syphon composed of 28 places in 22 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 1697 place count 887 transition count 18313
Performed 546 Post agglomeration using F-continuation condition.Transition count delta: 546
Deduced a syphon composed of 546 places in 3 ms
Reduce places removed 546 places and 0 transitions.
Iterating global reduction 2 with 1092 rules applied. Total rules applied 2789 place count 341 transition count 17767
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 2831 place count 341 transition count 17725
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 28 places in 7 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 2887 place count 313 transition count 17795
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 2894 place count 313 transition count 17788
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 2908 place count 306 transition count 17872
Applied a total of 2908 rules in 1768 ms. Remains 306 /2271 variables (removed 1965) and now considering 17872/19752 (removed 1880) transitions.
[2025-05-30 22:40:08] [INFO ] Flow matrix only has 17572 transitions (discarded 300 similar events)
// Phase 1: matrix 17572 rows 306 cols
[2025-05-30 22:40:09] [INFO ] Computed 21 invariants in 296 ms
[2025-05-30 22:40:38] [INFO ] Implicit Places using invariants in 29933 ms returned []
Implicit Place search using SMT only with invariants took 29980 ms to find 0 implicit places.
Running 17871 sub problems to find dead transitions.
[2025-05-30 22:40:39] [INFO ] Flow matrix only has 17572 transitions (discarded 300 similar events)
[2025-05-30 22:40:39] [INFO ] Invariant cache hit.
[2025-05-30 22:40:39] [INFO ] State equation strengthened by 456 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 305/305 constraints. Problems are: Problem set: 0 solved, 17871 unsolved
SMT process timed out in 398063ms, After SMT, problems are : Problem set: 0 solved, 17871 unsolved
Search for dead transitions found 0 dead transitions in 398397ms
Starting structural reductions in LIVENESS mode, iteration 1 : 306/2271 places, 17872/19752 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 430295 ms. Remains : 306/2271 places, 17872/19752 transitions.
Discarding 1016 transitions out of 17872. Remains 16856
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (838 resets) in 8762 ms. (4 steps per ms) remains 16605/16855 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 58 ms. (2 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 16605/16605 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 16605/16605 properties
Interrupted probabilistic random walk after 10105 steps, run timeout after 6039 ms. (steps per millisecond=1 ) properties seen :3 out of 16605
Probabilistic random walk after 10105 steps, saw 3632 distinct states, run finished after 6046 ms. (steps per millisecond=1 ) properties seen :3
[2025-05-30 22:49:05] [INFO ] Flow matrix only has 17572 transitions (discarded 300 similar events)
[2025-05-30 22:49:05] [INFO ] Invariant cache hit.
[2025-05-30 22:49:06] [INFO ] State equation strengthened by 456 read => feed constraints.
SMT process timed out in 364629ms, After SMT, problems are : Problem set: 0 solved, 16602 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 256 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 17872/17872 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 306 transition count 17816
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 112 place count 306 transition count 17760
Applied a total of 112 rules in 587 ms. Remains 306 /306 variables (removed 0) and now considering 17760/17872 (removed 112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 591 ms. Remains : 306/306 places, 17760/17872 transitions.
RANDOM walk for 719936 steps (14519 resets) in 120004 ms. (5 steps per ms) remains 16593/16602 properties
BEST_FIRST walk for 4004 steps (8 resets) in 228 ms. (17 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 229 ms. (17 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4003 steps (8 resets) in 179 ms. (22 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 188 ms. (21 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4003 steps (8 resets) in 181 ms. (21 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4003 steps (8 resets) in 167 ms. (23 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 173 ms. (23 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 182 ms. (21 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 172 ms. (23 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 193 ms. (20 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 243 ms. (16 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 351 ms. (11 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 302 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 319 ms. (12 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 292 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4003 steps (8 resets) in 300 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 301 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 298 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 313 ms. (12 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 323 ms. (12 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 297 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 244 ms. (16 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 295 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 330 ms. (12 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 246 ms. (16 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 286 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4003 steps (8 resets) in 237 ms. (16 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 328 ms. (12 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 295 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 305 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4003 steps (8 resets) in 272 ms. (14 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 371 ms. (10 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 280 ms. (14 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4003 steps (8 resets) in 245 ms. (16 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 272 ms. (14 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 285 ms. (14 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 263 ms. (15 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 275 ms. (14 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 234 ms. (17 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 301 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 285 ms. (14 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 279 ms. (14 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 239 ms. (16 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 293 ms. (13 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 355 ms. (11 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 247 ms. (16 steps per ms) remains 16593/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 296 ms. (13 steps per ms) remains 16593/16593 properties
Interrupted probabilistic random walk after 308088 steps, run timeout after 102011 ms. (steps per millisecond=3 ) properties seen :0 out of 16593
Probabilistic random walk after 308088 steps, saw 53161 distinct states, run finished after 102015 ms. (steps per millisecond=3 ) properties seen :0
[2025-05-30 22:57:27] [INFO ] Flow matrix only has 17515 transitions (discarded 245 similar events)
// Phase 1: matrix 17515 rows 306 cols
[2025-05-30 22:57:28] [INFO ] Computed 21 invariants in 184 ms
[2025-05-30 22:57:28] [INFO ] State equation strengthened by 448 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 247/247 constraints. Problems are: Problem set: 0 solved, 16593 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 247/17821 variables, and 247 constraints, problems are : Problem set: 0 solved, 16593 unsolved in 45256 ms.
Refiners :[Domain max(s): 247/306 constraints, Generalized P Invariants (flows): 0/21 constraints, State Equation: 0/306 constraints, ReadFeed: 0/448 constraints, PredecessorRefiner: 16593/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16593 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 247/247 constraints. Problems are: Problem set: 0 solved, 16593 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 247/17821 variables, and 247 constraints, problems are : Problem set: 0 solved, 16593 unsolved in 45202 ms.
Refiners :[Domain max(s): 247/306 constraints, Generalized P Invariants (flows): 0/21 constraints, State Equation: 0/306 constraints, ReadFeed: 0/448 constraints, PredecessorRefiner: 16384/209 constraints, Known Traps: 0/0 constraints]
After SMT, in 421170ms problems are : Problem set: 0 solved, 16593 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 247 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 17760/17760 transitions.
Applied a total of 0 rules in 248 ms. Remains 306 /306 variables (removed 0) and now considering 17760/17760 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 306/306 places, 17760/17760 transitions.
RANDOM walk for 719005 steps (14607 resets) in 120004 ms. (5 steps per ms) remains 16592/16593 properties
BEST_FIRST walk for 4004 steps (8 resets) in 229 ms. (17 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 205 ms. (19 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4003 steps (8 resets) in 206 ms. (19 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 224 ms. (17 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 205 ms. (19 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4003 steps (8 resets) in 236 ms. (16 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4002 steps (8 resets) in 236 ms. (16 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 313 ms. (12 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4003 steps (8 resets) in 219 ms. (18 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 235 ms. (16 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4003 steps (8 resets) in 261 ms. (15 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 211 ms. (18 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4003 steps (8 resets) in 186 ms. (21 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 274 ms. (14 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 339 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 257 ms. (15 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 316 ms. (12 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 281 ms. (14 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 300 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 323 ms. (12 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 306 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 339 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 215 ms. (18 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 234 ms. (17 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 312 ms. (12 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 253 ms. (15 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 349 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 291 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4003 steps (8 resets) in 297 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4003 steps (8 resets) in 340 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 353 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 246 ms. (16 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 456 ms. (8 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 362 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 331 ms. (12 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 226 ms. (17 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 336 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 222 ms. (17 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 298 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 265 ms. (15 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 307 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 337 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 333 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 301 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 280 ms. (14 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 357 ms. (11 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4002 steps (8 resets) in 305 ms. (13 steps per ms) remains 16592/16592 properties
BEST_FIRST walk for 4004 steps (8 resets) in 290 ms. (13 steps per ms) remains 16592/16592 properties
Interrupted probabilistic random walk after 373602 steps, run timeout after 102001 ms. (steps per millisecond=3 ) properties seen :0 out of 16592
Probabilistic random walk after 373602 steps, saw 62560 distinct states, run finished after 102002 ms. (steps per millisecond=3 ) properties seen :0
[2025-05-30 23:06:45] [INFO ] Flow matrix only has 17515 transitions (discarded 245 similar events)
[2025-05-30 23:06:45] [INFO ] Invariant cache hit.
[2025-05-30 23:06:46] [INFO ] State equation strengthened by 448 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -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="CloudDeployment-PT-7b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2024"
echo " Input is CloudDeployment-PT-7b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-tall-174854041500057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;