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.r252-tall-174915606300567.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)
....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is Vasy2003-PT-none, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r252-tall-174915606300567
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 7.0K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 207K May 29 14:33 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 1749206246199

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Vasy2003-PT-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-06 10:37:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-06 10:37:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 10:37:27] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2025-06-06 10:37:27] [INFO ] Transformed 485 places.
[2025-06-06 10:37:27] [INFO ] Transformed 776 transitions.
[2025-06-06 10:37:27] [INFO ] Found NUPN structural information;
[2025-06-06 10:37:27] [INFO ] Parsed PT model containing 485 places and 776 transitions and 2809 arcs in 217 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 485/485 places, 776/776 transitions.
Graph (trivial) has 176 edges and 485 vertex of which 4 / 485 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 483 transition count 749
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 482 transition count 749
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 3 place count 482 transition count 730
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 41 place count 463 transition count 730
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 85 place count 441 transition count 708
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 97 place count 441 transition count 696
Applied a total of 97 rules in 95 ms. Remains 441 /485 variables (removed 44) and now considering 696/776 (removed 80) transitions.
[2025-06-06 10:37:27] [INFO ] Flow matrix only has 635 transitions (discarded 61 similar events)
// Phase 1: matrix 635 rows 441 cols
[2025-06-06 10:37:27] [INFO ] Computed 66 invariants in 39 ms
[2025-06-06 10:37:28] [INFO ] Implicit Places using invariants in 593 ms returned [102, 103, 105, 107, 109, 110, 111, 112, 113, 114, 418, 421, 424]
Discarding 13 places :
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT only with invariants took 622 ms to find 13 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 428/485 places, 692/776 transitions.
Graph (trivial) has 27 edges and 428 vertex of which 4 / 428 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 426 transition count 678
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 29 place count 414 transition count 674
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 29 place count 414 transition count 670
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 37 place count 410 transition count 670
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 2 with 4 rules applied. Total rules applied 41 place count 408 transition count 668
Applied a total of 41 rules in 31 ms. Remains 408 /428 variables (removed 20) and now considering 668/692 (removed 24) transitions.
[2025-06-06 10:37:28] [INFO ] Flow matrix only has 609 transitions (discarded 59 similar events)
// Phase 1: matrix 609 rows 408 cols
[2025-06-06 10:37:28] [INFO ] Computed 53 invariants in 7 ms
[2025-06-06 10:37:28] [INFO ] Implicit Places using invariants in 412 ms returned [64, 65, 66, 67, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 415 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 402/485 places, 668/776 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 402 transition count 658
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 392 transition count 658
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 66 Pre rules applied. Total rules applied 20 place count 392 transition count 592
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 152 place count 326 transition count 592
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 174 place count 315 transition count 608
Applied a total of 174 rules in 35 ms. Remains 315 /402 variables (removed 87) and now considering 608/668 (removed 60) transitions.
[2025-06-06 10:37:28] [INFO ] Flow matrix only has 546 transitions (discarded 62 similar events)
// Phase 1: matrix 546 rows 315 cols
[2025-06-06 10:37:28] [INFO ] Computed 47 invariants in 6 ms
[2025-06-06 10:37:29] [INFO ] Implicit Places using invariants in 354 ms returned []
[2025-06-06 10:37:29] [INFO ] Flow matrix only has 546 transitions (discarded 62 similar events)
[2025-06-06 10:37:29] [INFO ] Invariant cache hit.
[2025-06-06 10:37:29] [INFO ] State equation strengthened by 189 read => feed constraints.
[2025-06-06 10:37:29] [INFO ] Implicit Places using invariants and state equation in 611 ms returned []
Implicit Place search using SMT with State Equation took 967 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 315/485 places, 608/776 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 2188 ms. Remains : 315/485 places, 608/776 transitions.
Discarding 221 transitions out of 608. Remains 387
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 1762 ms. (22 steps per ms) remains 122/386 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
[2025-06-06 10:37:30] [INFO ] Flow matrix only has 546 transitions (discarded 62 similar events)
[2025-06-06 10:37:30] [INFO ] Invariant cache hit.
[2025-06-06 10:37:30] [INFO ] State equation strengthened by 189 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 11/113 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/117 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (OVERLAPS) 91/204 variables, 39/156 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 91/247 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (OVERLAPS) 111/315 variables, 4/251 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 111/362 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/315 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 11 (OVERLAPS) 545/860 variables, 315/677 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/860 variables, 188/865 constraints. Problems are: Problem set: 0 solved, 122 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 860/861 variables, and 865 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5022 ms.
Refiners :[Domain max(s): 315/315 constraints, Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 315/315 constraints, ReadFeed: 188/189 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 11/113 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/117 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (OVERLAPS) 91/204 variables, 39/156 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 91/247 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (OVERLAPS) 111/315 variables, 4/251 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 111/362 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/315 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 11 (OVERLAPS) 545/860 variables, 315/677 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/860 variables, 188/865 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/860 variables, 122/987 constraints. Problems are: Problem set: 0 solved, 122 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 860/861 variables, and 987 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5014 ms.
Refiners :[Domain max(s): 315/315 constraints, Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 315/315 constraints, ReadFeed: 188/189 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints]
After SMT, in 10238ms problems are : Problem set: 0 solved, 122 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 102 out of 315 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 608/608 transitions.
Graph (complete) has 1033 edges and 315 vertex of which 250 are kept as prefixes of interest. Removing 65 places using SCC suffix rule.4 ms
Discarding 65 places :
Also discarding 51 output transitions
Drop transitions (Output transitions of discarded places.) removed 51 transitions
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 250 transition count 526
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 32 place count 250 transition count 525
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 249 transition count 525
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 89 place count 194 transition count 466
Iterating global reduction 1 with 55 rules applied. Total rules applied 144 place count 194 transition count 466
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 173 place count 194 transition count 437
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 202 place count 165 transition count 379
Iterating global reduction 2 with 29 rules applied. Total rules applied 231 place count 165 transition count 379
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 254 place count 165 transition count 356
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 3 with 4 rules applied. Total rules applied 258 place count 163 transition count 368
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 260 place count 163 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 276 place count 163 transition count 350
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 279 place count 163 transition count 345
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 282 place count 160 transition count 345
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 283 place count 160 transition count 344
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 284 place count 160 transition count 345
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 285 place count 159 transition count 345
Applied a total of 285 rules in 83 ms. Remains 159 /315 variables (removed 156) and now considering 345/608 (removed 263) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 159/315 places, 345/608 transitions.
RANDOM walk for 918230 steps (0 resets) in 17632 ms. (52 steps per ms) remains 0/122 properties
Able to resolve query QuasiLiveness after proving 387 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 19517 ms.
ITS solved all properties within timeout

BK_STOP 1749206267004

--------------------
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//
++ perl -pe 's/.*\.//g'
++ 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 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="Vasy2003-PT-none"
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 Vasy2003-PT-none, 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 r252-tall-174915606300567"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Vasy2003-PT-none.tgz
mv Vasy2003-PT-none 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 ;