About the Execution of 2024-gold for Parking-PT-832
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15683.460 | 129710.00 | 313905.00 | 313.10 | T | normal |
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.r154-tall-174876825400272.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 Parking-PT-832, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r154-tall-174876825400272
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 251K 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 1748842772141
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Parking-PT-832
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 05:39:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-02 05:39:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:39:33] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2025-06-02 05:39:33] [INFO ] Transformed 737 places.
[2025-06-02 05:39:33] [INFO ] Transformed 993 transitions.
[2025-06-02 05:39:33] [INFO ] Found NUPN structural information;
[2025-06-02 05:39:33] [INFO ] Parsed PT model containing 737 places and 993 transitions and 2993 arcs in 214 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 737/737 places, 993/993 transitions.
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 737 transition count 593
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 416 place count 721 transition count 593
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 416 place count 721 transition count 577
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 448 place count 705 transition count 577
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 512 place count 673 transition count 545
Applied a total of 512 rules in 96 ms. Remains 673 /737 variables (removed 64) and now considering 545/993 (removed 448) transitions.
// Phase 1: matrix 545 rows 673 cols
[2025-06-02 05:39:33] [INFO ] Computed 184 invariants in 16 ms
[2025-06-02 05:39:34] [INFO ] Implicit Places using invariants in 660 ms returned [135, 142, 148, 154, 178, 180, 205, 212, 218, 224, 248, 250, 275, 282, 288, 294, 318, 320, 345, 352, 358, 364, 388, 390, 415, 422, 428, 434, 458, 460, 485, 492, 498, 504, 528, 530, 555, 562, 568, 574, 598, 600, 625, 632, 638, 644, 668, 670]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 691 ms to find 48 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 625/737 places, 545/993 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 585 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 584 transition count 524
Applied a total of 82 rules in 35 ms. Remains 584 /625 variables (removed 41) and now considering 524/545 (removed 21) transitions.
// Phase 1: matrix 524 rows 584 cols
[2025-06-02 05:39:34] [INFO ] Computed 136 invariants in 10 ms
[2025-06-02 05:39:34] [INFO ] Implicit Places using invariants in 305 ms returned []
[2025-06-02 05:39:34] [INFO ] Invariant cache hit.
[2025-06-02 05:39:35] [INFO ] State equation strengthened by 220 read => feed constraints.
[2025-06-02 05:39:36] [INFO ] Implicit Places using invariants and state equation in 1364 ms returned []
Implicit Place search using SMT with State Equation took 1672 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 584/737 places, 524/993 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2519 ms. Remains : 584/737 places, 524/993 transitions.
Discarding 196 transitions out of 524. Remains 328
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (206 resets) in 3498 ms. (11 steps per ms) remains 106/327 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 16 ms. (23 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 106/106 properties
[2025-06-02 05:39:37] [INFO ] Invariant cache hit.
[2025-06-02 05:39:37] [INFO ] State equation strengthened by 220 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 209/209 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 325/534 variables, 111/320 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/534 variables, 325/645 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/534 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 50/584 variables, 25/670 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 50/720 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 584/1108 variables, and 720 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5015 ms.
Refiners :[Domain max(s): 584/584 constraints, Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 0/584 constraints, ReadFeed: 0/220 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 209/209 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 325/534 variables, 111/320 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/534 variables, 325/645 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/534 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 50/584 variables, 25/670 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/584 variables, 50/720 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/584 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 524/1108 variables, 584/1304 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1108 variables, 220/1524 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1108 variables, 106/1630 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1108/1108 variables, and 1630 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5024 ms.
Refiners :[Domain max(s): 584/584 constraints, Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 584/584 constraints, ReadFeed: 220/220 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
After SMT, in 10178ms problems are : Problem set: 0 solved, 106 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 209 out of 584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 524/524 transitions.
Free-agglomeration rule applied 60 times.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 584 transition count 464
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 120 place count 524 transition count 464
Applied a total of 120 rules in 78 ms. Remains 524 /584 variables (removed 60) and now considering 464/524 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 524/584 places, 464/524 transitions.
RANDOM walk for 4000000 steps (17658 resets) in 45778 ms. (87 steps per ms) remains 83/106 properties
BEST_FIRST walk for 400004 steps (44 resets) in 1323 ms. (302 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 978 ms. (408 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (43 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 835 ms. (478 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 829 ms. (481 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (44 resets) in 831 ms. (480 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (43 resets) in 850 ms. (470 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 856 ms. (466 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 845 ms. (472 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 832 ms. (480 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 844 ms. (473 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 836 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 856 ms. (466 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (43 resets) in 835 ms. (478 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 836 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (43 resets) in 836 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (43 resets) in 829 ms. (481 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (43 resets) in 832 ms. (480 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 832 ms. (480 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 835 ms. (478 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 835 ms. (478 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 832 ms. (480 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 836 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 835 ms. (478 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 843 ms. (473 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 833 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 831 ms. (480 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 837 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (43 resets) in 835 ms. (478 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 837 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 833 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 836 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 834 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 837 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 832 ms. (480 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 830 ms. (481 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 833 ms. (479 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 837 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 842 ms. (474 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 837 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (43 resets) in 836 ms. (477 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (44 resets) in 835 ms. (478 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (44 resets) in 838 ms. (476 steps per ms) remains 83/83 properties
// Phase 1: matrix 464 rows 524 cols
[2025-06-02 05:40:10] [INFO ] Computed 136 invariants in 5 ms
[2025-06-02 05:40:10] [INFO ] State equation strengthened by 253 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 293/459 variables, 91/257 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 293/550 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 65/524 variables, 45/595 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 65/660 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 464/988 variables, 524/1184 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/988 variables, 253/1437 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/988 variables, 0/1437 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (OVERLAPS) 0/988 variables, 0/1437 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 988/988 variables, and 1437 constraints, problems are : Problem set: 0 solved, 83 unsolved in 10430 ms.
Refiners :[Domain max(s): 524/524 constraints, Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 524/524 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 293/459 variables, 91/257 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 293/550 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 65/524 variables, 45/595 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 65/660 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 464/988 variables, 524/1184 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/988 variables, 253/1437 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/988 variables, 83/1520 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/988 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 12 (OVERLAPS) 0/988 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 988/988 variables, and 1520 constraints, problems are : Problem set: 0 solved, 83 unsolved in 15405 ms.
Refiners :[Domain max(s): 524/524 constraints, Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 524/524 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
After SMT, in 25905ms problems are : Problem set: 0 solved, 83 unsolved
Parikh walk visited 44 properties in 9024 ms.
Support contains 78 out of 524 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 524/524 places, 464/464 transitions.
Free-agglomeration rule applied 64 times.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 524 transition count 400
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 128 place count 460 transition count 400
Applied a total of 128 rules in 64 ms. Remains 460 /524 variables (removed 64) and now considering 400/464 (removed 64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 460/524 places, 400/464 transitions.
RANDOM walk for 4000000 steps (8 resets) in 39910 ms. (100 steps per ms) remains 34/39 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1410 ms. (283 steps per ms) remains 33/34 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1357 ms. (294 steps per ms) remains 30/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1420 ms. (281 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1410 ms. (283 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1409 ms. (283 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1334 ms. (299 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1385 ms. (288 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1391 ms. (287 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1332 ms. (300 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1530 ms. (261 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1479 ms. (270 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1500 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1400 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1309 ms. (305 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1444 ms. (276 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1293 ms. (309 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1522 ms. (262 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1319 ms. (303 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1348 ms. (296 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1358 ms. (294 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1485 ms. (269 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1343 ms. (297 steps per ms) remains 28/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1340 ms. (298 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1344 ms. (297 steps per ms) remains 27/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1208 ms. (330 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1249 ms. (320 steps per ms) remains 26/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1322 ms. (302 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1407 ms. (284 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1386 ms. (288 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1449 ms. (275 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1483 ms. (269 steps per ms) remains 26/26 properties
// Phase 1: matrix 400 rows 460 cols
[2025-06-02 05:41:13] [INFO ] Computed 136 invariants in 2 ms
[2025-06-02 05:41:13] [INFO ] State equation strengthened by 317 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 181/233 variables, 31/83 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 181/264 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 227/460 variables, 105/369 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 227/596 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 400/860 variables, 460/1056 constraints. Problems are: Problem set: 0 solved, 26 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/860 variables, 317/1373 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/860 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (OVERLAPS) 0/860 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 860/860 variables, and 1373 constraints, problems are : Problem set: 0 solved, 26 unsolved in 1936 ms.
Refiners :[Domain max(s): 460/460 constraints, Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 460/460 constraints, ReadFeed: 317/317 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 181/233 variables, 31/83 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 181/264 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 227/460 variables, 105/369 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 227/596 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 400/860 variables, 460/1056 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/860 variables, 317/1373 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/860 variables, 26/1399 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/860 variables, 0/1399 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 12 (OVERLAPS) 0/860 variables, 0/1399 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 860/860 variables, and 1399 constraints, problems are : Problem set: 0 solved, 26 unsolved in 2577 ms.
Refiners :[Domain max(s): 460/460 constraints, Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 460/460 constraints, ReadFeed: 317/317 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 4548ms problems are : Problem set: 0 solved, 26 unsolved
Parikh walk visited 11 properties in 13883 ms.
Support contains 30 out of 460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 460/460 places, 400/400 transitions.
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 460 transition count 376
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 48 place count 436 transition count 376
Applied a total of 48 rules in 39 ms. Remains 436 /460 variables (removed 24) and now considering 376/400 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 436/460 places, 376/400 transitions.
RANDOM walk for 2670342 steps (6 resets) in 19191 ms. (139 steps per ms) remains 0/15 properties
Able to resolve query QuasiLiveness after proving 328 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 128372 ms.
ITS solved all properties within timeout
BK_STOP 1748842901851
--------------------
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="Parking-PT-832"
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 Parking-PT-832, 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 r154-tall-174876825400272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-832.tgz
mv Parking-PT-832 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 '
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 ;