About the Execution of 2024-gold for ShieldIIPt-PT-040B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15689.410 | 1800000.00 | 3769793.00 | 2334.70 | [undef] | Time out reached |
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.r210-tall-174894547500352.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 ShieldIIPt-PT-040B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tall-174894547500352
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K 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 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K 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 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K 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 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 686K 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 1749026264040
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-040B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-04 08:37:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-04 08:37:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 08:37:45] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2025-06-04 08:37:45] [INFO ] Transformed 2803 places.
[2025-06-04 08:37:45] [INFO ] Transformed 2603 transitions.
[2025-06-04 08:37:45] [INFO ] Found NUPN structural information;
[2025-06-04 08:37:45] [INFO ] Parsed PT model containing 2803 places and 2603 transitions and 6486 arcs in 467 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2803/2803 places, 2603/2603 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 682 transitions
Trivial Post-agglo rules discarded 682 transitions
Performed 682 trivial Post agglomeration. Transition count delta: 682
Iterating post reduction 0 with 682 rules applied. Total rules applied 682 place count 2803 transition count 1921
Reduce places removed 682 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 684 rules applied. Total rules applied 1366 place count 2121 transition count 1919
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1367 place count 2120 transition count 1919
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 1367 place count 2120 transition count 1758
Deduced a syphon composed of 161 places in 27 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 3 with 322 rules applied. Total rules applied 1689 place count 1959 transition count 1758
Performed 1079 Post agglomeration using F-continuation condition.Transition count delta: 1079
Deduced a syphon composed of 1079 places in 4 ms
Reduce places removed 1079 places and 0 transitions.
Iterating global reduction 3 with 2158 rules applied. Total rules applied 3847 place count 880 transition count 679
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4049 place count 779 transition count 745
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 4085 place count 761 transition count 758
Applied a total of 4085 rules in 506 ms. Remains 761 /2803 variables (removed 2042) and now considering 758/2603 (removed 1845) transitions.
// Phase 1: matrix 758 rows 761 cols
[2025-06-04 08:37:46] [INFO ] Computed 361 invariants in 26 ms
[2025-06-04 08:37:47] [INFO ] Implicit Places using invariants in 834 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 863 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 759/2803 places, 758/2603 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 757
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 757
Applied a total of 2 rules in 19 ms. Remains 758 /759 variables (removed 1) and now considering 757/758 (removed 1) transitions.
// Phase 1: matrix 757 rows 758 cols
[2025-06-04 08:37:47] [INFO ] Computed 359 invariants in 4 ms
[2025-06-04 08:37:47] [INFO ] Implicit Places using invariants in 522 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 525 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 757/2803 places, 757/2603 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 756
Applied a total of 2 rules in 23 ms. Remains 756 /757 variables (removed 1) and now considering 756/757 (removed 1) transitions.
// Phase 1: matrix 756 rows 756 cols
[2025-06-04 08:37:47] [INFO ] Computed 358 invariants in 4 ms
[2025-06-04 08:37:48] [INFO ] Implicit Places using invariants in 494 ms returned []
[2025-06-04 08:37:48] [INFO ] Invariant cache hit.
[2025-06-04 08:37:48] [INFO ] State equation strengthened by 357 read => feed constraints.
[2025-06-04 08:37:54] [INFO ] Implicit Places using invariants and state equation in 5843 ms returned []
Implicit Place search using SMT with State Equation took 6344 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 756/2803 places, 756/2603 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 8313 ms. Remains : 756/2803 places, 756/2603 transitions.
Discarding 357 transitions out of 756. Remains 399
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 3985 ms. (10 steps per ms) remains 219/398 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 27 ms. (14 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 30 ms. (13 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 23 ms. (16 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 28 ms. (13 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
[2025-06-04 08:37:55] [INFO ] Invariant cache hit.
[2025-06-04 08:37:55] [INFO ] State equation strengthened by 357 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 420/420 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 9/429 variables, 203/623 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 9/632 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/1512 variables, and 632 constraints, problems are : Problem set: 0 solved, 219 unsolved in 5026 ms.
Refiners :[Domain max(s): 429/756 constraints, Positive P Invariants (semi-flows): 203/358 constraints, State Equation: 0/756 constraints, ReadFeed: 0/357 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 420/420 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 9/429 variables, 203/623 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 9/632 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 327/756 variables, 155/787 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 327/1114 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 1)
(s4 0)
(s5 1)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 1)
(s11 0)
(s12 1)
(s13 0)
(s14 1)
(s15 0)
(s16 0)
(s17 1)
(s18 1)
(s19 0)
(s20 1)
(s21 0)
(s22 1)
(s23 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 756/1512 variables, and 1114 constraints, problems are : Problem set: 0 solved, 219 unsolved in 5014 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 0/756 constraints, ReadFeed: 0/357 constraints, PredecessorRefiner: 0/219 constraints, Known Traps: 0/0 constraints]
After SMT, in 10234ms problems are : Problem set: 0 solved, 219 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 420 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 756/756 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 756 transition count 755
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 1 with 17 rules applied. Total rules applied 18 place count 756 transition count 755
Applied a total of 18 rules in 95 ms. Remains 756 /756 variables (removed 0) and now considering 755/756 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 756/756 places, 755/756 transitions.
RANDOM walk for 3887029 steps (8 resets) in 89188 ms. (43 steps per ms) remains 119/219 properties
BEST_FIRST walk for 40003 steps (8 resets) in 338 ms. (118 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 322 ms. (123 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 361 ms. (110 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 330 ms. (120 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 327 ms. (121 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 321 ms. (124 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 346 ms. (115 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 336 ms. (118 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 325 ms. (122 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 330 ms. (120 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 341 ms. (116 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 333 ms. (119 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 361 ms. (110 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 323 ms. (123 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 341 ms. (116 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 325 ms. (122 steps per ms) remains 119/119 properties
// Phase 1: matrix 755 rows 756 cols
[2025-06-04 08:38:41] [INFO ] Computed 358 invariants in 4 ms
[2025-06-04 08:38:41] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 228/228 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 5/233 variables, 110/338 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 5/343 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (OVERLAPS) 523/756 variables, 248/591 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 523/1114 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 119 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 11 (OVERLAPS) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1511/1511 variables, and 2226 constraints, problems are : Problem set: 0 solved, 119 unsolved in 31055 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 228/228 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 5/233 variables, 110/338 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 5/343 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (OVERLAPS) 523/756 variables, 248/591 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 523/1114 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 119/2345 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1511 variables, 0/2345 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 12 (OVERLAPS) 0/1511 variables, 0/2345 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1511/1511 variables, and 2345 constraints, problems are : Problem set: 0 solved, 119 unsolved in 45027 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints]
After SMT, in 76152ms problems are : Problem set: 0 solved, 119 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 228 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 755/755 transitions.
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 756 transition count 755
Applied a total of 10 rules in 48 ms. Remains 756 /756 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 756/756 places, 755/755 transitions.
RANDOM walk for 4000000 steps (8 resets) in 56930 ms. (70 steps per ms) remains 75/119 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2189 ms. (182 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2335 ms. (171 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2048 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2043 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2055 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2131 ms. (187 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2035 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2032 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2042 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2030 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2046 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2042 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2041 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2038 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2047 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2032 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2040 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2173 ms. (183 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2040 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2035 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2035 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2053 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2041 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2046 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2036 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2046 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2036 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2045 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2044 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2030 ms. (196 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2042 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2040 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2073 ms. (192 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2052 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2044 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2065 ms. (193 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2068 ms. (193 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2054 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2057 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2050 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2057 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2050 ms. (195 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2052 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2059 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2061 ms. (193 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2059 ms. (194 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2065 ms. (193 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2065 ms. (193 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2080 ms. (192 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2050 ms. (195 steps per ms) remains 75/75 properties
// Phase 1: matrix 755 rows 756 cols
[2025-06-04 08:40:40] [INFO ] Computed 358 invariants in 3 ms
[2025-06-04 08:40:40] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 149/149 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 11/160 variables, 76/225 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 11/236 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 596/756 variables, 282/518 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 596/1114 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 75 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 11 (OVERLAPS) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1511/1511 variables, and 2226 constraints, problems are : Problem set: 0 solved, 75 unsolved in 15308 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 149/149 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 11/160 variables, 76/225 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 11/236 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 596/756 variables, 282/518 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 596/1114 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 75/2301 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1511 variables, 0/2301 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 12 (OVERLAPS) 0/1511 variables, 0/2301 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1511/1511 variables, and 2301 constraints, problems are : Problem set: 0 solved, 75 unsolved in 75010 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
After SMT, in 90366ms problems are : Problem set: 0 solved, 75 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 149 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 755/755 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 756 transition count 755
Applied a total of 5 rules in 53 ms. Remains 756 /756 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 756/756 places, 755/755 transitions.
RANDOM walk for 4000000 steps (8 resets) in 52172 ms. (76 steps per ms) remains 69/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3429 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3190 ms. (125 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3434 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3419 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3530 ms. (113 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3492 ms. (114 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3497 ms. (114 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3514 ms. (113 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3136 ms. (127 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3267 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3144 ms. (127 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3412 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3402 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3413 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3308 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3585 ms. (111 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3370 ms. (118 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3260 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3408 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3367 ms. (118 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3516 ms. (113 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3237 ms. (123 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3173 ms. (126 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3441 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3252 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3295 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3369 ms. (118 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3254 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3075 ms. (130 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3248 ms. (123 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3456 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3313 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3304 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3333 ms. (119 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3276 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3564 ms. (112 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3473 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3449 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3343 ms. (119 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3443 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3928 ms. (101 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3458 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3828 ms. (104 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3271 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3411 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3122 ms. (128 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3281 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3675 ms. (108 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3520 ms. (113 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3380 ms. (118 steps per ms) remains 69/69 properties
Interrupted probabilistic random walk after 4991358 steps, run timeout after 201007 ms. (steps per millisecond=24 ) properties seen :0 out of 69
Probabilistic random walk after 4991358 steps, saw 4089672 distinct states, run finished after 201033 ms. (steps per millisecond=24 ) properties seen :0
// Phase 1: matrix 755 rows 756 cols
[2025-06-04 08:46:39] [INFO ] Computed 358 invariants in 7 ms
[2025-06-04 08:46:39] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 9/145 variables, 69/205 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 9/214 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 611/756 variables, 289/503 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 611/1114 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 69 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 11 (OVERLAPS) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1511/1511 variables, and 2226 constraints, problems are : Problem set: 0 solved, 69 unsolved in 14609 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 9/145 variables, 69/205 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 9/214 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 611/756 variables, 289/503 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 611/1114 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 69/2295 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1511 variables, 0/2295 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/1511 variables, and 2295 constraints, problems are : Problem set: 0 solved, 69 unsolved in 90044 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 104701ms problems are : Problem set: 0 solved, 69 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 136 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 755/755 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 756 transition count 755
Applied a total of 1 rules in 37 ms. Remains 756 /756 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 756/756 places, 755/755 transitions.
RANDOM walk for 3883467 steps (8 resets) in 112808 ms. (34 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3333 ms. (119 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3166 ms. (126 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3194 ms. (125 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3403 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3463 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3428 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3510 ms. (113 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3355 ms. (119 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3312 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3330 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3096 ms. (129 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3142 ms. (127 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3468 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3132 ms. (127 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3179 ms. (125 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3302 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3239 ms. (123 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3276 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3207 ms. (124 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3579 ms. (111 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3435 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3300 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3440 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3329 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3358 ms. (119 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3323 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3267 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3322 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3296 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3204 ms. (124 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3374 ms. (118 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3155 ms. (126 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3441 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3431 ms. (116 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3533 ms. (113 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3459 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3367 ms. (118 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3183 ms. (125 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3267 ms. (122 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3455 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3164 ms. (126 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3462 ms. (115 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3317 ms. (120 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3564 ms. (112 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3283 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3362 ms. (118 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3142 ms. (127 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3351 ms. (119 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3327 ms. (120 steps per ms) remains 67/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3371 ms. (118 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3299 ms. (121 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3177 ms. (125 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3220 ms. (124 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3403 ms. (117 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3411 ms. (117 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3515 ms. (113 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3416 ms. (117 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3534 ms. (113 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3324 ms. (120 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3355 ms. (119 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3337 ms. (119 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3184 ms. (125 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3122 ms. (128 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3271 ms. (122 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3299 ms. (121 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3462 ms. (115 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3333 ms. (119 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3387 ms. (118 steps per ms) remains 67/67 properties
Interrupted probabilistic random walk after 6836975 steps, run timeout after 294001 ms. (steps per millisecond=23 ) properties seen :0 out of 67
Probabilistic random walk after 6836975 steps, saw 5627502 distinct states, run finished after 294002 ms. (steps per millisecond=23 ) properties seen :0
// Phase 1: matrix 755 rows 756 cols
[2025-06-04 08:54:56] [INFO ] Computed 358 invariants in 3 ms
[2025-06-04 08:54:56] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 8/139 variables, 66/197 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 8/205 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 617/756 variables, 292/497 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 617/1114 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 67 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (OVERLAPS) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1511/1511 variables, and 2226 constraints, problems are : Problem set: 0 solved, 67 unsolved in 8726 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 8/139 variables, 66/197 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 8/205 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 617/756 variables, 292/497 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 617/1114 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 67/2293 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1511 variables, 0/2293 constraints. Problems are: Problem set: 0 solved, 67 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/1511 variables, and 2293 constraints, problems are : Problem set: 0 solved, 67 unsolved in 105024 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints]
After SMT, in 113783ms problems are : Problem set: 0 solved, 67 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 131 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 755/755 transitions.
Applied a total of 0 rules in 25 ms. Remains 756 /756 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 756/756 places, 755/755 transitions.
RANDOM walk for 3851576 steps (8 resets) in 114728 ms. (33 steps per ms) remains 65/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3479 ms. (114 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3263 ms. (122 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3483 ms. (114 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3602 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3312 ms. (120 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3449 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3376 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3470 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3663 ms. (109 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3574 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3418 ms. (116 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3309 ms. (120 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3538 ms. (113 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3195 ms. (125 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3327 ms. (120 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3512 ms. (113 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3227 ms. (123 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3349 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3536 ms. (113 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3391 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3546 ms. (112 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3545 ms. (112 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3568 ms. (112 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3510 ms. (113 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3706 ms. (107 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3411 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3483 ms. (114 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3371 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3291 ms. (121 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3256 ms. (122 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3554 ms. (112 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3517 ms. (113 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3405 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3353 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3457 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3451 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3354 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3221 ms. (124 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3606 ms. (110 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3608 ms. (110 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3437 ms. (116 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3572 ms. (111 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3462 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3276 ms. (122 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3183 ms. (125 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3451 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3884 ms. (102 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3262 ms. (122 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3531 ms. (113 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3462 ms. (115 steps per ms) remains 65/65 properties
Interrupted probabilistic random walk after 6253506 steps, run timeout after 252001 ms. (steps per millisecond=24 ) properties seen :0 out of 65
Probabilistic random walk after 6253506 steps, saw 5137729 distinct states, run finished after 252001 ms. (steps per millisecond=24 ) properties seen :0
[2025-06-04 09:02:27] [INFO ] Invariant cache hit.
[2025-06-04 09:02:27] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (OVERLAPS) 5/131 variables, 62/188 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 5/193 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 625/756 variables, 296/489 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 625/1114 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 65 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 0/1511 variables, 0/2226 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1511/1511 variables, and 2226 constraints, problems are : Problem set: 0 solved, 65 unsolved in 14414 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (OVERLAPS) 5/131 variables, 62/188 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 5/193 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 625/756 variables, 296/489 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 625/1114 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 755/1511 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1511 variables, 356/2226 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1511 variables, 65/2291 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1511 variables, 0/2291 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/1511 variables, and 2291 constraints, problems are : Problem set: 0 solved, 65 unsolved in 120022 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints]
After SMT, in 134471ms problems are : Problem set: 0 solved, 65 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 126 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 755/755 transitions.
Applied a total of 0 rules in 18 ms. Remains 756 /756 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 756/756 places, 755/755 transitions.
RANDOM walk for 3797682 steps (8 resets) in 111361 ms. (34 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3387 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3335 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3388 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3350 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3358 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3340 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3377 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3350 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3372 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3116 ms. (128 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3157 ms. (126 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3202 ms. (124 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3300 ms. (121 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3451 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3453 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3303 ms. (121 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3337 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3487 ms. (114 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3365 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3386 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3736 ms. (107 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3519 ms. (113 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3377 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3453 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3440 ms. (116 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3361 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3364 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3103 ms. (128 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3251 ms. (123 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3413 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3310 ms. (120 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3464 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3432 ms. (116 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3366 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3304 ms. (121 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3351 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3369 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3490 ms. (114 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3372 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3331 ms. (120 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3352 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3415 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3358 ms. (119 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3453 ms. (115 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3139 ms. (127 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3401 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3409 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3388 ms. (118 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3489 ms. (114 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3519 ms. (113 steps per ms) remains 65/65 properties
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//
++ 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="ShieldIIPt-PT-040B"
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 ShieldIIPt-PT-040B, 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 r210-tall-174894547500352"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040B.tgz
mv ShieldIIPt-PT-040B 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 ;