MCC'2025- Execution of r014-tall-174853743900372

About the Execution of 2024-gold for AutoFlight-PT-96b

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15689.790	1800000.00	3257572.00	3087.00	[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.r014-tall-174853743900372.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 AutoFlight-PT-96b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743900372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K 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 3.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.9M 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 1748549913183

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-96b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 20:18:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 20:18:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 20:18:35] [INFO ] Load time of PNML (sax parser for PT used): 496 ms
[2025-05-29 20:18:35] [INFO ] Transformed 7894 places.
[2025-05-29 20:18:35] [INFO ] Transformed 7868 transitions.
[2025-05-29 20:18:35] [INFO ] Found NUPN structural information;
[2025-05-29 20:18:35] [INFO ] Parsed PT model containing 7894 places and 7868 transitions and 18200 arcs in 1034 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 7894/7894 places, 7868/7868 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3414 transitions
Trivial Post-agglo rules discarded 3414 transitions
Performed 3414 trivial Post agglomeration. Transition count delta: 3414
Iterating post reduction 0 with 3414 rules applied. Total rules applied 3414 place count 7894 transition count 4454
Reduce places removed 3414 places and 0 transitions.
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 1 with 3990 rules applied. Total rules applied 7404 place count 4480 transition count 3878
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 2 with 192 rules applied. Total rules applied 7596 place count 4288 transition count 3878
Performed 1013 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1013 Pre rules applied. Total rules applied 7596 place count 4288 transition count 2865
Deduced a syphon composed of 1013 places in 111 ms
Reduce places removed 1013 places and 0 transitions.
Iterating global reduction 3 with 2026 rules applied. Total rules applied 9622 place count 3275 transition count 2865
Performed 1400 Post agglomeration using F-continuation condition.Transition count delta: 1400
Deduced a syphon composed of 1400 places in 2 ms
Reduce places removed 1400 places and 0 transitions.
Iterating global reduction 3 with 2800 rules applied. Total rules applied 12422 place count 1875 transition count 1465
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 12422 rules in 861 ms. Remains 1875 /7894 variables (removed 6019) and now considering 1465/7868 (removed 6403) transitions.
// Phase 1: matrix 1465 rows 1875 cols
[2025-05-29 20:18:36] [INFO ] Computed 514 invariants in 89 ms
[2025-05-29 20:18:43] [INFO ] Implicit Places using invariants in 6667 ms returned [507, 510, 513, 516, 519, 522, 525, 528, 531, 534, 537, 540, 543, 546, 549, 552, 555, 558, 561, 564, 567, 570, 573, 576, 579, 582, 585, 588, 591, 594, 597, 600, 603, 606, 609, 612, 615, 618, 621, 624, 627, 630, 633, 636, 639, 642, 645, 648, 651, 654, 657, 660, 663, 666, 669, 672, 675, 678, 681, 684, 687, 690, 693, 696, 699, 702, 705, 708, 711, 714, 717, 720, 723, 726, 729, 732, 735, 738, 741, 744, 747, 750, 753, 756, 759, 762, 765, 768, 771, 774, 777, 780, 783, 786, 789, 792, 1874]
Discarding 97 places :
Implicit Place search using SMT only with invariants took 6859 ms to find 97 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1778/7894 places, 1465/7868 transitions.
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 96 Pre rules applied. Total rules applied 0 place count 1778 transition count 1369
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 192 rules applied. Total rules applied 192 place count 1682 transition count 1369
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 0 with 208 rules applied. Total rules applied 400 place count 1578 transition count 1265
Applied a total of 400 rules in 61 ms. Remains 1578 /1778 variables (removed 200) and now considering 1265/1465 (removed 200) transitions.
// Phase 1: matrix 1265 rows 1578 cols
[2025-05-29 20:18:43] [INFO ] Computed 417 invariants in 11 ms
[2025-05-29 20:18:44] [INFO ] Implicit Places using invariants in 884 ms returned []
[2025-05-29 20:18:44] [INFO ] Invariant cache hit.
[2025-05-29 20:18:45] [INFO ] State equation strengthened by 384 read => feed constraints.
[2025-05-29 20:18:59] [INFO ] Implicit Places using invariants and state equation in 15173 ms returned []
Implicit Place search using SMT with State Equation took 16059 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1578/7894 places, 1265/7868 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 23878 ms. Remains : 1578/7894 places, 1265/7868 transitions.
Discarding 288 transitions out of 1265. Remains 977
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (177 resets) in 8468 ms. (4 steps per ms) remains 579/976 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 579/579 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 579/579 properties
[2025-05-29 20:19:02] [INFO ] Invariant cache hit.
[2025-05-29 20:19:02] [INFO ] State equation strengthened by 384 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s9 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s16 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s30 1.0)
(s33 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1003 variables, 1003/1003 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/2843 variables, and 1003 constraints, problems are : Problem set: 0 solved, 579 unsolved in 5041 ms.
Refiners :[Domain max(s): 1003/1578 constraints, Positive P Invariants (semi-flows): 0/417 constraints, State Equation: 0/1578 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 579/579 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 579 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1003 variables, 1003/1003 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/2843 variables, and 1003 constraints, problems are : Problem set: 0 solved, 579 unsolved in 5032 ms.
Refiners :[Domain max(s): 1003/1578 constraints, Positive P Invariants (semi-flows): 0/417 constraints, State Equation: 0/1578 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 0/579 constraints, Known Traps: 0/0 constraints]
After SMT, in 10889ms problems are : Problem set: 0 solved, 579 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1003 out of 1578 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1578/1578 places, 1265/1265 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1552 transition count 1239
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1552 transition count 1239
Free-agglomeration rule applied 42 times.
Iterating global reduction 0 with 42 rules applied. Total rules applied 94 place count 1552 transition count 1197
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 136 place count 1510 transition count 1197
Applied a total of 136 rules in 352 ms. Remains 1510 /1578 variables (removed 68) and now considering 1197/1265 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 352 ms. Remains : 1510/1578 places, 1197/1265 transitions.
RANDOM walk for 2260404 steps (12309 resets) in 120004 ms. (18 steps per ms) remains 295/579 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40003 steps (8 resets) in 294 ms. (135 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 295/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 295/295 properties
// Phase 1: matrix 1197 rows 1510 cols
[2025-05-29 20:19:47] [INFO ] Computed 417 invariants in 10 ms
[2025-05-29 20:19:47] [INFO ] State equation strengthened by 426 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 627/1138 variables, 201/201 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2025-05-29 20:19:52] [INFO ] Deduced a trap composed of 6 places in 224 ms of which 30 ms to minimize.
[2025-05-29 20:19:52] [INFO ] Deduced a trap composed of 6 places in 175 ms of which 5 ms to minimize.
[2025-05-29 20:19:52] [INFO ] Deduced a trap composed of 6 places in 174 ms of which 4 ms to minimize.
[2025-05-29 20:19:52] [INFO ] Deduced a trap composed of 6 places in 180 ms of which 4 ms to minimize.
[2025-05-29 20:19:52] [INFO ] Deduced a trap composed of 6 places in 162 ms of which 3 ms to minimize.
[2025-05-29 20:19:53] [INFO ] Deduced a trap composed of 6 places in 160 ms of which 3 ms to minimize.
[2025-05-29 20:19:53] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 4 ms to minimize.
[2025-05-29 20:19:53] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 3 ms to minimize.
[2025-05-29 20:19:53] [INFO ] Deduced a trap composed of 6 places in 164 ms of which 3 ms to minimize.
[2025-05-29 20:19:53] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 3 ms to minimize.
[2025-05-29 20:19:53] [INFO ] Deduced a trap composed of 6 places in 160 ms of which 3 ms to minimize.
[2025-05-29 20:19:54] [INFO ] Deduced a trap composed of 6 places in 155 ms of which 3 ms to minimize.
[2025-05-29 20:19:54] [INFO ] Deduced a trap composed of 6 places in 156 ms of which 3 ms to minimize.
[2025-05-29 20:19:54] [INFO ] Deduced a trap composed of 6 places in 155 ms of which 4 ms to minimize.
[2025-05-29 20:19:54] [INFO ] Deduced a trap composed of 6 places in 150 ms of which 3 ms to minimize.
[2025-05-29 20:19:54] [INFO ] Deduced a trap composed of 6 places in 152 ms of which 3 ms to minimize.
[2025-05-29 20:19:54] [INFO ] Deduced a trap composed of 6 places in 148 ms of which 3 ms to minimize.
[2025-05-29 20:19:55] [INFO ] Deduced a trap composed of 6 places in 150 ms of which 3 ms to minimize.
[2025-05-29 20:19:55] [INFO ] Deduced a trap composed of 6 places in 151 ms of which 3 ms to minimize.
[2025-05-29 20:19:55] [INFO ] Deduced a trap composed of 6 places in 144 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1138 variables, 20/221 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2025-05-29 20:19:55] [INFO ] Deduced a trap composed of 6 places in 156 ms of which 3 ms to minimize.
[2025-05-29 20:19:55] [INFO ] Deduced a trap composed of 6 places in 154 ms of which 3 ms to minimize.
[2025-05-29 20:19:56] [INFO ] Deduced a trap composed of 6 places in 146 ms of which 2 ms to minimize.
[2025-05-29 20:19:56] [INFO ] Deduced a trap composed of 6 places in 149 ms of which 3 ms to minimize.
[2025-05-29 20:19:56] [INFO ] Deduced a trap composed of 6 places in 149 ms of which 4 ms to minimize.
[2025-05-29 20:19:56] [INFO ] Deduced a trap composed of 6 places in 146 ms of which 3 ms to minimize.
[2025-05-29 20:19:56] [INFO ] Deduced a trap composed of 6 places in 148 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1138 variables, 7/228 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1138 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (OVERLAPS) 372/1510 variables, 216/444 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2025-05-29 20:20:23] [INFO ] Deduced a trap composed of 4 places in 195 ms of which 4 ms to minimize.
[2025-05-29 20:20:23] [INFO ] Deduced a trap composed of 4 places in 196 ms of which 4 ms to minimize.
[2025-05-29 20:20:23] [INFO ] Deduced a trap composed of 6 places in 187 ms of which 3 ms to minimize.
[2025-05-29 20:20:23] [INFO ] Deduced a trap composed of 6 places in 185 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/2707 variables, and 448 constraints, problems are : Problem set: 0 solved, 295 unsolved in 45033 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 0/1510 constraints, ReadFeed: 0/426 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/511 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 627/1138 variables, 201/201 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1138 variables, 27/228 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2025-05-29 20:20:35] [INFO ] Deduced a trap composed of 6 places in 164 ms of which 4 ms to minimize.
[2025-05-29 20:20:35] [INFO ] Deduced a trap composed of 6 places in 168 ms of which 4 ms to minimize.
[2025-05-29 20:20:35] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 7 ms to minimize.
[2025-05-29 20:20:35] [INFO ] Deduced a trap composed of 6 places in 152 ms of which 3 ms to minimize.
[2025-05-29 20:20:35] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 3 ms to minimize.
[2025-05-29 20:20:36] [INFO ] Deduced a trap composed of 6 places in 160 ms of which 3 ms to minimize.
[2025-05-29 20:20:36] [INFO ] Deduced a trap composed of 6 places in 160 ms of which 3 ms to minimize.
[2025-05-29 20:20:36] [INFO ] Deduced a trap composed of 6 places in 156 ms of which 3 ms to minimize.
[2025-05-29 20:20:36] [INFO ] Deduced a trap composed of 6 places in 157 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1138 variables, 9/237 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1138 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (OVERLAPS) 372/1510 variables, 216/453 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1510 variables, 4/457 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2025-05-29 20:20:57] [INFO ] Deduced a trap composed of 6 places in 198 ms of which 4 ms to minimize.
[2025-05-29 20:20:58] [INFO ] Deduced a trap composed of 4 places in 198 ms of which 3 ms to minimize.
[2025-05-29 20:20:58] [INFO ] Deduced a trap composed of 4 places in 186 ms of which 4 ms to minimize.
[2025-05-29 20:20:58] [INFO ] Deduced a trap composed of 4 places in 187 ms of which 3 ms to minimize.
[2025-05-29 20:20:58] [INFO ] Deduced a trap composed of 4 places in 195 ms of which 3 ms to minimize.
[2025-05-29 20:20:58] [INFO ] Deduced a trap composed of 4 places in 195 ms of which 4 ms to minimize.
[2025-05-29 20:20:59] [INFO ] Deduced a trap composed of 6 places in 187 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1510 variables, 7/464 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/2707 variables, and 464 constraints, problems are : Problem set: 0 solved, 295 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 0/1510 constraints, ReadFeed: 0/426 constraints, PredecessorRefiner: 0/295 constraints, Known Traps: 47/47 constraints]
After SMT, in 90209ms problems are : Problem set: 0 solved, 295 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 511 out of 1510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1510/1510 places, 1197/1197 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 1440 transition count 1127
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 1440 transition count 1127
Free-agglomeration rule applied 102 times.
Iterating global reduction 0 with 102 rules applied. Total rules applied 242 place count 1440 transition count 1025
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 0 with 102 rules applied. Total rules applied 344 place count 1338 transition count 1025
Applied a total of 344 rules in 176 ms. Remains 1338 /1510 variables (removed 172) and now considering 1025/1197 (removed 172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 1338/1510 places, 1025/1197 transitions.
RANDOM walk for 3679393 steps (26803 resets) in 120004 ms. (30 steps per ms) remains 207/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 275 ms. (144 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 207/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 207/207 properties
// Phase 1: matrix 1025 rows 1338 cols
[2025-05-29 20:21:51] [INFO ] Computed 417 invariants in 5 ms
[2025-05-29 20:21:51] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 571/906 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/906 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (OVERLAPS) 432/1338 variables, 336/417 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 207 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2363 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 8 (OVERLAPS) 0/2363 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2363/2363 variables, and 2283 constraints, problems are : Problem set: 0 solved, 207 unsolved in 75016 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 571/906 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/906 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (OVERLAPS) 432/1338 variables, 336/417 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2363 variables, 207/2490 constraints. Problems are: Problem set: 0 solved, 207 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2363/2363 variables, and 2490 constraints, problems are : Problem set: 0 solved, 207 unsolved in 75035 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 0/0 constraints]
After SMT, in 150167ms problems are : Problem set: 0 solved, 207 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 335 out of 1338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1338/1338 places, 1025/1025 transitions.
Applied a total of 0 rules in 31 ms. Remains 1338 /1338 variables (removed 0) and now considering 1025/1025 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 1338/1338 places, 1025/1025 transitions.
RANDOM walk for 3412887 steps (24911 resets) in 120012 ms. (28 steps per ms) remains 194/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 194/194 properties
Interrupted probabilistic random walk after 3854729 steps, run timeout after 102001 ms. (steps per millisecond=37 ) properties seen :61 out of 194
Probabilistic random walk after 3854729 steps, saw 568293 distinct states, run finished after 102011 ms. (steps per millisecond=37 ) properties seen :61
[2025-05-29 20:26:38] [INFO ] Invariant cache hit.
[2025-05-29 20:26:38] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/238 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 662/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 438/1338 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 133 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2363 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/2363 variables, 0/2283 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2363/2363 variables, and 2283 constraints, problems are : Problem set: 0 solved, 133 unsolved in 44686 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/238 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 662/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 438/1338 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (OVERLAPS) 1025/2363 variables, 1338/1755 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2363 variables, 528/2283 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2363 variables, 133/2416 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2363 variables, 0/2416 constraints. Problems are: Problem set: 0 solved, 133 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2363/2363 variables, and 2416 constraints, problems are : Problem set: 0 solved, 133 unsolved in 90030 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1338/1338 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 134788ms problems are : Problem set: 0 solved, 133 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 238 out of 1338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1338/1338 places, 1025/1025 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1335 transition count 1022
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1335 transition count 1022
Applied a total of 6 rules in 60 ms. Remains 1335 /1338 variables (removed 3) and now considering 1022/1025 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 1335/1338 places, 1022/1025 transitions.
RANDOM walk for 3948384 steps (28849 resets) in 114274 ms. (34 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 365 ms. (109 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 410 ms. (97 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 359 ms. (111 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 133/133 properties
Interrupted probabilistic random walk after 3958428 steps, run timeout after 105001 ms. (steps per millisecond=37 ) properties seen :0 out of 133
Probabilistic random walk after 3958428 steps, saw 567871 distinct states, run finished after 105004 ms. (steps per millisecond=37 ) properties seen :0
// Phase 1: matrix 1022 rows 1335 cols
[2025-05-29 20:31:14] [INFO ] Computed 417 invariants in 12 ms
[2025-05-29 20:31:14] [INFO ] State equation strengthened by 528 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/238 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 662/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 133 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/2357 variables, 0/2280 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2357/2357 variables, and 2280 constraints, problems are : Problem set: 0 solved, 133 unsolved in 41719 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/238 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 662/900 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 435/1335 variables, 339/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (OVERLAPS) 1022/2357 variables, 1335/1752 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2357 variables, 528/2280 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 133/2413 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2357 variables, 0/2413 constraints. Problems are: Problem set: 0 solved, 133 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2357/2357 variables, and 2413 constraints, problems are : Problem set: 0 solved, 133 unsolved in 105033 ms.
Refiners :[Positive P Invariants (semi-flows): 417/417 constraints, State Equation: 1335/1335 constraints, ReadFeed: 528/528 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 146833ms problems are : Problem set: 0 solved, 133 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 238 out of 1335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 1022/1022 transitions.
Applied a total of 0 rules in 35 ms. Remains 1335 /1335 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 1335/1335 places, 1022/1022 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1335/1335 places, 1022/1022 transitions.
Applied a total of 0 rules in 30 ms. Remains 1335 /1335 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
[2025-05-29 20:33:40] [INFO ] Invariant cache hit.
[2025-05-29 20:33:45] [INFO ] Implicit Places using invariants in 4704 ms returned [1, 2, 6, 7, 11, 12, 16, 17, 21, 22, 26, 27, 31, 32, 36, 37, 41, 42, 46, 47, 51, 52, 56, 57, 61, 62, 66, 67, 71, 72, 76, 77, 81, 82, 86, 87, 91, 92, 96, 97, 101, 102, 106, 107, 111, 112, 116, 117, 121, 122, 126, 127, 131, 132, 136, 137, 141, 142, 146, 147, 151, 152, 156, 157, 161, 162, 166, 167, 171, 172, 176, 177, 181, 182, 186, 187, 191, 192, 196, 197, 201, 202, 206, 207, 211, 212, 216, 217, 221, 222, 226, 227, 231, 232, 236, 237, 241, 242, 246, 247, 251, 252, 256, 257, 261, 262, 266, 267, 271, 272, 276, 277, 281, 282, 286, 287, 291, 292, 296, 297, 301, 302, 306, 307, 311, 312, 316, 317, 321, 322, 326, 327, 331, 332, 336, 337, 341, 342, 346, 347, 351, 352, 356, 357, 851, 924, 961, 998, 1002, 1006, 1010, 1014, 1018, 1022, 1026, 1030, 1034, 1038, 1042, 1046, 1050, 1054, 1058, 1062, 1066, 1070, 1074, 1078, 1082, 1086, 1090, 1094, 1098, 1102, 1106, 1110, 1114, 1118, 1122, 1126, 1130, 1134, 1138, 1142, 1146, 1150, 1154, 1158, 1162, 1166, 1170, 1174, 1178, 1182, 1186, 1190, 1192, 1194, 1196, 1198, 1200, 1202, 1204, 1206, 1208, 1210, 1212, 1214, 1218, 1222, 1226, 1230, 1234, 1238, 1242, 1246, 1250, 1254, 1258, 1262, 1264, 1266, 1268, 1270, 1272, 1274, 1276, 1278, 1280, 1282, 1284, 1286, 1290, 1294, 1298, 1302, 1306, 1310, 1314, 1318, 1322, 1326, 1330]
Discarding 243 places :
Implicit Place search using SMT only with invariants took 4714 ms to find 243 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1092/1335 places, 1022/1022 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 1092 transition count 886
Reduce places removed 136 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 139 rules applied. Total rules applied 275 place count 956 transition count 883
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 278 place count 953 transition count 883
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 77 Pre rules applied. Total rules applied 278 place count 953 transition count 806
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 432 place count 876 transition count 806
Discarding 71 places :
Symmetric choice reduction at 3 with 71 rule applications. Total rules 503 place count 805 transition count 735
Iterating global reduction 3 with 71 rules applied. Total rules applied 574 place count 805 transition count 735
Applied a total of 574 rules in 55 ms. Remains 805 /1092 variables (removed 287) and now considering 735/1022 (removed 287) transitions.
// Phase 1: matrix 735 rows 805 cols
[2025-05-29 20:33:45] [INFO ] Computed 174 invariants in 8 ms
[2025-05-29 20:33:46] [INFO ] Implicit Places using invariants in 287 ms returned []
[2025-05-29 20:33:46] [INFO ] Invariant cache hit.
[2025-05-29 20:33:46] [INFO ] State equation strengthened by 240 read => feed constraints.
[2025-05-29 20:33:47] [INFO ] Implicit Places using invariants and state equation in 1377 ms returned []
Implicit Place search using SMT with State Equation took 1668 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 805/1335 places, 735/1022 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6467 ms. Remains : 805/1335 places, 735/1022 transitions.
RANDOM walk for 4000000 steps (36270 resets) in 68062 ms. (58 steps per ms) remains 132/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40003 steps (8 resets) in 144 ms. (275 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 132/132 properties
Interrupted probabilistic random walk after 5955738 steps, run timeout after 63001 ms. (steps per millisecond=94 ) properties seen :0 out of 132
Probabilistic random walk after 5955738 steps, saw 700337 distinct states, run finished after 63002 ms. (steps per millisecond=94 ) properties seen :0
[2025-05-29 20:35:11] [INFO ] Invariant cache hit.
[2025-05-29 20:35:11] [INFO ] State equation strengthened by 240 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 377/613 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/613 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 192/805 variables, 96/174 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/805 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (OVERLAPS) 735/1540 variables, 805/979 constraints. Problems are: Problem set: 0 solved, 132 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1540 variables, 240/1219 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1540 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 8 (OVERLAPS) 0/1540 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1540/1540 variables, and 1219 constraints, problems are : Problem set: 0 solved, 132 unsolved in 20112 ms.
Refiners :[Positive P Invariants (semi-flows): 174/174 constraints, State Equation: 805/805 constraints, ReadFeed: 240/240 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 377/613 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/613 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 192/805 variables, 96/174 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/805 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (OVERLAPS) 735/1540 variables, 805/979 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1540 variables, 240/1219 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1540 variables, 132/1351 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1540 variables, 0/1351 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 9 (OVERLAPS) 0/1540 variables, 0/1351 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1540/1540 variables, and 1351 constraints, problems are : Problem set: 0 solved, 132 unsolved in 80196 ms.
Refiners :[Positive P Invariants (semi-flows): 174/174 constraints, State Equation: 805/805 constraints, ReadFeed: 240/240 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
After SMT, in 100355ms problems are : Problem set: 0 solved, 132 unsolved
Parikh walk visited 45 properties in 27501 ms.
Support contains 147 out of 805 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 805/805 places, 735/735 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 804 transition count 734
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 804 transition count 734
Free-agglomeration rule applied 46 times.
Iterating global reduction 0 with 46 rules applied. Total rules applied 48 place count 804 transition count 688
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 94 place count 758 transition count 688
Applied a total of 94 rules in 51 ms. Remains 758 /805 variables (removed 47) and now considering 688/735 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 758/805 places, 688/735 transitions.
RANDOM walk for 3473859 steps (30946 resets) in 120005 ms. (28 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (41 resets) in 1324 ms. (301 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (41 resets) in 1333 ms. (299 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (39 resets) in 1338 ms. (298 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (42 resets) in 1296 ms. (308 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (82 resets) in 1481 ms. (269 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (84 resets) in 1477 ms. (270 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (82 resets) in 1503 ms. (265 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (84 resets) in 1479 ms. (270 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (77 resets) in 1485 ms. (269 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (80 resets) in 1509 ms. (264 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (76 resets) in 1533 ms. (260 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (85 resets) in 1501 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (87 resets) in 1500 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (83 resets) in 1439 ms. (277 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (78 resets) in 1510 ms. (264 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (82 resets) in 1501 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (83 resets) in 1547 ms. (258 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (87 resets) in 1487 ms. (268 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (81 resets) in 1518 ms. (263 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (84 resets) in 1500 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (82 resets) in 1489 ms. (268 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (84 resets) in 1505 ms. (265 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (70 resets) in 1492 ms. (267 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (87 resets) in 1449 ms. (275 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (83 resets) in 1479 ms. (270 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (77 resets) in 1504 ms. (265 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (79 resets) in 1496 ms. (267 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (82 resets) in 1481 ms. (269 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (76 resets) in 1503 ms. (265 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (81 resets) in 1523 ms. (262 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (80 resets) in 1521 ms. (262 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (81 resets) in 1507 ms. (265 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (82 resets) in 1474 ms. (271 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (84 resets) in 1499 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (72 resets) in 1485 ms. (269 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (79 resets) in 1480 ms. (270 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (81 resets) in 1461 ms. (273 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (84 resets) in 1506 ms. (265 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (84 resets) in 1499 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (86 resets) in 1490 ms. (268 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (73 resets) in 1497 ms. (267 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (81 resets) in 1501 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (83 resets) in 1501 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (79 resets) in 1499 ms. (266 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (79 resets) in 1510 ms. (264 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (82 resets) in 1456 ms. (274 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (87 resets) in 1493 ms. (267 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (77 resets) in 1516 ms. (263 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (85 resets) in 1443 ms. (277 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (77 resets) in 1497 ms. (267 steps per ms) remains 87/87 properties
Interrupted probabilistic random walk after 15297009 steps, run timeout after 150001 ms. (steps per millisecond=101 ) properties seen :0 out of 87
Probabilistic random walk after 15297009 steps, saw 1773379 distinct states, run finished after 150001 ms. (steps per millisecond=101 ) properties seen :0
// Phase 1: matrix 688 rows 758 cols
[2025-05-29 20:40:40] [INFO ] Computed 174 invariants in 7 ms
[2025-05-29 20:40:40] [INFO ] State equation strengthened by 286 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 395/542 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/542 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 216/758 variables, 120/174 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/758 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 688/1446 variables, 758/932 constraints. Problems are: Problem set: 0 solved, 87 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1446 variables, 286/1218 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1446 variables, 0/1218 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 0/1446 variables, 0/1218 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1446/1446 variables, and 1218 constraints, problems are : Problem set: 0 solved, 87 unsolved in 13717 ms.
Refiners :[Positive P Invariants (semi-flows): 174/174 constraints, State Equation: 758/758 constraints, ReadFeed: 286/286 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 395/542 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/542 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 216/758 variables, 120/174 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/758 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 688/1446 variables, 758/932 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1446 variables, 286/1218 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1446 variables, 87/1305 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1446 variables, 0/1305 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 0/1446 variables, 0/1305 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1446/1446 variables, and 1305 constraints, problems are : Problem set: 0 solved, 87 unsolved in 46433 ms.
Refiners :[Positive P Invariants (semi-flows): 174/174 constraints, State Equation: 758/758 constraints, ReadFeed: 286/286 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints]
After SMT, in 60207ms problems are : Problem set: 0 solved, 87 unsolved
Fused 87 Parikh solutions to 85 different solutions.
Parikh walk visited 27 properties in 11474 ms.
Support contains 95 out of 758 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 758/758 places, 688/688 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 756 transition count 686
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 756 transition count 686
Free-agglomeration rule applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 54 place count 756 transition count 636
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 104 place count 706 transition count 636
Applied a total of 104 rules in 39 ms. Remains 706 /758 variables (removed 52) and now considering 636/688 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 706/758 places, 636/688 transitions.
RANDOM walk for 3866000 steps (14664 resets) in 109019 ms. (35 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (50 resets) in 1556 ms. (256 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (51 resets) in 1590 ms. (251 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (55 resets) in 1772 ms. (225 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (49 resets) in 1675 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (65 resets) in 1739 ms. (229 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (60 resets) in 1624 ms. (246 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (49 resets) in 1650 ms. (242 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (52 resets) in 1728 ms. (231 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (64 resets) in 1679 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (48 resets) in 1649 ms. (242 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (46 resets) in 1720 ms. (232 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (63 resets) in 1670 ms. (239 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (44 resets) in 1676 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (54 resets) in 1756 ms. (227 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (55 resets) in 1654 ms. (241 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (60 resets) in 1659 ms. (240 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (63 resets) in 1760 ms. (227 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (57 resets) in 1663 ms. (240 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (51 resets) in 1707 ms. (234 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (67 resets) in 1713 ms. (233 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (57 resets) in 1674 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (57 resets) in 1668 ms. (239 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (54 resets) in 1742 ms. (229 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (50 resets) in 1694 ms. (235 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (66 resets) in 1704 ms. (234 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (54 resets) in 1703 ms. (234 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (60 resets) in 1673 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (47 resets) in 1665 ms. (240 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (69 resets) in 1757 ms. (227 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (59 resets) in 1675 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (61 resets) in 1685 ms. (237 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (50 resets) in 1674 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (51 resets) in 1700 ms. (235 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (71 resets) in 1660 ms. (240 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (51 resets) in 1670 ms. (239 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (55 resets) in 1628 ms. (245 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (62 resets) in 1681 ms. (237 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (56 resets) in 1640 ms. (243 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (64 resets) in 1654 ms. (241 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (69 resets) in 1639 ms. (243 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (69 resets) in 1645 ms. (243 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (48 resets) in 1638 ms. (244 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (54 resets) in 1637 ms. (244 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (51 resets) in 1700 ms. (235 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (61 resets) in 1655 ms. (241 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (61 resets) in 1675 ms. (238 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (55 resets) in 1643 ms. (243 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (53 resets) in 1685 ms. (237 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (64 resets) in 1655 ms. (241 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (61 resets) in 1627 ms. (245 steps per ms) remains 60/60 properties
Interrupted probabilistic random walk after 6136620 steps, run timeout after 162001 ms. (steps per millisecond=37 ) properties seen :25 out of 60
Probabilistic random walk after 6136620 steps, saw 2281150 distinct states, run finished after 162001 ms. (steps per millisecond=37 ) properties seen :25
// Phase 1: matrix 636 rows 706 cols
[2025-05-29 20:45:28] [INFO ] Computed 174 invariants in 4 ms
[2025-05-29 20:45:28] [INFO ] State equation strengthened by 336 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 391/461 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (OVERLAPS) 245/706 variables, 148/174 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/706 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 636/1342 variables, 706/880 constraints. Problems are: Problem set: 0 solved, 35 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1342 variables, 336/1216 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1342 variables, 0/1216 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 0/1342 variables, 0/1216 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1342/1342 variables, and 1216 constraints, problems are : Problem set: 0 solved, 35 unsolved in 3696 ms.
Refiners :[Positive P Invariants (semi-flows): 174/174 constraints, State Equation: 706/706 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 391/461 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (OVERLAPS) 245/706 variables, 148/174 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/706 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 636/1342 variables, 706/880 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1342 variables, 336/1216 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1342 variables, 35/1251 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1342 variables, 0/1251 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 0/1342 variables, 0/1251 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1342/1342 variables, and 1251 constraints, problems are : Problem set: 0 solved, 35 unsolved in 12757 ms.
Refiners :[Positive P Invariants (semi-flows): 174/174 constraints, State Equation: 706/706 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
After SMT, in 16479ms problems are : Problem set: 0 solved, 35 unsolved
Parikh walk visited 24 properties in 30641 ms.
Support contains 22 out of 706 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 706/706 places, 636/636 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 705 transition count 635
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 705 transition count 635
Free-agglomeration rule applied 28 times.
Iterating global reduction 0 with 28 rules applied. Total rules applied 30 place count 705 transition count 607
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 58 place count 677 transition count 607
Applied a total of 58 rules in 37 ms. Remains 677 /706 variables (removed 29) and now considering 607/636 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 677/706 places, 607/636 transitions.
RANDOM walk for 4000000 steps (15416 resets) in 81939 ms. (48 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (606 resets) in 15817 ms. (252 steps per ms) remains 11/11 properties
BEST_FIRST walk for 3979870 steps (636 resets) in 14145 ms. (281 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (611 resets) in 15146 ms. (264 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (598 resets) in 15183 ms. (263 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (624 resets) in 15170 ms. (263 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (607 resets) in 15356 ms. (260 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (644 resets) in 15582 ms. (256 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (592 resets) in 15293 ms. (261 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (629 resets) in 15231 ms. (262 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (630 resets) in 15341 ms. (260 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4000004 steps (663 resets) in 15033 ms. (266 steps per ms) remains 10/10 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="AutoFlight-PT-96b"
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 AutoFlight-PT-96b, 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 r014-tall-174853743900372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96b.tgz
mv AutoFlight-PT-96b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;