fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r014-tall-174853743600228
Last Updated
June 24, 2025

About the Execution of 2024-gold for ASLink-PT-06a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15680.360 1800000.00 3012395.00 3041.10 [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-174853743600228.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is ASLink-PT-06a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743600228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K 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 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.8K 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 597K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1748546174941

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-06a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 19:16:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-29 19:16:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:16:16] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2025-05-29 19:16:16] [INFO ] Transformed 1406 places.
[2025-05-29 19:16:16] [INFO ] Transformed 2100 transitions.
[2025-05-29 19:16:16] [INFO ] Found NUPN structural information;
[2025-05-29 19:16:16] [INFO ] Parsed PT model containing 1406 places and 2100 transitions and 7896 arcs in 292 ms.
Structural test allowed to assert that 160 places are NOT stable. Took 21 ms.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
RANDOM walk for 40000 steps (219 resets) in 2856 ms. (14 steps per ms) remains 460/1246 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 460/460 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 460/460 properties
// Phase 1: matrix 2078 rows 1406 cols
[2025-05-29 19:16:17] [INFO ] Computed 270 invariants in 150 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 460/460 constraints. Problems are: Problem set: 0 solved, 460 unsolved
SMT process timed out in 5529ms, After SMT, problems are : Problem set: 0 solved, 460 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 460 out of 1406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1406/1406 places, 2078/2078 transitions.
Ensure Unique test removed 11 places
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 115 rules applied. Total rules applied 115 place count 1384 transition count 1985
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 208 place count 1291 transition count 1985
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 113 Pre rules applied. Total rules applied 208 place count 1291 transition count 1872
Deduced a syphon composed of 113 places in 3 ms
Ensure Unique test removed 41 places
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 267 rules applied. Total rules applied 475 place count 1137 transition count 1872
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 476 place count 1137 transition count 1871
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 477 place count 1136 transition count 1871
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 481 place count 1132 transition count 1849
Iterating global reduction 4 with 4 rules applied. Total rules applied 485 place count 1132 transition count 1849
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 489 place count 1131 transition count 1846
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 491 place count 1129 transition count 1846
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 492 place count 1128 transition count 1838
Iterating global reduction 6 with 1 rules applied. Total rules applied 493 place count 1128 transition count 1838
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 494 place count 1127 transition count 1830
Iterating global reduction 6 with 1 rules applied. Total rules applied 495 place count 1127 transition count 1830
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 496 place count 1126 transition count 1822
Iterating global reduction 6 with 1 rules applied. Total rules applied 497 place count 1126 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 498 place count 1125 transition count 1814
Iterating global reduction 6 with 1 rules applied. Total rules applied 499 place count 1125 transition count 1814
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 500 place count 1124 transition count 1806
Iterating global reduction 6 with 1 rules applied. Total rules applied 501 place count 1124 transition count 1806
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 502 place count 1123 transition count 1798
Iterating global reduction 6 with 1 rules applied. Total rules applied 503 place count 1123 transition count 1798
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 504 place count 1122 transition count 1790
Iterating global reduction 6 with 1 rules applied. Total rules applied 505 place count 1122 transition count 1790
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 506 place count 1121 transition count 1782
Iterating global reduction 6 with 1 rules applied. Total rules applied 507 place count 1121 transition count 1782
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 508 place count 1120 transition count 1774
Iterating global reduction 6 with 1 rules applied. Total rules applied 509 place count 1120 transition count 1774
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 510 place count 1119 transition count 1766
Iterating global reduction 6 with 1 rules applied. Total rules applied 511 place count 1119 transition count 1766
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 512 place count 1118 transition count 1758
Iterating global reduction 6 with 1 rules applied. Total rules applied 513 place count 1118 transition count 1758
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 514 place count 1117 transition count 1750
Iterating global reduction 6 with 1 rules applied. Total rules applied 515 place count 1117 transition count 1750
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 516 place count 1116 transition count 1742
Iterating global reduction 6 with 1 rules applied. Total rules applied 517 place count 1116 transition count 1742
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 518 place count 1115 transition count 1734
Iterating global reduction 6 with 1 rules applied. Total rules applied 519 place count 1115 transition count 1734
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 520 place count 1114 transition count 1726
Iterating global reduction 6 with 1 rules applied. Total rules applied 521 place count 1114 transition count 1726
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 522 place count 1113 transition count 1718
Iterating global reduction 6 with 1 rules applied. Total rules applied 523 place count 1113 transition count 1718
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 573 place count 1088 transition count 1693
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 577 place count 1088 transition count 1689
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 581 place count 1084 transition count 1689
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 582 place count 1084 transition count 1689
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 583 place count 1083 transition count 1688
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 586 place count 1080 transition count 1688
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 586 place count 1080 transition count 1683
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 596 place count 1075 transition count 1683
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 8 with 2 rules applied. Total rules applied 598 place count 1073 transition count 1683
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 602 place count 1071 transition count 1681
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 604 place count 1069 transition count 1679
Iterating global reduction 9 with 2 rules applied. Total rules applied 606 place count 1069 transition count 1679
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 608 place count 1069 transition count 1677
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 610 place count 1067 transition count 1677
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 612 place count 1067 transition count 1677
Applied a total of 612 rules in 1117 ms. Remains 1067 /1406 variables (removed 339) and now considering 1677/2078 (removed 401) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1133 ms. Remains : 1067/1406 places, 1677/2078 transitions.
RANDOM walk for 4000000 steps (43498 resets) in 100718 ms. (39 steps per ms) remains 375/460 properties
BEST_FIRST walk for 40004 steps (69 resets) in 202 ms. (197 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (67 resets) in 198 ms. (201 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (65 resets) in 208 ms. (191 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (69 resets) in 238 ms. (167 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (70 resets) in 204 ms. (195 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (66 resets) in 198 ms. (201 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (65 resets) in 206 ms. (193 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40002 steps (68 resets) in 195 ms. (204 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (67 resets) in 266 ms. (149 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (65 resets) in 209 ms. (190 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (68 resets) in 194 ms. (205 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (68 resets) in 204 ms. (195 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (70 resets) in 188 ms. (211 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40002 steps (69 resets) in 188 ms. (211 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40002 steps (70 resets) in 193 ms. (206 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (69 resets) in 188 ms. (211 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (68 resets) in 191 ms. (208 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (70 resets) in 186 ms. (213 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (71 resets) in 198 ms. (201 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (64 resets) in 204 ms. (195 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (68 resets) in 191 ms. (208 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (68 resets) in 192 ms. (207 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (68 resets) in 191 ms. (208 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (70 resets) in 184 ms. (216 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (72 resets) in 180 ms. (221 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (66 resets) in 189 ms. (210 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (61 resets) in 209 ms. (190 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (67 resets) in 199 ms. (200 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (69 resets) in 179 ms. (222 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (69 resets) in 187 ms. (212 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (69 resets) in 206 ms. (193 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (68 resets) in 182 ms. (218 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40001 steps (67 resets) in 205 ms. (194 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (68 resets) in 187 ms. (212 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (67 resets) in 181 ms. (219 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40002 steps (72 resets) in 185 ms. (215 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (71 resets) in 181 ms. (219 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (71 resets) in 186 ms. (213 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (67 resets) in 194 ms. (205 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (68 resets) in 193 ms. (206 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (69 resets) in 182 ms. (218 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (63 resets) in 212 ms. (187 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (66 resets) in 181 ms. (219 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (66 resets) in 195 ms. (204 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40002 steps (66 resets) in 200 ms. (199 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (68 resets) in 202 ms. (197 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40002 steps (68 resets) in 190 ms. (209 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (67 resets) in 201 ms. (198 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40004 steps (68 resets) in 194 ms. (205 steps per ms) remains 375/375 properties
BEST_FIRST walk for 40003 steps (69 resets) in 177 ms. (224 steps per ms) remains 375/375 properties
// Phase 1: matrix 1677 rows 1067 cols
[2025-05-29 19:16:53] [INFO ] Computed 201 invariants in 84 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/375 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 53/428 variables, 45/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/428 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (OVERLAPS) 1/429 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 7 (OVERLAPS) 260/689 variables, 49/117 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/689 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 9 (OVERLAPS) 5/694 variables, 5/122 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/694 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 11 (OVERLAPS) 161/855 variables, 29/151 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/855 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 13 (OVERLAPS) 81/936 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/936 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 15 (OVERLAPS) 4/940 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 940/2744 variables, and 165 constraints, problems are : Problem set: 0 solved, 375 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 65/66 constraints, Generalized P Invariants (flows): 100/135 constraints, State Equation: 0/1067 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/375 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 53/428 variables, 45/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/428 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (OVERLAPS) 1/429 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 7 (OVERLAPS) 260/689 variables, 49/117 constraints. Problems are: Problem set: 0 solved, 375 unsolved
[2025-05-29 19:17:48] [INFO ] Deduced a trap composed of 36 places in 182 ms of which 18 ms to minimize.
[2025-05-29 19:17:49] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 2 ms to minimize.
[2025-05-29 19:17:50] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 2 ms to minimize.
[2025-05-29 19:17:51] [INFO ] Deduced a trap composed of 42 places in 126 ms of which 2 ms to minimize.
[2025-05-29 19:17:53] [INFO ] Deduced a trap composed of 44 places in 126 ms of which 2 ms to minimize.
[2025-05-29 19:17:54] [INFO ] Deduced a trap composed of 38 places in 140 ms of which 2 ms to minimize.
[2025-05-29 19:17:55] [INFO ] Deduced a trap composed of 49 places in 173 ms of which 3 ms to minimize.
[2025-05-29 19:17:57] [INFO ] Deduced a trap composed of 49 places in 236 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/689 variables, 8/125 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/689 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 10 (OVERLAPS) 5/694 variables, 5/130 constraints. Problems are: Problem set: 0 solved, 375 unsolved
[2025-05-29 19:18:14] [INFO ] Deduced a trap composed of 42 places in 172 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/694 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 694/2744 variables, and 131 constraints, problems are : Problem set: 0 solved, 375 unsolved in 45025 ms.
Refiners :[Positive P Invariants (semi-flows): 51/66 constraints, Generalized P Invariants (flows): 71/135 constraints, State Equation: 0/1067 constraints, PredecessorRefiner: 0/375 constraints, Known Traps: 9/9 constraints]
After SMT, in 90262ms problems are : Problem set: 0 solved, 375 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 375 out of 1067 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1067/1067 places, 1677/1677 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1067 transition count 1676
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1066 transition count 1676
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 1066 transition count 1675
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1065 transition count 1675
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 28 place count 1053 transition count 1663
Applied a total of 28 rules in 68 ms. Remains 1053 /1067 variables (removed 14) and now considering 1663/1677 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 1053/1067 places, 1663/1677 transitions.
RANDOM walk for 4000000 steps (43499 resets) in 92852 ms. (43 steps per ms) remains 322/375 properties
BEST_FIRST walk for 40003 steps (68 resets) in 190 ms. (209 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 179 ms. (222 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (63 resets) in 186 ms. (213 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (67 resets) in 183 ms. (217 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (70 resets) in 180 ms. (221 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 171 ms. (232 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (66 resets) in 179 ms. (222 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (62 resets) in 185 ms. (215 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (67 resets) in 173 ms. (229 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 177 ms. (224 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (69 resets) in 174 ms. (228 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (67 resets) in 190 ms. (209 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (68 resets) in 219 ms. (181 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (70 resets) in 281 ms. (141 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (67 resets) in 197 ms. (202 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (66 resets) in 302 ms. (132 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (67 resets) in 283 ms. (140 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (61 resets) in 390 ms. (102 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (70 resets) in 214 ms. (186 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (70 resets) in 346 ms. (115 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (66 resets) in 234 ms. (170 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 219 ms. (181 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (68 resets) in 296 ms. (134 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (66 resets) in 269 ms. (148 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (69 resets) in 261 ms. (152 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (69 resets) in 246 ms. (161 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 303 ms. (131 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 272 ms. (146 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (66 resets) in 235 ms. (169 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (66 resets) in 269 ms. (148 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (67 resets) in 358 ms. (111 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (67 resets) in 267 ms. (149 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 339 ms. (117 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (69 resets) in 330 ms. (120 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (70 resets) in 261 ms. (152 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (66 resets) in 226 ms. (176 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (67 resets) in 372 ms. (107 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (66 resets) in 333 ms. (119 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (70 resets) in 314 ms. (126 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (65 resets) in 259 ms. (153 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (64 resets) in 259 ms. (153 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (67 resets) in 376 ms. (106 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (63 resets) in 271 ms. (147 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (64 resets) in 250 ms. (159 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (64 resets) in 345 ms. (115 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (64 resets) in 242 ms. (164 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (66 resets) in 333 ms. (119 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (68 resets) in 322 ms. (123 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (65 resets) in 346 ms. (115 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (68 resets) in 257 ms. (155 steps per ms) remains 322/322 properties
// Phase 1: matrix 1663 rows 1053 cols
[2025-05-29 19:18:52] [INFO ] Computed 201 invariants in 15 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 2 (OVERLAPS) 39/361 variables, 40/55 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 4/59 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 5 (OVERLAPS) 2/363 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 7 (OVERLAPS) 286/649 variables, 50/111 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/649 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 9 (OVERLAPS) 9/658 variables, 9/120 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/658 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 11 (OVERLAPS) 185/843 variables, 30/150 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/843 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 13 (OVERLAPS) 82/925 variables, 12/162 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/925 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 15 (OVERLAPS) 4/929 variables, 2/164 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/929 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 17 (OVERLAPS) 121/1050 variables, 34/198 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 19 (OVERLAPS) 1/1051 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1051 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 21 (OVERLAPS) 2/1053 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1053 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 23 (OVERLAPS) 1663/2716 variables, 1053/1254 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2716/2716 variables, and 1254 constraints, problems are : Problem set: 0 solved, 322 unsolved in 75020 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 135/135 constraints, State Equation: 1053/1053 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 322 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 2 (OVERLAPS) 39/361 variables, 40/55 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 4/59 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 5 (OVERLAPS) 2/363 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 7 (OVERLAPS) 286/649 variables, 50/111 constraints. Problems are: Problem set: 0 solved, 322 unsolved
[2025-05-29 19:20:14] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 3 ms to minimize.
[2025-05-29 19:20:15] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 2 ms to minimize.
[2025-05-29 19:20:15] [INFO ] Deduced a trap composed of 37 places in 139 ms of which 2 ms to minimize.
[2025-05-29 19:20:15] [INFO ] Deduced a trap composed of 29 places in 89 ms of which 1 ms to minimize.
[2025-05-29 19:20:16] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 2 ms to minimize.
[2025-05-29 19:20:18] [INFO ] Deduced a trap composed of 27 places in 115 ms of which 2 ms to minimize.
[2025-05-29 19:20:20] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/649 variables, 7/118 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/649 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 10 (OVERLAPS) 9/658 variables, 9/127 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/658 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 12 (OVERLAPS) 185/843 variables, 30/157 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/843 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 14 (OVERLAPS) 82/925 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/925 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 16 (OVERLAPS) 4/929 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/929 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 18 (OVERLAPS) 121/1050 variables, 34/205 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 20 (OVERLAPS) 1/1051 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1051/2716 variables, and 206 constraints, problems are : Problem set: 0 solved, 322 unsolved in 75010 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 133/135 constraints, State Equation: 0/1053 constraints, PredecessorRefiner: 0/322 constraints, Known Traps: 7/7 constraints]
After SMT, in 150167ms problems are : Problem set: 0 solved, 322 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 322 out of 1053 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1053/1053 places, 1663/1663 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1052 transition count 1661
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1049 transition count 1661
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1049 transition count 1658
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1046 transition count 1658
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 1045 transition count 1658
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 1042 transition count 1655
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 20 place count 1042 transition count 1654
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 21 place count 1041 transition count 1654
Applied a total of 21 rules in 79 ms. Remains 1041 /1053 variables (removed 12) and now considering 1654/1663 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 1041/1053 places, 1654/1663 transitions.
RANDOM walk for 4000000 steps (44557 resets) in 83299 ms. (48 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (72 resets) in 214 ms. (186 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (66 resets) in 231 ms. (172 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (75 resets) in 215 ms. (185 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 277 ms. (143 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (70 resets) in 225 ms. (177 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (69 resets) in 261 ms. (152 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (69 resets) in 260 ms. (153 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (69 resets) in 287 ms. (138 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (69 resets) in 416 ms. (95 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (70 resets) in 264 ms. (150 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 261 ms. (152 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (70 resets) in 247 ms. (161 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (69 resets) in 369 ms. (108 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40001 steps (67 resets) in 312 ms. (127 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (70 resets) in 269 ms. (148 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (67 resets) in 434 ms. (91 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (64 resets) in 278 ms. (143 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (70 resets) in 244 ms. (163 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 246 ms. (161 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (72 resets) in 279 ms. (142 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (70 resets) in 283 ms. (140 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (71 resets) in 334 ms. (119 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 279 ms. (142 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (73 resets) in 230 ms. (173 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (70 resets) in 270 ms. (147 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (68 resets) in 280 ms. (142 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 301 ms. (132 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (68 resets) in 299 ms. (133 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 250 ms. (159 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 341 ms. (116 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (72 resets) in 325 ms. (122 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (70 resets) in 291 ms. (136 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 354 ms. (112 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40001 steps (71 resets) in 215 ms. (185 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (72 resets) in 311 ms. (128 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 224 ms. (177 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (71 resets) in 248 ms. (160 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (67 resets) in 276 ms. (144 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 247 ms. (161 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (65 resets) in 341 ms. (116 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (73 resets) in 245 ms. (162 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40002 steps (71 resets) in 379 ms. (105 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 269 ms. (148 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (63 resets) in 301 ms. (132 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (69 resets) in 229 ms. (173 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (73 resets) in 430 ms. (92 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (66 resets) in 309 ms. (129 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (68 resets) in 256 ms. (155 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40003 steps (70 resets) in 392 ms. (101 steps per ms) remains 322/322 properties
BEST_FIRST walk for 40004 steps (71 resets) in 261 ms. (152 steps per ms) remains 322/322 properties
Interrupted probabilistic random walk after 3083314 steps, run timeout after 81001 ms. (steps per millisecond=38 ) properties seen :15 out of 322
Probabilistic random walk after 3083314 steps, saw 1082778 distinct states, run finished after 81005 ms. (steps per millisecond=38 ) properties seen :15
// Phase 1: matrix 1654 rows 1041 cols
[2025-05-29 19:23:11] [INFO ] Computed 198 invariants in 19 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/307 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/307 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (OVERLAPS) 32/339 variables, 36/51 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 5 (OVERLAPS) 1/340 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 7 (OVERLAPS) 198/538 variables, 39/95 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/538 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 9 (OVERLAPS) 6/544 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/544 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 11 (OVERLAPS) 125/669 variables, 22/123 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/669 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 13 (OVERLAPS) 16/685 variables, 7/130 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/685 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 15 (OVERLAPS) 59/744 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/744 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 17 (OVERLAPS) 3/747 variables, 3/143 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/747 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 19 (OVERLAPS) 116/863 variables, 13/156 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/863 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 21 (OVERLAPS) 66/929 variables, 9/165 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/929 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 23 (OVERLAPS) 1/930 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/930 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 25 (OVERLAPS) 108/1038 variables, 29/195 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1038 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 27 (OVERLAPS) 1/1039 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1039 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 29 (OVERLAPS) 2/1041 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1041 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 31 (OVERLAPS) 1654/2695 variables, 1041/1239 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2695 variables, 0/1239 constraints. Problems are: Problem set: 0 solved, 307 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2695/2695 variables, and 1239 constraints, problems are : Problem set: 0 solved, 307 unsolved in 90013 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, Generalized P Invariants (flows): 134/134 constraints, State Equation: 1041/1041 constraints, PredecessorRefiner: 307/307 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 307 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/307 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/307 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (OVERLAPS) 32/339 variables, 36/51 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 5 (OVERLAPS) 1/340 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 7 (OVERLAPS) 198/538 variables, 39/95 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2025-05-29 19:24:48] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 2 ms to minimize.
[2025-05-29 19:24:48] [INFO ] Deduced a trap composed of 37 places in 132 ms of which 2 ms to minimize.
[2025-05-29 19:24:48] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 1 ms to minimize.
[2025-05-29 19:24:49] [INFO ] Deduced a trap composed of 30 places in 84 ms of which 2 ms to minimize.
[2025-05-29 19:24:52] [INFO ] Deduced a trap composed of 30 places in 159 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/538 variables, 5/100 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2025-05-29 19:24:56] [INFO ] Deduced a trap composed of 27 places in 112 ms of which 2 ms to minimize.
[2025-05-29 19:24:57] [INFO ] Deduced a trap composed of 27 places in 135 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/538 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/538 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 11 (OVERLAPS) 6/544 variables, 6/108 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/544 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 13 (OVERLAPS) 125/669 variables, 22/130 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2025-05-29 19:25:08] [INFO ] Deduced a trap composed of 50 places in 183 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/669 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/669 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 16 (OVERLAPS) 16/685 variables, 7/138 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/685 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 18 (OVERLAPS) 59/744 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/744 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 20 (OVERLAPS) 3/747 variables, 3/151 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/747 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 22 (OVERLAPS) 116/863 variables, 13/164 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/863 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 24 (OVERLAPS) 66/929 variables, 9/173 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/929 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 26 (OVERLAPS) 1/930 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 307 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 930/2695 variables, and 174 constraints, problems are : Problem set: 0 solved, 307 unsolved in 90020 ms.
Refiners :[Positive P Invariants (semi-flows): 63/64 constraints, Generalized P Invariants (flows): 103/134 constraints, State Equation: 0/1041 constraints, PredecessorRefiner: 0/307 constraints, Known Traps: 8/8 constraints]
After SMT, in 180170ms problems are : Problem set: 0 solved, 307 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 307 out of 1041 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1041/1041 places, 1654/1654 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1041 transition count 1651
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1038 transition count 1651
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1038 transition count 1648
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 1033 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 1032 transition count 1647
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 1032 transition count 1647
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 1032 transition count 1646
Applied a total of 17 rules in 53 ms. Remains 1032 /1041 variables (removed 9) and now considering 1646/1654 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1032/1041 places, 1646/1654 transitions.
RANDOM walk for 2822529 steps (31417 resets) in 120004 ms. (23 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (70 resets) in 391 ms. (102 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (69 resets) in 447 ms. (89 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (65 resets) in 433 ms. (92 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (69 resets) in 411 ms. (97 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (71 resets) in 457 ms. (87 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (65 resets) in 399 ms. (100 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (70 resets) in 415 ms. (96 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (69 resets) in 381 ms. (104 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (70 resets) in 339 ms. (117 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (65 resets) in 315 ms. (126 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (70 resets) in 406 ms. (98 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (69 resets) in 322 ms. (123 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (69 resets) in 388 ms. (102 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (71 resets) in 303 ms. (131 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (67 resets) in 399 ms. (100 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (66 resets) in 408 ms. (97 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (71 resets) in 256 ms. (155 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (68 resets) in 353 ms. (113 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (71 resets) in 300 ms. (132 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (68 resets) in 450 ms. (88 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (69 resets) in 397 ms. (100 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (72 resets) in 292 ms. (136 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (69 resets) in 445 ms. (89 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (71 resets) in 375 ms. (106 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (70 resets) in 279 ms. (142 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (71 resets) in 410 ms. (97 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (69 resets) in 429 ms. (93 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40002 steps (70 resets) in 330 ms. (120 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (66 resets) in 409 ms. (97 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (73 resets) in 293 ms. (136 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (67 resets) in 384 ms. (103 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (69 resets) in 298 ms. (133 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (67 resets) in 418 ms. (95 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (71 resets) in 284 ms. (140 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40002 steps (69 resets) in 317 ms. (125 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (66 resets) in 414 ms. (96 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40002 steps (65 resets) in 311 ms. (128 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (71 resets) in 304 ms. (131 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (71 resets) in 316 ms. (126 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (67 resets) in 324 ms. (123 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (68 resets) in 318 ms. (125 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (67 resets) in 330 ms. (120 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40002 steps (66 resets) in 439 ms. (90 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (65 resets) in 386 ms. (103 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (68 resets) in 342 ms. (116 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (70 resets) in 345 ms. (115 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (70 resets) in 292 ms. (136 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (64 resets) in 373 ms. (106 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40003 steps (67 resets) in 331 ms. (120 steps per ms) remains 307/307 properties
BEST_FIRST walk for 40004 steps (70 resets) in 353 ms. (113 steps per ms) remains 307/307 properties
Interrupted probabilistic random walk after 4049740 steps, run timeout after 105001 ms. (steps per millisecond=38 ) properties seen :0 out of 307
Probabilistic random walk after 4049740 steps, saw 1332259 distinct states, run finished after 105002 ms. (steps per millisecond=38 ) properties seen :0
// Phase 1: matrix 1646 rows 1032 cols
[2025-05-29 19:28:32] [INFO ] Computed 196 invariants in 17 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/307 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/307 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (OVERLAPS) 32/339 variables, 36/51 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 5 (OVERLAPS) 1/340 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 7 (OVERLAPS) 197/537 variables, 39/95 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 9 (OVERLAPS) 6/543 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/543 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 11 (OVERLAPS) 125/668 variables, 22/123 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/668 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 13 (OVERLAPS) 8/676 variables, 5/128 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/676 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 15 (OVERLAPS) 59/735 variables, 10/138 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/735 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 17 (OVERLAPS) 3/738 variables, 3/141 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/738 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 19 (OVERLAPS) 116/854 variables, 13/154 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/854 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 21 (OVERLAPS) 66/920 variables, 9/163 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/920 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 23 (OVERLAPS) 1/921 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/921 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 25 (OVERLAPS) 108/1029 variables, 29/193 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1029 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 27 (OVERLAPS) 1/1030 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1030 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 29 (OVERLAPS) 2/1032 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1032 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 31 (OVERLAPS) 1646/2678 variables, 1032/1228 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2678 variables, 0/1228 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 33 (OVERLAPS) 0/2678 variables, 0/1228 constraints. Problems are: Problem set: 0 solved, 307 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2678/2678 variables, and 1228 constraints, problems are : Problem set: 0 solved, 307 unsolved in 105019 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 134/134 constraints, State Equation: 1032/1032 constraints, PredecessorRefiner: 307/307 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 307 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/307 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/307 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (OVERLAPS) 32/339 variables, 36/51 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 5 (OVERLAPS) 1/340 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 7 (OVERLAPS) 197/537 variables, 39/95 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2025-05-29 19:30:24] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 2 ms to minimize.
[2025-05-29 19:30:24] [INFO ] Deduced a trap composed of 37 places in 126 ms of which 2 ms to minimize.
[2025-05-29 19:30:25] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 1 ms to minimize.
[2025-05-29 19:30:26] [INFO ] Deduced a trap composed of 29 places in 105 ms of which 1 ms to minimize.
[2025-05-29 19:30:27] [INFO ] Deduced a trap composed of 31 places in 102 ms of which 2 ms to minimize.
[2025-05-29 19:30:28] [INFO ] Deduced a trap composed of 27 places in 126 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/537 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 10 (OVERLAPS) 6/543 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 12 (OVERLAPS) 125/668 variables, 22/129 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2025-05-29 19:30:40] [INFO ] Deduced a trap composed of 50 places in 156 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/668 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/668 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 15 (OVERLAPS) 8/676 variables, 5/135 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/676 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 17 (OVERLAPS) 59/735 variables, 10/145 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/735 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 19 (OVERLAPS) 3/738 variables, 3/148 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/738 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 21 (OVERLAPS) 116/854 variables, 13/161 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/854 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 23 (OVERLAPS) 66/920 variables, 9/170 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/920 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 25 (OVERLAPS) 1/921 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 27 (OVERLAPS) 108/1029 variables, 29/200 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1029 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 29 (OVERLAPS) 1/1030 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 307 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1030/2678 variables, and 201 constraints, problems are : Problem set: 0 solved, 307 unsolved in 105014 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 132/134 constraints, State Equation: 0/1032 constraints, PredecessorRefiner: 0/307 constraints, Known Traps: 7/7 constraints]
After SMT, in 210141ms problems are : Problem set: 0 solved, 307 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 307 out of 1032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1032/1032 places, 1646/1646 transitions.
Applied a total of 0 rules in 21 ms. Remains 1032 /1032 variables (removed 0) and now considering 1646/1646 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1032/1032 places, 1646/1646 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1032/1032 places, 1646/1646 transitions.
Applied a total of 0 rules in 22 ms. Remains 1032 /1032 variables (removed 0) and now considering 1646/1646 (removed 0) transitions.
[2025-05-29 19:32:02] [INFO ] Invariant cache hit.
[2025-05-29 19:32:03] [INFO ] Implicit Places using invariants in 670 ms returned [20, 53, 71, 164, 181, 186, 187, 207, 225, 317, 331, 335, 336, 356, 374, 467, 481, 485, 486, 506, 524, 615, 629, 633, 634, 635, 653, 671, 690, 740, 741, 752, 753, 754, 772, 790, 859, 863, 864, 867, 878, 879, 880, 898, 900, 903, 921, 922, 923, 924, 936, 942, 948, 954, 960, 966, 972, 978, 984, 990, 996]
[2025-05-29 19:32:03] [INFO ] Actually due to overlaps returned [898, 880, 53, 207, 356, 506, 653, 754, 772, 903, 635, 187, 336, 486, 634, 753, 879, 922, 186, 335, 485, 633, 752, 878, 900, 921, 20, 317, 467, 615, 740, 741, 863, 864, 71, 181, 225, 331, 374, 481, 524, 629, 790, 924, 966, 984, 996, 164, 671, 690, 867, 923, 936, 942, 948, 954, 960, 972, 978, 990]
Discarding 60 places :
Implicit Place search using SMT only with invariants took 680 ms to find 60 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 972/1032 places, 1646/1646 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 971 transition count 1562
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 169 place count 887 transition count 1562
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 169 place count 887 transition count 1531
Deduced a syphon composed of 31 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 63 rules applied. Total rules applied 232 place count 855 transition count 1531
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 244 place count 851 transition count 1523
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 252 place count 843 transition count 1523
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 267 place count 828 transition count 1508
Iterating global reduction 4 with 15 rules applied. Total rules applied 282 place count 828 transition count 1508
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 285 place count 828 transition count 1505
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 285 place count 828 transition count 1504
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 287 place count 827 transition count 1504
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 290 place count 824 transition count 1501
Iterating global reduction 5 with 3 rules applied. Total rules applied 293 place count 824 transition count 1501
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 294 place count 823 transition count 1500
Iterating global reduction 5 with 1 rules applied. Total rules applied 295 place count 823 transition count 1500
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 296 place count 822 transition count 1499
Iterating global reduction 5 with 1 rules applied. Total rules applied 297 place count 822 transition count 1499
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 387 place count 777 transition count 1454
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 389 place count 777 transition count 1452
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 390 place count 776 transition count 1451
Iterating global reduction 6 with 1 rules applied. Total rules applied 391 place count 776 transition count 1451
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 392 place count 776 transition count 1450
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 7 with 13 rules applied. Total rules applied 405 place count 776 transition count 1437
Ensure Unique test removed 1 places
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 419 place count 762 transition count 1437
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 8 with 16 rules applied. Total rules applied 435 place count 762 transition count 1437
Applied a total of 435 rules in 168 ms. Remains 762 /972 variables (removed 210) and now considering 1437/1646 (removed 209) transitions.
// Phase 1: matrix 1437 rows 762 cols
[2025-05-29 19:32:03] [INFO ] Computed 129 invariants in 12 ms
[2025-05-29 19:32:03] [INFO ] Implicit Places using invariants in 412 ms returned [123, 129, 132, 134, 135, 156, 157, 252, 258, 261, 263, 264, 282, 283, 378, 384, 387, 389, 390, 408, 409, 503, 509, 512, 514, 515, 531, 532, 602, 608, 611, 613, 618, 619, 671, 688, 694, 697, 699]
[2025-05-29 19:32:03] [INFO ] Actually due to overlaps returned [156, 282, 408, 531, 618, 157, 283, 409, 532, 619, 129, 134, 252, 258, 263, 384, 389, 503, 509, 514, 602, 608, 613, 688, 694, 699, 123, 135, 264, 378, 390, 515, 671]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 416 ms to find 33 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 729/1032 places, 1437/1646 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 706 transition count 1414
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 706 transition count 1414
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 50 place count 702 transition count 1410
Iterating global reduction 0 with 4 rules applied. Total rules applied 54 place count 702 transition count 1410
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 68 place count 695 transition count 1403
Free-agglomeration rule applied 22 times.
Iterating global reduction 0 with 22 rules applied. Total rules applied 90 place count 695 transition count 1381
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 112 place count 673 transition count 1381
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 113 place count 673 transition count 1380
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 114 place count 672 transition count 1380
Applied a total of 114 rules in 85 ms. Remains 672 /729 variables (removed 57) and now considering 1380/1437 (removed 57) transitions.
// Phase 1: matrix 1380 rows 672 cols
[2025-05-29 19:32:04] [INFO ] Computed 96 invariants in 10 ms
[2025-05-29 19:32:04] [INFO ] Implicit Places using invariants in 452 ms returned []
[2025-05-29 19:32:04] [INFO ] Invariant cache hit.
[2025-05-29 19:32:05] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1311 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 672/1032 places, 1380/1646 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2682 ms. Remains : 672/1032 places, 1380/1646 transitions.
RANDOM walk for 4000000 steps (66742 resets) in 79815 ms. (50 steps per ms) remains 306/307 properties
BEST_FIRST walk for 40003 steps (136 resets) in 328 ms. (121 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (132 resets) in 443 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (130 resets) in 486 ms. (82 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (131 resets) in 468 ms. (85 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (141 resets) in 378 ms. (105 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (141 resets) in 420 ms. (95 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (133 resets) in 439 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (141 resets) in 346 ms. (115 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (139 resets) in 429 ms. (93 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (142 resets) in 437 ms. (91 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (128 resets) in 489 ms. (81 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (141 resets) in 415 ms. (96 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (139 resets) in 437 ms. (91 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (133 resets) in 464 ms. (86 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40001 steps (140 resets) in 389 ms. (102 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (139 resets) in 391 ms. (102 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (137 resets) in 465 ms. (85 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (133 resets) in 351 ms. (113 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (138 resets) in 440 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (137 resets) in 491 ms. (81 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (135 resets) in 437 ms. (91 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (138 resets) in 462 ms. (86 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (146 resets) in 435 ms. (91 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (131 resets) in 368 ms. (108 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (140 resets) in 330 ms. (120 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (136 resets) in 515 ms. (77 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (143 resets) in 311 ms. (128 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (142 resets) in 380 ms. (104 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (134 resets) in 443 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (141 resets) in 460 ms. (86 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (137 resets) in 378 ms. (105 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (145 resets) in 444 ms. (89 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40002 steps (138 resets) in 346 ms. (115 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (131 resets) in 464 ms. (86 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (136 resets) in 336 ms. (118 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (131 resets) in 404 ms. (98 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (136 resets) in 388 ms. (102 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (140 resets) in 453 ms. (88 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (133 resets) in 458 ms. (87 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (146 resets) in 343 ms. (116 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (132 resets) in 424 ms. (94 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40001 steps (134 resets) in 436 ms. (91 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (140 resets) in 361 ms. (110 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (140 resets) in 432 ms. (92 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (138 resets) in 443 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (135 resets) in 439 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (134 resets) in 440 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (136 resets) in 416 ms. (95 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40003 steps (132 resets) in 393 ms. (101 steps per ms) remains 306/306 properties
BEST_FIRST walk for 40004 steps (141 resets) in 428 ms. (93 steps per ms) remains 306/306 properties
Interrupted probabilistic random walk after 2416958 steps, run timeout after 81001 ms. (steps per millisecond=29 ) properties seen :49 out of 306
Probabilistic random walk after 2416958 steps, saw 1220035 distinct states, run finished after 81001 ms. (steps per millisecond=29 ) properties seen :49
[2025-05-29 19:33:54] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/257 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 9/266 variables, 11/34 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 167/433 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/433 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (OVERLAPS) 12/445 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/445 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (OVERLAPS) 13/458 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 11 (OVERLAPS) 33/491 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/491 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 13 (OVERLAPS) 148/639 variables, 24/91 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 15 (OVERLAPS) 22/661 variables, 3/94 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/661 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 17 (OVERLAPS) 11/672 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/672 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 19 (OVERLAPS) 1380/2052 variables, 672/768 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2052 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 21 (OVERLAPS) 0/2052 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2052/2052 variables, and 768 constraints, problems are : Problem set: 0 solved, 257 unsolved in 51561 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 72/72 constraints, State Equation: 672/672 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/257 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 9/266 variables, 11/34 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 257 unsolved
[2025-05-29 19:34:47] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2025-05-29 19:34:47] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (OVERLAPS) 167/433 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 257 unsolved
[2025-05-29 19:34:51] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 5 ms to minimize.
[2025-05-29 19:34:52] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/433 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/433 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (OVERLAPS) 12/445 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/445 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 11 (OVERLAPS) 13/458 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 13 (OVERLAPS) 33/491 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/491 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 15 (OVERLAPS) 148/639 variables, 24/95 constraints. Problems are: Problem set: 0 solved, 257 unsolved
[2025-05-29 19:35:09] [INFO ] Deduced a trap composed of 30 places in 144 ms of which 2 ms to minimize.
[2025-05-29 19:35:10] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 2 ms to minimize.
[2025-05-29 19:35:11] [INFO ] Deduced a trap composed of 27 places in 167 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/639 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/639 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 18 (OVERLAPS) 22/661 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/661 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 20 (OVERLAPS) 11/672 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/672 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 22 (OVERLAPS) 1380/2052 variables, 672/775 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2052 variables, 257/1032 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2052/2052 variables, and 1032 constraints, problems are : Problem set: 0 solved, 257 unsolved in 120025 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 72/72 constraints, State Equation: 672/672 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 7/7 constraints]
After SMT, in 171649ms problems are : Problem set: 0 solved, 257 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 257 out of 672 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 672/672 places, 1380/1380 transitions.
Ensure Unique test removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 669 transition count 1376
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 664 transition count 1376
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 664 transition count 1373
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 661 transition count 1373
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 21 place count 660 transition count 1371
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 23 place count 658 transition count 1371
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 27 place count 654 transition count 1362
Iterating global reduction 4 with 4 rules applied. Total rules applied 31 place count 654 transition count 1362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 32 place count 654 transition count 1361
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 33 place count 653 transition count 1360
Iterating global reduction 5 with 1 rules applied. Total rules applied 34 place count 653 transition count 1360
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 36 place count 652 transition count 1359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 37 place count 652 transition count 1358
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 38 place count 652 transition count 1358
Applied a total of 38 rules in 64 ms. Remains 652 /672 variables (removed 20) and now considering 1358/1380 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 652/672 places, 1358/1380 transitions.
RANDOM walk for 2798718 steps (47942 resets) in 120005 ms. (23 steps per ms) remains 256/257 properties
BEST_FIRST walk for 40002 steps (146 resets) in 335 ms. (119 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (147 resets) in 407 ms. (98 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (145 resets) in 514 ms. (77 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (136 resets) in 413 ms. (96 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (143 resets) in 368 ms. (108 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (148 resets) in 375 ms. (106 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (153 resets) in 439 ms. (90 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (148 resets) in 313 ms. (127 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (147 resets) in 358 ms. (111 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (143 resets) in 442 ms. (90 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (152 resets) in 458 ms. (87 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (147 resets) in 469 ms. (85 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (135 resets) in 434 ms. (91 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (144 resets) in 432 ms. (92 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (143 resets) in 343 ms. (116 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (142 resets) in 370 ms. (107 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (146 resets) in 354 ms. (112 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (150 resets) in 347 ms. (114 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (149 resets) in 369 ms. (108 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (142 resets) in 413 ms. (96 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (142 resets) in 362 ms. (110 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (143 resets) in 399 ms. (100 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (144 resets) in 437 ms. (91 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (146 resets) in 444 ms. (89 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (145 resets) in 366 ms. (109 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (136 resets) in 428 ms. (93 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (150 resets) in 396 ms. (100 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (147 resets) in 388 ms. (102 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (150 resets) in 411 ms. (97 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (148 resets) in 427 ms. (93 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (140 resets) in 403 ms. (99 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (148 resets) in 421 ms. (94 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (139 resets) in 349 ms. (114 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (147 resets) in 435 ms. (91 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (146 resets) in 411 ms. (97 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (142 resets) in 398 ms. (100 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (144 resets) in 427 ms. (93 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (147 resets) in 382 ms. (104 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (142 resets) in 370 ms. (107 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (152 resets) in 387 ms. (103 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (149 resets) in 359 ms. (111 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (151 resets) in 312 ms. (127 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (137 resets) in 444 ms. (89 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40002 steps (138 resets) in 342 ms. (116 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (139 resets) in 436 ms. (91 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (142 resets) in 426 ms. (93 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (149 resets) in 333 ms. (119 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (145 resets) in 434 ms. (91 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40003 steps (149 resets) in 330 ms. (120 steps per ms) remains 256/256 properties
BEST_FIRST walk for 40004 steps (149 resets) in 385 ms. (103 steps per ms) remains 256/256 properties
Interrupted probabilistic random walk after 2777207 steps, run timeout after 108001 ms. (steps per millisecond=25 ) properties seen :74 out of 256
Probabilistic random walk after 2777207 steps, saw 1802707 distinct states, run finished after 108001 ms. (steps per millisecond=25 ) properties seen :74
// Phase 1: matrix 1358 rows 652 cols
[2025-05-29 19:39:10] [INFO ] Computed 91 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 8/190 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 134/324 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 4/328 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 88/416 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 14/430 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 13 (OVERLAPS) 3/433 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/433 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 15 (OVERLAPS) 13/446 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/446 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 17 (OVERLAPS) 33/479 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/479 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 19 (OVERLAPS) 139/618 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/618 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 21 (OVERLAPS) 18/636 variables, 3/89 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/636 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 23 (OVERLAPS) 16/652 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/652 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 25 (OVERLAPS) 1358/2010 variables, 652/743 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2010 variables, 0/743 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 27 (OVERLAPS) 0/2010 variables, 0/743 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2010/2010 variables, and 743 constraints, problems are : Problem set: 0 solved, 182 unsolved in 37350 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 652/652 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 8/190 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2025-05-29 19:39:48] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2025-05-29 19:39:48] [INFO ] Deduced a trap composed of 27 places in 61 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 134/324 variables, 20/49 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2025-05-29 19:39:51] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 1 ms to minimize.
[2025-05-29 19:39:51] [INFO ] Deduced a trap composed of 28 places in 99 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/324 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 4/328 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 88/416 variables, 11/66 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 13 (OVERLAPS) 14/430 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/430 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 15 (OVERLAPS) 3/433 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/433 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 17 (OVERLAPS) 13/446 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 19 (OVERLAPS) 33/479 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/479 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 21 (OVERLAPS) 139/618 variables, 18/90 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/618 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 23 (OVERLAPS) 18/636 variables, 3/93 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/636 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 25 (OVERLAPS) 16/652 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/652 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 27 (OVERLAPS) 1358/2010 variables, 652/747 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2010 variables, 182/929 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2010/2010 variables, and 929 constraints, problems are : Problem set: 0 solved, 182 unsolved in 135025 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 652/652 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 4/4 constraints]
After SMT, in 172439ms problems are : Problem set: 0 solved, 182 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 182 out of 652 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 652/652 places, 1358/1358 transitions.
Ensure Unique test removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 649 transition count 1350
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 20 place count 640 transition count 1350
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 20 place count 640 transition count 1342
Deduced a syphon composed of 8 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 38 place count 630 transition count 1342
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 41 place count 629 transition count 1340
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 43 place count 627 transition count 1340
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 43 place count 627 transition count 1339
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 45 place count 626 transition count 1339
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 48 place count 623 transition count 1331
Iterating global reduction 4 with 3 rules applied. Total rules applied 51 place count 623 transition count 1331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 52 place count 623 transition count 1330
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 53 place count 622 transition count 1329
Iterating global reduction 5 with 1 rules applied. Total rules applied 54 place count 622 transition count 1329
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 58 place count 620 transition count 1327
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 59 place count 619 transition count 1326
Iterating global reduction 5 with 1 rules applied. Total rules applied 60 place count 619 transition count 1326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 61 place count 619 transition count 1325
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 62 place count 619 transition count 1325
Applied a total of 62 rules in 76 ms. Remains 619 /652 variables (removed 33) and now considering 1325/1358 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 619/652 places, 1325/1358 transitions.
RANDOM walk for 3572832 steps (62782 resets) in 120010 ms. (29 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (149 resets) in 286 ms. (139 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (150 resets) in 277 ms. (143 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (159 resets) in 372 ms. (107 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (149 resets) in 358 ms. (111 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (156 resets) in 322 ms. (123 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (149 resets) in 401 ms. (99 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (161 resets) in 254 ms. (156 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (152 resets) in 337 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (152 resets) in 280 ms. (142 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (155 resets) in 328 ms. (121 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (145 resets) in 317 ms. (125 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (152 resets) in 277 ms. (143 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (151 resets) in 314 ms. (126 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (152 resets) in 272 ms. (146 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (154 resets) in 379 ms. (105 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (151 resets) in 326 ms. (122 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (155 resets) in 231 ms. (172 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (153 resets) in 364 ms. (109 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (162 resets) in 321 ms. (124 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (148 resets) in 371 ms. (107 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (159 resets) in 386 ms. (103 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (149 resets) in 298 ms. (133 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (152 resets) in 345 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (154 resets) in 270 ms. (147 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (153 resets) in 325 ms. (122 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (159 resets) in 336 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (151 resets) in 344 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (152 resets) in 246 ms. (161 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (160 resets) in 284 ms. (140 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (155 resets) in 380 ms. (104 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (152 resets) in 345 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (155 resets) in 353 ms. (113 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (153 resets) in 375 ms. (106 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (152 resets) in 393 ms. (101 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (152 resets) in 341 ms. (116 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (146 resets) in 272 ms. (146 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (157 resets) in 341 ms. (116 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (143 resets) in 320 ms. (124 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (159 resets) in 260 ms. (153 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (154 resets) in 336 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (141 resets) in 345 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (159 resets) in 362 ms. (110 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (149 resets) in 352 ms. (113 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (152 resets) in 326 ms. (122 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (151 resets) in 397 ms. (100 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (150 resets) in 310 ms. (128 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (160 resets) in 265 ms. (150 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (159 resets) in 314 ms. (126 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (157 resets) in 285 ms. (139 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (150 resets) in 339 ms. (117 steps per ms) remains 182/182 properties
Interrupted probabilistic random walk after 5039271 steps, run timeout after 102001 ms. (steps per millisecond=49 ) properties seen :0 out of 182
Probabilistic random walk after 5039271 steps, saw 1541521 distinct states, run finished after 102001 ms. (steps per millisecond=49 ) properties seen :0
// Phase 1: matrix 1325 rows 619 cols
[2025-05-29 19:44:19] [INFO ] Computed 84 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 8/190 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 119/309 variables, 18/45 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 2/311 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 124/435 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 7/442 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/442 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 13 (OVERLAPS) 13/455 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/455 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 15 (OVERLAPS) 33/488 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/488 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 17 (OVERLAPS) 97/585 variables, 12/79 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/585 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 19 (OVERLAPS) 18/603 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/603 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 21 (OVERLAPS) 16/619 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/619 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 23 (OVERLAPS) 1325/1944 variables, 619/703 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1944 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 25 (OVERLAPS) 0/1944 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1944/1944 variables, and 703 constraints, problems are : Problem set: 0 solved, 182 unsolved in 34132 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 64/64 constraints, State Equation: 619/619 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 8/190 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2025-05-29 19:44:54] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2025-05-29 19:44:55] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 119/309 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2025-05-29 19:44:57] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 1 ms to minimize.
[2025-05-29 19:44:57] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 2/311 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/311 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 124/435 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/435 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 13 (OVERLAPS) 7/442 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/442 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 15 (OVERLAPS) 13/455 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/455 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 17 (OVERLAPS) 33/488 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 19 (OVERLAPS) 97/585 variables, 12/83 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/585 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 21 (OVERLAPS) 18/603 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2025-05-29 19:45:15] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/603 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/603 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 24 (OVERLAPS) 16/619 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/619 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 26 (OVERLAPS) 1325/1944 variables, 619/708 constraints. Problems are: Problem set: 0 solved, 182 unsolved

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -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="ASLink-PT-06a"
export BK_EXAMINATION="StableMarking"
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 ASLink-PT-06a, examination is StableMarking"
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-174853743600228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06a.tgz
mv ASLink-PT-06a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;