About the Execution of 2024-gold for DES-PT-30a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15690.820 | 1800000.00 | 3446986.00 | 4132.50 | [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.r070-smll-174854076400198.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is DES-PT-30a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-smll-174854076400198
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 70K 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 1748654549385
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 01:22:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-31 01:22:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 01:22:31] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2025-05-31 01:22:31] [INFO ] Transformed 234 places.
[2025-05-31 01:22:31] [INFO ] Transformed 191 transitions.
[2025-05-31 01:22:31] [INFO ] Found NUPN structural information;
[2025-05-31 01:22:31] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 292 ms.
Structural test allowed to assert that 44 places are NOT stable. Took 10 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
RANDOM walk for 40000 steps (883 resets) in 2747 ms. (14 steps per ms) remains 101/190 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 101/101 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 101/101 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 402 steps (8 resets) in 21 ms. (18 steps per ms) remains 101/101 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 101/101 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 101/101 properties
// Phase 1: matrix 177 rows 234 cols
[2025-05-31 01:22:32] [INFO ] Computed 59 invariants in 39 ms
[2025-05-31 01:22:32] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 48/149 variables, 7/108 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 48/156 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 55/204 variables, 34/190 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 55/245 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 22/226 variables, 18/263 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 22/285 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 11 (OVERLAPS) 176/402 variables, 226/511 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/402 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 402/411 variables, and 512 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5072 ms.
Refiners :[Domain max(s): 226/234 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 226/234 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 48/149 variables, 7/108 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 48/156 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 55/204 variables, 34/190 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 55/245 constraints. Problems are: Problem set: 0 solved, 101 unsolved
[2025-05-31 01:22:39] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 23 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 22/226 variables, 18/264 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 22/286 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/226 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 12 (OVERLAPS) 176/402 variables, 226/512 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/402 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/402 variables, 101/614 constraints. Problems are: Problem set: 0 solved, 101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 402/411 variables, and 614 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5022 ms.
Refiners :[Domain max(s): 226/234 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 226/234 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 1/1 constraints]
After SMT, in 10241ms problems are : Problem set: 0 solved, 101 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 101 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 231 transition count 173
Applied a total of 10 rules in 97 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 231/234 places, 173/177 transitions.
RANDOM walk for 4000000 steps (54589 resets) in 44429 ms. (90 steps per ms) remains 88/101 properties
BEST_FIRST walk for 400002 steps (896 resets) in 969 ms. (412 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (916 resets) in 975 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (870 resets) in 1100 ms. (363 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (950 resets) in 1091 ms. (366 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (908 resets) in 977 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (922 resets) in 975 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (916 resets) in 974 ms. (410 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (881 resets) in 958 ms. (417 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (915 resets) in 1060 ms. (377 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (896 resets) in 1023 ms. (390 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (904 resets) in 969 ms. (412 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (905 resets) in 977 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (937 resets) in 970 ms. (411 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (913 resets) in 975 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (893 resets) in 967 ms. (413 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (917 resets) in 981 ms. (407 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (915 resets) in 984 ms. (406 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (918 resets) in 974 ms. (410 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (889 resets) in 975 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (892 resets) in 965 ms. (414 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (914 resets) in 982 ms. (406 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (896 resets) in 965 ms. (414 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (909 resets) in 973 ms. (410 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (906 resets) in 973 ms. (410 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (891 resets) in 971 ms. (411 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (897 resets) in 964 ms. (414 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (894 resets) in 961 ms. (415 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (919 resets) in 940 ms. (425 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (918 resets) in 943 ms. (423 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (915 resets) in 942 ms. (424 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (919 resets) in 959 ms. (416 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (896 resets) in 982 ms. (406 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (915 resets) in 964 ms. (414 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (903 resets) in 970 ms. (411 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (920 resets) in 975 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (891 resets) in 965 ms. (414 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (905 resets) in 975 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (915 resets) in 1005 ms. (397 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (910 resets) in 982 ms. (406 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (888 resets) in 973 ms. (410 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (913 resets) in 977 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (894 resets) in 973 ms. (410 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (902 resets) in 974 ms. (410 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (901 resets) in 1013 ms. (394 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (934 resets) in 984 ms. (406 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (943 resets) in 976 ms. (409 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (913 resets) in 972 ms. (411 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (895 resets) in 971 ms. (411 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (905 resets) in 1025 ms. (389 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (898 resets) in 971 ms. (411 steps per ms) remains 88/88 properties
// Phase 1: matrix 173 rows 231 cols
[2025-05-31 01:23:09] [INFO ] Computed 60 invariants in 9 ms
[2025-05-31 01:23:09] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 55/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 25/203 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 7/210 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (OVERLAPS) 161/371 variables, 210/265 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 12 (OVERLAPS) 23/394 variables, 11/278 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/394 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 15 (OVERLAPS) 1/395 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 18 (OVERLAPS) 9/404 variables, 9/293 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 88 unsolved in 11322 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 55/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 88 unsolved
[2025-05-31 01:23:21] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 25/203 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 7/210 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 161/371 variables, 210/266 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 68/336 constraints. Problems are: Problem set: 0 solved, 88 unsolved
[2025-05-31 01:23:24] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 2 ms to minimize.
[2025-05-31 01:23:24] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/371 variables, 2/338 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/371 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 15 (OVERLAPS) 23/394 variables, 11/349 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/394 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/394 variables, 20/373 constraints. Problems are: Problem set: 0 solved, 88 unsolved
[2025-05-31 01:23:35] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 2 ms to minimize.
[2025-05-31 01:23:36] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 2 ms to minimize.
[2025-05-31 01:23:37] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/394 variables, 3/376 constraints. Problems are: Problem set: 0 solved, 88 unsolved
[2025-05-31 01:23:41] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 2 ms to minimize.
[2025-05-31 01:23:41] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2025-05-31 01:23:41] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/394 variables, 3/379 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/394 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 21 (OVERLAPS) 1/395 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/395 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 88 unsolved
[2025-05-31 01:23:58] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 2 ms to minimize.
[2025-05-31 01:23:59] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
[2025-05-31 01:24:00] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/395 variables, 3/384 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/395 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 88 unsolved
SMT process timed out in 56374ms, After SMT, problems are : Problem set: 0 solved, 88 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 88 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 22 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54667 resets) in 42094 ms. (95 steps per ms) remains 87/88 properties
BEST_FIRST walk for 400002 steps (918 resets) in 1020 ms. (391 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (895 resets) in 974 ms. (410 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (914 resets) in 979 ms. (408 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (896 resets) in 985 ms. (405 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (900 resets) in 988 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (913 resets) in 1207 ms. (331 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (885 resets) in 1105 ms. (361 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (907 resets) in 980 ms. (407 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (907 resets) in 976 ms. (409 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (915 resets) in 971 ms. (411 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (901 resets) in 952 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (906 resets) in 967 ms. (413 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (903 resets) in 1144 ms. (349 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (906 resets) in 1185 ms. (337 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (892 resets) in 991 ms. (403 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (905 resets) in 984 ms. (406 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (911 resets) in 986 ms. (405 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (947 resets) in 992 ms. (402 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (925 resets) in 989 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (920 resets) in 993 ms. (402 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (909 resets) in 983 ms. (406 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (921 resets) in 992 ms. (402 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (923 resets) in 986 ms. (405 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (900 resets) in 994 ms. (402 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400001 steps (925 resets) in 1003 ms. (398 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (923 resets) in 1001 ms. (399 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (909 resets) in 989 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (890 resets) in 1016 ms. (393 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (894 resets) in 981 ms. (407 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (928 resets) in 989 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (892 resets) in 1067 ms. (374 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (931 resets) in 993 ms. (402 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (926 resets) in 997 ms. (400 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (915 resets) in 986 ms. (405 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (896 resets) in 981 ms. (407 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (883 resets) in 988 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (932 resets) in 989 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (902 resets) in 982 ms. (406 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (921 resets) in 988 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (931 resets) in 989 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (884 resets) in 979 ms. (408 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (912 resets) in 984 ms. (406 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (892 resets) in 986 ms. (405 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (913 resets) in 988 ms. (404 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (905 resets) in 976 ms. (409 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (894 resets) in 961 ms. (415 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (921 resets) in 966 ms. (413 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (907 resets) in 963 ms. (414 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (915 resets) in 969 ms. (412 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (912 resets) in 964 ms. (414 steps per ms) remains 87/87 properties
Interrupted probabilistic random walk after 10759609 steps, run timeout after 75001 ms. (steps per millisecond=143 ) properties seen :0 out of 87
Probabilistic random walk after 10759609 steps, saw 1355607 distinct states, run finished after 75016 ms. (steps per millisecond=143 ) properties seen :0
[2025-05-31 01:25:46] [INFO ] Invariant cache hit.
[2025-05-31 01:25:46] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 56/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 25/203 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 7/210 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 161/371 variables, 210/265 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (OVERLAPS) 23/394 variables, 11/278 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/394 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 15 (OVERLAPS) 1/395 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 18 (OVERLAPS) 9/404 variables, 9/293 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 87 unsolved in 9800 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 56/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:25:56] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 25/203 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 7/210 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 161/371 variables, 210/266 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 67/335 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:25:59] [INFO ] Deduced a trap composed of 12 places in 101 ms of which 2 ms to minimize.
[2025-05-31 01:26:00] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/371 variables, 2/337 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:26:02] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 2 ms to minimize.
[2025-05-31 01:26:02] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/371 variables, 2/339 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/371 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 16 (OVERLAPS) 23/394 variables, 11/350 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/394 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/394 variables, 20/374 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:26:12] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/394 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/394 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 21 (OVERLAPS) 1/395 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/395 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:26:26] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/395 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:26:31] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 2 ms to minimize.
[2025-05-31 01:26:31] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 2 ms to minimize.
[2025-05-31 01:26:31] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 4 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/395 variables, 3/381 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/395 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 26 (OVERLAPS) 9/404 variables, 9/390 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:26:44] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 5 ms to minimize.
[2025-05-31 01:26:44] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 4 ms to minimize.
[2025-05-31 01:26:46] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/404 variables, 3/393 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:26:51] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2025-05-31 01:26:51] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 2 ms to minimize.
[2025-05-31 01:26:51] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 2 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/404 variables, 3/396 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:26:57] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 2 ms to minimize.
At refinement iteration 29 (INCLUDED_ONLY) 0/404 variables, 1/397 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/404 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 31 (OVERLAPS) 0/404 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 397 constraints, problems are : Problem set: 0 solved, 87 unsolved in 75020 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 17/17 constraints]
After SMT, in 84844ms problems are : Problem set: 0 solved, 87 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 11 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54659 resets) in 39919 ms. (100 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (920 resets) in 962 ms. (415 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (894 resets) in 950 ms. (420 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (918 resets) in 956 ms. (417 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (905 resets) in 953 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (905 resets) in 953 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (877 resets) in 950 ms. (420 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (905 resets) in 949 ms. (421 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (876 resets) in 950 ms. (420 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (918 resets) in 952 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (904 resets) in 952 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (905 resets) in 947 ms. (421 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (907 resets) in 948 ms. (421 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (927 resets) in 945 ms. (422 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (909 resets) in 956 ms. (417 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (933 resets) in 954 ms. (418 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (907 resets) in 952 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (895 resets) in 953 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (909 resets) in 956 ms. (417 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (926 resets) in 954 ms. (418 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (933 resets) in 953 ms. (419 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (875 resets) in 966 ms. (413 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (908 resets) in 977 ms. (409 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (889 resets) in 1391 ms. (287 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (899 resets) in 1494 ms. (267 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (923 resets) in 1819 ms. (219 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (872 resets) in 1724 ms. (231 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (902 resets) in 1813 ms. (220 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (899 resets) in 1987 ms. (201 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (897 resets) in 2220 ms. (180 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (941 resets) in 1976 ms. (202 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (896 resets) in 1892 ms. (211 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (910 resets) in 1747 ms. (228 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (886 resets) in 1680 ms. (237 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (916 resets) in 1652 ms. (241 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (889 resets) in 1952 ms. (204 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (888 resets) in 1864 ms. (214 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (919 resets) in 1614 ms. (247 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (895 resets) in 2061 ms. (193 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (911 resets) in 1630 ms. (245 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (934 resets) in 1602 ms. (249 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (926 resets) in 1847 ms. (216 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (914 resets) in 1937 ms. (206 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (904 resets) in 2007 ms. (199 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (912 resets) in 1850 ms. (216 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (909 resets) in 1639 ms. (243 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (914 resets) in 2558 ms. (156 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (903 resets) in 1700 ms. (235 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (899 resets) in 1567 ms. (255 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (905 resets) in 2092 ms. (191 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (936 resets) in 2159 ms. (185 steps per ms) remains 87/87 properties
Interrupted probabilistic random walk after 12981584 steps, run timeout after 102001 ms. (steps per millisecond=127 ) properties seen :0 out of 87
Probabilistic random walk after 12981584 steps, saw 1629677 distinct states, run finished after 102002 ms. (steps per millisecond=127 ) properties seen :0
[2025-05-31 01:29:28] [INFO ] Invariant cache hit.
[2025-05-31 01:29:28] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 56/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 25/203 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 7/210 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 161/371 variables, 210/265 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (OVERLAPS) 23/394 variables, 11/278 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/394 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 15 (OVERLAPS) 1/395 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 18 (OVERLAPS) 9/404 variables, 9/293 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 87 unsolved in 14335 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 56/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:29:43] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 25/203 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 7/210 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 161/371 variables, 210/266 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 67/335 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:29:47] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 2 ms to minimize.
[2025-05-31 01:29:47] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/371 variables, 2/337 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:29:50] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 3 ms to minimize.
[2025-05-31 01:29:51] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 5 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/371 variables, 2/339 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/371 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 16 (OVERLAPS) 23/394 variables, 11/350 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/394 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/394 variables, 20/374 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:30:01] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 2 ms to minimize.
[2025-05-31 01:30:02] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 2 ms to minimize.
[2025-05-31 01:30:02] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/394 variables, 3/377 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/394 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 21 (OVERLAPS) 1/395 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/395 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:30:22] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 2 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/395 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:30:27] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 4 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/395 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/395 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 26 (OVERLAPS) 9/404 variables, 9/390 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:30:43] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 2 ms to minimize.
[2025-05-31 01:30:43] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 2 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/404 variables, 2/392 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/404 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2025-05-31 01:30:56] [INFO ] Deduced a trap composed of 6 places in 90 ms of which 3 ms to minimize.
At refinement iteration 29 (OVERLAPS) 0/404 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/404 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 31 (OVERLAPS) 0/404 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 393 constraints, problems are : Problem set: 0 solved, 87 unsolved in 89642 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 13/13 constraints]
After SMT, in 104003ms problems are : Problem set: 0 solved, 87 unsolved
Parikh walk visited 3 properties in 30165 ms.
Support contains 84 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 14 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54482 resets) in 64764 ms. (61 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (902 resets) in 1704 ms. (234 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (920 resets) in 1916 ms. (208 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (935 resets) in 1819 ms. (219 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (890 resets) in 1701 ms. (235 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (903 resets) in 1955 ms. (204 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (901 resets) in 2272 ms. (175 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (920 resets) in 2016 ms. (198 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (930 resets) in 1719 ms. (232 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (923 resets) in 2144 ms. (186 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (915 resets) in 1643 ms. (243 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (892 resets) in 1484 ms. (269 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (903 resets) in 1490 ms. (268 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (914 resets) in 1746 ms. (228 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (957 resets) in 1672 ms. (239 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400002 steps (931 resets) in 1602 ms. (249 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (905 resets) in 1714 ms. (233 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1739 ms. (229 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (919 resets) in 1568 ms. (254 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (920 resets) in 2013 ms. (198 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (913 resets) in 2193 ms. (182 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (905 resets) in 1682 ms. (237 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (905 resets) in 1711 ms. (233 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (899 resets) in 1797 ms. (222 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400002 steps (932 resets) in 1868 ms. (214 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (919 resets) in 2221 ms. (180 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (880 resets) in 1958 ms. (204 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (928 resets) in 1964 ms. (203 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (876 resets) in 1973 ms. (202 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (924 resets) in 1973 ms. (202 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400002 steps (910 resets) in 1597 ms. (250 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (885 resets) in 2074 ms. (192 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (887 resets) in 1813 ms. (220 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400004 steps (931 resets) in 1728 ms. (231 steps per ms) remains 83/84 properties
BEST_FIRST walk for 400004 steps (888 resets) in 1725 ms. (231 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (912 resets) in 1727 ms. (231 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (950 resets) in 2166 ms. (184 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (920 resets) in 1791 ms. (223 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (909 resets) in 2275 ms. (175 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (909 resets) in 1457 ms. (274 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (919 resets) in 1731 ms. (230 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (912 resets) in 2126 ms. (188 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (930 resets) in 1917 ms. (208 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (894 resets) in 1721 ms. (232 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (929 resets) in 1593 ms. (250 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (891 resets) in 1600 ms. (249 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (925 resets) in 1907 ms. (209 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (920 resets) in 1573 ms. (254 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (890 resets) in 1535 ms. (260 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (917 resets) in 2210 ms. (180 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (898 resets) in 1938 ms. (206 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (892 resets) in 1741 ms. (229 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (893 resets) in 1681 ms. (237 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (879 resets) in 1548 ms. (258 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (892 resets) in 1825 ms. (219 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (890 resets) in 1694 ms. (235 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (890 resets) in 1609 ms. (248 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (887 resets) in 2080 ms. (192 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (885 resets) in 1730 ms. (231 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (913 resets) in 2008 ms. (199 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (916 resets) in 1606 ms. (248 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (918 resets) in 1731 ms. (230 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (900 resets) in 1700 ms. (235 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (910 resets) in 1692 ms. (236 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (895 resets) in 1728 ms. (231 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (923 resets) in 1983 ms. (201 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (882 resets) in 1873 ms. (213 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (915 resets) in 1852 ms. (215 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (884 resets) in 1557 ms. (256 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (905 resets) in 1747 ms. (228 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (931 resets) in 1723 ms. (232 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (913 resets) in 1740 ms. (229 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (901 resets) in 2158 ms. (185 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (922 resets) in 1563 ms. (255 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (900 resets) in 2046 ms. (195 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (920 resets) in 1698 ms. (235 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (888 resets) in 1935 ms. (206 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (877 resets) in 1944 ms. (205 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (916 resets) in 1621 ms. (246 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (928 resets) in 1926 ms. (207 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (908 resets) in 1831 ms. (218 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (900 resets) in 1731 ms. (230 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (917 resets) in 1817 ms. (220 steps per ms) remains 83/83 properties
Interrupted probabilistic random walk after 27735721 steps, run timeout after 216001 ms. (steps per millisecond=128 ) properties seen :0 out of 83
Probabilistic random walk after 27735721 steps, saw 3339962 distinct states, run finished after 216001 ms. (steps per millisecond=128 ) properties seen :0
[2025-05-31 01:36:30] [INFO ] Invariant cache hit.
[2025-05-31 01:36:30] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 58/141 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 35/176 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 25/201 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (OVERLAPS) 7/208 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (OVERLAPS) 159/367 variables, 208/263 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/367 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 12 (OVERLAPS) 25/392 variables, 11/276 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/392 variables, 4/280 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 15 (OVERLAPS) 1/393 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/393 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/393 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 18 (OVERLAPS) 11/404 variables, 11/293 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 83 unsolved in 9142 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 58/141 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 35/176 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:36:40] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 25/201 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 7/208 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 159/367 variables, 208/264 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 2/266 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/367 variables, 65/331 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:36:44] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 2 ms to minimize.
[2025-05-31 01:36:44] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/367 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:36:47] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 2 ms to minimize.
[2025-05-31 01:36:47] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/367 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/367 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 16 (OVERLAPS) 25/392 variables, 11/346 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 4/350 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/392 variables, 18/368 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:36:59] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2025-05-31 01:36:59] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/392 variables, 2/370 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/392 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 21 (OVERLAPS) 1/393 variables, 1/371 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/393 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:37:11] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 3 ms to minimize.
[2025-05-31 01:37:12] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 2 ms to minimize.
[2025-05-31 01:37:13] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/393 variables, 3/375 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/393 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 25 (OVERLAPS) 11/404 variables, 11/386 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/404 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:37:27] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2025-05-31 01:37:29] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
[2025-05-31 01:37:29] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 2 ms to minimize.
At refinement iteration 27 (OVERLAPS) 0/404 variables, 3/389 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:37:34] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 3 ms to minimize.
[2025-05-31 01:37:34] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 4 ms to minimize.
[2025-05-31 01:37:35] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2025-05-31 01:37:35] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2025-05-31 01:37:35] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2025-05-31 01:37:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/404 variables, 6/395 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:37:39] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
At refinement iteration 29 (INCLUDED_ONLY) 0/404 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/404 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 31 (OVERLAPS) 0/404 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 396 constraints, problems are : Problem set: 0 solved, 83 unsolved in 74743 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 20/20 constraints]
After SMT, in 83904ms problems are : Problem set: 0 solved, 83 unsolved
Parikh walk visited 0 properties in 30399 ms.
Support contains 83 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 13 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54620 resets) in 64633 ms. (61 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (934 resets) in 2028 ms. (197 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (895 resets) in 2121 ms. (188 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (934 resets) in 1995 ms. (200 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (904 resets) in 1777 ms. (224 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (930 resets) in 1709 ms. (233 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (884 resets) in 1887 ms. (211 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (911 resets) in 1720 ms. (232 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (922 resets) in 1849 ms. (216 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1645 ms. (243 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (916 resets) in 2005 ms. (199 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (916 resets) in 1616 ms. (247 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (896 resets) in 1840 ms. (217 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (913 resets) in 1709 ms. (233 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (924 resets) in 1897 ms. (210 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (924 resets) in 1502 ms. (266 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (900 resets) in 1630 ms. (245 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (892 resets) in 1733 ms. (230 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (916 resets) in 2022 ms. (197 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (910 resets) in 2066 ms. (193 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (919 resets) in 2007 ms. (199 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (916 resets) in 1752 ms. (228 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (934 resets) in 1973 ms. (202 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (920 resets) in 2181 ms. (183 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (902 resets) in 1781 ms. (224 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (908 resets) in 1750 ms. (228 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (906 resets) in 1972 ms. (202 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (929 resets) in 1983 ms. (201 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (928 resets) in 1722 ms. (232 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (931 resets) in 1748 ms. (228 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (914 resets) in 2028 ms. (197 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (903 resets) in 2083 ms. (191 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (905 resets) in 1653 ms. (241 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (904 resets) in 1898 ms. (210 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (901 resets) in 1556 ms. (256 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (926 resets) in 1693 ms. (236 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (910 resets) in 1755 ms. (227 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (935 resets) in 2111 ms. (189 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (919 resets) in 2053 ms. (194 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (924 resets) in 1840 ms. (217 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (877 resets) in 2065 ms. (193 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (921 resets) in 1585 ms. (252 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (914 resets) in 1942 ms. (205 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (896 resets) in 2286 ms. (174 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (904 resets) in 2108 ms. (189 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400003 steps (896 resets) in 1688 ms. (236 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (913 resets) in 1675 ms. (238 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1847 ms. (216 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (912 resets) in 2011 ms. (198 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400004 steps (916 resets) in 1894 ms. (211 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (900 resets) in 1915 ms. (208 steps per ms) remains 83/83 properties
Interrupted probabilistic random walk after 20572937 steps, run timeout after 153001 ms. (steps per millisecond=134 ) properties seen :0 out of 83
Probabilistic random walk after 20572937 steps, saw 2519833 distinct states, run finished after 153002 ms. (steps per millisecond=134 ) properties seen :0
[2025-05-31 01:41:49] [INFO ] Invariant cache hit.
[2025-05-31 01:41:49] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 58/141 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 35/176 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 25/201 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (OVERLAPS) 7/208 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (OVERLAPS) 159/367 variables, 208/263 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/367 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 12 (OVERLAPS) 25/392 variables, 11/276 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/392 variables, 4/280 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 15 (OVERLAPS) 1/393 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/393 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/393 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 18 (OVERLAPS) 11/404 variables, 11/293 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 83 unsolved in 12101 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 58/141 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 35/176 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:42:02] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (OVERLAPS) 25/201 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 7/208 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 159/367 variables, 208/264 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 2/266 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/367 variables, 65/331 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:42:06] [INFO ] Deduced a trap composed of 11 places in 65 ms of which 2 ms to minimize.
[2025-05-31 01:42:06] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/367 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:42:10] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 2 ms to minimize.
[2025-05-31 01:42:11] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/367 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/367 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 16 (OVERLAPS) 25/392 variables, 11/346 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 4/350 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/392 variables, 18/368 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:42:24] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/392 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/392 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 21 (OVERLAPS) 1/393 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/393 variables, 1/371 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:42:35] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2025-05-31 01:42:36] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
[2025-05-31 01:42:36] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/393 variables, 3/374 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/393 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 25 (OVERLAPS) 11/404 variables, 11/385 constraints. Problems are: Problem set: 0 solved, 83 unsolved
[2025-05-31 01:42:45] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
[2025-05-31 01:42:45] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 2 ms to minimize.
[2025-05-31 01:42:45] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 2 ms to minimize.
[2025-05-31 01:42:45] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 2 ms to minimize.
[2025-05-31 01:42:46] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 2 ms to minimize.
[2025-05-31 01:42:46] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 2 ms to minimize.
[2025-05-31 01:42:47] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 2 ms to minimize.
[2025-05-31 01:42:47] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/404 variables, 8/393 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/404 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 28 (OVERLAPS) 0/404 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 393 constraints, problems are : Problem set: 0 solved, 83 unsolved in 64818 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 17/17 constraints]
After SMT, in 76937ms problems are : Problem set: 0 solved, 83 unsolved
Fused 83 Parikh solutions to 82 different solutions.
Parikh walk visited 2 properties in 26371 ms.
Support contains 81 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54471 resets) in 63900 ms. (62 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (908 resets) in 1761 ms. (227 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (890 resets) in 1750 ms. (228 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (878 resets) in 1884 ms. (212 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (931 resets) in 1528 ms. (261 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400001 steps (921 resets) in 1835 ms. (217 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (932 resets) in 2174 ms. (183 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (883 resets) in 2129 ms. (187 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (924 resets) in 1720 ms. (232 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (875 resets) in 1965 ms. (203 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (913 resets) in 1855 ms. (215 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1756 ms. (227 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (908 resets) in 2188 ms. (182 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (912 resets) in 1872 ms. (213 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (895 resets) in 1579 ms. (253 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (890 resets) in 1748 ms. (228 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (904 resets) in 1777 ms. (224 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (915 resets) in 2119 ms. (188 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (889 resets) in 1807 ms. (221 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400001 steps (916 resets) in 2210 ms. (180 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (888 resets) in 2152 ms. (185 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (882 resets) in 1791 ms. (223 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (872 resets) in 1681 ms. (237 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (914 resets) in 2070 ms. (193 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (908 resets) in 2183 ms. (183 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (909 resets) in 1791 ms. (223 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (894 resets) in 1977 ms. (202 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (914 resets) in 1999 ms. (200 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (910 resets) in 1686 ms. (237 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (913 resets) in 1682 ms. (237 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (872 resets) in 1757 ms. (227 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (918 resets) in 1783 ms. (224 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1948 ms. (205 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (892 resets) in 1782 ms. (224 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (902 resets) in 2032 ms. (196 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (901 resets) in 2257 ms. (177 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (880 resets) in 1955 ms. (204 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (922 resets) in 1807 ms. (221 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (891 resets) in 2022 ms. (197 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (907 resets) in 1544 ms. (258 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (904 resets) in 1614 ms. (247 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (912 resets) in 1687 ms. (236 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (882 resets) in 1840 ms. (217 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (889 resets) in 1742 ms. (229 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (913 resets) in 1853 ms. (215 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (900 resets) in 1909 ms. (209 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (929 resets) in 1587 ms. (251 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (921 resets) in 2000 ms. (199 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (911 resets) in 1913 ms. (208 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1619 ms. (246 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400003 steps (895 resets) in 1951 ms. (204 steps per ms) remains 81/81 properties
Interrupted probabilistic random walk after 21203734 steps, run timeout after 156001 ms. (steps per millisecond=135 ) properties seen :0 out of 81
Probabilistic random walk after 21203734 steps, saw 2595490 distinct states, run finished after 156003 ms. (steps per millisecond=135 ) properties seen :0
[2025-05-31 01:47:00] [INFO ] Invariant cache hit.
[2025-05-31 01:47:00] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (OVERLAPS) 60/141 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 35/176 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 25/201 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 7/208 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 159/367 variables, 208/263 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/367 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 12 (OVERLAPS) 25/392 variables, 11/276 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/392 variables, 4/280 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 15 (OVERLAPS) 1/393 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/393 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/393 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 18 (OVERLAPS) 11/404 variables, 11/293 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 81 unsolved in 10901 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (OVERLAPS) 60/141 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 35/176 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 25/201 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 7/208 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 159/367 variables, 208/263 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/367 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 63/328 constraints. Problems are: Problem set: 0 solved, 81 unsolved
[2025-05-31 01:47:14] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 2 ms to minimize.
[2025-05-31 01:47:15] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 2 ms to minimize.
[2025-05-31 01:47:15] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/367 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/367 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 14 (OVERLAPS) 25/392 variables, 11/342 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/392 variables, 4/346 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 18/364 constraints. Problems are: Problem set: 0 solved, 81 unsolved
[2025-05-31 01:47:24] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 2 ms to minimize.
[2025-05-31 01:47:24] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 2 ms to minimize.
[2025-05-31 01:47:24] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2025-05-31 01:47:25] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 1 ms to minimize.
[2025-05-31 01:47:26] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 5/369 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/392 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 19 (OVERLAPS) 1/393 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/393 variables, 1/371 constraints. Problems are: Problem set: 0 solved, 81 unsolved
[2025-05-31 01:47:38] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 2 ms to minimize.
[2025-05-31 01:47:39] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 2 ms to minimize.
[2025-05-31 01:47:40] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 1 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/393 variables, 3/374 constraints. Problems are: Problem set: 0 solved, 81 unsolved
[2025-05-31 01:47:45] [INFO ] Deduced a trap composed of 10 places in 76 ms of which 2 ms to minimize.
[2025-05-31 01:47:45] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2025-05-31 01:47:45] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 2 ms to minimize.
[2025-05-31 01:47:46] [INFO ] Deduced a trap composed of 6 places in 59 ms of which 2 ms to minimize.
[2025-05-31 01:47:46] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/393 variables, 5/379 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/393 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 24 (OVERLAPS) 11/404 variables, 11/390 constraints. Problems are: Problem set: 0 solved, 81 unsolved
[2025-05-31 01:47:59] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/404 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/404 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 81 unsolved
[2025-05-31 01:48:10] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 2 ms to minimize.
[2025-05-31 01:48:11] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 2 ms to minimize.
[2025-05-31 01:48:11] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
At refinement iteration 27 (OVERLAPS) 0/404 variables, 3/394 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/404 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 29 (OVERLAPS) 0/404 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 394 constraints, problems are : Problem set: 0 solved, 81 unsolved in 75057 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 20/20 constraints]
After SMT, in 85978ms problems are : Problem set: 0 solved, 81 unsolved
Fused 81 Parikh solutions to 80 different solutions.
Parikh walk visited 1 properties in 26463 ms.
Support contains 80 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54646 resets) in 63744 ms. (62 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (898 resets) in 1751 ms. (228 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (902 resets) in 1950 ms. (205 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400002 steps (922 resets) in 1887 ms. (211 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (893 resets) in 1699 ms. (235 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (923 resets) in 1816 ms. (220 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400002 steps (912 resets) in 1600 ms. (249 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (918 resets) in 1910 ms. (209 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (910 resets) in 1995 ms. (200 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (883 resets) in 1887 ms. (211 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (894 resets) in 1527 ms. (261 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (913 resets) in 2012 ms. (198 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (904 resets) in 1743 ms. (229 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (912 resets) in 1699 ms. (235 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (909 resets) in 1702 ms. (234 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (899 resets) in 2288 ms. (174 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (886 resets) in 1555 ms. (257 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (901 resets) in 1932 ms. (206 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (917 resets) in 1728 ms. (231 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (923 resets) in 2047 ms. (195 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (902 resets) in 1970 ms. (202 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (919 resets) in 1866 ms. (214 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (921 resets) in 1692 ms. (236 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (906 resets) in 1745 ms. (229 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (919 resets) in 1851 ms. (215 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (882 resets) in 1718 ms. (232 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (908 resets) in 1721 ms. (232 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (903 resets) in 1643 ms. (243 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (918 resets) in 1748 ms. (228 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (905 resets) in 1624 ms. (246 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (892 resets) in 1683 ms. (237 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (918 resets) in 1671 ms. (239 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (895 resets) in 1726 ms. (231 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (912 resets) in 1709 ms. (233 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400002 steps (913 resets) in 1511 ms. (264 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (917 resets) in 1556 ms. (256 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (923 resets) in 1576 ms. (253 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (923 resets) in 1806 ms. (221 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (896 resets) in 1759 ms. (227 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (924 resets) in 1770 ms. (225 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (882 resets) in 1851 ms. (215 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (901 resets) in 1715 ms. (233 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (913 resets) in 1541 ms. (259 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (884 resets) in 1582 ms. (252 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (911 resets) in 1490 ms. (268 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (900 resets) in 1600 ms. (249 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (922 resets) in 1662 ms. (240 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400001 steps (888 resets) in 2207 ms. (181 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (898 resets) in 1914 ms. (208 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400004 steps (919 resets) in 1690 ms. (236 steps per ms) remains 80/80 properties
BEST_FIRST walk for 400003 steps (902 resets) in 1735 ms. (230 steps per ms) remains 80/80 properties
Interrupted probabilistic random walk after 20283261 steps, run timeout after 150001 ms. (steps per millisecond=135 ) properties seen :0 out of 80
Probabilistic random walk after 20283261 steps, saw 2488840 distinct states, run finished after 150002 ms. (steps per millisecond=135 ) properties seen :0
[2025-05-31 01:52:13] [INFO ] Invariant cache hit.
[2025-05-31 01:52:13] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 60/140 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 35/175 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 25/200 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 7/207 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 158/365 variables, 207/262 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 12 (OVERLAPS) 26/391 variables, 11/275 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/391 variables, 4/279 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/391 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 15 (OVERLAPS) 1/392 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 18 (OVERLAPS) 12/404 variables, 12/293 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 80 unsolved in 8467 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 60/140 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 35/175 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2025-05-31 01:52:22] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 25/200 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 7/207 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/207 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 10 (OVERLAPS) 158/365 variables, 207/263 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/365 variables, 63/328 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2025-05-31 01:52:25] [INFO ] Deduced a trap composed of 12 places in 98 ms of which 4 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/365 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2025-05-31 01:52:26] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 0 ms to minimize.
[2025-05-31 01:52:26] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/365 variables, 2/331 constraints. Problems are: Problem set: 0 solved, 80 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="DES-PT-30a"
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 DES-PT-30a, 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 r070-smll-174854076400198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 '
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 ;