About the Execution of GreatSPN+red for ASLink-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16175.392 | 1532498.00 | 4585213.00 | 2006.00 | F?TT?FFTFFF?FF?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r003-smll-171620117100134.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is ASLink-PT-08b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117100134
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.2M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2023-01
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-08b-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716363954293
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 07:45:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 07:45:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 07:45:56] [INFO ] Load time of PNML (sax parser for PT used): 446 ms
[2024-05-22 07:45:56] [INFO ] Transformed 3618 places.
[2024-05-22 07:45:56] [INFO ] Transformed 4459 transitions.
[2024-05-22 07:45:56] [INFO ] Found NUPN structural information;
[2024-05-22 07:45:56] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 836 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 36 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (59 resets) in 3137 ms. (12 steps per ms) remains 9/13 properties
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1698 ms. (23 steps per ms) remains 8/9 properties
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
// Phase 1: matrix 4459 rows 3618 cols
[2024-05-22 07:45:59] [INFO ] Computed 355 invariants in 364 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 595/638 variables, 58/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/638 variables, 595/696 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/638 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 256/894 variables, 25/721 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/894 variables, 256/977 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/894 variables, 0/977 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2651/3545 variables, 259/1236 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3545 variables, 2651/3887 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3545 variables, 0/3887 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 73/3618 variables, 13/3900 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3618 variables, 73/3973 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3618 variables, 0/3973 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8077/8077 variables, and 7591 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5061 ms.
Refiners :[Domain max(s): 3618/3618 constraints, Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 272/272 constraints, State Equation: 3618/3618 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 595/638 variables, 58/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/638 variables, 595/696 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/638 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 256/894 variables, 25/721 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/894 variables, 256/977 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/894 variables, 0/977 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2651/3545 variables, 259/1236 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3545 variables, 2651/3887 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-22 07:46:09] [INFO ] Deduced a trap composed of 25 places in 3172 ms of which 278 ms to minimize.
SMT process timed out in 10758ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 3618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 827 transitions
Trivial Post-agglo rules discarded 827 transitions
Performed 827 trivial Post agglomeration. Transition count delta: 827
Iterating post reduction 0 with 827 rules applied. Total rules applied 827 place count 3618 transition count 3632
Reduce places removed 827 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 865 rules applied. Total rules applied 1692 place count 2791 transition count 3594
Reduce places removed 10 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 16 rules applied. Total rules applied 1708 place count 2781 transition count 3588
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1714 place count 2775 transition count 3588
Performed 821 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 821 Pre rules applied. Total rules applied 1714 place count 2775 transition count 2767
Deduced a syphon composed of 821 places in 10 ms
Ensure Unique test removed 78 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 4 with 1720 rules applied. Total rules applied 3434 place count 1876 transition count 2767
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 4 with 55 rules applied. Total rules applied 3489 place count 1865 transition count 2723
Reduce places removed 44 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 5 with 51 rules applied. Total rules applied 3540 place count 1821 transition count 2716
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3547 place count 1814 transition count 2716
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 30 Pre rules applied. Total rules applied 3547 place count 1814 transition count 2686
Deduced a syphon composed of 30 places in 80 ms
Ensure Unique test removed 29 places
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 7 with 89 rules applied. Total rules applied 3636 place count 1755 transition count 2686
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 29 Pre rules applied. Total rules applied 3636 place count 1755 transition count 2657
Deduced a syphon composed of 29 places in 72 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 7 with 58 rules applied. Total rules applied 3694 place count 1726 transition count 2657
Discarding 111 places :
Symmetric choice reduction at 7 with 111 rule applications. Total rules 3805 place count 1615 transition count 2546
Iterating global reduction 7 with 111 rules applied. Total rules applied 3916 place count 1615 transition count 2546
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3917 place count 1615 transition count 2545
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 34 Pre rules applied. Total rules applied 3917 place count 1615 transition count 2511
Deduced a syphon composed of 34 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 69 rules applied. Total rules applied 3986 place count 1580 transition count 2511
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3986 place count 1580 transition count 2510
Deduced a syphon composed of 1 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 3989 place count 1578 transition count 2510
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 3998 place count 1569 transition count 2453
Iterating global reduction 8 with 9 rules applied. Total rules applied 4007 place count 1569 transition count 2453
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 6 Pre rules applied. Total rules applied 4007 place count 1569 transition count 2447
Deduced a syphon composed of 6 places in 8 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 4019 place count 1563 transition count 2447
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4020 place count 1562 transition count 2439
Iterating global reduction 8 with 1 rules applied. Total rules applied 4021 place count 1562 transition count 2439
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4022 place count 1561 transition count 2431
Iterating global reduction 8 with 1 rules applied. Total rules applied 4023 place count 1561 transition count 2431
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4024 place count 1560 transition count 2423
Iterating global reduction 8 with 1 rules applied. Total rules applied 4025 place count 1560 transition count 2423
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4026 place count 1559 transition count 2415
Iterating global reduction 8 with 1 rules applied. Total rules applied 4027 place count 1559 transition count 2415
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4028 place count 1558 transition count 2407
Iterating global reduction 8 with 1 rules applied. Total rules applied 4029 place count 1558 transition count 2407
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4030 place count 1557 transition count 2399
Iterating global reduction 8 with 1 rules applied. Total rules applied 4031 place count 1557 transition count 2399
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4032 place count 1556 transition count 2391
Iterating global reduction 8 with 1 rules applied. Total rules applied 4033 place count 1556 transition count 2391
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4034 place count 1555 transition count 2383
Iterating global reduction 8 with 1 rules applied. Total rules applied 4035 place count 1555 transition count 2383
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4036 place count 1554 transition count 2375
Iterating global reduction 8 with 1 rules applied. Total rules applied 4037 place count 1554 transition count 2375
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4038 place count 1553 transition count 2367
Iterating global reduction 8 with 1 rules applied. Total rules applied 4039 place count 1553 transition count 2367
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4040 place count 1552 transition count 2359
Iterating global reduction 8 with 1 rules applied. Total rules applied 4041 place count 1552 transition count 2359
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4042 place count 1551 transition count 2351
Iterating global reduction 8 with 1 rules applied. Total rules applied 4043 place count 1551 transition count 2351
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4044 place count 1550 transition count 2343
Iterating global reduction 8 with 1 rules applied. Total rules applied 4045 place count 1550 transition count 2343
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4046 place count 1549 transition count 2335
Iterating global reduction 8 with 1 rules applied. Total rules applied 4047 place count 1549 transition count 2335
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4048 place count 1548 transition count 2327
Iterating global reduction 8 with 1 rules applied. Total rules applied 4049 place count 1548 transition count 2327
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4050 place count 1547 transition count 2319
Iterating global reduction 8 with 1 rules applied. Total rules applied 4051 place count 1547 transition count 2319
Performed 215 Post agglomeration using F-continuation condition.Transition count delta: 215
Deduced a syphon composed of 215 places in 7 ms
Ensure Unique test removed 2 places
Reduce places removed 217 places and 0 transitions.
Iterating global reduction 8 with 432 rules applied. Total rules applied 4483 place count 1330 transition count 2104
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4484 place count 1329 transition count 2103
Ensure Unique test removed 1 places
Iterating global reduction 8 with 2 rules applied. Total rules applied 4486 place count 1328 transition count 2103
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 4488 place count 1327 transition count 2102
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 4490 place count 1326 transition count 2111
Free-agglomeration rule applied 10 times.
Iterating global reduction 8 with 10 rules applied. Total rules applied 4500 place count 1326 transition count 2101
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 4510 place count 1316 transition count 2101
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 4518 place count 1316 transition count 2093
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4526 place count 1308 transition count 2093
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 4527 place count 1308 transition count 2093
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 4528 place count 1307 transition count 2092
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 6 rules applied. Total rules applied 4534 place count 1303 transition count 2090
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 4536 place count 1301 transition count 2090
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 6 Pre rules applied. Total rules applied 4536 place count 1301 transition count 2084
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 4548 place count 1295 transition count 2084
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 12 with 2 rules applied. Total rules applied 4550 place count 1293 transition count 2084
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 4558 place count 1289 transition count 2080
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 4560 place count 1287 transition count 2078
Iterating global reduction 13 with 2 rules applied. Total rules applied 4562 place count 1287 transition count 2078
Free-agglomeration rule applied 2 times.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4564 place count 1287 transition count 2076
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4566 place count 1285 transition count 2076
Applied a total of 4566 rules in 3855 ms. Remains 1285 /3618 variables (removed 2333) and now considering 2076/4459 (removed 2383) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3873 ms. Remains : 1285/3618 places, 2076/4459 transitions.
RANDOM walk for 40000 steps (354 resets) in 632 ms. (63 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (48 resets) in 221 ms. (180 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (51 resets) in 206 ms. (193 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (50 resets) in 176 ms. (225 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (48 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (53 resets) in 270 ms. (147 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (46 resets) in 203 ms. (196 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (47 resets) in 197 ms. (202 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (49 resets) in 252 ms. (158 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 123061 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 8
Probabilistic random walk after 123061 steps, saw 34396 distinct states, run finished after 3007 ms. (steps per millisecond=40 ) properties seen :0
// Phase 1: matrix 2076 rows 1285 cols
[2024-05-22 07:46:17] [INFO ] Computed 226 invariants in 80 ms
[2024-05-22 07:46:17] [INFO ] State equation strengthened by 41 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 388/431 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/431 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 23/454 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/454 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/455 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 784/1239 variables, 154/211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1239 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 4/1243 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1243 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 42/1285 variables, 11/226 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1285 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 2076/3361 variables, 1285/1511 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3361 variables, 41/1552 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3361 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/3361 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3361/3361 variables, and 1552 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3704 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 165/165 constraints, State Equation: 1285/1285 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 388/431 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/431 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 23/454 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/454 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/455 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 784/1239 variables, 154/211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-22 07:46:22] [INFO ] Deduced a trap composed of 7 places in 359 ms of which 5 ms to minimize.
[2024-05-22 07:46:23] [INFO ] Deduced a trap composed of 9 places in 392 ms of which 5 ms to minimize.
[2024-05-22 07:46:23] [INFO ] Deduced a trap composed of 8 places in 369 ms of which 5 ms to minimize.
[2024-05-22 07:46:23] [INFO ] Deduced a trap composed of 26 places in 293 ms of which 4 ms to minimize.
[2024-05-22 07:46:24] [INFO ] Deduced a trap composed of 21 places in 400 ms of which 7 ms to minimize.
[2024-05-22 07:46:24] [INFO ] Deduced a trap composed of 20 places in 160 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1239 variables, 6/217 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1239 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 4/1243 variables, 4/221 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1243 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 42/1285 variables, 11/232 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-22 07:46:26] [INFO ] Deduced a trap composed of 31 places in 186 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1285 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1285 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2076/3361 variables, 1285/1518 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3361 variables, 41/1559 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3361 variables, 8/1567 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3361 variables, 0/1567 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3361/3361 variables, and 1567 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 165/165 constraints, State Equation: 1285/1285 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 7/7 constraints]
After SMT, in 48856ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 1285 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1285/1285 places, 2076/2076 transitions.
Applied a total of 0 rules in 72 ms. Remains 1285 /1285 variables (removed 0) and now considering 2076/2076 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 1285/1285 places, 2076/2076 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1285/1285 places, 2076/2076 transitions.
Applied a total of 0 rules in 75 ms. Remains 1285 /1285 variables (removed 0) and now considering 2076/2076 (removed 0) transitions.
[2024-05-22 07:47:06] [INFO ] Invariant cache hit.
[2024-05-22 07:47:08] [INFO ] Implicit Places using invariants in 2301 ms returned [3, 20, 21, 23, 35, 53, 71, 137, 157, 171, 172, 173, 174, 176, 193, 212, 296, 309, 310, 311, 312, 314, 331, 349, 421, 436, 451, 452, 453, 454, 456, 473, 491, 573, 586, 587, 588, 589, 592, 609, 628, 727, 732, 735, 752, 770, 853, 870, 871, 873, 890, 908, 978, 982, 983, 994, 996, 998, 1015, 1033, 1105, 1107, 1111, 1112, 1115, 1127, 1128, 1129, 1147, 1149, 1153, 1171, 1172, 1173, 1174, 1186, 1193, 1200, 1207, 1213, 1219, 1225, 1231, 1237, 1243, 1249]
[2024-05-22 07:47:08] [INFO ] Actually due to overlaps returned [1147, 1129, 53, 176, 193, 314, 331, 456, 473, 592, 609, 735, 752, 890, 1015, 1153, 35, 873, 998, 172, 173, 310, 311, 452, 453, 587, 588, 870, 994, 1127, 1171, 20, 174, 312, 454, 589, 732, 871, 996, 1128, 1149, 1172, 3, 296, 436, 573, 853, 982, 983, 1111, 1112, 71, 171, 212, 309, 349, 451, 491, 586, 628, 727, 770, 908, 1033, 1173, 1219, 1237, 1249, 21, 23, 157, 1115, 1174, 1186, 1193, 1200, 1207, 1213, 1225, 1231, 1243]
Discarding 81 places :
Implicit Place search using SMT only with invariants took 2321 ms to find 81 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1204/1285 places, 2076/2076 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 138 rules applied. Total rules applied 138 place count 1199 transition count 1943
Reduce places removed 133 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 147 rules applied. Total rules applied 285 place count 1066 transition count 1929
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 298 place count 1053 transition count 1929
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 298 place count 1053 transition count 1882
Deduced a syphon composed of 47 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 95 rules applied. Total rules applied 393 place count 1005 transition count 1882
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 28 rules applied. Total rules applied 421 place count 991 transition count 1868
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 435 place count 977 transition count 1868
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 449 place count 963 transition count 1854
Iterating global reduction 5 with 14 rules applied. Total rules applied 463 place count 963 transition count 1854
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 466 place count 963 transition count 1851
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 468 place count 961 transition count 1848
Iterating global reduction 6 with 2 rules applied. Total rules applied 470 place count 961 transition count 1848
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 471 place count 961 transition count 1847
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 4 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 7 with 140 rules applied. Total rules applied 611 place count 891 transition count 1777
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 614 place count 888 transition count 1774
Iterating global reduction 7 with 3 rules applied. Total rules applied 617 place count 888 transition count 1774
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 620 place count 888 transition count 1771
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 622 place count 887 transition count 1771
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 623 place count 887 transition count 1770
Free-agglomeration rule applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 628 place count 887 transition count 1765
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 635 place count 882 transition count 1763
Free-agglomeration rule (complex) applied 28 times.
Iterating global reduction 9 with 28 rules applied. Total rules applied 663 place count 882 transition count 1735
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 9 with 29 rules applied. Total rules applied 692 place count 853 transition count 1735
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 693 place count 853 transition count 1734
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 10 with 24 rules applied. Total rules applied 717 place count 853 transition count 1734
Applied a total of 717 rules in 641 ms. Remains 853 /1204 variables (removed 351) and now considering 1734/2076 (removed 342) transitions.
// Phase 1: matrix 1734 rows 853 cols
[2024-05-22 07:47:09] [INFO ] Computed 124 invariants in 27 ms
[2024-05-22 07:47:10] [INFO ] Implicit Places using invariants in 1300 ms returned [96, 108, 110, 119, 174, 191, 197, 200, 202, 205, 210, 211, 281, 288, 291, 299, 304, 305, 358, 375, 381, 384, 386, 388, 485, 492, 500, 501, 577, 583, 586, 588, 596, 603, 604, 661, 678, 684, 687, 689, 694, 695, 748, 766, 773, 776]
[2024-05-22 07:47:10] [INFO ] Actually due to overlaps returned [205, 388, 210, 500, 603, 694, 211, 501, 604, 695, 96, 110, 191, 197, 202, 281, 288, 375, 381, 386, 577, 583, 588, 678, 684, 689, 766, 773, 174, 291, 299, 358, 485, 492, 596, 661, 748, 776]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 1306 ms to find 38 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 815/1285 places, 1734/2076 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 791 transition count 1710
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 791 transition count 1710
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 54 place count 785 transition count 1704
Iterating global reduction 0 with 6 rules applied. Total rules applied 60 place count 785 transition count 1704
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 775 transition count 1694
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 81 place count 775 transition count 1693
Free-agglomeration rule applied 18 times.
Iterating global reduction 0 with 18 rules applied. Total rules applied 99 place count 775 transition count 1675
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 117 place count 757 transition count 1675
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 121 place count 757 transition count 1671
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 125 place count 753 transition count 1671
Applied a total of 125 rules in 232 ms. Remains 753 /815 variables (removed 62) and now considering 1671/1734 (removed 63) transitions.
// Phase 1: matrix 1671 rows 753 cols
[2024-05-22 07:47:11] [INFO ] Computed 86 invariants in 19 ms
[2024-05-22 07:47:11] [INFO ] Implicit Places using invariants in 785 ms returned [112, 270, 271]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 795 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 750/1285 places, 1671/2076 transitions.
Applied a total of 0 rules in 37 ms. Remains 750 /750 variables (removed 0) and now considering 1671/1671 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 5408 ms. Remains : 750/1285 places, 1671/2076 transitions.
RANDOM walk for 40000 steps (489 resets) in 382 ms. (104 steps per ms) remains 6/8 properties
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (90 resets) in 145 ms. (273 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (93 resets) in 165 ms. (240 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (97 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (88 resets) in 184 ms. (216 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (90 resets) in 114 ms. (347 steps per ms) remains 5/6 properties
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1671 rows 750 cols
[2024-05-22 07:47:12] [INFO ] Computed 83 invariants in 20 ms
[2024-05-22 07:47:12] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 133/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/166 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 13/179 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 526/705 variables, 54/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/705 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 45/750 variables, 11/83 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/750 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1671/2421 variables, 750/833 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2421 variables, 11/844 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2421 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/2421 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2421/2421 variables, and 844 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1618 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 750/750 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 133/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-22 07:47:14] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2024-05-22 07:47:14] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 4/166 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 13/179 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 526/705 variables, 54/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-22 07:47:14] [INFO ] Deduced a trap composed of 59 places in 223 ms of which 3 ms to minimize.
[2024-05-22 07:47:14] [INFO ] Deduced a trap composed of 43 places in 225 ms of which 3 ms to minimize.
[2024-05-22 07:47:15] [INFO ] Deduced a trap composed of 15 places in 217 ms of which 3 ms to minimize.
[2024-05-22 07:47:15] [INFO ] Deduced a trap composed of 7 places in 143 ms of which 3 ms to minimize.
[2024-05-22 07:47:15] [INFO ] Deduced a trap composed of 7 places in 144 ms of which 4 ms to minimize.
[2024-05-22 07:47:15] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/705 variables, 6/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/705 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 45/750 variables, 11/91 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/750 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1671/2421 variables, 750/841 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2421 variables, 11/852 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2421 variables, 5/857 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2421 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/2421 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2421/2421 variables, and 857 constraints, problems are : Problem set: 0 solved, 5 unsolved in 20793 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 750/750 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 8/8 constraints]
After SMT, in 22462ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 6235 ms.
Support contains 29 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 1671/1671 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 750 transition count 1665
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 744 transition count 1665
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 12 place count 744 transition count 1658
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 26 place count 737 transition count 1658
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 34 place count 733 transition count 1654
Applied a total of 34 rules in 71 ms. Remains 733 /750 variables (removed 17) and now considering 1654/1671 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 733/750 places, 1654/1671 transitions.
RANDOM walk for 40000 steps (498 resets) in 287 ms. (138 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (92 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (93 resets) in 93 ms. (425 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (94 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (102 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (98 resets) in 84 ms. (470 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 160125 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :1 out of 5
Probabilistic random walk after 160125 steps, saw 54797 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :1
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1654 rows 733 cols
[2024-05-22 07:47:44] [INFO ] Computed 83 invariants in 20 ms
[2024-05-22 07:47:44] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/180 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 13/193 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 480/673 variables, 51/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/673 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 60/733 variables, 12/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/733 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1654/2387 variables, 733/816 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2387 variables, 11/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2387 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2387 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2387/2387 variables, and 827 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1996 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 63/63 constraints, State Equation: 733/733 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/180 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 13/193 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 07:47:46] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 480/673 variables, 51/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 07:47:47] [INFO ] Deduced a trap composed of 23 places in 370 ms of which 5 ms to minimize.
[2024-05-22 07:47:47] [INFO ] Deduced a trap composed of 23 places in 177 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/673 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/673 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 60/733 variables, 12/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/733 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1654/2387 variables, 733/819 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2387 variables, 11/830 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2387 variables, 4/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 07:48:12] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 3 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2387 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2387 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/2387 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2387/2387 variables, and 835 constraints, problems are : Problem set: 0 solved, 4 unsolved in 27958 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 63/63 constraints, State Equation: 733/733 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints]
After SMT, in 30002ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3583 ms.
Support contains 28 out of 733 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 733/733 places, 1654/1654 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 731 transition count 1652
Applied a total of 4 rules in 60 ms. Remains 731 /733 variables (removed 2) and now considering 1652/1654 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 731/733 places, 1652/1654 transitions.
RANDOM walk for 40000 steps (494 resets) in 283 ms. (140 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (96 resets) in 91 ms. (434 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (91 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (91 resets) in 153 ms. (259 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (93 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 160783 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 4
Probabilistic random walk after 160783 steps, saw 57210 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 1652 rows 731 cols
[2024-05-22 07:48:21] [INFO ] Computed 83 invariants in 18 ms
[2024-05-22 07:48:21] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/180 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 13/193 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 478/671 variables, 51/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/671 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 60/731 variables, 12/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/731 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1652/2383 variables, 731/814 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2383 variables, 11/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2383 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2383 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2383/2383 variables, and 825 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1575 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 63/63 constraints, State Equation: 731/731 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 148/176 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/180 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 13/193 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 478/671 variables, 51/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 07:48:23] [INFO ] Deduced a trap composed of 15 places in 236 ms of which 3 ms to minimize.
[2024-05-22 07:48:23] [INFO ] Deduced a trap composed of 56 places in 169 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/671 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/671 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 60/731 variables, 12/85 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/731 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1652/2383 variables, 731/816 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2383 variables, 11/827 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2383 variables, 4/831 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 07:48:38] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 2 ms to minimize.
[2024-05-22 07:48:39] [INFO ] Deduced a trap composed of 23 places in 120 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/2383 variables, 2/833 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2383 variables, 0/833 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/2383 variables, 0/833 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2383/2383 variables, and 833 constraints, problems are : Problem set: 0 solved, 4 unsolved in 17498 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 63/63 constraints, State Equation: 731/731 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints]
After SMT, in 19111ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 24441 ms.
Support contains 28 out of 731 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 731/731 places, 1652/1652 transitions.
Applied a total of 0 rules in 36 ms. Remains 731 /731 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 731/731 places, 1652/1652 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 731/731 places, 1652/1652 transitions.
Applied a total of 0 rules in 33 ms. Remains 731 /731 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
[2024-05-22 07:49:05] [INFO ] Invariant cache hit.
[2024-05-22 07:49:06] [INFO ] Implicit Places using invariants in 938 ms returned [96, 103]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 941 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 729/731 places, 1652/1652 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 728 transition count 1651
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 728 transition count 1651
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 727 transition count 1650
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 727 transition count 1650
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 726 transition count 1649
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 726 transition count 1648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 725 transition count 1648
Applied a total of 8 rules in 140 ms. Remains 725 /729 variables (removed 4) and now considering 1648/1652 (removed 4) transitions.
// Phase 1: matrix 1648 rows 725 cols
[2024-05-22 07:49:06] [INFO ] Computed 81 invariants in 18 ms
[2024-05-22 07:49:07] [INFO ] Implicit Places using invariants in 958 ms returned []
[2024-05-22 07:49:07] [INFO ] Invariant cache hit.
[2024-05-22 07:49:08] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-22 07:49:10] [INFO ] Implicit Places using invariants and state equation in 3150 ms returned []
Implicit Place search using SMT with State Equation took 4110 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 725/731 places, 1648/1652 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5224 ms. Remains : 725/731 places, 1648/1652 transitions.
RANDOM walk for 40000 steps (532 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (94 resets) in 62 ms. (634 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (88 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (100 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (87 resets) in 61 ms. (645 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 163177 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 4
Probabilistic random walk after 163177 steps, saw 58700 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2024-05-22 07:49:13] [INFO ] Invariant cache hit.
[2024-05-22 07:49:13] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 142/170 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/177 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 12/189 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 462/651 variables, 48/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 74/725 variables, 12/81 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/725 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1648/2373 variables, 725/806 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2373 variables, 11/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2373 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2373 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2373/2373 variables, and 817 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2127 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 725/725 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 142/170 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/177 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 12/189 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 462/651 variables, 48/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 07:49:16] [INFO ] Deduced a trap composed of 12 places in 229 ms of which 3 ms to minimize.
[2024-05-22 07:49:16] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/651 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/651 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 74/725 variables, 12/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/725 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1648/2373 variables, 725/808 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2373 variables, 11/819 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2373 variables, 4/823 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2373 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 07:49:33] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 2 ms to minimize.
[2024-05-22 07:49:34] [INFO ] Deduced a trap composed of 31 places in 154 ms of which 2 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/2373 variables, 2/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2373 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/2373 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2373/2373 variables, and 825 constraints, problems are : Problem set: 0 solved, 4 unsolved in 19742 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 725/725 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints]
After SMT, in 21887ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 9643 ms.
Support contains 28 out of 725 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 725/725 places, 1648/1648 transitions.
Applied a total of 0 rules in 32 ms. Remains 725 /725 variables (removed 0) and now considering 1648/1648 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 725/725 places, 1648/1648 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 725/725 places, 1648/1648 transitions.
Applied a total of 0 rules in 32 ms. Remains 725 /725 variables (removed 0) and now considering 1648/1648 (removed 0) transitions.
[2024-05-22 07:49:45] [INFO ] Invariant cache hit.
[2024-05-22 07:49:45] [INFO ] Implicit Places using invariants in 776 ms returned []
[2024-05-22 07:49:45] [INFO ] Invariant cache hit.
[2024-05-22 07:49:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-22 07:49:48] [INFO ] Implicit Places using invariants and state equation in 3024 ms returned []
Implicit Place search using SMT with State Equation took 3802 ms to find 0 implicit places.
[2024-05-22 07:49:48] [INFO ] Redundant transitions in 132 ms returned []
Running 1630 sub problems to find dead transitions.
[2024-05-22 07:49:49] [INFO ] Invariant cache hit.
[2024-05-22 07:49:49] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/723 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/723 variables, 42/47 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 723/2373 variables, and 47 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/21 constraints, Generalized P Invariants (flows): 42/60 constraints, State Equation: 0/725 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/723 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/723 variables, 42/47 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/723 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 3 (OVERLAPS) 2/725 variables, 16/63 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 61515ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61540ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65532 ms. Remains : 725/725 places, 1648/1648 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 4059 edges and 725 vertex of which 724 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 724 transition count 1642
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 718 transition count 1642
Applied a total of 13 rules in 51 ms. Remains 718 /725 variables (removed 7) and now considering 1642/1648 (removed 6) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1642 rows 718 cols
[2024-05-22 07:50:50] [INFO ] Computed 80 invariants in 19 ms
[2024-05-22 07:50:50] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2024-05-22 07:50:50] [INFO ] [Real]Absence check using 17 positive and 63 generalized place invariants in 45 ms returned sat
[2024-05-22 07:50:50] [INFO ] After 289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 07:50:51] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2024-05-22 07:50:51] [INFO ] [Nat]Absence check using 17 positive and 63 generalized place invariants in 40 ms returned sat
[2024-05-22 07:51:02] [INFO ] After 10777ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-22 07:51:11] [INFO ] Deduced a trap composed of 32 places in 175 ms of which 3 ms to minimize.
[2024-05-22 07:51:12] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 2 ms to minimize.
[2024-05-22 07:51:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 588 ms
TRAPS : Iteration 1
[2024-05-22 07:51:28] [INFO ] After 37333ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-22 07:51:48] [INFO ] After 57164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 57562 ms.
[2024-05-22 07:51:48] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2024-05-22 07:51:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 725 places, 1648 transitions and 6659 arcs took 21 ms.
[2024-05-22 07:51:48] [INFO ] Flatten gal took : 289 ms
Total runtime 352740 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-08b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 725
TRANSITIONS: 1648
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.043s, Sys 0.010s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.005s, Sys 0.003s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 735
MODEL NAME: /home/mcc/execution/415/model
725 places, 1648 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-04 CANNOT_COMPUTE
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-11 CANNOT_COMPUTE
FORMULA ASLink-PT-08b-ReachabilityCardinality-2024-14 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716365486791
--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-08b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ASLink-PT-08b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r003-smll-171620117100134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08b.tgz
mv ASLink-PT-08b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;