About the Execution of GreatSPN+red for ASLink-PT-05b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3272.292 | 3600000.00 | 3714766.00 | 9216.10 | TTTFFTFTFT?FTTFF | 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-171620117000087.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-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117000087
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 3.5K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 15K May 19 15:23 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 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 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 795K May 18 16:42 model.pnml
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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-05b-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2023-08
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2023-10
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2023-12
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716293796116
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 12:16:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 12:16:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 12:16:39] [INFO ] Load time of PNML (sax parser for PT used): 439 ms
[2024-05-21 12:16:39] [INFO ] Transformed 2430 places.
[2024-05-21 12:16:39] [INFO ] Transformed 3040 transitions.
[2024-05-21 12:16:39] [INFO ] Found NUPN structural information;
[2024-05-21 12:16:39] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 675 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (69 resets) in 2826 ms. (14 steps per ms) remains 13/16 properties
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (10 resets) in 237 ms. (168 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (10 resets) in 691 ms. (57 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (15 resets) in 918 ms. (43 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 652 ms. (61 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (10 resets) in 333 ms. (119 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (9 resets) in 157 ms. (253 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (10 resets) in 242 ms. (164 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (10 resets) in 103 ms. (384 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (10 resets) in 167 ms. (238 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (12 resets) in 147 ms. (270 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (10 resets) in 181 ms. (219 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (9 resets) in 126 ms. (314 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (9 resets) in 110 ms. (360 steps per ms) remains 12/13 properties
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3040 rows 2430 cols
[2024-05-21 12:16:41] [INFO ] Computed 238 invariants in 200 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 233/233 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 508/741 variables, 48/281 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/741 variables, 508/789 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/741 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 69/810 variables, 8/797 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/810 variables, 69/866 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/810 variables, 0/866 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1601/2411 variables, 175/1041 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2411 variables, 1601/2642 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2411 variables, 0/2642 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 19/2430 variables, 7/2649 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2430 variables, 19/2668 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2430/5470 variables, and 2668 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5076 ms.
Refiners :[Domain max(s): 2430/2430 constraints, Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 182/182 constraints, State Equation: 0/2430 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 233/233 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 508/741 variables, 48/281 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/741 variables, 508/789 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/741 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 69/810 variables, 8/797 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/810 variables, 69/866 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/810 variables, 0/866 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1601/2411 variables, 175/1041 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2411 variables, 1601/2642 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-21 12:16:52] [INFO ] Deduced a trap composed of 21 places in 2037 ms of which 183 ms to minimize.
SMT process timed out in 11137ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 233 out of 2430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 424 transitions
Trivial Post-agglo rules discarded 424 transitions
Performed 424 trivial Post agglomeration. Transition count delta: 424
Iterating post reduction 0 with 424 rules applied. Total rules applied 424 place count 2430 transition count 2616
Reduce places removed 424 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 430 rules applied. Total rules applied 854 place count 2006 transition count 2610
Reduce places removed 1 places and 0 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 2 with 43 rules applied. Total rules applied 897 place count 2005 transition count 2568
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 51 rules applied. Total rules applied 948 place count 1963 transition count 2559
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 949 place count 1962 transition count 2559
Performed 503 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 503 Pre rules applied. Total rules applied 949 place count 1962 transition count 2056
Deduced a syphon composed of 503 places in 36 ms
Ensure Unique test removed 40 places
Reduce places removed 543 places and 0 transitions.
Iterating global reduction 5 with 1046 rules applied. Total rules applied 1995 place count 1419 transition count 2056
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 5 with 25 rules applied. Total rules applied 2020 place count 1412 transition count 2038
Reduce places removed 18 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 6 with 24 rules applied. Total rules applied 2044 place count 1394 transition count 2032
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 2050 place count 1388 transition count 2032
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 13 Pre rules applied. Total rules applied 2050 place count 1388 transition count 2019
Deduced a syphon composed of 13 places in 14 ms
Ensure Unique test removed 11 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 37 rules applied. Total rules applied 2087 place count 1364 transition count 2019
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 11 Pre rules applied. Total rules applied 2087 place count 1364 transition count 2008
Deduced a syphon composed of 11 places in 6 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 2109 place count 1353 transition count 2008
Discarding 78 places :
Symmetric choice reduction at 8 with 78 rule applications. Total rules 2187 place count 1275 transition count 1930
Iterating global reduction 8 with 78 rules applied. Total rules applied 2265 place count 1275 transition count 1930
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 6 rules applied. Total rules applied 2271 place count 1274 transition count 1925
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2272 place count 1273 transition count 1925
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 19 Pre rules applied. Total rules applied 2272 place count 1273 transition count 1906
Deduced a syphon composed of 19 places in 14 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 10 with 39 rules applied. Total rules applied 2311 place count 1253 transition count 1906
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 2311 place count 1253 transition count 1905
Deduced a syphon composed of 1 places in 14 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 3 rules applied. Total rules applied 2314 place count 1251 transition count 1905
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2316 place count 1249 transition count 1893
Iterating global reduction 10 with 2 rules applied. Total rules applied 2318 place count 1249 transition count 1893
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 2 Pre rules applied. Total rules applied 2318 place count 1249 transition count 1891
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 2322 place count 1247 transition count 1891
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 10 with 221 rules applied. Total rules applied 2543 place count 1136 transition count 1781
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2544 place count 1135 transition count 1780
Ensure Unique test removed 1 places
Iterating global reduction 10 with 2 rules applied. Total rules applied 2546 place count 1134 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2547 place count 1133 transition count 1779
Iterating global reduction 10 with 1 rules applied. Total rules applied 2548 place count 1133 transition count 1779
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 2550 place count 1133 transition count 1777
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2551 place count 1132 transition count 1777
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 2552 place count 1132 transition count 1776
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 2 rules applied. Total rules applied 2554 place count 1131 transition count 1775
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2555 place count 1130 transition count 1775
Free-agglomeration rule applied 8 times.
Iterating global reduction 14 with 8 rules applied. Total rules applied 2563 place count 1130 transition count 1767
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 2571 place count 1122 transition count 1767
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 15 with 9 rules applied. Total rules applied 2580 place count 1122 transition count 1758
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 2589 place count 1113 transition count 1758
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 16 with 5 rules applied. Total rules applied 2594 place count 1113 transition count 1758
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2595 place count 1112 transition count 1757
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 2596 place count 1111 transition count 1757
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 2596 place count 1111 transition count 1756
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 2598 place count 1110 transition count 1756
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 2600 place count 1109 transition count 1755
Applied a total of 2600 rules in 2158 ms. Remains 1109 /2430 variables (removed 1321) and now considering 1755/3040 (removed 1285) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2177 ms. Remains : 1109/2430 places, 1755/3040 transitions.
RANDOM walk for 40000 steps (217 resets) in 764 ms. (52 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (39 resets) in 193 ms. (206 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (40 resets) in 326 ms. (122 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (50 resets) in 341 ms. (116 steps per ms) remains 11/12 properties
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (41 resets) in 383 ms. (104 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (39 resets) in 338 ms. (118 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (42 resets) in 130 ms. (305 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (38 resets) in 188 ms. (211 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (40 resets) in 158 ms. (251 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (41 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (39 resets) in 117 ms. (339 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (43 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (43 resets) in 84 ms. (470 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 133019 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 11
Probabilistic random walk after 133019 steps, saw 28707 distinct states, run finished after 3022 ms. (steps per millisecond=44 ) properties seen :0
// Phase 1: matrix 1755 rows 1109 cols
[2024-05-21 12:16:59] [INFO ] Computed 173 invariants in 46 ms
[2024-05-21 12:16:59] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 276/474 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 24/498 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 606/1104 variables, 126/169 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1104 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 5/1109 variables, 4/173 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1109 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 1755/2864 variables, 1109/1282 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2864 variables, 20/1302 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2864 variables, 0/1302 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 0/2864 variables, 0/1302 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2864/2864 variables, and 1302 constraints, problems are : Problem set: 0 solved, 11 unsolved in 7518 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 130/130 constraints, State Equation: 1109/1109 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 276/474 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-21 12:17:07] [INFO ] Deduced a trap composed of 32 places in 99 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/474 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 24/498 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-21 12:17:08] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/498 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 606/1104 variables, 126/171 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-21 12:17:09] [INFO ] Deduced a trap composed of 81 places in 608 ms of which 8 ms to minimize.
Problem ASLink-PT-05b-ReachabilityFireability-2024-04 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-21 12:17:10] [INFO ] Deduced a trap composed of 83 places in 420 ms of which 6 ms to minimize.
[2024-05-21 12:17:11] [INFO ] Deduced a trap composed of 53 places in 640 ms of which 7 ms to minimize.
[2024-05-21 12:17:11] [INFO ] Deduced a trap composed of 69 places in 232 ms of which 4 ms to minimize.
[2024-05-21 12:17:12] [INFO ] Deduced a trap composed of 85 places in 890 ms of which 11 ms to minimize.
[2024-05-21 12:17:13] [INFO ] Deduced a trap composed of 84 places in 844 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1104 variables, 6/177 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-05-21 12:17:14] [INFO ] Deduced a trap composed of 105 places in 287 ms of which 4 ms to minimize.
[2024-05-21 12:17:14] [INFO ] Deduced a trap composed of 115 places in 713 ms of which 12 ms to minimize.
[2024-05-21 12:17:15] [INFO ] Deduced a trap composed of 140 places in 400 ms of which 6 ms to minimize.
[2024-05-21 12:17:15] [INFO ] Deduced a trap composed of 138 places in 405 ms of which 6 ms to minimize.
[2024-05-21 12:17:16] [INFO ] Deduced a trap composed of 78 places in 238 ms of which 4 ms to minimize.
[2024-05-21 12:17:16] [INFO ] Deduced a trap composed of 43 places in 738 ms of which 10 ms to minimize.
[2024-05-21 12:17:17] [INFO ] Deduced a trap composed of 56 places in 330 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1104 variables, 7/184 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1104 variables, 0/184 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 5/1109 variables, 4/188 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-05-21 12:17:19] [INFO ] Deduced a trap composed of 50 places in 404 ms of which 6 ms to minimize.
[2024-05-21 12:17:19] [INFO ] Deduced a trap composed of 48 places in 549 ms of which 6 ms to minimize.
[2024-05-21 12:17:20] [INFO ] Deduced a trap composed of 117 places in 505 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1109 variables, 3/191 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1109 variables, 0/191 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem ASLink-PT-05b-ReachabilityFireability-2024-01 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05b-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05b-ReachabilityFireability-2024-06 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05b-ReachabilityFireability-2024-07 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05b-ReachabilityFireability-2023-12 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2023-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05b-ReachabilityFireability-2024-14 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 14 (OVERLAPS) 1755/2864 variables, 1109/1300 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Problem ASLink-PT-05b-ReachabilityFireability-2023-08 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityFireability-2023-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-05b-ReachabilityFireability-2023-08 is UNSAT
At refinement iteration 15 (INCLUDED_ONLY) 0/2864 variables, 20/1320 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2864 variables, 3/1323 constraints. Problems are: Problem set: 8 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2864/2864 variables, and 1323 constraints, problems are : Problem set: 8 solved, 3 unsolved in 45018 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 130/130 constraints, State Equation: 1109/1109 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/11 constraints, Known Traps: 18/18 constraints]
After SMT, in 52790ms problems are : Problem set: 8 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 1109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1109/1109 places, 1755/1755 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 1109 transition count 1723
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 68 place count 1076 transition count 1720
Reduce places removed 2 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 1074 transition count 1716
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 78 place count 1070 transition count 1716
Performed 92 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 92 Pre rules applied. Total rules applied 78 place count 1070 transition count 1624
Deduced a syphon composed of 92 places in 3 ms
Ensure Unique test removed 10 places
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 272 place count 968 transition count 1624
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 274 place count 967 transition count 1623
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 275 place count 966 transition count 1623
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 275 place count 966 transition count 1618
Deduced a syphon composed of 5 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 287 place count 959 transition count 1618
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 291 place count 955 transition count 1604
Iterating global reduction 6 with 4 rules applied. Total rules applied 295 place count 955 transition count 1604
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 295 place count 955 transition count 1602
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 299 place count 953 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 300 place count 952 transition count 1596
Iterating global reduction 6 with 1 rules applied. Total rules applied 301 place count 952 transition count 1596
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 51 rules applied. Total rules applied 352 place count 926 transition count 1571
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 354 place count 926 transition count 1569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 355 place count 925 transition count 1569
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 357 place count 924 transition count 1568
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 360 place count 924 transition count 1565
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 363 place count 921 transition count 1565
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 365 place count 921 transition count 1563
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 367 place count 919 transition count 1563
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 369 place count 919 transition count 1563
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 10 with 3 rules applied. Total rules applied 372 place count 916 transition count 1560
Reduce places removed 7 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 9 rules applied. Total rules applied 381 place count 909 transition count 1558
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 383 place count 907 transition count 1558
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 9 Pre rules applied. Total rules applied 383 place count 907 transition count 1549
Deduced a syphon composed of 9 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 19 rules applied. Total rules applied 402 place count 897 transition count 1549
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 12 with 5 rules applied. Total rules applied 407 place count 892 transition count 1549
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 407 place count 892 transition count 1548
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 409 place count 891 transition count 1548
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 410 place count 890 transition count 1547
Iterating global reduction 13 with 1 rules applied. Total rules applied 411 place count 890 transition count 1547
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 412 place count 889 transition count 1546
Iterating global reduction 13 with 1 rules applied. Total rules applied 413 place count 889 transition count 1546
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 13 with 18 rules applied. Total rules applied 431 place count 880 transition count 1537
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 434 place count 877 transition count 1534
Iterating global reduction 13 with 3 rules applied. Total rules applied 437 place count 877 transition count 1534
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 440 place count 877 transition count 1531
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 443 place count 874 transition count 1531
Applied a total of 443 rules in 913 ms. Remains 874 /1109 variables (removed 235) and now considering 1531/1755 (removed 224) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 913 ms. Remains : 874/1109 places, 1531/1755 transitions.
RANDOM walk for 40000 steps (310 resets) in 338 ms. (117 steps per ms) remains 2/3 properties
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (73 resets) in 155 ms. (256 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (77 resets) in 377 ms. (105 steps per ms) remains 2/2 properties
// Phase 1: matrix 1531 rows 874 cols
[2024-05-21 12:17:53] [INFO ] Computed 145 invariants in 29 ms
[2024-05-21 12:17:53] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/181 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/222 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 502/724 variables, 82/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/724 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 29/753 variables, 10/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/753 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 120/873 variables, 27/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/873 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/874 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/874 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1531/2405 variables, 874/1019 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2405 variables, 4/1023 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2405 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/2405 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2405/2405 variables, and 1023 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1667 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 109/109 constraints, State Equation: 874/874 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/181 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/222 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 502/724 variables, 82/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/724 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 29/753 variables, 10/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/753 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 120/873 variables, 27/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 12:17:55] [INFO ] Deduced a trap composed of 27 places in 410 ms of which 6 ms to minimize.
[2024-05-21 12:17:56] [INFO ] Deduced a trap composed of 14 places in 512 ms of which 7 ms to minimize.
[2024-05-21 12:17:56] [INFO ] Deduced a trap composed of 26 places in 499 ms of which 6 ms to minimize.
[2024-05-21 12:17:57] [INFO ] Deduced a trap composed of 19 places in 377 ms of which 6 ms to minimize.
[2024-05-21 12:17:57] [INFO ] Deduced a trap composed of 19 places in 381 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/873 variables, 5/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/873 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/874 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/874 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1531/2405 variables, 874/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2405 variables, 4/1028 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2405 variables, 2/1030 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2405 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2405 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2405/2405 variables, and 1030 constraints, problems are : Problem set: 0 solved, 2 unsolved in 11620 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 109/109 constraints, State Equation: 874/874 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 13367ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ASLink-PT-05b-ReachabilityFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 5273 ms.
Support contains 19 out of 874 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 874/874 places, 1531/1531 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 874 transition count 1526
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 869 transition count 1526
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 10 place count 869 transition count 1511
Deduced a syphon composed of 15 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 42 place count 852 transition count 1511
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 54 place count 846 transition count 1505
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 846 transition count 1503
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 58 place count 844 transition count 1503
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 844 transition count 1503
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 843 transition count 1502
Applied a total of 60 rules in 207 ms. Remains 843 /874 variables (removed 31) and now considering 1502/1531 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 207 ms. Remains : 843/874 places, 1502/1531 transitions.
RANDOM walk for 40000 steps (452 resets) in 282 ms. (141 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (90 resets) in 241 ms. (165 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 260697 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 1
Probabilistic random walk after 260697 steps, saw 52473 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
// Phase 1: matrix 1502 rows 843 cols
[2024-05-21 12:18:15] [INFO ] Computed 143 invariants in 20 ms
[2024-05-21 12:18:15] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 118/137 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/192 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/194 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 484/678 variables, 77/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/678 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 33/711 variables, 14/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/711 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 131/842 variables, 29/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/842 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/843 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/843 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1502/2345 variables, 843/986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2345 variables, 5/991 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2345 variables, 0/991 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2345 variables, 0/991 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2345/2345 variables, and 991 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1132 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 106/106 constraints, State Equation: 843/843 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 118/137 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/192 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/194 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 484/678 variables, 77/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 12:18:16] [INFO ] Deduced a trap composed of 73 places in 181 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/678 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/678 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 33/711 variables, 14/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/711 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 131/842 variables, 29/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/842 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/843 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/843 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1502/2345 variables, 843/987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2345 variables, 5/992 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2345 variables, 1/993 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2345 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/2345 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2345/2345 variables, and 993 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9214 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 106/106 constraints, State Equation: 843/843 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 10393ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 603 ms.
Support contains 19 out of 843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 843/843 places, 1502/1502 transitions.
Applied a total of 0 rules in 33 ms. Remains 843 /843 variables (removed 0) and now considering 1502/1502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 843/843 places, 1502/1502 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 843/843 places, 1502/1502 transitions.
Applied a total of 0 rules in 32 ms. Remains 843 /843 variables (removed 0) and now considering 1502/1502 (removed 0) transitions.
[2024-05-21 12:18:26] [INFO ] Invariant cache hit.
[2024-05-21 12:18:28] [INFO ] Implicit Places using invariants in 2022 ms returned [1, 19, 20, 32, 50, 68, 139, 144, 153, 154, 156, 173, 191, 261, 265, 266, 277, 278, 282, 299, 317, 414, 415, 416, 417, 419, 436, 454, 525, 529, 530, 541, 542, 544, 561, 579, 654, 655, 658, 669, 670, 671, 707, 709, 712, 730, 731, 732, 733, 745, 751, 757, 763, 769, 775, 781, 787, 793, 799, 805]
[2024-05-21 12:18:28] [INFO ] Actually due to overlaps returned [707, 671, 50, 173, 282, 299, 436, 561, 712, 32, 156, 419, 153, 277, 416, 541, 544, 669, 730, 154, 278, 417, 542, 670, 709, 731, 1, 19, 265, 266, 415, 529, 530, 654, 655, 68, 191, 317, 414, 454, 579, 732, 775, 793, 805, 20, 658, 733, 745, 751, 757, 763, 769, 781, 787, 799]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 2070 ms to find 56 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 787/843 places, 1502/1502 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 784 transition count 1405
Reduce places removed 97 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 109 rules applied. Total rules applied 209 place count 687 transition count 1393
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 217 place count 679 transition count 1393
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 217 place count 679 transition count 1365
Deduced a syphon composed of 28 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 57 rules applied. Total rules applied 274 place count 650 transition count 1365
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 277 place count 648 transition count 1364
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 279 place count 647 transition count 1363
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 280 place count 646 transition count 1363
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 292 place count 634 transition count 1351
Iterating global reduction 6 with 12 rules applied. Total rules applied 304 place count 634 transition count 1351
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 304 place count 634 transition count 1350
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 306 place count 633 transition count 1350
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 309 place count 630 transition count 1347
Iterating global reduction 6 with 3 rules applied. Total rules applied 312 place count 630 transition count 1347
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 313 place count 629 transition count 1346
Iterating global reduction 6 with 1 rules applied. Total rules applied 314 place count 629 transition count 1346
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 315 place count 628 transition count 1345
Iterating global reduction 6 with 1 rules applied. Total rules applied 316 place count 628 transition count 1345
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 6 with 94 rules applied. Total rules applied 410 place count 581 transition count 1298
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 414 place count 577 transition count 1294
Iterating global reduction 6 with 4 rules applied. Total rules applied 418 place count 577 transition count 1294
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 421 place count 577 transition count 1291
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 422 place count 577 transition count 1290
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 423 place count 576 transition count 1290
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 8 with 11 rules applied. Total rules applied 434 place count 576 transition count 1279
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 445 place count 565 transition count 1279
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 446 place count 565 transition count 1278
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 9 with 16 rules applied. Total rules applied 462 place count 565 transition count 1278
Applied a total of 462 rules in 588 ms. Remains 565 /787 variables (removed 222) and now considering 1278/1502 (removed 224) transitions.
// Phase 1: matrix 1278 rows 565 cols
[2024-05-21 12:18:28] [INFO ] Computed 81 invariants in 19 ms
[2024-05-21 12:18:29] [INFO ] Implicit Places using invariants in 893 ms returned [91, 97, 104, 106, 109, 110, 163, 180, 186, 189, 191, 255, 276, 282, 285, 287, 289, 294, 295, 347, 365, 371, 374, 376, 381, 382, 459, 462, 464, 547, 550, 554, 562]
[2024-05-21 12:18:29] [INFO ] Actually due to overlaps returned [109, 294, 381, 295, 382, 110, 289, 91, 97, 104, 180, 186, 191, 276, 282, 287, 371, 376, 459, 464, 547, 554, 562, 106, 163, 255, 347, 365, 550]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 907 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 536/843 places, 1278/1502 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 536 transition count 1274
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 532 transition count 1274
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 24 place count 516 transition count 1256
Iterating global reduction 2 with 16 rules applied. Total rules applied 40 place count 516 transition count 1256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 516 transition count 1254
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 45 place count 513 transition count 1251
Iterating global reduction 3 with 3 rules applied. Total rules applied 48 place count 513 transition count 1251
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 70 place count 502 transition count 1240
Free-agglomeration rule applied 14 times.
Iterating global reduction 3 with 14 rules applied. Total rules applied 84 place count 502 transition count 1226
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 98 place count 488 transition count 1226
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 100 place count 488 transition count 1224
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 102 place count 486 transition count 1224
Applied a total of 102 rules in 215 ms. Remains 486 /536 variables (removed 50) and now considering 1224/1278 (removed 54) transitions.
// Phase 1: matrix 1224 rows 486 cols
[2024-05-21 12:18:30] [INFO ] Computed 52 invariants in 18 ms
[2024-05-21 12:18:31] [INFO ] Implicit Places using invariants in 1600 ms returned []
[2024-05-21 12:18:31] [INFO ] Invariant cache hit.
[2024-05-21 12:18:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 12:18:33] [INFO ] Implicit Places using invariants and state equation in 1886 ms returned []
Implicit Place search using SMT with State Equation took 3489 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 486/843 places, 1224/1502 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 7302 ms. Remains : 486/843 places, 1224/1502 transitions.
RANDOM walk for 40000 steps (680 resets) in 551 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (169 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 307627 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 1
Probabilistic random walk after 307627 steps, saw 209025 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
[2024-05-21 12:18:36] [INFO ] Invariant cache hit.
[2024-05-21 12:18:36] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/82 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/100 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/103 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 366/469 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/473 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/473 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 13/486 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/486 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1224/1710 variables, 486/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1710 variables, 1/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1710 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1710 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 539 constraints, problems are : Problem set: 0 solved, 1 unsolved in 806 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 486/486 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/82 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/100 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/103 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 366/469 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/473 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 12:18:38] [INFO ] Deduced a trap composed of 54 places in 345 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/473 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/473 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/486 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 12:18:38] [INFO ] Deduced a trap composed of 13 places in 322 ms of which 4 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/486 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 12:18:38] [INFO ] Deduced a trap composed of 35 places in 185 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/486 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/486 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1224/1710 variables, 486/541 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1710 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1710 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1710 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1710 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 543 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10195 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 486/486 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 11039ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 275 ms.
Support contains 19 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 1224/1224 transitions.
Applied a total of 0 rules in 31 ms. Remains 486 /486 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 486/486 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 1224/1224 transitions.
Applied a total of 0 rules in 26 ms. Remains 486 /486 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-21 12:18:48] [INFO ] Invariant cache hit.
[2024-05-21 12:18:49] [INFO ] Implicit Places using invariants in 950 ms returned []
[2024-05-21 12:18:49] [INFO ] Invariant cache hit.
[2024-05-21 12:18:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 12:18:51] [INFO ] Implicit Places using invariants and state equation in 2116 ms returned []
Implicit Place search using SMT with State Equation took 3093 ms to find 0 implicit places.
[2024-05-21 12:18:51] [INFO ] Redundant transitions in 161 ms returned []
Running 1200 sub problems to find dead transitions.
[2024-05-21 12:18:51] [INFO ] Invariant cache hit.
[2024-05-21 12:18:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 36/42 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 484/1710 variables, and 42 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 6/11 constraints, Generalized P Invariants (flows): 36/41 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 36/42 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/484 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 3 (OVERLAPS) 2/486 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/486 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/1710 variables, and 52 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints]
After SMT, in 61746ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 61802ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65129 ms. Remains : 486/486 places, 1224/1224 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 17 ms. Remains 486 /486 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-21 12:19:53] [INFO ] Invariant cache hit.
[2024-05-21 12:19:53] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 12:19:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2024-05-21 12:19:53] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 33 ms returned sat
[2024-05-21 12:19:55] [INFO ] After 1465ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 12:19:58] [INFO ] After 4513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 12:20:03] [INFO ] After 10003ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 10289 ms.
[2024-05-21 12:20:03] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2024-05-21 12:20:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 486 places, 1224 transitions and 4920 arcs took 29 ms.
[2024-05-21 12:20:04] [INFO ] Flatten gal took : 303 ms
Total runtime 205864 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-05b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 486
TRANSITIONS: 1224
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.061s, Sys 0.003s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.010s, Sys 0.000s]
----------------------------------------------------------------------
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: 714
MODEL NAME: /home/mcc/execution/414/model
486 places, 1224 transitions.
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...
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 ReachabilityFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-05b"
export BK_EXAMINATION="ReachabilityFireability"
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-05b, examination is ReachabilityFireability"
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-171620117000087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;