About the Execution of GreatSPN+red for ASLink-PT-04a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14566.451 | 2343768.00 | 7256972.00 | 2855.80 | F???FTF?TF?????T | 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-171620116900062.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-04a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620116900062
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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 436K 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-04a-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2023-12
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716259214331
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-04a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 02:40:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 02:40:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 02:40:16] [INFO ] Load time of PNML (sax parser for PT used): 323 ms
[2024-05-21 02:40:16] [INFO ] Transformed 1016 places.
[2024-05-21 02:40:16] [INFO ] Transformed 1554 transitions.
[2024-05-21 02:40:16] [INFO ] Found NUPN structural information;
[2024-05-21 02:40:16] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 689 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 40 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (301 resets) in 2430 ms. (16 steps per ms) remains 11/15 properties
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (46 resets) in 398 ms. (100 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (58 resets) in 403 ms. (99 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (46 resets) in 166 ms. (239 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (52 resets) in 302 ms. (132 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (52 resets) in 476 ms. (83 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (52 resets) in 226 ms. (176 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (50 resets) in 196 ms. (203 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (53 resets) in 286 ms. (139 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (46 resets) in 168 ms. (236 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (54 resets) in 209 ms. (190 steps per ms) remains 10/11 properties
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1538 rows 1016 cols
[2024-05-21 02:40:18] [INFO ] Computed 194 invariants in 104 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 129/240 variables, 24/136 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 129/265 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 56/296 variables, 22/288 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 56/344 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/296 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-04a-ReachabilityCardinality-2024-04 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 713/1009 variables, 141/486 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 713/1199 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1009 variables, 0/1199 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 7/1016 variables, 4/1203 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1016 variables, 7/1210 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1016 variables, 0/1210 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 17 (OVERLAPS) 1538/2554 variables, 1016/2226 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2554 variables, 0/2226 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 0/2554 variables, 0/2226 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2554/2554 variables, and 2226 constraints, problems are : Problem set: 1 solved, 9 unsolved in 4131 ms.
Refiners :[Domain max(s): 1016/1016 constraints, Positive P Invariants (semi-flows): 46/46 constraints, Generalized P Invariants (flows): 148/148 constraints, State Equation: 1016/1016 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 1/101 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 112/212 variables, 21/122 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 112/234 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/234 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 77/289 variables, 25/259 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 77/336 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 2/338 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 0/338 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 720/1009 variables, 141/479 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1009 variables, 720/1199 constraints. Problems are: Problem set: 1 solved, 9 unsolved
[2024-05-21 02:40:24] [INFO ] Deduced a trap composed of 25 places in 340 ms of which 54 ms to minimize.
[2024-05-21 02:40:24] [INFO ] Deduced a trap composed of 81 places in 205 ms of which 3 ms to minimize.
[2024-05-21 02:40:25] [INFO ] Deduced a trap composed of 48 places in 577 ms of which 8 ms to minimize.
[2024-05-21 02:40:25] [INFO ] Deduced a trap composed of 41 places in 172 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 4/1203 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1009 variables, 0/1203 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 7/1016 variables, 4/1207 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1016 variables, 7/1214 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1016 variables, 0/1214 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2554/2554 variables, and 2230 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5013 ms.
Refiners :[Domain max(s): 1016/1016 constraints, Positive P Invariants (semi-flows): 46/46 constraints, Generalized P Invariants (flows): 148/148 constraints, State Equation: 1016/1016 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 4/4 constraints]
After SMT, in 9459ms problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 100 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 15 places
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 993 transition count 1476
Reduce places removed 62 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 72 rules applied. Total rules applied 157 place count 931 transition count 1466
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 167 place count 921 transition count 1466
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 167 place count 921 transition count 1387
Deduced a syphon composed of 79 places in 2 ms
Ensure Unique test removed 24 places
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 182 rules applied. Total rules applied 349 place count 818 transition count 1387
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 1 rules applied. Total rules applied 350 place count 818 transition count 1386
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 351 place count 817 transition count 1386
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 354 place count 814 transition count 1365
Iterating global reduction 5 with 3 rules applied. Total rules applied 357 place count 814 transition count 1365
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 358 place count 813 transition count 1357
Iterating global reduction 5 with 1 rules applied. Total rules applied 359 place count 813 transition count 1357
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 407 place count 789 transition count 1333
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 409 place count 788 transition count 1336
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 410 place count 788 transition count 1335
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 411 place count 787 transition count 1335
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 415 place count 787 transition count 1331
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 419 place count 783 transition count 1331
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 424 place count 783 transition count 1331
Applied a total of 424 rules in 692 ms. Remains 783 /1016 variables (removed 233) and now considering 1331/1538 (removed 207) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 783/1016 places, 1331/1538 transitions.
RANDOM walk for 40000 steps (419 resets) in 532 ms. (75 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (87 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (104 resets) in 225 ms. (177 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (89 resets) in 193 ms. (206 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (71 resets) in 200 ms. (199 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (91 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (96 resets) in 99 ms. (400 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (95 resets) in 170 ms. (233 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (86 resets) in 96 ms. (412 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (92 resets) in 97 ms. (408 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 90223 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 9
Probabilistic random walk after 90223 steps, saw 47843 distinct states, run finished after 3009 ms. (steps per millisecond=29 ) properties seen :0
// Phase 1: matrix 1331 rows 783 cols
[2024-05-21 02:40:32] [INFO ] Computed 147 invariants in 31 ms
[2024-05-21 02:40:32] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 174/274 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 36/310 variables, 16/45 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 472/782 variables, 101/146 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/782 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/783 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/783 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 1331/2114 variables, 783/930 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2114 variables, 20/950 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2114 variables, 0/950 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/2114 variables, 0/950 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2114/2114 variables, and 950 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3599 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 102/102 constraints, State Equation: 783/783 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 174/274 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 36/310 variables, 16/45 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 472/782 variables, 101/146 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/782 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/783 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:40:37] [INFO ] Deduced a trap composed of 27 places in 117 ms of which 2 ms to minimize.
[2024-05-21 02:40:37] [INFO ] Deduced a trap composed of 43 places in 364 ms of which 5 ms to minimize.
[2024-05-21 02:40:37] [INFO ] Deduced a trap composed of 32 places in 190 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/783 variables, 3/150 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/783 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 1331/2114 variables, 783/933 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2114 variables, 20/953 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2114 variables, 9/962 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:41:07] [INFO ] Deduced a trap composed of 111 places in 531 ms of which 7 ms to minimize.
[2024-05-21 02:41:07] [INFO ] Deduced a trap composed of 75 places in 390 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/2114 variables, 2/964 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2114/2114 variables, and 964 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45010 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 102/102 constraints, State Equation: 783/783 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 5/5 constraints]
After SMT, in 48752ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 100 out of 783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 783/783 places, 1331/1331 transitions.
Applied a total of 0 rules in 69 ms. Remains 783 /783 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 783/783 places, 1331/1331 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 783/783 places, 1331/1331 transitions.
Applied a total of 0 rules in 62 ms. Remains 783 /783 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-21 02:41:21] [INFO ] Invariant cache hit.
[2024-05-21 02:41:22] [INFO ] Implicit Places using invariants in 1055 ms returned [1, 19, 20, 21, 24, 35, 53, 71, 110, 126, 151, 178, 181, 183, 201, 256, 304, 321, 341, 359, 395, 434, 446, 460, 462, 463, 483, 501, 540, 568, 576, 590, 595, 606, 607, 608, 609, 643, 645, 648, 666, 667, 668, 669, 682, 688, 694, 700, 706, 712, 718, 726, 738, 744, 782]
[2024-05-21 02:41:22] [INFO ] Actually due to overlaps returned [643, 782, 35, 53, 183, 201, 341, 483, 648, 321, 463, 609, 667, 181, 462, 608, 645, 666, 1, 21, 304, 446, 590, 607, 19, 71, 178, 359, 460, 501, 606, 669, 712, 744, 20, 24, 256, 595, 668, 682, 688, 694, 700, 706, 718, 726, 738]
Discarding 47 places :
Implicit Place search using SMT only with invariants took 1072 ms to find 47 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 736/783 places, 1331/1331 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 730 transition count 1301
Reduce places removed 30 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 39 rules applied. Total rules applied 75 place count 700 transition count 1292
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 84 place count 691 transition count 1292
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 84 place count 691 transition count 1274
Deduced a syphon composed of 18 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 37 rules applied. Total rules applied 121 place count 672 transition count 1274
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 124 place count 670 transition count 1273
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 126 place count 669 transition count 1272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 127 place count 668 transition count 1272
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 133 place count 662 transition count 1266
Iterating global reduction 6 with 6 rules applied. Total rules applied 139 place count 662 transition count 1266
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 140 place count 662 transition count 1265
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 141 place count 661 transition count 1264
Iterating global reduction 7 with 1 rules applied. Total rules applied 142 place count 661 transition count 1264
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 7 with 54 rules applied. Total rules applied 196 place count 634 transition count 1237
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 202 place count 634 transition count 1231
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 7 with 3 rules applied. Total rules applied 205 place count 631 transition count 1231
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 207 place count 629 transition count 1229
Iterating global reduction 8 with 2 rules applied. Total rules applied 209 place count 629 transition count 1229
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 211 place count 627 transition count 1227
Iterating global reduction 8 with 2 rules applied. Total rules applied 213 place count 627 transition count 1227
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 215 place count 625 transition count 1225
Iterating global reduction 8 with 2 rules applied. Total rules applied 217 place count 625 transition count 1225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 219 place count 625 transition count 1223
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 221 place count 624 transition count 1222
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 224 place count 624 transition count 1219
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 227 place count 621 transition count 1219
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 10 with 20 rules applied. Total rules applied 247 place count 621 transition count 1199
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 267 place count 601 transition count 1199
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 275 place count 601 transition count 1199
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 277 place count 601 transition count 1199
Applied a total of 277 rules in 378 ms. Remains 601 /736 variables (removed 135) and now considering 1199/1331 (removed 132) transitions.
// Phase 1: matrix 1199 rows 601 cols
[2024-05-21 02:41:22] [INFO ] Computed 88 invariants in 15 ms
[2024-05-21 02:41:23] [INFO ] Implicit Places using invariants in 625 ms returned [124, 138, 140, 234, 258, 334, 346, 355, 358, 370, 378, 438, 466, 477, 482, 487, 585, 596]
[2024-05-21 02:41:23] [INFO ] Actually due to overlaps returned [487, 138, 258, 140, 346, 355, 466, 585, 124, 234, 334, 358, 370, 438, 477, 482, 596]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 630 ms to find 17 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 584/783 places, 1199/1331 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 584 transition count 1198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 583 transition count 1198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 581 transition count 1196
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 581 transition count 1196
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 577 transition count 1192
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 577 transition count 1191
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 577 transition count 1187
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 23 place count 573 transition count 1187
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 25 place count 573 transition count 1187
Applied a total of 25 rules in 157 ms. Remains 573 /584 variables (removed 11) and now considering 1187/1199 (removed 12) transitions.
// Phase 1: matrix 1187 rows 573 cols
[2024-05-21 02:41:23] [INFO ] Computed 71 invariants in 14 ms
[2024-05-21 02:41:24] [INFO ] Implicit Places using invariants in 517 ms returned [362]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 519 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 572/783 places, 1187/1331 transitions.
Applied a total of 0 rules in 18 ms. Remains 572 /572 variables (removed 0) and now considering 1187/1187 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2838 ms. Remains : 572/783 places, 1187/1331 transitions.
RANDOM walk for 40000 steps (507 resets) in 342 ms. (116 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (95 resets) in 201 ms. (198 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (120 resets) in 176 ms. (226 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (104 resets) in 151 ms. (263 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (113 resets) in 162 ms. (245 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (112 resets) in 137 ms. (289 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (111 resets) in 79 ms. (500 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (109 resets) in 152 ms. (261 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (115 resets) in 70 ms. (563 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (106 resets) in 84 ms. (470 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 205406 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 9
Probabilistic random walk after 205406 steps, saw 42882 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
// Phase 1: matrix 1187 rows 572 cols
[2024-05-21 02:41:27] [INFO ] Computed 70 invariants in 12 ms
[2024-05-21 02:41:27] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 204/304 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/304 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 266/570 variables, 45/69 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/570 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 2/572 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1187/1759 variables, 572/642 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1759 variables, 7/649 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1759 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/1759 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1759/1759 variables, and 649 constraints, problems are : Problem set: 0 solved, 9 unsolved in 2104 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 572/572 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 204/304 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/304 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:41:30] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:41:30] [INFO ] Deduced a trap composed of 46 places in 76 ms of which 1 ms to minimize.
[2024-05-21 02:41:30] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 266/570 variables, 45/72 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:41:30] [INFO ] Deduced a trap composed of 24 places in 118 ms of which 2 ms to minimize.
[2024-05-21 02:41:31] [INFO ] Deduced a trap composed of 31 places in 220 ms of which 3 ms to minimize.
[2024-05-21 02:41:31] [INFO ] Deduced a trap composed of 31 places in 223 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/570 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:41:31] [INFO ] Deduced a trap composed of 37 places in 287 ms of which 4 ms to minimize.
[2024-05-21 02:41:32] [INFO ] Deduced a trap composed of 41 places in 276 ms of which 4 ms to minimize.
[2024-05-21 02:41:32] [INFO ] Deduced a trap composed of 36 places in 270 ms of which 3 ms to minimize.
[2024-05-21 02:41:32] [INFO ] Deduced a trap composed of 32 places in 268 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/570 variables, 4/79 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/570 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 2/572 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/572 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 1187/1759 variables, 572/652 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1759 variables, 7/659 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1759 variables, 9/668 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1759 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:42:01] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 2 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/1759 variables, 1/669 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1759 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:42:07] [INFO ] Deduced a trap composed of 76 places in 600 ms of which 7 ms to minimize.
At refinement iteration 18 (OVERLAPS) 0/1759 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1759 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 02:42:31] [INFO ] Deduced a trap composed of 37 places in 379 ms of which 5 ms to minimize.
At refinement iteration 20 (OVERLAPS) 0/1759 variables, 1/671 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1759 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1759/1759 variables, and 671 constraints, problems are : Problem set: 0 solved, 9 unsolved in 75010 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 572/572 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 13/13 constraints]
After SMT, in 77186ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 100 out of 572 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 572/572 places, 1187/1187 transitions.
Applied a total of 0 rules in 17 ms. Remains 572 /572 variables (removed 0) and now considering 1187/1187 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 572/572 places, 1187/1187 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 572/572 places, 1187/1187 transitions.
Applied a total of 0 rules in 16 ms. Remains 572 /572 variables (removed 0) and now considering 1187/1187 (removed 0) transitions.
[2024-05-21 02:42:45] [INFO ] Invariant cache hit.
[2024-05-21 02:42:45] [INFO ] Implicit Places using invariants in 586 ms returned []
[2024-05-21 02:42:45] [INFO ] Invariant cache hit.
[2024-05-21 02:42:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 02:42:47] [INFO ] Implicit Places using invariants and state equation in 1685 ms returned []
Implicit Place search using SMT with State Equation took 2273 ms to find 0 implicit places.
[2024-05-21 02:42:47] [INFO ] Redundant transitions in 156 ms returned []
Running 1186 sub problems to find dead transitions.
[2024-05-21 02:42:47] [INFO ] Invariant cache hit.
[2024-05-21 02:42:47] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
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(s538 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/1759 variables, and 39 constraints, problems are : Problem set: 0 solved, 1186 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/23 constraints, Generalized P Invariants (flows): 39/47 constraints, State Equation: 0/572 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1186/1186 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 2 (OVERLAPS) 1/572 variables, 23/62 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/572 variables, 8/70 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
[2024-05-21 02:43:42] [INFO ] Deduced a trap composed of 32 places in 284 ms of which 4 ms to minimize.
[2024-05-21 02:43:43] [INFO ] Deduced a trap composed of 31 places in 391 ms of which 4 ms to minimize.
[2024-05-21 02:43:43] [INFO ] Deduced a trap composed of 34 places in 480 ms of which 6 ms to minimize.
[2024-05-21 02:43:44] [INFO ] Deduced a trap composed of 16 places in 713 ms of which 8 ms to minimize.
[2024-05-21 02:43:48] [INFO ] Deduced a trap composed of 17 places in 284 ms of which 4 ms to minimize.
SMT process timed out in 61459ms, After SMT, problems are : Problem set: 0 solved, 1186 unsolved
Search for dead transitions found 0 dead transitions in 61490ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63963 ms. Remains : 572/572 places, 1187/1187 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 572 transition count 1184
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 569 transition count 1184
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 568 transition count 1184
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 566 transition count 1182
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 565 transition count 1181
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 565 transition count 1181
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 565 transition count 1180
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 564 transition count 1179
Applied a total of 16 rules in 115 ms. Remains 564 /572 variables (removed 8) and now considering 1179/1187 (removed 8) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 1179 rows 564 cols
[2024-05-21 02:43:49] [INFO ] Computed 69 invariants in 19 ms
[2024-05-21 02:43:49] [INFO ] After 296ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-05-21 02:43:49] [INFO ] [Nat]Absence check using 24 positive place invariants in 12 ms returned sat
[2024-05-21 02:43:49] [INFO ] [Nat]Absence check using 24 positive and 45 generalized place invariants in 23 ms returned sat
[2024-05-21 02:44:02] [INFO ] After 12330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
TRAPS : Iteration 0
[2024-05-21 02:44:04] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 1 ms to minimize.
[2024-05-21 02:44:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 293 ms
[2024-05-21 02:44:09] [INFO ] Deduced a trap composed of 36 places in 348 ms of which 7 ms to minimize.
[2024-05-21 02:44:09] [INFO ] Deduced a trap composed of 33 places in 448 ms of which 6 ms to minimize.
[2024-05-21 02:44:10] [INFO ] Deduced a trap composed of 34 places in 473 ms of which 5 ms to minimize.
[2024-05-21 02:44:10] [INFO ] Deduced a trap composed of 37 places in 356 ms of which 4 ms to minimize.
[2024-05-21 02:44:11] [INFO ] Deduced a trap composed of 33 places in 334 ms of which 4 ms to minimize.
[2024-05-21 02:44:11] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2355 ms
[2024-05-21 02:44:18] [INFO ] Deduced a trap composed of 48 places in 158 ms of which 7 ms to minimize.
[2024-05-21 02:44:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
TRAPS : Iteration 1
[2024-05-21 02:44:33] [INFO ] After 43530ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
[2024-05-21 02:44:38] [INFO ] After 49094ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Over-approximation ignoring read arcs solved 0 properties in 49582 ms.
[2024-05-21 02:44:38] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2024-05-21 02:44:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 572 places, 1187 transitions and 4633 arcs took 16 ms.
[2024-05-21 02:44:39] [INFO ] Flatten gal took : 215 ms
Total runtime 263060 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-04a
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 572
TRANSITIONS: 1187
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.029s, Sys 0.007s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.005s, 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: 709
MODEL NAME: /home/mcc/execution/413/model
572 places, 1187 transitions.
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..
No place bound informations found.
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-04a-ReachabilityCardinality-2024-01 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-02 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-03 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-07 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-10 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-11 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2023-12 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-13 CANNOT_COMPUTE
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-14 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716261558099
--------------------
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
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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-04a"
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-04a, 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-171620116900062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a 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 ;