fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r464-smll-171620117700062
Last Updated
July 7, 2024

About the Execution of LTSMin+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
1039.392 378984.00 541430.00 1275.90 F???FTF?TF???F?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.r464-smll-171620117700062.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 ltsminxred
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 r464-smll-171620117700062
=====================================================================

--------------------
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 1717192876265

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:01:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 22:01:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:01:18] [INFO ] Load time of PNML (sax parser for PT used): 286 ms
[2024-05-31 22:01:18] [INFO ] Transformed 1016 places.
[2024-05-31 22:01:18] [INFO ] Transformed 1554 transitions.
[2024-05-31 22:01:18] [INFO ] Found NUPN structural information;
[2024-05-31 22:01:18] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 563 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 29 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 (292 resets) in 2452 ms. (16 steps per ms) remains 10/15 properties
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 40004 steps (50 resets) in 492 ms. (81 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (63 resets) in 443 ms. (90 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (46 resets) in 195 ms. (204 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (49 resets) in 424 ms. (94 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (53 resets) in 294 ms. (135 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (52 resets) in 208 ms. (191 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (54 resets) in 191 ms. (208 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (50 resets) in 516 ms. (77 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (50 resets) in 87 ms. (454 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (53 resets) in 147 ms. (270 steps per ms) remains 10/10 properties
// Phase 1: matrix 1538 rows 1016 cols
[2024-05-31 22:01:20] [INFO ] Computed 194 invariants in 98 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 4113 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
[2024-05-31 22:01:26] [INFO ] Deduced a trap composed of 25 places in 374 ms of which 52 ms to minimize.
[2024-05-31 22:01:26] [INFO ] Deduced a trap composed of 81 places in 298 ms of which 3 ms to minimize.
[2024-05-31 22:01:27] [INFO ] Deduced a trap composed of 48 places in 843 ms of which 15 ms to minimize.
[2024-05-31 22:01:29] [INFO ] Deduced a trap composed of 41 places in 1020 ms of which 21 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
SMT process timed out in 9423ms, After SMT, 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 7 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 6 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 14 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 803 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 820 ms. Remains : 783/1016 places, 1331/1538 transitions.
RANDOM walk for 40000 steps (397 resets) in 611 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (79 resets) in 260 ms. (153 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (107 resets) in 174 ms. (228 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (87 resets) in 160 ms. (248 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 201 ms. (198 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (88 resets) in 181 ms. (219 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (91 resets) in 138 ms. (287 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (83 resets) in 281 ms. (141 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (86 resets) in 122 ms. (325 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (91 resets) in 153 ms. (259 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 104341 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 9
Probabilistic random walk after 104341 steps, saw 54556 distinct states, run finished after 3016 ms. (steps per millisecond=34 ) properties seen :0
// Phase 1: matrix 1331 rows 783 cols
[2024-05-31 22:01:34] [INFO ] Computed 147 invariants in 52 ms
[2024-05-31 22:01:34] [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 3640 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
[2024-05-31 22:01:39] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 2 ms to minimize.
[2024-05-31 22:01:40] [INFO ] Deduced a trap composed of 43 places in 442 ms of which 5 ms to minimize.
[2024-05-31 22:01:40] [INFO ] Deduced a trap composed of 32 places in 192 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
[2024-05-31 22:02:11] [INFO ] Deduced a trap composed of 24 places in 441 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2114/2114 variables, and 963 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45012 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: 4/4 constraints]
After SMT, in 48942ms 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 38 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 38 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 41 ms. Remains 783 /783 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-31 22:02:23] [INFO ] Invariant cache hit.
[2024-05-31 22:02:25] [INFO ] Implicit Places using invariants in 1082 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]
[2024-05-31 22:02:25] [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 1126 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 2 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 5 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 2 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 582 ms. Remains 601 /736 variables (removed 135) and now considering 1199/1331 (removed 132) transitions.
// Phase 1: matrix 1199 rows 601 cols
[2024-05-31 22:02:25] [INFO ] Computed 88 invariants in 14 ms
[2024-05-31 22:02:26] [INFO ] Implicit Places using invariants in 593 ms returned [124, 138, 140, 234, 258, 334, 346, 355, 358, 370, 378, 438, 466, 477, 482, 487, 585, 596]
[2024-05-31 22:02:26] [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 598 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 109 ms. Remains 573 /584 variables (removed 11) and now considering 1187/1199 (removed 12) transitions.
// Phase 1: matrix 1187 rows 573 cols
[2024-05-31 22:02:26] [INFO ] Computed 71 invariants in 13 ms
[2024-05-31 22:02:26] [INFO ] Implicit Places using invariants in 519 ms returned [362]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 520 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 20 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 2998 ms. Remains : 572/783 places, 1187/1331 transitions.
RANDOM walk for 40000 steps (463 resets) in 313 ms. (127 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (102 resets) in 153 ms. (259 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (128 resets) in 164 ms. (242 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (106 resets) in 110 ms. (360 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (119 resets) in 150 ms. (264 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (113 resets) in 148 ms. (268 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (119 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (101 resets) in 198 ms. (201 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (111 resets) in 157 ms. (253 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (115 resets) in 142 ms. (279 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 238944 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 9
Probabilistic random walk after 238944 steps, saw 48282 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
// Phase 1: matrix 1187 rows 572 cols
[2024-05-31 22:02:30] [INFO ] Computed 70 invariants in 13 ms
[2024-05-31 22:02:30] [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 2099 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
[2024-05-31 22:02:32] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-31 22:02:33] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 1 ms to minimize.
[2024-05-31 22:02:33] [INFO ] Deduced a trap composed of 43 places in 62 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
[2024-05-31 22:02:33] [INFO ] Deduced a trap composed of 24 places in 121 ms of which 1 ms to minimize.
[2024-05-31 22:02:33] [INFO ] Deduced a trap composed of 31 places in 221 ms of which 2 ms to minimize.
[2024-05-31 22:02:33] [INFO ] Deduced a trap composed of 31 places in 218 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
[2024-05-31 22:02:34] [INFO ] Deduced a trap composed of 37 places in 269 ms of which 3 ms to minimize.
[2024-05-31 22:02:34] [INFO ] Deduced a trap composed of 41 places in 286 ms of which 4 ms to minimize.
[2024-05-31 22:02:35] [INFO ] Deduced a trap composed of 36 places in 266 ms of which 4 ms to minimize.
[2024-05-31 22:02:35] [INFO ] Deduced a trap composed of 32 places in 280 ms of which 4 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
At refinement iteration 16 (OVERLAPS) 0/1759 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1759/1759 variables, and 668 constraints, problems are : Problem set: 0 solved, 9 unsolved in 61176 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: 10/10 constraints]
After SMT, in 63339ms problems are : Problem set: 0 solved, 9 unsolved
FORMULA ASLink-PT-04a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 31833 ms.
Support contains 99 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 20 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 20 ms. Remains : 572/572 places, 1187/1187 transitions.
RANDOM walk for 40000 steps (485 resets) in 289 ms. (137 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (100 resets) in 118 ms. (336 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (124 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (92 resets) in 85 ms. (465 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (111 resets) in 216 ms. (184 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (110 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (106 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (114 resets) in 259 ms. (153 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (97 resets) in 124 ms. (320 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 239706 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 8
Probabilistic random walk after 239706 steps, saw 48432 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2024-05-31 22:04:09] [INFO ] Invariant cache hit.
[2024-05-31 22:04:09] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 205/304 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/304 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 266/570 variables, 45/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/570 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2/572 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1187/1759 variables, 572/642 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1759 variables, 7/649 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1759 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/1759 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1759/1759 variables, and 649 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1766 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: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 205/304 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/304 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-31 22:04:11] [INFO ] Deduced a trap composed of 22 places in 51 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, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 266/570 variables, 45/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-31 22:04:11] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 2 ms to minimize.
[2024-05-31 22:04:12] [INFO ] Deduced a trap composed of 32 places in 298 ms of which 3 ms to minimize.
[2024-05-31 22:04:12] [INFO ] Deduced a trap composed of 55 places in 289 ms of which 3 ms to minimize.
[2024-05-31 22:04:12] [INFO ] Deduced a trap composed of 36 places in 294 ms of which 3 ms to minimize.
[2024-05-31 22:04:12] [INFO ] Deduced a trap composed of 57 places in 292 ms of which 4 ms to minimize.
[2024-05-31 22:04:13] [INFO ] Deduced a trap composed of 37 places in 157 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/570 variables, 6/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/570 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/572 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/572 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1187/1759 variables, 572/649 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1759 variables, 7/656 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1759 variables, 8/664 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1759 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-31 22:04:34] [INFO ] Deduced a trap composed of 50 places in 98 ms of which 2 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/1759 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1759 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/1759 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1759/1759 variables, and 665 constraints, problems are : Problem set: 0 solved, 8 unsolved in 35159 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: 8/8 constraints, Known Traps: 8/8 constraints]
After SMT, in 36984ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 30360 ms.
Support contains 99 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 18 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 24 ms. Remains 572 /572 variables (removed 0) and now considering 1187/1187 (removed 0) transitions.
[2024-05-31 22:05:16] [INFO ] Invariant cache hit.
[2024-05-31 22:05:17] [INFO ] Implicit Places using invariants in 577 ms returned []
[2024-05-31 22:05:17] [INFO ] Invariant cache hit.
[2024-05-31 22:05:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-31 22:05:18] [INFO ] Implicit Places using invariants and state equation in 1469 ms returned []
Implicit Place search using SMT with State Equation took 2052 ms to find 0 implicit places.
[2024-05-31 22:05:18] [INFO ] Redundant transitions in 98 ms returned []
Running 1186 sub problems to find dead transitions.
[2024-05-31 22:05:18] [INFO ] Invariant cache hit.
[2024-05-31 22:05:18] [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
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
(s552 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/572 variables, 8/70 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 572/1759 variables, and 70 constraints, problems are : Problem set: 0 solved, 1186 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 47/47 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
[2024-05-31 22:06:07] [INFO ] Deduced a trap composed of 32 places in 638 ms of which 6 ms to minimize.
[2024-05-31 22:06:07] [INFO ] Deduced a trap composed of 31 places in 661 ms of which 9 ms to minimize.
[2024-05-31 22:06:08] [INFO ] Deduced a trap composed of 34 places in 320 ms of which 4 ms to minimize.
[2024-05-31 22:06:08] [INFO ] Deduced a trap composed of 16 places in 438 ms of which 6 ms to minimize.
[2024-05-31 22:06:11] [INFO ] Deduced a trap composed of 17 places in 172 ms of which 2 ms to minimize.
[2024-05-31 22:06:12] [INFO ] Deduced a trap composed of 40 places in 122 ms of which 3 ms to minimize.
[2024-05-31 22:06:17] [INFO ] Deduced a trap composed of 24 places in 198 ms of which 3 ms to minimize.
[2024-05-31 22:06:19] [INFO ] Deduced a trap composed of 11 places in 193 ms of which 5 ms to minimize.
SMT process timed out in 61081ms, After SMT, problems are : Problem set: 0 solved, 1186 unsolved
Search for dead transitions found 0 dead transitions in 61109ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63306 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 1 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 66 ms. Remains 564 /572 variables (removed 8) and now considering 1179/1187 (removed 8) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 1179 rows 564 cols
[2024-05-31 22:06:20] [INFO ] Computed 69 invariants in 11 ms
[2024-05-31 22:06:20] [INFO ] After 367ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-31 22:06:20] [INFO ] [Nat]Absence check using 24 positive place invariants in 14 ms returned sat
[2024-05-31 22:06:20] [INFO ] [Nat]Absence check using 24 positive and 45 generalized place invariants in 28 ms returned sat
[2024-05-31 22:06:32] [INFO ] After 12077ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
[2024-05-31 22:06:36] [INFO ] Deduced a trap composed of 45 places in 170 ms of which 2 ms to minimize.
[2024-05-31 22:06:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2024-05-31 22:06:42] [INFO ] Deduced a trap composed of 57 places in 160 ms of which 2 ms to minimize.
[2024-05-31 22:06:42] [INFO ] Deduced a trap composed of 46 places in 314 ms of which 4 ms to minimize.
[2024-05-31 22:06:42] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 3 ms to minimize.
[2024-05-31 22:06:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 881 ms
TRAPS : Iteration 1
[2024-05-31 22:06:51] [INFO ] Deduced a trap composed of 36 places in 181 ms of which 2 ms to minimize.
[2024-05-31 22:06:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 276 ms
TRAPS : Iteration 2
[2024-05-31 22:07:10] [INFO ] Deduced a trap composed of 71 places in 242 ms of which 4 ms to minimize.
[2024-05-31 22:07:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 328 ms
[2024-05-31 22:07:13] [INFO ] Deduced a trap composed of 39 places in 131 ms of which 2 ms to minimize.
[2024-05-31 22:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2024-05-31 22:07:21] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 2 ms to minimize.
[2024-05-31 22:07:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 181 ms
TRAPS : Iteration 3
[2024-05-31 22:07:30] [INFO ] After 69996ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2024-05-31 22:07:33] [INFO ] After 73511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Over-approximation ignoring read arcs solved 0 properties in 74018 ms.
[2024-05-31 22:07:33] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2024-05-31 22:07:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 572 places, 1187 transitions and 4633 arcs took 14 ms.
[2024-05-31 22:07:34] [INFO ] Flatten gal took : 355 ms
Total runtime 376722 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2024-01
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2024-02
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2024-03
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2024-07
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2024-10
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2024-11
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2023-12
Could not compute solution for formula : ASLink-PT-04a-ReachabilityCardinality-2024-14

BK_STOP 1717193255249

--------------------
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
mcc2024
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2024-01
rfs formula type AG
rfs formula formula --invariant=/tmp/756/inv_0_
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/756/inv_1_
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2024-03
rfs formula type AG
rfs formula formula --invariant=/tmp/756/inv_2_
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2024-07
rfs formula type AG
rfs formula formula --invariant=/tmp/756/inv_3_
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2024-10
rfs formula type AG
rfs formula formula --invariant=/tmp/756/inv_4_
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2024-11
rfs formula type AG
rfs formula formula --invariant=/tmp/756/inv_5_
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2023-12
rfs formula type EF
rfs formula formula --invariant=/tmp/756/inv_6_
rfs formula name ASLink-PT-04a-ReachabilityCardinality-2024-14
rfs formula type AG
rfs formula formula --invariant=/tmp/756/inv_7_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="ltsminxred"
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 ltsminxred"
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 r464-smll-171620117700062"
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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;