About the Execution of LTSMin+red for ASLink-PT-09a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 870.600 | 387603.00 | 459584.00 | 1389.40 | ?TTF?TTF?F????F? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r464-smll-171620117900142.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-09a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117900142
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 3.7K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:25 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 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K 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 15:23 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 839K 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-09a-ReachabilityCardinality-2023-00
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2023-04
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2023-12
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717234491195
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-09a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:34:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 09:34:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:34:54] [INFO ] Load time of PNML (sax parser for PT used): 615 ms
[2024-06-01 09:34:54] [INFO ] Transformed 1991 places.
[2024-06-01 09:34:54] [INFO ] Transformed 2919 transitions.
[2024-06-01 09:34:54] [INFO ] Found NUPN structural information;
[2024-06-01 09:34:54] [INFO ] Parsed PT model containing 1991 places and 2919 transitions and 10953 arcs in 921 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 31 transitions
Reduce redundant transitions removed 31 transitions.
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (174 resets) in 3188 ms. (12 steps per ms) remains 8/12 properties
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (14 resets) in 475 ms. (84 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (16 resets) in 611 ms. (65 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (14 resets) in 249 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (16 resets) in 315 ms. (126 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (14 resets) in 290 ms. (137 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (15 resets) in 872 ms. (45 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (15 resets) in 1114 ms. (35 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (15 resets) in 179 ms. (222 steps per ms) remains 8/8 properties
// Phase 1: matrix 2888 rows 1991 cols
[2024-06-01 09:34:57] [INFO ] Computed 384 invariants in 223 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 94/180 variables, 17/103 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 94/197 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 282/462 variables, 76/273 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 282/555 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/462 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1471/1933 variables, 276/832 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1933 variables, 1471/2303 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1933 variables, 0/2303 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 58/1991 variables, 14/2317 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1991 variables, 58/2375 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1991 variables, 0/2375 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2888/4879 variables, 1991/4366 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4879/4879 variables, and 4366 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5064 ms.
Refiners :[Domain max(s): 1991/1991 constraints, Positive P Invariants (semi-flows): 93/93 constraints, Generalized P Invariants (flows): 291/291 constraints, State Equation: 1991/1991 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) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 94/180 variables, 17/103 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 94/197 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 282/462 variables, 76/273 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 282/555 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/462 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1471/1933 variables, 276/832 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1933 variables, 1471/2303 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 09:35:05] [INFO ] Deduced a trap composed of 29 places in 396 ms of which 27 ms to minimize.
[2024-06-01 09:35:05] [INFO ] Deduced a trap composed of 28 places in 309 ms of which 4 ms to minimize.
[2024-06-01 09:35:06] [INFO ] Deduced a trap composed of 24 places in 189 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1933 variables, 3/2306 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1933 variables, 0/2306 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 58/1991 variables, 14/2320 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 10504ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Ensure Unique test removed 36 places
Discarding 17 places :
Implicit places reduction removed 17 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 158 transitions
Trivial Post-agglo rules discarded 158 transitions
Performed 158 trivial Post agglomeration. Transition count delta: 158
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 1938 transition count 2730
Reduce places removed 158 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 170 rules applied. Total rules applied 381 place count 1780 transition count 2718
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 393 place count 1768 transition count 2718
Performed 173 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 173 Pre rules applied. Total rules applied 393 place count 1768 transition count 2545
Deduced a syphon composed of 173 places in 9 ms
Ensure Unique test removed 63 places
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 3 with 409 rules applied. Total rules applied 802 place count 1532 transition count 2545
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 803 place count 1532 transition count 2544
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 804 place count 1531 transition count 2544
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 814 place count 1521 transition count 2486
Ensure Unique test removed 1 places
Iterating global reduction 5 with 11 rules applied. Total rules applied 825 place count 1520 transition count 2486
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 827 place count 1520 transition count 2484
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 828 place count 1519 transition count 2484
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 829 place count 1518 transition count 2476
Iterating global reduction 7 with 1 rules applied. Total rules applied 830 place count 1518 transition count 2476
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 831 place count 1517 transition count 2468
Iterating global reduction 7 with 1 rules applied. Total rules applied 832 place count 1517 transition count 2468
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 833 place count 1516 transition count 2460
Iterating global reduction 7 with 1 rules applied. Total rules applied 834 place count 1516 transition count 2460
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 835 place count 1515 transition count 2452
Iterating global reduction 7 with 1 rules applied. Total rules applied 836 place count 1515 transition count 2452
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 837 place count 1514 transition count 2444
Iterating global reduction 7 with 1 rules applied. Total rules applied 838 place count 1514 transition count 2444
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 839 place count 1513 transition count 2436
Iterating global reduction 7 with 1 rules applied. Total rules applied 840 place count 1513 transition count 2436
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 841 place count 1512 transition count 2428
Iterating global reduction 7 with 1 rules applied. Total rules applied 842 place count 1512 transition count 2428
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 843 place count 1511 transition count 2420
Iterating global reduction 7 with 1 rules applied. Total rules applied 844 place count 1511 transition count 2420
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 845 place count 1510 transition count 2412
Iterating global reduction 7 with 1 rules applied. Total rules applied 846 place count 1510 transition count 2412
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 847 place count 1509 transition count 2404
Iterating global reduction 7 with 1 rules applied. Total rules applied 848 place count 1509 transition count 2404
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 849 place count 1508 transition count 2396
Iterating global reduction 7 with 1 rules applied. Total rules applied 850 place count 1508 transition count 2396
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 851 place count 1507 transition count 2388
Iterating global reduction 7 with 1 rules applied. Total rules applied 852 place count 1507 transition count 2388
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 853 place count 1506 transition count 2380
Iterating global reduction 7 with 1 rules applied. Total rules applied 854 place count 1506 transition count 2380
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 855 place count 1505 transition count 2372
Iterating global reduction 7 with 1 rules applied. Total rules applied 856 place count 1505 transition count 2372
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 857 place count 1504 transition count 2364
Iterating global reduction 7 with 1 rules applied. Total rules applied 858 place count 1504 transition count 2364
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 859 place count 1503 transition count 2356
Iterating global reduction 7 with 1 rules applied. Total rules applied 860 place count 1503 transition count 2356
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 5 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 7 with 110 rules applied. Total rules applied 970 place count 1448 transition count 2301
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 972 place count 1448 transition count 2299
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 974 place count 1446 transition count 2299
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 8 with 8 rules applied. Total rules applied 982 place count 1446 transition count 2291
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 990 place count 1438 transition count 2291
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 999 place count 1438 transition count 2291
Applied a total of 999 rules in 2562 ms. Remains 1438 /1991 variables (removed 553) and now considering 2291/2888 (removed 597) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2579 ms. Remains : 1438/1991 places, 2291/2888 transitions.
RANDOM walk for 40000 steps (285 resets) in 777 ms. (51 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (31 resets) in 239 ms. (166 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (33 resets) in 250 ms. (159 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (33 resets) in 194 ms. (205 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (32 resets) in 191 ms. (208 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (33 resets) in 130 ms. (305 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (37 resets) in 173 ms. (229 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (34 resets) in 259 ms. (153 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (31 resets) in 164 ms. (242 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 97862 steps, run timeout after 3005 ms. (steps per millisecond=32 ) properties seen :0 out of 8
Probabilistic random walk after 97862 steps, saw 40755 distinct states, run finished after 3011 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 2291 rows 1438 cols
[2024-06-01 09:35:14] [INFO ] Computed 267 invariants in 106 ms
[2024-06-01 09:35:14] [INFO ] State equation strengthened by 50 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 208/294 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 131/425 variables, 51/75 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/425 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 952/1377 variables, 181/256 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1377 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 61/1438 variables, 11/267 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1438 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2291/3729 variables, 1438/1705 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3729 variables, 50/1755 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3729 variables, 0/1755 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 0/3729 variables, 0/1755 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3729/3729 variables, and 1755 constraints, problems are : Problem set: 0 solved, 8 unsolved in 6462 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 192/192 constraints, State Equation: 1438/1438 constraints, ReadFeed: 50/50 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) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 208/294 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 131/425 variables, 51/75 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/425 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 952/1377 variables, 181/256 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 09:35:22] [INFO ] Deduced a trap composed of 97 places in 927 ms of which 13 ms to minimize.
[2024-06-01 09:35:23] [INFO ] Deduced a trap composed of 92 places in 975 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1377 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 09:35:24] [INFO ] Deduced a trap composed of 29 places in 170 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1377 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1377 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 61/1438 variables, 11/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1438 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 2291/3729 variables, 1438/1708 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3729 variables, 50/1758 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3729 variables, 8/1766 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3729/3729 variables, and 1766 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45018 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 192/192 constraints, State Equation: 1438/1438 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 3/3 constraints]
After SMT, in 51666ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 1438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1438/1438 places, 2291/2291 transitions.
Applied a total of 0 rules in 108 ms. Remains 1438 /1438 variables (removed 0) and now considering 2291/2291 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 1438/1438 places, 2291/2291 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1438/1438 places, 2291/2291 transitions.
Applied a total of 0 rules in 171 ms. Remains 1438 /1438 variables (removed 0) and now considering 2291/2291 (removed 0) transitions.
[2024-06-01 09:36:06] [INFO ] Invariant cache hit.
[2024-06-01 09:36:08] [INFO ] Implicit Places using invariants in 2366 ms returned [1, 19, 20, 22, 32, 50, 68, 106, 154, 170, 171, 172, 173, 174, 192, 210, 293, 308, 309, 310, 311, 329, 347, 398, 432, 445, 446, 447, 448, 449, 467, 485, 523, 549, 571, 584, 585, 587, 588, 606, 624, 707, 721, 723, 724, 725, 743, 800, 816, 848, 862, 863, 864, 865, 866, 884, 902, 983, 996, 997, 998, 999, 1000, 1018, 1036, 1074, 1119, 1132, 1137, 1138, 1158, 1176, 1228, 1248, 1260, 1265, 1276, 1277, 1278, 1279, 1280, 1298, 1300, 1303, 1321, 1322, 1323, 1324, 1337, 1343, 1349, 1355, 1361, 1367, 1373, 1379, 1385, 1391, 1397, 1435]
[2024-06-01 09:36:08] [INFO ] Actually due to overlaps returned [1298, 1280, 32, 50, 174, 192, 311, 329, 449, 467, 588, 606, 725, 743, 866, 884, 1000, 1018, 1158, 1303, 173, 310, 448, 587, 724, 865, 999, 1138, 1279, 1322, 172, 309, 447, 723, 864, 998, 1137, 1278, 1300, 1321, 1, 171, 293, 308, 432, 446, 571, 585, 707, 848, 863, 983, 997, 1119, 1260, 1277, 19, 20, 68, 170, 210, 347, 445, 485, 584, 624, 721, 862, 902, 996, 1036, 1132, 1176, 1276, 1324, 1367, 1385, 1397, 1435, 22, 154, 523, 549, 1265, 1323, 1337, 1343, 1349, 1355, 1361, 1373, 1379, 1391]
Discarding 93 places :
Implicit Place search using SMT only with invariants took 2387 ms to find 93 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1345/1438 places, 2291/2291 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 118 rules applied. Total rules applied 118 place count 1339 transition count 2179
Reduce places removed 112 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 131 rules applied. Total rules applied 249 place count 1227 transition count 2160
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 268 place count 1208 transition count 2160
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 268 place count 1208 transition count 2108
Deduced a syphon composed of 52 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 105 rules applied. Total rules applied 373 place count 1155 transition count 2108
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 30 rules applied. Total rules applied 403 place count 1139 transition count 2094
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 417 place count 1125 transition count 2094
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 433 place count 1109 transition count 2078
Iterating global reduction 5 with 16 rules applied. Total rules applied 449 place count 1109 transition count 2078
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 451 place count 1109 transition count 2076
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 457 place count 1103 transition count 2070
Iterating global reduction 6 with 6 rules applied. Total rules applied 463 place count 1103 transition count 2070
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 465 place count 1103 transition count 2068
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 4 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 7 with 126 rules applied. Total rules applied 591 place count 1040 transition count 2005
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 595 place count 1036 transition count 2001
Iterating global reduction 7 with 4 rules applied. Total rules applied 599 place count 1036 transition count 2001
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 601 place count 1036 transition count 1999
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 603 place count 1036 transition count 1997
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 605 place count 1035 transition count 1996
Free-agglomeration rule applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 610 place count 1035 transition count 1991
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 617 place count 1030 transition count 1989
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 618 place count 1030 transition count 1988
Free-agglomeration rule (complex) applied 41 times.
Iterating global reduction 9 with 41 rules applied. Total rules applied 659 place count 1030 transition count 1947
Ensure Unique test removed 1 places
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 9 with 42 rules applied. Total rules applied 701 place count 988 transition count 1947
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 10 with 23 rules applied. Total rules applied 724 place count 988 transition count 1947
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 727 place count 988 transition count 1947
Applied a total of 727 rules in 1082 ms. Remains 988 /1345 variables (removed 357) and now considering 1947/2291 (removed 344) transitions.
// Phase 1: matrix 1947 rows 988 cols
[2024-06-01 09:36:09] [INFO ] Computed 150 invariants in 38 ms
[2024-06-01 09:36:11] [INFO ] Implicit Places using invariants in 1749 ms returned [73, 87, 97, 103, 119, 120, 172, 191, 202, 204, 211, 216, 217, 272, 299, 302, 304, 307, 312, 313, 365, 403, 408, 413, 414, 486, 495, 498, 501, 504, 515, 570, 599, 602, 604, 610, 615, 616, 668, 687, 697, 699, 700, 705, 779, 785, 788, 791, 794, 801, 802, 893, 896, 902, 908, 910, 982]
[2024-06-01 09:36:11] [INFO ] Actually due to overlaps returned [211, 307, 408, 700, 910, 610, 413, 705, 414, 97, 103, 191, 204, 304, 501, 604, 687, 699, 785, 791, 893, 73, 87, 172, 272, 299, 365, 403, 486, 495, 504, 570, 599, 668, 779, 794, 896, 902, 908, 982]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 1755 ms to find 40 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 948/1438 places, 1947/2291 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 948 transition count 1946
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 947 transition count 1946
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 931 transition count 1930
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 931 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 930 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 930 transition count 1929
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 56 place count 920 transition count 1919
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 919 transition count 1917
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 919 transition count 1917
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 59 place count 919 transition count 1916
Free-agglomeration rule applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 75 place count 919 transition count 1900
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 91 place count 903 transition count 1900
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 93 place count 903 transition count 1898
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 95 place count 901 transition count 1898
Applied a total of 95 rules in 395 ms. Remains 901 /948 variables (removed 47) and now considering 1898/1947 (removed 49) transitions.
// Phase 1: matrix 1898 rows 901 cols
[2024-06-01 09:36:11] [INFO ] Computed 110 invariants in 24 ms
[2024-06-01 09:36:12] [INFO ] Implicit Places using invariants in 988 ms returned [108, 109, 194, 195, 283, 284, 470, 562, 563, 725, 726]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 993 ms to find 11 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 890/1438 places, 1898/2291 transitions.
Applied a total of 0 rules in 55 ms. Remains 890 /890 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 6843 ms. Remains : 890/1438 places, 1898/2291 transitions.
RANDOM walk for 40000 steps (476 resets) in 378 ms. (105 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (56 resets) in 130 ms. (305 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (58 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (63 resets) in 178 ms. (223 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (59 resets) in 194 ms. (205 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (61 resets) in 169 ms. (235 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (63 resets) in 216 ms. (184 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (61 resets) in 351 ms. (113 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (60 resets) in 146 ms. (272 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 128919 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 8
Probabilistic random walk after 128919 steps, saw 68585 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
// Phase 1: matrix 1898 rows 890 cols
[2024-06-01 09:36:16] [INFO ] Computed 99 invariants in 31 ms
[2024-06-01 09:36:16] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 181/267 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 39/306 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 582/888 variables, 73/98 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/888 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/890 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/890 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1898/2788 variables, 890/989 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2788 variables, 7/996 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2788 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/2788 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2788/2788 variables, and 996 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3462 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 75/75 constraints, State Equation: 890/890 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) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 181/267 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/267 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 39/306 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 582/888 variables, 73/98 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 09:36:21] [INFO ] Deduced a trap composed of 68 places in 822 ms of which 9 ms to minimize.
[2024-06-01 09:36:21] [INFO ] Deduced a trap composed of 23 places in 457 ms of which 5 ms to minimize.
[2024-06-01 09:36:22] [INFO ] Deduced a trap composed of 21 places in 544 ms of which 6 ms to minimize.
[2024-06-01 09:36:22] [INFO ] Deduced a trap composed of 35 places in 563 ms of which 6 ms to minimize.
[2024-06-01 09:36:23] [INFO ] Deduced a trap composed of 28 places in 145 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/888 variables, 5/103 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 09:36:23] [INFO ] Deduced a trap composed of 52 places in 128 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/888 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/888 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 2/890 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/890 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 1898/2788 variables, 890/995 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2788 variables, 7/1002 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2788 variables, 8/1010 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2788/2788 variables, and 1010 constraints, problems are : Problem set: 0 solved, 8 unsolved in 75014 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 75/75 constraints, State Equation: 890/890 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 6/6 constraints]
After SMT, in 78573ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 890/890 places, 1898/1898 transitions.
Applied a total of 0 rules in 33 ms. Remains 890 /890 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 890/890 places, 1898/1898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 890/890 places, 1898/1898 transitions.
Applied a total of 0 rules in 31 ms. Remains 890 /890 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2024-06-01 09:37:35] [INFO ] Invariant cache hit.
[2024-06-01 09:37:36] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2024-06-01 09:37:36] [INFO ] Invariant cache hit.
[2024-06-01 09:37:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-01 09:37:40] [INFO ] Implicit Places using invariants and state equation in 3666 ms returned []
Implicit Place search using SMT with State Equation took 4958 ms to find 0 implicit places.
[2024-06-01 09:37:40] [INFO ] Redundant transitions in 197 ms returned []
Running 1897 sub problems to find dead transitions.
[2024-06-01 09:37:40] [INFO ] Invariant cache hit.
[2024-06-01 09:37:40] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/889 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 1897 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 889/2788 variables, and 59 constraints, problems are : Problem set: 0 solved, 1897 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, Generalized P Invariants (flows): 59/75 constraints, State Equation: 0/890 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1897/1897 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1897 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/889 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 1897 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 889/2788 variables, and 59 constraints, problems are : Problem set: 0 solved, 1897 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, Generalized P Invariants (flows): 59/75 constraints, State Equation: 0/890 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1897 constraints, Known Traps: 0/0 constraints]
After SMT, in 61956ms problems are : Problem set: 0 solved, 1897 unsolved
Search for dead transitions found 0 dead transitions in 62005ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67220 ms. Remains : 890/890 places, 1898/1898 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 890 transition count 1896
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 888 transition count 1896
Applied a total of 4 rules in 70 ms. Remains 888 /890 variables (removed 2) and now considering 1896/1898 (removed 2) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 1896 rows 888 cols
[2024-06-01 09:38:42] [INFO ] Computed 99 invariants in 38 ms
[2024-06-01 09:38:42] [INFO ] [Real]Absence check using 21 positive place invariants in 17 ms returned sat
[2024-06-01 09:38:42] [INFO ] [Real]Absence check using 21 positive and 78 generalized place invariants in 74 ms returned sat
[2024-06-01 09:38:42] [INFO ] After 595ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-06-01 09:38:43] [INFO ] [Nat]Absence check using 21 positive place invariants in 11 ms returned sat
[2024-06-01 09:38:43] [INFO ] [Nat]Absence check using 21 positive and 78 generalized place invariants in 52 ms returned sat
[2024-06-01 09:39:26] [INFO ] After 43406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
[2024-06-01 09:40:30] [INFO ] After 107398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2024-06-01 09:41:17] [INFO ] After 154766ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Over-approximation ignoring read arcs solved 0 properties in 155523 ms.
[2024-06-01 09:41:17] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 6 ms.
[2024-06-01 09:41:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 890 places, 1898 transitions and 7528 arcs took 19 ms.
[2024-06-01 09:41:18] [INFO ] Flatten gal took : 301 ms
Total runtime 384756 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2023-00
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2023-04
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2024-08
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2024-10
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2024-11
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2023-12
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2024-13
Could not compute solution for formula : ASLink-PT-09a-ReachabilityCardinality-2024-15
BK_STOP 1717234878798
--------------------
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-09a-ReachabilityCardinality-2023-00
rfs formula type EF
rfs formula formula --invariant=/tmp/615/inv_0_
rfs formula name ASLink-PT-09a-ReachabilityCardinality-2023-04
rfs formula type AG
rfs formula formula --invariant=/tmp/615/inv_1_
rfs formula name ASLink-PT-09a-ReachabilityCardinality-2024-08
rfs formula type EF
rfs formula formula --invariant=/tmp/615/inv_2_
rfs formula name ASLink-PT-09a-ReachabilityCardinality-2024-10
rfs formula type AG
rfs formula formula --invariant=/tmp/615/inv_3_
rfs formula name ASLink-PT-09a-ReachabilityCardinality-2024-11
rfs formula type EF
rfs formula formula --invariant=/tmp/615/inv_4_
rfs formula name ASLink-PT-09a-ReachabilityCardinality-2023-12
rfs formula type EF
rfs formula formula --invariant=/tmp/615/inv_5_
rfs formula name ASLink-PT-09a-ReachabilityCardinality-2024-13
rfs formula type EF
rfs formula formula --invariant=/tmp/615/inv_6_
rfs formula name ASLink-PT-09a-ReachabilityCardinality-2024-15
rfs formula type AG
rfs formula formula --invariant=/tmp/615/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-09a"
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-09a, 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-171620117900142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a 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 ;