About the Execution of LTSMin+red for ASLink-PT-10a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1111.315 | 430521.00 | 493356.00 | 1088.80 | F?F??T?TTTTF?FTT | 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-171620117900158.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-10a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117900158
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 3.2K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:49 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 7.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K 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 920K 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-10a-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2023-03
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2023-06
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-10a-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717242596377
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-10a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 11:49:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 11:49:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 11:49:59] [INFO ] Load time of PNML (sax parser for PT used): 681 ms
[2024-06-01 11:49:59] [INFO ] Transformed 2186 places.
[2024-06-01 11:49:59] [INFO ] Transformed 3192 transitions.
[2024-06-01 11:49:59] [INFO ] Found NUPN structural information;
[2024-06-01 11:49:59] [INFO ] Parsed PT model containing 2186 places and 3192 transitions and 11972 arcs in 1043 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (157 resets) in 2553 ms. (15 steps per ms) remains 6/14 properties
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (13 resets) in 405 ms. (98 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (12 resets) in 321 ms. (124 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (11 resets) in 297 ms. (134 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (14 resets) in 429 ms. (93 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (13 resets) in 233 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (12 resets) in 200 ms. (199 steps per ms) remains 6/6 properties
// Phase 1: matrix 3158 rows 2186 cols
[2024-06-01 11:50:01] [INFO ] Computed 422 invariants in 325 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 37/64 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 37/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 400/464 variables, 99/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 400/569 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 1/570 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1649/2113 variables, 297/867 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2113 variables, 1649/2516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2113 variables, 0/2516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 73/2186 variables, 19/2535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2186 variables, 73/2608 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2186 variables, 0/2608 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 3158/5344 variables, 2186/4794 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5344/5344 variables, and 4794 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5073 ms.
Refiners :[Domain max(s): 2186/2186 constraints, Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 317/317 constraints, State Equation: 2186/2186 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 37/64 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 37/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 400/464 variables, 99/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 400/569 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 1/570 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1649/2113 variables, 297/867 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2113 variables, 1649/2516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-01 11:50:08] [INFO ] Deduced a trap composed of 71 places in 436 ms of which 56 ms to minimize.
[2024-06-01 11:50:08] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2113 variables, 2/2518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2113 variables, 0/2518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 73/2186 variables, 19/2537 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2186 variables, 73/2610 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2186 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5344/5344 variables, and 4796 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5009 ms.
Refiners :[Domain max(s): 2186/2186 constraints, Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 317/317 constraints, State Equation: 2186/2186 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 2/2 constraints]
After SMT, in 10565ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 2186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2186/2186 places, 3158/3158 transitions.
Ensure Unique test removed 40 places
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 257 rules applied. Total rules applied 257 place count 2126 transition count 2961
Reduce places removed 197 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 199 rules applied. Total rules applied 456 place count 1929 transition count 2959
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 458 place count 1927 transition count 2959
Performed 203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 203 Pre rules applied. Total rules applied 458 place count 1927 transition count 2756
Deduced a syphon composed of 203 places in 6 ms
Ensure Unique test removed 79 places
Reduce places removed 282 places and 0 transitions.
Iterating global reduction 3 with 485 rules applied. Total rules applied 943 place count 1645 transition count 2756
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 944 place count 1645 transition count 2755
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 945 place count 1644 transition count 2755
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 958 place count 1631 transition count 2684
Ensure Unique test removed 1 places
Iterating global reduction 5 with 14 rules applied. Total rules applied 972 place count 1630 transition count 2684
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 978 place count 1629 transition count 2679
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 981 place count 1626 transition count 2679
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 982 place count 1625 transition count 2671
Iterating global reduction 7 with 1 rules applied. Total rules applied 983 place count 1625 transition count 2671
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 984 place count 1624 transition count 2663
Iterating global reduction 7 with 1 rules applied. Total rules applied 985 place count 1624 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 986 place count 1623 transition count 2655
Iterating global reduction 7 with 1 rules applied. Total rules applied 987 place count 1623 transition count 2655
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 988 place count 1622 transition count 2647
Iterating global reduction 7 with 1 rules applied. Total rules applied 989 place count 1622 transition count 2647
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 990 place count 1621 transition count 2639
Iterating global reduction 7 with 1 rules applied. Total rules applied 991 place count 1621 transition count 2639
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 992 place count 1620 transition count 2631
Iterating global reduction 7 with 1 rules applied. Total rules applied 993 place count 1620 transition count 2631
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 994 place count 1619 transition count 2623
Iterating global reduction 7 with 1 rules applied. Total rules applied 995 place count 1619 transition count 2623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 996 place count 1618 transition count 2615
Iterating global reduction 7 with 1 rules applied. Total rules applied 997 place count 1618 transition count 2615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 998 place count 1617 transition count 2607
Iterating global reduction 7 with 1 rules applied. Total rules applied 999 place count 1617 transition count 2607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1000 place count 1616 transition count 2599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1001 place count 1616 transition count 2599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1002 place count 1615 transition count 2591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1003 place count 1615 transition count 2591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1004 place count 1614 transition count 2583
Iterating global reduction 7 with 1 rules applied. Total rules applied 1005 place count 1614 transition count 2583
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1006 place count 1613 transition count 2575
Iterating global reduction 7 with 1 rules applied. Total rules applied 1007 place count 1613 transition count 2575
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1008 place count 1612 transition count 2567
Iterating global reduction 7 with 1 rules applied. Total rules applied 1009 place count 1612 transition count 2567
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1010 place count 1611 transition count 2559
Iterating global reduction 7 with 1 rules applied. Total rules applied 1011 place count 1611 transition count 2559
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1012 place count 1610 transition count 2551
Iterating global reduction 7 with 1 rules applied. Total rules applied 1013 place count 1610 transition count 2551
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 4 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 7 with 136 rules applied. Total rules applied 1149 place count 1542 transition count 2483
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1150 place count 1542 transition count 2482
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1151 place count 1541 transition count 2482
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 8 with 9 rules applied. Total rules applied 1160 place count 1541 transition count 2473
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 1169 place count 1532 transition count 2473
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 1180 place count 1532 transition count 2473
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1181 place count 1531 transition count 2472
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 1199 place count 1513 transition count 2472
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 34 Pre rules applied. Total rules applied 1199 place count 1513 transition count 2438
Deduced a syphon composed of 34 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 10 with 69 rules applied. Total rules applied 1268 place count 1478 transition count 2438
Discarding 11 places :
Implicit places reduction removed 11 places
Iterating post reduction 10 with 11 rules applied. Total rules applied 1279 place count 1467 transition count 2438
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 1279 place count 1467 transition count 2437
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1281 place count 1466 transition count 2437
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 5 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1303 place count 1455 transition count 2426
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1313 place count 1445 transition count 2416
Iterating global reduction 11 with 10 rules applied. Total rules applied 1323 place count 1445 transition count 2416
Free-agglomeration rule applied 10 times.
Iterating global reduction 11 with 10 rules applied. Total rules applied 1333 place count 1445 transition count 2406
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1343 place count 1435 transition count 2406
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 12 with 10 rules applied. Total rules applied 1353 place count 1435 transition count 2406
Applied a total of 1353 rules in 3394 ms. Remains 1435 /2186 variables (removed 751) and now considering 2406/3158 (removed 752) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3411 ms. Remains : 1435/2186 places, 2406/3158 transitions.
RANDOM walk for 40000 steps (351 resets) in 497 ms. (80 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 186 ms. (213 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 180 ms. (221 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (33 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (30 resets) in 236 ms. (168 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 168 ms. (236 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 205 ms. (194 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 117600 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 6
Probabilistic random walk after 117600 steps, saw 30885 distinct states, run finished after 3007 ms. (steps per millisecond=39 ) properties seen :0
// Phase 1: matrix 2406 rows 1435 cols
[2024-06-01 11:50:19] [INFO ] Computed 251 invariants in 353 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 53/80 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 659/741 variables, 84/95 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/741 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 70/811 variables, 32/127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/811 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6/817 variables, 4/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/817 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 489/1306 variables, 83/214 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1306 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 50/1356 variables, 9/223 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1356 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 77/1433 variables, 26/249 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1433 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 1/1434 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1434 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 1/1435 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1435 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 2406/3841 variables, 1435/1686 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3841 variables, 0/1686 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 0/3841 variables, 0/1686 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3841/3841 variables, and 1686 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4976 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, Generalized P Invariants (flows): 194/194 constraints, State Equation: 1435/1435 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 53/80 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 659/741 variables, 84/95 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/741 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 70/811 variables, 32/127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/811 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6/817 variables, 4/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/817 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 489/1306 variables, 83/214 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1306 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 50/1356 variables, 9/223 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1356 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 77/1433 variables, 26/249 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1433 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 1/1434 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1434 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 1/1435 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1435 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 2406/3841 variables, 1435/1686 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3841 variables, 6/1692 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3841/3841 variables, and 1692 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45011 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, Generalized P Invariants (flows): 194/194 constraints, State Equation: 1435/1435 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 50420ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 1435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1435/1435 places, 2406/2406 transitions.
Applied a total of 0 rules in 77 ms. Remains 1435 /1435 variables (removed 0) and now considering 2406/2406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 1435/1435 places, 2406/2406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1435/1435 places, 2406/2406 transitions.
Applied a total of 0 rules in 73 ms. Remains 1435 /1435 variables (removed 0) and now considering 2406/2406 (removed 0) transitions.
[2024-06-01 11:51:09] [INFO ] Invariant cache hit.
[2024-06-01 11:51:11] [INFO ] Implicit Places using invariants in 2405 ms returned [0, 18, 19, 30, 48, 66, 135, 139, 148, 149, 150, 168, 186, 255, 259, 260, 271, 272, 273, 291, 309, 370, 380, 384, 385, 396, 397, 398, 416, 434, 505, 512, 527, 528, 529, 547, 565, 635, 639, 640, 651, 652, 653, 671, 689, 758, 760, 764, 765, 776, 777, 778, 796, 814, 883, 887, 888, 899, 900, 901, 919, 937, 1007, 1011, 1015, 1016, 1027, 1028, 1029, 1047, 1065, 1140, 1155, 1156, 1157, 1175, 1193, 1262, 1266, 1267, 1270, 1281, 1282, 1283, 1301, 1303, 1306, 1324, 1325, 1326, 1327, 1339, 1345, 1351, 1357, 1363, 1369, 1375, 1381, 1387, 1393, 1399]
[2024-06-01 11:51:11] [INFO ] Actually due to overlaps returned [1301, 1283, 30, 48, 150, 168, 273, 291, 398, 416, 529, 547, 653, 671, 778, 796, 901, 919, 1029, 1047, 1157, 1175, 1306, 149, 272, 397, 528, 652, 777, 900, 1028, 1156, 1282, 1325, 148, 271, 396, 527, 651, 776, 899, 1027, 1155, 1281, 1303, 1324, 0, 259, 260, 384, 385, 512, 639, 640, 764, 765, 887, 888, 1015, 1016, 1140, 1266, 1267, 18, 19, 66, 186, 309, 434, 565, 689, 814, 937, 1065, 1193, 1327, 1369, 1387, 1399, 1270, 1326, 1339, 1345, 1351, 1357, 1363, 1375, 1381, 1393]
Discarding 89 places :
Implicit Place search using SMT only with invariants took 2420 ms to find 89 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1346/1435 places, 2406/2406 transitions.
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 0 with 166 rules applied. Total rules applied 166 place count 1334 transition count 2252
Reduce places removed 154 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 172 rules applied. Total rules applied 338 place count 1180 transition count 2234
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 356 place count 1162 transition count 2234
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 356 place count 1162 transition count 2190
Deduced a syphon composed of 44 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 89 rules applied. Total rules applied 445 place count 1117 transition count 2190
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 457 place count 1113 transition count 2182
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 465 place count 1105 transition count 2182
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 480 place count 1090 transition count 2167
Iterating global reduction 5 with 15 rules applied. Total rules applied 495 place count 1090 transition count 2167
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 498 place count 1090 transition count 2164
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 498 place count 1090 transition count 2163
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 500 place count 1089 transition count 2163
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 503 place count 1086 transition count 2160
Iterating global reduction 6 with 3 rules applied. Total rules applied 506 place count 1086 transition count 2160
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 507 place count 1085 transition count 2159
Iterating global reduction 6 with 1 rules applied. Total rules applied 508 place count 1085 transition count 2159
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 509 place count 1084 transition count 2158
Iterating global reduction 6 with 1 rules applied. Total rules applied 510 place count 1084 transition count 2158
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 6 with 158 rules applied. Total rules applied 668 place count 1005 transition count 2079
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 676 place count 1005 transition count 2071
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 684 place count 997 transition count 2063
Iterating global reduction 7 with 8 rules applied. Total rules applied 692 place count 997 transition count 2063
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 700 place count 997 transition count 2055
Free-agglomeration rule (complex) applied 27 times.
Iterating global reduction 8 with 27 rules applied. Total rules applied 727 place count 997 transition count 2028
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 8 with 28 rules applied. Total rules applied 755 place count 969 transition count 2028
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 757 place count 969 transition count 2026
Partial Free-agglomeration rule applied 30 times.
Drop transitions (Partial Free agglomeration) removed 30 transitions
Iterating global reduction 9 with 30 rules applied. Total rules applied 787 place count 969 transition count 2026
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 788 place count 969 transition count 2026
Applied a total of 788 rules in 1189 ms. Remains 969 /1346 variables (removed 377) and now considering 2026/2406 (removed 380) transitions.
// Phase 1: matrix 2026 rows 969 cols
[2024-06-01 11:51:13] [INFO ] Computed 144 invariants in 86 ms
[2024-06-01 11:51:15] [INFO ] Implicit Places using invariants in 2120 ms returned [72, 89, 95, 98, 100, 101, 104, 105, 157, 174, 180, 183, 185, 190, 191, 244, 261, 272, 274, 279, 280, 349, 355, 358, 365, 372, 373, 427, 445, 452, 455, 457, 462, 463, 515, 532, 539, 542, 551, 552, 604, 621, 627, 630, 632, 639, 691, 709, 716, 730, 731, 800, 807, 810, 812, 815, 823, 824, 877, 895, 901, 904, 906]
[2024-06-01 11:51:15] [INFO ] Actually due to overlaps returned [104, 190, 279, 372, 462, 551, 730, 823, 105, 191, 280, 373, 463, 552, 639, 731, 824, 89, 95, 100, 101, 174, 180, 185, 261, 274, 349, 355, 445, 452, 457, 532, 539, 621, 627, 632, 709, 716, 800, 807, 812, 895, 901, 906, 72, 157, 244, 358, 365, 427, 515, 542, 604, 691, 815, 877]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 2125 ms to find 56 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 913/1435 places, 2026/2406 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 879 transition count 1992
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 879 transition count 1992
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 873 transition count 1986
Iterating global reduction 0 with 6 rules applied. Total rules applied 80 place count 873 transition count 1986
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 4 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 116 place count 855 transition count 1968
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 117 place count 855 transition count 1967
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 142 place count 855 transition count 1942
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 167 place count 830 transition count 1942
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 173 place count 830 transition count 1936
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 179 place count 824 transition count 1936
Applied a total of 179 rules in 445 ms. Remains 824 /913 variables (removed 89) and now considering 1936/2026 (removed 90) transitions.
// Phase 1: matrix 1936 rows 824 cols
[2024-06-01 11:51:15] [INFO ] Computed 88 invariants in 39 ms
[2024-06-01 11:51:17] [INFO ] Implicit Places using invariants in 1384 ms returned []
[2024-06-01 11:51:17] [INFO ] Invariant cache hit.
[2024-06-01 11:51:20] [INFO ] Implicit Places using invariants and state equation in 3748 ms returned []
Implicit Place search using SMT with State Equation took 5144 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 824/1435 places, 1936/2406 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 11397 ms. Remains : 824/1435 places, 1936/2406 transitions.
RANDOM walk for 40000 steps (568 resets) in 302 ms. (132 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (68 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (69 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (64 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (62 resets) in 130 ms. (305 steps per ms) remains 5/6 properties
FORMULA ASLink-PT-10a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (71 resets) in 84 ms. (470 steps per ms) remains 5/5 properties
[2024-06-01 11:51:21] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 46/72 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 609/681 variables, 47/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/681 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 31/712 variables, 11/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/712 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 112/824 variables, 24/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/824 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1936/2760 variables, 824/912 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2760 variables, 0/912 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/2760 variables, 0/912 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2760/2760 variables, and 912 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3236 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 71/71 constraints, State Equation: 824/824 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 46/72 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 609/681 variables, 47/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/681 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 31/712 variables, 11/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/712 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 112/824 variables, 24/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/824 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1936/2760 variables, 824/912 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2760 variables, 5/917 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2760 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2760/2760 variables, and 917 constraints, problems are : Problem set: 0 solved, 5 unsolved in 75012 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 71/71 constraints, State Equation: 824/824 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 78303ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 824 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 824/824 places, 1936/1936 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 0 with 1 rules applied. Total rules applied 1 place count 824 transition count 1935
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 823 transition count 1935
Applied a total of 2 rules in 54 ms. Remains 823 /824 variables (removed 1) and now considering 1935/1936 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 823/824 places, 1935/1936 transitions.
RANDOM walk for 40000 steps (517 resets) in 432 ms. (92 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (70 resets) in 160 ms. (248 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (68 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (62 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (64 resets) in 179 ms. (222 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (66 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 114815 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 5
Probabilistic random walk after 114815 steps, saw 78349 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
// Phase 1: matrix 1935 rows 823 cols
[2024-06-01 11:52:42] [INFO ] Computed 88 invariants in 25 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 46/72 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 619/691 variables, 49/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/691 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 36/727 variables, 12/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/727 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 96/823 variables, 21/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/823 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1935/2758 variables, 823/911 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2758 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/2758 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2758/2758 variables, and 911 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3224 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 823/823 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 46/72 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 619/691 variables, 49/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/691 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 36/727 variables, 12/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/727 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 96/823 variables, 21/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/823 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1935/2758 variables, 823/911 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2758 variables, 5/916 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2758/2758 variables, and 916 constraints, problems are : Problem set: 0 solved, 5 unsolved in 90012 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 823/823 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 93291ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 823/823 places, 1935/1935 transitions.
Applied a total of 0 rules in 36 ms. Remains 823 /823 variables (removed 0) and now considering 1935/1935 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 823/823 places, 1935/1935 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 823/823 places, 1935/1935 transitions.
Applied a total of 0 rules in 38 ms. Remains 823 /823 variables (removed 0) and now considering 1935/1935 (removed 0) transitions.
[2024-06-01 11:54:16] [INFO ] Invariant cache hit.
[2024-06-01 11:54:17] [INFO ] Implicit Places using invariants in 1444 ms returned []
[2024-06-01 11:54:17] [INFO ] Invariant cache hit.
[2024-06-01 11:54:22] [INFO ] Implicit Places using invariants and state equation in 4854 ms returned []
Implicit Place search using SMT with State Equation took 6304 ms to find 0 implicit places.
[2024-06-01 11:54:22] [INFO ] Redundant transitions in 253 ms returned []
Running 1889 sub problems to find dead transitions.
[2024-06-01 11:54:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1889 unsolved
SMT process timed out in 31875ms, After SMT, problems are : Problem set: 0 solved, 1889 unsolved
Search for dead transitions found 0 dead transitions in 31918ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38546 ms. Remains : 823/823 places, 1935/1935 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 823 transition count 1933
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 821 transition count 1933
Applied a total of 4 rules in 67 ms. Remains 821 /823 variables (removed 2) and now considering 1933/1935 (removed 2) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 1933 rows 821 cols
[2024-06-01 11:54:54] [INFO ] Computed 88 invariants in 41 ms
[2024-06-01 11:54:55] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2024-06-01 11:54:55] [INFO ] [Real]Absence check using 17 positive and 71 generalized place invariants in 80 ms returned sat
[2024-06-01 11:54:55] [INFO ] After 550ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-06-01 11:54:55] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2024-06-01 11:54:55] [INFO ] [Nat]Absence check using 17 positive and 71 generalized place invariants in 83 ms returned sat
[2024-06-01 11:55:48] [INFO ] After 52241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2024-06-01 11:56:52] [INFO ] After 116251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-01 11:57:05] [INFO ] After 130115ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 130828 ms.
[2024-06-01 11:57:05] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2024-06-01 11:57:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 823 places, 1935 transitions and 7887 arcs took 27 ms.
[2024-06-01 11:57:06] [INFO ] Flatten gal took : 448 ms
Total runtime 427908 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-10a-ReachabilityCardinality-2024-01
Could not compute solution for formula : ASLink-PT-10a-ReachabilityCardinality-2023-03
Could not compute solution for formula : ASLink-PT-10a-ReachabilityCardinality-2024-04
Could not compute solution for formula : ASLink-PT-10a-ReachabilityCardinality-2023-06
Could not compute solution for formula : ASLink-PT-10a-ReachabilityCardinality-2024-12
BK_STOP 1717243026898
--------------------
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-10a-ReachabilityCardinality-2024-01
rfs formula type EF
rfs formula formula --invariant=/tmp/594/inv_0_
rfs formula name ASLink-PT-10a-ReachabilityCardinality-2023-03
rfs formula type EF
rfs formula formula --invariant=/tmp/594/inv_1_
rfs formula name ASLink-PT-10a-ReachabilityCardinality-2024-04
rfs formula type EF
rfs formula formula --invariant=/tmp/594/inv_2_
rfs formula name ASLink-PT-10a-ReachabilityCardinality-2023-06
rfs formula type EF
rfs formula formula --invariant=/tmp/594/inv_3_
rfs formula name ASLink-PT-10a-ReachabilityCardinality-2024-12
rfs formula type EF
rfs formula formula --invariant=/tmp/594/inv_4_
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-10a"
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-10a, 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-171620117900158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10a.tgz
mv ASLink-PT-10a 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 ;