About the Execution of LTSMin+red for ASLink-PT-06a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 914.392 | 240969.00 | 346188.00 | 689.60 | T??TFTFFTF??TFFT | 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-171620117800094.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-06a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117800094
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 597K 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-06a-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2023-01
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2023-11
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-06a-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717207910133
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-06a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:11:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 02:11:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:11:52] [INFO ] Load time of PNML (sax parser for PT used): 308 ms
[2024-06-01 02:11:52] [INFO ] Transformed 1406 places.
[2024-06-01 02:11:52] [INFO ] Transformed 2100 transitions.
[2024-06-01 02:11:52] [INFO ] Found NUPN structural information;
[2024-06-01 02:11:52] [INFO ] Parsed PT model containing 1406 places and 2100 transitions and 7896 arcs in 505 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 113 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (223 resets) in 1881 ms. (21 steps per ms) remains 4/13 properties
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (28 resets) in 357 ms. (111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (27 resets) in 595 ms. (67 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (28 resets) in 381 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (27 resets) in 210 ms. (189 steps per ms) remains 4/4 properties
// Phase 1: matrix 2078 rows 1406 cols
[2024-06-01 02:11:53] [INFO ] Computed 270 invariants in 144 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 69/131 variables, 14/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 202/333 variables, 52/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 202/399 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1028/1361 variables, 191/591 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1361 variables, 1028/1619 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1361 variables, 0/1619 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 45/1406 variables, 12/1631 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1406 variables, 45/1676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1406 variables, 0/1676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2078/3484 variables, 1406/3082 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3484 variables, 0/3082 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/3484 variables, 0/3082 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3484/3484 variables, and 3082 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3720 ms.
Refiners :[Domain max(s): 1406/1406 constraints, Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 204/204 constraints, State Equation: 1406/1406 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 69/131 variables, 14/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 202/333 variables, 52/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 202/399 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1028/1361 variables, 191/591 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1361 variables, 1028/1619 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:11:59] [INFO ] Deduced a trap composed of 51 places in 323 ms of which 49 ms to minimize.
[2024-06-01 02:11:59] [INFO ] Deduced a trap composed of 26 places in 288 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1361 variables, 2/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1361 variables, 0/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 45/1406 variables, 12/1633 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1406 variables, 45/1678 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1406 variables, 0/1678 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2078/3484 variables, 1406/3084 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3484/3484 variables, and 3088 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5015 ms.
Refiners :[Domain max(s): 1406/1406 constraints, Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 204/204 constraints, State Equation: 1406/1406 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 9077ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 1406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1406/1406 places, 2078/2078 transitions.
Ensure Unique test removed 24 places
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1370 transition count 1972
Reduce places removed 106 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 113 rules applied. Total rules applied 255 place count 1264 transition count 1965
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 262 place count 1257 transition count 1965
Performed 117 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 117 Pre rules applied. Total rules applied 262 place count 1257 transition count 1848
Deduced a syphon composed of 117 places in 3 ms
Ensure Unique test removed 43 places
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 3 with 277 rules applied. Total rules applied 539 place count 1097 transition count 1848
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 539 place count 1097 transition count 1847
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 541 place count 1096 transition count 1847
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 551 place count 1086 transition count 1804
Ensure Unique test removed 1 places
Iterating global reduction 3 with 11 rules applied. Total rules applied 562 place count 1085 transition count 1804
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 5 rules applied. Total rules applied 567 place count 1084 transition count 1800
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 570 place count 1082 transition count 1799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 571 place count 1081 transition count 1799
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 572 place count 1080 transition count 1791
Iterating global reduction 6 with 1 rules applied. Total rules applied 573 place count 1080 transition count 1791
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 574 place count 1079 transition count 1783
Iterating global reduction 6 with 1 rules applied. Total rules applied 575 place count 1079 transition count 1783
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 576 place count 1078 transition count 1775
Iterating global reduction 6 with 1 rules applied. Total rules applied 577 place count 1078 transition count 1775
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 578 place count 1077 transition count 1767
Iterating global reduction 6 with 1 rules applied. Total rules applied 579 place count 1077 transition count 1767
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 580 place count 1076 transition count 1759
Iterating global reduction 6 with 1 rules applied. Total rules applied 581 place count 1076 transition count 1759
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 582 place count 1075 transition count 1751
Iterating global reduction 6 with 1 rules applied. Total rules applied 583 place count 1075 transition count 1751
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 584 place count 1074 transition count 1743
Iterating global reduction 6 with 1 rules applied. Total rules applied 585 place count 1074 transition count 1743
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 586 place count 1073 transition count 1735
Iterating global reduction 6 with 1 rules applied. Total rules applied 587 place count 1073 transition count 1735
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 588 place count 1072 transition count 1727
Iterating global reduction 6 with 1 rules applied. Total rules applied 589 place count 1072 transition count 1727
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 590 place count 1071 transition count 1719
Iterating global reduction 6 with 1 rules applied. Total rules applied 591 place count 1071 transition count 1719
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 592 place count 1070 transition count 1711
Iterating global reduction 6 with 1 rules applied. Total rules applied 593 place count 1070 transition count 1711
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 594 place count 1069 transition count 1703
Iterating global reduction 6 with 1 rules applied. Total rules applied 595 place count 1069 transition count 1703
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 669 place count 1032 transition count 1666
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 670 place count 1032 transition count 1665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 671 place count 1031 transition count 1665
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 677 place count 1031 transition count 1659
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 683 place count 1025 transition count 1659
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 689 place count 1025 transition count 1659
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 693 place count 1025 transition count 1659
Applied a total of 693 rules in 1700 ms. Remains 1025 /1406 variables (removed 381) and now considering 1659/2078 (removed 419) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1715 ms. Remains : 1025/1406 places, 1659/2078 transitions.
RANDOM walk for 40000 steps (346 resets) in 392 ms. (101 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (54 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (61 resets) in 254 ms. (156 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (60 resets) in 257 ms. (155 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (60 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 166834 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 4
Probabilistic random walk after 166834 steps, saw 38004 distinct states, run finished after 3031 ms. (steps per millisecond=55 ) properties seen :0
// Phase 1: matrix 1659 rows 1025 cols
[2024-06-01 02:12:08] [INFO ] Computed 189 invariants in 86 ms
[2024-06-01 02:12:08] [INFO ] State equation strengthened by 33 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 185/247 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 80/327 variables, 32/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 657/984 variables, 125/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 41/1025 variables, 10/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1025 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2684 variables, 1025/1214 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2684 variables, 33/1247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2684 variables, 0/1247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2684 variables, 0/1247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2684/2684 variables, and 1247 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2523 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 135/135 constraints, State Equation: 1025/1025 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 185/247 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 80/327 variables, 32/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 657/984 variables, 125/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 41/1025 variables, 10/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1025 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2684 variables, 1025/1214 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2684 variables, 33/1247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2684 variables, 4/1251 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:12:35] [INFO ] Deduced a trap composed of 29 places in 245 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2684 variables, 1/1252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2684 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2684 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2684/2684 variables, and 1252 constraints, problems are : Problem set: 0 solved, 4 unsolved in 28862 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 135/135 constraints, State Equation: 1025/1025 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 31536ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 30004 ms.
Support contains 62 out of 1025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1025/1025 places, 1659/1659 transitions.
Applied a total of 0 rules in 62 ms. Remains 1025 /1025 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 1025/1025 places, 1659/1659 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1025/1025 places, 1659/1659 transitions.
Applied a total of 0 rules in 46 ms. Remains 1025 /1025 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2024-06-01 02:13:09] [INFO ] Invariant cache hit.
[2024-06-01 02:13:11] [INFO ] Implicit Places using invariants in 1350 ms returned [1, 19, 20, 22, 32, 50, 68, 106, 133, 158, 171, 172, 173, 174, 175, 193, 211, 292, 306, 307, 308, 309, 329, 347, 386, 402, 433, 446, 447, 448, 450, 468, 486, 539, 571, 584, 586, 587, 588, 606, 624, 705, 719, 720, 721, 722, 723, 759, 831, 843, 848, 859, 864, 865, 866, 888, 890, 893, 911, 912, 913, 914, 927, 933, 939, 945, 951, 957, 963, 971, 977, 983, 989]
[2024-06-01 02:13:11] [INFO ] Actually due to overlaps returned [888, 866, 32, 50, 175, 193, 329, 450, 468, 588, 606, 723, 893, 174, 309, 587, 722, 865, 912, 173, 308, 448, 586, 721, 864, 890, 911, 1, 172, 292, 307, 433, 447, 571, 705, 720, 843, 19, 20, 68, 171, 211, 306, 347, 446, 486, 584, 624, 719, 759, 859, 914, 957, 977, 989, 22, 158, 848, 913, 927, 933, 939, 945, 951, 963, 971, 983]
Discarding 67 places :
Implicit Place search using SMT only with invariants took 1364 ms to find 67 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 958/1025 places, 1659/1659 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 954 transition count 1587
Reduce places removed 72 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 88 rules applied. Total rules applied 164 place count 882 transition count 1571
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 180 place count 866 transition count 1571
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 180 place count 866 transition count 1532
Deduced a syphon composed of 39 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 79 rules applied. Total rules applied 259 place count 826 transition count 1532
Discarding 13 places :
Implicit places reduction removed 13 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 3 with 20 rules applied. Total rules applied 279 place count 813 transition count 1525
Reduce places removed 7 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 4 with 12 rules applied. Total rules applied 291 place count 806 transition count 1520
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 296 place count 801 transition count 1520
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 308 place count 789 transition count 1508
Iterating global reduction 6 with 12 rules applied. Total rules applied 320 place count 789 transition count 1508
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 325 place count 784 transition count 1503
Iterating global reduction 6 with 5 rules applied. Total rules applied 330 place count 784 transition count 1503
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 332 place count 784 transition count 1501
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 335 place count 781 transition count 1498
Iterating global reduction 7 with 3 rules applied. Total rules applied 338 place count 781 transition count 1498
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 3 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 7 with 88 rules applied. Total rules applied 426 place count 737 transition count 1454
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 429 place count 734 transition count 1451
Iterating global reduction 7 with 3 rules applied. Total rules applied 432 place count 734 transition count 1451
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 435 place count 734 transition count 1448
Free-agglomeration rule applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 440 place count 734 transition count 1443
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 446 place count 729 transition count 1442
Free-agglomeration rule (complex) applied 25 times.
Iterating global reduction 9 with 25 rules applied. Total rules applied 471 place count 729 transition count 1417
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 9 with 25 rules applied. Total rules applied 496 place count 704 transition count 1417
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 497 place count 704 transition count 1416
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 10 with 15 rules applied. Total rules applied 512 place count 704 transition count 1416
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 515 place count 704 transition count 1416
Applied a total of 515 rules in 568 ms. Remains 704 /958 variables (removed 254) and now considering 1416/1659 (removed 243) transitions.
// Phase 1: matrix 1416 rows 704 cols
[2024-06-01 02:13:11] [INFO ] Computed 104 invariants in 19 ms
[2024-06-01 02:13:12] [INFO ] Implicit Places using invariants in 1041 ms returned [73, 85, 96, 103, 111, 113, 122, 123, 175, 193, 199, 202, 204, 205, 210, 211, 308, 313, 320, 325, 327, 407, 414, 481, 501, 507, 510, 512, 513, 518, 520, 596, 703]
[2024-06-01 02:13:12] [INFO ] Actually due to overlaps returned [205, 320, 325, 518, 327, 520, 513, 96, 113, 193, 199, 204, 407, 501, 507, 512, 73, 85, 103, 175, 308, 313, 414, 481, 596, 703]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 1045 ms to find 26 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 678/1025 places, 1416/1659 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 678 transition count 1414
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 676 transition count 1414
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 15 place count 665 transition count 1403
Iterating global reduction 2 with 11 rules applied. Total rules applied 26 place count 665 transition count 1403
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 663 transition count 1401
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 663 transition count 1401
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 655 transition count 1393
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 654 transition count 1391
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 654 transition count 1391
Free-agglomeration rule applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 59 place count 654 transition count 1380
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 70 place count 643 transition count 1380
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 72 place count 643 transition count 1378
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 74 place count 641 transition count 1378
Applied a total of 74 rules in 180 ms. Remains 641 /678 variables (removed 37) and now considering 1378/1416 (removed 38) transitions.
// Phase 1: matrix 1378 rows 641 cols
[2024-06-01 02:13:12] [INFO ] Computed 78 invariants in 16 ms
[2024-06-01 02:13:13] [INFO ] Implicit Places using invariants in 660 ms returned [111, 112, 184, 185]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 664 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 637/1025 places, 1378/1659 transitions.
Applied a total of 0 rules in 28 ms. Remains 637 /637 variables (removed 0) and now considering 1378/1378 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 3908 ms. Remains : 637/1025 places, 1378/1659 transitions.
RANDOM walk for 40000 steps (517 resets) in 235 ms. (169 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (100 resets) in 99 ms. (400 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (103 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (105 resets) in 186 ms. (213 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (104 resets) in 104 ms. (380 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 144563 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 4
Probabilistic random walk after 144563 steps, saw 92423 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
// Phase 1: matrix 1378 rows 637 cols
[2024-06-01 02:13:16] [INFO ] Computed 74 invariants in 16 ms
[2024-06-01 02:13:16] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 115/177 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 20/197 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 429/626 variables, 55/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/626 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 11/637 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1378/2015 variables, 637/711 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2015 variables, 6/717 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2015 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2015 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2015/2015 variables, and 717 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1506 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 637/637 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 115/177 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:13:18] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-06-01 02:13:18] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-06-01 02:13:18] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 20/197 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 429/626 variables, 55/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:13:18] [INFO ] Deduced a trap composed of 47 places in 97 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 02:13:19] [INFO ] Deduced a trap composed of 17 places in 117 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/626 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/626 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 11/637 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/637 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1378/2015 variables, 637/716 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2015 variables, 6/722 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2015 variables, 4/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2015 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/2015 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2015/2015 variables, and 726 constraints, problems are : Problem set: 0 solved, 4 unsolved in 27318 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 637/637 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints]
After SMT, in 28886ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 22480 ms.
Support contains 62 out of 637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1378/1378 transitions.
Applied a total of 0 rules in 24 ms. Remains 637 /637 variables (removed 0) and now considering 1378/1378 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 637/637 places, 1378/1378 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1378/1378 transitions.
Applied a total of 0 rules in 23 ms. Remains 637 /637 variables (removed 0) and now considering 1378/1378 (removed 0) transitions.
[2024-06-01 02:14:08] [INFO ] Invariant cache hit.
[2024-06-01 02:14:09] [INFO ] Implicit Places using invariants in 681 ms returned []
[2024-06-01 02:14:09] [INFO ] Invariant cache hit.
[2024-06-01 02:14:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 02:14:10] [INFO ] Implicit Places using invariants and state equation in 1898 ms returned []
Implicit Place search using SMT with State Equation took 2583 ms to find 0 implicit places.
[2024-06-01 02:14:11] [INFO ] Redundant transitions in 122 ms returned []
Running 1377 sub problems to find dead transitions.
[2024-06-01 02:14:11] [INFO ] Invariant cache hit.
[2024-06-01 02:14:11] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/636 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 636/2015 variables, and 42 constraints, problems are : Problem set: 0 solved, 1377 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 42/57 constraints, State Equation: 0/637 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1377/1377 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1377 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/636 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/636 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 2 (OVERLAPS) 1/637 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/637 variables, 15/74 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/2015 variables, and 74 constraints, problems are : Problem set: 0 solved, 1377 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 0/637 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/1377 constraints, Known Traps: 0/0 constraints]
After SMT, in 61170ms problems are : Problem set: 0 solved, 1377 unsolved
Search for dead transitions found 0 dead transitions in 61189ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63937 ms. Remains : 637/637 places, 1378/1378 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 637 transition count 1377
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 636 transition count 1377
Applied a total of 2 rules in 27 ms. Remains 636 /637 variables (removed 1) and now considering 1377/1378 (removed 1) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1377 rows 636 cols
[2024-06-01 02:15:12] [INFO ] Computed 74 invariants in 14 ms
[2024-06-01 02:15:12] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-01 02:15:12] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-06-01 02:15:12] [INFO ] [Nat]Absence check using 17 positive and 57 generalized place invariants in 35 ms returned sat
[2024-06-01 02:15:25] [INFO ] After 12856ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-06-01 02:15:29] [INFO ] Deduced a trap composed of 26 places in 202 ms of which 3 ms to minimize.
[2024-06-01 02:15:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 315 ms
TRAPS : Iteration 1
[2024-06-01 02:15:35] [INFO ] After 22818ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-01 02:15:50] [INFO ] After 37633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 37896 ms.
[2024-06-01 02:15:50] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2024-06-01 02:15:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 637 places, 1378 transitions and 5503 arcs took 15 ms.
[2024-06-01 02:15:50] [INFO ] Flatten gal took : 239 ms
Total runtime 238848 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-06a-ReachabilityCardinality-2023-01
Could not compute solution for formula : ASLink-PT-06a-ReachabilityCardinality-2024-02
Could not compute solution for formula : ASLink-PT-06a-ReachabilityCardinality-2024-10
Could not compute solution for formula : ASLink-PT-06a-ReachabilityCardinality-2023-11
BK_STOP 1717208151102
--------------------
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-06a-ReachabilityCardinality-2023-01
rfs formula type AG
rfs formula formula --invariant=/tmp/599/inv_0_
rfs formula name ASLink-PT-06a-ReachabilityCardinality-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/599/inv_1_
rfs formula name ASLink-PT-06a-ReachabilityCardinality-2024-10
rfs formula type EF
rfs formula formula --invariant=/tmp/599/inv_2_
rfs formula name ASLink-PT-06a-ReachabilityCardinality-2023-11
rfs formula type AG
rfs formula formula --invariant=/tmp/599/inv_3_
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-06a"
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-06a, 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-171620117800094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06a.tgz
mv ASLink-PT-06a 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 ;