About the Execution of LTSMin+red for ASLink-PT-05a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 848.644 | 497391.00 | 575312.00 | 1245.70 | F??????FFTTF??TF | 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-171620117800078.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-05a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117800078
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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 516K 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-05a-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2023-01
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2023-03
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2023-04
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2023-05
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-05a-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717202274451
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-05a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:37:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 00:37:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:37:57] [INFO ] Load time of PNML (sax parser for PT used): 440 ms
[2024-06-01 00:37:57] [INFO ] Transformed 1211 places.
[2024-06-01 00:37:57] [INFO ] Transformed 1827 transitions.
[2024-06-01 00:37:57] [INFO ] Found NUPN structural information;
[2024-06-01 00:37:57] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 813 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 52 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (244 resets) in 2894 ms. (13 steps per ms) remains 11/14 properties
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (35 resets) in 1098 ms. (36 steps per ms) remains 10/11 properties
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (40 resets) in 365 ms. (109 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (39 resets) in 270 ms. (147 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (42 resets) in 1008 ms. (39 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (33 resets) in 343 ms. (116 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (36 resets) in 368 ms. (108 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (32 resets) in 218 ms. (182 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (32 resets) in 335 ms. (119 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (37 resets) in 178 ms. (223 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (41 resets) in 119 ms. (333 steps per ms) remains 10/10 properties
// Phase 1: matrix 1808 rows 1211 cols
[2024-06-01 00:38:00] [INFO ] Computed 232 invariants in 307 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 228/228 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 165/393 variables, 42/272 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 165/437 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 2/439 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 32/425 variables, 14/453 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/425 variables, 32/485 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-05a-ReachabilityCardinality-2024-11 is UNSAT
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 783/1208 variables, 169/655 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1208 variables, 783/1438 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1208 variables, 0/1438 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 3/1211 variables, 2/1440 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1211 variables, 3/1443 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1211 variables, 0/1443 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 17 (OVERLAPS) 1808/3019 variables, 1211/2654 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3019/3019 variables, and 2654 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5072 ms.
Refiners :[Domain max(s): 1211/1211 constraints, Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1211/1211 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 191/191 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 1/192 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/192 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 167/358 variables, 39/231 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 167/398 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 3/401 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/401 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 39/397 variables, 17/418 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 39/457 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 1/458 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 0/458 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 803/1200 variables, 168/626 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1200 variables, 803/1429 constraints. Problems are: Problem set: 1 solved, 9 unsolved
[2024-06-01 00:38:09] [INFO ] Deduced a trap composed of 69 places in 1156 ms of which 137 ms to minimize.
[2024-06-01 00:38:09] [INFO ] Deduced a trap composed of 25 places in 254 ms of which 4 ms to minimize.
[2024-06-01 00:38:10] [INFO ] Deduced a trap composed of 87 places in 933 ms of which 10 ms to minimize.
SMT process timed out in 10815ms, After SMT, problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 191 out of 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Ensure Unique test removed 19 places
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 1182 transition count 1747
Reduce places removed 61 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 71 rules applied. Total rules applied 161 place count 1121 transition count 1737
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 171 place count 1111 transition count 1737
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 171 place count 1111 transition count 1654
Deduced a syphon composed of 83 places in 5 ms
Ensure Unique test removed 23 places
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 3 with 189 rules applied. Total rules applied 360 place count 1005 transition count 1654
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 362 place count 1004 transition count 1653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 363 place count 1003 transition count 1653
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 370 place count 996 transition count 1618
Ensure Unique test removed 1 places
Iterating global reduction 5 with 8 rules applied. Total rules applied 378 place count 995 transition count 1618
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 381 place count 995 transition count 1615
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 382 place count 994 transition count 1615
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 382 place count 994 transition count 1614
Deduced a syphon composed of 1 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 385 place count 992 transition count 1614
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 386 place count 991 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 387 place count 990 transition count 1606
Iterating global reduction 8 with 1 rules applied. Total rules applied 388 place count 990 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 389 place count 989 transition count 1598
Iterating global reduction 8 with 1 rules applied. Total rules applied 390 place count 989 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 391 place count 988 transition count 1590
Iterating global reduction 8 with 1 rules applied. Total rules applied 392 place count 988 transition count 1590
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 8 with 46 rules applied. Total rules applied 438 place count 965 transition count 1567
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 440 place count 965 transition count 1565
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 442 place count 963 transition count 1565
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 9 with 4 rules applied. Total rules applied 446 place count 963 transition count 1561
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 450 place count 959 transition count 1561
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 455 place count 959 transition count 1561
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 458 place count 959 transition count 1561
Applied a total of 458 rules in 923 ms. Remains 959 /1211 variables (removed 252) and now considering 1561/1808 (removed 247) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 939 ms. Remains : 959/1211 places, 1561/1808 transitions.
RANDOM walk for 40000 steps (307 resets) in 529 ms. (75 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (57 resets) in 229 ms. (173 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (64 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (63 resets) in 186 ms. (213 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (63 resets) in 188 ms. (211 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (58 resets) in 258 ms. (154 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (50 resets) in 311 ms. (128 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (42 resets) in 156 ms. (254 steps per ms) remains 8/9 properties
FORMULA ASLink-PT-05a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (62 resets) in 109 ms. (363 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (61 resets) in 177 ms. (224 steps per ms) remains 8/8 properties
// Phase 1: matrix 1561 rows 959 cols
[2024-06-01 00:38:12] [INFO ] Computed 176 invariants in 123 ms
[2024-06-01 00:38:12] [INFO ] State equation strengthened by 15 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 169/343 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/343 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/343 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 12/355 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 587/942 variables, 128/173 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/942 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 17/959 variables, 3/176 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/959 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1561/2520 variables, 959/1135 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2520 variables, 15/1150 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2520 variables, 0/1150 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/2520 variables, 0/1150 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2520/2520 variables, and 1150 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4400 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 959/959 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 169/343 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/343 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/343 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 12/355 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 587/942 variables, 128/173 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 00:38:18] [INFO ] Deduced a trap composed of 23 places in 585 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/942 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/942 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 17/959 variables, 3/177 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/959 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 1561/2520 variables, 959/1136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2520 variables, 15/1151 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2520 variables, 8/1159 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2520/2520 variables, and 1159 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 959/959 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 49661ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 174 out of 959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 1561/1561 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 959 transition count 1560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 958 transition count 1560
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 2 place count 958 transition count 1556
Deduced a syphon composed of 4 places in 3 ms
Ensure Unique test removed 3 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 13 place count 951 transition count 1556
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 950 transition count 1555
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 950 transition count 1554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 949 transition count 1554
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 19 place count 949 transition count 1552
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 21 place count 947 transition count 1552
Applied a total of 21 rules in 295 ms. Remains 947 /959 variables (removed 12) and now considering 1552/1561 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 947/959 places, 1552/1561 transitions.
RANDOM walk for 40000 steps (377 resets) in 680 ms. (58 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (53 resets) in 254 ms. (156 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (68 resets) in 120 ms. (330 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (67 resets) in 238 ms. (167 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (66 resets) in 202 ms. (197 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (66 resets) in 220 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (67 resets) in 305 ms. (130 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (61 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (63 resets) in 140 ms. (283 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 102659 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 8
Probabilistic random walk after 102659 steps, saw 36909 distinct states, run finished after 3028 ms. (steps per millisecond=33 ) properties seen :0
// Phase 1: matrix 1552 rows 947 cols
[2024-06-01 00:39:06] [INFO ] Computed 173 invariants in 22 ms
[2024-06-01 00:39:06] [INFO ] State equation strengthened by 16 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 174/348 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 12/360 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 571/931 variables, 125/171 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/931 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 16/947 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/947 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1552/2499 variables, 947/1120 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2499 variables, 16/1136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2499 variables, 0/1136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/2499 variables, 0/1136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2499/2499 variables, and 1136 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3874 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 128/128 constraints, State Equation: 947/947 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 174/348 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 12/360 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 571/931 variables, 125/171 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 00:39:11] [INFO ] Deduced a trap composed of 116 places in 624 ms of which 9 ms to minimize.
[2024-06-01 00:39:12] [INFO ] Deduced a trap composed of 114 places in 776 ms of which 9 ms to minimize.
[2024-06-01 00:39:13] [INFO ] Deduced a trap composed of 114 places in 727 ms of which 9 ms to minimize.
[2024-06-01 00:39:14] [INFO ] Deduced a trap composed of 70 places in 551 ms of which 6 ms to minimize.
[2024-06-01 00:39:14] [INFO ] Deduced a trap composed of 66 places in 510 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/931 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/931 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 16/947 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/947 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 1552/2499 variables, 947/1125 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2499 variables, 16/1141 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2499 variables, 8/1149 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2499/2499 variables, and 1149 constraints, problems are : Problem set: 0 solved, 8 unsolved in 75020 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 128/128 constraints, State Equation: 947/947 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 5/5 constraints]
After SMT, in 79011ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 174 out of 947 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 947/947 places, 1552/1552 transitions.
Applied a total of 0 rules in 41 ms. Remains 947 /947 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 947/947 places, 1552/1552 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 947/947 places, 1552/1552 transitions.
Applied a total of 0 rules in 40 ms. Remains 947 /947 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
[2024-06-01 00:40:25] [INFO ] Invariant cache hit.
[2024-06-01 00:40:26] [INFO ] Implicit Places using invariants in 1287 ms returned [1, 19, 20, 32, 50, 68, 107, 133, 160, 173, 175, 176, 177, 195, 252, 270, 287, 310, 324, 328, 329, 330, 348, 366, 430, 465, 481, 482, 484, 502, 520, 557, 574, 621, 627, 647, 665, 704, 721, 741, 757, 763, 774, 778, 810, 815, 833, 837, 849, 855, 861, 867, 879, 885, 897, 909]
[2024-06-01 00:40:26] [INFO ] Actually due to overlaps returned [810, 50, 195, 330, 348, 484, 502, 647, 815, 32, 177, 176, 329, 627, 778, 175, 328, 482, 833, 1, 310, 465, 481, 757, 19, 20, 68, 173, 324, 366, 520, 621, 665, 774, 837, 879, 897, 909, 160, 557, 574, 704, 721, 741, 763, 849, 855, 861, 867, 885]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 1320 ms to find 50 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 897/947 places, 1552/1552 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 893 transition count 1521
Reduce places removed 31 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 41 rules applied. Total rules applied 76 place count 862 transition count 1511
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 86 place count 852 transition count 1511
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 86 place count 852 transition count 1503
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 102 place count 844 transition count 1503
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 104 place count 843 transition count 1502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 105 place count 842 transition count 1502
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 113 place count 834 transition count 1494
Ensure Unique test removed 1 places
Iterating global reduction 5 with 9 rules applied. Total rules applied 122 place count 833 transition count 1494
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 129 place count 826 transition count 1487
Iterating global reduction 5 with 7 rules applied. Total rules applied 136 place count 826 transition count 1487
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 172 place count 808 transition count 1469
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 5 with 19 rules applied. Total rules applied 191 place count 808 transition count 1452
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 210 place count 789 transition count 1452
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 216 place count 789 transition count 1452
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 221 place count 789 transition count 1452
Applied a total of 221 rules in 326 ms. Remains 789 /897 variables (removed 108) and now considering 1452/1552 (removed 100) transitions.
// Phase 1: matrix 1452 rows 789 cols
[2024-06-01 00:40:27] [INFO ] Computed 117 invariants in 25 ms
[2024-06-01 00:40:27] [INFO ] Implicit Places using invariants in 894 ms returned [101, 110, 130, 227, 243, 266, 498, 509, 641]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 898 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 780/947 places, 1452/1552 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 778 transition count 1449
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 778 transition count 1449
Applied a total of 4 rules in 75 ms. Remains 778 /780 variables (removed 2) and now considering 1449/1452 (removed 3) transitions.
// Phase 1: matrix 1449 rows 778 cols
[2024-06-01 00:40:28] [INFO ] Computed 108 invariants in 27 ms
[2024-06-01 00:40:29] [INFO ] Implicit Places using invariants in 1052 ms returned []
[2024-06-01 00:40:29] [INFO ] Invariant cache hit.
[2024-06-01 00:40:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 00:40:32] [INFO ] Implicit Places using invariants and state equation in 3246 ms returned []
Implicit Place search using SMT with State Equation took 4315 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 778/947 places, 1449/1552 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6977 ms. Remains : 778/947 places, 1449/1552 transitions.
RANDOM walk for 40000 steps (364 resets) in 454 ms. (87 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (55 resets) in 235 ms. (169 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (73 resets) in 105 ms. (377 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (65 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (75 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (72 resets) in 242 ms. (164 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (67 resets) in 347 ms. (114 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (70 resets) in 97 ms. (408 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (64 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 167049 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 8
Probabilistic random walk after 167049 steps, saw 42971 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2024-06-01 00:40:35] [INFO ] Invariant cache hit.
[2024-06-01 00:40:35] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 235/409 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/409 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 361/770 variables, 73/107 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/770 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 8/778 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/778 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1449/2227 variables, 778/886 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2227 variables, 3/889 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2227 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/2227 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2227/2227 variables, and 889 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3124 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 77/77 constraints, State Equation: 778/778 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 235/409 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/409 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/409 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 361/770 variables, 73/107 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 00:40:40] [INFO ] Deduced a trap composed of 33 places in 369 ms of which 4 ms to minimize.
[2024-06-01 00:40:40] [INFO ] Deduced a trap composed of 39 places in 311 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/770 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 00:40:41] [INFO ] Deduced a trap composed of 29 places in 358 ms of which 5 ms to minimize.
[2024-06-01 00:40:41] [INFO ] Deduced a trap composed of 28 places in 324 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 8/778 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/778 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1449/2227 variables, 778/890 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2227 variables, 3/893 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2227 variables, 8/901 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2227/2227 variables, and 901 constraints, problems are : Problem set: 0 solved, 8 unsolved in 90014 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 77/77 constraints, State Equation: 778/778 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 4/4 constraints]
After SMT, in 93232ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 174 out of 778 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 778/778 places, 1449/1449 transitions.
Applied a total of 0 rules in 23 ms. Remains 778 /778 variables (removed 0) and now considering 1449/1449 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 778/778 places, 1449/1449 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 778/778 places, 1449/1449 transitions.
Applied a total of 0 rules in 35 ms. Remains 778 /778 variables (removed 0) and now considering 1449/1449 (removed 0) transitions.
[2024-06-01 00:42:09] [INFO ] Invariant cache hit.
[2024-06-01 00:42:10] [INFO ] Implicit Places using invariants in 960 ms returned []
[2024-06-01 00:42:10] [INFO ] Invariant cache hit.
[2024-06-01 00:42:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 00:42:13] [INFO ] Implicit Places using invariants and state equation in 3106 ms returned []
Implicit Place search using SMT with State Equation took 4087 ms to find 0 implicit places.
[2024-06-01 00:42:13] [INFO ] Redundant transitions in 133 ms returned []
Running 1448 sub problems to find dead transitions.
[2024-06-01 00:42:13] [INFO ] Invariant cache hit.
[2024-06-01 00:42:13] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/777 variables, 68/68 constraints. Problems are: Problem set: 0 solved, 1448 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 777/2227 variables, and 68 constraints, problems are : Problem set: 0 solved, 1448 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/31 constraints, Generalized P Invariants (flows): 68/77 constraints, State Equation: 0/778 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1448/1448 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1448 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/777 variables, 68/68 constraints. Problems are: Problem set: 0 solved, 1448 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 777/2227 variables, and 68 constraints, problems are : Problem set: 0 solved, 1448 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/31 constraints, Generalized P Invariants (flows): 68/77 constraints, State Equation: 0/778 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 0/1448 constraints, Known Traps: 0/0 constraints]
After SMT, in 61500ms problems are : Problem set: 0 solved, 1448 unsolved
Search for dead transitions found 0 dead transitions in 61529ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65836 ms. Remains : 778/778 places, 1449/1449 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 777 transition count 1448
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 3 place count 777 transition count 1447
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 777 transition count 1446
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 776 transition count 1446
Applied a total of 5 rules in 136 ms. Remains 776 /778 variables (removed 2) and now considering 1446/1449 (removed 3) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 1446 rows 776 cols
[2024-06-01 00:43:15] [INFO ] Computed 108 invariants in 27 ms
[2024-06-01 00:43:15] [INFO ] After 498ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-06-01 00:43:16] [INFO ] [Nat]Absence check using 34 positive place invariants in 26 ms returned sat
[2024-06-01 00:43:16] [INFO ] [Nat]Absence check using 34 positive and 74 generalized place invariants in 45 ms returned sat
[2024-06-01 00:43:40] [INFO ] After 24070ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
[2024-06-01 00:43:48] [INFO ] Deduced a trap composed of 17 places in 925 ms of which 25 ms to minimize.
[2024-06-01 00:43:49] [INFO ] Deduced a trap composed of 99 places in 768 ms of which 10 ms to minimize.
[2024-06-01 00:43:50] [INFO ] Deduced a trap composed of 96 places in 919 ms of which 11 ms to minimize.
[2024-06-01 00:43:51] [INFO ] Deduced a trap composed of 92 places in 850 ms of which 7 ms to minimize.
[2024-06-01 00:43:51] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 3908 ms
TRAPS : Iteration 1
[2024-06-01 00:45:41] [INFO ] After 145343ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2024-06-01 00:46:10] [INFO ] After 174794ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Over-approximation ignoring read arcs solved 0 properties in 175554 ms.
[2024-06-01 00:46:10] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2024-06-01 00:46:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 778 places, 1449 transitions and 5559 arcs took 16 ms.
[2024-06-01 00:46:11] [INFO ] Flatten gal took : 344 ms
Total runtime 494799 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-05a-ReachabilityCardinality-2023-01
Could not compute solution for formula : ASLink-PT-05a-ReachabilityCardinality-2024-02
Could not compute solution for formula : ASLink-PT-05a-ReachabilityCardinality-2023-03
Could not compute solution for formula : ASLink-PT-05a-ReachabilityCardinality-2023-04
Could not compute solution for formula : ASLink-PT-05a-ReachabilityCardinality-2023-05
Could not compute solution for formula : ASLink-PT-05a-ReachabilityCardinality-2024-06
Could not compute solution for formula : ASLink-PT-05a-ReachabilityCardinality-2024-12
Could not compute solution for formula : ASLink-PT-05a-ReachabilityCardinality-2024-13
BK_STOP 1717202771842
--------------------
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-05a-ReachabilityCardinality-2023-01
rfs formula type EF
rfs formula formula --invariant=/tmp/646/inv_0_
rfs formula name ASLink-PT-05a-ReachabilityCardinality-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/646/inv_1_
rfs formula name ASLink-PT-05a-ReachabilityCardinality-2023-03
rfs formula type EF
rfs formula formula --invariant=/tmp/646/inv_2_
rfs formula name ASLink-PT-05a-ReachabilityCardinality-2023-04
rfs formula type AG
rfs formula formula --invariant=/tmp/646/inv_3_
rfs formula name ASLink-PT-05a-ReachabilityCardinality-2023-05
rfs formula type EF
rfs formula formula --invariant=/tmp/646/inv_4_
rfs formula name ASLink-PT-05a-ReachabilityCardinality-2024-06
rfs formula type EF
rfs formula formula --invariant=/tmp/646/inv_5_
rfs formula name ASLink-PT-05a-ReachabilityCardinality-2024-12
rfs formula type EF
rfs formula formula --invariant=/tmp/646/inv_6_
rfs formula name ASLink-PT-05a-ReachabilityCardinality-2024-13
rfs formula type AG
rfs formula formula --invariant=/tmp/646/inv_7_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-05a"
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-05a, 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-171620117800078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;