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-171620117700047.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-03a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117700047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K 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 3.4K Apr 22 14:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:26 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 17:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 18:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 11 18:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 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 357K 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-03a-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-03a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717190269351

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-03a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:17:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 21:17:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:17:51] [INFO ] Load time of PNML (sax parser for PT used): 222 ms
[2024-05-31 21:17:51] [INFO ] Transformed 821 places.
[2024-05-31 21:17:51] [INFO ] Transformed 1281 transitions.
[2024-05-31 21:17:51] [INFO ] Found NUPN structural information;
[2024-05-31 21:17:51] [INFO ] Parsed PT model containing 821 places and 1281 transitions and 4839 arcs in 409 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 13 transitions
Reduce redundant transitions removed 13 transitions.
RANDOM walk for 40000 steps (358 resets) in 2217 ms. (18 steps per ms) remains 10/16 properties
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (89 resets) in 399 ms. (100 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (76 resets) in 404 ms. (98 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (80 resets) in 239 ms. (166 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (75 resets) in 282 ms. (141 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (76 resets) in 1191 ms. (33 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (78 resets) in 167 ms. (238 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (77 resets) in 423 ms. (94 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (77 resets) in 397 ms. (100 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (81 resets) in 413 ms. (96 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (76 resets) in 296 ms. (134 steps per ms) remains 10/10 properties
// Phase 1: matrix 1268 rows 821 cols
[2024-05-31 21:17:53] [INFO ] Computed 156 invariants in 95 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 285/285 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 2/287 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/285 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 113/398 variables, 34/321 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/398 variables, 113/434 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 4/402 variables, 2/437 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 4/441 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/402 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-03a-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 409/811 variables, 112/553 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/811 variables, 409/962 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/811 variables, 0/962 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 10/821 variables, 5/967 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/821 variables, 10/977 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/821 variables, 0/977 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 1268/2089 variables, 821/1798 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2089 variables, 0/1798 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2089/2089 variables, and 1798 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5068 ms.
Refiners :[Domain max(s): 821/821 constraints, Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 120/120 constraints, State Equation: 821/821 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) 0/279 variables, 279/279 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 2/281 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 0/281 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 114/393 variables, 34/315 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 114/429 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 4/397 variables, 2/432 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 4/436 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/436 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem ASLink-PT-03a-ReachabilityFireability-2024-14 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-03a-ReachabilityFireability-2024-15 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 414/811 variables, 112/548 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/811 variables, 414/962 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-05-31 21:18:01] [INFO ] Deduced a trap composed of 26 places in 260 ms of which 35 ms to minimize.
[2024-05-31 21:18:01] [INFO ] Deduced a trap composed of 76 places in 359 ms of which 5 ms to minimize.
[2024-05-31 21:18:02] [INFO ] Deduced a trap composed of 135 places in 312 ms of which 5 ms to minimize.
[2024-05-31 21:18:02] [INFO ] Deduced a trap composed of 79 places in 293 ms of which 5 ms to minimize.
[2024-05-31 21:18:02] [INFO ] Deduced a trap composed of 34 places in 144 ms of which 3 ms to minimize.
[2024-05-31 21:18:03] [INFO ] Deduced a trap composed of 133 places in 581 ms of which 7 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/811 variables, 6/968 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-05-31 21:18:04] [INFO ] Deduced a trap composed of 24 places in 505 ms of which 7 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/811 variables, 1/969 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2089 variables, and 969 constraints, problems are : Problem set: 3 solved, 7 unsolved in 5007 ms.
Refiners :[Domain max(s): 811/821 constraints, Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 115/120 constraints, State Equation: 0/821 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 7/7 constraints]
After SMT, in 11057ms problems are : Problem set: 3 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 211 out of 821 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 821/821 places, 1268/1268 transitions.
Ensure Unique test removed 12 places
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 805 transition count 1235
Reduce places removed 33 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 40 rules applied. Total rules applied 89 place count 772 transition count 1228
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 96 place count 765 transition count 1228
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 96 place count 765 transition count 1172
Deduced a syphon composed of 56 places in 4 ms
Ensure Unique test removed 16 places
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 224 place count 693 transition count 1172
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 225 place count 693 transition count 1171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 226 place count 692 transition count 1171
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 229 place count 689 transition count 1158
Iterating global reduction 5 with 3 rules applied. Total rules applied 232 place count 689 transition count 1158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 5 with 4 rules applied. Total rules applied 236 place count 688 transition count 1155
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 238 place count 686 transition count 1155
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 4 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 7 with 30 rules applied. Total rules applied 268 place count 671 transition count 1140
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 270 place count 671 transition count 1138
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 272 place count 669 transition count 1138
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 275 place count 669 transition count 1138
Applied a total of 275 rules in 381 ms. Remains 669 /821 variables (removed 152) and now considering 1138/1268 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 397 ms. Remains : 669/821 places, 1138/1268 transitions.
RANDOM walk for 40000 steps (454 resets) in 473 ms. (84 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (120 resets) in 371 ms. (107 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (114 resets) in 258 ms. (154 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (115 resets) in 274 ms. (145 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (124 resets) in 265 ms. (150 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (123 resets) in 143 ms. (277 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (120 resets) in 348 ms. (114 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (117 resets) in 262 ms. (152 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 142989 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 7
Probabilistic random walk after 142989 steps, saw 57453 distinct states, run finished after 3007 ms. (steps per millisecond=47 ) properties seen :0
// Phase 1: matrix 1138 rows 669 cols
[2024-05-31 21:18:08] [INFO ] Computed 123 invariants in 23 ms
[2024-05-31 21:18:09] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 115/326 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 3/329 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 339/668 variables, 88/122 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/669 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/669 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1138/1807 variables, 669/792 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1807 variables, 7/799 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1807 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/1807 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1807/1807 variables, and 799 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2861 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 90/90 constraints, State Equation: 669/669 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 115/326 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 3/329 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 339/668 variables, 88/122 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-31 21:18:12] [INFO ] Deduced a trap composed of 24 places in 327 ms of which 4 ms to minimize.
[2024-05-31 21:18:13] [INFO ] Deduced a trap composed of 29 places in 121 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/668 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 1/669 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-31 21:18:14] [INFO ] Deduced a trap composed of 106 places in 437 ms of which 6 ms to minimize.
[2024-05-31 21:18:14] [INFO ] Deduced a trap composed of 26 places in 165 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/669 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-31 21:18:14] [INFO ] Deduced a trap composed of 124 places in 283 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/669 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-31 21:18:15] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/669 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-31 21:18:15] [INFO ] Deduced a trap composed of 110 places in 259 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/669 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/669 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem ASLink-PT-03a-ReachabilityFireability-2024-01 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-03a-ReachabilityFireability-2024-02 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-03a-ReachabilityFireability-2024-03 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-03a-ReachabilityFireability-2024-04 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-03a-ReachabilityFireability-2024-12 is UNSAT
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 15 (OVERLAPS) 1138/1807 variables, 669/799 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1807 variables, 7/806 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1807 variables, 2/808 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1807 variables, 0/808 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1807 variables, 0/808 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1807/1807 variables, and 808 constraints, problems are : Problem set: 5 solved, 2 unsolved in 12757 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 90/90 constraints, State Equation: 669/669 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 2/7 constraints, Known Traps: 7/7 constraints]
After SMT, in 15909ms problems are : Problem set: 5 solved, 2 unsolved
Parikh walk visited 0 properties in 2916 ms.
Support contains 67 out of 669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 669/669 places, 1138/1138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 669 transition count 1129
Reduce places removed 9 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 11 rules applied. Total rules applied 20 place count 660 transition count 1127
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 658 transition count 1127
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 22 place count 658 transition count 1109
Deduced a syphon composed of 18 places in 5 ms
Ensure Unique test removed 11 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 47 rules applied. Total rules applied 69 place count 629 transition count 1109
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 71 place count 627 transition count 1102
Ensure Unique test removed 1 places
Iterating global reduction 3 with 3 rules applied. Total rules applied 74 place count 626 transition count 1102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 76 place count 626 transition count 1100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 77 place count 625 transition count 1100
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 83 place count 622 transition count 1097
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 84 place count 622 transition count 1096
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 85 place count 621 transition count 1096
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 87 place count 621 transition count 1094
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 89 place count 619 transition count 1094
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 90 place count 619 transition count 1094
Applied a total of 90 rules in 282 ms. Remains 619 /669 variables (removed 50) and now considering 1094/1138 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 283 ms. Remains : 619/669 places, 1094/1138 transitions.
RANDOM walk for 40000 steps (470 resets) in 254 ms. (156 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (132 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (135 resets) in 341 ms. (116 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 173723 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 173723 steps, saw 76459 distinct states, run finished after 3002 ms. (steps per millisecond=57 ) properties seen :0
// Phase 1: matrix 1094 rows 619 cols
[2024-05-31 21:18:31] [INFO ] Computed 111 invariants in 22 ms
[2024-05-31 21:18:31] [INFO ] State equation strengthened by 14 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 72/139 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 65/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 414/618 variables, 80/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/618 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/619 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/619 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1094/1713 variables, 619/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1713 variables, 14/744 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1713 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1713 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1713/1713 variables, and 744 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1078 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 81/81 constraints, State Equation: 619/619 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 72/139 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 65/204 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 414/618 variables, 80/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/618 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/619 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/619 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1094/1713 variables, 619/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1713 variables, 14/744 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1713 variables, 2/746 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1713 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1713 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1713/1713 variables, and 746 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3744 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 81/81 constraints, State Equation: 619/619 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4915ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 935 ms.
Support contains 67 out of 619 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 619/619 places, 1094/1094 transitions.
Applied a total of 0 rules in 34 ms. Remains 619 /619 variables (removed 0) and now considering 1094/1094 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 619/619 places, 1094/1094 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 619/619 places, 1094/1094 transitions.
Applied a total of 0 rules in 32 ms. Remains 619 /619 variables (removed 0) and now considering 1094/1094 (removed 0) transitions.
[2024-05-31 21:18:37] [INFO ] Invariant cache hit.
[2024-05-31 21:18:38] [INFO ] Implicit Places using invariants in 943 ms returned [1, 19, 20, 22, 32, 50, 68, 149, 166, 167, 168, 169, 187, 205, 287, 302, 303, 304, 305, 306, 324, 342, 424, 429, 441, 446, 447, 448, 485, 506, 507, 508, 509, 522, 528, 535, 541, 547, 553, 559, 565, 577, 583]
Discarding 43 places :
Implicit Place search using SMT only with invariants took 957 ms to find 43 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 576/619 places, 1094/1094 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 576 transition count 1044
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 526 transition count 1044
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 100 place count 526 transition count 1022
Deduced a syphon composed of 22 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 45 rules applied. Total rules applied 145 place count 503 transition count 1022
Discarding 3 places :
Implicit places reduction removed 3 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 2 with 5 rules applied. Total rules applied 150 place count 500 transition count 1020
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 153 place count 498 transition count 1019
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 154 place count 497 transition count 1019
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 154 place count 497 transition count 1018
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 156 place count 496 transition count 1018
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 166 place count 486 transition count 1008
Iterating global reduction 5 with 10 rules applied. Total rules applied 176 place count 486 transition count 1008
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 184 place count 478 transition count 1000
Iterating global reduction 5 with 8 rules applied. Total rules applied 192 place count 478 transition count 1000
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 195 place count 475 transition count 997
Iterating global reduction 5 with 3 rules applied. Total rules applied 198 place count 475 transition count 997
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 260 place count 444 transition count 966
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 262 place count 442 transition count 964
Iterating global reduction 5 with 2 rules applied. Total rules applied 264 place count 442 transition count 964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 265 place count 442 transition count 963
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 266 place count 442 transition count 962
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 268 place count 441 transition count 961
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 6 with 13 rules applied. Total rules applied 281 place count 441 transition count 948
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 294 place count 428 transition count 948
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 7 with 14 rules applied. Total rules applied 308 place count 428 transition count 948
Applied a total of 308 rules in 208 ms. Remains 428 /576 variables (removed 148) and now considering 948/1094 (removed 146) transitions.
// Phase 1: matrix 948 rows 428 cols
[2024-05-31 21:18:38] [INFO ] Computed 64 invariants in 10 ms
[2024-05-31 21:18:38] [INFO ] Implicit Places using invariants in 400 ms returned [73, 91, 97, 100, 102, 170, 187, 193, 196, 198, 211, 213, 286, 292, 295, 297, 412, 415, 418, 421, 425]
[2024-05-31 21:18:38] [INFO ] Actually due to overlaps returned [211, 213, 91, 97, 102, 187, 193, 198, 286, 292, 297, 412, 415, 418, 425, 73, 170, 421]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 404 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 410/619 places, 948/1094 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 410 transition count 944
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 406 transition count 944
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 23 place count 391 transition count 926
Iterating global reduction 2 with 15 rules applied. Total rules applied 38 place count 391 transition count 926
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 41 place count 391 transition count 923
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 44 place count 388 transition count 920
Iterating global reduction 3 with 3 rules applied. Total rules applied 47 place count 388 transition count 920
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 61 place count 381 transition count 913
Free-agglomeration rule applied 9 times.
Iterating global reduction 3 with 9 rules applied. Total rules applied 70 place count 381 transition count 904
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 79 place count 372 transition count 904
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 81 place count 372 transition count 904
Applied a total of 81 rules in 98 ms. Remains 372 /410 variables (removed 38) and now considering 904/948 (removed 44) transitions.
// Phase 1: matrix 904 rows 372 cols
[2024-05-31 21:18:38] [INFO ] Computed 46 invariants in 8 ms
[2024-05-31 21:18:39] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-05-31 21:18:39] [INFO ] Invariant cache hit.
[2024-05-31 21:18:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 21:18:40] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1464 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 372/619 places, 904/1094 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3163 ms. Remains : 372/619 places, 904/1094 transitions.
RANDOM walk for 40000 steps (654 resets) in 202 ms. (197 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (180 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (194 resets) in 355 ms. (112 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 248029 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 2
Probabilistic random walk after 248029 steps, saw 140102 distinct states, run finished after 3002 ms. (steps per millisecond=82 ) properties seen :0
[2024-05-31 21:18:43] [INFO ] Invariant cache hit.
[2024-05-31 21:18:43] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/152 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 207/359 variables, 30/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 13/372 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 904/1276 variables, 372/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1276 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1276 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1276 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1276/1276 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 735 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 372/372 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/152 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 207/359 variables, 30/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 13/372 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 904/1276 variables, 372/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1276 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1276 variables, 2/421 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:18:48] [INFO ] Deduced a trap composed of 40 places in 170 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1276 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1276 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1276 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1276/1276 variables, and 422 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 372/372 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 5824ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-10 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 929 ms.
Support contains 3 out of 372 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 372/372 places, 904/904 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 370 transition count 894
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 360 transition count 893
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 359 transition count 893
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 24 place count 359 transition count 890
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 30 place count 356 transition count 890
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 32 place count 354 transition count 890
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 34 place count 352 transition count 883
Ensure Unique test removed 1 places
Iterating global reduction 4 with 3 rules applied. Total rules applied 37 place count 351 transition count 883
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 39 place count 349 transition count 874
Iterating global reduction 4 with 2 rules applied. Total rules applied 41 place count 349 transition count 874
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 4 with 1 rules applied. Total rules applied 42 place count 349 transition count 873
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 43 place count 348 transition count 873
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 45 place count 346 transition count 864
Iterating global reduction 6 with 2 rules applied. Total rules applied 47 place count 346 transition count 864
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 49 place count 344 transition count 855
Iterating global reduction 6 with 2 rules applied. Total rules applied 51 place count 344 transition count 855
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 52 place count 343 transition count 847
Iterating global reduction 6 with 1 rules applied. Total rules applied 53 place count 343 transition count 847
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 54 place count 342 transition count 839
Iterating global reduction 6 with 1 rules applied. Total rules applied 55 place count 342 transition count 839
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 56 place count 341 transition count 831
Iterating global reduction 6 with 1 rules applied. Total rules applied 57 place count 341 transition count 831
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 58 place count 340 transition count 823
Iterating global reduction 6 with 1 rules applied. Total rules applied 59 place count 340 transition count 823
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 60 place count 339 transition count 815
Iterating global reduction 6 with 1 rules applied. Total rules applied 61 place count 339 transition count 815
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 62 place count 338 transition count 807
Iterating global reduction 6 with 1 rules applied. Total rules applied 63 place count 338 transition count 807
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 64 place count 337 transition count 799
Iterating global reduction 6 with 1 rules applied. Total rules applied 65 place count 337 transition count 799
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 66 place count 336 transition count 791
Iterating global reduction 6 with 1 rules applied. Total rules applied 67 place count 336 transition count 791
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 68 place count 335 transition count 783
Iterating global reduction 6 with 1 rules applied. Total rules applied 69 place count 335 transition count 783
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 70 place count 334 transition count 775
Iterating global reduction 6 with 1 rules applied. Total rules applied 71 place count 334 transition count 775
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 72 place count 333 transition count 767
Iterating global reduction 6 with 1 rules applied. Total rules applied 73 place count 333 transition count 767
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 74 place count 332 transition count 759
Iterating global reduction 6 with 1 rules applied. Total rules applied 75 place count 332 transition count 759
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 76 place count 331 transition count 751
Iterating global reduction 6 with 1 rules applied. Total rules applied 77 place count 331 transition count 751
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 89 place count 325 transition count 745
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 92 place count 325 transition count 742
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 96 place count 322 transition count 741
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 7 with 5 rules applied. Total rules applied 101 place count 322 transition count 736
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 106 place count 317 transition count 736
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 107 place count 317 transition count 735
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 108 place count 316 transition count 734
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 110 place count 314 transition count 734
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 110 place count 314 transition count 731
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 7 rules applied. Total rules applied 117 place count 310 transition count 731
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 118 place count 309 transition count 731
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 119 place count 308 transition count 730
Iterating global reduction 10 with 1 rules applied. Total rules applied 120 place count 308 transition count 730
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 121 place count 308 transition count 729
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 123 place count 307 transition count 728
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 124 place count 307 transition count 727
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 126 place count 306 transition count 726
Applied a total of 126 rules in 371 ms. Remains 306 /372 variables (removed 66) and now considering 726/904 (removed 178) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 306/372 places, 726/904 transitions.
RANDOM walk for 40000 steps (741 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (264 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 75041 steps, run visited all 1 properties in 423 ms. (steps per millisecond=177 )
Probabilistic random walk after 75041 steps, saw 41941 distinct states, run finished after 430 ms. (steps per millisecond=174 ) properties seen :1
FORMULA ASLink-PT-03a-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 60253 ms.
ITS solved all properties within timeout

BK_STOP 1717190331337

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML

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-03a"
export BK_EXAMINATION="ReachabilityFireability"
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-03a, examination is ReachabilityFireability"
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-171620117700047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03a.tgz
mv ASLink-PT-03a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;