About the Execution of LTSMin+red for ASLink-PT-04a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1012.331 | 368030.00 | 456603.00 | 868.60 | FFTFFTTFF?FFFFFF | 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-171620117700063.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-04a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117700063
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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 436K 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-04a-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2023-09
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717193266305
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-04a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:07:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 22:07:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:07:48] [INFO ] Load time of PNML (sax parser for PT used): 278 ms
[2024-05-31 22:07:48] [INFO ] Transformed 1016 places.
[2024-05-31 22:07:48] [INFO ] Transformed 1554 transitions.
[2024-05-31 22:07:48] [INFO ] Found NUPN structural information;
[2024-05-31 22:07:48] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 485 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 16 transitions
Reduce redundant transitions removed 16 transitions.
RANDOM walk for 40000 steps (277 resets) in 2043 ms. (19 steps per ms) remains 15/16 properties
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 137 ms. (29 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 76 ms. (51 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 227 ms. (17 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 127 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 96 ms. (41 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 107186 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 15
Probabilistic random walk after 107186 steps, saw 44700 distinct states, run finished after 3019 ms. (steps per millisecond=35 ) properties seen :0
// Phase 1: matrix 1538 rows 1016 cols
[2024-05-31 22:07:53] [INFO ] Computed 194 invariants in 111 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 284/284 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/284 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/284 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 146/430 variables, 37/322 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/430 variables, 146/468 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/430 variables, 2/470 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/430 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 21/451 variables, 9/479 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/451 variables, 21/500 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem ASLink-PT-04a-ReachabilityFireability-2024-03 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-07 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-10 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-11 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 547/998 variables, 139/639 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/998 variables, 547/1186 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/998 variables, 0/1186 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 18/1016 variables, 6/1192 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1016 variables, 18/1210 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1016 variables, 0/1210 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 1538/2554 variables, 1016/2226 constraints. Problems are: Problem set: 4 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2554/2554 variables, and 2226 constraints, problems are : Problem set: 4 solved, 11 unsolved in 5064 ms.
Refiners :[Domain max(s): 1016/1016 constraints, Positive P Invariants (semi-flows): 46/46 constraints, Generalized P Invariants (flows): 148/148 constraints, State Equation: 1016/1016 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 217/217 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/217 variables, 1/218 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/218 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 149/366 variables, 36/254 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 149/403 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 1/404 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/404 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 24/390 variables, 10/414 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 24/438 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 0/438 constraints. Problems are: Problem set: 4 solved, 11 unsolved
Problem ASLink-PT-04a-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 607/997 variables, 139/577 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/997 variables, 607/1184 constraints. Problems are: Problem set: 5 solved, 10 unsolved
[2024-05-31 22:08:01] [INFO ] Deduced a trap composed of 37 places in 862 ms of which 91 ms to minimize.
[2024-05-31 22:08:02] [INFO ] Deduced a trap composed of 38 places in 692 ms of which 10 ms to minimize.
[2024-05-31 22:08:02] [INFO ] Deduced a trap composed of 180 places in 662 ms of which 9 ms to minimize.
[2024-05-31 22:08:03] [INFO ] Deduced a trap composed of 100 places in 778 ms of which 9 ms to minimize.
[2024-05-31 22:08:04] [INFO ] Deduced a trap composed of 187 places in 830 ms of which 9 ms to minimize.
SMT process timed out in 11491ms, After SMT, problems are : Problem set: 5 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 205 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 14 places
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 995 transition count 1486
Reduce places removed 52 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 59 rules applied. Total rules applied 132 place count 943 transition count 1479
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 139 place count 936 transition count 1479
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 76 Pre rules applied. Total rules applied 139 place count 936 transition count 1403
Deduced a syphon composed of 76 places in 6 ms
Ensure Unique test removed 24 places
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 315 place count 836 transition count 1403
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 316 place count 836 transition count 1402
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 835 transition count 1402
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 320 place count 832 transition count 1394
Ensure Unique test removed 1 places
Iterating global reduction 5 with 4 rules applied. Total rules applied 324 place count 831 transition count 1394
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 5 rules applied. Total rules applied 329 place count 830 transition count 1390
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 331 place count 828 transition count 1390
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 4 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 367 place count 810 transition count 1372
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 371 place count 810 transition count 1368
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 375 place count 806 transition count 1368
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 379 place count 806 transition count 1364
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 383 place count 802 transition count 1364
Applied a total of 383 rules in 499 ms. Remains 802 /1016 variables (removed 214) and now considering 1364/1538 (removed 174) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 516 ms. Remains : 802/1016 places, 1364/1538 transitions.
RANDOM walk for 40000 steps (371 resets) in 560 ms. (71 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (83 resets) in 351 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (91 resets) in 232 ms. (171 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 415 ms. (96 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (85 resets) in 204 ms. (195 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (82 resets) in 389 ms. (102 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (82 resets) in 197 ms. (202 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (85 resets) in 168 ms. (236 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (89 resets) in 125 ms. (317 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (80 resets) in 125 ms. (317 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (86 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 105067 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 10
Probabilistic random walk after 105067 steps, saw 46254 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
// Phase 1: matrix 1364 rows 802 cols
[2024-05-31 22:08:08] [INFO ] Computed 147 invariants in 32 ms
[2024-05-31 22:08:09] [INFO ] State equation strengthened by 13 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 105/310 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 34/344 variables, 10/39 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 457/801 variables, 107/146 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/801 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/802 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/802 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 1364/2166 variables, 802/949 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2166 variables, 13/962 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2166 variables, 0/962 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 0/2166 variables, 0/962 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2166/2166 variables, and 962 constraints, problems are : Problem set: 0 solved, 10 unsolved in 4103 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 109/109 constraints, State Equation: 802/802 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 105/310 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 34/344 variables, 10/39 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 457/801 variables, 107/146 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-31 22:08:14] [INFO ] Deduced a trap composed of 28 places in 271 ms of which 2 ms to minimize.
[2024-05-31 22:08:14] [INFO ] Deduced a trap composed of 38 places in 272 ms of which 4 ms to minimize.
[2024-05-31 22:08:14] [INFO ] Deduced a trap composed of 24 places in 181 ms of which 3 ms to minimize.
[2024-05-31 22:08:15] [INFO ] Deduced a trap composed of 43 places in 133 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/801 variables, 4/150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-31 22:08:15] [INFO ] Deduced a trap composed of 71 places in 512 ms of which 7 ms to minimize.
[2024-05-31 22:08:16] [INFO ] Deduced a trap composed of 33 places in 423 ms of which 5 ms to minimize.
[2024-05-31 22:08:16] [INFO ] Deduced a trap composed of 30 places in 444 ms of which 5 ms to minimize.
[2024-05-31 22:08:17] [INFO ] Deduced a trap composed of 135 places in 684 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/801 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-31 22:08:18] [INFO ] Deduced a trap composed of 123 places in 603 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/801 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/801 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 1/802 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-31 22:08:20] [INFO ] Deduced a trap composed of 116 places in 640 ms of which 7 ms to minimize.
[2024-05-31 22:08:20] [INFO ] Deduced a trap composed of 39 places in 815 ms of which 7 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/802 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/802 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-04a-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-06 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-08 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-12 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-13 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-14 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-15 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 14 (OVERLAPS) 1364/2166 variables, 802/960 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Problem ASLink-PT-04a-ReachabilityFireability-2024-01 is UNSAT
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-04a-ReachabilityFireability-2024-01 is UNSAT
At refinement iteration 15 (INCLUDED_ONLY) 0/2166 variables, 13/973 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2166 variables, 2/975 constraints. Problems are: Problem set: 8 solved, 2 unsolved
[2024-05-31 22:08:57] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 3 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/2166 variables, 1/976 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2166/2166 variables, and 976 constraints, problems are : Problem set: 8 solved, 2 unsolved in 45010 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 109/109 constraints, State Equation: 802/802 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 2/10 constraints, Known Traps: 12/12 constraints]
After SMT, in 49391ms problems are : Problem set: 8 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 102 out of 802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 802/802 places, 1364/1364 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 801 transition count 1351
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 788 transition count 1351
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 27 place count 788 transition count 1339
Deduced a syphon composed of 12 places in 3 ms
Ensure Unique test removed 7 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 31 rules applied. Total rules applied 58 place count 769 transition count 1339
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 767 transition count 1327
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 767 transition count 1327
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 765 transition count 1325
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 765 transition count 1325
Applied a total of 70 rules in 154 ms. Remains 765 /802 variables (removed 37) and now considering 1325/1364 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 765/802 places, 1325/1364 transitions.
RANDOM walk for 40000 steps (363 resets) in 288 ms. (138 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (100 resets) in 282 ms. (141 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (71 resets) in 184 ms. (216 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 148386 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 2
Probabilistic random walk after 148386 steps, saw 63767 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
// Phase 1: matrix 1325 rows 765 cols
[2024-05-31 22:09:01] [INFO ] Computed 139 invariants in 18 ms
[2024-05-31 22:09:01] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 66/168 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 84/252 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 498/750 variables, 95/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 15/765 variables, 6/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/765 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1325/2090 variables, 765/904 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2090 variables, 21/925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2090 variables, 0/925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/2090 variables, 0/925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2090/2090 variables, and 925 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1445 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 765/765 constraints, ReadFeed: 21/21 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) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 66/168 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 84/252 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 498/750 variables, 95/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:09:04] [INFO ] Deduced a trap composed of 42 places in 562 ms of which 6 ms to minimize.
[2024-05-31 22:09:04] [INFO ] Deduced a trap composed of 24 places in 403 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/750 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 15/765 variables, 6/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/765 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1325/2090 variables, 765/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2090 variables, 21/927 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2090 variables, 2/929 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2090 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2090/2090 variables, and 929 constraints, problems are : Problem set: 0 solved, 2 unsolved in 42388 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 765/765 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 43949ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 7548 ms.
Support contains 102 out of 765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 765/765 places, 1325/1325 transitions.
Applied a total of 0 rules in 45 ms. Remains 765 /765 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 765/765 places, 1325/1325 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 765/765 places, 1325/1325 transitions.
Applied a total of 0 rules in 42 ms. Remains 765 /765 variables (removed 0) and now considering 1325/1325 (removed 0) transitions.
[2024-05-31 22:09:53] [INFO ] Invariant cache hit.
[2024-05-31 22:09:54] [INFO ] Implicit Places using invariants in 937 ms returned [1, 19, 20, 22, 32, 50, 155, 174, 192, 210, 295, 308, 309, 310, 311, 312, 330, 348, 428, 444, 445, 446, 447, 467, 485, 525, 551, 572, 577, 589, 590, 591, 592, 593, 628, 630, 633, 651, 652, 653, 654, 669, 675, 681, 687, 693, 699, 705, 711, 717, 723, 729]
[2024-05-31 22:09:54] [INFO ] Actually due to overlaps returned [628, 593, 50, 174, 192, 312, 330, 467, 633, 32, 311, 447, 592, 652, 310, 446, 591, 630, 651, 1, 295, 309, 428, 445, 572, 590, 19, 20, 210, 308, 348, 444, 485, 589, 654, 699, 717, 729, 22, 155, 577, 653, 669, 675, 681, 687, 693, 705, 711, 723]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 951 ms to find 50 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 715/765 places, 1325/1325 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 713 transition count 1261
Reduce places removed 64 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 70 rules applied. Total rules applied 136 place count 649 transition count 1255
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 142 place count 643 transition count 1255
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 142 place count 643 transition count 1227
Deduced a syphon composed of 28 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 57 rules applied. Total rules applied 199 place count 614 transition count 1227
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 11 rules applied. Total rules applied 210 place count 609 transition count 1221
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 216 place count 603 transition count 1221
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 229 place count 590 transition count 1208
Iterating global reduction 5 with 13 rules applied. Total rules applied 242 place count 590 transition count 1208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 243 place count 590 transition count 1207
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 243 place count 590 transition count 1206
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 245 place count 589 transition count 1206
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 248 place count 586 transition count 1203
Iterating global reduction 6 with 3 rules applied. Total rules applied 251 place count 586 transition count 1203
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 252 place count 585 transition count 1202
Iterating global reduction 6 with 1 rules applied. Total rules applied 253 place count 585 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 254 place count 584 transition count 1201
Iterating global reduction 6 with 1 rules applied. Total rules applied 255 place count 584 transition count 1201
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 6 with 84 rules applied. Total rules applied 339 place count 542 transition count 1159
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 341 place count 540 transition count 1157
Iterating global reduction 6 with 2 rules applied. Total rules applied 343 place count 540 transition count 1157
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 345 place count 540 transition count 1155
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 347 place count 540 transition count 1153
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 351 place count 538 transition count 1151
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 8 with 16 rules applied. Total rules applied 367 place count 538 transition count 1135
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 383 place count 522 transition count 1135
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 396 place count 522 transition count 1135
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 399 place count 522 transition count 1135
Applied a total of 399 rules in 313 ms. Remains 522 /715 variables (removed 193) and now considering 1135/1325 (removed 190) transitions.
// Phase 1: matrix 1135 rows 522 cols
[2024-05-31 22:09:54] [INFO ] Computed 81 invariants in 13 ms
[2024-05-31 22:09:55] [INFO ] Implicit Places using invariants in 562 ms returned [111, 135, 193, 211, 219, 226, 227, 232, 233, 285, 302, 308, 311, 313, 314, 323, 379, 403, 417, 424, 507, 510, 513, 516, 519]
[2024-05-31 22:09:55] [INFO ] Actually due to overlaps returned [314, 424, 227, 211, 302, 308, 313, 507, 510, 513, 516, 519, 111, 193, 219, 226, 285, 379, 403, 417]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 566 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 502/765 places, 1135/1325 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 502 transition count 1127
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 494 transition count 1127
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 24 place count 486 transition count 1116
Iterating global reduction 2 with 8 rules applied. Total rules applied 32 place count 486 transition count 1116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 35 place count 486 transition count 1113
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 37 place count 484 transition count 1111
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 484 transition count 1111
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 49 place count 479 transition count 1106
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 57 place count 479 transition count 1098
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 65 place count 471 transition count 1098
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 67 place count 471 transition count 1096
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 69 place count 469 transition count 1096
Applied a total of 69 rules in 115 ms. Remains 469 /502 variables (removed 33) and now considering 1096/1135 (removed 39) transitions.
// Phase 1: matrix 1096 rows 469 cols
[2024-05-31 22:09:55] [INFO ] Computed 61 invariants in 12 ms
[2024-05-31 22:09:55] [INFO ] Implicit Places using invariants in 460 ms returned [134, 218, 219, 293]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 463 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 465/765 places, 1096/1325 transitions.
Applied a total of 0 rules in 19 ms. Remains 465 /465 variables (removed 0) and now considering 1096/1096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2470 ms. Remains : 465/765 places, 1096/1325 transitions.
RANDOM walk for 40000 steps (616 resets) in 228 ms. (174 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (188 resets) in 306 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (146 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 194492 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 194492 steps, saw 127479 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
// Phase 1: matrix 1096 rows 465 cols
[2024-05-31 22:09:59] [INFO ] Computed 57 invariants in 10 ms
[2024-05-31 22:09:59] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 119/221 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/224 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/224 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 230/454 variables, 34/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 11/465 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1096/1561 variables, 465/522 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1561 variables, 4/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1561 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1561 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1561/1561 variables, and 526 constraints, problems are : Problem set: 0 solved, 2 unsolved in 841 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 465/465 constraints, ReadFeed: 4/4 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) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 119/221 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/224 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/224 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 230/454 variables, 34/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:10:00] [INFO ] Deduced a trap composed of 24 places in 366 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/454 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 11/465 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1096/1561 variables, 465/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1561 variables, 4/527 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1561 variables, 2/529 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:10:07] [INFO ] Deduced a trap composed of 46 places in 216 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1561/1561 variables, and 530 constraints, problems are : Problem set: 0 solved, 2 unsolved in 43910 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 465/465 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 44834ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 102 out of 465 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 465/465 places, 1096/1096 transitions.
Applied a total of 0 rules in 15 ms. Remains 465 /465 variables (removed 0) and now considering 1096/1096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 465/465 places, 1096/1096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 465/465 places, 1096/1096 transitions.
Applied a total of 0 rules in 14 ms. Remains 465 /465 variables (removed 0) and now considering 1096/1096 (removed 0) transitions.
[2024-05-31 22:10:43] [INFO ] Invariant cache hit.
[2024-05-31 22:10:44] [INFO ] Implicit Places using invariants in 471 ms returned []
[2024-05-31 22:10:44] [INFO ] Invariant cache hit.
[2024-05-31 22:10:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 22:10:45] [INFO ] Implicit Places using invariants and state equation in 1090 ms returned []
Implicit Place search using SMT with State Equation took 1581 ms to find 0 implicit places.
[2024-05-31 22:10:45] [INFO ] Redundant transitions in 88 ms returned []
Running 1095 sub problems to find dead transitions.
[2024-05-31 22:10:45] [INFO ] Invariant cache hit.
[2024-05-31 22:10:45] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 2 (OVERLAPS) 1/465 variables, 19/50 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/465 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 465/1561 variables, and 57 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/465 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 1095/1095 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1095 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 2 (OVERLAPS) 1/465 variables, 19/50 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/465 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
[2024-05-31 22:11:28] [INFO ] Deduced a trap composed of 34 places in 123 ms of which 3 ms to minimize.
[2024-05-31 22:11:40] [INFO ] Deduced a trap composed of 18 places in 177 ms of which 3 ms to minimize.
[2024-05-31 22:11:41] [INFO ] Deduced a trap composed of 49 places in 187 ms of which 2 ms to minimize.
Problem TDEAD801 is UNSAT
Problem TDEAD804 is UNSAT
Problem TDEAD807 is UNSAT
Problem TDEAD810 is UNSAT
[2024-05-31 22:11:41] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 1 ms to minimize.
Problem TDEAD817 is UNSAT
[2024-05-31 22:11:42] [INFO ] Deduced a trap composed of 34 places in 118 ms of which 2 ms to minimize.
[2024-05-31 22:11:43] [INFO ] Deduced a trap composed of 34 places in 117 ms of which 2 ms to minimize.
Problem TDEAD909 is UNSAT
[2024-05-31 22:11:44] [INFO ] Deduced a trap composed of 32 places in 320 ms of which 3 ms to minimize.
Problem TDEAD963 is UNSAT
Problem TDEAD965 is UNSAT
Problem TDEAD968 is UNSAT
Problem TDEAD1029 is UNSAT
Problem TDEAD1040 is UNSAT
Problem TDEAD1041 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 465/1561 variables, and 64 constraints, problems are : Problem set: 12 solved, 1083 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/465 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 0/1095 constraints, Known Traps: 7/7 constraints]
After SMT, in 60899ms problems are : Problem set: 12 solved, 1083 unsolved
Search for dead transitions found 12 dead transitions in 60919ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 465/465 places, 1084/1096 transitions.
Applied a total of 0 rules in 13 ms. Remains 465 /465 variables (removed 0) and now considering 1084/1084 (removed 0) transitions.
[2024-05-31 22:11:46] [INFO ] Redundant transitions in 25 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62662 ms. Remains : 465/465 places, 1084/1096 transitions.
RANDOM walk for 40000 steps (639 resets) in 263 ms. (151 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (182 resets) in 295 ms. (135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (156 resets) in 168 ms. (236 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 190412 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 2
Probabilistic random walk after 190412 steps, saw 124760 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
// Phase 1: matrix 1084 rows 465 cols
[2024-05-31 22:11:49] [INFO ] Computed 59 invariants in 13 ms
[2024-05-31 22:11:49] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 102/204 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/207 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 247/454 variables, 36/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 11/465 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1084/1549 variables, 465/524 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1549 variables, 4/528 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1549 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1549 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1549/1549 variables, and 528 constraints, problems are : Problem set: 0 solved, 2 unsolved in 930 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 465/465 constraints, ReadFeed: 4/4 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) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 102/204 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/207 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 247/454 variables, 36/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 11/465 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1084/1549 variables, 465/524 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1549 variables, 4/528 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1549 variables, 2/530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1549 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1549 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1549/1549 variables, and 530 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26803 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 465/465 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 27822ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ASLink-PT-04a-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 8185 ms.
Support contains 36 out of 465 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 465/465 places, 1084/1084 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 465 transition count 1075
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 456 transition count 1075
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 18 place count 456 transition count 1072
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 453 transition count 1072
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 452 transition count 1072
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 451 transition count 1071
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 451 transition count 1071
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 29 place count 449 transition count 1069
Iterating global reduction 3 with 2 rules applied. Total rules applied 31 place count 449 transition count 1069
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 41 place count 444 transition count 1064
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 42 place count 443 transition count 1063
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 443 transition count 1063
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 442 transition count 1062
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 442 transition count 1062
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 442 transition count 1061
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 47 place count 441 transition count 1061
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 49 place count 441 transition count 1059
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 51 place count 439 transition count 1059
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 52 place count 439 transition count 1059
Applied a total of 52 rules in 120 ms. Remains 439 /465 variables (removed 26) and now considering 1059/1084 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 439/465 places, 1059/1084 transitions.
RANDOM walk for 40000 steps (697 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (174 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 400029 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :0 out of 1
Probabilistic random walk after 400029 steps, saw 164501 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
// Phase 1: matrix 1059 rows 439 cols
[2024-05-31 22:12:29] [INFO ] Computed 58 invariants in 10 ms
[2024-05-31 22:12:29] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 94/130 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/148 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 271/419 variables, 34/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 20/439 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1059/1498 variables, 439/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1498 variables, 7/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1498 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1498 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1498/1498 variables, and 504 constraints, problems are : Problem set: 0 solved, 1 unsolved in 657 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 439/439 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 94/130 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/148 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 271/419 variables, 34/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 20/439 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/439 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1059/1498 variables, 439/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1498 variables, 7/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1498 variables, 1/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1498 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1498 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1498/1498 variables, and 505 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2101 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 439/439 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2806ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 411 ms.
Support contains 36 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 1059/1059 transitions.
Applied a total of 0 rules in 13 ms. Remains 439 /439 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 439/439 places, 1059/1059 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 1059/1059 transitions.
Applied a total of 0 rules in 12 ms. Remains 439 /439 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-05-31 22:12:32] [INFO ] Invariant cache hit.
[2024-05-31 22:12:32] [INFO ] Implicit Places using invariants in 544 ms returned [55, 131, 132, 133, 276, 277, 278, 355]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 556 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 431/439 places, 1059/1059 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 431 transition count 1056
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 428 transition count 1056
Discarding 2 places :
Implicit places reduction removed 2 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 0 with 4 rules applied. Total rules applied 10 place count 426 transition count 1054
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 12 place count 424 transition count 1054
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 15 place count 421 transition count 1051
Iterating global reduction 2 with 3 rules applied. Total rules applied 18 place count 421 transition count 1051
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 421 transition count 1050
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 20 place count 420 transition count 1049
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 420 transition count 1049
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 27 place count 417 transition count 1046
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 417 transition count 1044
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 31 place count 415 transition count 1044
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 37 place count 415 transition count 1038
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 43 place count 409 transition count 1038
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 44 place count 409 transition count 1037
Applied a total of 44 rules in 94 ms. Remains 409 /431 variables (removed 22) and now considering 1037/1059 (removed 22) transitions.
// Phase 1: matrix 1037 rows 409 cols
[2024-05-31 22:12:32] [INFO ] Computed 48 invariants in 9 ms
[2024-05-31 22:12:33] [INFO ] Implicit Places using invariants in 438 ms returned [72, 114]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 439 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 407/439 places, 1037/1059 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 406 transition count 1036
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 406 transition count 1036
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 0 with 2 rules applied. Total rules applied 4 place count 405 transition count 1035
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 405 transition count 1034
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 404 transition count 1034
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 404 transition count 1034
Applied a total of 7 rules in 57 ms. Remains 404 /407 variables (removed 3) and now considering 1034/1037 (removed 3) transitions.
// Phase 1: matrix 1034 rows 404 cols
[2024-05-31 22:12:33] [INFO ] Computed 46 invariants in 10 ms
[2024-05-31 22:12:33] [INFO ] Implicit Places using invariants in 446 ms returned []
[2024-05-31 22:12:33] [INFO ] Invariant cache hit.
[2024-05-31 22:12:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 22:12:35] [INFO ] Implicit Places using invariants and state equation in 1183 ms returned []
Implicit Place search using SMT with State Equation took 1632 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 404/439 places, 1034/1059 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2791 ms. Remains : 404/439 places, 1034/1059 transitions.
RANDOM walk for 40000 steps (701 resets) in 136 ms. (291 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (156 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 468209 steps, run timeout after 3001 ms. (steps per millisecond=156 ) properties seen :0 out of 1
Probabilistic random walk after 468209 steps, saw 132451 distinct states, run finished after 3005 ms. (steps per millisecond=155 ) properties seen :0
[2024-05-31 22:12:38] [INFO ] Invariant cache hit.
[2024-05-31 22:12:38] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 97/133 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/152 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 241/393 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/404 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1034/1438 variables, 404/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1438 variables, 3/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1438 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1438 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1438/1438 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 735 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 404/404 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 97/133 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/152 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 241/393 variables, 27/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 11/404 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1034/1438 variables, 404/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1438 variables, 3/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1438 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1438 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1438 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1438/1438 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1718 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 404/404 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2482ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 168 ms.
Support contains 36 out of 404 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 404/404 places, 1034/1034 transitions.
Applied a total of 0 rules in 13 ms. Remains 404 /404 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 404/404 places, 1034/1034 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 404/404 places, 1034/1034 transitions.
Applied a total of 0 rules in 12 ms. Remains 404 /404 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2024-05-31 22:12:40] [INFO ] Invariant cache hit.
[2024-05-31 22:12:41] [INFO ] Implicit Places using invariants in 439 ms returned []
[2024-05-31 22:12:41] [INFO ] Invariant cache hit.
[2024-05-31 22:12:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-31 22:12:42] [INFO ] Implicit Places using invariants and state equation in 1351 ms returned []
Implicit Place search using SMT with State Equation took 1810 ms to find 0 implicit places.
[2024-05-31 22:12:42] [INFO ] Redundant transitions in 19 ms returned []
Running 1033 sub problems to find dead transitions.
[2024-05-31 22:12:42] [INFO ] Invariant cache hit.
[2024-05-31 22:12:42] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
At refinement iteration 2 (OVERLAPS) 1/404 variables, 15/40 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 404/1438 variables, and 46 constraints, problems are : Problem set: 0 solved, 1033 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/404 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1033/1033 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1033 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
At refinement iteration 2 (OVERLAPS) 1/404 variables, 15/40 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
[2024-05-31 22:13:33] [INFO ] Deduced a trap composed of 15 places in 167 ms of which 2 ms to minimize.
[2024-05-31 22:13:35] [INFO ] Deduced a trap composed of 52 places in 80 ms of which 2 ms to minimize.
[2024-05-31 22:13:37] [INFO ] Deduced a trap composed of 98 places in 366 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 1033 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 1)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 1)
(s113 0)
(s114 0)
(s115 1)
(s116 0)
(s117 0)
(s118 1)
(s119 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 404/1438 variables, and 49 constraints, problems are : Problem set: 0 solved, 1033 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/404 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 0/1033 constraints, Known Traps: 3/3 constraints]
After SMT, in 60897ms problems are : Problem set: 0 solved, 1033 unsolved
Search for dead transitions found 0 dead transitions in 60909ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62760 ms. Remains : 404/404 places, 1034/1034 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 12 ms. Remains 404 /404 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-31 22:13:43] [INFO ] Invariant cache hit.
[2024-05-31 22:13:43] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 22:13:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-31 22:13:43] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 78 ms returned sat
[2024-05-31 22:13:47] [INFO ] After 3784ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-31 22:13:50] [INFO ] After 6136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-31 22:13:53] [INFO ] After 9772ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 9912 ms.
[2024-05-31 22:13:53] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-05-31 22:13:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 404 places, 1034 transitions and 4209 arcs took 14 ms.
[2024-05-31 22:13:54] [INFO ] Flatten gal took : 229 ms
Total runtime 366035 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-04a-ReachabilityFireability-2023-09
BK_STOP 1717193634335
--------------------
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
mcc2024
rfs formula name ASLink-PT-04a-ReachabilityFireability-2023-09
rfs formula type EF
rfs formula formula --invariant=/tmp/739/inv_0_
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-04a"
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-04a, 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-171620117700063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a 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 '
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 ;