About the Execution of LTSMin+red for ASLink-PT-08a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1223.180 | 358418.00 | 452677.00 | 838.60 | T??FTFFFTF?TF?TF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r464-smll-171620117900127.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-08a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117900127
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K 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 3.4K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 757K 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-08a-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2023-11
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2023-12
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2023-13
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2023-14
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717224365361
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-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:46:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 06:46:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:46:07] [INFO ] Load time of PNML (sax parser for PT used): 364 ms
[2024-06-01 06:46:07] [INFO ] Transformed 1796 places.
[2024-06-01 06:46:07] [INFO ] Transformed 2646 transitions.
[2024-06-01 06:46:07] [INFO ] Found NUPN structural information;
[2024-06-01 06:46:07] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 564 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
RANDOM walk for 40000 steps (185 resets) in 2796 ms. (14 steps per ms) remains 12/16 properties
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (18 resets) in 714 ms. (55 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (15 resets) in 377 ms. (105 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (16 resets) in 653 ms. (61 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 200 ms. (199 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 430 ms. (92 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (18 resets) in 247 ms. (161 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 206 ms. (193 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 178 ms. (223 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (18 resets) in 194 ms. (205 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 134 ms. (296 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (18 resets) in 222 ms. (179 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (16 resets) in 367 ms. (108 steps per ms) remains 12/12 properties
// Phase 1: matrix 2618 rows 1796 cols
[2024-06-01 06:46:10] [INFO ] Computed 346 invariants in 284 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 218/218 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 163/381 variables, 35/254 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/381 variables, 163/417 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 171/552 variables, 50/467 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 171/638 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 0/638 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem ASLink-PT-08a-ReachabilityFireability-2024-06 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 1189/1741 variables, 245/883 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1741 variables, 1189/2072 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1741 variables, 0/2072 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 55/1796 variables, 15/2087 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1796 variables, 55/2142 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1796 variables, 0/2142 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4414/4414 variables, and 3938 constraints, problems are : Problem set: 1 solved, 11 unsolved in 5079 ms.
Refiners :[Domain max(s): 1796/1796 constraints, Positive P Invariants (semi-flows): 85/85 constraints, Generalized P Invariants (flows): 261/261 constraints, State Equation: 1796/1796 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 209/209 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 1/210 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 163/372 variables, 35/245 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 163/408 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/372 variables, 0/408 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 171/543 variables, 50/458 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 171/629 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/543 variables, 0/629 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 1198/1741 variables, 245/874 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1741 variables, 1198/2072 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2024-06-01 06:46:19] [INFO ] Deduced a trap composed of 49 places in 1437 ms of which 132 ms to minimize.
[2024-06-01 06:46:20] [INFO ] Deduced a trap composed of 86 places in 1122 ms of which 13 ms to minimize.
[2024-06-01 06:46:21] [INFO ] Deduced a trap composed of 84 places in 1235 ms of which 13 ms to minimize.
SMT process timed out in 11772ms, After SMT, problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 209 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 29 places
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 0 with 177 rules applied. Total rules applied 177 place count 1753 transition count 2484
Reduce places removed 134 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 142 rules applied. Total rules applied 319 place count 1619 transition count 2476
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 327 place count 1611 transition count 2476
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 153 Pre rules applied. Total rules applied 327 place count 1611 transition count 2323
Deduced a syphon composed of 153 places in 6 ms
Ensure Unique test removed 58 places
Reduce places removed 211 places and 0 transitions.
Iterating global reduction 3 with 364 rules applied. Total rules applied 691 place count 1400 transition count 2323
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 692 place count 1400 transition count 2322
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 693 place count 1399 transition count 2322
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 701 place count 1391 transition count 2281
Ensure Unique test removed 1 places
Iterating global reduction 5 with 9 rules applied. Total rules applied 710 place count 1390 transition count 2281
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 716 place count 1389 transition count 2276
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 719 place count 1386 transition count 2276
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 720 place count 1385 transition count 2268
Iterating global reduction 7 with 1 rules applied. Total rules applied 721 place count 1385 transition count 2268
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 4 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 811 place count 1340 transition count 2223
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 815 place count 1340 transition count 2219
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 819 place count 1336 transition count 2219
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 825 place count 1336 transition count 2219
Applied a total of 825 rules in 1344 ms. Remains 1336 /1796 variables (removed 460) and now considering 2219/2618 (removed 399) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1363 ms. Remains : 1336/1796 places, 2219/2618 transitions.
RANDOM walk for 40000 steps (313 resets) in 779 ms. (51 steps per ms) remains 10/11 properties
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (37 resets) in 244 ms. (163 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (38 resets) in 240 ms. (165 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (34 resets) in 280 ms. (142 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (36 resets) in 130 ms. (305 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (35 resets) in 232 ms. (171 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (40 resets) in 115 ms. (344 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (36 resets) in 145 ms. (273 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (39 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (35 resets) in 271 ms. (147 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (38 resets) in 476 ms. (83 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 72991 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 10
Probabilistic random walk after 72991 steps, saw 32967 distinct states, run finished after 3009 ms. (steps per millisecond=24 ) properties seen :0
// Phase 1: matrix 2219 rows 1336 cols
[2024-06-01 06:46:27] [INFO ] Computed 243 invariants in 42 ms
[2024-06-01 06:46:27] [INFO ] State equation strengthened by 37 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 203/411 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 94/505 variables, 33/69 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 782/1287 variables, 163/232 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1287 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 49/1336 variables, 11/243 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1336 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 2219/3555 variables, 1336/1579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3555 variables, 37/1616 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3555 variables, 0/1616 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 0/3555 variables, 0/1616 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3555/3555 variables, and 1616 constraints, problems are : Problem set: 0 solved, 10 unsolved in 6522 ms.
Refiners :[Positive P Invariants (semi-flows): 68/68 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1336/1336 constraints, ReadFeed: 37/37 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) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 203/411 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/411 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 94/505 variables, 33/69 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 782/1287 variables, 163/232 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 06:46:35] [INFO ] Deduced a trap composed of 35 places in 122 ms of which 2 ms to minimize.
[2024-06-01 06:46:35] [INFO ] Deduced a trap composed of 77 places in 599 ms of which 6 ms to minimize.
[2024-06-01 06:46:36] [INFO ] Deduced a trap composed of 25 places in 311 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1287 variables, 3/235 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-01 06:46:37] [INFO ] Deduced a trap composed of 115 places in 719 ms of which 8 ms to minimize.
[2024-06-01 06:46:38] [INFO ] Deduced a trap composed of 115 places in 675 ms of which 7 ms to minimize.
[2024-06-01 06:46:39] [INFO ] Deduced a trap composed of 111 places in 687 ms of which 7 ms to minimize.
[2024-06-01 06:46:39] [INFO ] Deduced a trap composed of 24 places in 647 ms of which 7 ms to minimize.
[2024-06-01 06:46:40] [INFO ] Deduced a trap composed of 101 places in 465 ms of which 6 ms to minimize.
[2024-06-01 06:46:40] [INFO ] Deduced a trap composed of 69 places in 122 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1287 variables, 6/241 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1287 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 49/1336 variables, 11/252 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1336 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ASLink-PT-08a-ReachabilityFireability-2024-03 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2024-05 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2023-11 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2023-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2023-12 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2023-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2023-14 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2023-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 12 (OVERLAPS) 2219/3555 variables, 1336/1588 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Problem ASLink-PT-08a-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-08a-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08a-ReachabilityFireability-2024-00 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/3555 variables, 37/1625 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3555 variables, 4/1629 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3555/3555 variables, and 1629 constraints, problems are : Problem set: 6 solved, 4 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 68/68 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1336/1336 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 4/10 constraints, Known Traps: 9/9 constraints]
After SMT, in 51838ms problems are : Problem set: 6 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 75 out of 1336 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1336/1336 places, 2219/2219 transitions.
Ensure Unique test removed 1 places
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 1333 transition count 2203
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 35 place count 1317 transition count 2203
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 35 place count 1317 transition count 2189
Deduced a syphon composed of 14 places in 4 ms
Ensure Unique test removed 7 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 35 rules applied. Total rules applied 70 place count 1296 transition count 2189
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 1294 transition count 2177
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 1294 transition count 2177
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 90 place count 1286 transition count 2169
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 1286 transition count 2163
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 102 place count 1280 transition count 2163
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 103 place count 1280 transition count 2163
Applied a total of 103 rules in 598 ms. Remains 1280 /1336 variables (removed 56) and now considering 2163/2219 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 598 ms. Remains : 1280/1336 places, 2163/2219 transitions.
RANDOM walk for 40000 steps (321 resets) in 400 ms. (99 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (44 resets) in 205 ms. (194 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (39 resets) in 299 ms. (133 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (39 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (41 resets) in 317 ms. (125 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 85372 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 4
Probabilistic random walk after 85372 steps, saw 39822 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
// Phase 1: matrix 2163 rows 1280 cols
[2024-06-01 06:47:23] [INFO ] Computed 233 invariants in 62 ms
[2024-06-01 06:47:23] [INFO ] State equation strengthened by 49 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 103/178 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 179/357 variables, 51/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 858/1215 variables, 153/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1215 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 65/1280 variables, 17/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1280 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2163/3443 variables, 1280/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3443 variables, 49/1562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3443 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/3443 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3443/3443 variables, and 1562 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3505 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 170/170 constraints, State Equation: 1280/1280 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 103/178 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 179/357 variables, 51/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 858/1215 variables, 153/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 06:47:27] [INFO ] Deduced a trap composed of 23 places in 553 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1215 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 06:47:28] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1215 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1215 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 65/1280 variables, 17/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1280 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2163/3443 variables, 1280/1515 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3443 variables, 49/1564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3443 variables, 4/1568 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3443/3443 variables, and 1568 constraints, problems are : Problem set: 0 solved, 4 unsolved in 75016 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 170/170 constraints, State Equation: 1280/1280 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 78649ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 75 out of 1280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1280/1280 places, 2163/2163 transitions.
Applied a total of 0 rules in 61 ms. Remains 1280 /1280 variables (removed 0) and now considering 2163/2163 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 1280/1280 places, 2163/2163 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1280/1280 places, 2163/2163 transitions.
Applied a total of 0 rules in 69 ms. Remains 1280 /1280 variables (removed 0) and now considering 2163/2163 (removed 0) transitions.
[2024-06-01 06:48:42] [INFO ] Invariant cache hit.
[2024-06-01 06:48:43] [INFO ] Implicit Places using invariants in 1697 ms returned [1, 19, 20, 22, 32, 50, 68, 149, 162, 163, 164, 165, 166, 184, 202, 282, 295, 296, 297, 298, 299, 335, 417, 430, 433, 434, 435, 453, 471, 510, 554, 567, 568, 569, 570, 590, 608, 688, 701, 702, 703, 704, 705, 723, 741, 811, 824, 839, 842, 843, 844, 862, 880, 960, 973, 974, 975, 976, 977, 995, 1013, 1093, 1098, 1109, 1110, 1111, 1112, 1113, 1148, 1151, 1169, 1170, 1171, 1172, 1184, 1190, 1196, 1202, 1208, 1214, 1220, 1226, 1232, 1238, 1244]
[2024-06-01 06:48:43] [INFO ] Actually due to overlaps returned [1113, 50, 166, 184, 299, 435, 453, 590, 705, 723, 862, 977, 995, 1151, 32, 844, 165, 298, 434, 570, 704, 843, 976, 1112, 1170, 164, 297, 433, 569, 703, 842, 975, 1111, 1148, 1169, 1, 163, 282, 296, 417, 554, 568, 688, 702, 824, 960, 974, 1093, 1110, 19, 20, 68, 162, 202, 295, 335, 430, 471, 567, 608, 701, 741, 839, 880, 973, 1013, 1109, 1172, 1214, 1232, 1244, 22, 149, 1098, 1171, 1184, 1190, 1196, 1202, 1208, 1220, 1226, 1238]
Discarding 83 places :
Implicit Place search using SMT only with invariants took 1718 ms to find 83 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1197/1280 places, 2163/2163 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 1195 transition count 2043
Reduce places removed 120 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 133 rules applied. Total rules applied 255 place count 1075 transition count 2030
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 268 place count 1062 transition count 2030
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 58 Pre rules applied. Total rules applied 268 place count 1062 transition count 1972
Deduced a syphon composed of 58 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 117 rules applied. Total rules applied 385 place count 1003 transition count 1972
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 3 with 31 rules applied. Total rules applied 416 place count 987 transition count 1957
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 16 rules applied. Total rules applied 432 place count 972 transition count 1956
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 433 place count 971 transition count 1956
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 433 place count 971 transition count 1955
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 435 place count 970 transition count 1955
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 451 place count 954 transition count 1939
Iterating global reduction 6 with 16 rules applied. Total rules applied 467 place count 954 transition count 1939
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 471 place count 954 transition count 1935
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 471 place count 954 transition count 1934
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 473 place count 953 transition count 1934
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 476 place count 950 transition count 1931
Iterating global reduction 7 with 3 rules applied. Total rules applied 479 place count 950 transition count 1931
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 482 place count 947 transition count 1928
Iterating global reduction 7 with 3 rules applied. Total rules applied 485 place count 947 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 486 place count 946 transition count 1927
Iterating global reduction 7 with 1 rules applied. Total rules applied 487 place count 946 transition count 1927
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 488 place count 945 transition count 1926
Iterating global reduction 7 with 1 rules applied. Total rules applied 489 place count 945 transition count 1926
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 490 place count 944 transition count 1925
Iterating global reduction 7 with 1 rules applied. Total rules applied 491 place count 944 transition count 1925
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 2 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 7 with 132 rules applied. Total rules applied 623 place count 878 transition count 1859
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 625 place count 876 transition count 1857
Iterating global reduction 7 with 2 rules applied. Total rules applied 627 place count 876 transition count 1857
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 629 place count 876 transition count 1855
Free-agglomeration rule applied 6 times.
Iterating global reduction 8 with 6 rules applied. Total rules applied 635 place count 876 transition count 1849
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 644 place count 870 transition count 1846
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 646 place count 870 transition count 1844
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 9 with 21 rules applied. Total rules applied 667 place count 870 transition count 1823
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 689 place count 848 transition count 1823
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 690 place count 848 transition count 1822
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 10 with 23 rules applied. Total rules applied 713 place count 848 transition count 1822
Applied a total of 713 rules in 1193 ms. Remains 848 /1197 variables (removed 349) and now considering 1822/2163 (removed 341) transitions.
// Phase 1: matrix 1822 rows 848 cols
[2024-06-01 06:48:45] [INFO ] Computed 130 invariants in 38 ms
[2024-06-01 06:48:46] [INFO ] Implicit Places using invariants in 1233 ms returned [91, 97, 100, 102, 110, 111, 163, 180, 186, 189, 191, 192, 197, 198, 274, 283, 289, 295, 302, 303, 376, 382, 385, 387, 389, 394, 395, 450, 471, 477, 480, 482, 483, 487, 492, 563, 569, 572, 580, 587, 588, 659, 665, 668, 670, 675, 680, 681, 733, 750, 756, 759, 761, 762]
[2024-06-01 06:48:46] [INFO ] Actually due to overlaps returned [487, 675, 762, 192, 389, 197, 492, 198, 91, 97, 102, 180, 186, 191, 283, 376, 382, 387, 471, 477, 482, 563, 569, 659, 665, 670, 750, 756, 761, 163, 274, 289, 295, 450, 483, 572, 580, 733]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 1240 ms to find 38 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 810/1280 places, 1822/2163 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 810 transition count 1821
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 809 transition count 1821
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 33 place count 778 transition count 1790
Iterating global reduction 2 with 31 rules applied. Total rules applied 64 place count 778 transition count 1790
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 73 place count 769 transition count 1781
Iterating global reduction 2 with 9 rules applied. Total rules applied 82 place count 769 transition count 1781
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 84 place count 767 transition count 1779
Iterating global reduction 2 with 2 rules applied. Total rules applied 86 place count 767 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 766 transition count 1778
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 766 transition count 1778
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 108 place count 756 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 755 transition count 1766
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 755 transition count 1766
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 131 place count 755 transition count 1745
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 152 place count 734 transition count 1745
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 154 place count 734 transition count 1743
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 156 place count 732 transition count 1743
Applied a total of 156 rules in 222 ms. Remains 732 /810 variables (removed 78) and now considering 1743/1822 (removed 79) transitions.
// Phase 1: matrix 1743 rows 732 cols
[2024-06-01 06:48:46] [INFO ] Computed 92 invariants in 21 ms
[2024-06-01 06:48:47] [INFO ] Implicit Places using invariants in 742 ms returned [98, 99, 259, 260, 338, 339, 500, 501, 580, 581]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 746 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 722/1280 places, 1743/2163 transitions.
Applied a total of 0 rules in 25 ms. Remains 722 /722 variables (removed 0) and now considering 1743/1743 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 5219 ms. Remains : 722/1280 places, 1743/2163 transitions.
RANDOM walk for 40000 steps (620 resets) in 527 ms. (75 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (101 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (91 resets) in 192 ms. (207 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (104 resets) in 116 ms. (341 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (94 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 151603 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 4
Probabilistic random walk after 151603 steps, saw 50755 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
// Phase 1: matrix 1743 rows 722 cols
[2024-06-01 06:48:50] [INFO ] Computed 82 invariants in 21 ms
[2024-06-01 06:48:50] [INFO ] State equation strengthened by 13 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 108/183 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 42/225 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 459/684 variables, 56/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/684 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 38/722 variables, 5/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/722 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1743/2465 variables, 722/804 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2465 variables, 13/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2465 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2465 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2465/2465 variables, and 817 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2133 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 722/722 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 108/183 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 06:48:53] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 1 ms to minimize.
[2024-06-01 06:48:53] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 42/225 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 459/684 variables, 56/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/684 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 38/722 variables, 5/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/722 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1743/2465 variables, 722/806 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2465 variables, 13/819 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2465 variables, 4/823 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2465 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2465 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2465/2465 variables, and 823 constraints, problems are : Problem set: 0 solved, 4 unsolved in 61093 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 722/722 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 63315ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 27989 ms.
Support contains 75 out of 722 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 722/722 places, 1743/1743 transitions.
Applied a total of 0 rules in 25 ms. Remains 722 /722 variables (removed 0) and now considering 1743/1743 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 722/722 places, 1743/1743 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 722/722 places, 1743/1743 transitions.
Applied a total of 0 rules in 24 ms. Remains 722 /722 variables (removed 0) and now considering 1743/1743 (removed 0) transitions.
[2024-06-01 06:50:22] [INFO ] Invariant cache hit.
[2024-06-01 06:50:22] [INFO ] Implicit Places using invariants in 730 ms returned []
[2024-06-01 06:50:22] [INFO ] Invariant cache hit.
[2024-06-01 06:50:23] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-01 06:50:25] [INFO ] Implicit Places using invariants and state equation in 2739 ms returned []
Implicit Place search using SMT with State Equation took 3482 ms to find 0 implicit places.
[2024-06-01 06:50:25] [INFO ] Redundant transitions in 165 ms returned []
Running 1742 sub problems to find dead transitions.
[2024-06-01 06:50:25] [INFO ] Invariant cache hit.
[2024-06-01 06:50:25] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/721 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 1742 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 721/2465 variables, and 47 constraints, problems are : Problem set: 0 solved, 1742 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/21 constraints, Generalized P Invariants (flows): 47/61 constraints, State Equation: 0/722 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 1742/1742 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1742 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/721 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 1742 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/721 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1742 unsolved
At refinement iteration 2 (OVERLAPS) 1/722 variables, 21/68 constraints. Problems are: Problem set: 0 solved, 1742 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/722 variables, 14/82 constraints. Problems are: Problem set: 0 solved, 1742 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 722/2465 variables, and 82 constraints, problems are : Problem set: 0 solved, 1742 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 0/722 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 0/1742 constraints, Known Traps: 0/0 constraints]
After SMT, in 61629ms problems are : Problem set: 0 solved, 1742 unsolved
Search for dead transitions found 0 dead transitions in 61654ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65347 ms. Remains : 722/722 places, 1743/1743 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 722 transition count 1741
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 720 transition count 1741
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 719 transition count 1740
Applied a total of 6 rules in 49 ms. Remains 719 /722 variables (removed 3) and now considering 1740/1743 (removed 3) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1740 rows 719 cols
[2024-06-01 06:51:27] [INFO ] Computed 82 invariants in 20 ms
[2024-06-01 06:51:27] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-01 06:51:27] [INFO ] [Nat]Absence check using 18 positive place invariants in 8 ms returned sat
[2024-06-01 06:51:28] [INFO ] [Nat]Absence check using 18 positive and 64 generalized place invariants in 40 ms returned sat
[2024-06-01 06:51:31] [INFO ] After 3510ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-06-01 06:51:34] [INFO ] Deduced a trap composed of 35 places in 78 ms of which 2 ms to minimize.
[2024-06-01 06:51:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
TRAPS : Iteration 1
[2024-06-01 06:51:55] [INFO ] After 27758ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-01 06:52:02] [INFO ] After 35009ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 35341 ms.
[2024-06-01 06:52:02] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2024-06-01 06:52:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 722 places, 1743 transitions and 7072 arcs took 16 ms.
[2024-06-01 06:52:03] [INFO ] Flatten gal took : 286 ms
Total runtime 356294 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-08a-ReachabilityFireability-2024-01
Could not compute solution for formula : ASLink-PT-08a-ReachabilityFireability-2024-02
Could not compute solution for formula : ASLink-PT-08a-ReachabilityFireability-2024-10
Could not compute solution for formula : ASLink-PT-08a-ReachabilityFireability-2023-13
BK_STOP 1717224723779
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-08a-ReachabilityFireability-2024-01
rfs formula type AG
rfs formula formula --invariant=/tmp/642/inv_0_
rfs formula name ASLink-PT-08a-ReachabilityFireability-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/642/inv_1_
rfs formula name ASLink-PT-08a-ReachabilityFireability-2024-10
rfs formula type AG
rfs formula formula --invariant=/tmp/642/inv_2_
rfs formula name ASLink-PT-08a-ReachabilityFireability-2023-13
rfs formula type EF
rfs formula formula --invariant=/tmp/642/inv_3_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-08a"
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-08a, 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-171620117900127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a 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 ;