About the Execution of GreatSPN+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 |
| 15453.915 | 3600000.00 | 6626367.00 | 9656.10 | T??FTFFF?F?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.r003-smll-171620117000127.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 greatspnxred
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 r003-smll-171620117000127
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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
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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 1716352435123
Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 04:33:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 04:33:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 04:33:58] [INFO ] Load time of PNML (sax parser for PT used): 522 ms
[2024-05-22 04:33:58] [INFO ] Transformed 1796 places.
[2024-05-22 04:33:58] [INFO ] Transformed 2646 transitions.
[2024-05-22 04:33:58] [INFO ] Found NUPN structural information;
[2024-05-22 04:33:58] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 830 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 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 (192 resets) in 2851 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 (19 resets) in 533 ms. (74 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (17 resets) in 218 ms. (182 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 753 ms. (53 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (18 resets) in 353 ms. (113 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (19 resets) in 862 ms. (46 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (17 resets) in 349 ms. (114 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (17 resets) in 259 ms. (153 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (18 resets) in 186 ms. (213 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (19 resets) in 217 ms. (183 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 194 ms. (205 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (18 resets) in 327 ms. (121 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (18 resets) in 431 ms. (92 steps per ms) remains 12/12 properties
// Phase 1: matrix 2618 rows 1796 cols
[2024-05-22 04:34:01] [INFO ] Computed 346 invariants in 264 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
SMT process timed out in 5991ms, 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 10 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 1322 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 1338 ms. Remains : 1336/1796 places, 2219/2618 transitions.
RANDOM walk for 40000 steps (299 resets) in 644 ms. (62 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (32 resets) in 239 ms. (166 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (39 resets) in 201 ms. (198 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (30 resets) in 226 ms. (176 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (40 resets) in 124 ms. (320 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (38 resets) in 246 ms. (161 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (37 resets) in 177 ms. (224 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (35 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (41 resets) in 193 ms. (206 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (36 resets) in 195 ms. (204 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (30 resets) in 317 ms. (125 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (39 resets) in 557 ms. (71 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 68360 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 11
Probabilistic random walk after 68360 steps, saw 30889 distinct states, run finished after 3009 ms. (steps per millisecond=22 ) properties seen :0
// Phase 1: matrix 2219 rows 1336 cols
[2024-05-22 04:34:12] [INFO ] Computed 243 invariants in 43 ms
[2024-05-22 04:34:12] [INFO ] State equation strengthened by 37 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 203/412 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/412 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 94/506 variables, 33/69 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/506 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 781/1287 variables, 163/232 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1287 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 49/1336 variables, 11/243 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1336 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 2219/3555 variables, 1336/1579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3555 variables, 37/1616 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3555 variables, 0/1616 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 0/3555 variables, 0/1616 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3555/3555 variables, and 1616 constraints, problems are : Problem set: 0 solved, 11 unsolved in 8129 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: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 203/412 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/412 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 94/506 variables, 33/69 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/506 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 781/1287 variables, 163/232 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 04:34:22] [INFO ] Deduced a trap composed of 79 places in 697 ms of which 85 ms to minimize.
[2024-05-22 04:34:22] [INFO ] Deduced a trap composed of 30 places in 191 ms of which 6 ms to minimize.
[2024-05-22 04:34:23] [INFO ] Deduced a trap composed of 24 places in 616 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1287 variables, 3/235 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 04:34:24] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 4 ms to minimize.
[2024-05-22 04:34:24] [INFO ] Deduced a trap composed of 33 places in 294 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1287 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 04:34:26] [INFO ] Deduced a trap composed of 38 places in 718 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1287 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1287 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 49/1336 variables, 11/249 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1336 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 11 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 13 (OVERLAPS) 2219/3555 variables, 1336/1585 constraints. Problems are: Problem set: 5 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3555/3555 variables, and 1622 constraints, problems are : Problem set: 5 solved, 6 unsolved in 45012 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: 0/11 constraints, Known Traps: 6/6 constraints]
After SMT, in 53459ms problems are : Problem set: 5 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 93 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 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1333 transition count 2205
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 31 place count 1319 transition count 2205
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 31 place count 1319 transition count 2192
Deduced a syphon composed of 13 places in 6 ms
Ensure Unique test removed 7 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 33 rules applied. Total rules applied 64 place count 1299 transition count 2192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 1297 transition count 2180
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 1297 transition count 2180
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 82 place count 1290 transition count 2173
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 1290 transition count 2167
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 94 place count 1284 transition count 2167
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 95 place count 1284 transition count 2167
Applied a total of 95 rules in 707 ms. Remains 1284 /1336 variables (removed 52) and now considering 2167/2219 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 707 ms. Remains : 1284/1336 places, 2167/2219 transitions.
RANDOM walk for 40000 steps (331 resets) in 540 ms. (73 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (40 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (43 resets) in 167 ms. (238 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (41 resets) in 331 ms. (120 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (44 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (41 resets) in 250 ms. (159 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (37 resets) in 287 ms. (138 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 83380 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 6
Probabilistic random walk after 83380 steps, saw 38463 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
// Phase 1: matrix 2167 rows 1284 cols
[2024-05-22 04:35:10] [INFO ] Computed 233 invariants in 57 ms
[2024-05-22 04:35:10] [INFO ] State equation strengthened by 47 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 112/205 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 144/349 variables, 46/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/349 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 866/1215 variables, 152/213 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1215 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 69/1284 variables, 20/233 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1284 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2167/3451 variables, 1284/1517 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3451 variables, 47/1564 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3451 variables, 0/1564 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/3451 variables, 0/1564 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3451/3451 variables, and 1564 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3936 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 172/172 constraints, State Equation: 1284/1284 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 112/205 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 144/349 variables, 46/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/349 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 866/1215 variables, 152/213 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-22 04:35:14] [INFO ] Deduced a trap composed of 26 places in 227 ms of which 4 ms to minimize.
[2024-05-22 04:35:15] [INFO ] Deduced a trap composed of 68 places in 654 ms of which 11 ms to minimize.
[2024-05-22 04:35:16] [INFO ] Deduced a trap composed of 72 places in 711 ms of which 8 ms to minimize.
[2024-05-22 04:35:17] [INFO ] Deduced a trap composed of 65 places in 459 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1215 variables, 4/217 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-22 04:35:17] [INFO ] Deduced a trap composed of 86 places in 402 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1215 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1215 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 69/1284 variables, 20/238 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1284 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2167/3451 variables, 1284/1522 constraints. Problems are: Problem set: 0 solved, 6 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 12 (INCLUDED_ONLY) 0/3451 variables, 47/1569 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3451 variables, 5/1574 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3451 variables, 0/1574 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3451/3451 variables, and 1574 constraints, problems are : Problem set: 1 solved, 5 unsolved in 75019 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 172/172 constraints, State Equation: 1284/1284 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 5/5 constraints]
After SMT, in 79130ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1284/1284 places, 2167/2167 transitions.
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 2 rules applied. Total rules applied 2 place count 1284 transition count 2165
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1282 transition count 2165
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 1282 transition count 2164
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1281 transition count 2164
Applied a total of 6 rules in 149 ms. Remains 1281 /1284 variables (removed 3) and now considering 2164/2167 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 1281/1284 places, 2164/2167 transitions.
RANDOM walk for 40000 steps (350 resets) in 796 ms. (50 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (43 resets) in 192 ms. (207 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (36 resets) in 231 ms. (172 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (44 resets) in 135 ms. (294 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (42 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (41 resets) in 249 ms. (160 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 84983 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 5
Probabilistic random walk after 84983 steps, saw 39677 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
// Phase 1: matrix 2164 rows 1281 cols
[2024-05-22 04:36:32] [INFO ] Computed 233 invariants in 73 ms
[2024-05-22 04:36:32] [INFO ] State equation strengthened by 49 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 118/194 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 159/353 variables, 50/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 862/1215 variables, 153/215 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1215 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 66/1281 variables, 18/233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1281 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 2164/3445 variables, 1281/1514 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3445 variables, 49/1563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3445 variables, 0/1563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/3445 variables, 0/1563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3445/3445 variables, and 1563 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3734 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 171/171 constraints, State Equation: 1281/1281 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 118/194 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 159/353 variables, 50/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 862/1215 variables, 153/215 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-22 04:36:38] [INFO ] Deduced a trap composed of 68 places in 964 ms of which 13 ms to minimize.
[2024-05-22 04:36:39] [INFO ] Deduced a trap composed of 23 places in 1115 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1215 variables, 2/217 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-22 04:36:39] [INFO ] Deduced a trap composed of 26 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, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1215 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 66/1281 variables, 18/236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1281 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 2164/3445 variables, 1281/1517 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3445 variables, 49/1566 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3445 variables, 5/1571 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3445/3445 variables, and 1571 constraints, problems are : Problem set: 0 solved, 5 unsolved in 90015 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 171/171 constraints, State Equation: 1281/1281 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints]
After SMT, in 93893ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1281 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1281/1281 places, 2164/2164 transitions.
Applied a total of 0 rules in 66 ms. Remains 1281 /1281 variables (removed 0) and now considering 2164/2164 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 1281/1281 places, 2164/2164 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1281/1281 places, 2164/2164 transitions.
Applied a total of 0 rules in 65 ms. Remains 1281 /1281 variables (removed 0) and now considering 2164/2164 (removed 0) transitions.
[2024-05-22 04:38:06] [INFO ] Invariant cache hit.
[2024-05-22 04:38:09] [INFO ] Implicit Places using invariants in 2380 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, 555, 568, 569, 570, 571, 591, 609, 689, 702, 703, 704, 705, 706, 724, 742, 812, 825, 840, 843, 844, 845, 863, 881, 961, 974, 975, 976, 977, 978, 996, 1014, 1094, 1099, 1110, 1111, 1112, 1113, 1114, 1149, 1152, 1170, 1171, 1172, 1173, 1185, 1191, 1197, 1203, 1209, 1215, 1221, 1227, 1233, 1239, 1245]
[2024-05-22 04:38:09] [INFO ] Actually due to overlaps returned [1114, 50, 166, 184, 299, 435, 453, 591, 706, 724, 863, 978, 996, 1152, 32, 845, 165, 298, 434, 571, 705, 844, 977, 1113, 1171, 164, 297, 433, 570, 704, 843, 976, 1112, 1149, 1170, 1, 163, 282, 296, 417, 555, 569, 689, 703, 825, 961, 975, 1094, 1111, 19, 20, 68, 162, 202, 295, 335, 430, 471, 568, 609, 702, 742, 840, 881, 974, 1014, 1110, 1173, 1215, 1233, 1245, 22, 149, 1099, 1172, 1185, 1191, 1197, 1203, 1209, 1221, 1227, 1239]
Discarding 83 places :
Implicit Place search using SMT only with invariants took 2404 ms to find 83 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1198/1281 places, 2164/2164 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 1196 transition count 2044
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 1076 transition count 2031
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 268 place count 1063 transition count 2031
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 1063 transition count 1973
Deduced a syphon composed of 58 places in 5 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 1004 transition count 1973
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 988 transition count 1958
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 973 transition count 1957
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 433 place count 972 transition count 1957
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 972 transition count 1956
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 435 place count 971 transition count 1956
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 451 place count 955 transition count 1940
Iterating global reduction 6 with 16 rules applied. Total rules applied 467 place count 955 transition count 1940
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 955 transition count 1936
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 955 transition count 1935
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 473 place count 954 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 476 place count 951 transition count 1932
Iterating global reduction 7 with 3 rules applied. Total rules applied 479 place count 951 transition count 1932
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 482 place count 948 transition count 1929
Iterating global reduction 7 with 3 rules applied. Total rules applied 485 place count 948 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 486 place count 947 transition count 1928
Iterating global reduction 7 with 1 rules applied. Total rules applied 487 place count 947 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 488 place count 946 transition count 1927
Iterating global reduction 7 with 1 rules applied. Total rules applied 489 place count 946 transition count 1927
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 490 place count 945 transition count 1926
Iterating global reduction 7 with 1 rules applied. Total rules applied 491 place count 945 transition count 1926
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 4 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 7 with 132 rules applied. Total rules applied 623 place count 879 transition count 1860
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 625 place count 877 transition count 1858
Iterating global reduction 7 with 2 rules applied. Total rules applied 627 place count 877 transition count 1858
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 877 transition count 1856
Free-agglomeration rule applied 6 times.
Iterating global reduction 8 with 6 rules applied. Total rules applied 635 place count 877 transition count 1850
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 871 transition count 1847
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 871 transition count 1845
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 9 with 21 rules applied. Total rules applied 667 place count 871 transition count 1824
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 849 transition count 1824
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 849 transition count 1823
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 712 place count 849 transition count 1823
Applied a total of 712 rules in 997 ms. Remains 849 /1198 variables (removed 349) and now considering 1823/2164 (removed 341) transitions.
// Phase 1: matrix 1823 rows 849 cols
[2024-05-22 04:38:10] [INFO ] Computed 130 invariants in 25 ms
[2024-05-22 04:38:11] [INFO ] Implicit Places using invariants in 899 ms returned [91, 97, 100, 102, 110, 111, 163, 180, 186, 189, 191, 192, 197, 198, 274, 283, 289, 295, 302, 303, 376, 382, 388, 390, 395, 396, 451, 472, 478, 481, 483, 484, 488, 493, 564, 570, 573, 581, 588, 589, 660, 666, 669, 671, 676, 681, 682, 734, 751, 757, 760, 762, 763]
[2024-05-22 04:38:11] [INFO ] Actually due to overlaps returned [488, 676, 763, 192, 390, 197, 493, 198, 91, 97, 102, 180, 186, 191, 283, 376, 382, 472, 478, 483, 564, 570, 660, 666, 671, 751, 757, 762, 163, 274, 289, 295, 388, 451, 484, 573, 581, 734]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 902 ms to find 38 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 811/1281 places, 1823/2164 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 811 transition count 1822
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 810 transition count 1822
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 32 place count 780 transition count 1792
Iterating global reduction 2 with 30 rules applied. Total rules applied 62 place count 780 transition count 1792
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 71 place count 771 transition count 1783
Iterating global reduction 2 with 9 rules applied. Total rules applied 80 place count 771 transition count 1783
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 82 place count 769 transition count 1781
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 769 transition count 1781
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 768 transition count 1780
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 768 transition count 1780
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 106 place count 758 transition count 1770
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 757 transition count 1768
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 757 transition count 1768
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 129 place count 757 transition count 1747
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 150 place count 736 transition count 1747
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 152 place count 736 transition count 1745
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 154 place count 734 transition count 1745
Applied a total of 154 rules in 294 ms. Remains 734 /811 variables (removed 77) and now considering 1745/1823 (removed 78) transitions.
// Phase 1: matrix 1745 rows 734 cols
[2024-05-22 04:38:11] [INFO ] Computed 92 invariants in 21 ms
[2024-05-22 04:38:12] [INFO ] Implicit Places using invariants in 698 ms returned [98, 99, 259, 260, 340, 341, 502, 503, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 702 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 724/1281 places, 1745/2164 transitions.
Applied a total of 0 rules in 37 ms. Remains 724 /724 variables (removed 0) and now considering 1745/1745 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 5403 ms. Remains : 724/1281 places, 1745/2164 transitions.
RANDOM walk for 40000 steps (625 resets) in 443 ms. (90 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (99 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (90 resets) in 213 ms. (186 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (100 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (99 resets) in 236 ms. (168 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (96 resets) in 644 ms. (62 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 148591 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 5
Probabilistic random walk after 148591 steps, saw 50321 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
// Phase 1: matrix 1745 rows 724 cols
[2024-05-22 04:38:15] [INFO ] Computed 82 invariants in 18 ms
[2024-05-22 04:38:15] [INFO ] State equation strengthened by 13 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 73/149 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 32/181 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 502/683 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 41/724 variables, 7/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/724 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1745/2469 variables, 724/806 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2469 variables, 13/819 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2469 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/2469 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2469/2469 variables, and 819 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2167 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 64/64 constraints, State Equation: 724/724 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 73/149 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 32/181 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 502/683 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-22 04:38:18] [INFO ] Deduced a trap composed of 26 places in 307 ms of which 4 ms to minimize.
[2024-05-22 04:38:19] [INFO ] Deduced a trap composed of 32 places in 203 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/683 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 41/724 variables, 7/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/724 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1745/2469 variables, 724/808 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2469 variables, 13/821 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2469 variables, 5/826 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2469/2469 variables, and 826 constraints, problems are : Problem set: 0 solved, 5 unsolved in 105013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 64/64 constraints, State Equation: 724/724 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints]
After SMT, in 107240ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 724 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 724/724 places, 1745/1745 transitions.
Applied a total of 0 rules in 28 ms. Remains 724 /724 variables (removed 0) and now considering 1745/1745 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 724/724 places, 1745/1745 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 724/724 places, 1745/1745 transitions.
Applied a total of 0 rules in 26 ms. Remains 724 /724 variables (removed 0) and now considering 1745/1745 (removed 0) transitions.
[2024-05-22 04:40:03] [INFO ] Invariant cache hit.
[2024-05-22 04:40:04] [INFO ] Implicit Places using invariants in 856 ms returned []
[2024-05-22 04:40:04] [INFO ] Invariant cache hit.
[2024-05-22 04:40:04] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-22 04:40:07] [INFO ] Implicit Places using invariants and state equation in 3044 ms returned []
Implicit Place search using SMT with State Equation took 3908 ms to find 0 implicit places.
[2024-05-22 04:40:07] [INFO ] Redundant transitions in 202 ms returned []
Running 1744 sub problems to find dead transitions.
[2024-05-22 04:40:07] [INFO ] Invariant cache hit.
[2024-05-22 04:40:07] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/723 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1744 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 723/2469 variables, and 49 constraints, problems are : Problem set: 0 solved, 1744 unsolved in 30094 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 49/64 constraints, State Equation: 0/724 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 1744/1744 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1744 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/723 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1744 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 723/2469 variables, and 49 constraints, problems are : Problem set: 0 solved, 1744 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 49/64 constraints, State Equation: 0/724 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 0/1744 constraints, Known Traps: 0/0 constraints]
After SMT, in 62095ms problems are : Problem set: 0 solved, 1744 unsolved
Search for dead transitions found 0 dead transitions in 62132ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66298 ms. Remains : 724/724 places, 1745/1745 transitions.
[2024-05-22 04:41:09] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2024-05-22 04:41:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 724 places, 1745 transitions and 7077 arcs took 26 ms.
[2024-05-22 04:41:10] [INFO ] Flatten gal took : 404 ms
Total runtime 433008 ms.
There are residual formulas that ITS could not solve within timeout
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GreatSPN-meddly tool, MCC 2023
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Running ASLink-PT-08a
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 724
TRANSITIONS: 1745
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.049s, Sys 0.003s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.008s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 677
MODEL NAME: /home/mcc/execution/415/model
724 places, 1745 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
BK_TIME_CONFINEMENT_REACHED
--------------------
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
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="greatspnxred"
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 greatspnxred"
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 r003-smll-171620117000127"
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 ;