Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r298-tajo-171654455200272.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-COL-S10J80, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tajo-171654455200272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 6.7K Apr 12 11:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 12 11:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 10:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 12 10:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 12 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 13:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 12 13:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 95K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717104674533

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-COL-S10J80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 21:31:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-30 21:31:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 21:31:15] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-30 21:31:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 21:31:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 563 ms
[2024-05-30 21:31:16] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1694 PT places and 13742.0 transition bindings in 25 ms.
[2024-05-30 21:31:16] [INFO ] Unfolded HLPN to a Petri net with 1694 places and 13580 transitions 119919 arcs in 201 ms.
[2024-05-30 21:31:16] [INFO ] Unfolded 38 HLPN properties in 3 ms.
Initial state reduction rules removed 2 formulas.
[2024-05-30 21:31:16] [INFO ] Reduced 9285 identical enabling conditions.
[2024-05-30 21:31:16] [INFO ] Reduced 780 identical enabling conditions.
[2024-05-30 21:31:16] [INFO ] Reduced 45 identical enabling conditions.
Deduced a syphon composed of 80 places in 49 ms
Reduce places removed 80 places and 80 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
RANDOM walk for 40000 steps (2238 resets) in 7337 ms. (5 steps per ms) remains 22/36 properties
BEST_FIRST walk for 4003 steps (39 resets) in 444 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (40 resets) in 422 ms. (9 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (40 resets) in 412 ms. (9 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (41 resets) in 130 ms. (30 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (40 resets) in 110 ms. (36 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (40 resets) in 93 ms. (42 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (41 resets) in 86 ms. (46 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (40 resets) in 69 ms. (57 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (40 resets) in 73 ms. (54 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (38 resets) in 62 ms. (63 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 7/20 properties
[2024-05-30 21:31:19] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1614 cols
[2024-05-30 21:31:19] [INFO ] Computed 192 invariants in 187 ms
[2024-05-30 21:31:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 586/757 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/757 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/757 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 811/1568 variables, 82/167 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1568 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 36/1604 variables, 18/185 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1604 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 8/1612 variables, 6/191 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1612 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1/1613 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1613 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 3381/4994 variables, 1613/1805 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4994 variables, 1/1806 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4994 variables, 0/1806 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 5722ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 171 out of 1614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 1604 transition count 3305
Reduce places removed 85 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 181 place count 1519 transition count 3304
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 182 place count 1518 transition count 3304
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 182 place count 1518 transition count 3220
Deduced a syphon composed of 84 places in 3 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 350 place count 1434 transition count 3220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 351 place count 1433 transition count 3219
Iterating global reduction 3 with 1 rules applied. Total rules applied 352 place count 1433 transition count 3219
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 356 place count 1431 transition count 3217
Applied a total of 356 rules in 696 ms. Remains 1431 /1614 variables (removed 183) and now considering 3217/3390 (removed 173) transitions.
Running 3206 sub problems to find dead transitions.
[2024-05-30 21:31:26] [INFO ] Flow matrix only has 3208 transitions (discarded 9 similar events)
// Phase 1: matrix 3208 rows 1431 cols
[2024-05-30 21:31:26] [INFO ] Computed 182 invariants in 147 ms
[2024-05-30 21:31:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1421 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 3206 unsolved
SMT process timed out in 44650ms, After SMT, problems are : Problem set: 0 solved, 3206 unsolved
Search for dead transitions found 0 dead transitions in 44697ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45429 ms. Remains : 1431/1614 places, 3217/3390 transitions.
RANDOM walk for 4000002 steps (281475 resets) in 74372 ms. (53 steps per ms) remains 1/7 properties
BEST_FIRST walk for 4000003 steps (25829 resets) in 12406 ms. (322 steps per ms) remains 1/1 properties
[2024-05-30 21:32:33] [INFO ] Flow matrix only has 3208 transitions (discarded 9 similar events)
[2024-05-30 21:32:33] [INFO ] Invariant cache hit.
[2024-05-30 21:32:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 258/267 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1420 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1420 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1421 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1421 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1429 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1429 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1430 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1430 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3208/4638 variables, 1430/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4638 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4638 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4639 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4639 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/4639 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4639/4639 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1682 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1431/1431 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 258/267 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1420 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1420 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1421 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1421 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1429 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1429 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1430 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1430 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3208/4638 variables, 1430/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4638 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4638 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4639 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4639 variables, 1/1615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4639 variables, 0/1615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/4639 variables, 0/1615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4639/4639 variables, and 1615 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2664 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1431/1431 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4416ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 87 ms.
Support contains 1 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 3217/3217 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1431 transition count 3216
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 2 place count 1430 transition count 3216
Applied a total of 2 rules in 221 ms. Remains 1430 /1431 variables (removed 1) and now considering 3216/3217 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 1430/1431 places, 3216/3217 transitions.
RANDOM walk for 4000000 steps (290773 resets) in 75173 ms. (53 steps per ms) remains 1/1 properties
BEST_FIRST walk for 3940400 steps (25341 resets) in 16213 ms. (243 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 5755282 steps, run timeout after 72001 ms. (steps per millisecond=79 ) properties seen :0 out of 1
Probabilistic random walk after 5755282 steps, saw 976523 distinct states, run finished after 72008 ms. (steps per millisecond=79 ) properties seen :0
[2024-05-30 21:34:14] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
// Phase 1: matrix 3207 rows 1430 cols
[2024-05-30 21:34:14] [INFO ] Computed 182 invariants in 118 ms
[2024-05-30 21:34:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3207/4636 variables, 1429/1611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4636 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4636 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4637 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4637/4637 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1868 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1430/1430 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3207/4636 variables, 1429/1611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4636 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4636 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4637 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4637 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4637 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/4637 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4637/4637 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2921 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1430/1430 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4934ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 81 ms.
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 3216/3216 transitions.
Applied a total of 0 rules in 125 ms. Remains 1430 /1430 variables (removed 0) and now considering 3216/3216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 1430/1430 places, 3216/3216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 3216/3216 transitions.
Applied a total of 0 rules in 116 ms. Remains 1430 /1430 variables (removed 0) and now considering 3216/3216 (removed 0) transitions.
[2024-05-30 21:34:19] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:34:19] [INFO ] Invariant cache hit.
[2024-05-30 21:34:21] [INFO ] Implicit Places using invariants in 1635 ms returned []
[2024-05-30 21:34:21] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:34:21] [INFO ] Invariant cache hit.
[2024-05-30 21:34:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:34:37] [INFO ] Implicit Places using invariants and state equation in 15711 ms returned []
Implicit Place search using SMT with State Equation took 17358 ms to find 0 implicit places.
[2024-05-30 21:34:37] [INFO ] Redundant transitions in 228 ms returned []
Running 3205 sub problems to find dead transitions.
[2024-05-30 21:34:37] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:34:37] [INFO ] Invariant cache hit.
[2024-05-30 21:34:37] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1420 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 3205 unsolved
SMT process timed out in 59685ms, After SMT, problems are : Problem set: 0 solved, 3205 unsolved
Search for dead transitions found 0 dead transitions in 59738ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77463 ms. Remains : 1430/1430 places, 3216/3216 transitions.
RANDOM walk for 400000 steps (28989 resets) in 8135 ms. (49 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2024-05-30 21:35:39] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:35:39] [INFO ] Invariant cache hit.
[2024-05-30 21:35:39] [INFO ] [Real]Absence check using 175 positive place invariants in 53 ms returned sat
[2024-05-30 21:35:39] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 78 ms returned sat
[2024-05-30 21:35:40] [INFO ] After 1074ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-30 21:35:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:35:40] [INFO ] After 51ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-30 21:35:41] [INFO ] After 237ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-30 21:35:41] [INFO ] After 1692ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-30 21:35:41] [INFO ] [Nat]Absence check using 175 positive place invariants in 54 ms returned sat
[2024-05-30 21:35:41] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 45 ms returned sat
[2024-05-30 21:35:42] [INFO ] After 1398ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-30 21:35:43] [INFO ] After 688ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-30 21:35:43] [INFO ] After 865ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-30 21:35:43] [INFO ] After 2574ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (291006 resets) in 68442 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (25723 resets) in 11798 ms. (339 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4797042 steps, run timeout after 60001 ms. (steps per millisecond=79 ) properties seen :0 out of 1
Probabilistic random walk after 4797042 steps, saw 806316 distinct states, run finished after 60001 ms. (steps per millisecond=79 ) properties seen :0
[2024-05-30 21:37:03] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:37:03] [INFO ] Invariant cache hit.
[2024-05-30 21:37:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3207/4636 variables, 1429/1611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4636 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4636 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4637 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4637/4637 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1904 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1430/1430 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3207/4636 variables, 1429/1611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4636 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4636 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4637 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4637 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4637 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/4637 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4637/4637 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2966 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1430/1430 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4892ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 64 ms.
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 3216/3216 transitions.
Applied a total of 0 rules in 121 ms. Remains 1430 /1430 variables (removed 0) and now considering 3216/3216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 1430/1430 places, 3216/3216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 3216/3216 transitions.
Applied a total of 0 rules in 117 ms. Remains 1430 /1430 variables (removed 0) and now considering 3216/3216 (removed 0) transitions.
[2024-05-30 21:37:09] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:37:09] [INFO ] Invariant cache hit.
[2024-05-30 21:37:10] [INFO ] Implicit Places using invariants in 1463 ms returned []
[2024-05-30 21:37:10] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:37:10] [INFO ] Invariant cache hit.
[2024-05-30 21:37:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:37:25] [INFO ] Implicit Places using invariants and state equation in 14871 ms returned []
Implicit Place search using SMT with State Equation took 16344 ms to find 0 implicit places.
[2024-05-30 21:37:25] [INFO ] Redundant transitions in 151 ms returned []
Running 3205 sub problems to find dead transitions.
[2024-05-30 21:37:25] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:37:25] [INFO ] Invariant cache hit.
[2024-05-30 21:37:25] [INFO ] State equation strengthened by 1 read => feed constraints.
(s1303 0.0timeout
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1420 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 3205 unsolved
SMT process timed out in 56245ms, After SMT, problems are : Problem set: 0 solved, 3205 unsolved
Search for dead transitions found 0 dead transitions in 56283ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72913 ms. Remains : 1430/1430 places, 3216/3216 transitions.
RANDOM walk for 400000 steps (29027 resets) in 8893 ms. (44 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2024-05-30 21:38:24] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:38:24] [INFO ] Invariant cache hit.
[2024-05-30 21:38:24] [INFO ] [Real]Absence check using 175 positive place invariants in 40 ms returned sat
[2024-05-30 21:38:24] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 34 ms returned sat
[2024-05-30 21:38:25] [INFO ] After 829ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-30 21:38:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:38:25] [INFO ] After 57ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-30 21:38:25] [INFO ] After 278ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-30 21:38:25] [INFO ] After 1340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-30 21:38:26] [INFO ] [Nat]Absence check using 175 positive place invariants in 36 ms returned sat
[2024-05-30 21:38:26] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 31 ms returned sat
[2024-05-30 21:38:27] [INFO ] After 1170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-30 21:38:27] [INFO ] After 687ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-30 21:38:28] [INFO ] After 815ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-30 21:38:28] [INFO ] After 2225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (2944 resets) in 1107 ms. (36 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (269 resets) in 184 ms. (216 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 230272 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 1
Probabilistic random walk after 230272 steps, saw 38453 distinct states, run finished after 3003 ms. (steps per millisecond=76 ) properties seen :0
[2024-05-30 21:38:31] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:38:31] [INFO ] Invariant cache hit.
[2024-05-30 21:38:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3207/4636 variables, 1429/1611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4636 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4636 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4637 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4637/4637 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1865 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1430/1430 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4636/4637 variables, and 1611 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1835 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1429/1430 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3744ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 55 ms.
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 3216/3216 transitions.
Applied a total of 0 rules in 134 ms. Remains 1430 /1430 variables (removed 0) and now considering 3216/3216 (removed 0) transitions.
Running 3205 sub problems to find dead transitions.
[2024-05-30 21:38:35] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:38:35] [INFO ] Invariant cache hit.
[2024-05-30 21:38:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1420 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 3205 unsolved
SMT process timed out in 46836ms, After SMT, problems are : Problem set: 0 solved, 3205 unsolved
Search for dead transitions found 0 dead transitions in 46912ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47057 ms. Remains : 1430/1430 places, 3216/3216 transitions.
RANDOM walk for 40000 steps (2907 resets) in 1045 ms. (38 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (309 resets) in 218 ms. (182 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 212165 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 212165 steps, saw 35630 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2024-05-30 21:39:25] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:39:25] [INFO ] Invariant cache hit.
[2024-05-30 21:39:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3207/4636 variables, 1429/1611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4636 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4636 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4637 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/4637 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4637/4637 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1664 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1430/1430 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 257/266 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1153/1419 variables, 172/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1420 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1420 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1428 variables, 5/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1428 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1429 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1429 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3207/4636 variables, 1429/1611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4636 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4636 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/4637 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4637 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4637 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/4637 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4637/4637 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2462 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1430/1430 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4173ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 37 ms.
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 3216/3216 transitions.
Applied a total of 0 rules in 120 ms. Remains 1430 /1430 variables (removed 0) and now considering 3216/3216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 1430/1430 places, 3216/3216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 3216/3216 transitions.
Applied a total of 0 rules in 92 ms. Remains 1430 /1430 variables (removed 0) and now considering 3216/3216 (removed 0) transitions.
[2024-05-30 21:39:30] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:39:30] [INFO ] Invariant cache hit.
[2024-05-30 21:39:31] [INFO ] Implicit Places using invariants in 1515 ms returned []
[2024-05-30 21:39:31] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:39:31] [INFO ] Invariant cache hit.
[2024-05-30 21:39:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:39:47] [INFO ] Implicit Places using invariants and state equation in 15398 ms returned []
Implicit Place search using SMT with State Equation took 16937 ms to find 0 implicit places.
[2024-05-30 21:39:47] [INFO ] Redundant transitions in 72 ms returned []
Running 3205 sub problems to find dead transitions.
[2024-05-30 21:39:47] [INFO ] Flow matrix only has 3207 transitions (discarded 9 similar events)
[2024-05-30 21:39:47] [INFO ] Invariant cache hit.
[2024-05-30 21:39:47] [INFO ] State equation strengthened by 1 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBNT-COL-S10J80

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 48
TRANSITIONS: 38
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 8
COLOR VARS: 26
ARCS: 140
LOADING TIME: 0.437

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 1694
TRANSITIONS: 13580
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 119919
UNFOLDING TIME: 2.012

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.582
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 3.321
OK.
----------------------------------------------------------------------
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: 682
MODEL NAME: /home/mcc/execution/model
1694 places, 13580 transitions.

No place bound informations found.
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..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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 QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBNT-COL-S10J80"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 PolyORBNT-COL-S10J80, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r298-tajo-171654455200272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J80.tgz
mv PolyORBNT-COL-S10J80 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;