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.r564-tall-171734907800193.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)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FireWire-PT-18, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r564-tall-171734907800193
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 10K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 168K Jun 2 16:33 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 StableMarking

=== Now, execution of the tool begins

BK_START 1717362301182

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 21:05:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-02 21:05:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 21:05:02] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2024-06-02 21:05:02] [INFO ] Transformed 437 places.
[2024-06-02 21:05:02] [INFO ] Transformed 707 transitions.
[2024-06-02 21:05:02] [INFO ] Found NUPN structural information;
[2024-06-02 21:05:02] [INFO ] Parsed PT model containing 437 places and 707 transitions and 2170 arcs in 205 ms.
Graph (trivial) has 325 edges and 437 vertex of which 12 / 437 are part of one of the 3 SCC in 4 ms
Free SCC test removed 9 places
Structural test allowed to assert that 66 places are NOT stable. Took 29 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
RANDOM walk for 40000 steps (640 resets) in 2512 ms. (15 steps per ms) remains 261/371 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 37 ms. (10 steps per ms) remains 261/261 properties
BEST_FIRST walk for 402 steps (8 resets) in 29 ms. (13 steps per ms) remains 261/261 properties
BEST_FIRST walk for 402 steps (8 resets) in 34 ms. (11 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 261/261 properties
BEST_FIRST walk for 402 steps (8 resets) in 27 ms. (14 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 30 ms. (13 steps per ms) remains 261/261 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 401 steps (8 resets) in 11 ms. (33 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 261/261 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 261/261 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 261/261 properties
[2024-06-02 21:05:03] [INFO ] Flow matrix only has 695 transitions (discarded 2 similar events)
// Phase 1: matrix 695 rows 428 cols
[2024-06-02 21:05:03] [INFO ] Computed 9 invariants in 20 ms
[2024-06-02 21:05:03] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/261 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 167/428 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/428 variables, 167/437 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s325 (/ 1.0 214.0))
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(s332 (/ 1.0 214.0))
(s333 (/ 1.0 214.0))
(s334 (/ 1.0 214.0))
(s335 (/ 1.0 214.0))
(s336 (/ 1.0 214.0))
(s337 (/ 1.0 214.0))
(s338 (/ 1.0 214.0))
(s339 (/ 1.0 214.0))
(s340 (/ 1.0 214.0))
(s341 (/ 1.0 214.0))
(s342 (/ 1.0 214.0))
(s343 (/ 1.0 214.0))
(s344 (/ 1.0 214.0))
(s345 (/ 1.0 214.0))
(s346 (/ 1.0 214.0))
(s347 (/ 1.0 214.0))
(s348 (/ 1.0 214.0))
(s349 (/ 1.0 214.0))
(s350 (/ 1.0 214.0))
(s351 (/ 1.0 214.0))
(s352 (/ 1.0 214.0))
(s353 (/ 1.0 214.0))
(s354 (/ 1.0 214.0))
(s355 (/ 1.0 214.0))
(s356 (/ 1.0 214.0))
(s357 (/ 1.0 214.0))
(s358 (/ 1.0 214.0))
(s359 (/ 1.0 214.0))
(s360 0.0)
(s361 0.0)
(s362 0.0)
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(s365 0.0)
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(s369 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 428/1123 variables, and 437 constraints, problems are : Problem set: 0 solved, 261 unsolved in 5153 ms.
Refiners :[Domain max(s): 428/428 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 0/428 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/261 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 167/428 variables, 9/270 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/428 variables, 167/437 constraints. Problems are: Problem set: 0 solved, 261 unsolved
[2024-06-02 21:05:10] [INFO ] Deduced a trap composed of 244 places in 342 ms of which 46 ms to minimize.
[2024-06-02 21:05:11] [INFO ] Deduced a trap composed of 245 places in 220 ms of which 4 ms to minimize.
[2024-06-02 21:05:11] [INFO ] Deduced a trap composed of 247 places in 167 ms of which 3 ms to minimize.
[2024-06-02 21:05:11] [INFO ] Deduced a trap composed of 242 places in 160 ms of which 3 ms to minimize.
[2024-06-02 21:05:11] [INFO ] Deduced a trap composed of 53 places in 154 ms of which 3 ms to minimize.
[2024-06-02 21:05:11] [INFO ] Deduced a trap composed of 81 places in 146 ms of which 3 ms to minimize.
[2024-06-02 21:05:12] [INFO ] Deduced a trap composed of 95 places in 149 ms of which 5 ms to minimize.
[2024-06-02 21:05:12] [INFO ] Deduced a trap composed of 73 places in 146 ms of which 3 ms to minimize.
[2024-06-02 21:05:12] [INFO ] Deduced a trap composed of 143 places in 71 ms of which 1 ms to minimize.
[2024-06-02 21:05:12] [INFO ] Deduced a trap composed of 65 places in 148 ms of which 3 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 132 places in 66 ms of which 1 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 1 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 128 places in 62 ms of which 1 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 114 places in 59 ms of which 1 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 148 places in 143 ms of which 3 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 19 places in 149 ms of which 3 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 139 places in 138 ms of which 3 ms to minimize.
[2024-06-02 21:05:13] [INFO ] Deduced a trap composed of 127 places in 152 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 428/1123 variables, and 455 constraints, problems are : Problem set: 0 solved, 261 unsolved in 5010 ms.
Refiners :[Domain max(s): 428/428 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 0/428 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/261 constraints, Known Traps: 18/18 constraints]
After SMT, in 10312ms problems are : Problem set: 0 solved, 261 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 261 out of 428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 697/697 transitions.
Graph (complete) has 1269 edges and 428 vertex of which 424 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 424 transition count 653
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 43 rules applied. Total rules applied 88 place count 383 transition count 651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 89 place count 382 transition count 651
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 89 place count 382 transition count 644
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 103 place count 375 transition count 644
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 115 place count 363 transition count 632
Iterating global reduction 3 with 12 rules applied. Total rules applied 127 place count 363 transition count 632
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 129 place count 363 transition count 630
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 132 place count 360 transition count 570
Iterating global reduction 4 with 3 rules applied. Total rules applied 135 place count 360 transition count 570
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 137 place count 360 transition count 568
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 177 place count 340 transition count 548
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 191 place count 333 transition count 554
Free-agglomeration rule applied 15 times.
Iterating global reduction 5 with 15 rules applied. Total rules applied 206 place count 333 transition count 539
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 223 place count 318 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 225 place count 318 transition count 535
Applied a total of 225 rules in 164 ms. Remains 318 /428 variables (removed 110) and now considering 535/697 (removed 162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 318/428 places, 535/697 transitions.
RANDOM walk for 4000000 steps (246419 resets) in 43445 ms. (92 steps per ms) remains 123/261 properties
BEST_FIRST walk for 40003 steps (572 resets) in 115 ms. (344 steps per ms) remains 122/123 properties
BEST_FIRST walk for 40002 steps (585 resets) in 103 ms. (384 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (566 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (592 resets) in 90 ms. (439 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (573 resets) in 87 ms. (454 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (575 resets) in 91 ms. (434 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (586 resets) in 91 ms. (434 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (602 resets) in 91 ms. (434 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (568 resets) in 92 ms. (430 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (589 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (593 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (576 resets) in 91 ms. (434 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (569 resets) in 93 ms. (425 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (587 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (575 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (566 resets) in 88 ms. (449 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (580 resets) in 92 ms. (430 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (568 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (587 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (591 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (574 resets) in 104 ms. (380 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (585 resets) in 90 ms. (439 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (606 resets) in 90 ms. (439 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (565 resets) in 93 ms. (425 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (578 resets) in 90 ms. (439 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (560 resets) in 90 ms. (439 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40001 steps (582 resets) in 88 ms. (449 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (586 resets) in 91 ms. (434 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (583 resets) in 88 ms. (449 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (566 resets) in 90 ms. (439 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (593 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (576 resets) in 93 ms. (425 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (585 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (570 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (588 resets) in 92 ms. (430 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (569 resets) in 87 ms. (454 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (570 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (584 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (575 resets) in 91 ms. (434 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (579 resets) in 90 ms. (439 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (585 resets) in 88 ms. (449 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (557 resets) in 88 ms. (449 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (553 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (585 resets) in 89 ms. (444 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (581 resets) in 88 ms. (449 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (569 resets) in 88 ms. (449 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (555 resets) in 92 ms. (430 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (565 resets) in 91 ms. (434 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (575 resets) in 85 ms. (465 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (580 resets) in 92 ms. (430 steps per ms) remains 118/122 properties
BEST_FIRST walk for 40004 steps (558 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (590 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (577 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (583 resets) in 91 ms. (434 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (576 resets) in 87 ms. (454 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (578 resets) in 83 ms. (476 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (573 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (582 resets) in 91 ms. (434 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (559 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (565 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (570 resets) in 90 ms. (439 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (581 resets) in 86 ms. (459 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (586 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (555 resets) in 87 ms. (454 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (570 resets) in 91 ms. (434 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (578 resets) in 90 ms. (439 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (571 resets) in 88 ms. (449 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (572 resets) in 86 ms. (459 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (580 resets) in 88 ms. (449 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (571 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (581 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (563 resets) in 88 ms. (449 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (578 resets) in 92 ms. (430 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (583 resets) in 90 ms. (439 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (589 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (575 resets) in 91 ms. (434 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (575 resets) in 87 ms. (454 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (577 resets) in 87 ms. (454 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (595 resets) in 86 ms. (459 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (579 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (575 resets) in 90 ms. (439 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (577 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (580 resets) in 88 ms. (449 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (581 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (567 resets) in 87 ms. (454 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (586 resets) in 86 ms. (459 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (586 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (576 resets) in 91 ms. (434 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (560 resets) in 86 ms. (459 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (582 resets) in 87 ms. (454 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (565 resets) in 88 ms. (449 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (587 resets) in 85 ms. (465 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (591 resets) in 89 ms. (444 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40001 steps (581 resets) in 95 ms. (416 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40004 steps (584 resets) in 90 ms. (439 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (588 resets) in 86 ms. (459 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (573 resets) in 86 ms. (459 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40003 steps (577 resets) in 134 ms. (296 steps per ms) remains 118/118 properties
BEST_FIRST walk for 40002 steps (577 resets) in 111 ms. (357 steps per ms) remains 118/118 properties
[2024-06-02 21:05:28] [INFO ] Flow matrix only has 534 transitions (discarded 1 similar events)
// Phase 1: matrix 534 rows 318 cols
[2024-06-02 21:05:28] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 21:05:28] [INFO ] State equation strengthened by 24 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 172/290 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (OVERLAPS) 20/310 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (OVERLAPS) 533/843 variables, 310/317 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/843 variables, 24/341 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/843 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (OVERLAPS) 9/852 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/852 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (OVERLAPS) 0/852 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 852/852 variables, and 349 constraints, problems are : Problem set: 0 solved, 118 unsolved in 7682 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 318/318 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 172/290 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-02 21:05:36] [INFO ] Deduced a trap composed of 102 places in 68 ms of which 1 ms to minimize.
[2024-06-02 21:05:37] [INFO ] Deduced a trap composed of 121 places in 63 ms of which 1 ms to minimize.
[2024-06-02 21:05:37] [INFO ] Deduced a trap composed of 106 places in 70 ms of which 1 ms to minimize.
[2024-06-02 21:05:37] [INFO ] Deduced a trap composed of 104 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:05:37] [INFO ] Deduced a trap composed of 120 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:05:37] [INFO ] Deduced a trap composed of 105 places in 47 ms of which 1 ms to minimize.
[2024-06-02 21:05:38] [INFO ] Deduced a trap composed of 118 places in 61 ms of which 1 ms to minimize.
[2024-06-02 21:05:38] [INFO ] Deduced a trap composed of 118 places in 47 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-02 21:05:38] [INFO ] Deduced a trap composed of 109 places in 63 ms of which 1 ms to minimize.
[2024-06-02 21:05:38] [INFO ] Deduced a trap composed of 93 places in 47 ms of which 1 ms to minimize.
[2024-06-02 21:05:38] [INFO ] Deduced a trap composed of 103 places in 56 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/290 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-02 21:05:39] [INFO ] Deduced a trap composed of 120 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:05:39] [INFO ] Deduced a trap composed of 120 places in 63 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 20/310 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-02 21:05:41] [INFO ] Deduced a trap composed of 124 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:05:42] [INFO ] Deduced a trap composed of 106 places in 69 ms of which 2 ms to minimize.
[2024-06-02 21:05:42] [INFO ] Deduced a trap composed of 104 places in 60 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (OVERLAPS) 533/843 variables, 310/333 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/843 variables, 24/357 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/843 variables, 118/475 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-02 21:05:44] [INFO ] Deduced a trap composed of 110 places in 63 ms of which 3 ms to minimize.
[2024-06-02 21:05:44] [INFO ] Deduced a trap composed of 23 places in 119 ms of which 2 ms to minimize.
[2024-06-02 21:05:44] [INFO ] Deduced a trap composed of 23 places in 118 ms of which 2 ms to minimize.
[2024-06-02 21:05:44] [INFO ] Deduced a trap composed of 94 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:05:44] [INFO ] Deduced a trap composed of 42 places in 104 ms of which 2 ms to minimize.
[2024-06-02 21:05:44] [INFO ] Deduced a trap composed of 59 places in 115 ms of which 2 ms to minimize.
[2024-06-02 21:05:45] [INFO ] Deduced a trap composed of 83 places in 127 ms of which 2 ms to minimize.
[2024-06-02 21:05:46] [INFO ] Deduced a trap composed of 42 places in 116 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/843 variables, 8/483 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/843 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 14 (OVERLAPS) 9/852 variables, 8/491 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/852 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 16 (OVERLAPS) 0/852 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 852/852 variables, and 491 constraints, problems are : Problem set: 0 solved, 118 unsolved in 32177 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 318/318 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 24/24 constraints]
After SMT, in 39900ms problems are : Problem set: 0 solved, 118 unsolved
Parikh walk visited 0 properties in 6116 ms.
Support contains 118 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 535/535 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 318 transition count 496
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 78 place count 279 transition count 496
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 78 place count 279 transition count 494
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 277 transition count 494
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 89 place count 270 transition count 485
Iterating global reduction 2 with 7 rules applied. Total rules applied 96 place count 270 transition count 485
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 269 transition count 483
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 269 transition count 483
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 268 transition count 482
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 268 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 102 place count 268 transition count 480
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 103 place count 267 transition count 480
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 147 place count 245 transition count 458
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 149 place count 245 transition count 456
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 177 place count 231 transition count 494
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 179 place count 231 transition count 492
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 192 place count 231 transition count 479
Free-agglomeration rule applied 8 times.
Iterating global reduction 6 with 8 rules applied. Total rules applied 200 place count 231 transition count 471
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 208 place count 223 transition count 471
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 211 place count 223 transition count 606
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 214 place count 220 transition count 606
Applied a total of 214 rules in 101 ms. Remains 220 /318 variables (removed 98) and now considering 606/535 (removed -71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 220/318 places, 606/535 transitions.
RANDOM walk for 4000000 steps (156837 resets) in 31007 ms. (128 steps per ms) remains 60/118 properties
BEST_FIRST walk for 400003 steps (4123 resets) in 757 ms. (527 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4082 resets) in 752 ms. (531 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4157 resets) in 743 ms. (537 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4150 resets) in 742 ms. (538 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4069 resets) in 744 ms. (536 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4125 resets) in 742 ms. (538 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4092 resets) in 748 ms. (534 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4114 resets) in 755 ms. (529 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4107 resets) in 746 ms. (535 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4086 resets) in 741 ms. (539 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4135 resets) in 740 ms. (539 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4079 resets) in 756 ms. (528 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4132 resets) in 740 ms. (539 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4129 resets) in 748 ms. (534 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4071 resets) in 742 ms. (538 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4091 resets) in 749 ms. (533 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4111 resets) in 746 ms. (535 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4112 resets) in 737 ms. (542 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4093 resets) in 731 ms. (546 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4055 resets) in 745 ms. (536 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400001 steps (4110 resets) in 742 ms. (538 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4099 resets) in 733 ms. (544 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4073 resets) in 730 ms. (547 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4076 resets) in 742 ms. (538 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400001 steps (4126 resets) in 736 ms. (542 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4082 resets) in 731 ms. (546 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4077 resets) in 728 ms. (548 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4112 resets) in 733 ms. (544 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4066 resets) in 829 ms. (481 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4099 resets) in 770 ms. (518 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4094 resets) in 757 ms. (527 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4075 resets) in 760 ms. (525 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4078 resets) in 758 ms. (527 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (4044 resets) in 753 ms. (530 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (4106 resets) in 752 ms. (531 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (4093 resets) in 725 ms. (550 steps per ms) remains 59/60 properties
BEST_FIRST walk for 400004 steps (4110 resets) in 731 ms. (546 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4115 resets) in 733 ms. (544 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4087 resets) in 733 ms. (544 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400000 steps (4149 resets) in 722 ms. (553 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4108 resets) in 728 ms. (548 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4092 resets) in 719 ms. (555 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4084 resets) in 723 ms. (552 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4108 resets) in 724 ms. (551 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4151 resets) in 729 ms. (547 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (4126 resets) in 735 ms. (543 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4133 resets) in 730 ms. (547 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4056 resets) in 732 ms. (545 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4130 resets) in 732 ms. (545 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4065 resets) in 722 ms. (553 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (4123 resets) in 719 ms. (555 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4128 resets) in 736 ms. (542 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (4068 resets) in 726 ms. (550 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (4119 resets) in 715 ms. (558 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4162 resets) in 722 ms. (553 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4106 resets) in 734 ms. (544 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (4116 resets) in 724 ms. (551 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (4115 resets) in 721 ms. (554 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400001 steps (4081 resets) in 730 ms. (547 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400001 steps (4104 resets) in 715 ms. (558 steps per ms) remains 59/59 properties
[2024-06-02 21:06:39] [INFO ] Flow matrix only has 601 transitions (discarded 5 similar events)
// Phase 1: matrix 601 rows 220 cols
[2024-06-02 21:06:39] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 21:06:39] [INFO ] State equation strengthened by 68 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 115/174 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 33/207 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (OVERLAPS) 596/803 variables, 207/214 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/803 variables, 68/282 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/803 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (OVERLAPS) 16/819 variables, 11/293 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/819 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 10 (OVERLAPS) 2/821 variables, 2/295 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/821 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 12 (OVERLAPS) 0/821 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Real declared 821/821 variables, and 295 constraints, problems are : Problem set: 0 solved, 59 unsolved in 3049 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 220/220 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 59 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 115/174 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 33/207 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 59 unsolved
[2024-06-02 21:06:42] [INFO ] Deduced a trap composed of 124 places in 99 ms of which 1 ms to minimize.
[2024-06-02 21:06:42] [INFO ] Deduced a trap composed of 66 places in 81 ms of which 1 ms to minimize.
[2024-06-02 21:06:42] [INFO ] Deduced a trap composed of 70 places in 49 ms of which 0 ms to minimize.
[2024-06-02 21:06:42] [INFO ] Deduced a trap composed of 67 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:06:42] [INFO ] Deduced a trap composed of 127 places in 108 ms of which 2 ms to minimize.
[2024-06-02 21:06:43] [INFO ] Deduced a trap composed of 125 places in 104 ms of which 1 ms to minimize.
[2024-06-02 21:06:43] [INFO ] Deduced a trap composed of 64 places in 112 ms of which 2 ms to minimize.
[2024-06-02 21:06:43] [INFO ] Deduced a trap composed of 121 places in 99 ms of which 1 ms to minimize.
[2024-06-02 21:06:43] [INFO ] Deduced a trap composed of 123 places in 99 ms of which 2 ms to minimize.
[2024-06-02 21:06:43] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 59 unsolved
[2024-06-02 21:06:43] [INFO ] Deduced a trap composed of 69 places in 106 ms of which 1 ms to minimize.
[2024-06-02 21:06:44] [INFO ] Deduced a trap composed of 85 places in 56 ms of which 1 ms to minimize.
[2024-06-02 21:06:44] [INFO ] Deduced a trap composed of 55 places in 47 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (OVERLAPS) 596/803 variables, 207/227 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/803 variables, 68/295 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/803 variables, 59/354 constraints. Problems are: Problem set: 0 solved, 59 unsolved
[2024-06-02 21:06:45] [INFO ] Deduced a trap composed of 52 places in 103 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/803 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 59 unsolved
[2024-06-02 21:06:46] [INFO ] Deduced a trap composed of 55 places in 53 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/803 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/803 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 13 (OVERLAPS) 16/819 variables, 11/367 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/819 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 15 (OVERLAPS) 2/821 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/821 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 17 (OVERLAPS) 0/821 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Int declared 821/821 variables, and 369 constraints, problems are : Problem set: 0 solved, 59 unsolved in 12601 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 220/220 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 15/15 constraints]
After SMT, in 15673ms problems are : Problem set: 0 solved, 59 unsolved
Parikh walk visited 0 properties in 3296 ms.
Support contains 59 out of 220 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 606/606 transitions.
Graph (complete) has 972 edges and 220 vertex of which 218 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 rules applied. Total rules applied 5 place count 218 transition count 602
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 7 place count 216 transition count 602
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 20 place count 203 transition count 589
Iterating global reduction 2 with 13 rules applied. Total rules applied 33 place count 203 transition count 589
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 40 place count 196 transition count 582
Iterating global reduction 2 with 7 rules applied. Total rules applied 47 place count 196 transition count 582
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 195 transition count 580
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 195 transition count 580
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 77 place count 181 transition count 566
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 181 transition count 565
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 82 place count 177 transition count 559
Iterating global reduction 3 with 4 rules applied. Total rules applied 86 place count 177 transition count 559
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 87 place count 176 transition count 556
Iterating global reduction 3 with 1 rules applied. Total rules applied 88 place count 176 transition count 556
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 91 place count 176 transition count 553
Performed 3 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 97 place count 173 transition count 554
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 99 place count 173 transition count 552
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 101 place count 173 transition count 550
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 103 place count 171 transition count 550
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 104 place count 171 transition count 549
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 109 place count 171 transition count 549
Applied a total of 109 rules in 95 ms. Remains 171 /220 variables (removed 49) and now considering 549/606 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 171/220 places, 549/606 transitions.
RANDOM walk for 4000000 steps (156862 resets) in 24762 ms. (161 steps per ms) remains 55/59 properties
BEST_FIRST walk for 400004 steps (4107 resets) in 687 ms. (581 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4152 resets) in 695 ms. (574 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400001 steps (4057 resets) in 697 ms. (573 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4086 resets) in 679 ms. (588 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400001 steps (4123 resets) in 688 ms. (580 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4138 resets) in 689 ms. (579 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4100 resets) in 708 ms. (564 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4067 resets) in 677 ms. (589 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4080 resets) in 686 ms. (582 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4063 resets) in 692 ms. (577 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4107 resets) in 689 ms. (579 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4103 resets) in 699 ms. (571 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4068 resets) in 695 ms. (574 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4117 resets) in 694 ms. (575 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400001 steps (4095 resets) in 697 ms. (573 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4059 resets) in 699 ms. (571 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4090 resets) in 683 ms. (584 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4073 resets) in 678 ms. (589 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4092 resets) in 681 ms. (586 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4087 resets) in 693 ms. (576 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4137 resets) in 694 ms. (575 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4114 resets) in 691 ms. (578 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4050 resets) in 691 ms. (578 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4056 resets) in 686 ms. (582 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4090 resets) in 730 ms. (547 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400001 steps (4078 resets) in 686 ms. (582 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4135 resets) in 674 ms. (592 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400001 steps (4066 resets) in 682 ms. (585 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4109 resets) in 683 ms. (584 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4037 resets) in 690 ms. (578 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4066 resets) in 683 ms. (584 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4066 resets) in 679 ms. (588 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4112 resets) in 686 ms. (582 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4119 resets) in 674 ms. (592 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4121 resets) in 670 ms. (596 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4088 resets) in 663 ms. (602 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4072 resets) in 668 ms. (597 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400003 steps (4111 resets) in 671 ms. (595 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (4077 resets) in 680 ms. (587 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4099 resets) in 673 ms. (593 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400004 steps (4103 resets) in 668 ms. (597 steps per ms) remains 53/55 properties
BEST_FIRST walk for 400003 steps (4112 resets) in 665 ms. (600 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4100 resets) in 658 ms. (606 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4074 resets) in 668 ms. (597 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4084 resets) in 669 ms. (597 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4086 resets) in 661 ms. (604 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4073 resets) in 675 ms. (591 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4129 resets) in 675 ms. (591 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4065 resets) in 667 ms. (598 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4082 resets) in 669 ms. (597 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4098 resets) in 661 ms. (604 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4092 resets) in 662 ms. (603 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (4092 resets) in 656 ms. (608 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4123 resets) in 668 ms. (597 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4089 resets) in 680 ms. (587 steps per ms) remains 53/53 properties
[2024-06-02 21:07:14] [INFO ] Flow matrix only has 544 transitions (discarded 5 similar events)
// Phase 1: matrix 544 rows 171 cols
[2024-06-02 21:07:14] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 21:07:14] [INFO ] State equation strengthened by 65 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 80/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 29/162 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 544/706 variables, 162/169 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/706 variables, 65/234 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/706 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 9/715 variables, 9/243 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/715 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (OVERLAPS) 0/715 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 715/715 variables, and 243 constraints, problems are : Problem set: 0 solved, 53 unsolved in 1963 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 171/171 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 80/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 29/162 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 53 unsolved
[2024-06-02 21:07:17] [INFO ] Deduced a trap composed of 35 places in 84 ms of which 2 ms to minimize.
[2024-06-02 21:07:17] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 0 ms to minimize.
[2024-06-02 21:07:17] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 0 ms to minimize.
[2024-06-02 21:07:17] [INFO ] Deduced a trap composed of 49 places in 42 ms of which 0 ms to minimize.
[2024-06-02 21:07:17] [INFO ] Deduced a trap composed of 89 places in 77 ms of which 1 ms to minimize.
[2024-06-02 21:07:17] [INFO ] Deduced a trap composed of 29 places in 90 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
[2024-06-02 21:07:18] [INFO ] Deduced a trap composed of 89 places in 78 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 544/706 variables, 162/176 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/706 variables, 65/241 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/706 variables, 53/294 constraints. Problems are: Problem set: 0 solved, 53 unsolved
[2024-06-02 21:07:18] [INFO ] Deduced a trap composed of 52 places in 47 ms of which 1 ms to minimize.
[2024-06-02 21:07:19] [INFO ] Deduced a trap composed of 52 places in 86 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/706 variables, 2/296 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/706 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 12 (OVERLAPS) 9/715 variables, 9/305 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/715 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 53 unsolved
[2024-06-02 21:07:21] [INFO ] Deduced a trap composed of 90 places in 92 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/715 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/715 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 16 (OVERLAPS) 0/715 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 715/715 variables, and 306 constraints, problems are : Problem set: 0 solved, 53 unsolved in 8037 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 171/171 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 10/10 constraints]
After SMT, in 10026ms problems are : Problem set: 0 solved, 53 unsolved
Fused 53 Parikh solutions to 52 different solutions.
Parikh walk visited 0 properties in 6950 ms.
Support contains 53 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 549/549 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 169 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 167 transition count 539
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 167 transition count 539
Applied a total of 8 rules in 18 ms. Remains 167 /171 variables (removed 4) and now considering 539/549 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 167/171 places, 539/549 transitions.
RANDOM walk for 4000000 steps (156607 resets) in 23978 ms. (166 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4101 resets) in 692 ms. (577 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4055 resets) in 686 ms. (582 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4175 resets) in 694 ms. (575 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4142 resets) in 692 ms. (577 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4111 resets) in 685 ms. (583 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4095 resets) in 658 ms. (606 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4079 resets) in 658 ms. (606 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4090 resets) in 661 ms. (604 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4111 resets) in 685 ms. (583 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4110 resets) in 679 ms. (588 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4113 resets) in 660 ms. (605 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4083 resets) in 666 ms. (599 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4100 resets) in 659 ms. (606 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4148 resets) in 673 ms. (593 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4065 resets) in 673 ms. (593 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4027 resets) in 684 ms. (583 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4119 resets) in 684 ms. (583 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4098 resets) in 686 ms. (582 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4094 resets) in 668 ms. (597 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4101 resets) in 678 ms. (589 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4051 resets) in 668 ms. (597 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4080 resets) in 670 ms. (596 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4092 resets) in 662 ms. (603 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4097 resets) in 680 ms. (587 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4118 resets) in 689 ms. (579 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4092 resets) in 686 ms. (582 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4081 resets) in 683 ms. (584 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4064 resets) in 670 ms. (596 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4112 resets) in 672 ms. (594 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4096 resets) in 667 ms. (598 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4076 resets) in 680 ms. (587 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4039 resets) in 684 ms. (583 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4115 resets) in 692 ms. (577 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4093 resets) in 678 ms. (589 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4090 resets) in 695 ms. (574 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4103 resets) in 678 ms. (589 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4127 resets) in 674 ms. (592 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4072 resets) in 698 ms. (572 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4120 resets) in 664 ms. (601 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4111 resets) in 661 ms. (604 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (4081 resets) in 655 ms. (609 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4099 resets) in 668 ms. (597 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4102 resets) in 674 ms. (592 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4124 resets) in 683 ms. (584 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4063 resets) in 678 ms. (589 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4074 resets) in 683 ms. (584 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4101 resets) in 684 ms. (583 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (4075 resets) in 686 ms. (582 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4086 resets) in 684 ms. (583 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (4101 resets) in 692 ms. (577 steps per ms) remains 53/53 properties
Finished probabilistic random walk after 4344090 steps, run visited all 53 properties in 27044 ms. (steps per millisecond=160 )
Probabilistic random walk after 4344090 steps, saw 1171325 distinct states, run finished after 27051 ms. (steps per millisecond=160 ) properties seen :53
Able to resolve query StableMarking after proving 373 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 192444 ms.
ITS solved all properties within timeout

BK_STOP 1717362494874

--------------------
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 StableMarking -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="FireWire-PT-18"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FireWire-PT-18, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r564-tall-171734907800193"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-18.tgz
mv FireWire-PT-18 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;