About the Execution of LTSMin+red for JoinFreeModules-PT-1000
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856418600213.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is JoinFreeModules-PT-1000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418600213
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679472768025
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-1000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 08:12:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 08:12:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:12:49] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2023-03-22 08:12:49] [INFO ] Transformed 5001 places.
[2023-03-22 08:12:49] [INFO ] Transformed 8001 transitions.
[2023-03-22 08:12:49] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 448 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:12:50] [INFO ] Computed 1000 place invariants in 77 ms
Incomplete random walk after 10516 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=18 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=20 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=22 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=21 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=19 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=19 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=20 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=20 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=20 ) properties (out of 16) seen :4007
[2023-03-22 08:12:58] [INFO ] Invariant cache hit.
[2023-03-22 08:12:59] [INFO ] [Real]Absence check using 1000 positive place invariants in 295 ms returned sat
[2023-03-22 08:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:03] [INFO ] [Real]Absence check using state equation in 3587 ms returned sat
[2023-03-22 08:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:04] [INFO ] [Nat]Absence check using 1000 positive place invariants in 270 ms returned sat
[2023-03-22 08:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:08] [INFO ] [Nat]Absence check using state equation in 4248 ms returned unknown
[2023-03-22 08:13:09] [INFO ] [Real]Absence check using 1000 positive place invariants in 283 ms returned sat
[2023-03-22 08:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:12] [INFO ] [Real]Absence check using state equation in 3498 ms returned sat
[2023-03-22 08:13:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:13] [INFO ] [Nat]Absence check using 1000 positive place invariants in 268 ms returned sat
[2023-03-22 08:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:18] [INFO ] [Nat]Absence check using state equation in 4282 ms returned unknown
[2023-03-22 08:13:18] [INFO ] [Real]Absence check using 1000 positive place invariants in 263 ms returned sat
[2023-03-22 08:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:22] [INFO ] [Real]Absence check using state equation in 3687 ms returned sat
[2023-03-22 08:13:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:23] [INFO ] [Nat]Absence check using 1000 positive place invariants in 268 ms returned sat
[2023-03-22 08:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:27] [INFO ] [Nat]Absence check using state equation in 4278 ms returned unknown
[2023-03-22 08:13:28] [INFO ] [Real]Absence check using 1000 positive place invariants in 272 ms returned sat
[2023-03-22 08:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:32] [INFO ] [Real]Absence check using state equation in 3863 ms returned sat
[2023-03-22 08:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:33] [INFO ] [Nat]Absence check using 1000 positive place invariants in 284 ms returned sat
[2023-03-22 08:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:37] [INFO ] [Nat]Absence check using state equation in 4300 ms returned unknown
[2023-03-22 08:13:38] [INFO ] [Real]Absence check using 1000 positive place invariants in 283 ms returned sat
[2023-03-22 08:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:42] [INFO ] [Real]Absence check using state equation in 3863 ms returned sat
[2023-03-22 08:13:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:43] [INFO ] [Nat]Absence check using 1000 positive place invariants in 274 ms returned sat
[2023-03-22 08:13:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:47] [INFO ] [Nat]Absence check using state equation in 4329 ms returned unknown
[2023-03-22 08:13:48] [INFO ] [Real]Absence check using 1000 positive place invariants in 279 ms returned sat
[2023-03-22 08:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:52] [INFO ] [Real]Absence check using state equation in 3780 ms returned sat
[2023-03-22 08:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:53] [INFO ] [Nat]Absence check using 1000 positive place invariants in 277 ms returned sat
[2023-03-22 08:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:57] [INFO ] [Nat]Absence check using state equation in 4272 ms returned unknown
[2023-03-22 08:13:58] [INFO ] [Real]Absence check using 1000 positive place invariants in 263 ms returned sat
[2023-03-22 08:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:02] [INFO ] [Real]Absence check using state equation in 3691 ms returned sat
[2023-03-22 08:14:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:03] [INFO ] [Nat]Absence check using 1000 positive place invariants in 278 ms returned sat
[2023-03-22 08:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:07] [INFO ] [Nat]Absence check using state equation in 4287 ms returned unknown
[2023-03-22 08:14:08] [INFO ] [Real]Absence check using 1000 positive place invariants in 256 ms returned sat
[2023-03-22 08:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:11] [INFO ] [Real]Absence check using state equation in 3407 ms returned sat
[2023-03-22 08:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:12] [INFO ] [Nat]Absence check using 1000 positive place invariants in 276 ms returned sat
[2023-03-22 08:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:16] [INFO ] [Nat]Absence check using state equation in 4364 ms returned unknown
[2023-03-22 08:14:17] [INFO ] [Real]Absence check using 1000 positive place invariants in 288 ms returned sat
[2023-03-22 08:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:21] [INFO ] [Real]Absence check using state equation in 3783 ms returned sat
[2023-03-22 08:14:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:22] [INFO ] [Nat]Absence check using 1000 positive place invariants in 268 ms returned sat
[2023-03-22 08:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:26] [INFO ] [Nat]Absence check using state equation in 4267 ms returned unknown
[2023-03-22 08:14:27] [INFO ] [Real]Absence check using 1000 positive place invariants in 266 ms returned sat
[2023-03-22 08:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:31] [INFO ] [Real]Absence check using state equation in 3586 ms returned sat
[2023-03-22 08:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:32] [INFO ] [Nat]Absence check using 1000 positive place invariants in 269 ms returned sat
[2023-03-22 08:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:36] [INFO ] [Nat]Absence check using state equation in 4310 ms returned unknown
[2023-03-22 08:14:37] [INFO ] [Real]Absence check using 1000 positive place invariants in 266 ms returned sat
[2023-03-22 08:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:40] [INFO ] [Real]Absence check using state equation in 3573 ms returned sat
[2023-03-22 08:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:41] [INFO ] [Nat]Absence check using 1000 positive place invariants in 259 ms returned sat
[2023-03-22 08:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:45] [INFO ] [Nat]Absence check using state equation in 4339 ms returned unknown
[2023-03-22 08:14:46] [INFO ] [Real]Absence check using 1000 positive place invariants in 267 ms returned sat
[2023-03-22 08:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:50] [INFO ] [Real]Absence check using state equation in 3611 ms returned sat
[2023-03-22 08:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:51] [INFO ] [Nat]Absence check using 1000 positive place invariants in 278 ms returned sat
[2023-03-22 08:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:55] [INFO ] [Nat]Absence check using state equation in 4313 ms returned unknown
[2023-03-22 08:14:56] [INFO ] [Real]Absence check using 1000 positive place invariants in 273 ms returned sat
[2023-03-22 08:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:59] [INFO ] [Real]Absence check using state equation in 3550 ms returned sat
[2023-03-22 08:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:00] [INFO ] [Nat]Absence check using 1000 positive place invariants in 265 ms returned sat
[2023-03-22 08:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:05] [INFO ] [Nat]Absence check using state equation in 4299 ms returned unknown
[2023-03-22 08:15:05] [INFO ] [Real]Absence check using 1000 positive place invariants in 278 ms returned sat
[2023-03-22 08:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:09] [INFO ] [Real]Absence check using state equation in 3761 ms returned sat
[2023-03-22 08:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:10] [INFO ] [Nat]Absence check using 1000 positive place invariants in 276 ms returned sat
[2023-03-22 08:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:15] [INFO ] [Nat]Absence check using state equation in 4303 ms returned unknown
[2023-03-22 08:15:15] [INFO ] [Real]Absence check using 1000 positive place invariants in 279 ms returned sat
[2023-03-22 08:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:19] [INFO ] [Real]Absence check using state equation in 3886 ms returned sat
[2023-03-22 08:15:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:20] [INFO ] [Nat]Absence check using 1000 positive place invariants in 285 ms returned sat
[2023-03-22 08:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:25] [INFO ] [Nat]Absence check using state equation in 4263 ms returned unknown
[2023-03-22 08:15:25] [INFO ] [Real]Absence check using 1000 positive place invariants in 269 ms returned sat
[2023-03-22 08:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:29] [INFO ] [Real]Absence check using state equation in 3869 ms returned sat
[2023-03-22 08:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:30] [INFO ] [Nat]Absence check using 1000 positive place invariants in 288 ms returned sat
[2023-03-22 08:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:34] [INFO ] [Nat]Absence check using state equation in 4260 ms returned unknown
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[2, 2, 2, 2, 1000, 2, 3, 1000, 2, 1000, 2, 1000, 2, 3, 2, 3]
Support contains 16 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 80 are kept as prefixes of interest. Removing 4920 places using SCC suffix rule.14 ms
Discarding 4920 places :
Also discarding 7872 output transitions
Drop transitions removed 7872 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 80 transition count 128
Applied a total of 2 rules in 74 ms. Remains 80 /5000 variables (removed 4920) and now considering 128/8001 (removed 7873) transitions.
// Phase 1: matrix 128 rows 80 cols
[2023-03-22 08:15:35] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-22 08:15:35] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 80/5000 places, 128/8001 transitions.
[2023-03-22 08:15:35] [INFO ] Invariant cache hit.
Incomplete random walk after 1000059 steps, including 2 resets, run finished after 1010 ms. (steps per millisecond=990 ) properties (out of 16) seen :15750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1233 ms. (steps per millisecond=811 ) properties (out of 16) seen :5292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1296 ms. (steps per millisecond=771 ) properties (out of 16) seen :5024
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1291 ms. (steps per millisecond=774 ) properties (out of 16) seen :5021
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1270 ms. (steps per millisecond=787 ) properties (out of 16) seen :5319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1289 ms. (steps per millisecond=775 ) properties (out of 16) seen :4329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1280 ms. (steps per millisecond=781 ) properties (out of 16) seen :5324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1258 ms. (steps per millisecond=794 ) properties (out of 16) seen :5253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1289 ms. (steps per millisecond=775 ) properties (out of 16) seen :4337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1292 ms. (steps per millisecond=773 ) properties (out of 16) seen :5004
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1295 ms. (steps per millisecond=772 ) properties (out of 16) seen :4353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1298 ms. (steps per millisecond=770 ) properties (out of 16) seen :4995
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1292 ms. (steps per millisecond=773 ) properties (out of 16) seen :4365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=763 ) properties (out of 16) seen :4433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1244 ms. (steps per millisecond=803 ) properties (out of 16) seen :5321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties (out of 16) seen :5275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1238 ms. (steps per millisecond=807 ) properties (out of 16) seen :5253
[2023-03-22 08:15:56] [INFO ] Invariant cache hit.
[2023-03-22 08:15:56] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 08:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:56] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-22 08:15:56] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-22 08:15:56] [INFO ] [Nat]Added 16 Read/Feed constraints in 26 ms returned sat
[2023-03-22 08:15:56] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:15:56] [INFO ] Added : 42 causal constraints over 11 iterations in 115 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 08:15:57] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:57] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:57] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:57] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-22 08:15:57] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:15:57] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:15:57] [INFO ] Added : 49 causal constraints over 10 iterations in 289 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 08:15:57] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:57] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 08:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:57] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:57] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-22 08:15:57] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:15:57] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:15:57] [INFO ] Added : 50 causal constraints over 10 iterations in 167 ms. Result :sat
Minimization took 68 ms.
[2023-03-22 08:15:57] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:57] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 08:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:58] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:58] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2023-03-22 08:15:58] [INFO ] [Nat]Added 16 Read/Feed constraints in 92 ms returned sat
[2023-03-22 08:15:58] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-22 08:15:58] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 6 ms to minimize.
[2023-03-22 08:15:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 08:15:58] [INFO ] Added : 48 causal constraints over 10 iterations in 166 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 08:15:58] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 08:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:58] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:58] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2023-03-22 08:15:58] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:15:58] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:15:58] [INFO ] Added : 43 causal constraints over 9 iterations in 105 ms. Result :sat
Minimization took 41 ms.
[2023-03-22 08:15:58] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 08:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:58] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-22 08:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:59] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2023-03-22 08:15:59] [INFO ] [Nat]Added 16 Read/Feed constraints in 23 ms returned sat
[2023-03-22 08:15:59] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 08:15:59] [INFO ] Added : 40 causal constraints over 9 iterations in 114 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 08:15:59] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:59] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 08:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:59] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-22 08:15:59] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:15:59] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:15:59] [INFO ] Added : 50 causal constraints over 11 iterations in 134 ms. Result :sat
Minimization took 44 ms.
[2023-03-22 08:15:59] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 08:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:59] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-22 08:15:59] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:15:59] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 08:16:00] [INFO ] Added : 46 causal constraints over 11 iterations in 129 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 08:16:00] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:00] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-22 08:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:00] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-22 08:16:00] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:00] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:00] [INFO ] Added : 50 causal constraints over 11 iterations in 255 ms. Result :sat
Minimization took 67 ms.
[2023-03-22 08:16:00] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:00] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 08:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:00] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-22 08:16:00] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:16:00] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:16:01] [INFO ] Added : 47 causal constraints over 10 iterations in 139 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 08:16:01] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:01] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:01] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 08:16:01] [INFO ] Added : 50 causal constraints over 12 iterations in 121 ms. Result :sat
Minimization took 79 ms.
[2023-03-22 08:16:01] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:01] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:01] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:01] [INFO ] Added : 58 causal constraints over 15 iterations in 177 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 08:16:01] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:01] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 08:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:02] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:02] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 08:16:02] [INFO ] Added : 42 causal constraints over 10 iterations in 123 ms. Result :sat
Minimization took 60 ms.
[2023-03-22 08:16:02] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:02] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:16:02] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 08:16:02] [INFO ] Added : 49 causal constraints over 11 iterations in 112 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 08:16:02] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:02] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 08:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:02] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:16:02] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:16:02] [INFO ] Added : 50 causal constraints over 11 iterations in 136 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 08:16:02] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:02] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 08:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:03] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:03] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-22 08:16:03] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:03] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:03] [INFO ] Added : 47 causal constraints over 10 iterations in 133 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1000, 921, 995, 1002, 1000, 1001, 1001, 1000, 927, 1000, 935, 1000, 966, 1001, 1000, 1001]
FORMULA JoinFreeModules-PT-1000-UpperBounds-05 1003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-UpperBounds-03 1003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 14 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Graph (complete) has 192 edges and 80 vertex of which 70 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 5 ms. Remains 70 /80 variables (removed 10) and now considering 112/128 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 70/80 places, 112/128 transitions.
// Phase 1: matrix 112 rows 70 cols
[2023-03-22 08:16:08] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000198 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 14) seen :13630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1043 ms. (steps per millisecond=958 ) properties (out of 14) seen :5299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 14) seen :5038
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=933 ) properties (out of 14) seen :5049
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 14) seen :4351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=986 ) properties (out of 14) seen :5243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 14) seen :4337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1077 ms. (steps per millisecond=928 ) properties (out of 14) seen :5116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 14) seen :4336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 14) seen :5029
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1073 ms. (steps per millisecond=931 ) properties (out of 14) seen :4343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1117 ms. (steps per millisecond=895 ) properties (out of 14) seen :4520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=950 ) properties (out of 14) seen :5287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 14) seen :5342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1055 ms. (steps per millisecond=947 ) properties (out of 14) seen :5264
[2023-03-22 08:16:23] [INFO ] Invariant cache hit.
[2023-03-22 08:16:23] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 08:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:24] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 08:16:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 08:16:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:16:24] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:16:24] [INFO ] Added : 40 causal constraints over 9 iterations in 111 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 08:16:24] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:16:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:24] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 08:16:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:16:24] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:16:24] [INFO ] Added : 35 causal constraints over 8 iterations in 96 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 08:16:24] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 08:16:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:24] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-22 08:16:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:24] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:24] [INFO ] Added : 30 causal constraints over 8 iterations in 115 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 08:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:25] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:16:25] [INFO ] Added : 19 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 40 ms.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 08:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:16:25] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:25] [INFO ] Added : 36 causal constraints over 9 iterations in 77 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 08:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 23 ms returned sat
[2023-03-22 08:16:25] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:25] [INFO ] Added : 19 causal constraints over 5 iterations in 75 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 08:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:25] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-22 08:16:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:25] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:16:26] [INFO ] Added : 31 causal constraints over 7 iterations in 106 ms. Result :sat
Minimization took 58 ms.
[2023-03-22 08:16:26] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 08:16:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:26] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:26] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-22 08:16:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 08:16:26] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:16:26] [INFO ] Added : 40 causal constraints over 8 iterations in 102 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 08:16:26] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:26] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:16:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:26] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 19 ms returned sat
[2023-03-22 08:16:26] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:26] [INFO ] Added : 32 causal constraints over 8 iterations in 70 ms. Result :sat
Minimization took 62 ms.
[2023-03-22 08:16:26] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 08:16:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:26] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 08:16:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 21 ms returned sat
[2023-03-22 08:16:26] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 08:16:27] [INFO ] Added : 22 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 08:16:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:27] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:27] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2023-03-22 08:16:27] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 27 ms
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:16:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:27] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:27] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:16:27] [INFO ] Added : 46 causal constraints over 10 iterations in 117 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 08:16:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:27] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2023-03-22 08:16:27] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:16:27] [INFO ] Added : 49 causal constraints over 10 iterations in 97 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 08:16:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:28] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:28] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-22 08:16:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 27 ms returned sat
[2023-03-22 08:16:28] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:16:28] [INFO ] Added : 35 causal constraints over 8 iterations in 633 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1002, 1003, 1003, 1003] Max seen :[1000, 999, 999, 1000, 1001, 1000, 996, 1000, 996, 1000, 1002, 1001, 1002, 1001]
FORMULA JoinFreeModules-PT-1000-UpperBounds-12 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 13 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 112/112 transitions.
Graph (complete) has 168 edges and 70 vertex of which 65 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 5 ms. Remains 65 /70 variables (removed 5) and now considering 104/112 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 65/70 places, 104/112 transitions.
// Phase 1: matrix 104 rows 65 cols
[2023-03-22 08:16:31] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000084 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 13) seen :12790
FORMULA JoinFreeModules-PT-1000-UpperBounds-14 1003 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=1007 ) properties (out of 12) seen :5324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=987 ) properties (out of 12) seen :5085
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1005 ms. (steps per millisecond=995 ) properties (out of 12) seen :5109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 12) seen :4324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 984 ms. (steps per millisecond=1016 ) properties (out of 12) seen :5258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=999 ) properties (out of 12) seen :4382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 12) seen :5113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1020 ms. (steps per millisecond=980 ) properties (out of 12) seen :4368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1019 ms. (steps per millisecond=981 ) properties (out of 12) seen :5065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=986 ) properties (out of 12) seen :4387
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 979 ms. (steps per millisecond=1021 ) properties (out of 12) seen :5270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 12) seen :5255
[2023-03-22 08:16:44] [INFO ] Invariant cache hit.
[2023-03-22 08:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 08:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:44] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 08:16:44] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-22 08:16:44] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:16:44] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:16:44] [INFO ] Added : 39 causal constraints over 9 iterations in 76 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 08:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:44] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:44] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 08:16:44] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:16:44] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-22 08:16:45] [INFO ] Added : 41 causal constraints over 9 iterations in 131 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 08:16:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:45] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:16:45] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:16:45] [INFO ] Added : 40 causal constraints over 9 iterations in 77 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 08:16:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:45] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:45] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:16:45] [INFO ] Added : 41 causal constraints over 9 iterations in 155 ms. Result :sat
Minimization took 40 ms.
[2023-03-22 08:16:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:45] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 08:16:45] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:16:45] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:16:46] [INFO ] Added : 48 causal constraints over 11 iterations in 128 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 08:16:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:46] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2023-03-22 08:16:46] [INFO ] [Nat]Added 13 Read/Feed constraints in 20 ms returned sat
[2023-03-22 08:16:46] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:46] [INFO ] Added : 46 causal constraints over 10 iterations in 117 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 08:16:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:46] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2023-03-22 08:16:46] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2023-03-22 08:16:46] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:46] [INFO ] Added : 49 causal constraints over 11 iterations in 127 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 08:16:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:47] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Nat]Added 13 Read/Feed constraints in 9 ms returned sat
[2023-03-22 08:16:47] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:16:47] [INFO ] Added : 40 causal constraints over 9 iterations in 110 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 08:16:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:47] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:16:47] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:16:47] [INFO ] Added : 37 causal constraints over 8 iterations in 108 ms. Result :sat
Minimization took 41 ms.
[2023-03-22 08:16:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:47] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Nat]Added 13 Read/Feed constraints in 35 ms returned sat
[2023-03-22 08:16:47] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:16:47] [INFO ] Added : 36 causal constraints over 9 iterations in 125 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 08:16:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 08:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:48] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-22 08:16:48] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:16:48] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:16:48] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 8 ms to minimize.
[2023-03-22 08:16:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 08:16:48] [INFO ] Added : 37 causal constraints over 8 iterations in 111 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 08:16:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:48] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:16:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 08:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:48] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-22 08:16:48] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:16:48] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:16:48] [INFO ] Added : 37 causal constraints over 8 iterations in 79 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 1001, 1001, 1000, 1001, 1000, 996, 1000, 997, 1000, 1001, 1001]
Support contains 12 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 60 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 3 ms. Remains 60 /65 variables (removed 5) and now considering 96/104 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 60/65 places, 96/104 transitions.
// Phase 1: matrix 96 rows 60 cols
[2023-03-22 08:16:50] [INFO ] Computed 12 place invariants in 2 ms
Incomplete random walk after 1000133 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 12) seen :11884
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 948 ms. (steps per millisecond=1054 ) properties (out of 12) seen :5352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 12) seen :5160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=1044 ) properties (out of 12) seen :5181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 941 ms. (steps per millisecond=1062 ) properties (out of 12) seen :4365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 898 ms. (steps per millisecond=1113 ) properties (out of 12) seen :5256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 12) seen :4447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 12) seen :5188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 12) seen :4418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 938 ms. (steps per millisecond=1066 ) properties (out of 12) seen :5141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 12) seen :4364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 897 ms. (steps per millisecond=1114 ) properties (out of 12) seen :5281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 12) seen :5247
[2023-03-22 08:17:02] [INFO ] Invariant cache hit.
[2023-03-22 08:17:02] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:02] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 08:17:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:02] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:02] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 08:17:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-22 08:17:02] [INFO ] [Nat]Added 12 Read/Feed constraints in 22 ms returned sat
[2023-03-22 08:17:02] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:17:02] [INFO ] Added : 31 causal constraints over 7 iterations in 62 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 08:17:02] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:02] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:02] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-22 08:17:02] [INFO ] [Nat]Added 12 Read/Feed constraints in 9 ms returned sat
[2023-03-22 08:17:02] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:17:02] [INFO ] Added : 28 causal constraints over 7 iterations in 207 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 08:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:03] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:03] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:03] [INFO ] Added : 36 causal constraints over 8 iterations in 79 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:03] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:17:03] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:03] [INFO ] Added : 22 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 44 ms.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:03] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:03] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:17:03] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
[2023-03-22 08:17:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 08:17:03] [INFO ] Added : 36 causal constraints over 9 iterations in 118 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 08:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 08:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:04] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:17:04] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:17:04] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-22 08:17:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-22 08:17:04] [INFO ] Added : 34 causal constraints over 9 iterations in 189 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 08:17:04] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:04] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 24 ms returned sat
[2023-03-22 08:17:04] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:04] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-22 08:17:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 08:17:04] [INFO ] Added : 31 causal constraints over 7 iterations in 110 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 08:17:04] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:04] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:04] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-22 08:17:04] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-22 08:17:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 08:17:04] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 08:17:04] [INFO ] Added : 32 causal constraints over 8 iterations in 96 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 08:17:04] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:05] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-22 08:17:05] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:05] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-22 08:17:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 08:17:05] [INFO ] Added : 27 causal constraints over 7 iterations in 138 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 08:17:05] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:05] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-22 08:17:05] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:05] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2023-03-22 08:17:05] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2023-03-22 08:17:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 08:17:05] [INFO ] Added : 42 causal constraints over 10 iterations in 178 ms. Result :sat
Minimization took 30 ms.
[2023-03-22 08:17:05] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:05] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-22 08:17:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:17:05] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:05] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-22 08:17:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-22 08:17:05] [INFO ] Added : 44 causal constraints over 11 iterations in 155 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 08:17:06] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:06] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:06] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:06] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 08:17:06] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-22 08:17:06] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 08:17:06] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
[2023-03-22 08:17:06] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2023-03-22 08:17:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 08:17:06] [INFO ] Added : 38 causal constraints over 10 iterations in 150 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 1001, 1001, 1000, 1001, 1000, 999, 1000, 997, 1000, 1001, 1001]
FORMULA JoinFreeModules-PT-1000-UpperBounds-00 1003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 55 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 3 ms. Remains 55 /60 variables (removed 5) and now considering 88/96 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/60 places, 88/96 transitions.
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:08] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 1000087 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 11) seen :10815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 11) seen :5228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 11) seen :5193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 11) seen :4408
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 11) seen :5278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 11) seen :4383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=1136 ) properties (out of 11) seen :5268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 11) seen :4480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 11) seen :5223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 11) seen :4468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 11) seen :5250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 858 ms. (steps per millisecond=1165 ) properties (out of 11) seen :5289
[2023-03-22 08:17:18] [INFO ] Invariant cache hit.
[2023-03-22 08:17:18] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 08:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:19] [INFO ] [Nat]Absence check using state equation in 402 ms returned sat
[2023-03-22 08:17:19] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 20 ms returned sat
[2023-03-22 08:17:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:17:19] [INFO ] Added : 40 causal constraints over 8 iterations in 73 ms. Result :sat
Minimization took 35 ms.
[2023-03-22 08:17:19] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:19] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:19] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2023-03-22 08:17:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 08:17:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 08:17:19] [INFO ] Added : 28 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 08:17:19] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:19] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:17:19] [INFO ] Added : 35 causal constraints over 7 iterations in 51 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 08:17:19] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:19] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 08:17:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:20] [INFO ] Added : 30 causal constraints over 7 iterations in 69 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:20] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:20] [INFO ] Added : 28 causal constraints over 7 iterations in 70 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:17:20] [INFO ] Added : 50 causal constraints over 11 iterations in 108 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:20] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:17:20] [INFO ] Added : 34 causal constraints over 8 iterations in 52 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 08:17:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:20] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 08:17:20] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:20] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:21] [INFO ] Added : 39 causal constraints over 9 iterations in 101 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 08:17:21] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:21] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:21] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:21] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:21] [INFO ] Added : 38 causal constraints over 8 iterations in 75 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 08:17:21] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 08:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:21] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:21] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:21] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:17:21] [INFO ] Added : 33 causal constraints over 7 iterations in 81 ms. Result :sat
Minimization took 40 ms.
[2023-03-22 08:17:21] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 08:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:21] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:21] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 08:17:21] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:21] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:21] [INFO ] Added : 28 causal constraints over 6 iterations in 45 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 1001, 1000, 1001, 1000, 1001, 1000, 997, 1000, 1001, 1001]
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 55/55 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2023-03-22 08:17:23] [INFO ] Invariant cache hit.
[2023-03-22 08:17:23] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 08:17:23] [INFO ] Invariant cache hit.
[2023-03-22 08:17:23] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:23] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 08:17:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 08:17:23] [INFO ] Invariant cache hit.
[2023-03-22 08:17:23] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 55/55 places, 88/88 transitions.
[2023-03-22 08:17:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000297 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 11) seen :10706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 11) seen :5164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=1136 ) properties (out of 11) seen :5227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 11) seen :4426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 11) seen :5277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 859 ms. (steps per millisecond=1164 ) properties (out of 11) seen :4371
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 11) seen :5272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 11) seen :4383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=1136 ) properties (out of 11) seen :5211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 11) seen :4393
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties (out of 11) seen :5313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 11) seen :5255
[2023-03-22 08:17:33] [INFO ] Invariant cache hit.
[2023-03-22 08:17:33] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:34] [INFO ] [Nat]Absence check using state equation in 402 ms returned sat
[2023-03-22 08:17:34] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:34] [INFO ] [Nat]Added 11 Read/Feed constraints in 20 ms returned sat
[2023-03-22 08:17:34] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:34] [INFO ] Added : 40 causal constraints over 8 iterations in 72 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 08:17:34] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 08:17:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:34] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:34] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:34] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-22 08:17:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 08:17:34] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 08:17:34] [INFO ] Added : 28 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 08:17:34] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:34] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:34] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:34] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:34] [INFO ] Added : 35 causal constraints over 7 iterations in 52 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 08:17:34] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 08:17:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:34] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:34] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 08:17:34] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:34] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:35] [INFO ] Added : 30 causal constraints over 7 iterations in 67 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:35] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:17:35] [INFO ] Added : 28 causal constraints over 7 iterations in 67 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:35] [INFO ] Added : 50 causal constraints over 11 iterations in 106 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:17:35] [INFO ] Added : 34 causal constraints over 8 iterations in 50 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:35] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 08:17:35] [INFO ] [Nat]Added 11 Read/Feed constraints in 4 ms returned sat
[2023-03-22 08:17:36] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-22 08:17:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 08:17:36] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:36] [INFO ] Added : 29 causal constraints over 6 iterations in 85 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 08:17:36] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 08:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:36] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:36] [INFO ] Added : 38 causal constraints over 8 iterations in 74 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 08:17:36] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 08:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:36] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 08:17:36] [INFO ] Added : 33 causal constraints over 7 iterations in 81 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 08:17:36] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:36] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-22 08:17:36] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:36] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:17:36] [INFO ] Added : 28 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 1001, 1000, 1001, 1000, 1001, 1000, 999, 1000, 1001, 1001]
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/55 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2023-03-22 08:17:38] [INFO ] Invariant cache hit.
[2023-03-22 08:17:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 08:17:38] [INFO ] Invariant cache hit.
[2023-03-22 08:17:38] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 08:17:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 08:17:38] [INFO ] Invariant cache hit.
[2023-03-22 08:17:38] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 55/55 places, 88/88 transitions.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-01
[2023-03-22 08:17:38] [INFO ] Invariant cache hit.
Incomplete random walk after 10117 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1686 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :129
[2023-03-22 08:17:38] [INFO ] Invariant cache hit.
[2023-03-22 08:17:38] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:38] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 08:17:38] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:38] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:38] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:17:38] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 1 ms to minimize.
[2023-03-22 08:17:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 08:17:38] [INFO ] Added : 33 causal constraints over 8 iterations in 101 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[129]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:39] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:17:39] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:39] [INFO ] Invariant cache hit.
Incomplete random walk after 1000183 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9175 ) properties (out of 1) seen :992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 1) seen :999
[2023-03-22 08:17:39] [INFO ] Invariant cache hit.
[2023-03-22 08:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 08:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:39] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:39] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:39] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2023-03-22 08:17:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-03-22 08:17:39] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:39] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:39] [INFO ] Invariant cache hit.
[2023-03-22 08:17:39] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-22 08:17:39] [INFO ] Invariant cache hit.
[2023-03-22 08:17:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:39] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-22 08:17:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:39] [INFO ] Invariant cache hit.
[2023-03-22 08:17:39] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-01 in 1178 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-02
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:39] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10178 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=925 ) properties (out of 1) seen :500
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :129
[2023-03-22 08:17:39] [INFO ] Invariant cache hit.
[2023-03-22 08:17:39] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:39] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-22 08:17:39] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:39] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:17:39] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:40] [INFO ] Added : 33 causal constraints over 7 iterations in 66 ms. Result :sat
Minimization took 134 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[500]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 08:17:40] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000248 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9903 ) properties (out of 1) seen :999
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 1) seen :1000
[2023-03-22 08:17:40] [INFO ] Invariant cache hit.
[2023-03-22 08:17:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 08:17:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:40] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:40] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-22 08:17:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-22 08:17:40] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:40] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:40] [INFO ] Invariant cache hit.
[2023-03-22 08:17:40] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 08:17:40] [INFO ] Invariant cache hit.
[2023-03-22 08:17:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:40] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-22 08:17:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:40] [INFO ] Invariant cache hit.
[2023-03-22 08:17:41] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-02 in 1220 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:41] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10849 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=904 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :1000
[2023-03-22 08:17:41] [INFO ] Invariant cache hit.
[2023-03-22 08:17:41] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:41] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 08:17:41] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:41] [INFO ] Added : 35 causal constraints over 7 iterations in 53 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:41] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 08:17:41] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:41] [INFO ] Invariant cache hit.
Incomplete random walk after 1000079 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8772 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :1000
[2023-03-22 08:17:41] [INFO ] Invariant cache hit.
[2023-03-22 08:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:41] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:41] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 08:17:41] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:41] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:41] [INFO ] Invariant cache hit.
[2023-03-22 08:17:41] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-03-22 08:17:41] [INFO ] Invariant cache hit.
[2023-03-22 08:17:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:41] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-22 08:17:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:41] [INFO ] Invariant cache hit.
[2023-03-22 08:17:41] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04 in 726 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:41] [INFO ] Computed 11 place invariants in 2 ms
Incomplete random walk after 10442 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1491 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :140
[2023-03-22 08:17:41] [INFO ] Invariant cache hit.
[2023-03-22 08:17:41] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:41] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 08:17:41] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:41] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:41] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 08:17:41] [INFO ] Added : 30 causal constraints over 7 iterations in 81 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:42] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:17:42] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000092 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9346 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 1) seen :1001
[2023-03-22 08:17:42] [INFO ] Invariant cache hit.
[2023-03-22 08:17:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:42] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:42] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 08:17:42] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:42] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:42] [INFO ] Invariant cache hit.
[2023-03-22 08:17:42] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 08:17:42] [INFO ] Invariant cache hit.
[2023-03-22 08:17:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 08:17:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:42] [INFO ] Invariant cache hit.
[2023-03-22 08:17:42] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06 in 966 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-07
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:42] [INFO ] Computed 11 place invariants in 0 ms
Incomplete random walk after 10419 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1041 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :1000
[2023-03-22 08:17:42] [INFO ] Invariant cache hit.
[2023-03-22 08:17:42] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:42] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:42] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 08:17:42] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:42] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:42] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:42] [INFO ] Added : 28 causal constraints over 7 iterations in 99 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:43] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:17:43] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000100 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9175 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :1000
[2023-03-22 08:17:43] [INFO ] Invariant cache hit.
[2023-03-22 08:17:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:43] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 08:17:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 08:17:43] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:43] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:43] [INFO ] Invariant cache hit.
[2023-03-22 08:17:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 08:17:43] [INFO ] Invariant cache hit.
[2023-03-22 08:17:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:43] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-22 08:17:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:43] [INFO ] Invariant cache hit.
[2023-03-22 08:17:43] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-07 in 785 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-08
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:43] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10116 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1124 ) properties (out of 1) seen :500
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :129
[2023-03-22 08:17:43] [INFO ] Invariant cache hit.
[2023-03-22 08:17:43] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:43] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:43] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-22 08:17:43] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:43] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:17:43] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:43] [INFO ] Added : 31 causal constraints over 10 iterations in 83 ms. Result :sat
Minimization took 135 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[500]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:44] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:17:44] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000164 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9435 ) properties (out of 1) seen :993
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 1) seen :999
[2023-03-22 08:17:44] [INFO ] Invariant cache hit.
[2023-03-22 08:17:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 08:17:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:44] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:17:44] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2023-03-22 08:17:44] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 21 ms
Current structural bounds on expressions (after SMT) : [1002] Max seen :[1002]
FORMULA JoinFreeModules-PT-1000-UpperBounds-08 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-08 in 1125 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-09
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:44] [INFO ] Computed 11 place invariants in 0 ms
Incomplete random walk after 10184 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1454 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1000
[2023-03-22 08:17:44] [INFO ] Invariant cache hit.
[2023-03-22 08:17:44] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:44] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 08:17:44] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:44] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:44] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:44] [INFO ] Added : 34 causal constraints over 8 iterations in 51 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:44] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:17:44] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000154 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9347 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 1) seen :1000
[2023-03-22 08:17:45] [INFO ] Invariant cache hit.
[2023-03-22 08:17:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:45] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:17:45] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 08:17:45] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:45] [INFO ] Invariant cache hit.
[2023-03-22 08:17:45] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-22 08:17:45] [INFO ] Invariant cache hit.
[2023-03-22 08:17:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:45] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-22 08:17:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:45] [INFO ] Invariant cache hit.
[2023-03-22 08:17:45] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-09 in 657 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-10
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:45] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10102 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1010 ) properties (out of 1) seen :500
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :129
[2023-03-22 08:17:45] [INFO ] Invariant cache hit.
[2023-03-22 08:17:45] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 08:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:45] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 08:17:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:45] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:45] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:45] [INFO ] Added : 28 causal constraints over 6 iterations in 190 ms. Result :sat
Minimization took 229 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[500]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:46] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:17:46] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000220 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8773 ) properties (out of 1) seen :986
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 1) seen :1000
[2023-03-22 08:17:46] [INFO ] Invariant cache hit.
[2023-03-22 08:17:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:46] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:46] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:46] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-03-22 08:17:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-22 08:17:46] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:46] [INFO ] Added : 5 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:46] [INFO ] Invariant cache hit.
[2023-03-22 08:17:46] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 08:17:46] [INFO ] Invariant cache hit.
[2023-03-22 08:17:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:46] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-22 08:17:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:46] [INFO ] Invariant cache hit.
[2023-03-22 08:17:46] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-10 in 1484 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-11
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:46] [INFO ] Computed 11 place invariants in 3 ms
Incomplete random walk after 10600 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1177 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :1000
[2023-03-22 08:17:46] [INFO ] Invariant cache hit.
[2023-03-22 08:17:46] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:46] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 08:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:46] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-22 08:17:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:46] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 08:17:46] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 08:17:46] [INFO ] Added : 38 causal constraints over 8 iterations in 74 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 4 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:47] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 08:17:47] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000125 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9175 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 1) seen :1000
[2023-03-22 08:17:47] [INFO ] Invariant cache hit.
[2023-03-22 08:17:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:47] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:47] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 08:17:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 08:17:47] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:47] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:47] [INFO ] Invariant cache hit.
[2023-03-22 08:17:47] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-22 08:17:47] [INFO ] Invariant cache hit.
[2023-03-22 08:17:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:47] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-22 08:17:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:47] [INFO ] Invariant cache hit.
[2023-03-22 08:17:47] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-11 in 703 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-13
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:47] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10012 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :140
[2023-03-22 08:17:47] [INFO ] Invariant cache hit.
[2023-03-22 08:17:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 08:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 08:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:47] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-22 08:17:47] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:47] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 08:17:47] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 08:17:47] [INFO ] Added : 33 causal constraints over 7 iterations in 80 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:47] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:17:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000154 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9175 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :1001
[2023-03-22 08:17:48] [INFO ] Invariant cache hit.
[2023-03-22 08:17:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:17:48] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 08:17:48] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:48] [INFO ] Invariant cache hit.
[2023-03-22 08:17:48] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-22 08:17:48] [INFO ] Invariant cache hit.
[2023-03-22 08:17:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:48] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-22 08:17:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:48] [INFO ] Invariant cache hit.
[2023-03-22 08:17:48] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-13 in 943 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 08:17:48] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10021 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1113 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :140
[2023-03-22 08:17:48] [INFO ] Invariant cache hit.
[2023-03-22 08:17:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:48] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 08:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 08:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:48] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 08:17:48] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 08:17:49] [INFO ] [Nat]Added 11 Read/Feed constraints in 513 ms returned sat
[2023-03-22 08:17:49] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 08:17:51] [INFO ] Added : 23 causal constraints over 5 iterations in 2346 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[140]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 5 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /55 variables (removed 50) and now considering 8/88 (removed 80) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:17:51] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 08:17:51] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 08:17:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000042 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9434 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 1) seen :1001
[2023-03-22 08:17:51] [INFO ] Invariant cache hit.
[2023-03-22 08:17:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 08:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:51] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:51] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 08:17:51] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:51] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:51] [INFO ] Invariant cache hit.
[2023-03-22 08:17:52] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-22 08:17:52] [INFO ] Invariant cache hit.
[2023-03-22 08:17:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:52] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-22 08:17:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:52] [INFO ] Invariant cache hit.
[2023-03-22 08:17:52] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-22 08:17:52] [INFO ] Invariant cache hit.
Incomplete random walk after 1000133 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9347 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :1001
[2023-03-22 08:17:52] [INFO ] Invariant cache hit.
[2023-03-22 08:17:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:52] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 08:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 08:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 08:17:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 08:17:52] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 08:17:52] [INFO ] Added : 6 causal constraints over 3 iterations in 8 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 08:17:52] [INFO ] Invariant cache hit.
[2023-03-22 08:17:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 08:17:52] [INFO ] Invariant cache hit.
[2023-03-22 08:17:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 08:17:52] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-22 08:17:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:17:52] [INFO ] Invariant cache hit.
[2023-03-22 08:17:52] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15 in 4139 ms.
[2023-03-22 08:17:52] [INFO ] Flatten gal took : 31 ms
[2023-03-22 08:17:52] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 08:17:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 55 places, 88 transitions and 231 arcs took 1 ms.
Total runtime 303198 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1510/ub_0_ --maxsum=/tmp/1510/ub_1_ --maxsum=/tmp/1510/ub_2_ --maxsum=/tmp/1510/ub_3_ --maxsum=/tmp/1510/ub_4_ --maxsum=/tmp/1510/ub_5_ --maxsum=/tmp/1510/ub_6_ --maxsum=/tmp/1510/ub_7_ --maxsum=/tmp/1510/ub_8_ --maxsum=/tmp/1510/ub_9_
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-01
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-02
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-04
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-06
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-07
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-09
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-10
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-11
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-13
Could not compute solution for formula : JoinFreeModules-PT-1000-UpperBounds-15
BK_STOP 1679473957236
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name JoinFreeModules-PT-1000-UpperBounds-01
ub formula formula --maxsum=/tmp/1510/ub_0_
ub formula name JoinFreeModules-PT-1000-UpperBounds-02
ub formula formula --maxsum=/tmp/1510/ub_1_
ub formula name JoinFreeModules-PT-1000-UpperBounds-04
ub formula formula --maxsum=/tmp/1510/ub_2_
ub formula name JoinFreeModules-PT-1000-UpperBounds-06
ub formula formula --maxsum=/tmp/1510/ub_3_
ub formula name JoinFreeModules-PT-1000-UpperBounds-07
ub formula formula --maxsum=/tmp/1510/ub_4_
ub formula name JoinFreeModules-PT-1000-UpperBounds-09
ub formula formula --maxsum=/tmp/1510/ub_5_
ub formula name JoinFreeModules-PT-1000-UpperBounds-10
ub formula formula --maxsum=/tmp/1510/ub_6_
ub formula name JoinFreeModules-PT-1000-UpperBounds-11
ub formula formula --maxsum=/tmp/1510/ub_7_
ub formula name JoinFreeModules-PT-1000-UpperBounds-13
ub formula formula --maxsum=/tmp/1510/ub_8_
ub formula name JoinFreeModules-PT-1000-UpperBounds-15
ub formula formula --maxsum=/tmp/1510/ub_9_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 55 places, 88 transitions and 231 arcs
pnml2lts-sym: Petri net JoinFreeModules_PT_1000 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 88->33 groups
pnml2lts-sym: Regrouping took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 55; there are 33 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
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="JoinFreeModules-PT-1000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is JoinFreeModules-PT-1000, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856418600213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;