About the Execution of Marcie+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.r234-tall-167856420000213.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 marciexred
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 r234-tall-167856420000213
=====================================================================
--------------------
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 1679462911079
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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-1000
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 05:28:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 05:28:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 05:28:32] [INFO ] Load time of PNML (sax parser for PT used): 262 ms
[2023-03-22 05:28:32] [INFO ] Transformed 5001 places.
[2023-03-22 05:28:32] [INFO ] Transformed 8001 transitions.
[2023-03-22 05:28:32] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 451 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 05:28:33] [INFO ] Computed 1000 place invariants in 67 ms
Incomplete random walk after 10016 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 437 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 443 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 430 ms. (steps per millisecond=23 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=24 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 462 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 397 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=24 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=24 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=24 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=24 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
[2023-03-22 05:28:40] [INFO ] Invariant cache hit.
[2023-03-22 05:28:41] [INFO ] [Real]Absence check using 1000 positive place invariants in 258 ms returned sat
[2023-03-22 05:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:28:44] [INFO ] [Real]Absence check using state equation in 3517 ms returned sat
[2023-03-22 05:28:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:28:45] [INFO ] [Nat]Absence check using 1000 positive place invariants in 272 ms returned sat
[2023-03-22 05:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:28:50] [INFO ] [Nat]Absence check using state equation in 4307 ms returned unknown
[2023-03-22 05:28:50] [INFO ] [Real]Absence check using 1000 positive place invariants in 275 ms returned sat
[2023-03-22 05:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:28:54] [INFO ] [Real]Absence check using state equation in 3889 ms returned sat
[2023-03-22 05:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:28:57] [INFO ] [Nat]Absence check using 1000 positive place invariants in 1298 ms returned sat
[2023-03-22 05:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:00] [INFO ] [Nat]Absence check using state equation in 2791 ms returned unknown
[2023-03-22 05:29:00] [INFO ] [Real]Absence check using 1000 positive place invariants in 257 ms returned sat
[2023-03-22 05:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:04] [INFO ] [Real]Absence check using state equation in 3513 ms returned sat
[2023-03-22 05:29:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:29:05] [INFO ] [Nat]Absence check using 1000 positive place invariants in 263 ms returned sat
[2023-03-22 05:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:09] [INFO ] [Nat]Absence check using state equation in 4344 ms returned unknown
[2023-03-22 05:29:10] [INFO ] [Real]Absence check using 1000 positive place invariants in 255 ms returned sat
[2023-03-22 05:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:13] [INFO ] [Real]Absence check using state equation in 3572 ms returned sat
[2023-03-22 05:29:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:29:14] [INFO ] [Nat]Absence check using 1000 positive place invariants in 260 ms returned sat
[2023-03-22 05:29:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:19] [INFO ] [Nat]Absence check using state equation in 4350 ms returned unknown
[2023-03-22 05:29:19] [INFO ] [Real]Absence check using 1000 positive place invariants in 256 ms returned sat
[2023-03-22 05:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:23] [INFO ] [Real]Absence check using state equation in 3598 ms returned sat
[2023-03-22 05:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:29:24] [INFO ] [Nat]Absence check using 1000 positive place invariants in 260 ms returned sat
[2023-03-22 05:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:28] [INFO ] [Nat]Absence check using state equation in 4342 ms returned unknown
[2023-03-22 05:29:29] [INFO ] [Real]Absence check using 1000 positive place invariants in 252 ms returned sat
[2023-03-22 05:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:32] [INFO ] [Real]Absence check using state equation in 3374 ms returned sat
[2023-03-22 05:29:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:29:33] [INFO ] [Nat]Absence check using 1000 positive place invariants in 257 ms returned sat
[2023-03-22 05:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:38] [INFO ] [Nat]Absence check using state equation in 4360 ms returned unknown
[2023-03-22 05:29:38] [INFO ] [Real]Absence check using 1000 positive place invariants in 254 ms returned sat
[2023-03-22 05:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:42] [INFO ] [Real]Absence check using state equation in 3510 ms returned sat
[2023-03-22 05:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:29:43] [INFO ] [Nat]Absence check using 1000 positive place invariants in 261 ms returned sat
[2023-03-22 05:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:47] [INFO ] [Nat]Absence check using state equation in 4345 ms returned unknown
[2023-03-22 05:29:48] [INFO ] [Real]Absence check using 1000 positive place invariants in 241 ms returned sat
[2023-03-22 05:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:51] [INFO ] [Real]Absence check using state equation in 3463 ms returned sat
[2023-03-22 05:29:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:29:52] [INFO ] [Nat]Absence check using 1000 positive place invariants in 259 ms returned sat
[2023-03-22 05:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:29:56] [INFO ] [Nat]Absence check using state equation in 4347 ms returned unknown
[2023-03-22 05:29:57] [INFO ] [Real]Absence check using 1000 positive place invariants in 253 ms returned sat
[2023-03-22 05:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:01] [INFO ] [Real]Absence check using state equation in 3661 ms returned sat
[2023-03-22 05:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:30:02] [INFO ] [Nat]Absence check using 1000 positive place invariants in 251 ms returned sat
[2023-03-22 05:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:06] [INFO ] [Nat]Absence check using state equation in 4361 ms returned unknown
[2023-03-22 05:30:07] [INFO ] [Real]Absence check using 1000 positive place invariants in 263 ms returned sat
[2023-03-22 05:30:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:10] [INFO ] [Real]Absence check using state equation in 3424 ms returned sat
[2023-03-22 05:30:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:30:11] [INFO ] [Nat]Absence check using 1000 positive place invariants in 259 ms returned sat
[2023-03-22 05:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:15] [INFO ] [Nat]Absence check using state equation in 4351 ms returned unknown
[2023-03-22 05:30:16] [INFO ] [Real]Absence check using 1000 positive place invariants in 243 ms returned sat
[2023-03-22 05:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:20] [INFO ] [Real]Absence check using state equation in 3512 ms returned sat
[2023-03-22 05:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:30:21] [INFO ] [Nat]Absence check using 1000 positive place invariants in 257 ms returned sat
[2023-03-22 05:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:25] [INFO ] [Nat]Absence check using state equation in 4353 ms returned unknown
[2023-03-22 05:30:26] [INFO ] [Real]Absence check using 1000 positive place invariants in 256 ms returned sat
[2023-03-22 05:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:29] [INFO ] [Real]Absence check using state equation in 3550 ms returned sat
[2023-03-22 05:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:30:30] [INFO ] [Nat]Absence check using 1000 positive place invariants in 260 ms returned sat
[2023-03-22 05:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:34] [INFO ] [Nat]Absence check using state equation in 4352 ms returned unknown
[2023-03-22 05:30:35] [INFO ] [Real]Absence check using 1000 positive place invariants in 259 ms returned sat
[2023-03-22 05:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:39] [INFO ] [Real]Absence check using state equation in 3583 ms returned sat
[2023-03-22 05:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:30:40] [INFO ] [Nat]Absence check using 1000 positive place invariants in 261 ms returned sat
[2023-03-22 05:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:44] [INFO ] [Nat]Absence check using state equation in 4346 ms returned unknown
[2023-03-22 05:30:45] [INFO ] [Real]Absence check using 1000 positive place invariants in 256 ms returned sat
[2023-03-22 05:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:48] [INFO ] [Real]Absence check using state equation in 3537 ms returned sat
[2023-03-22 05:30:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:30:49] [INFO ] [Nat]Absence check using 1000 positive place invariants in 260 ms returned sat
[2023-03-22 05:30:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:53] [INFO ] [Nat]Absence check using state equation in 4366 ms returned unknown
[2023-03-22 05:30:54] [INFO ] [Real]Absence check using 1000 positive place invariants in 256 ms returned sat
[2023-03-22 05:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:30:58] [INFO ] [Real]Absence check using state equation in 3540 ms returned sat
[2023-03-22 05:30:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:30:59] [INFO ] [Nat]Absence check using 1000 positive place invariants in 257 ms returned sat
[2023-03-22 05:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:03] [INFO ] [Nat]Absence check using state equation in 4360 ms returned unknown
[2023-03-22 05:31:04] [INFO ] [Real]Absence check using 1000 positive place invariants in 250 ms returned sat
[2023-03-22 05:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:07] [INFO ] [Real]Absence check using state equation in 3507 ms returned sat
[2023-03-22 05:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:08] [INFO ] [Nat]Absence check using 1000 positive place invariants in 257 ms returned sat
[2023-03-22 05:31:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:12] [INFO ] [Nat]Absence check using state equation in 4360 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.12 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 63 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 05:31:13] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 05:31:13] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 80/5000 places, 128/8001 transitions.
[2023-03-22 05:31:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 16) seen :15525
FORMULA JoinFreeModules-PT-1000-UpperBounds-05 1003 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1099 ms. (steps per millisecond=909 ) properties (out of 15) seen :5303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1095 ms. (steps per millisecond=913 ) properties (out of 15) seen :4974
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1101 ms. (steps per millisecond=908 ) properties (out of 15) seen :4942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1098 ms. (steps per millisecond=910 ) properties (out of 15) seen :5264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1102 ms. (steps per millisecond=907 ) properties (out of 15) seen :4322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 15) seen :5251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1095 ms. (steps per millisecond=913 ) properties (out of 15) seen :4340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1098 ms. (steps per millisecond=910 ) properties (out of 15) seen :4942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=915 ) properties (out of 15) seen :4340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1091 ms. (steps per millisecond=916 ) properties (out of 15) seen :4945
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1084 ms. (steps per millisecond=922 ) properties (out of 15) seen :4304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1105 ms. (steps per millisecond=904 ) properties (out of 15) seen :4411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 15) seen :5242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties (out of 15) seen :5264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1050 ms. (steps per millisecond=952 ) properties (out of 15) seen :5253
[2023-03-22 05:31:30] [INFO ] Invariant cache hit.
[2023-03-22 05:31:30] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:30] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-22 05:31:30] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-22 05:31:30] [INFO ] [Nat]Added 16 Read/Feed constraints in 8 ms returned sat
[2023-03-22 05:31:30] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-22 05:31:30] [INFO ] Added : 62 causal constraints over 13 iterations in 255 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 05:31:30] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-22 05:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:30] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-22 05:31:30] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:30] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:31] [INFO ] Added : 49 causal constraints over 10 iterations in 250 ms. Result :sat
Minimization took 137 ms.
[2023-03-22 05:31:31] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:31] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 05:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:31] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-22 05:31:31] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:31:31] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:31:31] [INFO ] Added : 49 causal constraints over 11 iterations in 195 ms. Result :sat
Minimization took 81 ms.
[2023-03-22 05:31:31] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:31] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 05:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:32] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-22 05:31:32] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:32] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-22 05:31:32] [INFO ] Added : 43 causal constraints over 12 iterations in 194 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 05:31:32] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 05:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:32] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-22 05:31:32] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:31:32] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 05:31:32] [INFO ] Added : 43 causal constraints over 9 iterations in 98 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 05:31:32] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 05:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:32] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-22 05:31:32] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:32] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:33] [INFO ] Added : 50 causal constraints over 11 iterations in 139 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 05:31:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 05:31:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:33] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-22 05:31:33] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:31:33] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:33] [INFO ] Added : 46 causal constraints over 11 iterations in 122 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 05:31:33] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:33] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 05:31:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:33] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2023-03-22 05:31:33] [INFO ] [Nat]Added 16 Read/Feed constraints in 7 ms returned sat
[2023-03-22 05:31:33] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:31:33] [INFO ] Added : 60 causal constraints over 14 iterations in 232 ms. Result :sat
Minimization took 110 ms.
[2023-03-22 05:31:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:31:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:34] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Nat]Added 16 Read/Feed constraints in 6 ms returned sat
[2023-03-22 05:31:34] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:34] [INFO ] Added : 47 causal constraints over 10 iterations in 125 ms. Result :sat
Minimization took 41 ms.
[2023-03-22 05:31:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:31:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:34] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:34] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:31:34] [INFO ] Added : 48 causal constraints over 10 iterations in 133 ms. Result :sat
Minimization took 89 ms.
[2023-03-22 05:31:34] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:31:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:34] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-22 05:31:34] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:34] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:35] [INFO ] Added : 58 causal constraints over 15 iterations in 174 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 05:31:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:35] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 8 ms returned sat
[2023-03-22 05:31:35] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 05:31:35] [INFO ] Added : 45 causal constraints over 9 iterations in 134 ms. Result :sat
Minimization took 40 ms.
[2023-03-22 05:31:35] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:35] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:35] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:31:35] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:35] [INFO ] Added : 49 causal constraints over 11 iterations in 106 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 05:31:35] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:35] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:35] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-22 05:31:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:31:36] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:31:36] [INFO ] Added : 42 causal constraints over 9 iterations in 98 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 05:31:36] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:36] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:31:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:36] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-22 05:31:36] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:36] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:31:36] [INFO ] Added : 47 causal constraints over 10 iterations in 126 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 778, 934, 1001, 1000, 1001, 1000, 909, 1000, 960, 1000, 934, 1001, 1002, 1001]
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 9 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 9 ms. Remains : 70/80 places, 112/128 transitions.
// Phase 1: matrix 112 rows 70 cols
[2023-03-22 05:31:41] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000129 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 14) seen :13787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 14) seen :5361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=1024 ) properties (out of 14) seen :5039
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 971 ms. (steps per millisecond=1029 ) properties (out of 14) seen :5047
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 14) seen :4373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 14) seen :5285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties (out of 14) seen :4365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 971 ms. (steps per millisecond=1029 ) properties (out of 14) seen :5035
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties (out of 14) seen :4382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 14) seen :5106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 14) seen :4374
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=1014 ) properties (out of 14) seen :4435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 939 ms. (steps per millisecond=1064 ) properties (out of 14) seen :5281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 962 ms. (steps per millisecond=1039 ) properties (out of 14) seen :5305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 14) seen :5268
[2023-03-22 05:31:55] [INFO ] Invariant cache hit.
[2023-03-22 05:31:55] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:31:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:55] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-22 05:31:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 05:31:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 23 ms returned sat
[2023-03-22 05:31:55] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:31:55] [INFO ] Added : 32 causal constraints over 8 iterations in 85 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 05:31:55] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:55] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:31:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:55] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 05:31:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:55] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 05:31:55] [INFO ] Added : 31 causal constraints over 7 iterations in 105 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:31:56] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:56] [INFO ] Added : 30 causal constraints over 8 iterations in 117 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:56] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:31:56] [INFO ] Added : 19 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 40 ms.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:56] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:31:56] [INFO ] Added : 36 causal constraints over 9 iterations in 75 ms. Result :sat
Minimization took 41 ms.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:56] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-22 05:31:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 22 ms returned sat
[2023-03-22 05:31:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:31:57] [INFO ] Added : 19 causal constraints over 5 iterations in 71 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 05:31:57] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:31:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:57] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 05:31:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:31:57] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 3 ms to minimize.
[2023-03-22 05:31:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 05:31:57] [INFO ] Added : 28 causal constraints over 7 iterations in 124 ms. Result :sat
Minimization took 30 ms.
[2023-03-22 05:31:57] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:31:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:57] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2023-03-22 05:31:57] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 2 ms to minimize.
[2023-03-22 05:31:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-22 05:31:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 05:31:57] [INFO ] Added : 40 causal constraints over 8 iterations in 103 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 05:31:57] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:31:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:57] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-22 05:31:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 24 ms returned sat
[2023-03-22 05:31:57] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:31:57] [INFO ] Added : 32 causal constraints over 8 iterations in 66 ms. Result :sat
Minimization took 67 ms.
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 19 ms returned sat
[2023-03-22 05:31:58] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-22 05:31:58] [INFO ] Added : 22 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 30 ms.
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:58] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-22 05:31:58] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 28 ms
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:31:58] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:31:58] [INFO ] Added : 46 causal constraints over 10 iterations in 114 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:58] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 05:31:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:31:59] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:31:59] [INFO ] Added : 49 causal constraints over 10 iterations in 97 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 05:31:59] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 05:31:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:59] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 05:31:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:31:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 05:31:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:31:59] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-22 05:31:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 20 ms returned sat
[2023-03-22 05:31:59] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 05:31:59] [INFO ] Added : 35 causal constraints over 8 iterations in 632 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1002, 1003, 1003, 1003] Max seen :[1001, 1001, 999, 1000, 1001, 1000, 999, 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 6 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 6 ms. Remains : 65/70 places, 104/112 transitions.
// Phase 1: matrix 104 rows 65 cols
[2023-03-22 05:32:02] [INFO ] Computed 13 place invariants in 1 ms
Incomplete random walk after 1000147 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 13) seen :12851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 13) seen :5378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 13) seen :5098
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=1086 ) properties (out of 13) seen :5088
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 13) seen :4364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 13) seen :5290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 13) seen :4390
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 13) seen :5088
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 13) seen :4385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 13) seen :5047
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 13) seen :4386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 887 ms. (steps per millisecond=1127 ) properties (out of 13) seen :5299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 13) seen :5338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 13) seen :5299
[2023-03-22 05:32:14] [INFO ] Invariant cache hit.
[2023-03-22 05:32:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:14] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 05:32:14] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-22 05:32:14] [INFO ] [Nat]Added 13 Read/Feed constraints in 10 ms returned sat
[2023-03-22 05:32:14] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 05:32:14] [INFO ] Added : 39 causal constraints over 9 iterations in 82 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 05:32:14] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:15] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Nat]Added 13 Read/Feed constraints in 15 ms returned sat
[2023-03-22 05:32:15] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:32:15] [INFO ] Added : 41 causal constraints over 9 iterations in 141 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 05:32:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:15] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 05:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:15] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:32:15] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:15] [INFO ] Added : 40 causal constraints over 9 iterations in 88 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 05:32:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:15] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:32:15] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:32:15] [INFO ] Added : 41 causal constraints over 9 iterations in 156 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 05:32:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:32:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-22 05:32:16] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:16] [INFO ] Added : 48 causal constraints over 11 iterations in 112 ms. Result :sat
Minimization took 36 ms.
[2023-03-22 05:32:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:32:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Added 13 Read/Feed constraints in 20 ms returned sat
[2023-03-22 05:32:16] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:32:16] [INFO ] Added : 46 causal constraints over 10 iterations in 94 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 05:32:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:32:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-22 05:32:16] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:16] [INFO ] Added : 38 causal constraints over 8 iterations in 92 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 05:32:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 05:32:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:16] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 05:32:16] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:17] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:32:17] [INFO ] Added : 40 causal constraints over 9 iterations in 118 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 05:32:17] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:17] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 05:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:17] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2023-03-22 05:32:17] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:17] [INFO ] Added : 40 causal constraints over 9 iterations in 112 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 05:32:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:17] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:17] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Nat]Added 13 Read/Feed constraints in 36 ms returned sat
[2023-03-22 05:32:17] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:32:17] [INFO ] Added : 36 causal constraints over 9 iterations in 133 ms. Result :sat
Minimization took 30 ms.
[2023-03-22 05:32:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:17] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 05:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:17] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 05:32:17] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-22 05:32:17] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:18] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-22 05:32:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 05:32:18] [INFO ] Added : 37 causal constraints over 8 iterations in 111 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 05:32:18] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:18] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-22 05:32:18] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:32:18] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-03-22 05:32:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 05:32:18] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:32:18] [INFO ] Added : 48 causal constraints over 10 iterations in 86 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 05:32:18] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 05:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:18] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 05:32:18] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2023-03-22 05:32:18] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:18] [INFO ] Added : 37 causal constraints over 8 iterations in 97 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 1001, 1001, 1000, 1001, 1000, 999, 1000, 999, 1000, 1001, 1002, 1001]
Support contains 13 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 65/65 places, 104/104 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2023-03-22 05:32:23] [INFO ] Invariant cache hit.
[2023-03-22 05:32:24] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 05:32:24] [INFO ] Invariant cache hit.
[2023-03-22 05:32:24] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-22 05:32:24] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 05:32:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 05:32:24] [INFO ] Invariant cache hit.
[2023-03-22 05:32:24] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 65/65 places, 104/104 transitions.
[2023-03-22 05:32:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 13) seen :12813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 13) seen :5391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties (out of 13) seen :5137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 944 ms. (steps per millisecond=1059 ) properties (out of 13) seen :5054
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 946 ms. (steps per millisecond=1057 ) properties (out of 13) seen :4389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 13) seen :5234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 13) seen :4376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=1049 ) properties (out of 13) seen :5089
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 13) seen :4381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 13) seen :5074
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 948 ms. (steps per millisecond=1054 ) properties (out of 13) seen :4348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 13) seen :5309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties (out of 13) seen :5355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=1101 ) properties (out of 13) seen :5243
[2023-03-22 05:32:37] [INFO ] Invariant cache hit.
[2023-03-22 05:32:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 05:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:37] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 05:32:37] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-22 05:32:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-22 05:32:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:37] [INFO ] Added : 39 causal constraints over 9 iterations in 73 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 05:32:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:37] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2023-03-22 05:32:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:32:37] [INFO ] Added : 41 causal constraints over 9 iterations in 134 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 05:32:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 05:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:37] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-22 05:32:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2023-03-22 05:32:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:32:37] [INFO ] Added : 40 causal constraints over 9 iterations in 91 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:38] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:32:38] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:38] [INFO ] Added : 41 causal constraints over 9 iterations in 153 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 05:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:38] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:38] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:32:38] [INFO ] Added : 48 causal constraints over 11 iterations in 112 ms. Result :sat
Minimization took 30 ms.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 05:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:38] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 19 ms returned sat
[2023-03-22 05:32:38] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:38] [INFO ] Added : 46 causal constraints over 10 iterations in 89 ms. Result :sat
Minimization took 40 ms.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2023-03-22 05:32:39] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2023-03-22 05:32:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 20 ms
[2023-03-22 05:32:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:39] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:39] [INFO ] Added : 40 causal constraints over 9 iterations in 112 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 05:32:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 05:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 9 ms returned sat
[2023-03-22 05:32:39] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:39] [INFO ] Added : 40 causal constraints over 9 iterations in 112 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 05:32:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:39] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:39] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 05:32:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 34 ms returned sat
[2023-03-22 05:32:39] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:40] [INFO ] Added : 36 causal constraints over 9 iterations in 136 ms. Result :sat
Minimization took 38 ms.
[2023-03-22 05:32:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 05:32:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:40] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:32:40] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 05:32:40] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2023-03-22 05:32:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-22 05:32:40] [INFO ] Added : 37 causal constraints over 8 iterations in 111 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 05:32:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 05:32:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:40] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2023-03-22 05:32:40] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2023-03-22 05:32:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 05:32:40] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 05:32:40] [INFO ] Added : 48 causal constraints over 10 iterations in 88 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 05:32:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 05:32:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:40] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 05:32:40] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2023-03-22 05:32:40] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:40] [INFO ] Added : 37 causal constraints over 8 iterations in 96 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1002, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 1001, 1001, 1000, 1001, 1000, 1002, 1000, 999, 1000, 1001, 1002, 1001]
FORMULA JoinFreeModules-PT-1000-UpperBounds-08 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-UpperBounds-14 1003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 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 55 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 3 ms. Remains 55 /65 variables (removed 10) and now considering 88/104 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/65 places, 88/104 transitions.
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:32:42] [INFO ] Computed 11 place invariants in 2 ms
Incomplete random walk after 1000073 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 11) seen :10831
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 11) seen :5405
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 11) seen :5215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 11) seen :5265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 11) seen :4429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 11) seen :5304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 11) seen :4390
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 11) seen :4429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 11) seen :5193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 11) seen :4396
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 11) seen :5315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 11) seen :5304
[2023-03-22 05:32:51] [INFO ] Invariant cache hit.
[2023-03-22 05:32:51] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:51] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-22 05:32:51] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:32:51] [INFO ] [Nat]Added 11 Read/Feed constraints in 4 ms returned sat
[2023-03-22 05:32:51] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:52] [INFO ] Added : 38 causal constraints over 10 iterations in 419 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 05:32:52] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:52] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2023-03-22 05:32:52] [INFO ] [Nat]Added 11 Read/Feed constraints in 25 ms returned sat
[2023-03-22 05:32:52] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:53] [INFO ] Added : 40 causal constraints over 8 iterations in 74 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:32:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:53] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-22 05:32:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-22 05:32:53] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:32:53] [INFO ] Added : 28 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:32:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:32:53] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:32:53] [INFO ] Added : 36 causal constraints over 8 iterations in 77 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:32:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Added 11 Read/Feed constraints in 6 ms returned sat
[2023-03-22 05:32:53] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:53] [INFO ] Added : 30 causal constraints over 7 iterations in 76 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:32:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:53] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Nat]Added 11 Read/Feed constraints in 7 ms returned sat
[2023-03-22 05:32:53] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:53] [INFO ] Added : 28 causal constraints over 7 iterations in 74 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 05:32:53] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 05:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:54] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:54] [INFO ] Added : 34 causal constraints over 8 iterations in 51 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 05:32:54] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Added 11 Read/Feed constraints in 12 ms returned sat
[2023-03-22 05:32:54] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-22 05:32:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-22 05:32:54] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:32:54] [INFO ] Added : 29 causal constraints over 6 iterations in 94 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 05:32:54] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:54] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:32:54] [INFO ] Added : 38 causal constraints over 8 iterations in 73 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 05:32:54] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:54] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-22 05:32:54] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:54] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 05:32:54] [INFO ] Added : 33 causal constraints over 7 iterations in 79 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 05:32:55] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:55] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 05:32:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:32:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:32:55] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 05:32:55] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:32:55] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 05:32:55] [INFO ] Added : 28 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1002, 1001, 1001, 1000, 1001, 1000, 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 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 05:32:56] [INFO ] Invariant cache hit.
[2023-03-22 05:32:56] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 05:32:56] [INFO ] Invariant cache hit.
[2023-03-22 05:32:56] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:32:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 05:32:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 05:32:56] [INFO ] Invariant cache hit.
[2023-03-22 05:32:56] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 55/55 places, 88/88 transitions.
[2023-03-22 05:32:56] [INFO ] Invariant cache hit.
Incomplete random walk after 1000093 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 11) seen :10917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 11) seen :5413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=1234 ) properties (out of 11) seen :5195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 11) seen :5254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 11) seen :4419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=1283 ) properties (out of 11) seen :5356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 11) seen :4440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 11) seen :4435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=1234 ) properties (out of 11) seen :5214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 11) seen :4419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 11) seen :5352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=1288 ) properties (out of 11) seen :5318
[2023-03-22 05:33:05] [INFO ] Invariant cache hit.
[2023-03-22 05:33:05] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:05] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-22 05:33:05] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:06] [INFO ] [Nat]Added 11 Read/Feed constraints in 5 ms returned sat
[2023-03-22 05:33:06] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:33:06] [INFO ] Added : 38 causal constraints over 10 iterations in 407 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 05:33:06] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:06] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:33:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:06] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2023-03-22 05:33:06] [INFO ] [Nat]Added 11 Read/Feed constraints in 21 ms returned sat
[2023-03-22 05:33:06] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:33:07] [INFO ] Added : 40 causal constraints over 8 iterations in 77 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 6 ms returned sat
[2023-03-22 05:33:07] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-03-22 05:33:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 05:33:07] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:33:07] [INFO ] Added : 28 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 7 ms returned sat
[2023-03-22 05:33:07] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:33:07] [INFO ] Added : 36 causal constraints over 8 iterations in 78 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:33:07] [INFO ] Added : 30 causal constraints over 7 iterations in 69 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:07] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:33:07] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:33:07] [INFO ] Added : 28 causal constraints over 7 iterations in 70 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 05:33:07] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 05:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 7 ms returned sat
[2023-03-22 05:33:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:33:08] [INFO ] Added : 34 causal constraints over 8 iterations in 57 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 05:33:08] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 05:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 13 ms returned sat
[2023-03-22 05:33:08] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2023-03-22 05:33:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-22 05:33:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:33:08] [INFO ] Added : 29 causal constraints over 6 iterations in 96 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 05:33:08] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 05:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:33:08] [INFO ] Added : 38 causal constraints over 8 iterations in 78 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 05:33:08] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:08] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-22 05:33:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 05:33:08] [INFO ] Added : 33 causal constraints over 7 iterations in 84 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 05:33:09] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:09] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:09] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 05:33:09] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:09] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:33:09] [INFO ] Added : 28 causal constraints over 6 iterations in 54 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1002, 1001, 1001, 1000, 1001, 1000, 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 1 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2023-03-22 05:33:10] [INFO ] Invariant cache hit.
[2023-03-22 05:33:10] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 05:33:10] [INFO ] Invariant cache hit.
[2023-03-22 05:33:10] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 05:33:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 05:33:10] [INFO ] Invariant cache hit.
[2023-03-22 05:33:10] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 55/55 places, 88/88 transitions.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-00
[2023-03-22 05:33:10] [INFO ] Invariant cache hit.
Incomplete random walk after 10309 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1718 ) properties (out of 1) seen :500
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 :217
[2023-03-22 05:33:10] [INFO ] Invariant cache hit.
[2023-03-22 05:33:10] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 05:33:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:10] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 05:33:10] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:10] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:10] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:33:10] [INFO ] Added : 37 causal constraints over 9 iterations in 75 ms. Result :sat
Minimization took 137 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 05:33:11] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 05:33:11] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000232 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10419 ) properties (out of 1) seen :1003
FORMULA JoinFreeModules-PT-1000-UpperBounds-00 1003 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-00 in 692 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-01
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:11] [INFO ] Computed 11 place invariants in 0 ms
Incomplete random walk after 10617 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=707 ) 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 05:33:11] [INFO ] Invariant cache hit.
[2023-03-22 05:33:11] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 05:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:11] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 05:33:11] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:11] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:11] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:33:11] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2023-03-22 05:33:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 05:33:11] [INFO ] Added : 33 causal constraints over 8 iterations in 106 ms. Result :sat
Minimization took 24 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 05:33:11] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 05:33:11] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000089 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 1) seen :989
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 1) seen :998
[2023-03-22 05:33:12] [INFO ] Invariant cache hit.
[2023-03-22 05:33:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:12] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 05:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 05:33:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2023-03-22 05:33:12] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-22 05:33:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-03-22 05:33:12] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 05:33:12] [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 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 05:33:12] [INFO ] Invariant cache hit.
[2023-03-22 05:33:12] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 05:33:12] [INFO ] Invariant cache hit.
[2023-03-22 05:33:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:12] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-22 05:33:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:12] [INFO ] Invariant cache hit.
[2023-03-22 05:33:12] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-01 in 1067 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-02
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:12] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10316 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=859 ) properties (out of 1) seen :500
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 05:33:12] [INFO ] Invariant cache hit.
[2023-03-22 05:33:12] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:12] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 05:33:12] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:12] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:12] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 05:33:12] [INFO ] Added : 33 causal constraints over 7 iterations in 61 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 05:33:12] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 05:33:13] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 1) seen :989
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 1) seen :1000
[2023-03-22 05:33:13] [INFO ] Invariant cache hit.
[2023-03-22 05:33:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:13] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:13] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 05:33:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:13] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:13] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-22 05:33:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-03-22 05:33:13] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 05:33:13] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 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 05:33:13] [INFO ] Invariant cache hit.
[2023-03-22 05:33:13] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-22 05:33:13] [INFO ] Invariant cache hit.
[2023-03-22 05:33:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:13] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-22 05:33:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:13] [INFO ] Invariant cache hit.
[2023-03-22 05:33:13] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-02 in 1173 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:13] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10219 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1135 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1000
[2023-03-22 05:33:13] [INFO ] Invariant cache hit.
[2023-03-22 05:33:13] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 05:33:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:13] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 05:33:13] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:13] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:13] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:33:13] [INFO ] Added : 36 causal constraints over 8 iterations in 74 ms. Result :sat
Minimization took 29 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 05:33:13] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 05:33:13] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000074 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 1) seen :1000
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 :1000
[2023-03-22 05:33:13] [INFO ] Invariant cache hit.
[2023-03-22 05:33:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:14] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:14] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 05:33:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:14] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 05:33:14] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 6 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 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:14] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-22 05:33:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04 in 663 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:14] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10515 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1314 ) properties (out of 1) seen :1001
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 :140
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:14] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 05:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:14] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 05:33:14] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:14] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:14] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:33:14] [INFO ] Added : 30 causal constraints over 7 iterations in 67 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 05:33:14] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 05:33:14] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000326 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10207 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 1) seen :1001
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 05:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:14] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 05:33:14] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 05:33:14] [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 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 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:14] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-22 05:33:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:14] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06 in 855 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-07
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:14] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10015 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1112 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1000
[2023-03-22 05:33:14] [INFO ] Invariant cache hit.
[2023-03-22 05:33:15] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:15] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 05:33:15] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:15] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:33:15] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:33:15] [INFO ] Added : 28 causal constraints over 7 iterations in 69 ms. Result :sat
Minimization took 30 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 05:33:15] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 05:33:15] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000162 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=10871 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 1) seen :1000
[2023-03-22 05:33:15] [INFO ] Invariant cache hit.
[2023-03-22 05:33:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:15] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 05:33:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 05:33:15] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 05:33:15] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 11 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 05:33:15] [INFO ] Invariant cache hit.
[2023-03-22 05:33:15] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-22 05:33:15] [INFO ] Invariant cache hit.
[2023-03-22 05:33:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:15] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-22 05:33:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:15] [INFO ] Invariant cache hit.
[2023-03-22 05:33:15] [INFO ] Dead Transitions using invariants and state equation in 16 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-07 in 694 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-09
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:15] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10242 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1463 ) 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 05:33:15] [INFO ] Invariant cache hit.
[2023-03-22 05:33:15] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:33:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:15] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 05:33:15] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:15] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:33:15] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 05:33:15] [INFO ] Added : 34 causal constraints over 8 iterations in 52 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 05:33:15] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 05:33:15] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000102 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=10753 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 1) seen :1000
[2023-03-22 05:33:16] [INFO ] Invariant cache hit.
[2023-03-22 05:33:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:16] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:16] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 05:33:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 05:33:16] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 05:33:16] [INFO ] Added : 6 causal constraints over 2 iterations in 7 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 05:33:16] [INFO ] Invariant cache hit.
[2023-03-22 05:33:16] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-22 05:33:16] [INFO ] Invariant cache hit.
[2023-03-22 05:33:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:16] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-22 05:33:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:16] [INFO ] Invariant cache hit.
[2023-03-22 05:33:16] [INFO ] Dead Transitions using invariants and state equation in 20 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-09 in 643 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-10
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:16] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10513 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1752 ) 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 05:33:16] [INFO ] Invariant cache hit.
[2023-03-22 05:33:16] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:16] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 05:33:16] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:16] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:33:16] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 05:33:16] [INFO ] Added : 28 causal constraints over 6 iterations in 196 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 0 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 05:33:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 05:33:17] [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 05:33:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000090 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10417 ) properties (out of 1) seen :998
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 1) seen :1001
[2023-03-22 05:33:17] [INFO ] Invariant cache hit.
[2023-03-22 05:33:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 05:33:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 05:33:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:17] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2023-03-22 05:33:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-03-22 05:33:17] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 05:33:17] [INFO ] Added : 5 causal constraints over 2 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 2 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 05:33:17] [INFO ] Invariant cache hit.
[2023-03-22 05:33:17] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 05:33:17] [INFO ] Invariant cache hit.
[2023-03-22 05:33:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:17] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-22 05:33:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:17] [INFO ] Invariant cache hit.
[2023-03-22 05:33:17] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-10 in 1377 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-11
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:17] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10218 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1135 ) 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 05:33:17] [INFO ] Invariant cache hit.
[2023-03-22 05:33:17] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 05:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 05:33:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:17] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 05:33:17] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:17] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-22 05:33:17] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 05:33:17] [INFO ] Added : 38 causal constraints over 8 iterations in 70 ms. Result :sat
Minimization took 26 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 05:33:17] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 05:33:17] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000061 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 1) seen :1000
[2023-03-22 05:33:18] [INFO ] Invariant cache hit.
[2023-03-22 05:33:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:18] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:18] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 05:33:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 05:33:18] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 05:33:18] [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 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 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 05:33:18] [INFO ] Invariant cache hit.
[2023-03-22 05:33:18] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-22 05:33:18] [INFO ] Invariant cache hit.
[2023-03-22 05:33:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:18] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-22 05:33:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:18] [INFO ] Invariant cache hit.
[2023-03-22 05:33:18] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-11 in 639 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-13
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:18] [INFO ] Computed 11 place invariants in 1 ms
Incomplete random walk after 10169 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=782 ) properties (out of 1) seen :1001
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 :140
[2023-03-22 05:33:18] [INFO ] Invariant cache hit.
[2023-03-22 05:33:18] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 05:33:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:18] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-22 05:33:18] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:18] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-22 05:33:18] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 05:33:18] [INFO ] Added : 33 causal constraints over 7 iterations in 78 ms. Result :sat
Minimization took 36 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 05:33:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 05:33:18] [INFO ] Dead Transitions using invariants and state equation in 25 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 05:33:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000102 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10417 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 1) seen :1001
[2023-03-22 05:33:19] [INFO ] Invariant cache hit.
[2023-03-22 05:33:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:19] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 05:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:19] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 05:33:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 05:33:19] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 05:33:19] [INFO ] Added : 6 causal constraints over 3 iterations in 8 ms. Result :sat
Minimization took 9 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 2 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 2 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 05:33:19] [INFO ] Invariant cache hit.
[2023-03-22 05:33:19] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 05:33:19] [INFO ] Invariant cache hit.
[2023-03-22 05:33:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:19] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-22 05:33:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:19] [INFO ] Invariant cache hit.
[2023-03-22 05:33:19] [INFO ] Dead Transitions using invariants and state equation in 22 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-13 in 902 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15
// Phase 1: matrix 88 rows 55 cols
[2023-03-22 05:33:19] [INFO ] Computed 11 place invariants in 0 ms
Incomplete random walk after 10668 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1778 ) properties (out of 1) seen :101
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 :140
[2023-03-22 05:33:19] [INFO ] Invariant cache hit.
[2023-03-22 05:33:19] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:19] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 05:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 05:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:19] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-22 05:33:19] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-22 05:33:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 469 ms returned sat
[2023-03-22 05:33:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 05:33:22] [INFO ] Added : 23 causal constraints over 5 iterations in 2214 ms. Result :sat
Minimization took 54 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 0 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 05:33:22] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 05:33:22] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 5/55 places, 8/88 transitions.
[2023-03-22 05:33:22] [INFO ] Invariant cache hit.
Incomplete random walk after 1000033 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10638 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 1) seen :1001
[2023-03-22 05:33:22] [INFO ] Invariant cache hit.
[2023-03-22 05:33:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:22] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:22] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 05:33:22] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 05:33:22] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 10 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 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 05:33:22] [INFO ] Invariant cache hit.
[2023-03-22 05:33:22] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-22 05:33:22] [INFO ] Invariant cache hit.
[2023-03-22 05:33:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:22] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-22 05:33:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:22] [INFO ] Invariant cache hit.
[2023-03-22 05:33:22] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-22 05:33:22] [INFO ] Invariant cache hit.
Incomplete random walk after 1000134 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10205 ) properties (out of 1) seen :1001
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 :1001
[2023-03-22 05:33:22] [INFO ] Invariant cache hit.
[2023-03-22 05:33:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:22] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 05:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 05:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:33:22] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 05:33:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 05:33:22] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 05:33:22] [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 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 05:33:22] [INFO ] Invariant cache hit.
[2023-03-22 05:33:23] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 05:33:23] [INFO ] Invariant cache hit.
[2023-03-22 05:33:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 05:33:23] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-22 05:33:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 05:33:23] [INFO ] Invariant cache hit.
[2023-03-22 05:33:23] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15 in 3826 ms.
[2023-03-22 05:33:23] [INFO ] Flatten gal took : 45 ms
[2023-03-22 05:33:23] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 05:33:23] [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 290708 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: JoinFreeModules_PT_1000
(NrP: 55 NrTr: 88 NrArc: 231)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec
net check time: 0m 0.000sec
init dd package: 0m 2.678sec
RS generation: 32m20.544sec
-> reachability set: #nodes 55231 (5.5e+04) #states 836,513,620,551,882,960,612,988,909,229,504,477,758,518,990,894,954,330,678,364,316,342,148,229,287,806,484,814,775,511,021,995,696,018,561,164,501,953,125 (116)
starting MCC model checker
--------------------------
checking: place_bound(p53)
normalized: place_bound(p53)
-> the formula is 1002
FORMULA JoinFreeModules-PT-1000-UpperBounds-01 1002 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.001sec
checking: place_bound(p38)
normalized: place_bound(p38)
-> the formula is 1002
FORMULA JoinFreeModules-PT-1000-UpperBounds-02 1002 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p12)
normalized: place_bound(p12)
-> the formula is 1000
FORMULA JoinFreeModules-PT-1000-UpperBounds-04 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p41)
normalized: place_bound(p41)
-> the formula is 1001
FORMULA JoinFreeModules-PT-1000-UpperBounds-06 1001 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p17)
normalized: place_bound(p17)
-> the formula is 1000
FORMULA JoinFreeModules-PT-1000-UpperBounds-07 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p32)
normalized: place_bound(p32)
-> the formula is 1000
FORMULA JoinFreeModules-PT-1000-UpperBounds-09 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p28)
normalized: place_bound(p28)
-> the formula is 1002
FORMULA JoinFreeModules-PT-1000-UpperBounds-10 1002 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p22)
normalized: place_bound(p22)
-> the formula is 1000
FORMULA JoinFreeModules-PT-1000-UpperBounds-11 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p1)
normalized: place_bound(p1)
-> the formula is 1001
FORMULA JoinFreeModules-PT-1000-UpperBounds-13 1001 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p46)
normalized: place_bound(p46)
-> the formula is 1001
FORMULA JoinFreeModules-PT-1000-UpperBounds-15 1001 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
totally nodes used: 3133922 (3.1e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 1217823885 10026425 1227850310
used/not used/entry size/cache size: 10899022 56209842 16 1024MB
basic ops cache: hits/miss/sum: 186346 78181 264527
used/not used/entry size/cache size: 112608 16664608 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 23400069 58183 23458252
used/not used/entry size/cache size: 55065 8333543 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 64429730
1 2400266
2 218939
3 46896
4 1932
5 133
6 14
7 0
8 9
9 1
>= 10 10944
Total processing time: 33m30.314sec
BK_STOP 1679465214929
--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.000sec
25820 51338
iterations count:218493 (2482), effective:81312 (924)
initing FirstDep: 0m 0.000sec
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="marciexred"
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 marciexred"
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 r234-tall-167856420000213"
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 ;