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.r331-tall-167889203900021.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)
..............
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is RERS17pb113-PT-3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889203900021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Feb 26 18:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 18:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 18:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 18:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 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 RERS17pb113-PT-3-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679039424354

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-3
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 07:50:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 07:50:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 07:50:26] [INFO ] Load time of PNML (sax parser for PT used): 580 ms
[2023-03-17 07:50:26] [INFO ] Transformed 639 places.
[2023-03-17 07:50:27] [INFO ] Transformed 31353 transitions.
[2023-03-17 07:50:27] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 792 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 07:50:27] [INFO ] Computed 25 place invariants in 146 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 16) seen :20
FORMULA RERS17pb113-PT-3-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-07 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :5
FORMULA RERS17pb113-PT-3-UpperBounds-11 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :3
[2023-03-17 07:50:28] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 07:50:28] [INFO ] Computed 25 place invariants in 84 ms
[2023-03-17 07:50:28] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-17 07:50:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 07:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:50:33] [INFO ] [Real]Absence check using state equation in 4819 ms returned unknown
[2023-03-17 07:50:33] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:50:33] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 07:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:50:38] [INFO ] [Real]Absence check using state equation in 4911 ms returned unknown
[2023-03-17 07:50:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:50:38] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 07:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:50:43] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2023-03-17 07:50:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:50:43] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 07:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:50:48] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
[2023-03-17 07:50:48] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-17 07:50:48] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 07:50:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:50:53] [INFO ] [Real]Absence check using state equation in 4912 ms returned unknown
[2023-03-17 07:50:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:50:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 07:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:50:58] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-17 07:50:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:50:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-17 07:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:51:03] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 07:51:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:51:03] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-17 07:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:51:08] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-17 07:51:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:51:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 07:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:51:13] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2023-03-17 07:51:14] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 07:51:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 07:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:51:18] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-17 07:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:51:19] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 07:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:51:24] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-17 07:51:24] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:51:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 07:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:51:29] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-17 07:51:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:51:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 07:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:51:34] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 624 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 629 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:51:34] [INFO ] Computed 13 place invariants in 55 ms
Finished random walk after 985738 steps, including 2 resets, run visited all 13 properties in 30001 ms. (steps per millisecond=32 )
FORMULA RERS17pb113-PT-3-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-02 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1808 ms. (steps per millisecond=553 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2357 ms. (steps per millisecond=424 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3692 ms. (steps per millisecond=270 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2102 ms. (steps per millisecond=475 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2290 ms. (steps per millisecond=436 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1793 ms. (steps per millisecond=557 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2552 ms. (steps per millisecond=391 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1932 ms. (steps per millisecond=517 ) properties (out of 11) seen :10
[2023-03-17 07:52:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:52:28] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-17 07:52:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:52:50] [INFO ] [Real]Absence check using state equation in 21899 ms returned sat
[2023-03-17 07:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:52:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:53:04] [INFO ] [Nat]Absence check using state equation in 13324 ms returned sat
[2023-03-17 07:53:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:53:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:53:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-17 07:53:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:53:27] [INFO ] [Real]Absence check using state equation in 15994 ms returned sat
[2023-03-17 07:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:53:43] [INFO ] [Nat]Absence check using state equation in 15521 ms returned sat
[2023-03-17 07:53:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:53:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6392 ms returned unknown
[2023-03-17 07:53:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:54:03] [INFO ] [Real]Absence check using state equation in 14052 ms returned sat
[2023-03-17 07:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:54:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:54:17] [INFO ] [Nat]Absence check using state equation in 13153 ms returned sat
[2023-03-17 07:54:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:54:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-17 07:54:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:54:35] [INFO ] [Real]Absence check using state equation in 12168 ms returned sat
[2023-03-17 07:54:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:54:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:54:50] [INFO ] [Nat]Absence check using state equation in 14405 ms returned sat
[2023-03-17 07:54:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:54:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2023-03-17 07:54:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:55:13] [INFO ] [Real]Absence check using state equation in 16276 ms returned sat
[2023-03-17 07:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:55:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:55:27] [INFO ] [Nat]Absence check using state equation in 13466 ms returned sat
[2023-03-17 07:55:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:55:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-17 07:55:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:55:46] [INFO ] [Real]Absence check using state equation in 12788 ms returned sat
[2023-03-17 07:55:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:55:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:55:57] [INFO ] [Nat]Absence check using state equation in 10631 ms returned sat
[2023-03-17 07:56:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:56:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6384 ms returned unknown
[2023-03-17 07:56:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:56:17] [INFO ] [Real]Absence check using state equation in 12802 ms returned sat
[2023-03-17 07:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:56:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:56:29] [INFO ] [Nat]Absence check using state equation in 12374 ms returned sat
[2023-03-17 07:56:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:56:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-17 07:56:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:56:51] [INFO ] [Real]Absence check using state equation in 14875 ms returned sat
[2023-03-17 07:56:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:56:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:56:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:57:05] [INFO ] [Nat]Absence check using state equation in 13873 ms returned sat
[2023-03-17 07:57:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:57:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 5203 ms returned sat
[2023-03-17 07:57:13] [INFO ] Deduced a trap composed of 48 places in 2096 ms of which 4 ms to minimize.
[2023-03-17 07:57:15] [INFO ] Deduced a trap composed of 48 places in 2154 ms of which 2 ms to minimize.
[2023-03-17 07:57:17] [INFO ] Deduced a trap composed of 40 places in 1922 ms of which 1 ms to minimize.
[2023-03-17 07:57:20] [INFO ] Deduced a trap composed of 64 places in 1911 ms of which 3 ms to minimize.
[2023-03-17 07:57:22] [INFO ] Deduced a trap composed of 40 places in 1676 ms of which 0 ms to minimize.
[2023-03-17 07:57:23] [INFO ] Deduced a trap composed of 40 places in 1511 ms of which 2 ms to minimize.
[2023-03-17 07:57:25] [INFO ] Deduced a trap composed of 64 places in 1435 ms of which 1 ms to minimize.
[2023-03-17 07:57:26] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 15430 ms
[2023-03-17 07:57:28] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2738 ms.
[2023-03-17 07:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3775 ms. Result :sat
[2023-03-17 07:57:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:57:41] [INFO ] [Real]Absence check using state equation in 11037 ms returned sat
[2023-03-17 07:57:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:57:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:57:53] [INFO ] [Nat]Absence check using state equation in 11176 ms returned sat
[2023-03-17 07:57:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:57:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
[2023-03-17 07:57:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:58:12] [INFO ] [Real]Absence check using state equation in 12595 ms returned sat
[2023-03-17 07:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:58:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:58:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:58:26] [INFO ] [Nat]Absence check using state equation in 13534 ms returned sat
[2023-03-17 07:58:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:58:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6391 ms returned unknown
[2023-03-17 07:58:32] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 07:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:58:42] [INFO ] [Real]Absence check using state equation in 9921 ms returned sat
[2023-03-17 07:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:58:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:58:57] [INFO ] [Nat]Absence check using state equation in 14176 ms returned sat
[2023-03-17 07:59:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:59:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 215 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:59:04] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29483 ms. (steps per millisecond=33 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1846 ms. (steps per millisecond=541 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1870 ms. (steps per millisecond=534 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3690 ms. (steps per millisecond=271 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2065 ms. (steps per millisecond=484 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2283 ms. (steps per millisecond=438 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1703 ms. (steps per millisecond=587 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2561 ms. (steps per millisecond=390 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1788 ms. (steps per millisecond=559 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1990 ms. (steps per millisecond=502 ) properties (out of 11) seen :11
[2023-03-17 07:59:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:59:57] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 07:59:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:00:20] [INFO ] [Real]Absence check using state equation in 22397 ms returned sat
[2023-03-17 08:00:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:00:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:00:33] [INFO ] [Nat]Absence check using state equation in 13182 ms returned sat
[2023-03-17 08:00:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:00:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:00:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
[2023-03-17 08:00:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:00:53] [INFO ] [Real]Absence check using state equation in 13104 ms returned sat
[2023-03-17 08:00:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:00:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:01:09] [INFO ] [Nat]Absence check using state equation in 15660 ms returned sat
[2023-03-17 08:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:01:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6410 ms returned unknown
[2023-03-17 08:01:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:01:33] [INFO ] [Real]Absence check using state equation in 17385 ms returned sat
[2023-03-17 08:01:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:01:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:01:49] [INFO ] [Nat]Absence check using state equation in 15180 ms returned sat
[2023-03-17 08:01:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:01:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6424 ms returned unknown
[2023-03-17 08:01:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:02:11] [INFO ] [Real]Absence check using state equation in 15636 ms returned sat
[2023-03-17 08:02:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:02:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:02:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:02:28] [INFO ] [Nat]Absence check using state equation in 16907 ms returned sat
[2023-03-17 08:02:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:02:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6422 ms returned unknown
[2023-03-17 08:02:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:02:52] [INFO ] [Real]Absence check using state equation in 17547 ms returned sat
[2023-03-17 08:02:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:02:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:02:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:03:09] [INFO ] [Nat]Absence check using state equation in 16251 ms returned sat
[2023-03-17 08:03:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:03:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6401 ms returned unknown
[2023-03-17 08:03:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:03:28] [INFO ] [Real]Absence check using state equation in 12710 ms returned sat
[2023-03-17 08:03:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:03:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:03:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:03:41] [INFO ] [Nat]Absence check using state equation in 12489 ms returned sat
[2023-03-17 08:03:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:03:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-17 08:03:48] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:04:00] [INFO ] [Real]Absence check using state equation in 12860 ms returned sat
[2023-03-17 08:04:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:04:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:04:13] [INFO ] [Nat]Absence check using state equation in 12369 ms returned sat
[2023-03-17 08:04:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:04:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 5836 ms returned sat
[2023-03-17 08:04:22] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2060 ms.
[2023-03-17 08:04:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3143 ms. Result :sat
[2023-03-17 08:04:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:04:38] [INFO ] [Real]Absence check using state equation in 14812 ms returned sat
[2023-03-17 08:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:04:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:04:52] [INFO ] [Nat]Absence check using state equation in 13834 ms returned sat
[2023-03-17 08:04:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:04:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 5117 ms returned sat
[2023-03-17 08:05:00] [INFO ] Deduced a trap composed of 40 places in 1786 ms of which 1 ms to minimize.
[2023-03-17 08:05:02] [INFO ] Deduced a trap composed of 40 places in 1587 ms of which 1 ms to minimize.
[2023-03-17 08:05:03] [INFO ] Deduced a trap composed of 48 places in 1272 ms of which 1 ms to minimize.
[2023-03-17 08:05:05] [INFO ] Deduced a trap composed of 48 places in 1186 ms of which 1 ms to minimize.
[2023-03-17 08:05:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 7609 ms
[2023-03-17 08:05:07] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2139 ms.
[2023-03-17 08:05:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3180 ms. Result :sat
[2023-03-17 08:05:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:05:20] [INFO ] [Real]Absence check using state equation in 11009 ms returned sat
[2023-03-17 08:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:05:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:05:32] [INFO ] [Nat]Absence check using state equation in 11966 ms returned sat
[2023-03-17 08:05:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:05:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
[2023-03-17 08:05:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:05:51] [INFO ] [Real]Absence check using state equation in 12649 ms returned sat
[2023-03-17 08:05:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:05:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:05:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:06:05] [INFO ] [Nat]Absence check using state equation in 12902 ms returned sat
[2023-03-17 08:06:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:06:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6373 ms returned unknown
[2023-03-17 08:06:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:06:21] [INFO ] [Real]Absence check using state equation in 9795 ms returned sat
[2023-03-17 08:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:06:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:06:31] [INFO ] [Nat]Absence check using state equation in 9842 ms returned sat
[2023-03-17 08:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:06:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6513 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:06:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:06:38] [INFO ] Invariant cache hit.
[2023-03-17 08:06:40] [INFO ] Implicit Places using invariants in 1940 ms returned []
Implicit Place search using SMT only with invariants took 1957 ms to find 0 implicit places.
[2023-03-17 08:06:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:06:40] [INFO ] Invariant cache hit.
[2023-03-17 08:06:50] [INFO ] Dead Transitions using invariants and state equation in 9774 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11915 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:06:50] [INFO ] Computed 13 place invariants in 46 ms
Finished random walk after 985508 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2624 ms. (steps per millisecond=381 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1953 ms. (steps per millisecond=512 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3863 ms. (steps per millisecond=258 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2242 ms. (steps per millisecond=446 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2427 ms. (steps per millisecond=412 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1778 ms. (steps per millisecond=562 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1892 ms. (steps per millisecond=528 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2745 ms. (steps per millisecond=364 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2106 ms. (steps per millisecond=474 ) properties (out of 11) seen :11
[2023-03-17 08:07:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:07:46] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 08:07:46] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:07:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:08:09] [INFO ] [Real]Absence check using state equation in 23276 ms returned sat
[2023-03-17 08:08:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:08:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:08:23] [INFO ] [Nat]Absence check using state equation in 13071 ms returned sat
[2023-03-17 08:08:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:08:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:08:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-17 08:08:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:08:42] [INFO ] [Real]Absence check using state equation in 12706 ms returned sat
[2023-03-17 08:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:08:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:08:58] [INFO ] [Nat]Absence check using state equation in 15931 ms returned sat
[2023-03-17 08:09:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:09:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-17 08:09:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:09:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:09:21] [INFO ] [Real]Absence check using state equation in 15986 ms returned sat
[2023-03-17 08:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:09:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:09:37] [INFO ] [Nat]Absence check using state equation in 15589 ms returned sat
[2023-03-17 08:09:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:09:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6482 ms returned unknown
[2023-03-17 08:09:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:09:54] [INFO ] [Real]Absence check using state equation in 10782 ms returned sat
[2023-03-17 08:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:10:08] [INFO ] [Nat]Absence check using state equation in 13267 ms returned sat
[2023-03-17 08:10:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:10:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-17 08:10:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:10:30] [INFO ] [Real]Absence check using state equation in 16038 ms returned sat
[2023-03-17 08:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:10:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:10:46] [INFO ] [Nat]Absence check using state equation in 14649 ms returned sat
[2023-03-17 08:10:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:10:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2023-03-17 08:10:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:11:05] [INFO ] [Real]Absence check using state equation in 13305 ms returned sat
[2023-03-17 08:11:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:11:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:11:17] [INFO ] [Nat]Absence check using state equation in 11159 ms returned sat
[2023-03-17 08:11:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:11:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-17 08:11:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:11:37] [INFO ] [Real]Absence check using state equation in 13087 ms returned sat
[2023-03-17 08:11:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:11:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:11:50] [INFO ] [Nat]Absence check using state equation in 12559 ms returned sat
[2023-03-17 08:11:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:11:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 5838 ms returned sat
[2023-03-17 08:11:58] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2067 ms.
[2023-03-17 08:11:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3099 ms. Result :sat
[2023-03-17 08:12:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:12:15] [INFO ] [Real]Absence check using state equation in 15022 ms returned sat
[2023-03-17 08:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:12:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:12:29] [INFO ] [Nat]Absence check using state equation in 13832 ms returned sat
[2023-03-17 08:12:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:12:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 5197 ms returned sat
[2023-03-17 08:12:36] [INFO ] Deduced a trap composed of 48 places in 1878 ms of which 1 ms to minimize.
[2023-03-17 08:12:38] [INFO ] Deduced a trap composed of 48 places in 1621 ms of which 1 ms to minimize.
[2023-03-17 08:12:40] [INFO ] Deduced a trap composed of 64 places in 1688 ms of which 1 ms to minimize.
[2023-03-17 08:12:42] [INFO ] Deduced a trap composed of 64 places in 1640 ms of which 1 ms to minimize.
[2023-03-17 08:12:43] [INFO ] Deduced a trap composed of 40 places in 724 ms of which 0 ms to minimize.
[2023-03-17 08:12:44] [INFO ] Deduced a trap composed of 40 places in 565 ms of which 0 ms to minimize.
[2023-03-17 08:12:45] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 10479 ms
[2023-03-17 08:12:47] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2115 ms.
[2023-03-17 08:12:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3138 ms. Result :sat
[2023-03-17 08:12:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:13:02] [INFO ] [Real]Absence check using state equation in 13457 ms returned sat
[2023-03-17 08:13:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:13:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:13:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:13:14] [INFO ] [Nat]Absence check using state equation in 12103 ms returned sat
[2023-03-17 08:13:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:13:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned unknown
[2023-03-17 08:13:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:13:33] [INFO ] [Real]Absence check using state equation in 12716 ms returned sat
[2023-03-17 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:13:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:13:46] [INFO ] [Nat]Absence check using state equation in 12283 ms returned sat
[2023-03-17 08:13:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:13:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6366 ms returned unknown
[2023-03-17 08:13:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:14:08] [INFO ] [Real]Absence check using state equation in 15220 ms returned sat
[2023-03-17 08:14:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:14:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:14:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:14:18] [INFO ] [Nat]Absence check using state equation in 10072 ms returned sat
[2023-03-17 08:14:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:14:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6585 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 1]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:14:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:14:25] [INFO ] Invariant cache hit.
[2023-03-17 08:14:27] [INFO ] Implicit Places using invariants in 1850 ms returned []
Implicit Place search using SMT only with invariants took 1851 ms to find 0 implicit places.
[2023-03-17 08:14:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:14:27] [INFO ] Invariant cache hit.
[2023-03-17 08:14:37] [INFO ] Dead Transitions using invariants and state equation in 9984 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12012 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:14:37] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 877081 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=29 )
FORMULA RERS17pb113-PT-3-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2439 ms. (steps per millisecond=410 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1876 ms. (steps per millisecond=533 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2104 ms. (steps per millisecond=475 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2283 ms. (steps per millisecond=438 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1687 ms. (steps per millisecond=592 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2588 ms. (steps per millisecond=386 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1764 ms. (steps per millisecond=566 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2067 ms. (steps per millisecond=483 ) properties (out of 10) seen :10
[2023-03-17 08:15:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:15:28] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:15:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:51] [INFO ] [Real]Absence check using state equation in 23243 ms returned sat
[2023-03-17 08:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:15:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:16:05] [INFO ] [Nat]Absence check using state equation in 13814 ms returned sat
[2023-03-17 08:16:06] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:16:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:16:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2023-03-17 08:16:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:16:26] [INFO ] [Real]Absence check using state equation in 13384 ms returned sat
[2023-03-17 08:16:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:16:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:16:42] [INFO ] [Nat]Absence check using state equation in 15849 ms returned sat
[2023-03-17 08:16:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:16:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2023-03-17 08:16:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:04] [INFO ] [Real]Absence check using state equation in 15511 ms returned sat
[2023-03-17 08:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:17:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:17:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:18] [INFO ] [Nat]Absence check using state equation in 14071 ms returned sat
[2023-03-17 08:17:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:17:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
[2023-03-17 08:17:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:41] [INFO ] [Real]Absence check using state equation in 16562 ms returned sat
[2023-03-17 08:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:17:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:56] [INFO ] [Nat]Absence check using state equation in 14487 ms returned sat
[2023-03-17 08:18:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:18:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6488 ms returned unknown
[2023-03-17 08:18:03] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:18:16] [INFO ] [Real]Absence check using state equation in 13352 ms returned sat
[2023-03-17 08:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:18:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:18:27] [INFO ] [Nat]Absence check using state equation in 10796 ms returned sat
[2023-03-17 08:18:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:18:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6393 ms returned unknown
[2023-03-17 08:18:34] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:18:47] [INFO ] [Real]Absence check using state equation in 12918 ms returned sat
[2023-03-17 08:18:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:18:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:19:00] [INFO ] [Nat]Absence check using state equation in 12724 ms returned sat
[2023-03-17 08:19:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:19:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 ms returned unknown
[2023-03-17 08:19:06] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:19:22] [INFO ] [Real]Absence check using state equation in 15074 ms returned sat
[2023-03-17 08:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:19:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:19:36] [INFO ] [Nat]Absence check using state equation in 14087 ms returned sat
[2023-03-17 08:19:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:19:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 4940 ms returned sat
[2023-03-17 08:19:43] [INFO ] Deduced a trap composed of 64 places in 2173 ms of which 1 ms to minimize.
[2023-03-17 08:19:46] [INFO ] Deduced a trap composed of 64 places in 1929 ms of which 0 ms to minimize.
[2023-03-17 08:19:48] [INFO ] Deduced a trap composed of 48 places in 1734 ms of which 0 ms to minimize.
[2023-03-17 08:19:50] [INFO ] Deduced a trap composed of 40 places in 1494 ms of which 1 ms to minimize.
[2023-03-17 08:19:51] [INFO ] Deduced a trap composed of 48 places in 1237 ms of which 1 ms to minimize.
[2023-03-17 08:19:52] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 10631 ms
[2023-03-17 08:19:54] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2175 ms.
[2023-03-17 08:19:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3178 ms. Result :sat
[2023-03-17 08:19:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:20:10] [INFO ] [Real]Absence check using state equation in 14329 ms returned sat
[2023-03-17 08:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:20:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:20:24] [INFO ] [Nat]Absence check using state equation in 13975 ms returned sat
[2023-03-17 08:20:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:20:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6486 ms returned unknown
[2023-03-17 08:20:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:20:43] [INFO ] [Real]Absence check using state equation in 12725 ms returned sat
[2023-03-17 08:20:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:20:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:20:56] [INFO ] [Nat]Absence check using state equation in 12510 ms returned sat
[2023-03-17 08:21:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:21:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
[2023-03-17 08:21:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:21:18] [INFO ] [Real]Absence check using state equation in 15535 ms returned sat
[2023-03-17 08:21:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:21:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:21:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:21:33] [INFO ] [Nat]Absence check using state equation in 14116 ms returned sat
[2023-03-17 08:21:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:21:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 1, 1, 1, 2, 1, 1]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:21:40] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 930757 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2477 ms. (steps per millisecond=403 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2322 ms. (steps per millisecond=430 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2672 ms. (steps per millisecond=374 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2032 ms. (steps per millisecond=492 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3206 ms. (steps per millisecond=311 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2161 ms. (steps per millisecond=462 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2442 ms. (steps per millisecond=409 ) properties (out of 10) seen :9
[2023-03-17 08:22:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:22:33] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 08:22:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:22:58] [INFO ] [Real]Absence check using state equation in 24516 ms returned sat
[2023-03-17 08:22:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:22:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:22:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:23:11] [INFO ] [Nat]Absence check using state equation in 13014 ms returned sat
[2023-03-17 08:23:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:23:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:23:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-17 08:23:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:23:31] [INFO ] [Real]Absence check using state equation in 13363 ms returned sat
[2023-03-17 08:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:23:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:23:47] [INFO ] [Nat]Absence check using state equation in 15551 ms returned sat
[2023-03-17 08:23:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:23:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned unknown
[2023-03-17 08:23:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:24:06] [INFO ] [Real]Absence check using state equation in 13028 ms returned sat
[2023-03-17 08:24:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:24:13] [INFO ] [Real]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2023-03-17 08:24:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:24:29] [INFO ] [Real]Absence check using state equation in 15621 ms returned sat
[2023-03-17 08:24:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:24:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:24:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:24:44] [INFO ] [Nat]Absence check using state equation in 14697 ms returned sat
[2023-03-17 08:24:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:24:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6390 ms returned unknown
[2023-03-17 08:24:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:04] [INFO ] [Real]Absence check using state equation in 13237 ms returned sat
[2023-03-17 08:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:25:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:15] [INFO ] [Nat]Absence check using state equation in 11233 ms returned sat
[2023-03-17 08:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:25:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6411 ms returned unknown
[2023-03-17 08:25:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:35] [INFO ] [Real]Absence check using state equation in 13084 ms returned sat
[2023-03-17 08:25:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:25:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:25:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:48] [INFO ] [Nat]Absence check using state equation in 12439 ms returned sat
[2023-03-17 08:25:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:25:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6374 ms returned unknown
[2023-03-17 08:25:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:26:09] [INFO ] [Real]Absence check using state equation in 15015 ms returned sat
[2023-03-17 08:26:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:26:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:26:24] [INFO ] [Nat]Absence check using state equation in 14076 ms returned sat
[2023-03-17 08:26:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:26:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 5645 ms returned sat
[2023-03-17 08:26:32] [INFO ] Deduced a trap composed of 64 places in 1930 ms of which 1 ms to minimize.
[2023-03-17 08:26:34] [INFO ] Deduced a trap composed of 40 places in 1589 ms of which 0 ms to minimize.
[2023-03-17 08:26:35] [INFO ] Deduced a trap composed of 48 places in 1446 ms of which 0 ms to minimize.
[2023-03-17 08:26:37] [INFO ] Deduced a trap composed of 48 places in 1309 ms of which 0 ms to minimize.
[2023-03-17 08:26:38] [INFO ] Deduced a trap composed of 40 places in 561 ms of which 0 ms to minimize.
[2023-03-17 08:26:39] [INFO ] Deduced a trap composed of 40 places in 427 ms of which 0 ms to minimize.
[2023-03-17 08:26:39] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 9639 ms
[2023-03-17 08:26:41] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2130 ms.
[2023-03-17 08:26:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3116 ms. Result :sat
[2023-03-17 08:26:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:26:57] [INFO ] [Real]Absence check using state equation in 13873 ms returned sat
[2023-03-17 08:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:26:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:27:08] [INFO ] [Nat]Absence check using state equation in 11477 ms returned sat
[2023-03-17 08:27:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:27:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6469 ms returned unknown
[2023-03-17 08:27:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:27:27] [INFO ] [Real]Absence check using state equation in 12053 ms returned sat
[2023-03-17 08:27:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:27:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:27:40] [INFO ] [Nat]Absence check using state equation in 12354 ms returned sat
[2023-03-17 08:27:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:27:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6393 ms returned unknown
[2023-03-17 08:27:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:27:56] [INFO ] [Real]Absence check using state equation in 9734 ms returned sat
[2023-03-17 08:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:27:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:28:07] [INFO ] [Nat]Absence check using state equation in 10181 ms returned sat
[2023-03-17 08:28:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:28:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6473 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 2, 1, 1, 1, 1, 2, 1, 1]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:28:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:28:13] [INFO ] Invariant cache hit.
[2023-03-17 08:28:15] [INFO ] Implicit Places using invariants in 1796 ms returned []
Implicit Place search using SMT only with invariants took 1796 ms to find 0 implicit places.
[2023-03-17 08:28:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:28:15] [INFO ] Invariant cache hit.
[2023-03-17 08:28:25] [INFO ] Dead Transitions using invariants and state equation in 9961 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11917 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:28:25] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 951268 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2094 ms. (steps per millisecond=477 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2580 ms. (steps per millisecond=387 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1954 ms. (steps per millisecond=511 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2246 ms. (steps per millisecond=445 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2393 ms. (steps per millisecond=417 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1882 ms. (steps per millisecond=531 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2682 ms. (steps per millisecond=372 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2125 ms. (steps per millisecond=470 ) properties (out of 10) seen :9
[2023-03-17 08:29:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:29:17] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 08:29:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:29:40] [INFO ] [Real]Absence check using state equation in 23224 ms returned sat
[2023-03-17 08:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:29:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:29:55] [INFO ] [Nat]Absence check using state equation in 13669 ms returned sat
[2023-03-17 08:29:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:29:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:30:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-17 08:30:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:30:14] [INFO ] [Real]Absence check using state equation in 12356 ms returned sat
[2023-03-17 08:30:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:30:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:30:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:30:28] [INFO ] [Nat]Absence check using state equation in 14511 ms returned sat
[2023-03-17 08:30:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:30:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
[2023-03-17 08:30:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:30:48] [INFO ] [Real]Absence check using state equation in 13348 ms returned sat
[2023-03-17 08:30:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:30:55] [INFO ] [Real]Added 268 Read/Feed constraints in 6492 ms returned unknown
[2023-03-17 08:30:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:12] [INFO ] [Real]Absence check using state equation in 16376 ms returned sat
[2023-03-17 08:31:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:31:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:31:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:26] [INFO ] [Nat]Absence check using state equation in 14129 ms returned sat
[2023-03-17 08:31:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:31:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-17 08:31:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:45] [INFO ] [Real]Absence check using state equation in 12796 ms returned sat
[2023-03-17 08:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:31:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:57] [INFO ] [Nat]Absence check using state equation in 10887 ms returned sat
[2023-03-17 08:32:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:32:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2023-03-17 08:32:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:32:16] [INFO ] [Real]Absence check using state equation in 13170 ms returned sat
[2023-03-17 08:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:32:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:32:30] [INFO ] [Nat]Absence check using state equation in 12744 ms returned sat
[2023-03-17 08:32:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:32:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6377 ms returned unknown
[2023-03-17 08:32:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:32:51] [INFO ] [Real]Absence check using state equation in 14922 ms returned sat
[2023-03-17 08:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:32:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:33:06] [INFO ] [Nat]Absence check using state equation in 14178 ms returned sat
[2023-03-17 08:33:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:33:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 4977 ms returned sat
[2023-03-17 08:33:13] [INFO ] Deduced a trap composed of 40 places in 1898 ms of which 0 ms to minimize.
[2023-03-17 08:33:15] [INFO ] Deduced a trap composed of 40 places in 1828 ms of which 0 ms to minimize.
[2023-03-17 08:33:17] [INFO ] Deduced a trap composed of 40 places in 1625 ms of which 0 ms to minimize.
[2023-03-17 08:33:19] [INFO ] Deduced a trap composed of 48 places in 1524 ms of which 0 ms to minimize.
[2023-03-17 08:33:20] [INFO ] Deduced a trap composed of 48 places in 1063 ms of which 1 ms to minimize.
[2023-03-17 08:33:21] [INFO ] Deduced a trap composed of 48 places in 630 ms of which 2 ms to minimize.
[2023-03-17 08:33:21] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 10959 ms
[2023-03-17 08:33:24] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2113 ms.
[2023-03-17 08:33:25] [INFO ] Added : 0 causal constraints over 0 iterations in 3167 ms. Result :sat
[2023-03-17 08:33:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:33:39] [INFO ] [Real]Absence check using state equation in 14020 ms returned sat
[2023-03-17 08:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:33:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:33:52] [INFO ] [Nat]Absence check using state equation in 12630 ms returned sat
[2023-03-17 08:33:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:33:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6493 ms returned unknown
[2023-03-17 08:33:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:12] [INFO ] [Real]Absence check using state equation in 12846 ms returned sat
[2023-03-17 08:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:34:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:25] [INFO ] [Nat]Absence check using state equation in 13155 ms returned sat
[2023-03-17 08:34:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:34:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2023-03-17 08:34:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:41] [INFO ] [Real]Absence check using state equation in 9487 ms returned sat
[2023-03-17 08:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:34:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:55] [INFO ] [Nat]Absence check using state equation in 13330 ms returned sat
[2023-03-17 08:34:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:35:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6365 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 2, 1, 1, 1, 1, 2, 1, 1]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:35:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:35:02] [INFO ] Invariant cache hit.
[2023-03-17 08:35:03] [INFO ] Implicit Places using invariants in 1740 ms returned []
Implicit Place search using SMT only with invariants took 1753 ms to find 0 implicit places.
[2023-03-17 08:35:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:35:03] [INFO ] Invariant cache hit.
[2023-03-17 08:35:13] [INFO ] Dead Transitions using invariants and state equation in 9648 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11558 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:35:13] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 08:35:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:35:14] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:35:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:35:19] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:35:19] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28838 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1876 ms. (steps per millisecond=533 ) properties (out of 1) seen :1
[2023-03-17 08:35:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:35:50] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:35:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:36:13] [INFO ] [Real]Absence check using state equation in 23309 ms returned sat
[2023-03-17 08:36:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:36:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:36:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:36:27] [INFO ] [Nat]Absence check using state equation in 13515 ms returned sat
[2023-03-17 08:36:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:36:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:36:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 150 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:36:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:36:34] [INFO ] Invariant cache hit.
[2023-03-17 08:36:36] [INFO ] Implicit Places using invariants in 1883 ms returned []
Implicit Place search using SMT only with invariants took 1883 ms to find 0 implicit places.
[2023-03-17 08:36:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:36:36] [INFO ] Invariant cache hit.
[2023-03-17 08:36:45] [INFO ] Dead Transitions using invariants and state equation in 9410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11446 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-00 in 92124 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:36:45] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-17 08:36:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:36:46] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:36:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:36:51] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:36:51] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28454 ms. (steps per millisecond=35 ) properties (out of 1) seen :3
FORMULA RERS17pb113-PT-3-UpperBounds-01 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-01 in 34203 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-03
[2023-03-17 08:37:19] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 08:37:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:37:20] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 08:37:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:37:25] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:37:25] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29064 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1824 ms. (steps per millisecond=548 ) properties (out of 1) seen :1
[2023-03-17 08:37:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:37:56] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:37:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:38:12] [INFO ] [Real]Absence check using state equation in 15680 ms returned sat
[2023-03-17 08:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:38:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:38:27] [INFO ] [Nat]Absence check using state equation in 14471 ms returned sat
[2023-03-17 08:38:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:38:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:38:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6473 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 194 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:38:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:38:34] [INFO ] Invariant cache hit.
[2023-03-17 08:38:36] [INFO ] Implicit Places using invariants in 1862 ms returned []
Implicit Place search using SMT only with invariants took 1862 ms to find 0 implicit places.
[2023-03-17 08:38:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:38:36] [INFO ] Invariant cache hit.
[2023-03-17 08:38:45] [INFO ] Dead Transitions using invariants and state equation in 9673 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11724 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-03 in 85774 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:38:45] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 08:38:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:38:46] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 08:38:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:38:51] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 151 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:38:51] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28646 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2033 ms. (steps per millisecond=491 ) properties (out of 1) seen :1
[2023-03-17 08:39:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:39:22] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-17 08:39:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:39:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:39:38] [INFO ] [Real]Absence check using state equation in 15895 ms returned sat
[2023-03-17 08:39:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:39:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:39:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:39:54] [INFO ] [Nat]Absence check using state equation in 16150 ms returned sat
[2023-03-17 08:39:54] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:39:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:40:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 225 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 221 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:40:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:40:01] [INFO ] Invariant cache hit.
[2023-03-17 08:40:03] [INFO ] Implicit Places using invariants in 1943 ms returned []
Implicit Place search using SMT only with invariants took 1944 ms to find 0 implicit places.
[2023-03-17 08:40:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:40:03] [INFO ] Invariant cache hit.
[2023-03-17 08:40:14] [INFO ] Dead Transitions using invariants and state equation in 10330 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12499 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-05 in 88414 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:40:14] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=25 ) properties (out of 1) seen :3
FORMULA RERS17pb113-PT-3-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-06 in 474 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-09
[2023-03-17 08:40:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=26 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :1
[2023-03-17 08:40:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:40:15] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 08:40:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:40:20] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:40:20] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29150 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1782 ms. (steps per millisecond=561 ) properties (out of 1) seen :1
[2023-03-17 08:40:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:40:51] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:41:05] [INFO ] [Real]Absence check using state equation in 13797 ms returned sat
[2023-03-17 08:41:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:41:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:41:20] [INFO ] [Nat]Absence check using state equation in 14893 ms returned sat
[2023-03-17 08:41:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:41:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:41:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:41:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:41:27] [INFO ] Invariant cache hit.
[2023-03-17 08:41:29] [INFO ] Implicit Places using invariants in 1924 ms returned []
Implicit Place search using SMT only with invariants took 1924 ms to find 0 implicit places.
[2023-03-17 08:41:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:41:29] [INFO ] Invariant cache hit.
[2023-03-17 08:41:39] [INFO ] Dead Transitions using invariants and state equation in 9585 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11699 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-09 in 84497 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:41:39] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 08:41:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:41:39] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 08:41:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:41:44] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 196 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:41:44] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 856225 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1763 ms. (steps per millisecond=567 ) properties (out of 1) seen :1
[2023-03-17 08:42:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:42:16] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-17 08:42:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:42:33] [INFO ] [Real]Absence check using state equation in 16840 ms returned sat
[2023-03-17 08:42:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:42:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:42:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:42:49] [INFO ] [Nat]Absence check using state equation in 15414 ms returned sat
[2023-03-17 08:42:49] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:42:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:42:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6142 ms returned sat
[2023-03-17 08:42:57] [INFO ] Deduced a trap composed of 40 places in 1452 ms of which 3 ms to minimize.
[2023-03-17 08:42:59] [INFO ] Deduced a trap composed of 48 places in 1169 ms of which 0 ms to minimize.
[2023-03-17 08:42:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 3796 ms
[2023-03-17 08:43:01] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1955 ms.
[2023-03-17 08:43:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2969 ms. Result :sat
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:43:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:43:03] [INFO ] Invariant cache hit.
[2023-03-17 08:43:05] [INFO ] Implicit Places using invariants in 1820 ms returned []
Implicit Place search using SMT only with invariants took 1820 ms to find 0 implicit places.
[2023-03-17 08:43:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:43:05] [INFO ] Invariant cache hit.
[2023-03-17 08:43:14] [INFO ] Dead Transitions using invariants and state equation in 9539 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11516 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:43:14] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28726 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties (out of 1) seen :1
[2023-03-17 08:43:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:43:45] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:43:45] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:44:01] [INFO ] [Real]Absence check using state equation in 15591 ms returned sat
[2023-03-17 08:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:44:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:44:16] [INFO ] [Nat]Absence check using state equation in 14530 ms returned sat
[2023-03-17 08:44:16] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:44:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:44:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 5562 ms returned sat
[2023-03-17 08:44:24] [INFO ] Deduced a trap composed of 40 places in 2043 ms of which 1 ms to minimize.
[2023-03-17 08:44:26] [INFO ] Deduced a trap composed of 40 places in 1914 ms of which 1 ms to minimize.
[2023-03-17 08:44:28] [INFO ] Deduced a trap composed of 48 places in 1888 ms of which 1 ms to minimize.
[2023-03-17 08:44:30] [INFO ] Deduced a trap composed of 48 places in 1275 ms of which 1 ms to minimize.
[2023-03-17 08:44:31] [INFO ] Deduced a trap composed of 40 places in 926 ms of which 1 ms to minimize.
[2023-03-17 08:44:32] [INFO ] Deduced a trap composed of 64 places in 614 ms of which 1 ms to minimize.
[2023-03-17 08:44:32] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 11101 ms
[2023-03-17 08:44:34] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2109 ms.
[2023-03-17 08:44:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3120 ms. Result :sat
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 158 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:44:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:44:37] [INFO ] Invariant cache hit.
[2023-03-17 08:44:39] [INFO ] Implicit Places using invariants in 1914 ms returned []
Implicit Place search using SMT only with invariants took 1915 ms to find 0 implicit places.
[2023-03-17 08:44:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:44:39] [INFO ] Invariant cache hit.
[2023-03-17 08:44:48] [INFO ] Dead Transitions using invariants and state equation in 9480 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11556 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-12 in 189563 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:44:48] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-17 08:44:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:44:49] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 08:44:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:44:54] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 143 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:44:54] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28610 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2496 ms. (steps per millisecond=400 ) properties (out of 1) seen :1
[2023-03-17 08:45:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:45:25] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:45:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:45:36] [INFO ] [Real]Absence check using state equation in 10384 ms returned sat
[2023-03-17 08:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:45:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:45:46] [INFO ] [Nat]Absence check using state equation in 10497 ms returned sat
[2023-03-17 08:45:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:45:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:45:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:45:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:45:53] [INFO ] Invariant cache hit.
[2023-03-17 08:45:55] [INFO ] Implicit Places using invariants in 1871 ms returned []
Implicit Place search using SMT only with invariants took 1871 ms to find 0 implicit places.
[2023-03-17 08:45:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:45:55] [INFO ] Invariant cache hit.
[2023-03-17 08:46:05] [INFO ] Dead Transitions using invariants and state equation in 9983 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12008 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-13 in 76998 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:05] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 08:46:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:06] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 08:46:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:46:11] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 144 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:11] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29393 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 1) seen :1
[2023-03-17 08:46:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:42] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 08:46:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:46:55] [INFO ] [Real]Absence check using state equation in 12804 ms returned sat
[2023-03-17 08:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:46:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:47:08] [INFO ] [Nat]Absence check using state equation in 12480 ms returned sat
[2023-03-17 08:47:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:47:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:47:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:47:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:47:15] [INFO ] Invariant cache hit.
[2023-03-17 08:47:17] [INFO ] Implicit Places using invariants in 1920 ms returned []
Implicit Place search using SMT only with invariants took 1920 ms to find 0 implicit places.
[2023-03-17 08:47:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:47:17] [INFO ] Invariant cache hit.
[2023-03-17 08:47:26] [INFO ] Dead Transitions using invariants and state equation in 9522 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11612 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-14 in 81074 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:47:26] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :1
[2023-03-17 08:47:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:47:27] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 08:47:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:47:32] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:47:32] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28205 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 1) seen :1
[2023-03-17 08:48:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:48:02] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 08:48:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:48:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:48:12] [INFO ] [Real]Absence check using state equation in 9779 ms returned sat
[2023-03-17 08:48:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:48:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:48:22] [INFO ] [Nat]Absence check using state equation in 9758 ms returned sat
[2023-03-17 08:48:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:48:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:48:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:48:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:48:29] [INFO ] Invariant cache hit.
[2023-03-17 08:48:31] [INFO ] Implicit Places using invariants in 1912 ms returned []
Implicit Place search using SMT only with invariants took 1913 ms to find 0 implicit places.
[2023-03-17 08:48:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:48:31] [INFO ] Invariant cache hit.
[2023-03-17 08:48:41] [INFO ] Dead Transitions using invariants and state equation in 9568 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11641 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-15 in 74337 ms.
[2023-03-17 08:48:42] [INFO ] Flatten gal took : 1191 ms
[2023-03-17 08:48:42] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 08:48:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 95 ms.
Total runtime 3496486 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb113 (PT), instance 3
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 626 places, 31352 transitions, 125392 arcs.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15218368 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16074524 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.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

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="RERS17pb113-PT-3"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is RERS17pb113-PT-3, 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 r331-tall-167889203900021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-3.tgz
mv RERS17pb113-PT-3 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;