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.r325-tall-167889196700061.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is RERS17pb113-PT-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889196700061
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.8K Feb 26 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K Feb 26 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 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-8-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678929688056

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-8
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-16 01:21:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 01:21:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:21:30] [INFO ] Load time of PNML (sax parser for PT used): 699 ms
[2023-03-16 01:21:30] [INFO ] Transformed 639 places.
[2023-03-16 01:21:30] [INFO ] Transformed 31353 transitions.
[2023-03-16 01:21:30] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 888 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 01:21:30] [INFO ] Computed 25 place invariants in 149 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 16) seen :47
FORMULA RERS17pb113-PT-8-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 12) seen :0
[2023-03-16 01:21:31] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 01:21:31] [INFO ] Computed 25 place invariants in 91 ms
[2023-03-16 01:21:32] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 01:21:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 01:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:21:36] [INFO ] [Real]Absence check using state equation in 4820 ms returned unknown
[2023-03-16 01:21:37] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 01:21:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-16 01:21:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:21:42] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-16 01:21:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:21:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 01:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:21:47] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-16 01:21:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:21:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 01:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:21:52] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
[2023-03-16 01:21:52] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 01:21:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 01:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:21:57] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-16 01:21:57] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 01:21:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 01:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:22:02] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
[2023-03-16 01:22:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:22:02] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 14 ms returned sat
[2023-03-16 01:22:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:22:07] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2023-03-16 01:22:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:22:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 01:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:22:12] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-16 01:22:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:22:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 01:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:22:17] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-16 01:22:17] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:22:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 01:22:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:22:22] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2023-03-16 01:22:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:22:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 01:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:22:27] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-16 01:22:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:22:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 8 ms returned sat
[2023-03-16 01:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:22:32] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[0, 1, 1, 6, 1, 0, 0, 1, 1, 2, 1, 1]
Support contains 12 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 589 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 595 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:22:33] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 900087 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=30 )
FORMULA RERS17pb113-PT-8-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1896 ms. (steps per millisecond=527 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1853 ms. (steps per millisecond=539 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1805 ms. (steps per millisecond=554 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2740 ms. (steps per millisecond=364 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2131 ms. (steps per millisecond=469 ) properties (out of 9) seen :10
[2023-03-16 01:23:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:23:21] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 01:23:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:23:36] [INFO ] [Real]Absence check using state equation in 15053 ms returned sat
[2023-03-16 01:23:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:23:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:23:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:23:52] [INFO ] [Nat]Absence check using state equation in 15509 ms returned sat
[2023-03-16 01:23:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:23:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:23:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
[2023-03-16 01:23:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:24:15] [INFO ] [Real]Absence check using state equation in 16562 ms returned sat
[2023-03-16 01:24:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:24:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:24:38] [INFO ] [Nat]Absence check using state equation in 22568 ms returned sat
[2023-03-16 01:24:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:24:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6484 ms returned unknown
[2023-03-16 01:24:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:25:00] [INFO ] [Real]Absence check using state equation in 15188 ms returned sat
[2023-03-16 01:25:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:25:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:25:16] [INFO ] [Nat]Absence check using state equation in 15034 ms returned sat
[2023-03-16 01:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:25:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6386 ms returned unknown
[2023-03-16 01:25:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:25:36] [INFO ] [Real]Absence check using state equation in 13567 ms returned sat
[2023-03-16 01:25:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:25:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:25:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:25:50] [INFO ] [Nat]Absence check using state equation in 14016 ms returned sat
[2023-03-16 01:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:25:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2023-03-16 01:25:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:25:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:08] [INFO ] [Real]Absence check using state equation in 11199 ms returned sat
[2023-03-16 01:26:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:26:15] [INFO ] [Real]Added 268 Read/Feed constraints in 6472 ms returned unknown
[2023-03-16 01:26:15] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2023-03-16 01:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:29] [INFO ] [Real]Absence check using state equation in 14601 ms returned sat
[2023-03-16 01:26:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 01:26:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:42] [INFO ] [Nat]Absence check using state equation in 11828 ms returned sat
[2023-03-16 01:26:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:26:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6418 ms returned unknown
[2023-03-16 01:26:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:07] [INFO ] [Real]Absence check using state equation in 19374 ms returned sat
[2023-03-16 01:27:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:22] [INFO ] [Nat]Absence check using state equation in 14462 ms returned sat
[2023-03-16 01:27:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:27:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6374 ms returned unknown
[2023-03-16 01:27:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:43] [INFO ] [Real]Absence check using state equation in 13803 ms returned sat
[2023-03-16 01:27:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:54] [INFO ] [Nat]Absence check using state equation in 10705 ms returned sat
[2023-03-16 01:27:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:28:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-16 01:28:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:18] [INFO ] [Real]Absence check using state equation in 17802 ms returned sat
[2023-03-16 01:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:36] [INFO ] [Nat]Absence check using state equation in 17545 ms returned sat
[2023-03-16 01:28:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:28:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6416 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 6, 1, 1, 1, 1, 3, 3]
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 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 366 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 366 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:28:56] [INFO ] Computed 13 place invariants in 63 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28699 ms. (steps per millisecond=34 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1555 ms. (steps per millisecond=643 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1746 ms. (steps per millisecond=572 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1767 ms. (steps per millisecond=565 ) properties (out of 8) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1953 ms. (steps per millisecond=512 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2206 ms. (steps per millisecond=453 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=576 ) properties (out of 8) seen :13
[2023-03-16 01:29:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:29:39] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-16 01:29:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:29:51] [INFO ] [Real]Absence check using state equation in 12311 ms returned sat
[2023-03-16 01:29:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:29:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:30:05] [INFO ] [Nat]Absence check using state equation in 13359 ms returned sat
[2023-03-16 01:30:05] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:30:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:30:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6549 ms returned unknown
[2023-03-16 01:30:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:30:27] [INFO ] [Real]Absence check using state equation in 15218 ms returned sat
[2023-03-16 01:30:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:30:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:30:48] [INFO ] [Nat]Absence check using state equation in 21229 ms returned sat
[2023-03-16 01:30:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:30:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6367 ms returned unknown
[2023-03-16 01:30:55] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 01:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:31:09] [INFO ] [Real]Absence check using state equation in 13561 ms returned sat
[2023-03-16 01:31:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:31:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 01:31:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:31:22] [INFO ] [Nat]Absence check using state equation in 13374 ms returned sat
[2023-03-16 01:31:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:31:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6395 ms returned unknown
[2023-03-16 01:31:29] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-16 01:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:31:41] [INFO ] [Real]Absence check using state equation in 12137 ms returned sat
[2023-03-16 01:31:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:31:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 01:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:31:54] [INFO ] [Nat]Absence check using state equation in 13142 ms returned sat
[2023-03-16 01:31:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:32:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2023-03-16 01:32:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:32:11] [INFO ] [Real]Absence check using state equation in 10375 ms returned sat
[2023-03-16 01:32:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:32:18] [INFO ] [Real]Added 268 Read/Feed constraints in 6497 ms returned unknown
[2023-03-16 01:32:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:32:30] [INFO ] [Real]Absence check using state equation in 11347 ms returned sat
[2023-03-16 01:32:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:32:36] [INFO ] [Real]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-16 01:32:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:32:52] [INFO ] [Real]Absence check using state equation in 15467 ms returned sat
[2023-03-16 01:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:32:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:33:05] [INFO ] [Nat]Absence check using state equation in 12181 ms returned sat
[2023-03-16 01:33:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:33:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-16 01:33:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:33:24] [INFO ] [Real]Absence check using state equation in 12743 ms returned sat
[2023-03-16 01:33:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:33:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 01:33:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:33:37] [INFO ] [Nat]Absence check using state equation in 12541 ms returned sat
[2023-03-16 01:33:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:33:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6503 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 6, 1, 1, 2, 3, 6]
Support contains 8 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 199 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:33:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:33:56] [INFO ] Invariant cache hit.
[2023-03-16 01:33:58] [INFO ] Implicit Places using invariants in 2580 ms returned []
Implicit Place search using SMT only with invariants took 2581 ms to find 0 implicit places.
[2023-03-16 01:33:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:33:58] [INFO ] Invariant cache hit.
[2023-03-16 01:34:07] [INFO ] Dead Transitions using invariants and state equation in 8840 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11626 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:34:07] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29830 ms. (steps per millisecond=33 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1656 ms. (steps per millisecond=603 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2273 ms. (steps per millisecond=439 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1770 ms. (steps per millisecond=564 ) properties (out of 8) seen :11
[2023-03-16 01:34:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:34:52] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-16 01:34:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:35:05] [INFO ] [Real]Absence check using state equation in 13199 ms returned sat
[2023-03-16 01:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:35:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 01:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:35:20] [INFO ] [Nat]Absence check using state equation in 14132 ms returned sat
[2023-03-16 01:35:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:35:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:35:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-16 01:35:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:35:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:35:44] [INFO ] [Real]Absence check using state equation in 17516 ms returned sat
[2023-03-16 01:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:35:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:36:07] [INFO ] [Nat]Absence check using state equation in 22323 ms returned sat
[2023-03-16 01:36:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:36:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6412 ms returned unknown
[2023-03-16 01:36:13] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 01:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:36:27] [INFO ] [Real]Absence check using state equation in 13906 ms returned sat
[2023-03-16 01:36:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:36:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:36:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:36:41] [INFO ] [Nat]Absence check using state equation in 13451 ms returned sat
[2023-03-16 01:36:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:36:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-16 01:36:47] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 01:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:37:00] [INFO ] [Real]Absence check using state equation in 12440 ms returned sat
[2023-03-16 01:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:37:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:37:14] [INFO ] [Nat]Absence check using state equation in 13710 ms returned sat
[2023-03-16 01:37:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:37:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6422 ms returned unknown
[2023-03-16 01:37:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:37:32] [INFO ] [Real]Absence check using state equation in 11207 ms returned sat
[2023-03-16 01:37:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:37:38] [INFO ] [Real]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-16 01:37:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:37:50] [INFO ] [Real]Absence check using state equation in 11701 ms returned sat
[2023-03-16 01:37:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:37:57] [INFO ] [Real]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-16 01:37:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:38:11] [INFO ] [Real]Absence check using state equation in 13494 ms returned sat
[2023-03-16 01:38:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:38:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:38:21] [INFO ] [Nat]Absence check using state equation in 10348 ms returned sat
[2023-03-16 01:38:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:38:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6497 ms returned unknown
[2023-03-16 01:38:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:38:40] [INFO ] [Real]Absence check using state equation in 12094 ms returned sat
[2023-03-16 01:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:38:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:38:53] [INFO ] [Nat]Absence check using state equation in 12400 ms returned sat
[2023-03-16 01:38:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:38:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 6, 1, 1, 2, 3, 6]
Support contains 8 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 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:39:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:39:12] [INFO ] Invariant cache hit.
[2023-03-16 01:39:14] [INFO ] Implicit Places using invariants in 1804 ms returned []
Implicit Place search using SMT only with invariants took 1808 ms to find 0 implicit places.
[2023-03-16 01:39:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:39:14] [INFO ] Invariant cache hit.
[2023-03-16 01:39:23] [INFO ] Dead Transitions using invariants and state equation in 8879 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10886 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:39:23] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-16 01:39:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:39:23] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 01:39:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:39:28] [INFO ] [Real]Absence check using state equation in 4954 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 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
[2023-03-16 01:39:28] [INFO ] Computed 13 place invariants in 41 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28455 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 1593 ms. (steps per millisecond=627 ) properties (out of 1) seen :1
[2023-03-16 01:39:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:39:59] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 01:39:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:40:12] [INFO ] [Real]Absence check using state equation in 13676 ms returned sat
[2023-03-16 01:40:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:40:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:40:26] [INFO ] [Nat]Absence check using state equation in 13706 ms returned sat
[2023-03-16 01:40:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:40:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:40:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 166 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 166 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 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:40:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:40:33] [INFO ] Invariant cache hit.
[2023-03-16 01:40:35] [INFO ] Implicit Places using invariants in 1801 ms returned []
Implicit Place search using SMT only with invariants took 1814 ms to find 0 implicit places.
[2023-03-16 01:40:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:40:35] [INFO ] Invariant cache hit.
[2023-03-16 01:40:44] [INFO ] Dead Transitions using invariants and state equation in 8854 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10836 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:40:44] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 792846 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties (out of 1) seen :1
[2023-03-16 01:41:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:41:16] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 01:41:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:41:31] [INFO ] [Real]Absence check using state equation in 15081 ms returned sat
[2023-03-16 01:41:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:41:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:41:48] [INFO ] [Nat]Absence check using state equation in 15909 ms returned sat
[2023-03-16 01:41:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:41:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:41:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6456 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 179 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 181 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 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:41:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:41:55] [INFO ] Invariant cache hit.
[2023-03-16 01:41:57] [INFO ] Implicit Places using invariants in 1940 ms returned []
Implicit Place search using SMT only with invariants took 1941 ms to find 0 implicit places.
[2023-03-16 01:41:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:41:57] [INFO ] Invariant cache hit.
[2023-03-16 01:42:05] [INFO ] Dead Transitions using invariants and state equation in 8864 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10982 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 162712 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:42:06] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 01:42:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:42:06] [INFO ] Computed 13 place invariants in 62 ms
[2023-03-16 01:42:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:42:11] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 172 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 174 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:42:11] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 964199 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1837 ms. (steps per millisecond=544 ) properties (out of 1) seen :2
[2023-03-16 01:42:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:42:43] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 01:42:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:42:57] [INFO ] [Real]Absence check using state equation in 13993 ms returned sat
[2023-03-16 01:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:42:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:43:11] [INFO ] [Nat]Absence check using state equation in 13252 ms returned sat
[2023-03-16 01:43:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:43:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:43:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6660 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
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 157 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 158 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 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:43:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:43:18] [INFO ] Invariant cache hit.
[2023-03-16 01:43:20] [INFO ] Implicit Places using invariants in 1761 ms returned []
Implicit Place search using SMT only with invariants took 1789 ms to find 0 implicit places.
[2023-03-16 01:43:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:43:20] [INFO ] Invariant cache hit.
[2023-03-16 01:43:29] [INFO ] Dead Transitions using invariants and state equation in 9030 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11004 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:43:29] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 890960 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2083 ms. (steps per millisecond=480 ) properties (out of 1) seen :1
[2023-03-16 01:44:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:44:01] [INFO ] Computed 13 place invariants in 55 ms
[2023-03-16 01:44:01] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 01:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:44:17] [INFO ] [Real]Absence check using state equation in 15938 ms returned sat
[2023-03-16 01:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:44:32] [INFO ] [Nat]Absence check using state equation in 14380 ms returned sat
[2023-03-16 01:44:32] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:44:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:44:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
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 193 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 193 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 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:44:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:44:39] [INFO ] Invariant cache hit.
[2023-03-16 01:44:41] [INFO ] Implicit Places using invariants in 1931 ms returned []
Implicit Place search using SMT only with invariants took 1932 ms to find 0 implicit places.
[2023-03-16 01:44:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:44:41] [INFO ] Invariant cache hit.
[2023-03-16 01:44:50] [INFO ] Dead Transitions using invariants and state equation in 8907 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11059 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-02 in 164333 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:44:50] [INFO ] Computed 13 place invariants in 55 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-16 01:44:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:44:50] [INFO ] Computed 13 place invariants in 65 ms
[2023-03-16 01:44:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:44:55] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 204 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 205 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:44:56] [INFO ] Computed 13 place invariants in 58 ms
Finished random walk after 853851 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 2132 ms. (steps per millisecond=469 ) properties (out of 1) seen :4
[2023-03-16 01:45:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:45:28] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-16 01:45:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:45:42] [INFO ] [Real]Absence check using state equation in 14037 ms returned sat
[2023-03-16 01:45:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:45:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:45:56] [INFO ] [Nat]Absence check using state equation in 13360 ms returned sat
[2023-03-16 01:45:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:45:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:46:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
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 173 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 173 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 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:46:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:46:03] [INFO ] Invariant cache hit.
[2023-03-16 01:46:04] [INFO ] Implicit Places using invariants in 1814 ms returned []
Implicit Place search using SMT only with invariants took 1832 ms to find 0 implicit places.
[2023-03-16 01:46:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:46:04] [INFO ] Invariant cache hit.
[2023-03-16 01:46:13] [INFO ] Dead Transitions using invariants and state equation in 9018 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11044 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:46:14] [INFO ] Computed 13 place invariants in 42 ms
Finished random walk after 931585 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1969 ms. (steps per millisecond=507 ) properties (out of 1) seen :5
[2023-03-16 01:46:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:46:46] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 01:46:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:46:58] [INFO ] [Real]Absence check using state equation in 12315 ms returned sat
[2023-03-16 01:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:46:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:47:11] [INFO ] [Nat]Absence check using state equation in 12262 ms returned sat
[2023-03-16 01:47:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:47:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:47:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
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 165 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.
[2023-03-16 01:47:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:47:18] [INFO ] Invariant cache hit.
[2023-03-16 01:47:19] [INFO ] Implicit Places using invariants in 1759 ms returned []
Implicit Place search using SMT only with invariants took 1770 ms to find 0 implicit places.
[2023-03-16 01:47:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:47:19] [INFO ] Invariant cache hit.
[2023-03-16 01:47:28] [INFO ] Dead Transitions using invariants and state equation in 9022 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10972 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:47:29] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29598 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2059 ms. (steps per millisecond=485 ) properties (out of 1) seen :4
[2023-03-16 01:48:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:48:00] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 01:48:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:48:14] [INFO ] [Real]Absence check using state equation in 13387 ms returned sat
[2023-03-16 01:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:48:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:48:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:48:28] [INFO ] [Nat]Absence check using state equation in 13601 ms returned sat
[2023-03-16 01:48:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:48:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:48:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
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 171 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 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:48:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:48:35] [INFO ] Invariant cache hit.
[2023-03-16 01:48:36] [INFO ] Implicit Places using invariants in 1833 ms returned []
Implicit Place search using SMT only with invariants took 1834 ms to find 0 implicit places.
[2023-03-16 01:48:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:48:36] [INFO ] Invariant cache hit.
[2023-03-16 01:48:46] [INFO ] Dead Transitions using invariants and state equation in 9032 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11023 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-03 in 235765 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:48:46] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) 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
[2023-03-16 01:48:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:48:46] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 01:48:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:48:51] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 153 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:48:51] [INFO ] Computed 13 place invariants in 67 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28096 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 1986 ms. (steps per millisecond=503 ) properties (out of 1) seen :1
[2023-03-16 01:49:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:49:21] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 01:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 01:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:49:34] [INFO ] [Real]Absence check using state equation in 12851 ms returned sat
[2023-03-16 01:49:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:49:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:49:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:49:49] [INFO ] [Nat]Absence check using state equation in 13853 ms returned sat
[2023-03-16 01:49:49] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:49:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:49:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6476 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 178 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 178 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 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:49:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:49:56] [INFO ] Invariant cache hit.
[2023-03-16 01:49:57] [INFO ] Implicit Places using invariants in 1817 ms returned []
Implicit Place search using SMT only with invariants took 1841 ms to find 0 implicit places.
[2023-03-16 01:49:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:49:57] [INFO ] Invariant cache hit.
[2023-03-16 01:50:07] [INFO ] Dead Transitions using invariants and state equation in 9163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11197 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-05 in 81128 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:50:07] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :1
[2023-03-16 01:50:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:50:07] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-16 01:50:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:50:12] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 158 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:50:12] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28394 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1642 ms. (steps per millisecond=609 ) properties (out of 1) seen :1
[2023-03-16 01:50:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:50:42] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 01:50:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:50:54] [INFO ] [Real]Absence check using state equation in 10994 ms returned sat
[2023-03-16 01:50:54] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:50:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:51:00] [INFO ] [Real]Added 268 Read/Feed constraints in 6458 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 157 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 158 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 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:51:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:51:13] [INFO ] Invariant cache hit.
[2023-03-16 01:51:14] [INFO ] Implicit Places using invariants in 1772 ms returned []
Implicit Place search using SMT only with invariants took 1799 ms to find 0 implicit places.
[2023-03-16 01:51:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:51:14] [INFO ] Invariant cache hit.
[2023-03-16 01:51:23] [INFO ] Dead Transitions using invariants and state equation in 8519 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10486 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-08 in 76346 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:51:23] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-16 01:51:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:51:23] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-16 01:51:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:51:28] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 147 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
[2023-03-16 01:51:29] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28751 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 1878 ms. (steps per millisecond=532 ) properties (out of 1) seen :1
[2023-03-16 01:51:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:51:59] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-16 01:51:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:52:13] [INFO ] [Real]Absence check using state equation in 13424 ms returned sat
[2023-03-16 01:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:52:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:52:25] [INFO ] [Nat]Absence check using state equation in 11714 ms returned sat
[2023-03-16 01:52:25] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:52:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:52:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 166 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 166 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.
[2023-03-16 01:52:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:52:32] [INFO ] Invariant cache hit.
[2023-03-16 01:52:34] [INFO ] Implicit Places using invariants in 1729 ms returned []
Implicit Place search using SMT only with invariants took 1745 ms to find 0 implicit places.
[2023-03-16 01:52:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:52:34] [INFO ] Invariant cache hit.
[2023-03-16 01:52:42] [INFO ] Dead Transitions using invariants and state equation in 8267 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10176 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-09 in 78896 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:52:42] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 01:52:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:52:42] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 01:52:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:52:47] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 158 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 158 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:52:48] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28770 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2282 ms. (steps per millisecond=438 ) properties (out of 1) seen :3
[2023-03-16 01:53:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:53:19] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 01:53:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:53:33] [INFO ] [Real]Absence check using state equation in 14032 ms returned sat
[2023-03-16 01:53:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:53:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:53:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:53:44] [INFO ] [Nat]Absence check using state equation in 10449 ms returned sat
[2023-03-16 01:53:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:53:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:53:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6421 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[3]
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 153 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.
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.
[2023-03-16 01:53:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:53:51] [INFO ] Invariant cache hit.
[2023-03-16 01:53:52] [INFO ] Implicit Places using invariants in 1899 ms returned []
Implicit Place search using SMT only with invariants took 1899 ms to find 0 implicit places.
[2023-03-16 01:53:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:53:52] [INFO ] Invariant cache hit.
[2023-03-16 01:54:01] [INFO ] Dead Transitions using invariants and state equation in 8427 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10476 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:54:01] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28629 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 2162 ms. (steps per millisecond=462 ) properties (out of 1) seen :1
[2023-03-16 01:54:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:54:32] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-16 01:54:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:54:45] [INFO ] [Real]Absence check using state equation in 13510 ms returned sat
[2023-03-16 01:54:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:54:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:54:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:54:56] [INFO ] [Nat]Absence check using state equation in 10438 ms returned sat
[2023-03-16 01:54:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:55:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:55:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6456 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[3]
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 184 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 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:55:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:55:03] [INFO ] Invariant cache hit.
[2023-03-16 01:55:05] [INFO ] Implicit Places using invariants in 1780 ms returned []
Implicit Place search using SMT only with invariants took 1800 ms to find 0 implicit places.
[2023-03-16 01:55:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:55:05] [INFO ] Invariant cache hit.
[2023-03-16 01:55:14] [INFO ] Dead Transitions using invariants and state equation in 9009 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10999 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-13 in 152056 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:55:14] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-16 01:55:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:55:14] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 01:55:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 01:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:55:19] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] 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 145 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 147 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:55:20] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29165 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 1) seen :6
[2023-03-16 01:55:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:55:51] [INFO ] Computed 13 place invariants in 59 ms
[2023-03-16 01:55:51] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-16 01:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:56:02] [INFO ] [Real]Absence check using state equation in 11674 ms returned sat
[2023-03-16 01:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:56:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:56:15] [INFO ] [Nat]Absence check using state equation in 12003 ms returned sat
[2023-03-16 01:56:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:56:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:56:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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 188 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 188 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 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:56:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:56:22] [INFO ] Invariant cache hit.
[2023-03-16 01:56:23] [INFO ] Implicit Places using invariants in 1787 ms returned []
Implicit Place search using SMT only with invariants took 1803 ms to find 0 implicit places.
[2023-03-16 01:56:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:56:23] [INFO ] Invariant cache hit.
[2023-03-16 01:56:32] [INFO ] Dead Transitions using invariants and state equation in 8929 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10923 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:56:32] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29539 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1902 ms. (steps per millisecond=525 ) properties (out of 1) seen :4
[2023-03-16 01:57:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 01:57:04] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 01:57:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:57:17] [INFO ] [Real]Absence check using state equation in 12418 ms returned sat
[2023-03-16 01:57:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:57:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 01:57:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:57:28] [INFO ] [Nat]Absence check using state equation in 11434 ms returned sat
[2023-03-16 01:57:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 01:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 01:57:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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 167 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 167 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 01:57:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:57:35] [INFO ] Invariant cache hit.
[2023-03-16 01:57:37] [INFO ] Implicit Places using invariants in 1993 ms returned []
Implicit Place search using SMT only with invariants took 1994 ms to find 0 implicit places.
[2023-03-16 01:57:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 01:57:37] [INFO ] Invariant cache hit.
[2023-03-16 01:57:46] [INFO ] Dead Transitions using invariants and state equation in 8354 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10521 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-15 in 151605 ms.
[2023-03-16 01:57:47] [INFO ] Flatten gal took : 1162 ms
[2023-03-16 01:57:48] [INFO ] Applying decomposition
[2023-03-16 01:57:49] [INFO ] Flatten gal took : 683 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1378847164508067750.txt' '-o' '/tmp/graph1378847164508067750.bin' '-w' '/tmp/graph1378847164508067750.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1378847164508067750.bin' '-l' '-1' '-v' '-w' '/tmp/graph1378847164508067750.weights' '-q' '0' '-e' '0.001'
[2023-03-16 01:57:51] [INFO ] Decomposing Gal with order
[2023-03-16 01:57:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 01:57:54] [INFO ] Removed a total of 91912 redundant transitions.
[2023-03-16 01:57:54] [INFO ] Flatten gal took : 1882 ms
[2023-03-16 01:57:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 1855 labels/synchronizations in 1166 ms.
[2023-03-16 01:57:56] [INFO ] Time to serialize gal into /tmp/UpperBounds12146475230559790330.gal : 150 ms
[2023-03-16 01:57:56] [INFO ] Time to serialize properties into /tmp/UpperBounds15274455274440475282.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12146475230559790330.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15274455274440475282.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds15274455274440475282.prop.
ITS-tools command line returned an error code 137
[2023-03-16 02:10:19] [INFO ] Flatten gal took : 5355 ms
[2023-03-16 02:10:19] [INFO ] Time to serialize gal into /tmp/UpperBounds17661021097513293946.gal : 320 ms
[2023-03-16 02:10:19] [INFO ] Time to serialize properties into /tmp/UpperBounds7189237644412130954.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17661021097513293946.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7189237644412130954.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds7189237644412130954.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 1019060 kB
After kill :
MemTotal: 16393232 kB
MemFree: 15605708 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-8"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RERS17pb113-PT-8, 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 r325-tall-167889196700061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-8.tgz
mv RERS17pb113-PT-8 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 ;