MCC'2023- Execution of r331-tall-167889204000061

About the Execution of Smart+red for RERS17pb113-PT-8

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
3058.159	3600000.00	3694184.00	8204.20	? 8 ? 8 8 ? 8 8 ? ? 8 8 8 ? 8 ?	normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r331-tall-167889204000061.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 smartxred
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 r331-tall-167889204000061
=====================================================================

--------------------
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 1679051510475

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-8
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 11:11:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 11:11:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 11:11:53] [INFO ] Load time of PNML (sax parser for PT used): 752 ms
[2023-03-17 11:11:53] [INFO ] Transformed 639 places.
[2023-03-17 11:11:53] [INFO ] Transformed 31353 transitions.
[2023-03-17 11:11:53] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 953 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 11:11:54] [INFO ] Computed 25 place invariants in 160 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 16) seen :42
FORMULA RERS17pb113-PT-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :3
[2023-03-17 11:11:55] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 11:11:55] [INFO ] Computed 25 place invariants in 67 ms
[2023-03-17 11:11:55] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 11:11:55] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 11:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:00] [INFO ] [Real]Absence check using state equation in 4801 ms returned unknown
[2023-03-17 11:12:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:12:00] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 11:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:05] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
[2023-03-17 11:12:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:12:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:10] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 11:12:10] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:12:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2023-03-17 11:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:15] [INFO ] [Real]Absence check using state equation in 4899 ms returned unknown
[2023-03-17 11:12:15] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 11:12:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:20] [INFO ] [Real]Absence check using state equation in 4916 ms returned unknown
[2023-03-17 11:12:20] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2023-03-17 11:12:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 11:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:25] [INFO ] [Real]Absence check using state equation in 4899 ms returned unknown
[2023-03-17 11:12:25] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:12:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 11:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:30] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 11:12:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:12:30] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:35] [INFO ] [Real]Absence check using state equation in 4903 ms returned unknown
[2023-03-17 11:12:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:12:35] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 11:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:40] [INFO ] [Real]Absence check using state equation in 4915 ms returned unknown
[2023-03-17 11:12:40] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:12:40] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:45] [INFO ] [Real]Absence check using state equation in 4908 ms returned unknown
[2023-03-17 11:12:45] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:12:45] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:50] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-17 11:12:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:12:50] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:12:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:55] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 11:12:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:12:55] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:13:00] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2023-03-17 11:13:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:13:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 11:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:13:05] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[0, 4, 0, 1, 7, 1, 0, 1, 2, 1, 2, 1, 5, 1]
Support contains 14 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 588 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 594 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:13:06] [INFO ] Computed 13 place invariants in 58 ms
Finished random walk after 936326 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=31 )
FORMULA RERS17pb113-PT-8-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1704 ms. (steps per millisecond=586 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1861 ms. (steps per millisecond=537 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1824 ms. (steps per millisecond=548 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1691 ms. (steps per millisecond=591 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2091 ms. (steps per millisecond=478 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1766 ms. (steps per millisecond=566 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3309 ms. (steps per millisecond=302 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2392 ms. (steps per millisecond=418 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=538 ) properties (out of 11) seen :15
[2023-03-17 11:13:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:13:58] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-17 11:13:59] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2023-03-17 11:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:14:12] [INFO ] [Real]Absence check using state equation in 13021 ms returned sat
[2023-03-17 11:14:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:14:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-17 11:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:14:26] [INFO ] [Nat]Absence check using state equation in 13832 ms returned sat
[2023-03-17 11:14:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:14:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:14:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-17 11:14:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:14:49] [INFO ] [Real]Absence check using state equation in 16139 ms returned sat
[2023-03-17 11:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:14:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:15:11] [INFO ] [Nat]Absence check using state equation in 21172 ms returned sat
[2023-03-17 11:15:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:15:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-17 11:15:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:15:31] [INFO ] [Real]Absence check using state equation in 13517 ms returned sat
[2023-03-17 11:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:15:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:15:48] [INFO ] [Nat]Absence check using state equation in 16577 ms returned sat
[2023-03-17 11:15:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:15:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6500 ms returned unknown
[2023-03-17 11:15:55] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-17 11:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:16:07] [INFO ] [Real]Absence check using state equation in 12944 ms returned sat
[2023-03-17 11:16:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:16:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:16:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:16:22] [INFO ] [Nat]Absence check using state equation in 13628 ms returned sat
[2023-03-17 11:16:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:16:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2023-03-17 11:16:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:16:40] [INFO ] [Real]Absence check using state equation in 12270 ms returned sat
[2023-03-17 11:16:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:16:47] [INFO ] [Real]Added 268 Read/Feed constraints in 6482 ms returned unknown
[2023-03-17 11:16:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:16:59] [INFO ] [Real]Absence check using state equation in 11543 ms returned sat
[2023-03-17 11:17:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:17:06] [INFO ] [Real]Added 268 Read/Feed constraints in 6514 ms returned unknown
[2023-03-17 11:17:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:17:20] [INFO ] [Real]Absence check using state equation in 14404 ms returned sat
[2023-03-17 11:17:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:17:27] [INFO ] [Real]Added 268 Read/Feed constraints in 6511 ms returned unknown
[2023-03-17 11:17:27] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:17:47] [INFO ] [Real]Absence check using state equation in 19546 ms returned sat
[2023-03-17 11:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:17:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:18:02] [INFO ] [Nat]Absence check using state equation in 14842 ms returned sat
[2023-03-17 11:18:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:18:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
[2023-03-17 11:18:09] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:18:25] [INFO ] [Real]Absence check using state equation in 15949 ms returned sat
[2023-03-17 11:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:18:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:18:37] [INFO ] [Nat]Absence check using state equation in 12041 ms returned sat
[2023-03-17 11:18:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:18:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6477 ms returned unknown
[2023-03-17 11:18:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:18:58] [INFO ] [Real]Absence check using state equation in 14109 ms returned sat
[2023-03-17 11:18:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:18:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:18:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:19:10] [INFO ] [Nat]Absence check using state equation in 11968 ms returned sat
[2023-03-17 11:19:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:19:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6485 ms returned unknown
[2023-03-17 11:19:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:19:32] [INFO ] [Real]Absence check using state equation in 14820 ms returned sat
[2023-03-17 11:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:19:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:19:48] [INFO ] [Nat]Absence check using state equation in 15695 ms returned sat
[2023-03-17 11:19:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:19:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6389 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 4, 1, 1, 1, 2, 1, 7, 3, 5]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 246 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 249 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:20:23] [INFO ] Computed 13 place invariants in 58 ms
Finished random walk after 718816 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=23 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=494 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2333 ms. (steps per millisecond=428 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2266 ms. (steps per millisecond=441 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2292 ms. (steps per millisecond=436 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2180 ms. (steps per millisecond=458 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2204 ms. (steps per millisecond=453 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2681 ms. (steps per millisecond=372 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2143 ms. (steps per millisecond=466 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4027 ms. (steps per millisecond=248 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3015 ms. (steps per millisecond=331 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2411 ms. (steps per millisecond=414 ) properties (out of 11) seen :14
[2023-03-17 11:21:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:21:20] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 11:21:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:21:35] [INFO ] [Real]Absence check using state equation in 14990 ms returned sat
[2023-03-17 11:21:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:21:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:21:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:21:52] [INFO ] [Nat]Absence check using state equation in 16493 ms returned sat
[2023-03-17 11:21:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:21:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:21:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6575 ms returned unknown
[2023-03-17 11:21:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:22:16] [INFO ] [Real]Absence check using state equation in 16892 ms returned sat
[2023-03-17 11:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:22:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:22:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:22:40] [INFO ] [Nat]Absence check using state equation in 23160 ms returned sat
[2023-03-17 11:22:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:22:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
[2023-03-17 11:22:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:23:03] [INFO ] [Real]Absence check using state equation in 16503 ms returned sat
[2023-03-17 11:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:23:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:23:17] [INFO ] [Nat]Absence check using state equation in 13482 ms returned sat
[2023-03-17 11:23:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:23:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6518 ms returned unknown
[2023-03-17 11:23:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:23:36] [INFO ] [Real]Absence check using state equation in 12927 ms returned sat
[2023-03-17 11:23:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:23:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:23:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:23:51] [INFO ] [Nat]Absence check using state equation in 14209 ms returned sat
[2023-03-17 11:23:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:23:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6482 ms returned unknown
[2023-03-17 11:23:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:24:09] [INFO ] [Real]Absence check using state equation in 11488 ms returned sat
[2023-03-17 11:24:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:24:16] [INFO ] [Real]Added 268 Read/Feed constraints in 6492 ms returned unknown
[2023-03-17 11:24:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:24:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:24:27] [INFO ] [Real]Absence check using state equation in 11208 ms returned sat
[2023-03-17 11:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:24:34] [INFO ] [Real]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-17 11:24:34] [INFO ] [Real]Absence check using 13 positive place invariants in 55 ms returned sat
[2023-03-17 11:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:24:45] [INFO ] [Real]Absence check using state equation in 11407 ms returned sat
[2023-03-17 11:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:24:52] [INFO ] [Real]Added 268 Read/Feed constraints in 6467 ms returned unknown
[2023-03-17 11:24:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:25:11] [INFO ] [Real]Absence check using state equation in 18946 ms returned sat
[2023-03-17 11:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:25:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:25:27] [INFO ] [Nat]Absence check using state equation in 14801 ms returned sat
[2023-03-17 11:25:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:25:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2023-03-17 11:25:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:25:48] [INFO ] [Real]Absence check using state equation in 14501 ms returned sat
[2023-03-17 11:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:25:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:26:00] [INFO ] [Nat]Absence check using state equation in 11559 ms returned sat
[2023-03-17 11:26:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:26:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6377 ms returned unknown
[2023-03-17 11:26:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:26:22] [INFO ] [Real]Absence check using state equation in 15441 ms returned sat
[2023-03-17 11:26:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:26:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:26:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:26:33] [INFO ] [Nat]Absence check using state equation in 11158 ms returned sat
[2023-03-17 11:26:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:26:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-17 11:26:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:26:56] [INFO ] [Real]Absence check using state equation in 16262 ms returned sat
[2023-03-17 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:26:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:27:13] [INFO ] [Nat]Absence check using state equation in 16667 ms returned sat
[2023-03-17 11:27:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:27:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6390 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 4, 1, 1, 1, 2, 1, 7, 3, 5]
FORMULA RERS17pb113-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 223 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 223 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:27:51] [INFO ] Computed 13 place invariants in 59 ms
Finished random walk after 934699 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=31 )
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-03 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1802 ms. (steps per millisecond=554 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2017 ms. (steps per millisecond=495 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1913 ms. (steps per millisecond=522 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3251 ms. (steps per millisecond=307 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2328 ms. (steps per millisecond=429 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 8) seen :12
[2023-03-17 11:28:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:28:38] [INFO ] Computed 13 place invariants in 61 ms
[2023-03-17 11:28:38] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:28:52] [INFO ] [Real]Absence check using state equation in 14047 ms returned sat
[2023-03-17 11:28:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:28:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:29:07] [INFO ] [Nat]Absence check using state equation in 14946 ms returned sat
[2023-03-17 11:29:07] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:29:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:29:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6481 ms returned unknown
[2023-03-17 11:29:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:29:31] [INFO ] [Real]Absence check using state equation in 17516 ms returned sat
[2023-03-17 11:29:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:29:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:29:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:29:55] [INFO ] [Nat]Absence check using state equation in 23328 ms returned sat
[2023-03-17 11:29:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:30:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
[2023-03-17 11:30:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:30:16] [INFO ] [Real]Absence check using state equation in 14315 ms returned sat
[2023-03-17 11:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:30:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:30:31] [INFO ] [Nat]Absence check using state equation in 14146 ms returned sat
[2023-03-17 11:30:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:30:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-17 11:30:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:30:49] [INFO ] [Real]Absence check using state equation in 12272 ms returned sat
[2023-03-17 11:30:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:30:56] [INFO ] [Real]Added 268 Read/Feed constraints in 6474 ms returned unknown
[2023-03-17 11:30:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:31:09] [INFO ] [Real]Absence check using state equation in 12234 ms returned sat
[2023-03-17 11:31:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:31:15] [INFO ] [Real]Added 268 Read/Feed constraints in 6464 ms returned unknown
[2023-03-17 11:31:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:31:32] [INFO ] [Real]Absence check using state equation in 16472 ms returned sat
[2023-03-17 11:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:31:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:31:45] [INFO ] [Nat]Absence check using state equation in 12462 ms returned sat
[2023-03-17 11:31:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:31:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6389 ms returned unknown
[2023-03-17 11:31:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:32:05] [INFO ] [Real]Absence check using state equation in 13470 ms returned sat
[2023-03-17 11:32:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:32:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:32:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:32:16] [INFO ] [Nat]Absence check using state equation in 10295 ms returned sat
[2023-03-17 11:32:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:32:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-17 11:32:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:32:37] [INFO ] [Real]Absence check using state equation in 14573 ms returned sat
[2023-03-17 11:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:32:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:32:50] [INFO ] [Nat]Absence check using state equation in 12984 ms returned sat
[2023-03-17 11:32:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:32:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 1, 1, 2, 7, 3, 5]
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 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:33:09] [INFO ] Computed 13 place invariants in 60 ms
Finished random walk after 829948 steps, including 2 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1920 ms. (steps per millisecond=520 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1822 ms. (steps per millisecond=548 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2079 ms. (steps per millisecond=481 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3199 ms. (steps per millisecond=312 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2306 ms. (steps per millisecond=433 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1849 ms. (steps per millisecond=540 ) properties (out of 8) seen :12
[2023-03-17 11:33:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:33:56] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-17 11:33:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:34:09] [INFO ] [Real]Absence check using state equation in 12893 ms returned sat
[2023-03-17 11:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:34:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:34:24] [INFO ] [Nat]Absence check using state equation in 14745 ms returned sat
[2023-03-17 11:34:24] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:34:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:34:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-17 11:34:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:34:46] [INFO ] [Real]Absence check using state equation in 15597 ms returned sat
[2023-03-17 11:34:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:34:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:34:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:35:08] [INFO ] [Nat]Absence check using state equation in 21477 ms returned sat
[2023-03-17 11:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:35:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6371 ms returned unknown
[2023-03-17 11:35:15] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:35:29] [INFO ] [Real]Absence check using state equation in 13988 ms returned sat
[2023-03-17 11:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:35:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:35:43] [INFO ] [Nat]Absence check using state equation in 13932 ms returned sat
[2023-03-17 11:35:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:35:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
[2023-03-17 11:35:50] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:36:01] [INFO ] [Real]Absence check using state equation in 11832 ms returned sat
[2023-03-17 11:36:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:36:08] [INFO ] [Real]Added 268 Read/Feed constraints in 6487 ms returned unknown
[2023-03-17 11:36:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:36:20] [INFO ] [Real]Absence check using state equation in 11715 ms returned sat
[2023-03-17 11:36:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:36:27] [INFO ] [Real]Added 268 Read/Feed constraints in 6470 ms returned unknown
[2023-03-17 11:36:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:36:41] [INFO ] [Real]Absence check using state equation in 13895 ms returned sat
[2023-03-17 11:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:36:54] [INFO ] [Nat]Absence check using state equation in 12879 ms returned sat
[2023-03-17 11:36:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:37:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6391 ms returned unknown
[2023-03-17 11:37:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:37:14] [INFO ] [Real]Absence check using state equation in 13643 ms returned sat
[2023-03-17 11:37:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:37:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:37:25] [INFO ] [Nat]Absence check using state equation in 10419 ms returned sat
[2023-03-17 11:37:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:37:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6410 ms returned unknown
[2023-03-17 11:37:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:37:46] [INFO ] [Real]Absence check using state equation in 14638 ms returned sat
[2023-03-17 11:37:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:37:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 11:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:38:00] [INFO ] [Nat]Absence check using state equation in 13005 ms returned sat
[2023-03-17 11:38:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:38:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6414 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 1, 1, 2, 7, 3, 5]
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 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:38:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:38:19] [INFO ] Invariant cache hit.
[2023-03-17 11:38:21] [INFO ] Implicit Places using invariants in 1820 ms returned []
Implicit Place search using SMT only with invariants took 1822 ms to find 0 implicit places.
[2023-03-17 11:38:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:38:21] [INFO ] Invariant cache hit.
[2023-03-17 11:38:32] [INFO ] Dead Transitions using invariants and state equation in 11437 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13446 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
[2023-03-17 11:38:32] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
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
[2023-03-17 11:38:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:38:32] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 11:38:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:38:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:38:37] [INFO ] [Real]Absence check using state equation in 4927 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 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:38:38] [INFO ] Computed 13 place invariants in 66 ms
Finished random walk after 981429 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 1660 ms. (steps per millisecond=602 ) properties (out of 1) seen :1
[2023-03-17 11:39:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:39:09] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 11:39:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:39:22] [INFO ] [Real]Absence check using state equation in 12590 ms returned sat
[2023-03-17 11:39:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:39:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:39:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:39:36] [INFO ] [Nat]Absence check using state equation in 13178 ms returned sat
[2023-03-17 11:39:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:39:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:39:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 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 199 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 200 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:39:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:39:43] [INFO ] Invariant cache hit.
[2023-03-17 11:39:45] [INFO ] Implicit Places using invariants in 2000 ms returned []
Implicit Place search using SMT only with invariants took 2001 ms to find 0 implicit places.
[2023-03-17 11:39:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:39:45] [INFO ] Invariant cache hit.
[2023-03-17 11:39:56] [INFO ] Dead Transitions using invariants and state equation in 10994 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13175 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:39:56] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 972795 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 1746 ms. (steps per millisecond=572 ) properties (out of 1) seen :1
[2023-03-17 11:40:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:40:28] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 11:40:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:40:40] [INFO ] [Real]Absence check using state equation in 12477 ms returned sat
[2023-03-17 11:40:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:40:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:40:54] [INFO ] [Nat]Absence check using state equation in 13552 ms returned sat
[2023-03-17 11:40:54] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:40:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:41:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 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 182 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 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:41:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:41:01] [INFO ] Invariant cache hit.
[2023-03-17 11:41:03] [INFO ] Implicit Places using invariants in 1990 ms returned []
Implicit Place search using SMT only with invariants took 1991 ms to find 0 implicit places.
[2023-03-17 11:41:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:41:03] [INFO ] Invariant cache hit.
[2023-03-17 11:41:14] [INFO ] Dead Transitions using invariants and state equation in 10815 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12981 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 161894 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
[2023-03-17 11:41:14] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
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
[2023-03-17 11:41:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:41:14] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 11:41:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:41:19] [INFO ] [Real]Absence check using state equation in 4911 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 201 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
[2023-03-17 11:41:20] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 822453 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1835 ms. (steps per millisecond=544 ) properties (out of 1) seen :1
[2023-03-17 11:41:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:41:52] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 11:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:42:08] [INFO ] [Real]Absence check using state equation in 16681 ms returned sat
[2023-03-17 11:42:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:42:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-17 11:42:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:42:36] [INFO ] [Nat]Absence check using state equation in 27168 ms returned sat
[2023-03-17 11:42:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:42:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:42:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6488 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 203 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 203 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:42:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:42:43] [INFO ] Invariant cache hit.
[2023-03-17 11:42:45] [INFO ] Implicit Places using invariants in 1938 ms returned []
Implicit Place search using SMT only with invariants took 1943 ms to find 0 implicit places.
[2023-03-17 11:42:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:42:45] [INFO ] Invariant cache hit.
[2023-03-17 11:42:55] [INFO ] Dead Transitions using invariants and state equation in 10337 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12439 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:42:55] [INFO ] Computed 13 place invariants in 56 ms
Finished random walk after 869008 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 2041 ms. (steps per millisecond=489 ) properties (out of 1) seen :1
[2023-03-17 11:43:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:43:27] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 11:43:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:43:47] [INFO ] [Real]Absence check using state equation in 19387 ms returned sat
[2023-03-17 11:43:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:43:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:44:13] [INFO ] [Nat]Absence check using state equation in 25259 ms returned sat
[2023-03-17 11:44:13] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:44:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:44:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 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 192 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 192 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:44:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:44:20] [INFO ] Invariant cache hit.
[2023-03-17 11:44:22] [INFO ] Implicit Places using invariants in 2015 ms returned []
Implicit Place search using SMT only with invariants took 2016 ms to find 0 implicit places.
[2023-03-17 11:44:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:44:22] [INFO ] Invariant cache hit.
[2023-03-17 11:44:34] [INFO ] Dead Transitions using invariants and state equation in 11848 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14042 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-02 in 199635 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
[2023-03-17 11:44:34] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-17 11:44:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:44:34] [INFO ] Computed 13 place invariants in 57 ms
[2023-03-17 11:44:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:44:39] [INFO ] [Real]Absence check using state equation in 4924 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 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:44:39] [INFO ] Computed 13 place invariants in 46 ms
Finished random walk after 841921 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 1985 ms. (steps per millisecond=503 ) properties (out of 1) seen :1
[2023-03-17 11:45:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:45:11] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 11:45:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:45:27] [INFO ] [Real]Absence check using state equation in 15131 ms returned sat
[2023-03-17 11:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:45:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:45:42] [INFO ] [Nat]Absence check using state equation in 14785 ms returned sat
[2023-03-17 11:45:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:45:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:45:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 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 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 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 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:45:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:45:49] [INFO ] Invariant cache hit.
[2023-03-17 11:45:51] [INFO ] Implicit Places using invariants in 1903 ms returned []
Implicit Place search using SMT only with invariants took 1918 ms to find 0 implicit places.
[2023-03-17 11:45:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:45:51] [INFO ] Invariant cache hit.
[2023-03-17 11:46:02] [INFO ] Dead Transitions using invariants and state equation in 11004 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13091 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:46:02] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 985592 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 1864 ms. (steps per millisecond=536 ) properties (out of 1) seen :1
[2023-03-17 11:46:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:46:34] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-17 11:46:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:46:47] [INFO ] [Real]Absence check using state equation in 13130 ms returned sat
[2023-03-17 11:46:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:46:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:46:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:47:01] [INFO ] [Nat]Absence check using state equation in 13393 ms returned sat
[2023-03-17 11:47:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:47:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:47:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6450 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 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 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 144 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:47:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:47:08] [INFO ] Invariant cache hit.
[2023-03-17 11:47:09] [INFO ] Implicit Places using invariants in 1852 ms returned []
Implicit Place search using SMT only with invariants took 1853 ms to find 0 implicit places.
[2023-03-17 11:47:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:47:10] [INFO ] Invariant cache hit.
[2023-03-17 11:47:21] [INFO ] Dead Transitions using invariants and state equation in 11286 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13288 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-05 in 167266 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
[2023-03-17 11:47:21] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) 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
[2023-03-17 11:47:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:47:21] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 11:47:21] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 11:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:47:26] [INFO ] [Real]Absence check using state equation in 4912 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 161 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 162 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:47:27] [INFO ] Computed 13 place invariants in 43 ms
Finished random walk after 996166 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1739 ms. (steps per millisecond=575 ) properties (out of 1) seen :1
[2023-03-17 11:47:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:47:58] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-17 11:47:58] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 11:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:48:10] [INFO ] [Real]Absence check using state equation in 11601 ms returned sat
[2023-03-17 11:48:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:48:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:48:17] [INFO ] [Real]Added 268 Read/Feed constraints in 6445 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 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 150 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:48:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:48:29] [INFO ] Invariant cache hit.
[2023-03-17 11:48:31] [INFO ] Implicit Places using invariants in 1877 ms returned []
Implicit Place search using SMT only with invariants took 1887 ms to find 0 implicit places.
[2023-03-17 11:48:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:48:31] [INFO ] Invariant cache hit.
[2023-03-17 11:48:43] [INFO ] Dead Transitions using invariants and state equation in 12216 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14274 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-08 in 82656 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
[2023-03-17 11:48:44] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=35 ) 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
[2023-03-17 11:48:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:48:44] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 11:48:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:48:49] [INFO ] [Real]Absence check using state equation in 4935 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
[2023-03-17 11:48:49] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 957414 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties (out of 1) seen :1
[2023-03-17 11:49:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:49:21] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-17 11:49:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:49:34] [INFO ] [Real]Absence check using state equation in 12965 ms returned sat
[2023-03-17 11:49:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:49:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:49:41] [INFO ] [Real]Added 268 Read/Feed constraints in 6505 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 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 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 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:49:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:49:42] [INFO ] Invariant cache hit.
[2023-03-17 11:49:43] [INFO ] Implicit Places using invariants in 1860 ms returned []
Implicit Place search using SMT only with invariants took 1869 ms to find 0 implicit places.
[2023-03-17 11:49:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:49:43] [INFO ] Invariant cache hit.
[2023-03-17 11:49:56] [INFO ] Dead Transitions using invariants and state equation in 12289 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14351 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-09 in 72329 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:49:56] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 1) seen :8
FORMULA RERS17pb113-PT-8-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-12 in 270 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-13
[2023-03-17 11:49:56] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=34 ) 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
[2023-03-17 11:49:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:49:56] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 11:49:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:50:01] [INFO ] [Real]Absence check using state equation in 4932 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 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:50:02] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 994415 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2230 ms. (steps per millisecond=448 ) properties (out of 1) seen :3
[2023-03-17 11:50:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:50:34] [INFO ] Computed 13 place invariants in 38 ms
[2023-03-17 11:50:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:50:48] [INFO ] [Real]Absence check using state equation in 14118 ms returned sat
[2023-03-17 11:50:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:50:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:51:00] [INFO ] [Nat]Absence check using state equation in 10968 ms returned sat
[2023-03-17 11:51:00] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:51:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:51:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 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 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 150 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:51:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:51:06] [INFO ] Invariant cache hit.
[2023-03-17 11:51:08] [INFO ] Implicit Places using invariants in 1858 ms returned []
Implicit Place search using SMT only with invariants took 1869 ms to find 0 implicit places.
[2023-03-17 11:51:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:51:08] [INFO ] Invariant cache hit.
[2023-03-17 11:51:20] [INFO ] Dead Transitions using invariants and state equation in 11878 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13917 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:51:20] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 970467 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 2251 ms. (steps per millisecond=444 ) properties (out of 1) seen :2
[2023-03-17 11:51:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:51:53] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 11:51:53] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:52:08] [INFO ] [Real]Absence check using state equation in 14889 ms returned sat
[2023-03-17 11:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:52:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:52:19] [INFO ] [Nat]Absence check using state equation in 11268 ms returned sat
[2023-03-17 11:52:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:52:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6482 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:52:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:52:26] [INFO ] Invariant cache hit.
[2023-03-17 11:52:28] [INFO ] Implicit Places using invariants in 1866 ms returned []
Implicit Place search using SMT only with invariants took 1882 ms to find 0 implicit places.
[2023-03-17 11:52:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:52:28] [INFO ] Invariant cache hit.
[2023-03-17 11:52:39] [INFO ] Dead Transitions using invariants and state equation in 11018 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13067 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-13 in 163154 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
[2023-03-17 11:52:39] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) 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
[2023-03-17 11:52:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:52:40] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 11:52:40] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:52:45] [INFO ] [Real]Absence check using state equation in 4930 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 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:52:45] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 952591 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 1852 ms. (steps per millisecond=539 ) properties (out of 1) seen :6
[2023-03-17 11:53:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:53:17] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 11:53:17] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:53:31] [INFO ] [Real]Absence check using state equation in 14373 ms returned sat
[2023-03-17 11:53:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:53:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:53:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:53:47] [INFO ] [Nat]Absence check using state equation in 14854 ms returned sat
[2023-03-17 11:53:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:53:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:53:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6477 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 197 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:53:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:53:54] [INFO ] Invariant cache hit.
[2023-03-17 11:53:55] [INFO ] Implicit Places using invariants in 1923 ms returned []
Implicit Place search using SMT only with invariants took 1924 ms to find 0 implicit places.
[2023-03-17 11:53:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:53:55] [INFO ] Invariant cache hit.
[2023-03-17 11:54:06] [INFO ] Dead Transitions using invariants and state equation in 10947 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13039 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:54:07] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 761096 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2118 ms. (steps per millisecond=472 ) properties (out of 1) seen :4
[2023-03-17 11:54:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:54:39] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 11:54:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:54:53] [INFO ] [Real]Absence check using state equation in 13775 ms returned sat
[2023-03-17 11:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:54:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:55:07] [INFO ] [Nat]Absence check using state equation in 14206 ms returned sat
[2023-03-17 11:55:07] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:55:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:55:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6530 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 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:55:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:55:14] [INFO ] Invariant cache hit.
[2023-03-17 11:55:16] [INFO ] Implicit Places using invariants in 2108 ms returned []
Implicit Place search using SMT only with invariants took 2109 ms to find 0 implicit places.
[2023-03-17 11:55:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:55:16] [INFO ] Invariant cache hit.
[2023-03-17 11:55:27] [INFO ] Dead Transitions using invariants and state equation in 10799 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13086 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-15 in 167951 ms.
[2023-03-17 11:55:29] [INFO ] Flatten gal took : 1119 ms
[2023-03-17 11:55:29] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 11:55:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 95 ms.
Total runtime 2616605 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb113 (PT), instance 8
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 626 places, 31352 transitions, 125392 arcs.
Final Score: 1318849.745
Took : 662 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15302276 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16056244 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is RERS17pb113-PT-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 r331-tall-167889204000061"
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 ;