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.r330-tall-167889202800061.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is RERS17pb113-PT-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r330-tall-167889202800061
=====================================================================

--------------------
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 1679031301989

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-8
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 05:35:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 05:35:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 05:35:03] [INFO ] Load time of PNML (sax parser for PT used): 539 ms
[2023-03-17 05:35:04] [INFO ] Transformed 639 places.
[2023-03-17 05:35:04] [INFO ] Transformed 31353 transitions.
[2023-03-17 05:35:04] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 739 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 05:35:04] [INFO ] Computed 25 place invariants in 117 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=30 ) properties (out of 16) seen :49
FORMULA RERS17pb113-PT-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :3
[2023-03-17 05:35:05] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 05:35:05] [INFO ] Computed 25 place invariants in 56 ms
[2023-03-17 05:35:05] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-17 05:35:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 05:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:10] [INFO ] [Real]Absence check using state equation in 4861 ms returned unknown
[2023-03-17 05:35:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:35:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 05:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:15] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-17 05:35:15] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2023-03-17 05:35:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 05:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:20] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2023-03-17 05:35:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:35:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 05:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:25] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-17 05:35:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:35:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 05:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:30] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 05:35:31] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 05:35:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 05:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:35] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-17 05:35:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:35:36] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 05:35:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:40] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 05:35:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:35:41] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 05:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:45] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2023-03-17 05:35:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:35:46] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 05:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:51] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
[2023-03-17 05:35:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:35:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2023-03-17 05:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:35:56] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2023-03-17 05:35:56] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 05:35:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 05:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:36:01] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-17 05:36:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:36:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 05:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:36:06] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2023-03-17 05:36:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:36:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 05:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:36:11] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[0, 1, 1, 7, 1, 1, 1, 1, 1, 3, 1, 6, 1]
Support contains 13 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 582 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 588 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 05:36:11] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29513 ms. (steps per millisecond=33 ) properties (out of 13) seen :34
FORMULA RERS17pb113-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1807 ms. (steps per millisecond=553 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1739 ms. (steps per millisecond=575 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1723 ms. (steps per millisecond=580 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1986 ms. (steps per millisecond=503 ) 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 :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2937 ms. (steps per millisecond=340 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2195 ms. (steps per millisecond=455 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1792 ms. (steps per millisecond=558 ) properties (out of 11) seen :16
[2023-03-17 05:37:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:37:02] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-17 05:37:02] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 05:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:37:14] [INFO ] [Real]Absence check using state equation in 11914 ms returned sat
[2023-03-17 05:37:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:37:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:37:27] [INFO ] [Nat]Absence check using state equation in 12305 ms returned sat
[2023-03-17 05:37:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:37:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:37:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6495 ms returned unknown
[2023-03-17 05:37:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:37:49] [INFO ] [Real]Absence check using state equation in 14950 ms returned sat
[2023-03-17 05:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:37:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:38:10] [INFO ] [Nat]Absence check using state equation in 20897 ms returned sat
[2023-03-17 05:38:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:38:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-17 05:38:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:38:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:38:32] [INFO ] [Real]Absence check using state equation in 15090 ms returned sat
[2023-03-17 05:38:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:38:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:38:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:38:43] [INFO ] [Nat]Absence check using state equation in 11359 ms returned sat
[2023-03-17 05:38:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:38:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6365 ms returned unknown
[2023-03-17 05:38:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:39:02] [INFO ] [Real]Absence check using state equation in 11761 ms returned sat
[2023-03-17 05:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:39:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:39:14] [INFO ] [Nat]Absence check using state equation in 12544 ms returned sat
[2023-03-17 05:39:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:39:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6490 ms returned unknown
[2023-03-17 05:39:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:39:31] [INFO ] [Real]Absence check using state equation in 10106 ms returned sat
[2023-03-17 05:39:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:39:38] [INFO ] [Real]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-17 05:39:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:39:52] [INFO ] [Real]Absence check using state equation in 14002 ms returned sat
[2023-03-17 05:39:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:39:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:39:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:40:03] [INFO ] [Nat]Absence check using state equation in 11019 ms returned sat
[2023-03-17 05:40:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:40:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-17 05:40:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:40:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:40:29] [INFO ] [Real]Absence check using state equation in 18844 ms returned sat
[2023-03-17 05:40:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:40:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:40:43] [INFO ] [Nat]Absence check using state equation in 14046 ms returned sat
[2023-03-17 05:40:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:40:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2023-03-17 05:40:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:40:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:41:01] [INFO ] [Real]Absence check using state equation in 11488 ms returned sat
[2023-03-17 05:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:41:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:41:15] [INFO ] [Nat]Absence check using state equation in 12856 ms returned sat
[2023-03-17 05:41:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:41:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6420 ms returned unknown
[2023-03-17 05:41:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:41:33] [INFO ] [Real]Absence check using state equation in 11574 ms returned sat
[2023-03-17 05:41:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:41:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:41:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:41:45] [INFO ] [Nat]Absence check using state equation in 12166 ms returned sat
[2023-03-17 05:41:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:41:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-17 05:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:42:06] [INFO ] [Real]Absence check using state equation in 14047 ms returned sat
[2023-03-17 05:42:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:42:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:42:19] [INFO ] [Nat]Absence check using state equation in 13173 ms returned sat
[2023-03-17 05:42:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:42:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
[2023-03-17 05:42:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:42:37] [INFO ] [Real]Absence check using state equation in 11175 ms returned sat
[2023-03-17 05:42:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:42:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:42:51] [INFO ] [Nat]Absence check using state equation in 13964 ms returned sat
[2023-03-17 05:42:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:42:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6360 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, 1, 3, 2, 7, 4]
FORMULA RERS17pb113-PT-8-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 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 180 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 180 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 05:43:10] [INFO ] Computed 13 place invariants in 57 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29692 ms. (steps per millisecond=33 ) properties (out of 9) seen :29
FORMULA RERS17pb113-PT-8-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1961 ms. (steps per millisecond=509 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2290 ms. (steps per millisecond=436 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2211 ms. (steps per millisecond=452 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2193 ms. (steps per millisecond=455 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2927 ms. (steps per millisecond=341 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2271 ms. (steps per millisecond=440 ) properties (out of 7) seen :12
[2023-03-17 05:43:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:43:55] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 05:43:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:44:08] [INFO ] [Real]Absence check using state equation in 13181 ms returned sat
[2023-03-17 05:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:44:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:44:24] [INFO ] [Nat]Absence check using state equation in 15021 ms returned sat
[2023-03-17 05:44:24] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:44:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:44:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6517 ms returned unknown
[2023-03-17 05:44:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:44:45] [INFO ] [Real]Absence check using state equation in 14526 ms returned sat
[2023-03-17 05:44:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:44:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:45:06] [INFO ] [Nat]Absence check using state equation in 20267 ms returned sat
[2023-03-17 05:45:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:45:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2023-03-17 05:45:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:45:23] [INFO ] [Real]Absence check using state equation in 11135 ms returned sat
[2023-03-17 05:45:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:45:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:45:35] [INFO ] [Nat]Absence check using state equation in 11492 ms returned sat
[2023-03-17 05:45:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:45:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
[2023-03-17 05:45:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:45:54] [INFO ] [Real]Absence check using state equation in 11883 ms returned sat
[2023-03-17 05:45:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:45:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:45:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:46:06] [INFO ] [Nat]Absence check using state equation in 12091 ms returned sat
[2023-03-17 05:46:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:46:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6360 ms returned unknown
[2023-03-17 05:46:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:46:23] [INFO ] [Real]Absence check using state equation in 10205 ms returned sat
[2023-03-17 05:46:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:46:29] [INFO ] [Real]Added 268 Read/Feed constraints in 5897 ms returned sat
[2023-03-17 05:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:46:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:46:40] [INFO ] [Nat]Absence check using state equation in 10371 ms returned sat
[2023-03-17 05:46:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:46:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-17 05:46:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:46:57] [INFO ] [Real]Absence check using state equation in 11168 ms returned sat
[2023-03-17 05:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:46:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:47:11] [INFO ] [Nat]Absence check using state equation in 12741 ms returned sat
[2023-03-17 05:47:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:47:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6429 ms returned unknown
[2023-03-17 05:47:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:47:28] [INFO ] [Real]Absence check using state equation in 11351 ms returned sat
[2023-03-17 05:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:47:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:47:43] [INFO ] [Nat]Absence check using state equation in 13851 ms returned sat
[2023-03-17 05:47:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:47:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 4, 2, 7]
Support contains 7 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 211 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 211 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 05:47:49] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29894 ms. (steps per millisecond=33 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1734 ms. (steps per millisecond=576 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1825 ms. (steps per millisecond=547 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1753 ms. (steps per millisecond=570 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2311 ms. (steps per millisecond=432 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1881 ms. (steps per millisecond=531 ) properties (out of 7) seen :10
[2023-03-17 05:48:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:48:33] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-17 05:48:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:48:44] [INFO ] [Real]Absence check using state equation in 11345 ms returned sat
[2023-03-17 05:48:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:48:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:48:57] [INFO ] [Nat]Absence check using state equation in 12523 ms returned sat
[2023-03-17 05:48:57] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:49:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:49:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6424 ms returned unknown
[2023-03-17 05:49:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:49:18] [INFO ] [Real]Absence check using state equation in 14766 ms returned sat
[2023-03-17 05:49:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:49:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:49:38] [INFO ] [Nat]Absence check using state equation in 19588 ms returned sat
[2023-03-17 05:49:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:49:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-17 05:49:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:49:56] [INFO ] [Real]Absence check using state equation in 11338 ms returned sat
[2023-03-17 05:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:49:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:50:08] [INFO ] [Nat]Absence check using state equation in 11292 ms returned sat
[2023-03-17 05:50:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:50:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6349 ms returned unknown
[2023-03-17 05:50:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:50:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:50:26] [INFO ] [Real]Absence check using state equation in 11538 ms returned sat
[2023-03-17 05:50:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:50:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:50:38] [INFO ] [Nat]Absence check using state equation in 12270 ms returned sat
[2023-03-17 05:50:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:50:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-17 05:50:45] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-17 05:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:50:55] [INFO ] [Real]Absence check using state equation in 10182 ms returned sat
[2023-03-17 05:50:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:51:02] [INFO ] [Real]Added 268 Read/Feed constraints in 6250 ms returned sat
[2023-03-17 05:51:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:51:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:51:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:51:13] [INFO ] [Nat]Absence check using state equation in 10867 ms returned sat
[2023-03-17 05:51:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:51:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2023-03-17 05:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:51:31] [INFO ] [Real]Absence check using state equation in 11811 ms returned sat
[2023-03-17 05:51:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:51:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:51:45] [INFO ] [Nat]Absence check using state equation in 13112 ms returned sat
[2023-03-17 05:51:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:51:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-17 05:51:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:52:03] [INFO ] [Real]Absence check using state equation in 11898 ms returned sat
[2023-03-17 05:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:52:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:52:17] [INFO ] [Nat]Absence check using state equation in 13770 ms returned sat
[2023-03-17 05:52:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:52:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 5, 1, 4, 2, 7]
Support contains 7 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:52:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:52:24] [INFO ] Invariant cache hit.
[2023-03-17 05:52:26] [INFO ] Implicit Places using invariants in 1879 ms returned []
Implicit Place search using SMT only with invariants took 1881 ms to find 0 implicit places.
[2023-03-17 05:52:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:52:26] [INFO ] Invariant cache hit.
[2023-03-17 05:52:34] [INFO ] Dead Transitions using invariants and state equation in 8347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10412 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 05:52:34] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
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 05:52:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:52:35] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 05:52:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:52:40] [INFO ] [Real]Absence check using state equation in 4938 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 143 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:52:40] [INFO ] Computed 13 place invariants in 65 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28940 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1645 ms. (steps per millisecond=607 ) properties (out of 1) seen :1
[2023-03-17 05:53:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:53:11] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 05:53:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:53:22] [INFO ] [Real]Absence check using state equation in 11604 ms returned sat
[2023-03-17 05:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:53:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:53:36] [INFO ] [Nat]Absence check using state equation in 13203 ms returned sat
[2023-03-17 05:53:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:53:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6427 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 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 162 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:53:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:53:43] [INFO ] Invariant cache hit.
[2023-03-17 05:53:45] [INFO ] Implicit Places using invariants in 1822 ms returned []
Implicit Place search using SMT only with invariants took 1823 ms to find 0 implicit places.
[2023-03-17 05:53:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:53:45] [INFO ] Invariant cache hit.
[2023-03-17 05:53:52] [INFO ] Dead Transitions using invariants and state equation in 7919 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9902 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 05:53:53] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28641 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1717 ms. (steps per millisecond=582 ) properties (out of 1) seen :1
[2023-03-17 05:54:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:54:23] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 05:54:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:54:35] [INFO ] [Real]Absence check using state equation in 11602 ms returned sat
[2023-03-17 05:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:54:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:54:48] [INFO ] [Nat]Absence check using state equation in 13444 ms returned sat
[2023-03-17 05:54:49] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:54:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:54:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6470 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 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:54:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:54:55] [INFO ] Invariant cache hit.
[2023-03-17 05:54:57] [INFO ] Implicit Places using invariants in 1833 ms returned []
Implicit Place search using SMT only with invariants took 1833 ms to find 0 implicit places.
[2023-03-17 05:54:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:54:57] [INFO ] Invariant cache hit.
[2023-03-17 05:55:05] [INFO ] Dead Transitions using invariants and state equation in 8032 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10024 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 150954 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 05:55:05] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 238 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 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
[2023-03-17 05:55:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:55:06] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 05:55:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:55:11] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 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 05:55:11] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29308 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1838 ms. (steps per millisecond=544 ) properties (out of 1) seen :1
[2023-03-17 05:55:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:55:42] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 05:55:42] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-17 05:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:55:57] [INFO ] [Real]Absence check using state equation in 14864 ms returned sat
[2023-03-17 05:55:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:55:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:55:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:56:20] [INFO ] [Nat]Absence check using state equation in 22199 ms returned sat
[2023-03-17 05:56:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:56:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:56:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 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 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 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 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:56:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:56:27] [INFO ] Invariant cache hit.
[2023-03-17 05:56:28] [INFO ] Implicit Places using invariants in 1870 ms returned []
Implicit Place search using SMT only with invariants took 1871 ms to find 0 implicit places.
[2023-03-17 05:56:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:56:28] [INFO ] Invariant cache hit.
[2023-03-17 05:56:36] [INFO ] Dead Transitions using invariants and state equation in 7837 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9882 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-02 in 91065 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:56:36] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 05:56:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:56:37] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 05:56:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:56:42] [INFO ] [Real]Absence check using state equation in 4947 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 158 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:56:42] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29957 ms. (steps per millisecond=33 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1845 ms. (steps per millisecond=542 ) properties (out of 1) seen :4
[2023-03-17 05:57:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:57:14] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 05:57:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:57:29] [INFO ] [Real]Absence check using state equation in 15472 ms returned sat
[2023-03-17 05:57:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:57:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:57:43] [INFO ] [Nat]Absence check using state equation in 12894 ms returned sat
[2023-03-17 05:57:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:57:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:57:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6441 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:57:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:57:50] [INFO ] Invariant cache hit.
[2023-03-17 05:57:51] [INFO ] Implicit Places using invariants in 1830 ms returned []
Implicit Place search using SMT only with invariants took 1830 ms to find 0 implicit places.
[2023-03-17 05:57:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:57:51] [INFO ] Invariant cache hit.
[2023-03-17 05:57:59] [INFO ] Dead Transitions using invariants and state equation in 7886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9876 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 05:57:59] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29225 ms. (steps per millisecond=34 ) properties (out of 1) seen :3
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 :5
[2023-03-17 05:58:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:58:31] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-17 05:58:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:58:43] [INFO ] [Real]Absence check using state equation in 11949 ms returned sat
[2023-03-17 05:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:58:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:58:55] [INFO ] [Nat]Absence check using state equation in 12339 ms returned sat
[2023-03-17 05:58:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:59:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:59:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:59:02] [INFO ] Invariant cache hit.
[2023-03-17 05:59:04] [INFO ] Implicit Places using invariants in 1802 ms returned []
Implicit Place search using SMT only with invariants took 1803 ms to find 0 implicit places.
[2023-03-17 05:59:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:59:04] [INFO ] Invariant cache hit.
[2023-03-17 05:59:12] [INFO ] Dead Transitions using invariants and state equation in 7969 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9932 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 05:59:12] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28923 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1841 ms. (steps per millisecond=543 ) properties (out of 1) seen :6
[2023-03-17 05:59:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:59:43] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 05:59:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:59:56] [INFO ] [Real]Absence check using state equation in 13448 ms returned sat
[2023-03-17 05:59:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:59:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 05:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:00:10] [INFO ] [Nat]Absence check using state equation in 12972 ms returned sat
[2023-03-17 06:00:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:00:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:00:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 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 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 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 06:00:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:00:17] [INFO ] Invariant cache hit.
[2023-03-17 06:00:18] [INFO ] Implicit Places using invariants in 1806 ms returned []
Implicit Place search using SMT only with invariants took 1806 ms to find 0 implicit places.
[2023-03-17 06:00:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:00:18] [INFO ] Invariant cache hit.
[2023-03-17 06:00:26] [INFO ] Dead Transitions using invariants and state equation in 7914 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9872 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 06:00:26] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 892329 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=538 ) properties (out of 1) seen :4
[2023-03-17 06:00:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:00:58] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 06:00:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:00:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:01:12] [INFO ] [Real]Absence check using state equation in 13666 ms returned sat
[2023-03-17 06:01:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:01:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:01:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:01:25] [INFO ] [Nat]Absence check using state equation in 12930 ms returned sat
[2023-03-17 06:01:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:01:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:01:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6424 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 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 06:01:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:01:32] [INFO ] Invariant cache hit.
[2023-03-17 06:01:34] [INFO ] Implicit Places using invariants in 1821 ms returned []
Implicit Place search using SMT only with invariants took 1822 ms to find 0 implicit places.
[2023-03-17 06:01:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:01:34] [INFO ] Invariant cache hit.
[2023-03-17 06:01:42] [INFO ] Dead Transitions using invariants and state equation in 7974 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9952 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-03 in 305841 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 06:01:42] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=44 ) 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 06:01:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:01:43] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 06:01:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:01:48] [INFO ] [Real]Absence check using state equation in 4948 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 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:01:48] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28291 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1739 ms. (steps per millisecond=575 ) properties (out of 1) seen :1
[2023-03-17 06:02:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:02:18] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-17 06:02:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:02:30] [INFO ] [Real]Absence check using state equation in 11711 ms returned sat
[2023-03-17 06:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:02:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:02:43] [INFO ] [Nat]Absence check using state equation in 12408 ms returned sat
[2023-03-17 06:02:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:02:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:02:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 150 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 150 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 151 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 06:02:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:02:49] [INFO ] Invariant cache hit.
[2023-03-17 06:02:51] [INFO ] Implicit Places using invariants in 1793 ms returned []
Implicit Place search using SMT only with invariants took 1793 ms to find 0 implicit places.
[2023-03-17 06:02:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:02:51] [INFO ] Invariant cache hit.
[2023-03-17 06:02:59] [INFO ] Dead Transitions using invariants and state equation in 7926 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9881 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 06:02:59] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28971 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1772 ms. (steps per millisecond=564 ) properties (out of 1) seen :1
[2023-03-17 06:03:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:03:30] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 06:03:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:03:43] [INFO ] [Real]Absence check using state equation in 12521 ms returned sat
[2023-03-17 06:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:03:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:03:56] [INFO ] [Nat]Absence check using state equation in 12725 ms returned sat
[2023-03-17 06:03:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:03:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:04:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 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.
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 06:04:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:04:03] [INFO ] Invariant cache hit.
[2023-03-17 06:04:04] [INFO ] Implicit Places using invariants in 1825 ms returned []
Implicit Place search using SMT only with invariants took 1825 ms to find 0 implicit places.
[2023-03-17 06:04:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:04:04] [INFO ] Invariant cache hit.
[2023-03-17 06:04:12] [INFO ] Dead Transitions using invariants and state equation in 7794 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9774 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-05 in 150038 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 06:04:12] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) 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 06:04:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:04:13] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 06:04:13] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-17 06:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:04:18] [INFO ] [Real]Absence check using state equation in 4965 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 141 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 141 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 06:04:18] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28565 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 1) seen :1
[2023-03-17 06:04:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:04:48] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 06:04:48] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-17 06:04:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:04:59] [INFO ] [Real]Absence check using state equation in 10675 ms returned sat
[2023-03-17 06:04:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:05:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:05:06] [INFO ] [Real]Added 268 Read/Feed constraints in 6422 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 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 06:05:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:05:18] [INFO ] Invariant cache hit.
[2023-03-17 06:05:20] [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 06:05:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:05:20] [INFO ] Invariant cache hit.
[2023-03-17 06:05:28] [INFO ] Dead Transitions using invariants and state equation in 8595 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10676 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-08 in 75984 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:05:28] [INFO ] Computed 13 place invariants in 57 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-17 06:05:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:05:29] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 06:05:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:05:34] [INFO ] [Real]Absence check using state equation in 4947 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 06:05:34] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27997 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2120 ms. (steps per millisecond=471 ) properties (out of 1) seen :4
[2023-03-17 06:06:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:06:04] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 06:06:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:06:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:06:14] [INFO ] [Real]Absence check using state equation in 9622 ms returned sat
[2023-03-17 06:06:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:06:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:06:21] [INFO ] [Real]Added 268 Read/Feed constraints in 6458 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 144 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 626/626 places, 31352/31352 transitions.
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 06:06:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:06:36] [INFO ] Invariant cache hit.
[2023-03-17 06:06:38] [INFO ] Implicit Places using invariants in 1740 ms returned []
Implicit Place search using SMT only with invariants took 1740 ms to find 0 implicit places.
[2023-03-17 06:06:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:06:38] [INFO ] Invariant cache hit.
[2023-03-17 06:06:46] [INFO ] Dead Transitions using invariants and state equation in 7796 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9683 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 06:06:46] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28089 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2201 ms. (steps per millisecond=454 ) properties (out of 1) seen :4
[2023-03-17 06:07:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:07:16] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 06:07:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:07:26] [INFO ] [Real]Absence check using state equation in 9405 ms returned sat
[2023-03-17 06:07:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:07:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:07:33] [INFO ] [Real]Added 268 Read/Feed constraints in 6428 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
FORMULA RERS17pb113-PT-8-UpperBounds-13 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-13 in 139714 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 06:07:48] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 1) seen :2
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 06:07:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:07:48] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 06:07:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:07:53] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 06:07:54] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28223 ms. (steps per millisecond=35 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 1) seen :5
[2023-03-17 06:08:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:08:24] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 06:08:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:08:37] [INFO ] [Real]Absence check using state equation in 13426 ms returned sat
[2023-03-17 06:08:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:08:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:08:50] [INFO ] [Nat]Absence check using state equation in 12433 ms returned sat
[2023-03-17 06:08:50] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:08:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:08:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 150 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 150 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 139 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 06:08:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:08:57] [INFO ] Invariant cache hit.
[2023-03-17 06:08:59] [INFO ] Implicit Places using invariants in 1814 ms returned []
Implicit Place search using SMT only with invariants took 1817 ms to find 0 implicit places.
[2023-03-17 06:08:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:08:59] [INFO ] Invariant cache hit.
[2023-03-17 06:09:06] [INFO ] Dead Transitions using invariants and state equation in 7782 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9741 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 06:09:06] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28984 ms. (steps per millisecond=34 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1789 ms. (steps per millisecond=558 ) properties (out of 1) seen :4
[2023-03-17 06:09:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:09:37] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 06:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:09:51] [INFO ] [Real]Absence check using state equation in 13534 ms returned sat
[2023-03-17 06:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:09:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:10:04] [INFO ] [Nat]Absence check using state equation in 12421 ms returned sat
[2023-03-17 06:10:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:10:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:10:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6499 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 06:10:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:10:11] [INFO ] Invariant cache hit.
[2023-03-17 06:10:12] [INFO ] Implicit Places using invariants in 1789 ms returned []
Implicit Place search using SMT only with invariants took 1790 ms to find 0 implicit places.
[2023-03-17 06:10:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 06:10:12] [INFO ] Invariant cache hit.
[2023-03-17 06:10:20] [INFO ] Dead Transitions using invariants and state equation in 7980 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9923 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-15 in 152542 ms.
[2023-03-17 06:10:22] [INFO ] Flatten gal took : 1083 ms
[2023-03-17 06:10:22] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-17 06:10:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 96 ms.
Total runtime 2119134 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: RERS17pb113_PT_8
(NrP: 626 NrTr: 31352 NrArc: 125392)

parse formulas
formulas created successfully
place and transition orderings generation:0m 2.585sec

net check time: 0m 0.027sec

init dd package: 0m 2.598sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 10530560 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16066804 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 6.108sec

5315 8835 14015 19455 21201 29644 40771 54192 69164 71167 72854

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is 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 r330-tall-167889202800061"
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 ;