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-167889202800053.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is RERS17pb113-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r330-tall-167889202800053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 3.7K Feb 25 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 18:23 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-7-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679027577158

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-7
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 04:32:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 04:32:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 04:32:59] [INFO ] Load time of PNML (sax parser for PT used): 614 ms
[2023-03-17 04:32:59] [INFO ] Transformed 639 places.
[2023-03-17 04:32:59] [INFO ] Transformed 31353 transitions.
[2023-03-17 04:32:59] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 820 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 04:32:59] [INFO ] Computed 25 place invariants in 142 ms
FORMULA RERS17pb113-PT-7-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 15) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :1
[2023-03-17 04:33:00] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 04:33:00] [INFO ] Computed 25 place invariants in 74 ms
[2023-03-17 04:33:01] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-17 04:33:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:05] [INFO ] [Real]Absence check using state equation in 4783 ms returned unknown
[2023-03-17 04:33:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:11] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
[2023-03-17 04:33:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-17 04:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:16] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 04:33:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:16] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:21] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 04:33:21] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 04:33:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 04:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:26] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-17 04:33:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:31] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 04:33:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:33:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:36] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2023-03-17 04:33:36] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 04:33:36] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:41] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-17 04:33:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:41] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 04:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:46] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-17 04:33:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:46] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 04:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:51] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-17 04:33:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:33:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:33:56] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 04:33:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:33:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 04:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:34:01] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 04:34:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:34:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 04:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:34:06] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2023-03-17 04:34:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:34:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 04:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:34:11] [INFO ] [Real]Absence check using state equation in 4924 ms returned unknown
[2023-03-17 04:34:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:34:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 04:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:34:16] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[5, 2, 0, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2]
Support contains 15 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 800 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 805 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 04:34:17] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29855 ms. (steps per millisecond=33 ) properties (out of 15) seen :68
FORMULA RERS17pb113-PT-7-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-09 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-08 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3490 ms. (steps per millisecond=286 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1953 ms. (steps per millisecond=512 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1906 ms. (steps per millisecond=524 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 7) seen :12
[2023-03-17 04:35:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:35:01] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 04:35:01] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 04:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:35:13] [INFO ] [Real]Absence check using state equation in 11503 ms returned sat
[2023-03-17 04:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:35:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:35:27] [INFO ] [Nat]Absence check using state equation in 13608 ms returned sat
[2023-03-17 04:35:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:35:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:35:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6665 ms returned unknown
[2023-03-17 04:35:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:35:47] [INFO ] [Real]Absence check using state equation in 12959 ms returned sat
[2023-03-17 04:35:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:35:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:36:00] [INFO ] [Nat]Absence check using state equation in 11942 ms returned sat
[2023-03-17 04:36:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:36:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 5089 ms returned sat
[2023-03-17 04:36:08] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2479 ms.
[2023-03-17 04:36:09] [INFO ] Added : 0 causal constraints over 0 iterations in 3525 ms. Result :sat
[2023-03-17 04:36:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:36:21] [INFO ] [Real]Absence check using state equation in 11713 ms returned sat
[2023-03-17 04:36:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:36:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 15 ms returned sat
[2023-03-17 04:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:36:32] [INFO ] [Nat]Absence check using state equation in 10409 ms returned sat
[2023-03-17 04:36:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:36:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6373 ms returned unknown
[2023-03-17 04:36:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:36:52] [INFO ] [Real]Absence check using state equation in 13868 ms returned sat
[2023-03-17 04:36:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:36:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:36:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:37:07] [INFO ] [Nat]Absence check using state equation in 14794 ms returned sat
[2023-03-17 04:37:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:37:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 3912 ms returned sat
[2023-03-17 04:37:14] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2132 ms.
[2023-03-17 04:37:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3182 ms. Result :sat
[2023-03-17 04:37:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:37:28] [INFO ] [Real]Absence check using state equation in 12655 ms returned sat
[2023-03-17 04:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:37:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 04:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:37:41] [INFO ] [Nat]Absence check using state equation in 12043 ms returned sat
[2023-03-17 04:37:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:37:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
[2023-03-17 04:37:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:38:01] [INFO ] [Real]Absence check using state equation in 13721 ms returned sat
[2023-03-17 04:38:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:38:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:38:14] [INFO ] [Nat]Absence check using state equation in 13015 ms returned sat
[2023-03-17 04:38:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:38:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6371 ms returned unknown
[2023-03-17 04:38:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:38:33] [INFO ] [Real]Absence check using state equation in 12334 ms returned sat
[2023-03-17 04:38:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:38:40] [INFO ] [Real]Added 268 Read/Feed constraints in 6448 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7] Max seen :[4, 1, 1, 1, 2, 1, 4]
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 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 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 04:38:53] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 935415 steps, including 2 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3459 ms. (steps per millisecond=289 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1799 ms. (steps per millisecond=555 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2328 ms. (steps per millisecond=429 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2280 ms. (steps per millisecond=438 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2041 ms. (steps per millisecond=489 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 7) seen :14
[2023-03-17 04:39:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:39:39] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-17 04:39:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:39:51] [INFO ] [Real]Absence check using state equation in 12022 ms returned sat
[2023-03-17 04:39:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:39:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 04:39:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:40:05] [INFO ] [Nat]Absence check using state equation in 13920 ms returned sat
[2023-03-17 04:40:06] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:40:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:40:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2023-03-17 04:40:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:40:25] [INFO ] [Real]Absence check using state equation in 13111 ms returned sat
[2023-03-17 04:40:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:40:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 04:40:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:40:39] [INFO ] [Nat]Absence check using state equation in 13509 ms returned sat
[2023-03-17 04:40:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:40:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 5667 ms returned sat
[2023-03-17 04:40:47] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2072 ms.
[2023-03-17 04:40:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3092 ms. Result :sat
[2023-03-17 04:40:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:41:00] [INFO ] [Real]Absence check using state equation in 10804 ms returned sat
[2023-03-17 04:41:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:41:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:41:13] [INFO ] [Nat]Absence check using state equation in 13043 ms returned sat
[2023-03-17 04:41:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:41:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6450 ms returned unknown
[2023-03-17 04:41:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:41:34] [INFO ] [Real]Absence check using state equation in 14176 ms returned sat
[2023-03-17 04:41:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:41:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 04:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:41:49] [INFO ] [Nat]Absence check using state equation in 14755 ms returned sat
[2023-03-17 04:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:41:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 4245 ms returned sat
[2023-03-17 04:41:55] [INFO ] Deduced a trap composed of 40 places in 1830 ms of which 4 ms to minimize.
[2023-03-17 04:41:58] [INFO ] Deduced a trap composed of 48 places in 1780 ms of which 1 ms to minimize.
[2023-03-17 04:42:00] [INFO ] Deduced a trap composed of 24 places in 1671 ms of which 1 ms to minimize.
[2023-03-17 04:42:01] [INFO ] Deduced a trap composed of 48 places in 1425 ms of which 2 ms to minimize.
[2023-03-17 04:42:03] [INFO ] Deduced a trap composed of 40 places in 1373 ms of which 1 ms to minimize.
[2023-03-17 04:42:05] [INFO ] Deduced a trap composed of 48 places in 1344 ms of which 0 ms to minimize.
[2023-03-17 04:42:06] [INFO ] Deduced a trap composed of 40 places in 1157 ms of which 1 ms to minimize.
[2023-03-17 04:42:06] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 13130 ms
[2023-03-17 04:42:08] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1924 ms.
[2023-03-17 04:42:09] [INFO ] Added : 0 causal constraints over 0 iterations in 2935 ms. Result :sat
[2023-03-17 04:42:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:42:22] [INFO ] [Real]Absence check using state equation in 11685 ms returned sat
[2023-03-17 04:42:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:42:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:42:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:42:33] [INFO ] [Nat]Absence check using state equation in 11261 ms returned sat
[2023-03-17 04:42:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:42:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned unknown
[2023-03-17 04:42:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:42:53] [INFO ] [Real]Absence check using state equation in 12932 ms returned sat
[2023-03-17 04:42:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:42:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:43:06] [INFO ] [Nat]Absence check using state equation in 13004 ms returned sat
[2023-03-17 04:43:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:43:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2023-03-17 04:43:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:43:32] [INFO ] [Real]Absence check using state equation in 19430 ms returned sat
[2023-03-17 04:43:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:43:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 04:43:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:43:50] [INFO ] [Nat]Absence check using state equation in 17375 ms returned sat
[2023-03-17 04:43:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:43:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7] Max seen :[5, 1, 2, 1, 2, 1, 4]
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 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 04:43:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:43:57] [INFO ] Invariant cache hit.
[2023-03-17 04:43:59] [INFO ] Implicit Places using invariants in 1944 ms returned []
Implicit Place search using SMT only with invariants took 1945 ms to find 0 implicit places.
[2023-03-17 04:43:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:43:59] [INFO ] Invariant cache hit.
[2023-03-17 04:44:08] [INFO ] Dead Transitions using invariants and state equation in 8716 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10845 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 04:44:08] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29361 ms. (steps per millisecond=34 ) properties (out of 7) seen :18
FORMULA RERS17pb113-PT-7-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1639 ms. (steps per millisecond=610 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1886 ms. (steps per millisecond=530 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1807 ms. (steps per millisecond=553 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1673 ms. (steps per millisecond=597 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 6) seen :10
[2023-03-17 04:44:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:44:48] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 04:44:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:45:02] [INFO ] [Real]Absence check using state equation in 13739 ms returned sat
[2023-03-17 04:45:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:45:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:45:14] [INFO ] [Nat]Absence check using state equation in 12186 ms returned sat
[2023-03-17 04:45:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:45:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:45:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 5550 ms returned sat
[2023-03-17 04:45:22] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1866 ms.
[2023-03-17 04:45:23] [INFO ] Added : 0 causal constraints over 0 iterations in 2848 ms. Result :sat
[2023-03-17 04:45:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:45:34] [INFO ] [Real]Absence check using state equation in 10707 ms returned sat
[2023-03-17 04:45:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:45:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:45:47] [INFO ] [Nat]Absence check using state equation in 12316 ms returned sat
[2023-03-17 04:45:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:45:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-17 04:45:54] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 04:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:46:08] [INFO ] [Real]Absence check using state equation in 13716 ms returned sat
[2023-03-17 04:46:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:46:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:46:24] [INFO ] [Nat]Absence check using state equation in 15636 ms returned sat
[2023-03-17 04:46:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:46:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 3914 ms returned sat
[2023-03-17 04:46:30] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1907 ms.
[2023-03-17 04:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2924 ms. Result :sat
[2023-03-17 04:46:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:46:44] [INFO ] [Real]Absence check using state equation in 12678 ms returned sat
[2023-03-17 04:46:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:46:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:46:56] [INFO ] [Nat]Absence check using state equation in 11840 ms returned sat
[2023-03-17 04:47:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:47:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2023-03-17 04:47:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:47:15] [INFO ] [Real]Absence check using state equation in 12072 ms returned sat
[2023-03-17 04:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:47:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:47:30] [INFO ] [Nat]Absence check using state equation in 14127 ms returned sat
[2023-03-17 04:47:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:47:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
[2023-03-17 04:47:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:47:53] [INFO ] [Real]Absence check using state equation in 17190 ms returned sat
[2023-03-17 04:47:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:47:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:48:11] [INFO ] [Nat]Absence check using state equation in 17199 ms returned sat
[2023-03-17 04:48:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:48:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6416 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7] Max seen :[1, 2, 1, 2, 5, 5]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:48:18] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28932 ms. (steps per millisecond=34 ) properties (out of 6) seen :23
FORMULA RERS17pb113-PT-7-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 4) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1991 ms. (steps per millisecond=502 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 4) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 4) seen :8
[2023-03-17 04:48:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:48:54] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 04:48:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:49:08] [INFO ] [Real]Absence check using state equation in 14005 ms returned sat
[2023-03-17 04:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:49:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:49:21] [INFO ] [Nat]Absence check using state equation in 12764 ms returned sat
[2023-03-17 04:49:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:49:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:49:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 5010 ms returned sat
[2023-03-17 04:49:29] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1929 ms.
[2023-03-17 04:49:30] [INFO ] Added : 0 causal constraints over 0 iterations in 2685 ms. Result :sat
[2023-03-17 04:49:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:49:42] [INFO ] [Real]Absence check using state equation in 11841 ms returned sat
[2023-03-17 04:49:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:49:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:49:56] [INFO ] [Nat]Absence check using state equation in 13449 ms returned sat
[2023-03-17 04:49:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:50:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6361 ms returned unknown
[2023-03-17 04:50:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:50:14] [INFO ] [Real]Absence check using state equation in 12167 ms returned sat
[2023-03-17 04:50:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:50:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:50:27] [INFO ] [Nat]Absence check using state equation in 11801 ms returned sat
[2023-03-17 04:50:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:50:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6412 ms returned unknown
[2023-03-17 04:50:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:50:48] [INFO ] [Real]Absence check using state equation in 15384 ms returned sat
[2023-03-17 04:50:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:50:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:51:06] [INFO ] [Nat]Absence check using state equation in 16737 ms returned sat
[2023-03-17 04:51:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:51:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6411 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7] Max seen :[1, 2, 2, 6]
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 199 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 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 04:51:12] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29311 ms. (steps per millisecond=34 ) properties (out of 4) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1705 ms. (steps per millisecond=586 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1731 ms. (steps per millisecond=577 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 4) seen :7
[2023-03-17 04:51:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:51:49] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-17 04:51:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:52:03] [INFO ] [Real]Absence check using state equation in 13919 ms returned sat
[2023-03-17 04:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:52:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:52:15] [INFO ] [Nat]Absence check using state equation in 12323 ms returned sat
[2023-03-17 04:52:16] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:52:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:52:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-17 04:52:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:52:33] [INFO ] [Real]Absence check using state equation in 10548 ms returned sat
[2023-03-17 04:52:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:52:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:52:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:52:45] [INFO ] [Nat]Absence check using state equation in 12341 ms returned sat
[2023-03-17 04:52:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:52:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6372 ms returned unknown
[2023-03-17 04:52:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:53:04] [INFO ] [Real]Absence check using state equation in 12191 ms returned sat
[2023-03-17 04:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:53:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:53:17] [INFO ] [Nat]Absence check using state equation in 12146 ms returned sat
[2023-03-17 04:53:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:53:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-17 04:53:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:53:38] [INFO ] [Real]Absence check using state equation in 14400 ms returned sat
[2023-03-17 04:53:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:53:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:53:53] [INFO ] [Nat]Absence check using state equation in 15412 ms returned sat
[2023-03-17 04:53:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:53:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 5587 ms returned sat
[2023-03-17 04:54:01] [INFO ] Deduced a trap composed of 64 places in 2162 ms of which 1 ms to minimize.
[2023-03-17 04:54:04] [INFO ] Deduced a trap composed of 40 places in 2153 ms of which 1 ms to minimize.
[2023-03-17 04:54:07] [INFO ] Deduced a trap composed of 40 places in 2418 ms of which 0 ms to minimize.
[2023-03-17 04:54:09] [INFO ] Deduced a trap composed of 64 places in 2042 ms of which 1 ms to minimize.
[2023-03-17 04:54:11] [INFO ] Deduced a trap composed of 48 places in 2193 ms of which 0 ms to minimize.
[2023-03-17 04:54:14] [INFO ] Deduced a trap composed of 48 places in 2166 ms of which 0 ms to minimize.
[2023-03-17 04:54:16] [INFO ] Deduced a trap composed of 64 places in 2137 ms of which 1 ms to minimize.
[2023-03-17 04:54:18] [INFO ] Deduced a trap composed of 65 places in 1840 ms of which 0 ms to minimize.
[2023-03-17 04:54:20] [INFO ] Deduced a trap composed of 64 places in 1635 ms of which 0 ms to minimize.
[2023-03-17 04:54:21] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 21989 ms
[2023-03-17 04:54:23] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2198 ms.
[2023-03-17 04:54:23] [INFO ] Added : 0 causal constraints over 0 iterations in 2199 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7] Max seen :[6, 2, 2, 6]
FORMULA RERS17pb113-PT-7-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 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 200 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:54:27] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 965064 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1641 ms. (steps per millisecond=609 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 2) seen :2
[2023-03-17 04:55:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:55:01] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 04:55:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:15] [INFO ] [Real]Absence check using state equation in 14385 ms returned sat
[2023-03-17 04:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:55:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:27] [INFO ] [Nat]Absence check using state equation in 11542 ms returned sat
[2023-03-17 04:55:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:55:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:55:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6422 ms returned unknown
[2023-03-17 04:55:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:55:46] [INFO ] [Real]Absence check using state equation in 12076 ms returned sat
[2023-03-17 04:55:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:55:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:00] [INFO ] [Nat]Absence check using state equation in 13549 ms returned sat
[2023-03-17 04:56:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:56:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6369 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7] Max seen :[6, 2]
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 196 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 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 201 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 04:56:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:56:07] [INFO ] Invariant cache hit.
[2023-03-17 04:56:08] [INFO ] Implicit Places using invariants in 1922 ms returned []
Implicit Place search using SMT only with invariants took 1925 ms to find 0 implicit places.
[2023-03-17 04:56:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:56:09] [INFO ] Invariant cache hit.
[2023-03-17 04:56:17] [INFO ] Dead Transitions using invariants and state equation in 8571 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10705 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:56:17] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 04:56:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:56:18] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 04:56:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:56:23] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 151 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:56:23] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 886047 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 1934 ms. (steps per millisecond=517 ) properties (out of 1) seen :1
[2023-03-17 04:56:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:56:55] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 04:56:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:57:09] [INFO ] [Real]Absence check using state equation in 14453 ms returned sat
[2023-03-17 04:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:57:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:57:23] [INFO ] [Nat]Absence check using state equation in 13069 ms returned sat
[2023-03-17 04:57:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:57:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:57:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 5566 ms returned sat
[2023-03-17 04:57:31] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2050 ms.
[2023-03-17 04:57:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3098 ms. Result :sat
Current structural bounds on expressions (after SMT) : [7] 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 195 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 195 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 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 04:57:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:57:34] [INFO ] Invariant cache hit.
[2023-03-17 04:57:35] [INFO ] Implicit Places using invariants in 1893 ms returned []
Implicit Place search using SMT only with invariants took 1894 ms to find 0 implicit places.
[2023-03-17 04:57:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:57:35] [INFO ] Invariant cache hit.
[2023-03-17 04:57:44] [INFO ] Dead Transitions using invariants and state equation in 8448 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10529 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 04:57:44] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 879641 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 1856 ms. (steps per millisecond=538 ) properties (out of 1) seen :1
[2023-03-17 04:58:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:58:16] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 04:58:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:58:30] [INFO ] [Real]Absence check using state equation in 13800 ms returned sat
[2023-03-17 04:58:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:58:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 04:58:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 04:58:43] [INFO ] [Nat]Absence check using state equation in 13132 ms returned sat
[2023-03-17 04:58:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 04:58:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 04:58:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6474 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 186 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 186 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 202 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 04:58:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:58:50] [INFO ] Invariant cache hit.
[2023-03-17 04:58:52] [INFO ] Implicit Places using invariants in 1970 ms returned []
Implicit Place search using SMT only with invariants took 1971 ms to find 0 implicit places.
[2023-03-17 04:58:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 04:58:52] [INFO ] Invariant cache hit.
[2023-03-17 04:59:02] [INFO ] Dead Transitions using invariants and state equation in 9157 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11340 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-02 in 164442 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:59:02] [INFO ] Computed 13 place invariants in 55 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-17 04:59:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:59:02] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 04:59:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:59:07] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:59:07] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 940908 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2091 ms. (steps per millisecond=478 ) properties (out of 1) seen :2
[2023-03-17 04:59:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 04:59:39] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 04:59:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 04:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 04:59:51] [INFO ] [Real]Absence check using state equation in 11252 ms returned sat
[2023-03-17 04:59:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 04:59:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 04:59:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:00:04] [INFO ] [Nat]Absence check using state equation in 13032 ms returned sat
[2023-03-17 05:00:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:00:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:00:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 218 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 218 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 200 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:00:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:00:11] [INFO ] Invariant cache hit.
[2023-03-17 05:00:13] [INFO ] Implicit Places using invariants in 1965 ms returned []
Implicit Place search using SMT only with invariants took 1965 ms to find 0 implicit places.
[2023-03-17 05:00:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:00:13] [INFO ] Invariant cache hit.
[2023-03-17 05:00:22] [INFO ] Dead Transitions using invariants and state equation in 9125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11295 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 05:00:22] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 975945 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2000 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
[2023-03-17 05:00:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 05:00:55] [INFO ] Computed 13 place invariants in 57 ms
[2023-03-17 05:00:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 05:00:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 05:01:06] [INFO ] [Real]Absence check using state equation in 11452 ms returned sat
[2023-03-17 05:01:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 05:01:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 05:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 05:01:19] [INFO ] [Nat]Absence check using state equation in 12953 ms returned sat
[2023-03-17 05:01:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 05:01:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 05:01:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 181 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 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 05:01:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:01:26] [INFO ] Invariant cache hit.
[2023-03-17 05:01:28] [INFO ] Implicit Places using invariants in 1803 ms returned []
Implicit Place search using SMT only with invariants took 1804 ms to find 0 implicit places.
[2023-03-17 05:01:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 05:01:28] [INFO ] Invariant cache hit.
[2023-03-17 05:01:37] [INFO ] Dead Transitions using invariants and state equation in 8526 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10497 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-06 in 155158 ms.
[2023-03-17 05:01:38] [INFO ] Flatten gal took : 1162 ms
[2023-03-17 05:01:38] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 05:01:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 95 ms.
Total runtime 1720216 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_7
(NrP: 626 NrTr: 31352 NrArc: 125392)

parse formulas
formulas created successfully
place and transition orderings generation:0m 3.629sec

net check time: 0m 0.029sec

init dd package: 0m 2.633sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10496116 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16064616 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 6.093sec

4693 7907 12781 17915 19659 27791 38598 51584 53207 53312 53551 53860 54472 54018

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-7"
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-7, 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-167889202800053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 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 ;