About the Execution of 2023-gold for RERS17pb113-PT-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16208.812 | 3600000.00 | 3711498.00 | 22997.00 | ? 6 6 6 ? ? ? ? 6 ? ? 6 6 ? ? 6 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361500096.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is RERS17pb113-PT-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361500096
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M May 18 16:43 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-6-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716787850971
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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-6
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-27 05:30:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 05:30:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 05:30:53] [INFO ] Load time of PNML (sax parser for PT used): 607 ms
[2024-05-27 05:30:53] [INFO ] Transformed 639 places.
[2024-05-27 05:30:53] [INFO ] Transformed 31353 transitions.
[2024-05-27 05:30:53] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 811 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
[2024-05-27 05:30:53] [INFO ] Computed 25 invariants in 124 ms
FORMULA RERS17pb113-PT-6-UpperBounds-15 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=27 ) properties (out of 15) seen :29
FORMULA RERS17pb113-PT-6-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) 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 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) 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 12) 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 12) seen :1
[2024-05-27 05:30:54] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-05-27 05:30:54] [INFO ] Computed 25 invariants in 100 ms
[2024-05-27 05:30:55] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-05-27 05:30:55] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-27 05:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:30:59] [INFO ] [Real]Absence check using state equation in 4839 ms returned unknown
[2024-05-27 05:31:00] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:31:00] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 05:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:04] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
[2024-05-27 05:31:05] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:31:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2024-05-27 05:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:09] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2024-05-27 05:31:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:31:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 05:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:14] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2024-05-27 05:31:15] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:31:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 05:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:20] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2024-05-27 05:31:20] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:31:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 05:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:25] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
[2024-05-27 05:31:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:31:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 05:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:30] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2024-05-27 05:31:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:31:30] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 05:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:35] [INFO ] [Real]Absence check using state equation in 4897 ms returned unknown
[2024-05-27 05:31:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:31:35] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2024-05-27 05:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:40] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
[2024-05-27 05:31:40] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:31:40] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 05:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:45] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
[2024-05-27 05:31:45] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:31:45] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 05:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:50] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2024-05-27 05:31:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:31:50] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2024-05-27 05:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:31:55] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 0, 1, 1, 0, 0, 3, 1, 1, 1, 1]
Support contains 12 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 707 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 715 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:31:56] [INFO ] Computed 13 invariants in 67 ms
Finished random walk after 928283 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2062 ms. (steps per millisecond=484 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1799 ms. (steps per millisecond=555 ) properties (out of 12) seen :17
FORMULA RERS17pb113-PT-6-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3161 ms. (steps per millisecond=316 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2816 ms. (steps per millisecond=355 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1762 ms. (steps per millisecond=567 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2328 ms. (steps per millisecond=429 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1965 ms. (steps per millisecond=508 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1753 ms. (steps per millisecond=570 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2236 ms. (steps per millisecond=447 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2493 ms. (steps per millisecond=401 ) properties (out of 11) seen :11
[2024-05-27 05:32:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:32:50] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 05:32:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:33:03] [INFO ] [Real]Absence check using state equation in 13627 ms returned sat
[2024-05-27 05:33:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:33:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:33:16] [INFO ] [Nat]Absence check using state equation in 12161 ms returned sat
[2024-05-27 05:33:16] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 05:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:33:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6578 ms returned unknown
[2024-05-27 05:33:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:33:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:33:33] [INFO ] [Real]Absence check using state equation in 10400 ms returned sat
[2024-05-27 05:33:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:33:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:33:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:33:45] [INFO ] [Nat]Absence check using state equation in 11237 ms returned sat
[2024-05-27 05:33:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:33:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
[2024-05-27 05:33:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:34:04] [INFO ] [Real]Absence check using state equation in 12429 ms returned sat
[2024-05-27 05:34:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:34:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-05-27 05:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:34:17] [INFO ] [Nat]Absence check using state equation in 12430 ms returned sat
[2024-05-27 05:34:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:34:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2024-05-27 05:34:24] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:34:33] [INFO ] [Real]Absence check using state equation in 9665 ms returned sat
[2024-05-27 05:34:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:34:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:34:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:34:51] [INFO ] [Nat]Absence check using state equation in 16794 ms returned sat
[2024-05-27 05:34:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:34:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6477 ms returned unknown
[2024-05-27 05:34:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:35:09] [INFO ] [Real]Absence check using state equation in 12364 ms returned sat
[2024-05-27 05:35:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:35:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:35:23] [INFO ] [Nat]Absence check using state equation in 13396 ms returned sat
[2024-05-27 05:35:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:35:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6491 ms returned unknown
[2024-05-27 05:35:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:35:44] [INFO ] [Real]Absence check using state equation in 13848 ms returned sat
[2024-05-27 05:35:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:35:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:35:57] [INFO ] [Nat]Absence check using state equation in 12768 ms returned sat
[2024-05-27 05:36:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:36:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2024-05-27 05:36:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:36:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:36:20] [INFO ] [Real]Absence check using state equation in 16835 ms returned sat
[2024-05-27 05:36:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:36:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:36:37] [INFO ] [Nat]Absence check using state equation in 16436 ms returned sat
[2024-05-27 05:36:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:36:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
[2024-05-27 05:36:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:36:54] [INFO ] [Real]Absence check using state equation in 9937 ms returned sat
[2024-05-27 05:36:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:37:00] [INFO ] [Real]Added 268 Read/Feed constraints in 6539 ms returned unknown
[2024-05-27 05:37:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:37:15] [INFO ] [Real]Absence check using state equation in 14213 ms returned sat
[2024-05-27 05:37:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:37:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:37:28] [INFO ] [Nat]Absence check using state equation in 12413 ms returned sat
[2024-05-27 05:37:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:37:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6416 ms returned unknown
[2024-05-27 05:37:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:37:46] [INFO ] [Real]Absence check using state equation in 12311 ms returned sat
[2024-05-27 05:37:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:37:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:37:57] [INFO ] [Nat]Absence check using state equation in 10342 ms returned sat
[2024-05-27 05:38:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:38:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
[2024-05-27 05:38:04] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:38:21] [INFO ] [Real]Absence check using state equation in 16966 ms returned sat
[2024-05-27 05:38:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:38:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:38:37] [INFO ] [Nat]Absence check using state equation in 16054 ms returned sat
[2024-05-27 05:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:38:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6395 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[2, 1, 1, 3, 1, 1, 4, 3, 1, 3, 2]
FORMULA RERS17pb113-PT-6-UpperBounds-08 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-02 6 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 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:39:14] [INFO ] Computed 13 invariants in 56 ms
Finished random walk after 921277 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2042 ms. (steps per millisecond=489 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1971 ms. (steps per millisecond=507 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3378 ms. (steps per millisecond=296 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3191 ms. (steps per millisecond=313 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1816 ms. (steps per millisecond=550 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2654 ms. (steps per millisecond=376 ) properties (out of 9) seen :10
[2024-05-27 05:40:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:40:05] [INFO ] Computed 13 invariants in 47 ms
[2024-05-27 05:40:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:40:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:40:21] [INFO ] [Real]Absence check using state equation in 15561 ms returned sat
[2024-05-27 05:40:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:40:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:40:34] [INFO ] [Nat]Absence check using state equation in 12751 ms returned sat
[2024-05-27 05:40:34] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 05:40:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:40:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6502 ms returned unknown
[2024-05-27 05:40:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:40:53] [INFO ] [Real]Absence check using state equation in 12093 ms returned sat
[2024-05-27 05:40:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:40:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:40:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:41:06] [INFO ] [Nat]Absence check using state equation in 13164 ms returned sat
[2024-05-27 05:41:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:41:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2024-05-27 05:41:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:41:22] [INFO ] [Real]Absence check using state equation in 9596 ms returned sat
[2024-05-27 05:41:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:41:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:41:41] [INFO ] [Nat]Absence check using state equation in 18297 ms returned sat
[2024-05-27 05:41:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:41:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned unknown
[2024-05-27 05:41:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:42:01] [INFO ] [Real]Absence check using state equation in 13251 ms returned sat
[2024-05-27 05:42:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:42:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:42:15] [INFO ] [Nat]Absence check using state equation in 14393 ms returned sat
[2024-05-27 05:42:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:42:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2024-05-27 05:42:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:42:37] [INFO ] [Real]Absence check using state equation in 14945 ms returned sat
[2024-05-27 05:42:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:42:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:42:51] [INFO ] [Nat]Absence check using state equation in 13405 ms returned sat
[2024-05-27 05:42:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:42:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2024-05-27 05:42:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:43:08] [INFO ] [Real]Absence check using state equation in 10271 ms returned sat
[2024-05-27 05:43:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:43:14] [INFO ] [Real]Added 268 Read/Feed constraints in 6511 ms returned unknown
[2024-05-27 05:43:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:43:27] [INFO ] [Real]Absence check using state equation in 12963 ms returned sat
[2024-05-27 05:43:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:43:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:43:40] [INFO ] [Nat]Absence check using state equation in 11677 ms returned sat
[2024-05-27 05:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:43:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
[2024-05-27 05:43:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:43:59] [INFO ] [Real]Absence check using state equation in 13173 ms returned sat
[2024-05-27 05:44:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:44:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:44:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:44:10] [INFO ] [Nat]Absence check using state equation in 10711 ms returned sat
[2024-05-27 05:44:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:44:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
[2024-05-27 05:44:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:44:34] [INFO ] [Real]Absence check using state equation in 17495 ms returned sat
[2024-05-27 05:44:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:44:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:44:52] [INFO ] [Nat]Absence check using state equation in 17106 ms returned sat
[2024-05-27 05:44:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:44:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[2, 2, 3, 1, 1, 3, 2, 3, 2]
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 205 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 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 05:45:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 05:45:29] [INFO ] Invariant cache hit.
[2024-05-27 05:45:31] [INFO ] Implicit Places using invariants in 2046 ms returned []
Implicit Place search using SMT only with invariants took 2059 ms to find 0 implicit places.
[2024-05-27 05:45:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 05:45:31] [INFO ] Invariant cache hit.
[2024-05-27 05:45:40] [INFO ] Dead Transitions using invariants and state equation in 9135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11394 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:45:40] [INFO ] Computed 13 invariants in 52 ms
Finished random walk after 898649 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3346 ms. (steps per millisecond=298 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3044 ms. (steps per millisecond=328 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1862 ms. (steps per millisecond=537 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2271 ms. (steps per millisecond=440 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2616 ms. (steps per millisecond=382 ) properties (out of 9) seen :10
[2024-05-27 05:46:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:46:31] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 05:46:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:46:47] [INFO ] [Real]Absence check using state equation in 15977 ms returned sat
[2024-05-27 05:46:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:46:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:47:01] [INFO ] [Nat]Absence check using state equation in 12842 ms returned sat
[2024-05-27 05:47:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 05:47:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:47:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
[2024-05-27 05:47:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:47:20] [INFO ] [Real]Absence check using state equation in 12663 ms returned sat
[2024-05-27 05:47:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:47:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:47:34] [INFO ] [Nat]Absence check using state equation in 13893 ms returned sat
[2024-05-27 05:47:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:47:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2024-05-27 05:47:41] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-27 05:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:47:59] [INFO ] [Real]Absence check using state equation in 17993 ms returned sat
[2024-05-27 05:47:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:47:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:48:15] [INFO ] [Nat]Absence check using state equation in 15720 ms returned sat
[2024-05-27 05:48:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:48:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6473 ms returned unknown
[2024-05-27 05:48:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:48:35] [INFO ] [Real]Absence check using state equation in 13159 ms returned sat
[2024-05-27 05:48:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:48:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 05:48:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:48:49] [INFO ] [Nat]Absence check using state equation in 14197 ms returned sat
[2024-05-27 05:48:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:48:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 ms returned unknown
[2024-05-27 05:48:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:49:11] [INFO ] [Real]Absence check using state equation in 14860 ms returned sat
[2024-05-27 05:49:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:49:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:49:25] [INFO ] [Nat]Absence check using state equation in 13600 ms returned sat
[2024-05-27 05:49:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:49:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2024-05-27 05:49:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:49:41] [INFO ] [Real]Absence check using state equation in 10349 ms returned sat
[2024-05-27 05:49:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:49:48] [INFO ] [Real]Added 268 Read/Feed constraints in 6494 ms returned unknown
[2024-05-27 05:49:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:50:01] [INFO ] [Real]Absence check using state equation in 13100 ms returned sat
[2024-05-27 05:50:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:50:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:50:14] [INFO ] [Nat]Absence check using state equation in 11950 ms returned sat
[2024-05-27 05:50:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:50:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6479 ms returned unknown
[2024-05-27 05:50:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:50:34] [INFO ] [Real]Absence check using state equation in 13435 ms returned sat
[2024-05-27 05:50:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:50:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:50:45] [INFO ] [Nat]Absence check using state equation in 10822 ms returned sat
[2024-05-27 05:50:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:50:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6413 ms returned unknown
[2024-05-27 05:50:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:51:10] [INFO ] [Real]Absence check using state equation in 18177 ms returned sat
[2024-05-27 05:51:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:51:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:51:27] [INFO ] [Nat]Absence check using state equation in 17009 ms returned sat
[2024-05-27 05:51:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:51:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[2, 2, 4, 1, 1, 3, 2, 3, 2]
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 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 201 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 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 05:52:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 05:52:04] [INFO ] Invariant cache hit.
[2024-05-27 05:52:06] [INFO ] Implicit Places using invariants in 1902 ms returned []
Implicit Place search using SMT only with invariants took 1903 ms to find 0 implicit places.
[2024-05-27 05:52:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 05:52:06] [INFO ] Invariant cache hit.
[2024-05-27 05:52:15] [INFO ] Dead Transitions using invariants and state equation in 8886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10988 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:52:15] [INFO ] Computed 13 invariants in 56 ms
Finished random walk after 917235 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2055 ms. (steps per millisecond=486 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1979 ms. (steps per millisecond=505 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3336 ms. (steps per millisecond=299 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3227 ms. (steps per millisecond=309 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1810 ms. (steps per millisecond=552 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1795 ms. (steps per millisecond=557 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2171 ms. (steps per millisecond=460 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2652 ms. (steps per millisecond=377 ) properties (out of 9) seen :8
[2024-05-27 05:53:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:53:06] [INFO ] Computed 13 invariants in 56 ms
[2024-05-27 05:53:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:53:21] [INFO ] [Real]Absence check using state equation in 15395 ms returned sat
[2024-05-27 05:53:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:53:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:53:35] [INFO ] [Nat]Absence check using state equation in 12981 ms returned sat
[2024-05-27 05:53:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 05:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:53:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6564 ms returned unknown
[2024-05-27 05:53:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:53:54] [INFO ] [Real]Absence check using state equation in 12470 ms returned sat
[2024-05-27 05:53:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:53:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:54:08] [INFO ] [Nat]Absence check using state equation in 13434 ms returned sat
[2024-05-27 05:54:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:54:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6404 ms returned unknown
[2024-05-27 05:54:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:54:32] [INFO ] [Real]Absence check using state equation in 17670 ms returned sat
[2024-05-27 05:54:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:54:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:54:49] [INFO ] [Nat]Absence check using state equation in 16022 ms returned sat
[2024-05-27 05:54:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:54:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6409 ms returned unknown
[2024-05-27 05:54:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:55:08] [INFO ] [Real]Absence check using state equation in 13295 ms returned sat
[2024-05-27 05:55:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:55:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:55:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:55:23] [INFO ] [Nat]Absence check using state equation in 14437 ms returned sat
[2024-05-27 05:55:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:55:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6405 ms returned unknown
[2024-05-27 05:55:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 05:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:55:45] [INFO ] [Real]Absence check using state equation in 14909 ms returned sat
[2024-05-27 05:55:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:55:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:55:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:55:59] [INFO ] [Nat]Absence check using state equation in 13625 ms returned sat
[2024-05-27 05:56:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:56:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6411 ms returned unknown
[2024-05-27 05:56:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:56:16] [INFO ] [Real]Absence check using state equation in 10526 ms returned sat
[2024-05-27 05:56:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:56:23] [INFO ] [Real]Added 268 Read/Feed constraints in 6498 ms returned unknown
[2024-05-27 05:56:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:56:35] [INFO ] [Real]Absence check using state equation in 12576 ms returned sat
[2024-05-27 05:56:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:56:47] [INFO ] [Nat]Absence check using state equation in 11207 ms returned sat
[2024-05-27 05:56:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:56:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6395 ms returned unknown
[2024-05-27 05:56:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:57:07] [INFO ] [Real]Absence check using state equation in 13565 ms returned sat
[2024-05-27 05:57:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:57:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:57:18] [INFO ] [Nat]Absence check using state equation in 10793 ms returned sat
[2024-05-27 05:57:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:57:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2024-05-27 05:57:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:57:43] [INFO ] [Real]Absence check using state equation in 18064 ms returned sat
[2024-05-27 05:57:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:57:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:58:00] [INFO ] [Nat]Absence check using state equation in 17027 ms returned sat
[2024-05-27 05:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 05:58:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[2, 2, 4, 1, 1, 3, 2, 3, 2]
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 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 181 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 184 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 05:58:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 05:58:37] [INFO ] Invariant cache hit.
[2024-05-27 05:58:39] [INFO ] Implicit Places using invariants in 1903 ms returned []
Implicit Place search using SMT only with invariants took 1917 ms to find 0 implicit places.
[2024-05-27 05:58:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 05:58:39] [INFO ] Invariant cache hit.
[2024-05-27 05:58:48] [INFO ] Dead Transitions using invariants and state equation in 8815 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10920 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:58:48] [INFO ] Computed 13 invariants in 56 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 05:58:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:58:48] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 05:58:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 05:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:58:53] [INFO ] [Real]Absence check using state equation in 4954 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-27 05:58:54] [INFO ] Computed 13 invariants in 58 ms
Finished random walk after 922360 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 1) seen :2
[2024-05-27 05:59:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 05:59:26] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 05:59:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 05:59:41] [INFO ] [Real]Absence check using state equation in 15355 ms returned sat
[2024-05-27 05:59:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 05:59:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 05:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 05:59:55] [INFO ] [Nat]Absence check using state equation in 13190 ms returned sat
[2024-05-27 05:59:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 05:59:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:00:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6569 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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.
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.
[2024-05-27 06:00:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:00:02] [INFO ] Invariant cache hit.
[2024-05-27 06:00:04] [INFO ] Implicit Places using invariants in 1928 ms returned []
Implicit Place search using SMT only with invariants took 1929 ms to find 0 implicit places.
[2024-05-27 06:00:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:00:04] [INFO ] Invariant cache hit.
[2024-05-27 06:00:12] [INFO ] Dead Transitions using invariants and state equation in 8637 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10757 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:00:12] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 939714 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 2043 ms. (steps per millisecond=489 ) properties (out of 1) seen :2
[2024-05-27 06:00:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:00:45] [INFO ] Computed 13 invariants in 53 ms
[2024-05-27 06:00:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-27 06:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:01:00] [INFO ] [Real]Absence check using state equation in 15507 ms returned sat
[2024-05-27 06:01:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:01:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:01:14] [INFO ] [Nat]Absence check using state equation in 13358 ms returned sat
[2024-05-27 06:01:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:01:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:01:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6516 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 189 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:01:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:01:21] [INFO ] Invariant cache hit.
[2024-05-27 06:01:23] [INFO ] Implicit Places using invariants in 1971 ms returned []
Implicit Place search using SMT only with invariants took 1972 ms to find 0 implicit places.
[2024-05-27 06:01:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:01:23] [INFO ] Invariant cache hit.
[2024-05-27 06:01:32] [INFO ] Dead Transitions using invariants and state equation in 8843 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11008 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-00 in 164010 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:01:32] [INFO ] Computed 13 invariants in 57 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2024-05-27 06:01:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:01:32] [INFO ] Computed 13 invariants in 53 ms
[2024-05-27 06:01:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:01:37] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:01:38] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 923993 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 1) seen :1
[2024-05-27 06:02:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:02:09] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 06:02:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:02:23] [INFO ] [Real]Absence check using state equation in 13504 ms returned sat
[2024-05-27 06:02:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:02:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:02:37] [INFO ] [Nat]Absence check using state equation in 13229 ms returned sat
[2024-05-27 06:02:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:02:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:02:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6487 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 184 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 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 188 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:02:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:02:44] [INFO ] Invariant cache hit.
[2024-05-27 06:02:46] [INFO ] Implicit Places using invariants in 1961 ms returned []
Implicit Place search using SMT only with invariants took 1962 ms to find 0 implicit places.
[2024-05-27 06:02:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:02:46] [INFO ] Invariant cache hit.
[2024-05-27 06:02:54] [INFO ] Dead Transitions using invariants and state equation in 8572 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10727 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-04 in 82437 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:02:54] [INFO ] Computed 13 invariants in 58 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2024-05-27 06:02:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:02:55] [INFO ] Computed 13 invariants in 47 ms
[2024-05-27 06:02:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:02:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:03:00] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:03:00] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 914727 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3278 ms. (steps per millisecond=305 ) properties (out of 1) seen :5
[2024-05-27 06:03:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:03:33] [INFO ] Computed 13 invariants in 53 ms
[2024-05-27 06:03:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:03:51] [INFO ] [Real]Absence check using state equation in 17340 ms returned sat
[2024-05-27 06:03:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:03:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:03:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:04:08] [INFO ] [Nat]Absence check using state equation in 16413 ms returned sat
[2024-05-27 06:04:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:04:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:04:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6547 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:04:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:04:15] [INFO ] Invariant cache hit.
[2024-05-27 06:04:17] [INFO ] Implicit Places using invariants in 1951 ms returned []
Implicit Place search using SMT only with invariants took 1952 ms to find 0 implicit places.
[2024-05-27 06:04:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:04:17] [INFO ] Invariant cache hit.
[2024-05-27 06:04:25] [INFO ] Dead Transitions using invariants and state equation in 8561 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10689 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:04:25] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 903279 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3551 ms. (steps per millisecond=281 ) properties (out of 1) seen :2
[2024-05-27 06:04:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:04:59] [INFO ] Computed 13 invariants in 54 ms
[2024-05-27 06:04:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:05:17] [INFO ] [Real]Absence check using state equation in 17696 ms returned sat
[2024-05-27 06:05:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:05:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:05:33] [INFO ] [Nat]Absence check using state equation in 15983 ms returned sat
[2024-05-27 06:05:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:05:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:05:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:05:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:05:40] [INFO ] Invariant cache hit.
[2024-05-27 06:05:42] [INFO ] Implicit Places using invariants in 1850 ms returned []
Implicit Place search using SMT only with invariants took 1851 ms to find 0 implicit places.
[2024-05-27 06:05:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:05:42] [INFO ] Invariant cache hit.
[2024-05-27 06:05:50] [INFO ] Dead Transitions using invariants and state equation in 8557 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10600 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-05 in 176236 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:05:51] [INFO ] Computed 13 invariants in 55 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 254 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 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2024-05-27 06:05:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:05:51] [INFO ] Computed 13 invariants in 46 ms
[2024-05-27 06:05:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:05:56] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:05:56] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 939656 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 3010 ms. (steps per millisecond=332 ) properties (out of 1) seen :1
[2024-05-27 06:06:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:06:29] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 06:06:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:06:42] [INFO ] [Real]Absence check using state equation in 12648 ms returned sat
[2024-05-27 06:06:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:06:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:06:56] [INFO ] [Nat]Absence check using state equation in 13836 ms returned sat
[2024-05-27 06:06:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:07:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:07:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6489 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:07:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:07:03] [INFO ] Invariant cache hit.
[2024-05-27 06:07:05] [INFO ] Implicit Places using invariants in 1921 ms returned []
Implicit Place search using SMT only with invariants took 1922 ms to find 0 implicit places.
[2024-05-27 06:07:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:07:05] [INFO ] Invariant cache hit.
[2024-05-27 06:07:14] [INFO ] Dead Transitions using invariants and state equation in 8641 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10753 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:07:14] [INFO ] Computed 13 invariants in 58 ms
Finished random walk after 936639 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 2868 ms. (steps per millisecond=348 ) properties (out of 1) seen :1
[2024-05-27 06:07:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:07:47] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 06:07:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:08:00] [INFO ] [Real]Absence check using state equation in 13034 ms returned sat
[2024-05-27 06:08:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:08:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:08:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:08:14] [INFO ] [Nat]Absence check using state equation in 13296 ms returned sat
[2024-05-27 06:08:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:08:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:08:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 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 188 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:08:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:08:21] [INFO ] Invariant cache hit.
[2024-05-27 06:08:22] [INFO ] Implicit Places using invariants in 1864 ms returned []
Implicit Place search using SMT only with invariants took 1865 ms to find 0 implicit places.
[2024-05-27 06:08:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:08:22] [INFO ] Invariant cache hit.
[2024-05-27 06:08:31] [INFO ] Dead Transitions using invariants and state equation in 8520 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10576 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-06 in 160503 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:08:31] [INFO ] Computed 13 invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 06:08:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:08:31] [INFO ] Computed 13 invariants in 61 ms
[2024-05-27 06:08:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:08:36] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:08:37] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 960638 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 1720 ms. (steps per millisecond=581 ) properties (out of 1) seen :1
[2024-05-27 06:09:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:09:08] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 06:09:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:09:23] [INFO ] [Real]Absence check using state equation in 14349 ms returned sat
[2024-05-27 06:09:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:09:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:09:37] [INFO ] [Nat]Absence check using state equation in 13320 ms returned sat
[2024-05-27 06:09:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:09:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:09:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:09:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:09:44] [INFO ] Invariant cache hit.
[2024-05-27 06:09:46] [INFO ] Implicit Places using invariants in 1935 ms returned []
Implicit Place search using SMT only with invariants took 1936 ms to find 0 implicit places.
[2024-05-27 06:09:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:09:46] [INFO ] Invariant cache hit.
[2024-05-27 06:09:54] [INFO ] Dead Transitions using invariants and state equation in 8764 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10870 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-07 in 83372 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:09:54] [INFO ] Computed 13 invariants in 56 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
[2024-05-27 06:09:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:09:55] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 06:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:10:00] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:10:00] [INFO ] Computed 13 invariants in 51 ms
Finished random walk after 977179 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 1908 ms. (steps per millisecond=524 ) properties (out of 1) seen :4
[2024-05-27 06:10:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:10:32] [INFO ] Computed 13 invariants in 54 ms
[2024-05-27 06:10:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:10:43] [INFO ] [Real]Absence check using state equation in 10392 ms returned sat
[2024-05-27 06:10:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:10:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:10:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:10:53] [INFO ] [Nat]Absence check using state equation in 10446 ms returned sat
[2024-05-27 06:10:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:10:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:11:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6509 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:11:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:11:00] [INFO ] Invariant cache hit.
[2024-05-27 06:11:02] [INFO ] Implicit Places using invariants in 1920 ms returned []
Implicit Place search using SMT only with invariants took 1921 ms to find 0 implicit places.
[2024-05-27 06:11:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:11:02] [INFO ] Invariant cache hit.
[2024-05-27 06:11:11] [INFO ] Dead Transitions using invariants and state equation in 8512 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10601 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:11:11] [INFO ] Computed 13 invariants in 54 ms
Finished random walk after 946584 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 1936 ms. (steps per millisecond=516 ) properties (out of 1) seen :3
[2024-05-27 06:11:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:11:43] [INFO ] Computed 13 invariants in 43 ms
[2024-05-27 06:11:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:11:53] [INFO ] [Real]Absence check using state equation in 10120 ms returned sat
[2024-05-27 06:11:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:11:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:12:03] [INFO ] [Nat]Absence check using state equation in 10014 ms returned sat
[2024-05-27 06:12:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:12:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:12:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:12:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:12:10] [INFO ] Invariant cache hit.
[2024-05-27 06:12:12] [INFO ] Implicit Places using invariants in 1835 ms returned []
Implicit Place search using SMT only with invariants took 1838 ms to find 0 implicit places.
[2024-05-27 06:12:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:12:12] [INFO ] Invariant cache hit.
[2024-05-27 06:12:21] [INFO ] Dead Transitions using invariants and state equation in 8545 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10559 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-09 in 146501 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:12:21] [INFO ] Computed 13 invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2024-05-27 06:12:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:12:21] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 06:12:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:12:26] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 147 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:12:27] [INFO ] Computed 13 invariants in 52 ms
Finished random walk after 978068 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 1705 ms. (steps per millisecond=586 ) properties (out of 1) seen :1
[2024-05-27 06:12:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:12:58] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 06:12:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:13:12] [INFO ] [Real]Absence check using state equation in 14079 ms returned sat
[2024-05-27 06:13:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:13:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:13:25] [INFO ] [Nat]Absence check using state equation in 12533 ms returned sat
[2024-05-27 06:13:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:13:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:13:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 168 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 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:13:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:13:32] [INFO ] Invariant cache hit.
[2024-05-27 06:13:34] [INFO ] Implicit Places using invariants in 1850 ms returned []
Implicit Place search using SMT only with invariants took 1851 ms to find 0 implicit places.
[2024-05-27 06:13:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:13:34] [INFO ] Invariant cache hit.
[2024-05-27 06:13:43] [INFO ] Dead Transitions using invariants and state equation in 8540 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10561 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-10 in 81909 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:13:43] [INFO ] Computed 13 invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2024-05-27 06:13:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:13:43] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 06:13:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:13:48] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:13:48] [INFO ] Computed 13 invariants in 47 ms
Finished random walk after 995662 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 1) seen :4
[2024-05-27 06:14:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:14:21] [INFO ] Computed 13 invariants in 40 ms
[2024-05-27 06:14:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:14:35] [INFO ] [Real]Absence check using state equation in 13879 ms returned sat
[2024-05-27 06:14:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:14:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:14:47] [INFO ] [Nat]Absence check using state equation in 12202 ms returned sat
[2024-05-27 06:14:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:14:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:14:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:14:54] [INFO ] Invariant cache hit.
[2024-05-27 06:14:56] [INFO ] Implicit Places using invariants in 1896 ms returned []
Implicit Place search using SMT only with invariants took 1896 ms to find 0 implicit places.
[2024-05-27 06:14:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:14:56] [INFO ] Invariant cache hit.
[2024-05-27 06:15:05] [INFO ] Dead Transitions using invariants and state equation in 8576 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10646 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:15:05] [INFO ] Computed 13 invariants in 54 ms
Finished random walk after 976135 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 2187 ms. (steps per millisecond=457 ) properties (out of 1) seen :5
[2024-05-27 06:15:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:15:37] [INFO ] Computed 13 invariants in 47 ms
[2024-05-27 06:15:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:15:52] [INFO ] [Real]Absence check using state equation in 14967 ms returned sat
[2024-05-27 06:15:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:15:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:16:05] [INFO ] [Nat]Absence check using state equation in 12704 ms returned sat
[2024-05-27 06:16:05] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:16:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:16:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:16:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:16:12] [INFO ] Invariant cache hit.
[2024-05-27 06:16:14] [INFO ] Implicit Places using invariants in 1865 ms returned []
Implicit Place search using SMT only with invariants took 1866 ms to find 0 implicit places.
[2024-05-27 06:16:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:16:14] [INFO ] Invariant cache hit.
[2024-05-27 06:16:22] [INFO ] Dead Transitions using invariants and state equation in 8435 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10473 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:16:22] [INFO ] Computed 13 invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29978 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2111 ms. (steps per millisecond=473 ) properties (out of 1) seen :4
[2024-05-27 06:16:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:16:55] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 06:16:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:17:10] [INFO ] [Real]Absence check using state equation in 15412 ms returned sat
[2024-05-27 06:17:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:17:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:17:23] [INFO ] [Nat]Absence check using state equation in 12518 ms returned sat
[2024-05-27 06:17:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:17:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:17:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6481 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 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 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:17:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:17:30] [INFO ] Invariant cache hit.
[2024-05-27 06:17:32] [INFO ] Implicit Places using invariants in 1827 ms returned []
Implicit Place search using SMT only with invariants took 1828 ms to find 0 implicit places.
[2024-05-27 06:17:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:17:32] [INFO ] Invariant cache hit.
[2024-05-27 06:17:40] [INFO ] Dead Transitions using invariants and state equation in 8429 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10416 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-13 in 237370 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:17:40] [INFO ] Computed 13 invariants in 61 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-27 06:17:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:17:41] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 06:17:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:17:46] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:17:46] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 967762 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 2574 ms. (steps per millisecond=388 ) properties (out of 1) seen :1
[2024-05-27 06:18:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 06:18:18] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 06:18:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 06:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 06:18:37] [INFO ] [Real]Absence check using state equation in 18193 ms returned sat
[2024-05-27 06:18:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 06:18:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 06:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 06:18:52] [INFO ] [Nat]Absence check using state equation in 15048 ms returned sat
[2024-05-27 06:18:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 06:18:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 06:18:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] 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 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 06:18:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:18:59] [INFO ] Invariant cache hit.
[2024-05-27 06:19:01] [INFO ] Implicit Places using invariants in 1853 ms returned []
Implicit Place search using SMT only with invariants took 1854 ms to find 0 implicit places.
[2024-05-27 06:19:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 06:19:01] [INFO ] Invariant cache hit.
[2024-05-27 06:19:09] [INFO ] Dead Transitions using invariants and state equation in 8370 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10388 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-14 in 89251 ms.
[2024-05-27 06:19:11] [INFO ] Flatten gal took : 1017 ms
[2024-05-27 06:19:11] [INFO ] Applying decomposition
[2024-05-27 06:19:12] [INFO ] Flatten gal took : 636 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph10915610874252428073.txt' '-o' '/tmp/graph10915610874252428073.bin' '-w' '/tmp/graph10915610874252428073.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10915610874252428073.bin' '-l' '-1' '-v' '-w' '/tmp/graph10915610874252428073.weights' '-q' '0' '-e' '0.001'
[2024-05-27 06:19:14] [INFO ] Decomposing Gal with order
[2024-05-27 06:19:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 06:19:16] [INFO ] Removed a total of 91898 redundant transitions.
[2024-05-27 06:19:17] [INFO ] Flatten gal took : 1658 ms
[2024-05-27 06:19:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1439 labels/synchronizations in 1078 ms.
[2024-05-27 06:19:19] [INFO ] Time to serialize gal into /tmp/UpperBounds2702995988822454824.gal : 151 ms
[2024-05-27 06:19:19] [INFO ] Time to serialize properties into /tmp/UpperBounds12895632035153747983.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2702995988822454824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12895632035153747983.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds12895632035153747983.prop.
ITS-tools command line returned an error code 137
[2024-05-27 06:28:44] [INFO ] Flatten gal took : 1988 ms
[2024-05-27 06:28:45] [INFO ] Time to serialize gal into /tmp/UpperBounds2806060286152070953.gal : 360 ms
[2024-05-27 06:28:45] [INFO ] Time to serialize properties into /tmp/UpperBounds6322422343698539033.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2806060286152070953.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6322422343698539033.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds6322422343698539033.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12027908 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16265500 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-6"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS17pb113-PT-6, 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 r329-tall-171662361500096"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-6.tgz
mv RERS17pb113-PT-6 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 '
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 ;