About the Execution of Smart+red for RERS17pb113-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3074.128 | 3600000.00 | 3680708.00 | 7425.90 | 4 ? 4 4 4 ? 4 ? ? ? 4 4 ? 4 4 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r331-tall-167889203900029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is RERS17pb113-PT-4, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889203900029
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.3K Feb 26 18:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 18:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 18:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 26 18:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679040914442
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-4
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 08:15:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 08:15:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 08:15:17] [INFO ] Load time of PNML (sax parser for PT used): 696 ms
[2023-03-17 08:15:17] [INFO ] Transformed 639 places.
[2023-03-17 08:15:17] [INFO ] Transformed 31353 transitions.
[2023-03-17 08:15:17] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 945 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 08:15:18] [INFO ] Computed 25 place invariants in 140 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=24 ) properties (out of 16) seen :37
FORMULA RERS17pb113-PT-4-UpperBounds-14 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-10 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-00 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) 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 9) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) 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 9) seen :0
[2023-03-17 08:15:18] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 08:15:19] [INFO ] Computed 25 place invariants in 78 ms
[2023-03-17 08:15:19] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-17 08:15:19] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2023-03-17 08:15:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:24] [INFO ] [Real]Absence check using state equation in 4808 ms returned unknown
[2023-03-17 08:15:24] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 08:15:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 08:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:29] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2023-03-17 08:15:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:15:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2023-03-17 08:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:34] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
[2023-03-17 08:15:34] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:15:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 13 ms returned sat
[2023-03-17 08:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:39] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
[2023-03-17 08:15:39] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 08:15:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 08:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:44] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
[2023-03-17 08:15:44] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-17 08:15:44] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 08:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:49] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
[2023-03-17 08:15:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:15:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 08:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:54] [INFO ] [Real]Absence check using state equation in 4915 ms returned unknown
[2023-03-17 08:15:54] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:15:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 08:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:15:59] [INFO ] [Real]Absence check using state equation in 4895 ms returned unknown
[2023-03-17 08:15:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:15:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 08:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:16:04] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 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 728 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 746 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:16:05] [INFO ] Computed 13 place invariants in 88 ms
Finished random walk after 928317 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 1901 ms. (steps per millisecond=526 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3788 ms. (steps per millisecond=263 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2041 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 1707 ms. (steps per millisecond=585 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2480 ms. (steps per millisecond=403 ) properties (out of 9) seen :10
[2023-03-17 08:16:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:16:54] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-17 08:16:55] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 08:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:08] [INFO ] [Real]Absence check using state equation in 13431 ms returned sat
[2023-03-17 08:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:17:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-17 08:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:21] [INFO ] [Nat]Absence check using state equation in 12818 ms returned sat
[2023-03-17 08:17:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:17:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:17:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6544 ms returned unknown
[2023-03-17 08:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:45] [INFO ] [Real]Absence check using state equation in 16556 ms returned sat
[2023-03-17 08:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:17:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-17 08:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:17:59] [INFO ] [Nat]Absence check using state equation in 13678 ms returned sat
[2023-03-17 08:18:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:18:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6523 ms returned unknown
[2023-03-17 08:18:06] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 08:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:18:21] [INFO ] [Real]Absence check using state equation in 14839 ms returned sat
[2023-03-17 08:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:18:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:18:36] [INFO ] [Nat]Absence check using state equation in 15028 ms returned sat
[2023-03-17 08:18:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:18:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6494 ms returned unknown
[2023-03-17 08:18:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:18:54] [INFO ] [Real]Absence check using state equation in 11742 ms returned sat
[2023-03-17 08:18:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:18:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:18:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:19:07] [INFO ] [Nat]Absence check using state equation in 12482 ms returned sat
[2023-03-17 08:19:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:19:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2023-03-17 08:19:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:19:25] [INFO ] [Real]Absence check using state equation in 10670 ms returned sat
[2023-03-17 08:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:19:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:19:36] [INFO ] [Nat]Absence check using state equation in 11028 ms returned sat
[2023-03-17 08:19:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:19:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2023-03-17 08:19:43] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:19:59] [INFO ] [Real]Absence check using state equation in 16301 ms returned sat
[2023-03-17 08:19:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:19:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 08:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:20:09] [INFO ] [Nat]Absence check using state equation in 10153 ms returned sat
[2023-03-17 08:20:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:20:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6476 ms returned unknown
[2023-03-17 08:20:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:20:30] [INFO ] [Real]Absence check using state equation in 13857 ms returned sat
[2023-03-17 08:20:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:20:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:20:47] [INFO ] [Nat]Absence check using state equation in 16423 ms returned sat
[2023-03-17 08:20:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:20:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6171 ms returned sat
[2023-03-17 08:20:57] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2994 ms.
[2023-03-17 08:20:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4217 ms. Result :sat
[2023-03-17 08:20:59] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:21:09] [INFO ] [Real]Absence check using state equation in 9970 ms returned sat
[2023-03-17 08:21:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:21:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:21:26] [INFO ] [Nat]Absence check using state equation in 17035 ms returned sat
[2023-03-17 08:21:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:21:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-17 08:21:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:21:44] [INFO ] [Real]Absence check using state equation in 10933 ms returned sat
[2023-03-17 08:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:21:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:21:55] [INFO ] [Nat]Absence check using state equation in 11375 ms returned sat
[2023-03-17 08:21:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:22:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 1, 1, 1, 2, 1, 1, 2, 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 240 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 209 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:22:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:22:02] [INFO ] Invariant cache hit.
[2023-03-17 08:22:05] [INFO ] Implicit Places using invariants in 2339 ms returned []
Implicit Place search using SMT only with invariants took 2343 ms to find 0 implicit places.
[2023-03-17 08:22:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:22:05] [INFO ] Invariant cache hit.
[2023-03-17 08:22:17] [INFO ] Dead Transitions using invariants and state equation in 11932 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14506 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:22:17] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 979820 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3820 ms. (steps per millisecond=261 ) properties (out of 9) seen :8
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 :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2029 ms. (steps per millisecond=492 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1703 ms. (steps per millisecond=587 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2460 ms. (steps per millisecond=406 ) properties (out of 9) seen :9
[2023-03-17 08:23:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:23:07] [INFO ] Computed 13 place invariants in 54 ms
[2023-03-17 08:23:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:23:22] [INFO ] [Real]Absence check using state equation in 15149 ms returned sat
[2023-03-17 08:23:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:23:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:23:36] [INFO ] [Nat]Absence check using state equation in 13654 ms returned sat
[2023-03-17 08:23:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:23:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:23:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
[2023-03-17 08:23:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:23:56] [INFO ] [Real]Absence check using state equation in 13112 ms returned sat
[2023-03-17 08:23:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:23:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:24:09] [INFO ] [Nat]Absence check using state equation in 12592 ms returned sat
[2023-03-17 08:24:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:24:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6373 ms returned unknown
[2023-03-17 08:24:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:24:29] [INFO ] [Real]Absence check using state equation in 13352 ms returned sat
[2023-03-17 08:24:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:24:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:24:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:24:43] [INFO ] [Nat]Absence check using state equation in 14358 ms returned sat
[2023-03-17 08:24:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:24:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6383 ms returned unknown
[2023-03-17 08:24:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:06] [INFO ] [Real]Absence check using state equation in 16265 ms returned sat
[2023-03-17 08:25:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:25:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:25:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:22] [INFO ] [Nat]Absence check using state equation in 15739 ms returned sat
[2023-03-17 08:25:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:25:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
[2023-03-17 08:25:29] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:39] [INFO ] [Real]Absence check using state equation in 10529 ms returned sat
[2023-03-17 08:25:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:25:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:25:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:25:50] [INFO ] [Nat]Absence check using state equation in 10169 ms returned sat
[2023-03-17 08:25:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:25:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
[2023-03-17 08:25:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:26:06] [INFO ] [Real]Absence check using state equation in 9941 ms returned sat
[2023-03-17 08:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:26:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:26:17] [INFO ] [Nat]Absence check using state equation in 10517 ms returned sat
[2023-03-17 08:26:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:26:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
[2023-03-17 08:26:24] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:26:38] [INFO ] [Real]Absence check using state equation in 13714 ms returned sat
[2023-03-17 08:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:26:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:26:55] [INFO ] [Nat]Absence check using state equation in 16780 ms returned sat
[2023-03-17 08:26:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:27:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
[2023-03-17 08:27:01] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:27:17] [INFO ] [Real]Absence check using state equation in 15487 ms returned sat
[2023-03-17 08:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:27:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:27:34] [INFO ] [Nat]Absence check using state equation in 16830 ms returned sat
[2023-03-17 08:27:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:27:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-17 08:27:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:27:51] [INFO ] [Real]Absence check using state equation in 10609 ms returned sat
[2023-03-17 08:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:27:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:28:02] [INFO ] [Nat]Absence check using state equation in 10720 ms returned sat
[2023-03-17 08:28:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:28:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6392 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 1, 1, 2, 2, 1, 1, 2, 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 217 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 217 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.
[2023-03-17 08:28:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:28:09] [INFO ] Invariant cache hit.
[2023-03-17 08:28:11] [INFO ] Implicit Places using invariants in 1813 ms returned []
Implicit Place search using SMT only with invariants took 1817 ms to find 0 implicit places.
[2023-03-17 08:28:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:28:11] [INFO ] Invariant cache hit.
[2023-03-17 08:28:22] [INFO ] Dead Transitions using invariants and state equation in 11119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13128 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:28:22] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 949582 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=31 )
FORMULA RERS17pb113-PT-4-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4042 ms. (steps per millisecond=247 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2200 ms. (steps per millisecond=454 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2099 ms. (steps per millisecond=476 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2006 ms. (steps per millisecond=498 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2618 ms. (steps per millisecond=381 ) properties (out of 8) seen :9
[2023-03-17 08:29:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:29:11] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:29:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:29:25] [INFO ] [Real]Absence check using state equation in 13701 ms returned sat
[2023-03-17 08:29:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:29:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:29:38] [INFO ] [Nat]Absence check using state equation in 13225 ms returned sat
[2023-03-17 08:29:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:29:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:29:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2023-03-17 08:29:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:29:58] [INFO ] [Real]Absence check using state equation in 12793 ms returned sat
[2023-03-17 08:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:29:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:30:12] [INFO ] [Nat]Absence check using state equation in 13200 ms returned sat
[2023-03-17 08:30:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:30:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6383 ms returned unknown
[2023-03-17 08:30:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:30:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:30:34] [INFO ] [Real]Absence check using state equation in 16212 ms returned sat
[2023-03-17 08:30:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:30:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:30:50] [INFO ] [Nat]Absence check using state equation in 15059 ms returned sat
[2023-03-17 08:30:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:30:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-17 08:30:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:07] [INFO ] [Real]Absence check using state equation in 11098 ms returned sat
[2023-03-17 08:31:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:31:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:31:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:21] [INFO ] [Nat]Absence check using state equation in 12980 ms returned sat
[2023-03-17 08:31:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:31:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
[2023-03-17 08:31:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:37] [INFO ] [Real]Absence check using state equation in 9927 ms returned sat
[2023-03-17 08:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:31:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:31:48] [INFO ] [Nat]Absence check using state equation in 10570 ms returned sat
[2023-03-17 08:31:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:31:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6407 ms returned unknown
[2023-03-17 08:31:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:31:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:32:09] [INFO ] [Real]Absence check using state equation in 14537 ms returned sat
[2023-03-17 08:32:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:32:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:32:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:32:24] [INFO ] [Nat]Absence check using state equation in 14258 ms returned sat
[2023-03-17 08:32:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:32:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6528 ms returned unknown
[2023-03-17 08:32:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:32:41] [INFO ] [Real]Absence check using state equation in 9932 ms returned sat
[2023-03-17 08:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:32:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:32:59] [INFO ] [Nat]Absence check using state equation in 17485 ms returned sat
[2023-03-17 08:33:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:33:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6421 ms returned unknown
[2023-03-17 08:33:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:33:16] [INFO ] [Real]Absence check using state equation in 10496 ms returned sat
[2023-03-17 08:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:33:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 08:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:33:26] [INFO ] [Nat]Absence check using state equation in 10362 ms returned sat
[2023-03-17 08:33:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:33:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6414 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 1, 2, 2, 1, 2, 2, 2]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:33:33] [INFO ] Computed 13 place invariants in 61 ms
Finished random walk after 966591 steps, including 2 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1962 ms. (steps per millisecond=509 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3992 ms. (steps per millisecond=250 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2034 ms. (steps per millisecond=491 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1716 ms. (steps per millisecond=582 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1894 ms. (steps per millisecond=527 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1955 ms. (steps per millisecond=511 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2597 ms. (steps per millisecond=385 ) properties (out of 8) seen :9
[2023-03-17 08:34:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:34:21] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 08:34:22] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:34] [INFO ] [Real]Absence check using state equation in 12938 ms returned sat
[2023-03-17 08:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:34:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:48] [INFO ] [Nat]Absence check using state equation in 13048 ms returned sat
[2023-03-17 08:34:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:34:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:34:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6490 ms returned unknown
[2023-03-17 08:34:55] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 08:34:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:35:07] [INFO ] [Real]Absence check using state equation in 12262 ms returned sat
[2023-03-17 08:35:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:35:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:35:22] [INFO ] [Nat]Absence check using state equation in 14213 ms returned sat
[2023-03-17 08:35:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:35:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2023-03-17 08:35:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:35:45] [INFO ] [Real]Absence check using state equation in 16453 ms returned sat
[2023-03-17 08:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:35:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:36:00] [INFO ] [Nat]Absence check using state equation in 15199 ms returned sat
[2023-03-17 08:36:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:36:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6420 ms returned unknown
[2023-03-17 08:36:07] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:36:18] [INFO ] [Real]Absence check using state equation in 11074 ms returned sat
[2023-03-17 08:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:36:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:36:29] [INFO ] [Nat]Absence check using state equation in 10903 ms returned sat
[2023-03-17 08:36:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:36:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6371 ms returned unknown
[2023-03-17 08:36:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:36:53] [INFO ] [Real]Absence check using state equation in 16909 ms returned sat
[2023-03-17 08:36:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:36:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:36:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:37:03] [INFO ] [Nat]Absence check using state equation in 10480 ms returned sat
[2023-03-17 08:37:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:37:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6491 ms returned unknown
[2023-03-17 08:37:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:37:24] [INFO ] [Real]Absence check using state equation in 14036 ms returned sat
[2023-03-17 08:37:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:37:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:37:38] [INFO ] [Nat]Absence check using state equation in 13812 ms returned sat
[2023-03-17 08:37:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:37:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
[2023-03-17 08:37:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:37:55] [INFO ] [Real]Absence check using state equation in 10344 ms returned sat
[2023-03-17 08:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:37:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:38:13] [INFO ] [Nat]Absence check using state equation in 17320 ms returned sat
[2023-03-17 08:38:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:38:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6381 ms returned unknown
[2023-03-17 08:38:19] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 08:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:38:30] [INFO ] [Real]Absence check using state equation in 10793 ms returned sat
[2023-03-17 08:38:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:38:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:38:41] [INFO ] [Nat]Absence check using state equation in 10540 ms returned sat
[2023-03-17 08:38:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:38:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 1, 2, 2, 1, 2, 2, 2]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 169 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:38:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:38:48] [INFO ] Invariant cache hit.
[2023-03-17 08:38:50] [INFO ] Implicit Places using invariants in 2050 ms returned []
Implicit Place search using SMT only with invariants took 2051 ms to find 0 implicit places.
[2023-03-17 08:38:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:38:50] [INFO ] Invariant cache hit.
[2023-03-17 08:39:01] [INFO ] Dead Transitions using invariants and state equation in 10933 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13147 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:39:01] [INFO ] Computed 13 place invariants in 59 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-17 08:39:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:39:02] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:39:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:39:07] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:39:07] [INFO ] Computed 13 place invariants in 57 ms
Finished random walk after 818847 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2125 ms. (steps per millisecond=470 ) properties (out of 1) seen :1
[2023-03-17 08:39:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:39:39] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:39:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 08:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:39:54] [INFO ] [Real]Absence check using state equation in 14653 ms returned sat
[2023-03-17 08:39:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:39:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:40:10] [INFO ] [Nat]Absence check using state equation in 15583 ms returned sat
[2023-03-17 08:40:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:40:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:40:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:40:17] [INFO ] Invariant cache hit.
[2023-03-17 08:40:19] [INFO ] Implicit Places using invariants in 2058 ms returned []
Implicit Place search using SMT only with invariants took 2059 ms to find 0 implicit places.
[2023-03-17 08:40:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:40:19] [INFO ] Invariant cache hit.
[2023-03-17 08:40:30] [INFO ] Dead Transitions using invariants and state equation in 11662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13894 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:40:31] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 896154 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties (out of 1) seen :1
[2023-03-17 08:41:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:41:03] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 08:41:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:41:17] [INFO ] [Real]Absence check using state equation in 13964 ms returned sat
[2023-03-17 08:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:41:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:41:31] [INFO ] [Nat]Absence check using state equation in 13789 ms returned sat
[2023-03-17 08:41:31] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:41:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:41:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:41:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:41:38] [INFO ] Invariant cache hit.
[2023-03-17 08:41:40] [INFO ] Implicit Places using invariants in 2071 ms returned []
Implicit Place search using SMT only with invariants took 2071 ms to find 0 implicit places.
[2023-03-17 08:41:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:41:40] [INFO ] Invariant cache hit.
[2023-03-17 08:41:50] [INFO ] Dead Transitions using invariants and state equation in 10313 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12569 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-01 in 169237 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:41:50] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 266 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 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 08:41:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:41:51] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 08:41:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:41:56] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:41:56] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 804530 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4866 ms. (steps per millisecond=205 ) properties (out of 1) seen :2
[2023-03-17 08:42:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:42:31] [INFO ] Computed 13 place invariants in 53 ms
[2023-03-17 08:42:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:42:45] [INFO ] [Real]Absence check using state equation in 14425 ms returned sat
[2023-03-17 08:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:42:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:42:58] [INFO ] [Nat]Absence check using state equation in 12534 ms returned sat
[2023-03-17 08:42:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:43:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:43:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6477 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 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 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 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:43:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:43:05] [INFO ] Invariant cache hit.
[2023-03-17 08:43:07] [INFO ] Implicit Places using invariants in 1825 ms returned []
Implicit Place search using SMT only with invariants took 1826 ms to find 0 implicit places.
[2023-03-17 08:43:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:43:07] [INFO ] Invariant cache hit.
[2023-03-17 08:43:18] [INFO ] Dead Transitions using invariants and state equation in 10953 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12931 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:43:18] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 762711 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3884 ms. (steps per millisecond=257 ) properties (out of 1) seen :1
[2023-03-17 08:43:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:43:52] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:43:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:44:06] [INFO ] [Real]Absence check using state equation in 13720 ms returned sat
[2023-03-17 08:44:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:44:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:44:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:44:19] [INFO ] [Nat]Absence check using state equation in 12544 ms returned sat
[2023-03-17 08:44:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:44:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:44:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:44:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:44:26] [INFO ] Invariant cache hit.
[2023-03-17 08:44:28] [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.
[2023-03-17 08:44:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:44:28] [INFO ] Invariant cache hit.
[2023-03-17 08:44:38] [INFO ] Dead Transitions using invariants and state equation in 10432 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12564 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-05 in 168113 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:44:38] [INFO ] Computed 13 place invariants in 62 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 1) seen :2
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
[2023-03-17 08:44:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:44:39] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 08:44:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:44:44] [INFO ] [Real]Absence check using state equation in 4920 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 141 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:44:44] [INFO ] Computed 13 place invariants in 59 ms
Finished random walk after 761363 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2492 ms. (steps per millisecond=401 ) properties (out of 1) seen :1
[2023-03-17 08:45:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:45:17] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 08:45:17] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:45:34] [INFO ] [Real]Absence check using state equation in 17428 ms returned sat
[2023-03-17 08:45:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:45:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:45:51] [INFO ] [Nat]Absence check using state equation in 16670 ms returned sat
[2023-03-17 08:45:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:45:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:45:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 150 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:45:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:45:58] [INFO ] Invariant cache hit.
[2023-03-17 08:46:00] [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.
[2023-03-17 08:46:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:46:00] [INFO ] Invariant cache hit.
[2023-03-17 08:46:11] [INFO ] Dead Transitions using invariants and state equation in 11261 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13341 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-07 in 93089 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:12] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=29 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
[2023-03-17 08:46:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:12] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 08:46:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:46:17] [INFO ] [Real]Absence check using state equation in 4924 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 169 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:17] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 848386 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2227 ms. (steps per millisecond=449 ) properties (out of 1) seen :2
[2023-03-17 08:46:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:46:50] [INFO ] Computed 13 place invariants in 67 ms
[2023-03-17 08:46:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:47:01] [INFO ] [Real]Absence check using state equation in 11233 ms returned sat
[2023-03-17 08:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:47:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:47:14] [INFO ] [Nat]Absence check using state equation in 12115 ms returned sat
[2023-03-17 08:47:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:47:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:47:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:47:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:47:20] [INFO ] Invariant cache hit.
[2023-03-17 08:47:22] [INFO ] Implicit Places using invariants in 1991 ms returned []
Implicit Place search using SMT only with invariants took 1997 ms to find 0 implicit places.
[2023-03-17 08:47:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:47:22] [INFO ] Invariant cache hit.
[2023-03-17 08:47:34] [INFO ] Dead Transitions using invariants and state equation in 11050 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13234 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:47:34] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 850712 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2233 ms. (steps per millisecond=447 ) properties (out of 1) seen :1
[2023-03-17 08:48:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:48:06] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 08:48:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:48:17] [INFO ] [Real]Absence check using state equation in 10964 ms returned sat
[2023-03-17 08:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:48:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:48:28] [INFO ] [Nat]Absence check using state equation in 10843 ms returned sat
[2023-03-17 08:48:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:48:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:48:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 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 164 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:48:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:48:35] [INFO ] Invariant cache hit.
[2023-03-17 08:48:37] [INFO ] Implicit Places using invariants in 1992 ms returned []
Implicit Place search using SMT only with invariants took 1995 ms to find 0 implicit places.
[2023-03-17 08:48:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:48:37] [INFO ] Invariant cache hit.
[2023-03-17 08:48:48] [INFO ] Dead Transitions using invariants and state equation in 10600 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12781 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-08 in 156342 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:48:48] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-17 08:48:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:48:48] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 08:48:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:48:53] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 188 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:48:54] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 883690 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1789 ms. (steps per millisecond=558 ) properties (out of 1) seen :1
[2023-03-17 08:49:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:49:25] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:49:26] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 08:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:49:35] [INFO ] [Real]Absence check using state equation in 9553 ms returned sat
[2023-03-17 08:49:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:49:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:49:46] [INFO ] [Nat]Absence check using state equation in 10614 ms returned sat
[2023-03-17 08:49:46] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:49:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:49:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6501 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:49:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:49:53] [INFO ] Invariant cache hit.
[2023-03-17 08:49:55] [INFO ] Implicit Places using invariants in 1965 ms returned []
Implicit Place search using SMT only with invariants took 1966 ms to find 0 implicit places.
[2023-03-17 08:49:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:49:55] [INFO ] Invariant cache hit.
[2023-03-17 08:50:06] [INFO ] Dead Transitions using invariants and state equation in 11072 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13194 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-09 in 78381 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:50:06] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=33 ) 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 :1
[2023-03-17 08:50:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:50:07] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 08:50:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:50:12] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:50:12] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 825511 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
FORMULA RERS17pb113-PT-4-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-11 in 35744 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-12
[2023-03-17 08:50:42] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 1) 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 1) seen :1
[2023-03-17 08:50:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:50:42] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:50:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:50:48] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 215 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 217 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:50:48] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 847284 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 1) seen :1
[2023-03-17 08:51:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:51:20] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:51:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:51:33] [INFO ] [Real]Absence check using state equation in 12679 ms returned sat
[2023-03-17 08:51:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:51:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:51:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:51:45] [INFO ] [Nat]Absence check using state equation in 12470 ms returned sat
[2023-03-17 08:51:46] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:51:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:51:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6441 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] 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 194 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:51:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:51:52] [INFO ] Invariant cache hit.
[2023-03-17 08:51:54] [INFO ] Implicit Places using invariants in 1843 ms returned []
Implicit Place search using SMT only with invariants took 1844 ms to find 0 implicit places.
[2023-03-17 08:51:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:51:54] [INFO ] Invariant cache hit.
[2023-03-17 08:52:06] [INFO ] Dead Transitions using invariants and state equation in 11543 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13558 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-12 in 83900 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:52:06] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-17 08:52:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:52:06] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 08:52:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:52:11] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:52:12] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 926986 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 2474 ms. (steps per millisecond=404 ) properties (out of 1) seen :1
[2023-03-17 08:52:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 08:52:44] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 08:52:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:52:57] [INFO ] [Real]Absence check using state equation in 12947 ms returned sat
[2023-03-17 08:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 08:52:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 08:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 08:53:08] [INFO ] [Nat]Absence check using state equation in 10564 ms returned sat
[2023-03-17 08:53:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 08:53:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 08:53:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 08:53:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:53:15] [INFO ] Invariant cache hit.
[2023-03-17 08:53:17] [INFO ] Implicit Places using invariants in 1783 ms returned []
Implicit Place search using SMT only with invariants took 1807 ms to find 0 implicit places.
[2023-03-17 08:53:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 08:53:17] [INFO ] Invariant cache hit.
[2023-03-17 08:53:29] [INFO ] Dead Transitions using invariants and state equation in 12126 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14095 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-15 in 83172 ms.
[2023-03-17 08:53:31] [INFO ] Flatten gal took : 1201 ms
[2023-03-17 08:53:31] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 08:53:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 94 ms.
Total runtime 2294732 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb113 (PT), instance 4
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 626 places, 31352 transitions, 125392 arcs.
Final Score: 1354627.181
Took : 720 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15144368 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16060096 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-4"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is RERS17pb113-PT-4, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r331-tall-167889203900029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-4.tgz
mv RERS17pb113-PT-4 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 ;