About the Execution of LTSMin+red for RERS17pb113-PT-9
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3255.476 | 3600000.00 | 5544545.00 | 6506.10 | 9 ? ? 9 ? 9 9 ? ? ? ? 9 ? 9 ? 9 | 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.r329-tall-167889201600069.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 ltsminxred
Input is RERS17pb113-PT-9, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201600069
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Feb 26 18:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 18:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 3.6K Feb 25 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 18:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 18:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 18:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679007883978
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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-9
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 23:04:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 23:04:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 23:04:46] [INFO ] Load time of PNML (sax parser for PT used): 763 ms
[2023-03-16 23:04:46] [INFO ] Transformed 639 places.
[2023-03-16 23:04:46] [INFO ] Transformed 31353 transitions.
[2023-03-16 23:04:46] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 1169 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 23:04:47] [INFO ] Computed 25 place invariants in 130 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 16) seen :22
FORMULA RERS17pb113-PT-9-UpperBounds-11 9 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 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 15) 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 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
[2023-03-16 23:04:47] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 23:04:48] [INFO ] Computed 25 place invariants in 131 ms
[2023-03-16 23:04:48] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2023-03-16 23:04:48] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-16 23:04:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:04:53] [INFO ] [Real]Absence check using state equation in 4730 ms returned unknown
[2023-03-16 23:04:53] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 23:04:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:04:58] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2023-03-16 23:04:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:04:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2023-03-16 23:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:03] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-16 23:05:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:03] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 23:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:08] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2023-03-16 23:05:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:08] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 23:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:13] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 23:05:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:18] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 23:05:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:23] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-16 23:05:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:23] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:28] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-16 23:05:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-16 23:05:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:33] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-16 23:05:33] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:05:33] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 23:05:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:38] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-16 23:05:38] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:05:38] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:43] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
[2023-03-16 23:05:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:43] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:48] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2023-03-16 23:05:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:48] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:05:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:53] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2023-03-16 23:05:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-16 23:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:05:58] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-16 23:05:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:05:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 23:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:06:03] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 622 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 628 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:06:04] [INFO ] Computed 13 place invariants in 66 ms
Finished random walk after 868911 steps, including 2 resets, run visited all 15 properties in 30001 ms. (steps per millisecond=28 )
FORMULA RERS17pb113-PT-9-UpperBounds-15 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-05 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-00 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2166 ms. (steps per millisecond=461 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3029 ms. (steps per millisecond=330 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2065 ms. (steps per millisecond=484 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2316 ms. (steps per millisecond=431 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1987 ms. (steps per millisecond=503 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2506 ms. (steps per millisecond=399 ) properties (out of 12) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1926 ms. (steps per millisecond=519 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1876 ms. (steps per millisecond=533 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1926 ms. (steps per millisecond=519 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1733 ms. (steps per millisecond=577 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 12) seen :14
[2023-03-16 23:07:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:07:00] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 23:07:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:07:14] [INFO ] [Real]Absence check using state equation in 14607 ms returned sat
[2023-03-16 23:07:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:07:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:07:21] [INFO ] [Real]Added 268 Read/Feed constraints in 6454 ms returned unknown
[2023-03-16 23:07:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:07:32] [INFO ] [Real]Absence check using state equation in 10656 ms returned sat
[2023-03-16 23:07:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:07:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:07:44] [INFO ] [Nat]Absence check using state equation in 10992 ms returned sat
[2023-03-16 23:07:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:07:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6383 ms returned unknown
[2023-03-16 23:07:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:08:05] [INFO ] [Real]Absence check using state equation in 14533 ms returned sat
[2023-03-16 23:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:08:20] [INFO ] [Nat]Absence check using state equation in 15011 ms returned sat
[2023-03-16 23:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:08:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned unknown
[2023-03-16 23:08:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:08:41] [INFO ] [Real]Absence check using state equation in 14713 ms returned sat
[2023-03-16 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:08:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:08:57] [INFO ] [Nat]Absence check using state equation in 15410 ms returned sat
[2023-03-16 23:09:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:09:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-16 23:09:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:09:15] [INFO ] [Real]Absence check using state equation in 11683 ms returned sat
[2023-03-16 23:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:09:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:09:29] [INFO ] [Nat]Absence check using state equation in 13605 ms returned sat
[2023-03-16 23:09:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:09:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
[2023-03-16 23:09:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:09:46] [INFO ] [Real]Absence check using state equation in 10516 ms returned sat
[2023-03-16 23:09:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:09:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:09:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:10:00] [INFO ] [Nat]Absence check using state equation in 13386 ms returned sat
[2023-03-16 23:10:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:10:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6420 ms returned unknown
[2023-03-16 23:10:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:10:22] [INFO ] [Real]Absence check using state equation in 15278 ms returned sat
[2023-03-16 23:10:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:10:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:10:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:10:35] [INFO ] [Nat]Absence check using state equation in 12242 ms returned sat
[2023-03-16 23:10:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:10:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2023-03-16 23:10:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:10:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:10:52] [INFO ] [Real]Absence check using state equation in 10834 ms returned sat
[2023-03-16 23:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:10:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:11:06] [INFO ] [Nat]Absence check using state equation in 13384 ms returned sat
[2023-03-16 23:11:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:11:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6498 ms returned unknown
[2023-03-16 23:11:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:11:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:11:23] [INFO ] [Real]Absence check using state equation in 10835 ms returned sat
[2023-03-16 23:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:11:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:11:35] [INFO ] [Nat]Absence check using state equation in 11100 ms returned sat
[2023-03-16 23:11:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:11:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2023-03-16 23:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:11:53] [INFO ] [Real]Absence check using state equation in 12315 ms returned sat
[2023-03-16 23:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:11:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:12:05] [INFO ] [Nat]Absence check using state equation in 10994 ms returned sat
[2023-03-16 23:12:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:12:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6416 ms returned unknown
[2023-03-16 23:12:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:12:24] [INFO ] [Real]Absence check using state equation in 12353 ms returned sat
[2023-03-16 23:12:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:12:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:12:35] [INFO ] [Nat]Absence check using state equation in 10967 ms returned sat
[2023-03-16 23:12:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:12:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6358 ms returned unknown
[2023-03-16 23:12:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:12:51] [INFO ] [Real]Absence check using state equation in 9700 ms returned sat
[2023-03-16 23:12:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:12:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:12:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:13:03] [INFO ] [Nat]Absence check using state equation in 11887 ms returned sat
[2023-03-16 23:13:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:13:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 4067 ms returned sat
[2023-03-16 23:13:10] [INFO ] Deduced a trap composed of 40 places in 2190 ms of which 10 ms to minimize.
[2023-03-16 23:13:13] [INFO ] Deduced a trap composed of 48 places in 2370 ms of which 2 ms to minimize.
[2023-03-16 23:13:15] [INFO ] Deduced a trap composed of 40 places in 1764 ms of which 2 ms to minimize.
[2023-03-16 23:13:17] [INFO ] Deduced a trap composed of 64 places in 1668 ms of which 1 ms to minimize.
[2023-03-16 23:13:19] [INFO ] Deduced a trap composed of 64 places in 1646 ms of which 0 ms to minimize.
[2023-03-16 23:13:19] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 11794 ms
[2023-03-16 23:13:22] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2516 ms.
[2023-03-16 23:13:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3628 ms. Result :sat
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 2, 6, 1, 4, 1, 8, 1, 1, 2, 2, 2]
FORMULA RERS17pb113-PT-9-UpperBounds-13 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:13:25] [INFO ] Computed 13 place invariants in 58 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28815 ms. (steps per millisecond=34 ) properties (out of 11) seen :20
FORMULA RERS17pb113-PT-9-UpperBounds-06 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1810 ms. (steps per millisecond=552 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2523 ms. (steps per millisecond=396 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1789 ms. (steps per millisecond=558 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2216 ms. (steps per millisecond=451 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1763 ms. (steps per millisecond=567 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1870 ms. (steps per millisecond=534 ) properties (out of 10) seen :11
[2023-03-16 23:14:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:14:13] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 23:14:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:14:27] [INFO ] [Real]Absence check using state equation in 13469 ms returned sat
[2023-03-16 23:14:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:14:34] [INFO ] [Real]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-16 23:14:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:14:44] [INFO ] [Real]Absence check using state equation in 10085 ms returned sat
[2023-03-16 23:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:14:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:14:54] [INFO ] [Nat]Absence check using state equation in 10011 ms returned sat
[2023-03-16 23:14:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:15:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6359 ms returned unknown
[2023-03-16 23:15:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:15:15] [INFO ] [Real]Absence check using state equation in 14342 ms returned sat
[2023-03-16 23:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:15:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:15:31] [INFO ] [Nat]Absence check using state equation in 14953 ms returned sat
[2023-03-16 23:15:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:15:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6406 ms returned unknown
[2023-03-16 23:15:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:15:51] [INFO ] [Real]Absence check using state equation in 14139 ms returned sat
[2023-03-16 23:15:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:15:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:16:07] [INFO ] [Nat]Absence check using state equation in 15114 ms returned sat
[2023-03-16 23:16:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:16:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6368 ms returned unknown
[2023-03-16 23:16:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:16:24] [INFO ] [Real]Absence check using state equation in 10443 ms returned sat
[2023-03-16 23:16:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:16:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:16:35] [INFO ] [Nat]Absence check using state equation in 11122 ms returned sat
[2023-03-16 23:16:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:16:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6406 ms returned unknown
[2023-03-16 23:16:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:16:59] [INFO ] [Real]Absence check using state equation in 17259 ms returned sat
[2023-03-16 23:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:16:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:17:10] [INFO ] [Nat]Absence check using state equation in 11229 ms returned sat
[2023-03-16 23:17:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:17:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6409 ms returned unknown
[2023-03-16 23:17:17] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:17:27] [INFO ] [Real]Absence check using state equation in 10396 ms returned sat
[2023-03-16 23:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:17:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:17:40] [INFO ] [Nat]Absence check using state equation in 11935 ms returned sat
[2023-03-16 23:17:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:17:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-16 23:17:46] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 23:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:17:56] [INFO ] [Real]Absence check using state equation in 9887 ms returned sat
[2023-03-16 23:17:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:17:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:17:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:18:08] [INFO ] [Nat]Absence check using state equation in 11375 ms returned sat
[2023-03-16 23:18:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:18:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6366 ms returned unknown
[2023-03-16 23:18:14] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-16 23:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:18:26] [INFO ] [Real]Absence check using state equation in 12079 ms returned sat
[2023-03-16 23:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:18:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:18:37] [INFO ] [Nat]Absence check using state equation in 10327 ms returned sat
[2023-03-16 23:18:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:18:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6394 ms returned unknown
[2023-03-16 23:18:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:18:53] [INFO ] [Real]Absence check using state equation in 9794 ms returned sat
[2023-03-16 23:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:18:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:19:06] [INFO ] [Nat]Absence check using state equation in 12032 ms returned sat
[2023-03-16 23:19:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:19:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 4299 ms returned sat
[2023-03-16 23:19:13] [INFO ] Deduced a trap composed of 64 places in 2188 ms of which 0 ms to minimize.
[2023-03-16 23:19:15] [INFO ] Deduced a trap composed of 48 places in 2190 ms of which 1 ms to minimize.
[2023-03-16 23:19:18] [INFO ] Deduced a trap composed of 64 places in 2152 ms of which 0 ms to minimize.
[2023-03-16 23:19:20] [INFO ] Deduced a trap composed of 48 places in 2104 ms of which 0 ms to minimize.
[2023-03-16 23:19:22] [INFO ] Deduced a trap composed of 64 places in 1713 ms of which 1 ms to minimize.
[2023-03-16 23:19:23] [INFO ] Deduced a trap composed of 60 places in 1134 ms of which 0 ms to minimize.
[2023-03-16 23:19:25] [INFO ] Deduced a trap composed of 64 places in 1162 ms of which 1 ms to minimize.
[2023-03-16 23:19:26] [INFO ] Deduced a trap composed of 40 places in 1020 ms of which 0 ms to minimize.
[2023-03-16 23:19:27] [INFO ] Deduced a trap composed of 48 places in 799 ms of which 1 ms to minimize.
[2023-03-16 23:19:28] [INFO ] Deduced a trap composed of 40 places in 800 ms of which 0 ms to minimize.
[2023-03-16 23:19:29] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 18790 ms
[2023-03-16 23:19:31] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2109 ms.
[2023-03-16 23:19:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3168 ms. Result :sat
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 2, 6, 1, 1, 8, 1, 1, 2, 2]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:19:33] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28839 ms. (steps per millisecond=34 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1764 ms. (steps per millisecond=566 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2444 ms. (steps per millisecond=409 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2184 ms. (steps per millisecond=457 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1774 ms. (steps per millisecond=563 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1875 ms. (steps per millisecond=533 ) properties (out of 10) seen :10
[2023-03-16 23:20:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:20:20] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 23:20:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:20:34] [INFO ] [Real]Absence check using state equation in 13474 ms returned sat
[2023-03-16 23:20:34] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:20:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:20:41] [INFO ] [Real]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-16 23:20:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:20:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:20:51] [INFO ] [Real]Absence check using state equation in 10111 ms returned sat
[2023-03-16 23:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:20:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:21:02] [INFO ] [Nat]Absence check using state equation in 10179 ms returned sat
[2023-03-16 23:21:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:21:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned unknown
[2023-03-16 23:21:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:21:23] [INFO ] [Real]Absence check using state equation in 14844 ms returned sat
[2023-03-16 23:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:21:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:21:38] [INFO ] [Nat]Absence check using state equation in 14952 ms returned sat
[2023-03-16 23:21:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:21:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2023-03-16 23:21:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:21:59] [INFO ] [Real]Absence check using state equation in 14334 ms returned sat
[2023-03-16 23:21:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:22:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:22:14] [INFO ] [Nat]Absence check using state equation in 14808 ms returned sat
[2023-03-16 23:22:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:22:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6310 ms returned sat
[2023-03-16 23:22:23] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2030 ms.
[2023-03-16 23:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2811 ms. Result :sat
[2023-03-16 23:22:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:22:35] [INFO ] [Real]Absence check using state equation in 10869 ms returned sat
[2023-03-16 23:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:22:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:22:47] [INFO ] [Nat]Absence check using state equation in 11725 ms returned sat
[2023-03-16 23:22:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:22:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6378 ms returned unknown
[2023-03-16 23:22:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:23:09] [INFO ] [Real]Absence check using state equation in 15567 ms returned sat
[2023-03-16 23:23:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:23:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:23:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:23:22] [INFO ] [Nat]Absence check using state equation in 12412 ms returned sat
[2023-03-16 23:23:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:23:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
[2023-03-16 23:23:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:23:40] [INFO ] [Real]Absence check using state equation in 11274 ms returned sat
[2023-03-16 23:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:23:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:23:54] [INFO ] [Nat]Absence check using state equation in 13463 ms returned sat
[2023-03-16 23:23:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:24:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6596 ms returned unknown
[2023-03-16 23:24:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:24:11] [INFO ] [Real]Absence check using state equation in 10796 ms returned sat
[2023-03-16 23:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:24:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:24:23] [INFO ] [Nat]Absence check using state equation in 11310 ms returned sat
[2023-03-16 23:24:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:24:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6384 ms returned unknown
[2023-03-16 23:24:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:24:43] [INFO ] [Real]Absence check using state equation in 13822 ms returned sat
[2023-03-16 23:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:24:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:24:55] [INFO ] [Nat]Absence check using state equation in 11311 ms returned sat
[2023-03-16 23:24:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:25:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned unknown
[2023-03-16 23:25:01] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:25:12] [INFO ] [Real]Absence check using state equation in 10695 ms returned sat
[2023-03-16 23:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:25:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:25:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:25:26] [INFO ] [Nat]Absence check using state equation in 13715 ms returned sat
[2023-03-16 23:25:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:25:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 4878 ms returned sat
[2023-03-16 23:25:34] [INFO ] Deduced a trap composed of 40 places in 2400 ms of which 1 ms to minimize.
[2023-03-16 23:25:36] [INFO ] Deduced a trap composed of 48 places in 2271 ms of which 1 ms to minimize.
[2023-03-16 23:25:39] [INFO ] Deduced a trap composed of 64 places in 2254 ms of which 0 ms to minimize.
[2023-03-16 23:25:41] [INFO ] Deduced a trap composed of 64 places in 2104 ms of which 1 ms to minimize.
[2023-03-16 23:25:44] [INFO ] Deduced a trap composed of 65 places in 2075 ms of which 1 ms to minimize.
[2023-03-16 23:25:46] [INFO ] Deduced a trap composed of 48 places in 1949 ms of which 1 ms to minimize.
[2023-03-16 23:25:48] [INFO ] Deduced a trap composed of 48 places in 1918 ms of which 0 ms to minimize.
[2023-03-16 23:25:50] [INFO ] Deduced a trap composed of 64 places in 990 ms of which 1 ms to minimize.
[2023-03-16 23:25:50] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 19128 ms
[2023-03-16 23:25:52] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2077 ms.
[2023-03-16 23:25:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3224 ms. Result :sat
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 2, 6, 1, 1, 8, 1, 1, 2, 2]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:25:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:25:54] [INFO ] Invariant cache hit.
[2023-03-16 23:25:56] [INFO ] Implicit Places using invariants in 1932 ms returned []
Implicit Place search using SMT only with invariants took 1944 ms to find 0 implicit places.
[2023-03-16 23:25:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:25:56] [INFO ] Invariant cache hit.
[2023-03-16 23:26:05] [INFO ] Dead Transitions using invariants and state equation in 8704 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10829 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:26:05] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 23:26:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:26:05] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 23:26:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:26:10] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:26:11] [INFO ] Computed 13 place invariants in 55 ms
Finished random walk after 986878 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1907 ms. (steps per millisecond=524 ) properties (out of 1) seen :1
[2023-03-16 23:26:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:26:43] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-16 23:26:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:26:58] [INFO ] [Real]Absence check using state equation in 14750 ms returned sat
[2023-03-16 23:26:58] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:27:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:27:04] [INFO ] [Real]Added 268 Read/Feed constraints in 6430 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:27:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:27:05] [INFO ] Invariant cache hit.
[2023-03-16 23:27:07] [INFO ] Implicit Places using invariants in 1923 ms returned []
Implicit Place search using SMT only with invariants took 1924 ms to find 0 implicit places.
[2023-03-16 23:27:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:27:07] [INFO ] Invariant cache hit.
[2023-03-16 23:27:15] [INFO ] Dead Transitions using invariants and state equation in 8404 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10503 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-01 in 70072 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:27:15] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 23:27:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:27:15] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 23:27:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:27:20] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 157 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:27:21] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 854061 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 2131 ms. (steps per millisecond=469 ) properties (out of 1) seen :2
[2023-03-16 23:27:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:27:53] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 23:27:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:28:05] [INFO ] [Real]Absence check using state equation in 12241 ms returned sat
[2023-03-16 23:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:28:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:28:18] [INFO ] [Nat]Absence check using state equation in 12154 ms returned sat
[2023-03-16 23:28:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:28:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:28:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 200 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:28:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:28:25] [INFO ] Invariant cache hit.
[2023-03-16 23:28:27] [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.
[2023-03-16 23:28:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:28:27] [INFO ] Invariant cache hit.
[2023-03-16 23:28:36] [INFO ] Dead Transitions using invariants and state equation in 9057 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11200 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:28:36] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 821516 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 2199 ms. (steps per millisecond=454 ) properties (out of 1) seen :2
[2023-03-16 23:29:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:29:08] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 23:29:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:29:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:29:20] [INFO ] [Real]Absence check using state equation in 11907 ms returned sat
[2023-03-16 23:29:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:29:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:29:30] [INFO ] [Nat]Absence check using state equation in 9094 ms returned sat
[2023-03-16 23:29:30] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:29:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:29:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6473 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[8]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:29:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:29:37] [INFO ] Invariant cache hit.
[2023-03-16 23:29:39] [INFO ] Implicit Places using invariants in 1858 ms returned []
Implicit Place search using SMT only with invariants took 1859 ms to find 0 implicit places.
[2023-03-16 23:29:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:29:39] [INFO ] Invariant cache hit.
[2023-03-16 23:29:47] [INFO ] Dead Transitions using invariants and state equation in 8219 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10252 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:29:47] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 957571 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 1) seen :1
[2023-03-16 23:30:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:30:19] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 23:30:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:30:31] [INFO ] [Real]Absence check using state equation in 12129 ms returned sat
[2023-03-16 23:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:30:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:30:41] [INFO ] [Nat]Absence check using state equation in 9759 ms returned sat
[2023-03-16 23:30:41] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:30:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:30:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[8]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 197 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:30:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:30:48] [INFO ] Invariant cache hit.
[2023-03-16 23:30:50] [INFO ] Implicit Places using invariants in 1952 ms returned []
Implicit Place search using SMT only with invariants took 1952 ms to find 0 implicit places.
[2023-03-16 23:30:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:30:50] [INFO ] Invariant cache hit.
[2023-03-16 23:30:59] [INFO ] Dead Transitions using invariants and state equation in 9110 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11253 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-02 in 224260 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:30:59] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 1) seen :9
FORMULA RERS17pb113-PT-9-UpperBounds-03 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-03 in 325 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-04
[2023-03-16 23:31:00] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-16 23:31:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:31:00] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 23:31:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:31:05] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:31:05] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 879546 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 2030 ms. (steps per millisecond=492 ) properties (out of 1) seen :1
[2023-03-16 23:31:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:31:37] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-16 23:31:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:31:54] [INFO ] [Real]Absence check using state equation in 16980 ms returned sat
[2023-03-16 23:31:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:31:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:32:11] [INFO ] [Nat]Absence check using state equation in 16573 ms returned sat
[2023-03-16 23:32:12] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:32:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:32:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 184 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:32:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:32:18] [INFO ] Invariant cache hit.
[2023-03-16 23:32:20] [INFO ] Implicit Places using invariants in 1997 ms returned []
Implicit Place search using SMT only with invariants took 1998 ms to find 0 implicit places.
[2023-03-16 23:32:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:32:20] [INFO ] Invariant cache hit.
[2023-03-16 23:32:29] [INFO ] Dead Transitions using invariants and state equation in 8429 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10614 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:32:29] [INFO ] Computed 13 place invariants in 63 ms
Finished random walk after 900191 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2003 ms. (steps per millisecond=499 ) properties (out of 1) seen :1
[2023-03-16 23:33:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:33:01] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-16 23:33:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:33:18] [INFO ] [Real]Absence check using state equation in 16577 ms returned sat
[2023-03-16 23:33:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:33:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:33:35] [INFO ] [Nat]Absence check using state equation in 16893 ms returned sat
[2023-03-16 23:33:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:33:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:33:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 188 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:33:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:33:42] [INFO ] Invariant cache hit.
[2023-03-16 23:33:44] [INFO ] Implicit Places using invariants in 1925 ms returned []
Implicit Place search using SMT only with invariants took 1925 ms to find 0 implicit places.
[2023-03-16 23:33:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:33:44] [INFO ] Invariant cache hit.
[2023-03-16 23:33:52] [INFO ] Dead Transitions using invariants and state equation in 8192 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10308 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-04 in 172365 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:33:52] [INFO ] Computed 13 place invariants in 55 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-16 23:33:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:33:52] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 23:33:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:33:57] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 154 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
[2023-03-16 23:33:58] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 898254 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 1931 ms. (steps per millisecond=517 ) properties (out of 1) seen :1
[2023-03-16 23:34:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:34:30] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-16 23:34:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:34:42] [INFO ] [Real]Absence check using state equation in 12430 ms returned sat
[2023-03-16 23:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:34:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:34:55] [INFO ] [Nat]Absence check using state equation in 12107 ms returned sat
[2023-03-16 23:34:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:34:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:35:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:35:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:35:02] [INFO ] Invariant cache hit.
[2023-03-16 23:35:03] [INFO ] Implicit Places using invariants in 1875 ms returned []
Implicit Place search using SMT only with invariants took 1876 ms to find 0 implicit places.
[2023-03-16 23:35:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:35:03] [INFO ] Invariant cache hit.
[2023-03-16 23:35:12] [INFO ] Dead Transitions using invariants and state equation in 8208 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10246 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:35:12] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 872448 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 1937 ms. (steps per millisecond=516 ) properties (out of 1) seen :1
[2023-03-16 23:35:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:35:44] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 23:35:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:35:56] [INFO ] [Real]Absence check using state equation in 12361 ms returned sat
[2023-03-16 23:35:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:35:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:35:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:36:10] [INFO ] [Nat]Absence check using state equation in 13239 ms returned sat
[2023-03-16 23:36:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:36:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:36:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:36:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:36:17] [INFO ] Invariant cache hit.
[2023-03-16 23:36:19] [INFO ] Implicit Places using invariants in 1899 ms returned []
Implicit Place search using SMT only with invariants took 1900 ms to find 0 implicit places.
[2023-03-16 23:36:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:36:19] [INFO ] Invariant cache hit.
[2023-03-16 23:36:27] [INFO ] Dead Transitions using invariants and state equation in 8366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10441 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-07 in 155175 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:36:27] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-16 23:36:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:36:28] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 23:36:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:36:33] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:36:33] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 923448 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2424 ms. (steps per millisecond=412 ) properties (out of 1) seen :1
[2023-03-16 23:37:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:37:05] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-16 23:37:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:37:21] [INFO ] [Real]Absence check using state equation in 15180 ms returned sat
[2023-03-16 23:37:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:37:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:37:28] [INFO ] [Real]Added 268 Read/Feed constraints in 6450 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 165 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:37:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:37:41] [INFO ] Invariant cache hit.
[2023-03-16 23:37:43] [INFO ] Implicit Places using invariants in 1850 ms returned []
Implicit Place search using SMT only with invariants took 1850 ms to find 0 implicit places.
[2023-03-16 23:37:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:37:43] [INFO ] Invariant cache hit.
[2023-03-16 23:37:51] [INFO ] Dead Transitions using invariants and state equation in 8102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10120 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:37:51] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 936547 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2375 ms. (steps per millisecond=421 ) properties (out of 1) seen :1
[2023-03-16 23:38:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:38:23] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 23:38:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:38:38] [INFO ] [Real]Absence check using state equation in 14815 ms returned sat
[2023-03-16 23:38:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:38:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:38:45] [INFO ] [Real]Added 268 Read/Feed constraints in 6440 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 165 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:38:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:38:59] [INFO ] Invariant cache hit.
[2023-03-16 23:39:01] [INFO ] Implicit Places using invariants in 1893 ms returned []
Implicit Place search using SMT only with invariants took 1893 ms to find 0 implicit places.
[2023-03-16 23:39:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:39:01] [INFO ] Invariant cache hit.
[2023-03-16 23:39:09] [INFO ] Dead Transitions using invariants and state equation in 8138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10199 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-08 in 161799 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:39:09] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-16 23:39:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:39:09] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 23:39:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:39:14] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 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
[2023-03-16 23:39:15] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 935155 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1833 ms. (steps per millisecond=545 ) properties (out of 1) seen :1
[2023-03-16 23:39:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:39:47] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 23:39:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:39:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:39:58] [INFO ] [Real]Absence check using state equation in 11406 ms returned sat
[2023-03-16 23:39:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:39:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:40:11] [INFO ] [Nat]Absence check using state equation in 12804 ms returned sat
[2023-03-16 23:40:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:40:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:40:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6574 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:40:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:40:18] [INFO ] Invariant cache hit.
[2023-03-16 23:40:20] [INFO ] Implicit Places using invariants in 1862 ms returned []
Implicit Place search using SMT only with invariants took 1862 ms to find 0 implicit places.
[2023-03-16 23:40:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:40:20] [INFO ] Invariant cache hit.
[2023-03-16 23:40:29] [INFO ] Dead Transitions using invariants and state equation in 8342 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10367 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:40:29] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 949286 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 1) seen :1
[2023-03-16 23:41:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:41:00] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 23:41:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:41:12] [INFO ] [Real]Absence check using state equation in 11791 ms returned sat
[2023-03-16 23:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:41:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:41:26] [INFO ] [Nat]Absence check using state equation in 12950 ms returned sat
[2023-03-16 23:41:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:41:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:41:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6665 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:41:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:41:33] [INFO ] Invariant cache hit.
[2023-03-16 23:41:35] [INFO ] Implicit Places using invariants in 1924 ms returned []
Implicit Place search using SMT only with invariants took 1924 ms to find 0 implicit places.
[2023-03-16 23:41:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:41:35] [INFO ] Invariant cache hit.
[2023-03-16 23:41:43] [INFO ] Dead Transitions using invariants and state equation in 8272 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10365 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-09 in 153999 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:41:43] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 23:41:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:41:43] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 23:41:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:41:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:41:48] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:41:49] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29728 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 1) seen :1
[2023-03-16 23:42:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:42:20] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 23:42:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:42:31] [INFO ] [Real]Absence check using state equation in 10769 ms returned sat
[2023-03-16 23:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:42:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:42:43] [INFO ] [Nat]Absence check using state equation in 11359 ms returned sat
[2023-03-16 23:42:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:42:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:42:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:42:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:42:50] [INFO ] Invariant cache hit.
[2023-03-16 23:42:52] [INFO ] Implicit Places using invariants in 1891 ms returned []
Implicit Place search using SMT only with invariants took 1891 ms to find 0 implicit places.
[2023-03-16 23:42:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:42:52] [INFO ] Invariant cache hit.
[2023-03-16 23:43:00] [INFO ] Dead Transitions using invariants and state equation in 8382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10436 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:43:00] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29913 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1763 ms. (steps per millisecond=567 ) properties (out of 1) seen :1
[2023-03-16 23:43:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:43:32] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-16 23:43:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:43:43] [INFO ] [Real]Absence check using state equation in 11063 ms returned sat
[2023-03-16 23:43:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:43:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:43:55] [INFO ] [Nat]Absence check using state equation in 11825 ms returned sat
[2023-03-16 23:43:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:43:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:44:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:44:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:44:02] [INFO ] Invariant cache hit.
[2023-03-16 23:44:04] [INFO ] Implicit Places using invariants in 1910 ms returned []
Implicit Place search using SMT only with invariants took 1910 ms to find 0 implicit places.
[2023-03-16 23:44:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:44:04] [INFO ] Invariant cache hit.
[2023-03-16 23:44:12] [INFO ] Dead Transitions using invariants and state equation in 8265 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10344 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-10 in 149320 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:44:12] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 23:44:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:44:13] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 23:44:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:44:18] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:44:18] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 990419 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1847 ms. (steps per millisecond=541 ) properties (out of 1) seen :2
[2023-03-16 23:44:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:44:50] [INFO ] Computed 13 place invariants in 58 ms
[2023-03-16 23:44:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:45:03] [INFO ] [Real]Absence check using state equation in 13396 ms returned sat
[2023-03-16 23:45:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:45:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:45:15] [INFO ] [Nat]Absence check using state equation in 11200 ms returned sat
[2023-03-16 23:45:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:45:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:45:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 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 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:45:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:45:22] [INFO ] Invariant cache hit.
[2023-03-16 23:45:24] [INFO ] Implicit Places using invariants in 1896 ms returned []
Implicit Place search using SMT only with invariants took 1897 ms to find 0 implicit places.
[2023-03-16 23:45:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:45:24] [INFO ] Invariant cache hit.
[2023-03-16 23:45:32] [INFO ] Dead Transitions using invariants and state equation in 8321 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10399 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:45:32] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 948869 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 1) seen :1
[2023-03-16 23:46:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:46:04] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 23:46:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:46:18] [INFO ] [Real]Absence check using state equation in 13924 ms returned sat
[2023-03-16 23:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:46:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:46:30] [INFO ] [Nat]Absence check using state equation in 11789 ms returned sat
[2023-03-16 23:46:31] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:46:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:46:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:46:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:46:37] [INFO ] Invariant cache hit.
[2023-03-16 23:46:39] [INFO ] Implicit Places using invariants in 1815 ms returned []
Implicit Place search using SMT only with invariants took 1815 ms to find 0 implicit places.
[2023-03-16 23:46:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:46:39] [INFO ] Invariant cache hit.
[2023-03-16 23:46:47] [INFO ] Dead Transitions using invariants and state equation in 8014 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10002 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-12 in 154876 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:46:47] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-16 23:46:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:46:48] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 23:46:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:46:53] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:46:53] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29810 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 1) seen :2
[2023-03-16 23:47:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:47:25] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-16 23:47:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:47:36] [INFO ] [Real]Absence check using state equation in 10933 ms returned sat
[2023-03-16 23:47:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:47:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:47:50] [INFO ] [Nat]Absence check using state equation in 13736 ms returned sat
[2023-03-16 23:47:50] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:47:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:47:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 4971 ms returned sat
[2023-03-16 23:47:58] [INFO ] Deduced a trap composed of 40 places in 2434 ms of which 1 ms to minimize.
[2023-03-16 23:48:00] [INFO ] Deduced a trap composed of 40 places in 2367 ms of which 1 ms to minimize.
[2023-03-16 23:48:03] [INFO ] Deduced a trap composed of 64 places in 2269 ms of which 1 ms to minimize.
[2023-03-16 23:48:06] [INFO ] Deduced a trap composed of 48 places in 2204 ms of which 1 ms to minimize.
[2023-03-16 23:48:08] [INFO ] Deduced a trap composed of 48 places in 2145 ms of which 0 ms to minimize.
[2023-03-16 23:48:10] [INFO ] Deduced a trap composed of 48 places in 2077 ms of which 1 ms to minimize.
[2023-03-16 23:48:13] [INFO ] Deduced a trap composed of 64 places in 2033 ms of which 1 ms to minimize.
[2023-03-16 23:48:15] [INFO ] Deduced a trap composed of 64 places in 1976 ms of which 1 ms to minimize.
[2023-03-16 23:48:17] [INFO ] Deduced a trap composed of 64 places in 1887 ms of which 1 ms to minimize.
[2023-03-16 23:48:19] [INFO ] Deduced a trap composed of 65 places in 1442 ms of which 0 ms to minimize.
[2023-03-16 23:48:20] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 24636 ms
[2023-03-16 23:48:22] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2037 ms.
[2023-03-16 23:48:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2038 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:48:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:48:22] [INFO ] Invariant cache hit.
[2023-03-16 23:48:24] [INFO ] Implicit Places using invariants in 1811 ms returned []
Implicit Place search using SMT only with invariants took 1812 ms to find 0 implicit places.
[2023-03-16 23:48:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:48:24] [INFO ] Invariant cache hit.
[2023-03-16 23:48:32] [INFO ] Dead Transitions using invariants and state equation in 8096 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10092 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:48:32] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 993192 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 1) seen :1
[2023-03-16 23:49:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 23:49:04] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 23:49:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 23:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:49:15] [INFO ] [Real]Absence check using state equation in 10457 ms returned sat
[2023-03-16 23:49:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:49:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 23:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:49:28] [INFO ] [Nat]Absence check using state equation in 12797 ms returned sat
[2023-03-16 23:49:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 23:49:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 23:49:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 5279 ms returned sat
[2023-03-16 23:49:36] [INFO ] Deduced a trap composed of 64 places in 2171 ms of which 1 ms to minimize.
[2023-03-16 23:49:38] [INFO ] Deduced a trap composed of 64 places in 2126 ms of which 0 ms to minimize.
[2023-03-16 23:49:40] [INFO ] Deduced a trap composed of 48 places in 1963 ms of which 5 ms to minimize.
[2023-03-16 23:49:42] [INFO ] Deduced a trap composed of 64 places in 1907 ms of which 0 ms to minimize.
[2023-03-16 23:49:45] [INFO ] Deduced a trap composed of 48 places in 1854 ms of which 0 ms to minimize.
[2023-03-16 23:49:47] [INFO ] Deduced a trap composed of 40 places in 1704 ms of which 0 ms to minimize.
[2023-03-16 23:49:49] [INFO ] Deduced a trap composed of 48 places in 1676 ms of which 1 ms to minimize.
[2023-03-16 23:49:50] [INFO ] Deduced a trap composed of 40 places in 1252 ms of which 0 ms to minimize.
[2023-03-16 23:49:52] [INFO ] Deduced a trap composed of 64 places in 1183 ms of which 0 ms to minimize.
[2023-03-16 23:49:53] [INFO ] Deduced a trap composed of 64 places in 629 ms of which 0 ms to minimize.
[2023-03-16 23:49:53] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 20066 ms
[2023-03-16 23:49:55] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2023 ms.
[2023-03-16 23:49:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3072 ms. Result :sat
Current structural bounds on expressions (after SMT) : [9] 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 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 23:49:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:49:59] [INFO ] Invariant cache hit.
[2023-03-16 23:50:01] [INFO ] Implicit Places using invariants in 1878 ms returned []
Implicit Place search using SMT only with invariants took 1879 ms to find 0 implicit places.
[2023-03-16 23:50:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 23:50:01] [INFO ] Invariant cache hit.
[2023-03-16 23:50:09] [INFO ] Dead Transitions using invariants and state equation in 8012 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10055 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-14 in 201931 ms.
[2023-03-16 23:50:11] [INFO ] Flatten gal took : 1157 ms
[2023-03-16 23:50:11] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-16 23:50:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 91 ms.
Total runtime 2725763 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1272/ub_0_ --maxsum=/tmp/1272/ub_1_ --maxsum=/tmp/1272/ub_2_ --maxsum=/tmp/1272/ub_3_ --maxsum=/tmp/1272/ub_4_ --maxsum=/tmp/1272/ub_5_ --maxsum=/tmp/1272/ub_6_ --maxsum=/tmp/1272/ub_7_ --maxsum=/tmp/1272/ub_8_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15335664 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16062284 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
mcc2023
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-9"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is RERS17pb113-PT-9, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889201600069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-9.tgz
mv RERS17pb113-PT-9 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 ;