About the Execution of LTSMin+red for RERS17pb113-PT-8
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3440.392 | 3600000.00 | 5203010.00 | 6565.60 | 8 8 ? ? 8 ? 8 8 ? ? 8 8 8 ? 8 ? | 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-167889201600061.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-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201600061
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.8K Feb 26 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K Feb 26 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679003712566
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-8
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 21:55:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 21:55:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 21:55:14] [INFO ] Load time of PNML (sax parser for PT used): 614 ms
[2023-03-16 21:55:15] [INFO ] Transformed 639 places.
[2023-03-16 21:55:15] [INFO ] Transformed 31353 transitions.
[2023-03-16 21:55:15] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 909 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 21:55:15] [INFO ] Computed 25 place invariants in 131 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 16) seen :48
FORMULA RERS17pb113-PT-8-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 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 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :2
[2023-03-16 21:55:16] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 21:55:16] [INFO ] Computed 25 place invariants in 75 ms
[2023-03-16 21:55:16] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 21:55:16] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 21:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:21] [INFO ] [Real]Absence check using state equation in 4811 ms returned unknown
[2023-03-16 21:55:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:55:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 21:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:26] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2023-03-16 21:55:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:55:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 21:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:31] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-16 21:55:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:55:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 21:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:36] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-16 21:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-16 21:55:36] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 21:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:41] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 21:55:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:55:41] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 11 ms returned sat
[2023-03-16 21:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:46] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2023-03-16 21:55:46] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 21:55:46] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 21:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:51] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
[2023-03-16 21:55:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 21:55:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 21:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:56] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
[2023-03-16 21:55:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:55:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 21:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:56:01] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 21:56:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:56:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 21:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:56:06] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
[2023-03-16 21:56:06] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 21:56:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 21:56:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:56:11] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2023-03-16 21:56:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:56:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 21:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:56:16] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[0, 2, 0, 1, 7, 1, 1, 0, 1, 1, 1, 2]
Support contains 12 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 1063 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 1069 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 21:56:18] [INFO ] Computed 13 place invariants in 76 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29904 ms. (steps per millisecond=33 ) properties (out of 12) seen :26
FORMULA RERS17pb113-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1724 ms. (steps per millisecond=580 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1822 ms. (steps per millisecond=548 ) properties (out of 10) seen :10
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 :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1749 ms. (steps per millisecond=571 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1781 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 2110 ms. (steps per millisecond=473 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3229 ms. (steps per millisecond=309 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2275 ms. (steps per millisecond=439 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 10) seen :16
[2023-03-16 21:57:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 21:57:08] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 21:57:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:57:20] [INFO ] [Real]Absence check using state equation in 12074 ms returned sat
[2023-03-16 21:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:57:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 21:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:57:33] [INFO ] [Nat]Absence check using state equation in 12886 ms returned sat
[2023-03-16 21:57:34] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 21:57:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 21:57:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6543 ms returned unknown
[2023-03-16 21:57:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:57:55] [INFO ] [Real]Absence check using state equation in 14336 ms returned sat
[2023-03-16 21:57:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:57:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:57:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:58:20] [INFO ] [Nat]Absence check using state equation in 24690 ms returned sat
[2023-03-16 21:58:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 21:58:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned unknown
[2023-03-16 21:58:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 21:58:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:58:41] [INFO ] [Real]Absence check using state equation in 15238 ms returned sat
[2023-03-16 21:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:58:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 21:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:58:55] [INFO ] [Nat]Absence check using state equation in 12718 ms returned sat
[2023-03-16 21:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 21:59:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2023-03-16 21:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 21:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:59:13] [INFO ] [Real]Absence check using state equation in 11973 ms returned sat
[2023-03-16 21:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:59:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:59:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:59:28] [INFO ] [Nat]Absence check using state equation in 14122 ms returned sat
[2023-03-16 21:59:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 21:59:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
[2023-03-16 21:59:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:59:46] [INFO ] [Real]Absence check using state equation in 11364 ms returned sat
[2023-03-16 21:59:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 21:59:52] [INFO ] [Real]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-16 21:59:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 21:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:00:04] [INFO ] [Real]Absence check using state equation in 11509 ms returned sat
[2023-03-16 22:00:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:00:11] [INFO ] [Real]Added 268 Read/Feed constraints in 6495 ms returned unknown
[2023-03-16 22:00:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:00:22] [INFO ] [Real]Absence check using state equation in 11461 ms returned sat
[2023-03-16 22:00:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:00:29] [INFO ] [Real]Added 268 Read/Feed constraints in 6506 ms returned unknown
[2023-03-16 22:00:29] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 22:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:00:42] [INFO ] [Real]Absence check using state equation in 12618 ms returned sat
[2023-03-16 22:00:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:00:49] [INFO ] [Real]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-16 22:00:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:00:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:01:01] [INFO ] [Real]Absence check using state equation in 12502 ms returned sat
[2023-03-16 22:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:01:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:01:15] [INFO ] [Nat]Absence check using state equation in 13783 ms returned sat
[2023-03-16 22:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:01:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 ms returned unknown
[2023-03-16 22:01:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:01:34] [INFO ] [Real]Absence check using state equation in 12027 ms returned sat
[2023-03-16 22:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:01:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:01:47] [INFO ] [Nat]Absence check using state equation in 12619 ms returned sat
[2023-03-16 22:01:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:01:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 4, 1, 1, 1, 2, 2, 2, 6]
FORMULA RERS17pb113-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 218 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:02:34] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29825 ms. (steps per millisecond=33 ) properties (out of 9) seen :18
FORMULA RERS17pb113-PT-8-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1889 ms. (steps per millisecond=529 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2057 ms. (steps per millisecond=486 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2200 ms. (steps per millisecond=454 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1764 ms. (steps per millisecond=566 ) properties (out of 8) seen :12
[2023-03-16 22:03:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:03:19] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-16 22:03:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:03:32] [INFO ] [Real]Absence check using state equation in 12453 ms returned sat
[2023-03-16 22:03:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:03:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:03:45] [INFO ] [Nat]Absence check using state equation in 13020 ms returned sat
[2023-03-16 22:03:45] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:03:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:03:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6536 ms returned unknown
[2023-03-16 22:03:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:03:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:04:08] [INFO ] [Real]Absence check using state equation in 15936 ms returned sat
[2023-03-16 22:04:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:04:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:04:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:04:31] [INFO ] [Nat]Absence check using state equation in 22394 ms returned sat
[2023-03-16 22:04:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:04:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-16 22:04:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:04:53] [INFO ] [Real]Absence check using state equation in 15964 ms returned sat
[2023-03-16 22:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:04:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:05:06] [INFO ] [Nat]Absence check using state equation in 12632 ms returned sat
[2023-03-16 22:05:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:05:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2023-03-16 22:05:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:05:26] [INFO ] [Real]Absence check using state equation in 13301 ms returned sat
[2023-03-16 22:05:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:05:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:05:40] [INFO ] [Nat]Absence check using state equation in 13748 ms returned sat
[2023-03-16 22:05:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:05:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
[2023-03-16 22:05:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:05:58] [INFO ] [Real]Absence check using state equation in 11530 ms returned sat
[2023-03-16 22:06:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:06:05] [INFO ] [Real]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-16 22:06:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:06:17] [INFO ] [Real]Absence check using state equation in 11812 ms returned sat
[2023-03-16 22:06:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:06:24] [INFO ] [Real]Added 268 Read/Feed constraints in 6528 ms returned unknown
[2023-03-16 22:06:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:06:37] [INFO ] [Real]Absence check using state equation in 12691 ms returned sat
[2023-03-16 22:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:06:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:06:51] [INFO ] [Nat]Absence check using state equation in 13873 ms returned sat
[2023-03-16 22:06:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:06:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
[2023-03-16 22:06:57] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 22:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:07:10] [INFO ] [Real]Absence check using state equation in 12426 ms returned sat
[2023-03-16 22:07:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:07:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:07:22] [INFO ] [Nat]Absence check using state equation in 12247 ms returned sat
[2023-03-16 22:07:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:07:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6374 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 1, 4, 1, 1, 2, 2, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 261 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 261 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 22:07:41] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28882 ms. (steps per millisecond=34 ) properties (out of 8) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1686 ms. (steps per millisecond=593 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1833 ms. (steps per millisecond=545 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1830 ms. (steps per millisecond=546 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1730 ms. (steps per millisecond=578 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2060 ms. (steps per millisecond=485 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2196 ms. (steps per millisecond=455 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 8) seen :13
[2023-03-16 22:08:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:08:25] [INFO ] Computed 13 place invariants in 53 ms
[2023-03-16 22:08:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:08:38] [INFO ] [Real]Absence check using state equation in 13028 ms returned sat
[2023-03-16 22:08:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:08:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:08:52] [INFO ] [Nat]Absence check using state equation in 14301 ms returned sat
[2023-03-16 22:08:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:08:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:08:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6474 ms returned unknown
[2023-03-16 22:08:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:09:12] [INFO ] [Real]Absence check using state equation in 12536 ms returned sat
[2023-03-16 22:09:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:09:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:09:31] [INFO ] [Nat]Absence check using state equation in 19321 ms returned sat
[2023-03-16 22:09:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:09:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6441 ms returned unknown
[2023-03-16 22:09:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:09:54] [INFO ] [Real]Absence check using state equation in 16532 ms returned sat
[2023-03-16 22:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 22:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:10:08] [INFO ] [Nat]Absence check using state equation in 13163 ms returned sat
[2023-03-16 22:10:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:10:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6481 ms returned unknown
[2023-03-16 22:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:10:26] [INFO ] [Real]Absence check using state equation in 11744 ms returned sat
[2023-03-16 22:10:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:10:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:10:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:10:40] [INFO ] [Nat]Absence check using state equation in 13277 ms returned sat
[2023-03-16 22:10:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:10:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6499 ms returned unknown
[2023-03-16 22:10:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:10:59] [INFO ] [Real]Absence check using state equation in 11848 ms returned sat
[2023-03-16 22:11:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:11:05] [INFO ] [Real]Added 268 Read/Feed constraints in 6412 ms returned unknown
[2023-03-16 22:11:05] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 22:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:11:17] [INFO ] [Real]Absence check using state equation in 11561 ms returned sat
[2023-03-16 22:11:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:11:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:11:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:11:29] [INFO ] [Nat]Absence check using state equation in 11291 ms returned sat
[2023-03-16 22:11:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:11:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
[2023-03-16 22:11:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:11:50] [INFO ] [Real]Absence check using state equation in 14345 ms returned sat
[2023-03-16 22:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:11:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:12:03] [INFO ] [Nat]Absence check using state equation in 13162 ms returned sat
[2023-03-16 22:12:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:12:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6400 ms returned unknown
[2023-03-16 22:12:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:12:24] [INFO ] [Real]Absence check using state equation in 14469 ms returned sat
[2023-03-16 22:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:12:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-16 22:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:12:39] [INFO ] [Nat]Absence check using state equation in 14714 ms returned sat
[2023-03-16 22:12:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:12:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6511 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 6, 4, 1, 1, 4, 3, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 202 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:12:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:12:59] [INFO ] Invariant cache hit.
[2023-03-16 22:13:01] [INFO ] Implicit Places using invariants in 1987 ms returned []
Implicit Place search using SMT only with invariants took 1989 ms to find 0 implicit places.
[2023-03-16 22:13:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:13:01] [INFO ] Invariant cache hit.
[2023-03-16 22:13:10] [INFO ] Dead Transitions using invariants and state equation in 8910 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11106 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 22:13:10] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 828705 steps, including 2 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1967 ms. (steps per millisecond=508 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2156 ms. (steps per millisecond=463 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2146 ms. (steps per millisecond=465 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2077 ms. (steps per millisecond=481 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2017 ms. (steps per millisecond=495 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2367 ms. (steps per millisecond=422 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2660 ms. (steps per millisecond=375 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties (out of 8) seen :11
[2023-03-16 22:13:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:13:57] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 22:13:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:14:11] [INFO ] [Real]Absence check using state equation in 13455 ms returned sat
[2023-03-16 22:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:14:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:14:25] [INFO ] [Nat]Absence check using state equation in 14322 ms returned sat
[2023-03-16 22:14:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:14:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:14:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
[2023-03-16 22:14:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 22:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:14:44] [INFO ] [Real]Absence check using state equation in 11759 ms returned sat
[2023-03-16 22:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:14:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:15:02] [INFO ] [Nat]Absence check using state equation in 17930 ms returned sat
[2023-03-16 22:15:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:15:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6469 ms returned unknown
[2023-03-16 22:15:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:15:21] [INFO ] [Real]Absence check using state equation in 12520 ms returned sat
[2023-03-16 22:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:15:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:15:35] [INFO ] [Nat]Absence check using state equation in 13224 ms returned sat
[2023-03-16 22:15:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:15:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6502 ms returned unknown
[2023-03-16 22:15:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:15:54] [INFO ] [Real]Absence check using state equation in 12019 ms returned sat
[2023-03-16 22:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:15:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:16:09] [INFO ] [Nat]Absence check using state equation in 14637 ms returned sat
[2023-03-16 22:16:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:16:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
[2023-03-16 22:16:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:16:28] [INFO ] [Real]Absence check using state equation in 12511 ms returned sat
[2023-03-16 22:16:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:16:34] [INFO ] [Real]Added 268 Read/Feed constraints in 6485 ms returned unknown
[2023-03-16 22:16:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:16:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:16:45] [INFO ] [Real]Absence check using state equation in 10882 ms returned sat
[2023-03-16 22:16:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:16:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:16:57] [INFO ] [Nat]Absence check using state equation in 10972 ms returned sat
[2023-03-16 22:17:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:17:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-16 22:17:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:17:16] [INFO ] [Real]Absence check using state equation in 13056 ms returned sat
[2023-03-16 22:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:17:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:17:27] [INFO ] [Nat]Absence check using state equation in 10449 ms returned sat
[2023-03-16 22:17:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:17:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
[2023-03-16 22:17:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:17:46] [INFO ] [Real]Absence check using state equation in 11760 ms returned sat
[2023-03-16 22:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:17:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:17:58] [INFO ] [Nat]Absence check using state equation in 11660 ms returned sat
[2023-03-16 22:18:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:18:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6417 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 6, 5, 1, 1, 4, 3, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:18:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:18:16] [INFO ] Invariant cache hit.
[2023-03-16 22:18:18] [INFO ] Implicit Places using invariants in 1836 ms returned []
Implicit Place search using SMT only with invariants took 1857 ms to find 0 implicit places.
[2023-03-16 22:18:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:18:18] [INFO ] Invariant cache hit.
[2023-03-16 22:18:27] [INFO ] Dead Transitions using invariants and state equation in 8862 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10897 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 22:18:27] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28557 ms. (steps per millisecond=35 ) properties (out of 8) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1661 ms. (steps per millisecond=602 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1822 ms. (steps per millisecond=548 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1809 ms. (steps per millisecond=552 ) properties (out of 8) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1723 ms. (steps per millisecond=580 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2010 ms. (steps per millisecond=497 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2276 ms. (steps per millisecond=439 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1787 ms. (steps per millisecond=559 ) properties (out of 8) seen :13
[2023-03-16 22:19:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:19:11] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 22:19:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:19:24] [INFO ] [Real]Absence check using state equation in 13050 ms returned sat
[2023-03-16 22:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:19:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 22:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:19:37] [INFO ] [Nat]Absence check using state equation in 13100 ms returned sat
[2023-03-16 22:19:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:19:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:19:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-16 22:19:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:19:55] [INFO ] [Real]Absence check using state equation in 10882 ms returned sat
[2023-03-16 22:19:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:19:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:20:12] [INFO ] [Nat]Absence check using state equation in 16937 ms returned sat
[2023-03-16 22:20:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:20:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6361 ms returned unknown
[2023-03-16 22:20:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:20:30] [INFO ] [Real]Absence check using state equation in 11346 ms returned sat
[2023-03-16 22:20:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:20:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:20:43] [INFO ] [Nat]Absence check using state equation in 12520 ms returned sat
[2023-03-16 22:20:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:20:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6411 ms returned unknown
[2023-03-16 22:20:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:21:02] [INFO ] [Real]Absence check using state equation in 13017 ms returned sat
[2023-03-16 22:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:21:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:21:17] [INFO ] [Nat]Absence check using state equation in 13858 ms returned sat
[2023-03-16 22:21:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:21:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2023-03-16 22:21:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:21:35] [INFO ] [Real]Absence check using state equation in 11545 ms returned sat
[2023-03-16 22:21:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:21:42] [INFO ] [Real]Added 268 Read/Feed constraints in 6421 ms returned unknown
[2023-03-16 22:21:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:21:53] [INFO ] [Real]Absence check using state equation in 11193 ms returned sat
[2023-03-16 22:21:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:21:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 22:21:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:22:05] [INFO ] [Nat]Absence check using state equation in 12050 ms returned sat
[2023-03-16 22:22:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:22:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6479 ms returned unknown
[2023-03-16 22:22:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:22:26] [INFO ] [Real]Absence check using state equation in 13936 ms returned sat
[2023-03-16 22:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:22:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:22:36] [INFO ] [Nat]Absence check using state equation in 10106 ms returned sat
[2023-03-16 22:22:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:22:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-16 22:22:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:22:58] [INFO ] [Real]Absence check using state equation in 15467 ms returned sat
[2023-03-16 22:22:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:22:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:22:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:23:14] [INFO ] [Nat]Absence check using state equation in 15560 ms returned sat
[2023-03-16 22:23:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:23:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6418 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 6, 5, 1, 1, 4, 3, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:23:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:23:34] [INFO ] Invariant cache hit.
[2023-03-16 22:23:36] [INFO ] Implicit Places using invariants in 1858 ms returned []
Implicit Place search using SMT only with invariants took 1860 ms to find 0 implicit places.
[2023-03-16 22:23:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:23:36] [INFO ] Invariant cache hit.
[2023-03-16 22:23:45] [INFO ] Dead Transitions using invariants and state equation in 9835 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11879 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 22:23:45] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 963071 steps, including 2 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1849 ms. (steps per millisecond=540 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2379 ms. (steps per millisecond=420 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 8) seen :13
[2023-03-16 22:24:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:24:31] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 22:24:31] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-16 22:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:24:46] [INFO ] [Real]Absence check using state equation in 14305 ms returned sat
[2023-03-16 22:24:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:24:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 22:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:25:01] [INFO ] [Nat]Absence check using state equation in 14825 ms returned sat
[2023-03-16 22:25:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:25:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:25:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 ms returned unknown
[2023-03-16 22:25:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:25:20] [INFO ] [Real]Absence check using state equation in 11898 ms returned sat
[2023-03-16 22:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:25:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:25:39] [INFO ] [Nat]Absence check using state equation in 18989 ms returned sat
[2023-03-16 22:25:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:25:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-16 22:25:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:25:58] [INFO ] [Real]Absence check using state equation in 12718 ms returned sat
[2023-03-16 22:25:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:25:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:26:12] [INFO ] [Nat]Absence check using state equation in 12955 ms returned sat
[2023-03-16 22:26:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:26:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6373 ms returned unknown
[2023-03-16 22:26:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:26:32] [INFO ] [Real]Absence check using state equation in 13621 ms returned sat
[2023-03-16 22:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:26:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:26:46] [INFO ] [Nat]Absence check using state equation in 14002 ms returned sat
[2023-03-16 22:26:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:26:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-16 22:26:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:27:05] [INFO ] [Real]Absence check using state equation in 11877 ms returned sat
[2023-03-16 22:27:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:27:11] [INFO ] [Real]Added 268 Read/Feed constraints in 6494 ms returned unknown
[2023-03-16 22:27:11] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 22:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:27:22] [INFO ] [Real]Absence check using state equation in 10456 ms returned sat
[2023-03-16 22:27:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:27:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:27:34] [INFO ] [Nat]Absence check using state equation in 11384 ms returned sat
[2023-03-16 22:27:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:27:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2023-03-16 22:27:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:27:53] [INFO ] [Real]Absence check using state equation in 13018 ms returned sat
[2023-03-16 22:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:27:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:28:04] [INFO ] [Nat]Absence check using state equation in 10652 ms returned sat
[2023-03-16 22:28:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:28:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-16 22:28:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:28:23] [INFO ] [Real]Absence check using state equation in 12388 ms returned sat
[2023-03-16 22:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:28:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:28:36] [INFO ] [Nat]Absence check using state equation in 12520 ms returned sat
[2023-03-16 22:28:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:28:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6543 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 6, 5, 1, 2, 4, 3, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 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 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:28:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:28:55] [INFO ] Invariant cache hit.
[2023-03-16 22:28:57] [INFO ] Implicit Places using invariants in 1768 ms returned []
Implicit Place search using SMT only with invariants took 1780 ms to find 0 implicit places.
[2023-03-16 22:28:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:28:57] [INFO ] Invariant cache hit.
[2023-03-16 22:29:06] [INFO ] Dead Transitions using invariants and state equation in 9035 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10995 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:29:06] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 1) seen :8
FORMULA RERS17pb113-PT-8-UpperBounds-00 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 291 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-02
[2023-03-16 22:29:06] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 22:29:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:29:06] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 22:29:06] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-16 22:29:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:29:11] [INFO ] [Real]Absence check using state equation in 4948 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 158 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 159 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 22:29:12] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 28628 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1860 ms. (steps per millisecond=537 ) properties (out of 1) seen :1
[2023-03-16 22:29:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:29:42] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 22:29:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:29:58] [INFO ] [Real]Absence check using state equation in 15623 ms returned sat
[2023-03-16 22:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:29:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:30:22] [INFO ] [Nat]Absence check using state equation in 23396 ms returned sat
[2023-03-16 22:30:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:30:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:30:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 189 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:30:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:30:29] [INFO ] Invariant cache hit.
[2023-03-16 22:30:31] [INFO ] Implicit Places using invariants in 1914 ms returned []
Implicit Place search using SMT only with invariants took 1915 ms to find 0 implicit places.
[2023-03-16 22:30:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:30:31] [INFO ] Invariant cache hit.
[2023-03-16 22:30:39] [INFO ] Dead Transitions using invariants and state equation in 8536 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10644 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-02 in 93167 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:30:39] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 1) 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 1) seen :0
[2023-03-16 22:30:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:30:40] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 22:30:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:30:45] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:30:45] [INFO ] Computed 13 place invariants in 46 ms
Finished random walk after 920887 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 2099 ms. (steps per millisecond=476 ) properties (out of 1) seen :4
[2023-03-16 22:31:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:31:17] [INFO ] Computed 13 place invariants in 54 ms
[2023-03-16 22:31:17] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:31:29] [INFO ] [Real]Absence check using state equation in 12213 ms returned sat
[2023-03-16 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:31:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:31:45] [INFO ] [Nat]Absence check using state equation in 15089 ms returned sat
[2023-03-16 22:31:45] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:31:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:31:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 206 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 206 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 22:31:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:31:52] [INFO ] Invariant cache hit.
[2023-03-16 22:31:54] [INFO ] Implicit Places using invariants in 1862 ms returned []
Implicit Place search using SMT only with invariants took 1882 ms to find 0 implicit places.
[2023-03-16 22:31:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:31:54] [INFO ] Invariant cache hit.
[2023-03-16 22:32:03] [INFO ] Dead Transitions using invariants and state equation in 8637 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10711 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 22:32:03] [INFO ] Computed 13 place invariants in 55 ms
Finished random walk after 870923 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 1997 ms. (steps per millisecond=500 ) properties (out of 1) seen :4
[2023-03-16 22:32:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:32:35] [INFO ] Computed 13 place invariants in 64 ms
[2023-03-16 22:32:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:32:51] [INFO ] [Real]Absence check using state equation in 16065 ms returned sat
[2023-03-16 22:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:32:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 22:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:33:04] [INFO ] [Nat]Absence check using state equation in 12809 ms returned sat
[2023-03-16 22:33:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:33:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:33:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 200 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:33:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:33:11] [INFO ] Invariant cache hit.
[2023-03-16 22:33:13] [INFO ] Implicit Places using invariants in 1923 ms returned []
Implicit Place search using SMT only with invariants took 1929 ms to find 0 implicit places.
[2023-03-16 22:33:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:33:13] [INFO ] Invariant cache hit.
[2023-03-16 22:33:22] [INFO ] Dead Transitions using invariants and state equation in 8908 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11044 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-03 in 162816 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:33:22] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) 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 22:33:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:33:22] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 22:33:23] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:33:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:33:27] [INFO ] [Real]Absence check using state equation in 4948 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:33:28] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29482 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 1759 ms. (steps per millisecond=568 ) properties (out of 1) seen :1
[2023-03-16 22:33:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:33:59] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 22:33:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:34:11] [INFO ] [Real]Absence check using state equation in 12111 ms returned sat
[2023-03-16 22:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:34:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:34:24] [INFO ] [Nat]Absence check using state equation in 12276 ms returned sat
[2023-03-16 22:34:24] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:34:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:34:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6422 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:34:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:34:31] [INFO ] Invariant cache hit.
[2023-03-16 22:34:33] [INFO ] Implicit Places using invariants in 1898 ms returned []
Implicit Place search using SMT only with invariants took 1899 ms to find 0 implicit places.
[2023-03-16 22:34:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:34:33] [INFO ] Invariant cache hit.
[2023-03-16 22:34:41] [INFO ] Dead Transitions using invariants and state equation in 8236 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10308 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 22:34:41] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28042 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1716 ms. (steps per millisecond=582 ) properties (out of 1) seen :1
[2023-03-16 22:35:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:35:11] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 22:35:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:35:23] [INFO ] [Real]Absence check using state equation in 11707 ms returned sat
[2023-03-16 22:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:35:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:35:35] [INFO ] [Nat]Absence check using state equation in 12342 ms returned sat
[2023-03-16 22:35:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:35:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:35:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:35:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:35:42] [INFO ] Invariant cache hit.
[2023-03-16 22:35:44] [INFO ] Implicit Places using invariants in 1877 ms returned []
Implicit Place search using SMT only with invariants took 1892 ms to find 0 implicit places.
[2023-03-16 22:35:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:35:44] [INFO ] Invariant cache hit.
[2023-03-16 22:35:53] [INFO ] Dead Transitions using invariants and state equation in 9014 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11087 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-05 in 151264 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:35:53] [INFO ] Computed 13 place invariants in 74 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) 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 22:35:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:35:54] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 22:35:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:35:59] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:35:59] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 889716 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 1986 ms. (steps per millisecond=503 ) properties (out of 1) seen :1
[2023-03-16 22:36:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:36:31] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 22:36:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:36:43] [INFO ] [Real]Absence check using state equation in 12266 ms returned sat
[2023-03-16 22:36:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:36:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:36:50] [INFO ] [Real]Added 268 Read/Feed constraints in 6462 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:37:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:37:03] [INFO ] Invariant cache hit.
[2023-03-16 22:37:05] [INFO ] Implicit Places using invariants in 1855 ms returned []
Implicit Place search using SMT only with invariants took 1856 ms to find 0 implicit places.
[2023-03-16 22:37:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:37:05] [INFO ] Invariant cache hit.
[2023-03-16 22:37:13] [INFO ] Dead Transitions using invariants and state equation in 8205 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10235 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-08 in 80212 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:37:14] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
[2023-03-16 22:37:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:37:14] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 22:37:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:37:19] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 168 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:37:19] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 880977 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 2326 ms. (steps per millisecond=429 ) properties (out of 1) seen :1
[2023-03-16 22:37:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:37:52] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 22:37:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:38:03] [INFO ] [Real]Absence check using state equation in 11606 ms returned sat
[2023-03-16 22:38:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:38:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:38:10] [INFO ] [Real]Added 268 Read/Feed constraints in 6438 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:38:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:38:11] [INFO ] Invariant cache hit.
[2023-03-16 22:38:12] [INFO ] Implicit Places using invariants in 1845 ms returned []
Implicit Place search using SMT only with invariants took 1846 ms to find 0 implicit places.
[2023-03-16 22:38:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:38:12] [INFO ] Invariant cache hit.
[2023-03-16 22:38:21] [INFO ] Dead Transitions using invariants and state equation in 8606 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10630 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-09 in 67653 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:38:21] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 22:38:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:38:22] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-16 22:38:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:38:27] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:38:27] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 904126 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 2527 ms. (steps per millisecond=395 ) properties (out of 1) seen :1
[2023-03-16 22:38:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:38:59] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 22:39:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:39:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:39:12] [INFO ] [Real]Absence check using state equation in 12534 ms returned sat
[2023-03-16 22:39:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:39:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:39:25] [INFO ] [Nat]Absence check using state equation in 12407 ms returned sat
[2023-03-16 22:39:25] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:39:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:39:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6512 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:39:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:39:32] [INFO ] Invariant cache hit.
[2023-03-16 22:39:34] [INFO ] Implicit Places using invariants in 1853 ms returned []
Implicit Place search using SMT only with invariants took 1865 ms to find 0 implicit places.
[2023-03-16 22:39:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:39:34] [INFO ] Invariant cache hit.
[2023-03-16 22:39:42] [INFO ] Dead Transitions using invariants and state equation in 8372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10390 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-13 in 80973 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:39:42] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=37 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-16 22:39:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:39:43] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 22:39:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:39:48] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 22:39:48] [INFO ] Computed 13 place invariants in 57 ms
Finished random walk after 855482 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 2013 ms. (steps per millisecond=496 ) properties (out of 1) seen :5
[2023-03-16 22:40:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:40:20] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-16 22:40:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:40:35] [INFO ] [Real]Absence check using state equation in 14977 ms returned sat
[2023-03-16 22:40:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:40:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:40:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:40:50] [INFO ] [Nat]Absence check using state equation in 15053 ms returned sat
[2023-03-16 22:40:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:40:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:40:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 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 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:40:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:40:57] [INFO ] Invariant cache hit.
[2023-03-16 22:40:59] [INFO ] Implicit Places using invariants in 1813 ms returned []
Implicit Place search using SMT only with invariants took 1815 ms to find 0 implicit places.
[2023-03-16 22:40:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:40:59] [INFO ] Invariant cache hit.
[2023-03-16 22:41:08] [INFO ] Dead Transitions using invariants and state equation in 9188 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11177 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 22:41:08] [INFO ] Computed 13 place invariants in 62 ms
Finished random walk after 925011 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 1871 ms. (steps per millisecond=534 ) properties (out of 1) seen :4
[2023-03-16 22:41:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 22:41:40] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-16 22:41:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 22:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:41:57] [INFO ] [Real]Absence check using state equation in 16845 ms returned sat
[2023-03-16 22:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:41:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 22:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:42:14] [INFO ] [Nat]Absence check using state equation in 15851 ms returned sat
[2023-03-16 22:42:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 22:42:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 22:42:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 189 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 191 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 22:42:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:42:21] [INFO ] Invariant cache hit.
[2023-03-16 22:42:22] [INFO ] Implicit Places using invariants in 1806 ms returned []
Implicit Place search using SMT only with invariants took 1814 ms to find 0 implicit places.
[2023-03-16 22:42:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 22:42:22] [INFO ] Invariant cache hit.
[2023-03-16 22:42:31] [INFO ] Dead Transitions using invariants and state equation in 9012 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11018 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-15 in 169388 ms.
[2023-03-16 22:42:33] [INFO ] Flatten gal took : 1153 ms
[2023-03-16 22:42:33] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-16 22:42:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 96 ms.
Total runtime 2839388 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/1113/ub_0_ --maxsum=/tmp/1113/ub_1_ --maxsum=/tmp/1113/ub_2_ --maxsum=/tmp/1113/ub_3_ --maxsum=/tmp/1113/ub_4_ --maxsum=/tmp/1113/ub_5_ --maxsum=/tmp/1113/ub_6_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15372404 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16062224 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-8"
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-8, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889201600061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-8.tgz
mv RERS17pb113-PT-8 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;