Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361500086.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS17pb113-PT-4, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361500086
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-4-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716781266987

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-4
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-27 03:41:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 03:41:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 03:41:09] [INFO ] Load time of PNML (sax parser for PT used): 610 ms
[2024-05-27 03:41:09] [INFO ] Transformed 639 places.
[2024-05-27 03:41:09] [INFO ] Transformed 31353 transitions.
[2024-05-27 03:41:09] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 859 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2024-05-27 03:41:09] [INFO ] Computed 25 invariants in 135 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=24 ) properties (out of 16) seen :35
FORMULA RERS17pb113-PT-4-UpperBounds-15 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-10 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-09 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-00 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 11) seen :3
[2024-05-27 03:41:10] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-05-27 03:41:10] [INFO ] Computed 25 invariants in 95 ms
[2024-05-27 03:41:11] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-05-27 03:41:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 8 ms returned sat
[2024-05-27 03:41:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:16] [INFO ] [Real]Absence check using state equation in 4747 ms returned unknown
[2024-05-27 03:41:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:41:16] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 03:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:21] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
[2024-05-27 03:41:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:41:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-27 03:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:26] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2024-05-27 03:41:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 03:41:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 15 ms returned sat
[2024-05-27 03:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:31] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
[2024-05-27 03:41:31] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-05-27 03:41:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 03:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:36] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
[2024-05-27 03:41:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:41:36] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 03:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:41] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2024-05-27 03:41:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:41:41] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 03:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:46] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
[2024-05-27 03:41:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:41:46] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 03:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:51] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2024-05-27 03:41:51] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:41:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2024-05-27 03:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:41:56] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2024-05-27 03:41:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:41:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 03:41:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:42:01] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2024-05-27 03:42:01] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2024-05-27 03:42:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 03:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:42:06] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 3, 1, 1, 1, 1, 1, 3, 2, 0, 1]
Support contains 11 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 674 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 680 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 03:42:07] [INFO ] Computed 13 invariants in 72 ms
Finished random walk after 873744 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2569 ms. (steps per millisecond=389 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4685 ms. (steps per millisecond=213 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2421 ms. (steps per millisecond=413 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2108 ms. (steps per millisecond=474 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3680 ms. (steps per millisecond=271 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2462 ms. (steps per millisecond=406 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1872 ms. (steps per millisecond=534 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2607 ms. (steps per millisecond=383 ) properties (out of 11) seen :13
FORMULA RERS17pb113-PT-4-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1826 ms. (steps per millisecond=547 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3197 ms. (steps per millisecond=312 ) properties (out of 10) seen :9
[2024-05-27 03:43:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 03:43:04] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 03:43:04] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2024-05-27 03:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:43:19] [INFO ] [Real]Absence check using state equation in 14547 ms returned sat
[2024-05-27 03:43:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:43:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2024-05-27 03:43:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:43:35] [INFO ] [Nat]Absence check using state equation in 15752 ms returned sat
[2024-05-27 03:43:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 03:43:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:43:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6500 ms returned unknown
[2024-05-27 03:43:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:43:57] [INFO ] [Real]Absence check using state equation in 14788 ms returned sat
[2024-05-27 03:43:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:43:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 03:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:44:15] [INFO ] [Nat]Absence check using state equation in 17410 ms returned sat
[2024-05-27 03:44:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:44:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
[2024-05-27 03:44:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:44:37] [INFO ] [Real]Absence check using state equation in 15459 ms returned sat
[2024-05-27 03:44:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:44:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:44:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:44:58] [INFO ] [Nat]Absence check using state equation in 21030 ms returned sat
[2024-05-27 03:45:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:45:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6530 ms returned unknown
[2024-05-27 03:45:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:45:23] [INFO ] [Real]Absence check using state equation in 18600 ms returned sat
[2024-05-27 03:45:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:45:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:45:43] [INFO ] [Nat]Absence check using state equation in 19449 ms returned sat
[2024-05-27 03:45:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:45:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
[2024-05-27 03:45:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:45:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:46:02] [INFO ] [Real]Absence check using state equation in 11990 ms returned sat
[2024-05-27 03:46:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:46:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:46:18] [INFO ] [Nat]Absence check using state equation in 15668 ms returned sat
[2024-05-27 03:46:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:46:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6492 ms returned unknown
[2024-05-27 03:46:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:46:44] [INFO ] [Real]Absence check using state equation in 19156 ms returned sat
[2024-05-27 03:46:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:46:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:47:05] [INFO ] [Nat]Absence check using state equation in 21211 ms returned sat
[2024-05-27 03:47:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:47:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6493 ms returned unknown
[2024-05-27 03:47:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:47:33] [INFO ] [Real]Absence check using state equation in 21424 ms returned sat
[2024-05-27 03:47:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:47:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 03:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:47:49] [INFO ] [Nat]Absence check using state equation in 14621 ms returned sat
[2024-05-27 03:47:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:47:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6531 ms returned unknown
[2024-05-27 03:47:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:48:12] [INFO ] [Real]Absence check using state equation in 16526 ms returned sat
[2024-05-27 03:48:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:48:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:48:28] [INFO ] [Nat]Absence check using state equation in 15947 ms returned sat
[2024-05-27 03:48:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:48:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6534 ms returned unknown
[2024-05-27 03:48:35] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:48:52] [INFO ] [Real]Absence check using state equation in 17253 ms returned sat
[2024-05-27 03:48:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:48:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:49:09] [INFO ] [Nat]Absence check using state equation in 16627 ms returned sat
[2024-05-27 03:49:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:49:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6484 ms returned unknown
[2024-05-27 03:49:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:49:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:49:32] [INFO ] [Real]Absence check using state equation in 16584 ms returned sat
[2024-05-27 03:49:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:49:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:49:43] [INFO ] [Nat]Absence check using state equation in 10107 ms returned sat
[2024-05-27 03:49:46] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:49:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6600 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 3, 2, 2, 3, 1, 1, 2, 1, 1]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 257 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 257 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 03:49:50] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 745948 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=24 )
FORMULA RERS17pb113-PT-4-UpperBounds-14 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2444 ms. (steps per millisecond=409 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2456 ms. (steps per millisecond=407 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2474 ms. (steps per millisecond=404 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3982 ms. (steps per millisecond=251 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2776 ms. (steps per millisecond=360 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2099 ms. (steps per millisecond=476 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2075 ms. (steps per millisecond=481 ) properties (out of 7) seen :7
[2024-05-27 03:50:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 03:50:38] [INFO ] Computed 13 invariants in 54 ms
[2024-05-27 03:50:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:50:55] [INFO ] [Real]Absence check using state equation in 16494 ms returned sat
[2024-05-27 03:50:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:50:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:51:11] [INFO ] [Nat]Absence check using state equation in 15839 ms returned sat
[2024-05-27 03:51:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 03:51:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:51:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6496 ms returned unknown
[2024-05-27 03:51:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:51:36] [INFO ] [Real]Absence check using state equation in 18355 ms returned sat
[2024-05-27 03:51:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:51:56] [INFO ] [Nat]Absence check using state equation in 19892 ms returned sat
[2024-05-27 03:52:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:52:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6502 ms returned unknown
[2024-05-27 03:52:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:52:14] [INFO ] [Real]Absence check using state equation in 10454 ms returned sat
[2024-05-27 03:52:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:52:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:52:28] [INFO ] [Nat]Absence check using state equation in 14310 ms returned sat
[2024-05-27 03:52:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:52:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned sat
[2024-05-27 03:52:38] [INFO ] Deduced a trap composed of 40 places in 2754 ms of which 4 ms to minimize.
[2024-05-27 03:52:41] [INFO ] Deduced a trap composed of 24 places in 2706 ms of which 3 ms to minimize.
[2024-05-27 03:52:44] [INFO ] Deduced a trap composed of 64 places in 2639 ms of which 1 ms to minimize.
[2024-05-27 03:52:47] [INFO ] Deduced a trap composed of 40 places in 2540 ms of which 7 ms to minimize.
[2024-05-27 03:52:50] [INFO ] Deduced a trap composed of 40 places in 2679 ms of which 1 ms to minimize.
[2024-05-27 03:52:53] [INFO ] Deduced a trap composed of 64 places in 2566 ms of which 1 ms to minimize.
[2024-05-27 03:52:56] [INFO ] Deduced a trap composed of 64 places in 2500 ms of which 0 ms to minimize.
[2024-05-27 03:52:59] [INFO ] Deduced a trap composed of 48 places in 2526 ms of which 1 ms to minimize.
[2024-05-27 03:53:02] [INFO ] Deduced a trap composed of 64 places in 2755 ms of which 1 ms to minimize.
[2024-05-27 03:53:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 03:53:02] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:53:14] [INFO ] [Real]Absence check using state equation in 11922 ms returned sat
[2024-05-27 03:53:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:53:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:53:27] [INFO ] [Nat]Absence check using state equation in 13113 ms returned sat
[2024-05-27 03:53:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:53:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6339 ms returned sat
[2024-05-27 03:53:36] [INFO ] Deduced a trap composed of 48 places in 2149 ms of which 0 ms to minimize.
[2024-05-27 03:53:39] [INFO ] Deduced a trap composed of 48 places in 2053 ms of which 0 ms to minimize.
[2024-05-27 03:53:41] [INFO ] Deduced a trap composed of 92 places in 1798 ms of which 0 ms to minimize.
[2024-05-27 03:53:43] [INFO ] Deduced a trap composed of 64 places in 1546 ms of which 1 ms to minimize.
[2024-05-27 03:53:45] [INFO ] Deduced a trap composed of 24 places in 1496 ms of which 0 ms to minimize.
[2024-05-27 03:53:46] [INFO ] Deduced a trap composed of 48 places in 1399 ms of which 1 ms to minimize.
[2024-05-27 03:53:48] [INFO ] Deduced a trap composed of 40 places in 1334 ms of which 1 ms to minimize.
[2024-05-27 03:53:50] [INFO ] Deduced a trap composed of 64 places in 1318 ms of which 0 ms to minimize.
[2024-05-27 03:53:51] [INFO ] Deduced a trap composed of 40 places in 1235 ms of which 1 ms to minimize.
[2024-05-27 03:53:53] [INFO ] Deduced a trap composed of 64 places in 1696 ms of which 1 ms to minimize.
[2024-05-27 03:53:54] [INFO ] Deduced a trap composed of 40 places in 563 ms of which 0 ms to minimize.
[2024-05-27 03:53:55] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 21221 ms
[2024-05-27 03:53:57] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2397 ms.
[2024-05-27 03:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 3471 ms. Result :sat
[2024-05-27 03:53:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:54:16] [INFO ] [Real]Absence check using state equation in 17519 ms returned sat
[2024-05-27 03:54:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:54:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:54:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:54:35] [INFO ] [Nat]Absence check using state equation in 18422 ms returned sat
[2024-05-27 03:54:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:54:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6418 ms returned unknown
[2024-05-27 03:54:42] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 03:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:55:00] [INFO ] [Real]Absence check using state equation in 18479 ms returned sat
[2024-05-27 03:55:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:55:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:55:14] [INFO ] [Nat]Absence check using state equation in 12940 ms returned sat
[2024-05-27 03:55:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:55:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6469 ms returned unknown
[2024-05-27 03:55:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 03:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:55:36] [INFO ] [Real]Absence check using state equation in 16182 ms returned sat
[2024-05-27 03:55:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:55:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:55:56] [INFO ] [Nat]Absence check using state equation in 18870 ms returned sat
[2024-05-27 03:55:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:56:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6491 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4] Max seen :[1, 2, 3, 3, 1, 1, 1]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 211 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 212 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 03:56:03] [INFO ] Computed 13 invariants in 50 ms
Finished random walk after 742156 steps, including 2 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2403 ms. (steps per millisecond=416 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2540 ms. (steps per millisecond=393 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2520 ms. (steps per millisecond=396 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3863 ms. (steps per millisecond=258 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2657 ms. (steps per millisecond=376 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1972 ms. (steps per millisecond=507 ) properties (out of 7) seen :7
[2024-05-27 03:56:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 03:56:51] [INFO ] Computed 13 invariants in 60 ms
[2024-05-27 03:56:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:57:05] [INFO ] [Real]Absence check using state equation in 14465 ms returned sat
[2024-05-27 03:57:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:57:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 03:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:57:21] [INFO ] [Nat]Absence check using state equation in 15432 ms returned sat
[2024-05-27 03:57:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 03:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:57:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6496 ms returned unknown
[2024-05-27 03:57:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 03:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:57:44] [INFO ] [Real]Absence check using state equation in 16141 ms returned sat
[2024-05-27 03:57:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:57:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:58:02] [INFO ] [Nat]Absence check using state equation in 17438 ms returned sat
[2024-05-27 03:58:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:58:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6598 ms returned unknown
[2024-05-27 03:58:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 03:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:58:26] [INFO ] [Real]Absence check using state equation in 17202 ms returned sat
[2024-05-27 03:58:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:58:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 03:58:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:58:41] [INFO ] [Nat]Absence check using state equation in 14376 ms returned sat
[2024-05-27 03:58:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:58:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2024-05-27 03:58:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 03:58:59] [INFO ] [Real]Absence check using state equation in 12018 ms returned sat
[2024-05-27 03:58:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 03:59:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 03:59:13] [INFO ] [Nat]Absence check using state equation in 13649 ms returned sat
[2024-05-27 03:59:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 03:59:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6131 ms returned sat
[2024-05-27 03:59:22] [INFO ] Deduced a trap composed of 48 places in 2363 ms of which 0 ms to minimize.
[2024-05-27 03:59:25] [INFO ] Deduced a trap composed of 40 places in 2276 ms of which 1 ms to minimize.
[2024-05-27 03:59:27] [INFO ] Deduced a trap composed of 48 places in 2039 ms of which 0 ms to minimize.
[2024-05-27 03:59:29] [INFO ] Deduced a trap composed of 40 places in 1681 ms of which 0 ms to minimize.
[2024-05-27 03:59:31] [INFO ] Deduced a trap composed of 64 places in 1674 ms of which 0 ms to minimize.
[2024-05-27 03:59:33] [INFO ] Deduced a trap composed of 48 places in 1513 ms of which 0 ms to minimize.
[2024-05-27 03:59:35] [INFO ] Deduced a trap composed of 64 places in 1306 ms of which 0 ms to minimize.
[2024-05-27 03:59:36] [INFO ] Deduced a trap composed of 64 places in 987 ms of which 1 ms to minimize.
[2024-05-27 03:59:37] [INFO ] Deduced a trap composed of 64 places in 630 ms of which 1 ms to minimize.
[2024-05-27 03:59:38] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 18343 ms
[2024-05-27 03:59:40] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2317 ms.
[2024-05-27 03:59:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3415 ms. Result :sat
[2024-05-27 03:59:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 03:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:00:03] [INFO ] [Real]Absence check using state equation in 20957 ms returned sat
[2024-05-27 04:00:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:00:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:00:22] [INFO ] [Nat]Absence check using state equation in 19143 ms returned sat
[2024-05-27 04:00:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:00:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6606 ms returned unknown
[2024-05-27 04:00:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:00:48] [INFO ] [Real]Absence check using state equation in 18731 ms returned sat
[2024-05-27 04:00:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:00:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2024-05-27 04:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:01:01] [INFO ] [Nat]Absence check using state equation in 12922 ms returned sat
[2024-05-27 04:01:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:01:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6389 ms returned unknown
[2024-05-27 04:01:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:01:23] [INFO ] [Real]Absence check using state equation in 15943 ms returned sat
[2024-05-27 04:01:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:01:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:01:39] [INFO ] [Nat]Absence check using state equation in 14772 ms returned sat
[2024-05-27 04:01:42] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:01:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6410 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4] Max seen :[1, 2, 3, 3, 2, 1, 1]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 201 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:01:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:01:45] [INFO ] Invariant cache hit.
[2024-05-27 04:01:48] [INFO ] Implicit Places using invariants in 2155 ms returned []
Implicit Place search using SMT only with invariants took 2162 ms to find 0 implicit places.
[2024-05-27 04:01:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:01:48] [INFO ] Invariant cache hit.
[2024-05-27 04:01:57] [INFO ] Dead Transitions using invariants and state equation in 9641 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12016 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:01:57] [INFO ] Computed 13 invariants in 46 ms
Finished random walk after 953772 steps, including 2 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=31 )
FORMULA RERS17pb113-PT-4-UpperBounds-07 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3288 ms. (steps per millisecond=304 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1883 ms. (steps per millisecond=531 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1835 ms. (steps per millisecond=544 ) properties (out of 6) seen :6
[2024-05-27 04:02:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:02:40] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 04:02:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:02:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:02:55] [INFO ] [Real]Absence check using state equation in 14520 ms returned sat
[2024-05-27 04:02:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:02:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 04:02:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:03:10] [INFO ] [Nat]Absence check using state equation in 14620 ms returned sat
[2024-05-27 04:03:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:03:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:03:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6496 ms returned unknown
[2024-05-27 04:03:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:03:34] [INFO ] [Real]Absence check using state equation in 17745 ms returned sat
[2024-05-27 04:03:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:03:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:03:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:03:54] [INFO ] [Nat]Absence check using state equation in 19447 ms returned sat
[2024-05-27 04:03:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:04:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6491 ms returned unknown
[2024-05-27 04:04:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:04:18] [INFO ] [Real]Absence check using state equation in 17396 ms returned sat
[2024-05-27 04:04:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:04:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:04:34] [INFO ] [Nat]Absence check using state equation in 15447 ms returned sat
[2024-05-27 04:04:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:04:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6385 ms returned unknown
[2024-05-27 04:04:41] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 04:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:04:54] [INFO ] [Real]Absence check using state equation in 13432 ms returned sat
[2024-05-27 04:04:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:04:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:05:10] [INFO ] [Nat]Absence check using state equation in 15395 ms returned sat
[2024-05-27 04:05:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:05:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2024-05-27 04:05:16] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:05:36] [INFO ] [Real]Absence check using state equation in 19444 ms returned sat
[2024-05-27 04:05:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:05:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:05:49] [INFO ] [Nat]Absence check using state equation in 12968 ms returned sat
[2024-05-27 04:05:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:05:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6457 ms returned unknown
[2024-05-27 04:05:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:06:12] [INFO ] [Real]Absence check using state equation in 16190 ms returned sat
[2024-05-27 04:06:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:06:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:06:28] [INFO ] [Nat]Absence check using state equation in 15182 ms returned sat
[2024-05-27 04:06:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:06:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6400 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4] Max seen :[1, 2, 3, 3, 1, 1]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:06:34] [INFO ] Computed 13 invariants in 47 ms
Finished random walk after 960151 steps, including 2 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2031 ms. (steps per millisecond=492 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2015 ms. (steps per millisecond=496 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3103 ms. (steps per millisecond=322 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1808 ms. (steps per millisecond=553 ) properties (out of 6) seen :6
[2024-05-27 04:07:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:07:17] [INFO ] Computed 13 invariants in 43 ms
[2024-05-27 04:07:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:07:32] [INFO ] [Real]Absence check using state equation in 14563 ms returned sat
[2024-05-27 04:07:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:07:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:07:46] [INFO ] [Nat]Absence check using state equation in 13864 ms returned sat
[2024-05-27 04:07:46] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:07:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:07:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2024-05-27 04:07:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:08:11] [INFO ] [Real]Absence check using state equation in 17869 ms returned sat
[2024-05-27 04:08:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:08:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:08:31] [INFO ] [Nat]Absence check using state equation in 19685 ms returned sat
[2024-05-27 04:08:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:08:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6508 ms returned unknown
[2024-05-27 04:08:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:08:57] [INFO ] [Real]Absence check using state equation in 19716 ms returned sat
[2024-05-27 04:08:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:08:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:08:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:09:15] [INFO ] [Nat]Absence check using state equation in 17599 ms returned sat
[2024-05-27 04:09:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:09:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6487 ms returned unknown
[2024-05-27 04:09:22] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:09:37] [INFO ] [Real]Absence check using state equation in 15504 ms returned sat
[2024-05-27 04:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:09:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:09:54] [INFO ] [Nat]Absence check using state equation in 16118 ms returned sat
[2024-05-27 04:09:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:10:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
[2024-05-27 04:10:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:10:23] [INFO ] [Real]Absence check using state equation in 21928 ms returned sat
[2024-05-27 04:10:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:10:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:10:32] [INFO ] [Nat]Absence check using state equation in 9037 ms returned sat
[2024-05-27 04:10:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:10:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6508 ms returned unknown
[2024-05-27 04:10:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:10:54] [INFO ] [Real]Absence check using state equation in 15640 ms returned sat
[2024-05-27 04:10:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:10:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:10:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:11:09] [INFO ] [Nat]Absence check using state equation in 14690 ms returned sat
[2024-05-27 04:11:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:11:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6508 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4] Max seen :[1, 2, 3, 3, 1, 1]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:11:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:11:16] [INFO ] Invariant cache hit.
[2024-05-27 04:11:18] [INFO ] Implicit Places using invariants in 1843 ms returned []
Implicit Place search using SMT only with invariants took 1844 ms to find 0 implicit places.
[2024-05-27 04:11:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:11:18] [INFO ] Invariant cache hit.
[2024-05-27 04:11:27] [INFO ] Dead Transitions using invariants and state equation in 8831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10860 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:11:27] [INFO ] Computed 13 invariants in 57 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2024-05-27 04:11:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:11:28] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 04:11:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:11:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:11:33] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:11:33] [INFO ] Computed 13 invariants in 58 ms
Finished random walk after 898872 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 2044 ms. (steps per millisecond=489 ) properties (out of 1) seen :1
[2024-05-27 04:12:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:12:05] [INFO ] Computed 13 invariants in 53 ms
[2024-05-27 04:12:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:12:21] [INFO ] [Real]Absence check using state equation in 16148 ms returned sat
[2024-05-27 04:12:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:12:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:12:38] [INFO ] [Nat]Absence check using state equation in 15945 ms returned sat
[2024-05-27 04:12:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:12:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:12:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6498 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:12:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:12:45] [INFO ] Invariant cache hit.
[2024-05-27 04:12:47] [INFO ] Implicit Places using invariants in 1852 ms returned []
Implicit Place search using SMT only with invariants took 1867 ms to find 0 implicit places.
[2024-05-27 04:12:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:12:47] [INFO ] Invariant cache hit.
[2024-05-27 04:12:56] [INFO ] Dead Transitions using invariants and state equation in 9267 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11330 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-01 in 88758 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:12:56] [INFO ] Computed 13 invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2024-05-27 04:12:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:12:56] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 04:12:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:13:01] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 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
[2024-05-27 04:13:02] [INFO ] Computed 13 invariants in 48 ms
Finished random walk after 911349 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 2064 ms. (steps per millisecond=484 ) properties (out of 1) seen :1
[2024-05-27 04:13:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:13:34] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 04:13:34] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:13:50] [INFO ] [Real]Absence check using state equation in 16617 ms returned sat
[2024-05-27 04:13:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:13:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:14:04] [INFO ] [Nat]Absence check using state equation in 13398 ms returned sat
[2024-05-27 04:14:04] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:14:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:14:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6518 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 207 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 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:14:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:14:11] [INFO ] Invariant cache hit.
[2024-05-27 04:14:13] [INFO ] Implicit Places using invariants in 1776 ms returned []
Implicit Place search using SMT only with invariants took 1790 ms to find 0 implicit places.
[2024-05-27 04:14:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:14:13] [INFO ] Invariant cache hit.
[2024-05-27 04:14:22] [INFO ] Dead Transitions using invariants and state equation in 8813 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10803 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-04 in 86106 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:14:22] [INFO ] Computed 13 invariants in 65 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2024-05-27 04:14:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:14:22] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 04:14:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:14:27] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:14:28] [INFO ] Computed 13 invariants in 64 ms
Finished random walk after 947293 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 1) seen :3
[2024-05-27 04:15:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:15:00] [INFO ] Computed 13 invariants in 47 ms
[2024-05-27 04:15:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:15:17] [INFO ] [Real]Absence check using state equation in 16997 ms returned sat
[2024-05-27 04:15:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:15:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:15:31] [INFO ] [Nat]Absence check using state equation in 13767 ms returned sat
[2024-05-27 04:15:31] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:15:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:15:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 197 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 199 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:15:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:15:38] [INFO ] Invariant cache hit.
[2024-05-27 04:15:40] [INFO ] Implicit Places using invariants in 1819 ms returned []
Implicit Place search using SMT only with invariants took 1837 ms to find 0 implicit places.
[2024-05-27 04:15:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:15:40] [INFO ] Invariant cache hit.
[2024-05-27 04:15:49] [INFO ] Dead Transitions using invariants and state equation in 9343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11409 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:15:49] [INFO ] Computed 13 invariants in 49 ms
Finished random walk after 814360 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2312 ms. (steps per millisecond=432 ) properties (out of 1) seen :2
[2024-05-27 04:16:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:16:22] [INFO ] Computed 13 invariants in 46 ms
[2024-05-27 04:16:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:16:39] [INFO ] [Real]Absence check using state equation in 17600 ms returned sat
[2024-05-27 04:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:16:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 04:16:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:16:55] [INFO ] [Nat]Absence check using state equation in 15176 ms returned sat
[2024-05-27 04:16:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:16:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:17:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6544 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 198 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:17:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:17:02] [INFO ] Invariant cache hit.
[2024-05-27 04:17:04] [INFO ] Implicit Places using invariants in 1896 ms returned []
Implicit Place search using SMT only with invariants took 1915 ms to find 0 implicit places.
[2024-05-27 04:17:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:17:04] [INFO ] Invariant cache hit.
[2024-05-27 04:17:13] [INFO ] Dead Transitions using invariants and state equation in 9260 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11398 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-05 in 171305 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:17:13] [INFO ] Computed 13 invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
[2024-05-27 04:17:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:17:14] [INFO ] Computed 13 invariants in 46 ms
[2024-05-27 04:17:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:17:19] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:17:19] [INFO ] Computed 13 invariants in 54 ms
Finished random walk after 952872 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3070 ms. (steps per millisecond=325 ) properties (out of 1) seen :2
[2024-05-27 04:17:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:17:52] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 04:17:52] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 04:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:18:04] [INFO ] [Real]Absence check using state equation in 11561 ms returned sat
[2024-05-27 04:18:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:18:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:18:15] [INFO ] [Nat]Absence check using state equation in 10828 ms returned sat
[2024-05-27 04:18:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:18:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:18:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6474 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 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 173 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:18:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:18:22] [INFO ] Invariant cache hit.
[2024-05-27 04:18:24] [INFO ] Implicit Places using invariants in 1832 ms returned []
Implicit Place search using SMT only with invariants took 1835 ms to find 0 implicit places.
[2024-05-27 04:18:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:18:24] [INFO ] Invariant cache hit.
[2024-05-27 04:18:33] [INFO ] Dead Transitions using invariants and state equation in 9063 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11087 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:18:33] [INFO ] Computed 13 invariants in 52 ms
Finished random walk after 915138 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3503 ms. (steps per millisecond=285 ) properties (out of 1) seen :2
[2024-05-27 04:19:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:19:07] [INFO ] Computed 13 invariants in 47 ms
[2024-05-27 04:19:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:19:18] [INFO ] [Real]Absence check using state equation in 11394 ms returned sat
[2024-05-27 04:19:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:19:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:19:29] [INFO ] [Nat]Absence check using state equation in 10415 ms returned sat
[2024-05-27 04:19:29] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:19:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:19:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 197 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:19:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:19:36] [INFO ] Invariant cache hit.
[2024-05-27 04:19:38] [INFO ] Implicit Places using invariants in 1813 ms returned []
Implicit Place search using SMT only with invariants took 1818 ms to find 0 implicit places.
[2024-05-27 04:19:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:19:38] [INFO ] Invariant cache hit.
[2024-05-27 04:19:47] [INFO ] Dead Transitions using invariants and state equation in 9083 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11104 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-06 in 153573 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:19:47] [INFO ] Computed 13 invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2024-05-27 04:19:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:19:47] [INFO ] Computed 13 invariants in 59 ms
[2024-05-27 04:19:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:19:52] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:19:53] [INFO ] Computed 13 invariants in 61 ms
Finished random walk after 937137 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1944 ms. (steps per millisecond=514 ) properties (out of 1) seen :1
[2024-05-27 04:20:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:20:25] [INFO ] Computed 13 invariants in 59 ms
[2024-05-27 04:20:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:20:43] [INFO ] [Real]Absence check using state equation in 18169 ms returned sat
[2024-05-27 04:20:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:20:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 04:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:20:56] [INFO ] [Nat]Absence check using state equation in 12342 ms returned sat
[2024-05-27 04:20:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:20:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:21:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6391 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:21:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:21:03] [INFO ] Invariant cache hit.
[2024-05-27 04:21:04] [INFO ] Implicit Places using invariants in 1791 ms returned []
Implicit Place search using SMT only with invariants took 1808 ms to find 0 implicit places.
[2024-05-27 04:21:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:21:04] [INFO ] Invariant cache hit.
[2024-05-27 04:21:13] [INFO ] Dead Transitions using invariants and state equation in 8853 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10852 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-08 in 86380 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:21:13] [INFO ] Computed 13 invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2024-05-27 04:21:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:21:14] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 04:21:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:21:19] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 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 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:21:19] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 957568 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=523 ) properties (out of 1) seen :1
[2024-05-27 04:21:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 04:21:51] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 04:21:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 04:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 04:22:06] [INFO ] [Real]Absence check using state equation in 15125 ms returned sat
[2024-05-27 04:22:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:22:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 04:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 04:22:21] [INFO ] [Nat]Absence check using state equation in 14555 ms returned sat
[2024-05-27 04:22:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 04:22:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 04:22:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6703 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 04:22:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:22:28] [INFO ] Invariant cache hit.
[2024-05-27 04:22:30] [INFO ] Implicit Places using invariants in 2039 ms returned []
Implicit Place search using SMT only with invariants took 2040 ms to find 0 implicit places.
[2024-05-27 04:22:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 04:22:30] [INFO ] Invariant cache hit.
[2024-05-27 04:22:39] [INFO ] Dead Transitions using invariants and state equation in 8467 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10681 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-13 in 85599 ms.
[2024-05-27 04:22:40] [INFO ] Flatten gal took : 1096 ms
[2024-05-27 04:22:41] [INFO ] Applying decomposition
[2024-05-27 04:22:42] [INFO ] Flatten gal took : 910 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7514036108153827958.txt' '-o' '/tmp/graph7514036108153827958.bin' '-w' '/tmp/graph7514036108153827958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7514036108153827958.bin' '-l' '-1' '-v' '-w' '/tmp/graph7514036108153827958.weights' '-q' '0' '-e' '0.001'
[2024-05-27 04:22:44] [INFO ] Decomposing Gal with order
[2024-05-27 04:22:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 04:22:46] [INFO ] Removed a total of 91884 redundant transitions.
[2024-05-27 04:22:47] [INFO ] Flatten gal took : 1638 ms
[2024-05-27 04:22:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 1485 labels/synchronizations in 1044 ms.
[2024-05-27 04:22:49] [INFO ] Time to serialize gal into /tmp/UpperBounds6757100804087333709.gal : 180 ms
[2024-05-27 04:22:49] [INFO ] Time to serialize properties into /tmp/UpperBounds15709510710409125622.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6757100804087333709.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15709510710409125622.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds15709510710409125622.prop.
ITS-tools command line returned an error code 137
[2024-05-27 04:35:23] [INFO ] Flatten gal took : 3081 ms
[2024-05-27 04:35:24] [INFO ] Time to serialize gal into /tmp/UpperBounds371742461157478095.gal : 859 ms
[2024-05-27 04:35:24] [INFO ] Time to serialize properties into /tmp/UpperBounds17212649702780399834.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds371742461157478095.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17212649702780399834.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds17212649702780399834.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7512748 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14859752 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-4"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS17pb113-PT-4, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-171662361500086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-4.tgz
mv RERS17pb113-PT-4 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;