Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r329-tall-167889201500029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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-167889201500029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.3K Feb 26 18:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 18:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 18:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 26 18:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678988927631

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 17:48:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 17:48:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 17:48:50] [INFO ] Load time of PNML (sax parser for PT used): 615 ms
[2023-03-16 17:48:50] [INFO ] Transformed 639 places.
[2023-03-16 17:48:50] [INFO ] Transformed 31353 transitions.
[2023-03-16 17:48:50] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 831 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 17:48:50] [INFO ] Computed 25 place invariants in 131 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 16) seen :31
FORMULA RERS17pb113-PT-4-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-10 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-UpperBounds-00 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 :1
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 :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) 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 11) seen :1
[2023-03-16 17:48:51] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 17:48:51] [INFO ] Computed 25 place invariants in 79 ms
[2023-03-16 17:48:51] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 17:48:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-16 17:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:48:56] [INFO ] [Real]Absence check using state equation in 4791 ms returned unknown
[2023-03-16 17:48:56] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 17:48:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-16 17:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:01] [INFO ] [Real]Absence check using state equation in 4924 ms returned unknown
[2023-03-16 17:49:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:49:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 17:49:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:06] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2023-03-16 17:49:06] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 17:49:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 17:49:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:11] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-16 17:49:11] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 17:49:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 17:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:16] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 17:49:16] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 17:49:16] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 17:49:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:21] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2023-03-16 17:49:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:49:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 17:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:26] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2023-03-16 17:49:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:49:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-16 17:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:31] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2023-03-16 17:49:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 17:49:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 17:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:36] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-16 17:49:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:49:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 17:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:41] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-16 17:49:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:49:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 17:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:49:47] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 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 1047 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 1055 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 17:49:48] [INFO ] Computed 13 place invariants in 73 ms
Finished random walk after 876184 steps, including 2 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=29 )
FORMULA RERS17pb113-PT-4-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2153 ms. (steps per millisecond=464 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4172 ms. (steps per millisecond=239 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2130 ms. (steps per millisecond=469 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4260 ms. (steps per millisecond=234 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2381 ms. (steps per millisecond=419 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2285 ms. (steps per millisecond=437 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2080 ms. (steps per millisecond=480 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2915 ms. (steps per millisecond=343 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2750 ms. (steps per millisecond=363 ) properties (out of 10) seen :10
[2023-03-16 17:50:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 17:50:45] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-16 17:50:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:50:59] [INFO ] [Real]Absence check using state equation in 13689 ms returned sat
[2023-03-16 17:50:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:50:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:50:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:51:13] [INFO ] [Nat]Absence check using state equation in 13352 ms returned sat
[2023-03-16 17:51:13] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 17:51:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:51:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
[2023-03-16 17:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:51:31] [INFO ] [Real]Absence check using state equation in 11819 ms returned sat
[2023-03-16 17:51:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:51:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:51:48] [INFO ] [Nat]Absence check using state equation in 16743 ms returned sat
[2023-03-16 17:51:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:51:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
[2023-03-16 17:51:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:52:08] [INFO ] [Real]Absence check using state equation in 13218 ms returned sat
[2023-03-16 17:52:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:52:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:52:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:52:20] [INFO ] [Nat]Absence check using state equation in 11559 ms returned sat
[2023-03-16 17:52:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:52:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
[2023-03-16 17:52:27] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 17:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:52:40] [INFO ] [Real]Absence check using state equation in 13151 ms returned sat
[2023-03-16 17:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:52:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:52:55] [INFO ] [Nat]Absence check using state equation in 14679 ms returned sat
[2023-03-16 17:52:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:53:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2023-03-16 17:53:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:53:16] [INFO ] [Real]Absence check using state equation in 14673 ms returned sat
[2023-03-16 17:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:53:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 17:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:53:31] [INFO ] [Nat]Absence check using state equation in 14385 ms returned sat
[2023-03-16 17:53:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:53:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-16 17:53:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:53:50] [INFO ] [Real]Absence check using state equation in 11911 ms returned sat
[2023-03-16 17:53:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:53:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:54:03] [INFO ] [Nat]Absence check using state equation in 13383 ms returned sat
[2023-03-16 17:54:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:54:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-16 17:54:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:54:19] [INFO ] [Real]Absence check using state equation in 8897 ms returned sat
[2023-03-16 17:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:54:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:54:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:54:30] [INFO ] [Nat]Absence check using state equation in 10511 ms returned sat
[2023-03-16 17:54:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:54:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
[2023-03-16 17:54:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:54:47] [INFO ] [Real]Absence check using state equation in 10904 ms returned sat
[2023-03-16 17:54:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:54:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:54:59] [INFO ] [Nat]Absence check using state equation in 11438 ms returned sat
[2023-03-16 17:55:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:55:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6372 ms returned unknown
[2023-03-16 17:55:05] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 17:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:55:16] [INFO ] [Real]Absence check using state equation in 10624 ms returned sat
[2023-03-16 17:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:55:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:55:28] [INFO ] [Nat]Absence check using state equation in 11288 ms returned sat
[2023-03-16 17:55:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:55:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-16 17:55:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:55:46] [INFO ] [Real]Absence check using state equation in 11724 ms returned sat
[2023-03-16 17:55:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:55:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:55:56] [INFO ] [Nat]Absence check using state equation in 9799 ms returned sat
[2023-03-16 17:56:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:56:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 3, 1, 1, 2, 1, 1, 1, 3, 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 215 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 17:56:03] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 846910 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2315 ms. (steps per millisecond=431 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4657 ms. (steps per millisecond=214 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2229 ms. (steps per millisecond=448 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4686 ms. (steps per millisecond=213 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1670 ms. (steps per millisecond=598 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2602 ms. (steps per millisecond=384 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2404 ms. (steps per millisecond=415 ) properties (out of 10) seen :10
[2023-03-16 17:56:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 17:57:00] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 17:57:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:57:13] [INFO ] [Real]Absence check using state equation in 13622 ms returned sat
[2023-03-16 17:57:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:57:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 17:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:57:27] [INFO ] [Nat]Absence check using state equation in 13291 ms returned sat
[2023-03-16 17:57:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 17:57:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:57:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
[2023-03-16 17:57:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:57:47] [INFO ] [Real]Absence check using state equation in 13755 ms returned sat
[2023-03-16 17:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:57:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:58:05] [INFO ] [Nat]Absence check using state equation in 17113 ms returned sat
[2023-03-16 17:58:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:58:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-16 17:58:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 17:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:58:24] [INFO ] [Real]Absence check using state equation in 12280 ms returned sat
[2023-03-16 17:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:58:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 17:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:58:36] [INFO ] [Nat]Absence check using state equation in 11872 ms returned sat
[2023-03-16 17:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:58:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6563 ms returned unknown
[2023-03-16 17:58:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:58:56] [INFO ] [Real]Absence check using state equation in 13132 ms returned sat
[2023-03-16 17:58:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:58:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:59:10] [INFO ] [Nat]Absence check using state equation in 14093 ms returned sat
[2023-03-16 17:59:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:59:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-16 17:59:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 17:59:33] [INFO ] [Real]Absence check using state equation in 15901 ms returned sat
[2023-03-16 17:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 17:59:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 17:59:49] [INFO ] [Nat]Absence check using state equation in 15824 ms returned sat
[2023-03-16 17:59:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 17:59:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6413 ms returned unknown
[2023-03-16 17:59:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 17:59:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:00:09] [INFO ] [Real]Absence check using state equation in 13646 ms returned sat
[2023-03-16 18:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:00:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:00:24] [INFO ] [Nat]Absence check using state equation in 13994 ms returned sat
[2023-03-16 18:00:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:00:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2023-03-16 18:00:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:00:40] [INFO ] [Real]Absence check using state equation in 9351 ms returned sat
[2023-03-16 18:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:00:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:00:52] [INFO ] [Nat]Absence check using state equation in 11472 ms returned sat
[2023-03-16 18:00:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:00:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-16 18:00:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:01:08] [INFO ] [Real]Absence check using state equation in 10434 ms returned sat
[2023-03-16 18:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:01:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:01:27] [INFO ] [Nat]Absence check using state equation in 17848 ms returned sat
[2023-03-16 18:01:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:01:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-16 18:01:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:01:45] [INFO ] [Real]Absence check using state equation in 11791 ms returned sat
[2023-03-16 18:01:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:01:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:01:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:01:58] [INFO ] [Nat]Absence check using state equation in 12909 ms returned sat
[2023-03-16 18:02:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:02:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
[2023-03-16 18:02:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:02:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:02:19] [INFO ] [Real]Absence check using state equation in 13541 ms returned sat
[2023-03-16 18:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:02:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:02:30] [INFO ] [Nat]Absence check using state equation in 10894 ms returned sat
[2023-03-16 18:02:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:02:36] [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, 4, 4, 4] Max seen :[1, 3, 1, 1, 2, 1, 1, 2, 3, 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 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 222 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:02:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:02:37] [INFO ] Invariant cache hit.
[2023-03-16 18:02:39] [INFO ] Implicit Places using invariants in 2463 ms returned []
Implicit Place search using SMT only with invariants took 2474 ms to find 0 implicit places.
[2023-03-16 18:02:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:02:39] [INFO ] Invariant cache hit.
[2023-03-16 18:02:48] [INFO ] Dead Transitions using invariants and state equation in 9074 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11777 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:02:48] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 875704 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4102 ms. (steps per millisecond=243 ) properties (out of 10) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1977 ms. (steps per millisecond=505 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4345 ms. (steps per millisecond=230 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2401 ms. (steps per millisecond=416 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2348 ms. (steps per millisecond=425 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2169 ms. (steps per millisecond=461 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2849 ms. (steps per millisecond=351 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2876 ms. (steps per millisecond=347 ) properties (out of 10) seen :10
[2023-03-16 18:03:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:03:45] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 18:03:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:04:00] [INFO ] [Real]Absence check using state equation in 14766 ms returned sat
[2023-03-16 18:04:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:04:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:04:14] [INFO ] [Nat]Absence check using state equation in 13194 ms returned sat
[2023-03-16 18:04:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:04:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:04:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
[2023-03-16 18:04:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:04:32] [INFO ] [Real]Absence check using state equation in 11831 ms returned sat
[2023-03-16 18:04:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:04:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 52 ms returned sat
[2023-03-16 18:04:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:04:49] [INFO ] [Nat]Absence check using state equation in 16162 ms returned sat
[2023-03-16 18:04:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:04:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6379 ms returned unknown
[2023-03-16 18:04:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:05:09] [INFO ] [Real]Absence check using state equation in 13308 ms returned sat
[2023-03-16 18:05:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:05:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:05:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:05:21] [INFO ] [Nat]Absence check using state equation in 11460 ms returned sat
[2023-03-16 18:05:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:05:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6375 ms returned unknown
[2023-03-16 18:05:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:05:39] [INFO ] [Real]Absence check using state equation in 11881 ms returned sat
[2023-03-16 18:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:05:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:05:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:05:50] [INFO ] [Nat]Absence check using state equation in 10138 ms returned sat
[2023-03-16 18:05:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:05:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
[2023-03-16 18:05:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:06:10] [INFO ] [Real]Absence check using state equation in 13670 ms returned sat
[2023-03-16 18:06:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:06:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:06:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:06:23] [INFO ] [Nat]Absence check using state equation in 13008 ms returned sat
[2023-03-16 18:06:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:06:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6381 ms returned unknown
[2023-03-16 18:06:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:06:39] [INFO ] [Real]Absence check using state equation in 9455 ms returned sat
[2023-03-16 18:06:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:06:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:06:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:06:49] [INFO ] [Nat]Absence check using state equation in 9569 ms returned sat
[2023-03-16 18:06:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:06:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-16 18:06:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:07:11] [INFO ] [Real]Absence check using state equation in 14854 ms returned sat
[2023-03-16 18:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:07:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 18:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:07:20] [INFO ] [Nat]Absence check using state equation in 9258 ms returned sat
[2023-03-16 18:07:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:07:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6368 ms returned unknown
[2023-03-16 18:07:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:07:41] [INFO ] [Real]Absence check using state equation in 14586 ms returned sat
[2023-03-16 18:07:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:07:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:07:57] [INFO ] [Nat]Absence check using state equation in 15442 ms returned sat
[2023-03-16 18:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:08:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2023-03-16 18:08:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:08:14] [INFO ] [Real]Absence check using state equation in 10229 ms returned sat
[2023-03-16 18:08:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:08:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:08:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:08:25] [INFO ] [Nat]Absence check using state equation in 10615 ms returned sat
[2023-03-16 18:08:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:08:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6421 ms returned unknown
[2023-03-16 18:08:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:08:45] [INFO ] [Real]Absence check using state equation in 13562 ms returned sat
[2023-03-16 18:08:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:08:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:08:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:08:58] [INFO ] [Nat]Absence check using state equation in 12615 ms returned sat
[2023-03-16 18:09:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:09:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6512 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 3, 1, 2, 2, 2, 1, 2, 3, 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 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:09:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:09:05] [INFO ] Invariant cache hit.
[2023-03-16 18:09:07] [INFO ] Implicit Places using invariants in 1813 ms returned []
Implicit Place search using SMT only with invariants took 1814 ms to find 0 implicit places.
[2023-03-16 18:09:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:09:07] [INFO ] Invariant cache hit.
[2023-03-16 18:09:16] [INFO ] Dead Transitions using invariants and state equation in 9040 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11019 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:09:16] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 902012 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2251 ms. (steps per millisecond=444 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4409 ms. (steps per millisecond=226 ) properties (out of 10) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4278 ms. (steps per millisecond=233 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2228 ms. (steps per millisecond=448 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2175 ms. (steps per millisecond=459 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1930 ms. (steps per millisecond=518 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2144 ms. (steps per millisecond=466 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2959 ms. (steps per millisecond=337 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2852 ms. (steps per millisecond=350 ) properties (out of 10) seen :11
[2023-03-16 18:10:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:10:13] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 18:10:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:10:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:10:26] [INFO ] [Real]Absence check using state equation in 12785 ms returned sat
[2023-03-16 18:10:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:10:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:10:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:10:39] [INFO ] [Nat]Absence check using state equation in 12742 ms returned sat
[2023-03-16 18:10:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:10:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-16 18:10:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:10:59] [INFO ] [Real]Absence check using state equation in 12976 ms returned sat
[2023-03-16 18:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:10:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:10:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:11:15] [INFO ] [Nat]Absence check using state equation in 16000 ms returned sat
[2023-03-16 18:11:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:11:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6380 ms returned unknown
[2023-03-16 18:11:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:11:36] [INFO ] [Real]Absence check using state equation in 14594 ms returned sat
[2023-03-16 18:11:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:11:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:11:51] [INFO ] [Nat]Absence check using state equation in 14316 ms returned sat
[2023-03-16 18:11:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:11:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
[2023-03-16 18:11:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:12:10] [INFO ] [Real]Absence check using state equation in 12192 ms returned sat
[2023-03-16 18:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:12:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:12:22] [INFO ] [Nat]Absence check using state equation in 11906 ms returned sat
[2023-03-16 18:12:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:12:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-16 18:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:12:44] [INFO ] [Real]Absence check using state equation in 15488 ms returned sat
[2023-03-16 18:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:12:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:13:00] [INFO ] [Nat]Absence check using state equation in 14912 ms returned sat
[2023-03-16 18:13:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:13:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2023-03-16 18:13:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:13:17] [INFO ] [Real]Absence check using state equation in 10920 ms returned sat
[2023-03-16 18:13:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:13:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:13:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:13:29] [INFO ] [Nat]Absence check using state equation in 10912 ms returned sat
[2023-03-16 18:13:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:13:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
[2023-03-16 18:13:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:13:45] [INFO ] [Real]Absence check using state equation in 9613 ms returned sat
[2023-03-16 18:13:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:13:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:13:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:13:56] [INFO ] [Nat]Absence check using state equation in 10766 ms returned sat
[2023-03-16 18:13:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:14:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6403 ms returned unknown
[2023-03-16 18:14:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:14:12] [INFO ] [Real]Absence check using state equation in 10055 ms returned sat
[2023-03-16 18:14:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:14:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:14:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:14:31] [INFO ] [Nat]Absence check using state equation in 18073 ms returned sat
[2023-03-16 18:14:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:14:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
[2023-03-16 18:14:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:14:50] [INFO ] [Real]Absence check using state equation in 12585 ms returned sat
[2023-03-16 18:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:14:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:15:02] [INFO ] [Nat]Absence check using state equation in 11945 ms returned sat
[2023-03-16 18:15:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:15:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-16 18:15:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:15:20] [INFO ] [Real]Absence check using state equation in 10669 ms returned sat
[2023-03-16 18:15:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:15:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:15:31] [INFO ] [Nat]Absence check using state equation in 10711 ms returned sat
[2023-03-16 18:15:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:15:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6520 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 3, 1, 2, 2, 2, 1, 2, 3, 2]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:15:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:15:38] [INFO ] Invariant cache hit.
[2023-03-16 18:15:39] [INFO ] Implicit Places using invariants in 1790 ms returned []
Implicit Place search using SMT only with invariants took 1810 ms to find 0 implicit places.
[2023-03-16 18:15:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:15:39] [INFO ] Invariant cache hit.
[2023-03-16 18:15:50] [INFO ] Dead Transitions using invariants and state equation in 10108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12109 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:15:50] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 958622 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2016 ms. (steps per millisecond=496 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3780 ms. (steps per millisecond=264 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1915 ms. (steps per millisecond=522 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4010 ms. (steps per millisecond=249 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2099 ms. (steps per millisecond=476 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1828 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 1967 ms. (steps per millisecond=508 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2749 ms. (steps per millisecond=363 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2589 ms. (steps per millisecond=386 ) properties (out of 10) seen :11
[2023-03-16 18:16:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:16:45] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 18:16:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:16:58] [INFO ] [Real]Absence check using state equation in 13535 ms returned sat
[2023-03-16 18:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:16:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:17:11] [INFO ] [Nat]Absence check using state equation in 12414 ms returned sat
[2023-03-16 18:17:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:17:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:17:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
[2023-03-16 18:17:18] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-16 18:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:17:30] [INFO ] [Real]Absence check using state equation in 11851 ms returned sat
[2023-03-16 18:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:17:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:17:47] [INFO ] [Nat]Absence check using state equation in 16569 ms returned sat
[2023-03-16 18:17:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:17:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2023-03-16 18:17:53] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 18:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:18:07] [INFO ] [Real]Absence check using state equation in 13419 ms returned sat
[2023-03-16 18:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:18:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:18:20] [INFO ] [Nat]Absence check using state equation in 12690 ms returned sat
[2023-03-16 18:18:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:18:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6410 ms returned unknown
[2023-03-16 18:18:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:18:40] [INFO ] [Real]Absence check using state equation in 13636 ms returned sat
[2023-03-16 18:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:18:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:18:52] [INFO ] [Nat]Absence check using state equation in 11603 ms returned sat
[2023-03-16 18:18:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:18:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6455 ms returned unknown
[2023-03-16 18:18:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:18:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:19:14] [INFO ] [Real]Absence check using state equation in 15912 ms returned sat
[2023-03-16 18:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:19:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:19:30] [INFO ] [Nat]Absence check using state equation in 15107 ms returned sat
[2023-03-16 18:19:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:19:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
[2023-03-16 18:19:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:19:47] [INFO ] [Real]Absence check using state equation in 10529 ms returned sat
[2023-03-16 18:19:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:19:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:19:59] [INFO ] [Nat]Absence check using state equation in 11069 ms returned sat
[2023-03-16 18:20:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:20:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
[2023-03-16 18:20:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:20:15] [INFO ] [Real]Absence check using state equation in 9418 ms returned sat
[2023-03-16 18:20:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:20:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:20:25] [INFO ] [Nat]Absence check using state equation in 10473 ms returned sat
[2023-03-16 18:20:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:20:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2023-03-16 18:20:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:20:42] [INFO ] [Real]Absence check using state equation in 9826 ms returned sat
[2023-03-16 18:20:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:20:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:20:59] [INFO ] [Nat]Absence check using state equation in 17281 ms returned sat
[2023-03-16 18:21:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:21:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-16 18:21:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:21:18] [INFO ] [Real]Absence check using state equation in 11896 ms returned sat
[2023-03-16 18:21:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:21:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:21:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:21:31] [INFO ] [Nat]Absence check using state equation in 12290 ms returned sat
[2023-03-16 18:21:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:21:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-16 18:21:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:21:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:21:48] [INFO ] [Real]Absence check using state equation in 10860 ms returned sat
[2023-03-16 18:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:21:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:21:59] [INFO ] [Nat]Absence check using state equation in 10586 ms returned sat
[2023-03-16 18:22:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:22:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4, 4, 4, 4, 4, 4, 4] Max seen :[1, 3, 1, 2, 2, 2, 1, 2, 3, 2]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:22:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:22:06] [INFO ] Invariant cache hit.
[2023-03-16 18:22:08] [INFO ] Implicit Places using invariants in 1751 ms returned []
Implicit Place search using SMT only with invariants took 1764 ms to find 0 implicit places.
[2023-03-16 18:22:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:22:08] [INFO ] Invariant cache hit.
[2023-03-16 18:22:17] [INFO ] Dead Transitions using invariants and state equation in 9565 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11496 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:22:17] [INFO ] Computed 13 place invariants in 49 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 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
[2023-03-16 18:22:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:22:18] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 18:22:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:22:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:22:23] [INFO ] [Real]Absence check using state equation in 4944 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 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 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:22:23] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29528 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 1) seen :1
[2023-03-16 18:22:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:22:55] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-16 18:22:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:23:08] [INFO ] [Real]Absence check using state equation in 13234 ms returned sat
[2023-03-16 18:23:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:23:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:23:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:23:21] [INFO ] [Nat]Absence check using state equation in 13069 ms returned sat
[2023-03-16 18:23:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:23:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:23:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 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 158 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 144 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:23:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:23:28] [INFO ] Invariant cache hit.
[2023-03-16 18:23:30] [INFO ] Implicit Places using invariants in 1778 ms returned []
Implicit Place search using SMT only with invariants took 1778 ms to find 0 implicit places.
[2023-03-16 18:23:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:23:30] [INFO ] Invariant cache hit.
[2023-03-16 18:23:40] [INFO ] Dead Transitions using invariants and state equation in 9573 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11511 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-01 in 82339 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:23:40] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
[2023-03-16 18:23:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:23:40] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 18:23:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:23:45] [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 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:23:45] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 992049 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3632 ms. (steps per millisecond=275 ) properties (out of 1) seen :1
[2023-03-16 18:24:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:24:19] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-16 18:24:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:24:31] [INFO ] [Real]Absence check using state equation in 11667 ms returned sat
[2023-03-16 18:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:24:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:24:45] [INFO ] [Nat]Absence check using state equation in 14238 ms returned sat
[2023-03-16 18:24:46] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:24:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6473 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 174 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:24:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:24:52] [INFO ] Invariant cache hit.
[2023-03-16 18:24:54] [INFO ] Implicit Places using invariants in 1801 ms returned []
Implicit Place search using SMT only with invariants took 1818 ms to find 0 implicit places.
[2023-03-16 18:24:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:24:54] [INFO ] Invariant cache hit.
[2023-03-16 18:25:04] [INFO ] Dead Transitions using invariants and state equation in 9617 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11619 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-02 in 84229 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
[2023-03-16 18:25:04] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-16 18:25:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:25:04] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 18:25:04] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:25:09] [INFO ] [Real]Absence check using state equation in 4948 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:25:10] [INFO ] Computed 13 place invariants in 65 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29739 ms. (steps per millisecond=33 ) properties (out of 1) seen :4
FORMULA RERS17pb113-PT-4-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-04 in 35516 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-05
[2023-03-16 18:25:39] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-16 18:25:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:25:40] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 18:25:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:25:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:25:45] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:25:45] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 996460 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3864 ms. (steps per millisecond=258 ) properties (out of 1) seen :2
[2023-03-16 18:26:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:26:19] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-16 18:26:19] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-16 18:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:26:32] [INFO ] [Real]Absence check using state equation in 13155 ms returned sat
[2023-03-16 18:26:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:26:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 18:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:26:44] [INFO ] [Nat]Absence check using state equation in 11061 ms returned sat
[2023-03-16 18:26:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:26:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:26:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:26:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:26:51] [INFO ] Invariant cache hit.
[2023-03-16 18:26:52] [INFO ] Implicit Places using invariants in 1745 ms returned []
Implicit Place search using SMT only with invariants took 1771 ms to find 0 implicit places.
[2023-03-16 18:26:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:26:52] [INFO ] Invariant cache hit.
[2023-03-16 18:27:01] [INFO ] Dead Transitions using invariants and state equation in 8945 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10897 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:27:01] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 886822 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 4549 ms. (steps per millisecond=219 ) properties (out of 1) seen :1
[2023-03-16 18:27:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:27:36] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-16 18:27:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:27:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:27:49] [INFO ] [Real]Absence check using state equation in 12505 ms returned sat
[2023-03-16 18:27:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:27:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:28:00] [INFO ] [Nat]Absence check using state equation in 10969 ms returned sat
[2023-03-16 18:28:00] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:28:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:28:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6476 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:28:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:28:07] [INFO ] Invariant cache hit.
[2023-03-16 18:28:09] [INFO ] Implicit Places using invariants in 1794 ms returned []
Implicit Place search using SMT only with invariants took 1799 ms to find 0 implicit places.
[2023-03-16 18:28:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:28:09] [INFO ] Invariant cache hit.
[2023-03-16 18:28:18] [INFO ] Dead Transitions using invariants and state equation in 9381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11345 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-05 in 158815 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:28:18] [INFO ] Computed 13 place invariants in 48 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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-16 18:28:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:28:19] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 18:28:19] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:28:24] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 147 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:28:24] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29259 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2090 ms. (steps per millisecond=478 ) properties (out of 1) seen :1
[2023-03-16 18:28:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:28:55] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-16 18:28:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:29:06] [INFO ] [Real]Absence check using state equation in 10787 ms returned sat
[2023-03-16 18:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:29:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:29:20] [INFO ] [Nat]Absence check using state equation in 12999 ms returned sat
[2023-03-16 18:29:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:29:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:29:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 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 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:29:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:29:27] [INFO ] Invariant cache hit.
[2023-03-16 18:29:28] [INFO ] Implicit Places using invariants in 1800 ms returned []
Implicit Place search using SMT only with invariants took 1826 ms to find 0 implicit places.
[2023-03-16 18:29:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:29:28] [INFO ] Invariant cache hit.
[2023-03-16 18:29:38] [INFO ] Dead Transitions using invariants and state equation in 9446 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11461 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-07 in 79702 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:29:38] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
[2023-03-16 18:29:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:29:38] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-16 18:29:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:29:43] [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 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 179 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:29:44] [INFO ] Computed 13 place invariants in 46 ms
Finished random walk after 991175 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 1) seen :2
[2023-03-16 18:30:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:30:16] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 18:30:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:30:26] [INFO ] [Real]Absence check using state equation in 10754 ms returned sat
[2023-03-16 18:30:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:30:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:30:38] [INFO ] [Nat]Absence check using state equation in 10944 ms returned sat
[2023-03-16 18:30:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:30:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:30:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6454 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:30:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:30:45] [INFO ] Invariant cache hit.
[2023-03-16 18:30:47] [INFO ] Implicit Places using invariants in 1772 ms returned []
Implicit Place search using SMT only with invariants took 1783 ms to find 0 implicit places.
[2023-03-16 18:30:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:30:47] [INFO ] Invariant cache hit.
[2023-03-16 18:30:56] [INFO ] Dead Transitions using invariants and state equation in 9352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11310 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:30:56] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 988715 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 1) seen :1
[2023-03-16 18:31:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:31:28] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 18:31:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:31:39] [INFO ] [Real]Absence check using state equation in 11001 ms returned sat
[2023-03-16 18:31:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:31:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:31:51] [INFO ] [Nat]Absence check using state equation in 11409 ms returned sat
[2023-03-16 18:31:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:31:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:31:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:31:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:31:58] [INFO ] Invariant cache hit.
[2023-03-16 18:32:00] [INFO ] Implicit Places using invariants in 1804 ms returned []
Implicit Place search using SMT only with invariants took 1827 ms to find 0 implicit places.
[2023-03-16 18:32:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:32:00] [INFO ] Invariant cache hit.
[2023-03-16 18:32:09] [INFO ] Dead Transitions using invariants and state equation in 9360 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11384 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-08 in 151305 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:32:09] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-16 18:32:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:32:10] [INFO ] Computed 13 place invariants in 67 ms
[2023-03-16 18:32:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:32:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:32:15] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:32:15] [INFO ] Computed 13 place invariants in 45 ms
Finished random walk after 998933 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1669 ms. (steps per millisecond=599 ) properties (out of 1) seen :2
[2023-03-16 18:32:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:32:47] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 18:32:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:32:58] [INFO ] [Real]Absence check using state equation in 11023 ms returned sat
[2023-03-16 18:32:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:32:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:33:11] [INFO ] [Nat]Absence check using state equation in 12440 ms returned sat
[2023-03-16 18:33:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:33:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:33:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 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 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:33:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:33:17] [INFO ] Invariant cache hit.
[2023-03-16 18:33:19] [INFO ] Implicit Places using invariants in 1753 ms returned []
Implicit Place search using SMT only with invariants took 1767 ms to find 0 implicit places.
[2023-03-16 18:33:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:33:19] [INFO ] Invariant cache hit.
[2023-03-16 18:33:29] [INFO ] Dead Transitions using invariants and state equation in 9507 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11435 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:33:29] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29002 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1641 ms. (steps per millisecond=609 ) properties (out of 1) seen :1
[2023-03-16 18:33:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:34:00] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-16 18:34:00] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2023-03-16 18:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:34:11] [INFO ] [Real]Absence check using state equation in 10951 ms returned sat
[2023-03-16 18:34:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:34:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:34:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:34:23] [INFO ] [Nat]Absence check using state equation in 12067 ms returned sat
[2023-03-16 18:34:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:34:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:34:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 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 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:34:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:34:30] [INFO ] Invariant cache hit.
[2023-03-16 18:34:32] [INFO ] Implicit Places using invariants in 1777 ms returned []
Implicit Place search using SMT only with invariants took 1790 ms to find 0 implicit places.
[2023-03-16 18:34:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:34:32] [INFO ] Invariant cache hit.
[2023-03-16 18:34:40] [INFO ] Dead Transitions using invariants and state equation in 8420 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10382 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-09 in 151063 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:34:40] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) 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
[2023-03-16 18:34:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:34:41] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-16 18:34:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:34:46] [INFO ] [Real]Absence check using state equation in 4943 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 146 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 147 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:34:46] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29348 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 1) seen :1
[2023-03-16 18:35:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:35:17] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-16 18:35:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:35:29] [INFO ] [Real]Absence check using state equation in 11945 ms returned sat
[2023-03-16 18:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:35:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:35:42] [INFO ] [Nat]Absence check using state equation in 12273 ms returned sat
[2023-03-16 18:35:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:35:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:35:49] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 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 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:35:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:35:49] [INFO ] Invariant cache hit.
[2023-03-16 18:35:51] [INFO ] Implicit Places using invariants in 1755 ms returned []
Implicit Place search using SMT only with invariants took 1775 ms to find 0 implicit places.
[2023-03-16 18:35:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:35:51] [INFO ] Invariant cache hit.
[2023-03-16 18:36:00] [INFO ] Dead Transitions using invariants and state equation in 9258 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11206 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-12 in 79726 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:36:00] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-16 18:36:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:36:00] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-16 18:36:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:36:05] [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 140 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:36:06] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28995 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2496 ms. (steps per millisecond=400 ) properties (out of 1) seen :2
[2023-03-16 18:36:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:36:37] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 18:36:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:36:48] [INFO ] [Real]Absence check using state equation in 10254 ms returned sat
[2023-03-16 18:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:36:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:37:00] [INFO ] [Nat]Absence check using state equation in 11632 ms returned sat
[2023-03-16 18:37:00] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:37:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:37:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 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 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 188 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:37:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:37:07] [INFO ] Invariant cache hit.
[2023-03-16 18:37:08] [INFO ] Implicit Places using invariants in 1788 ms returned []
Implicit Place search using SMT only with invariants took 1813 ms to find 0 implicit places.
[2023-03-16 18:37:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:37:08] [INFO ] Invariant cache hit.
[2023-03-16 18:37:18] [INFO ] Dead Transitions using invariants and state equation in 9253 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11251 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:37:18] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29909 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2585 ms. (steps per millisecond=386 ) properties (out of 1) seen :2
[2023-03-16 18:37:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:37:50] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 18:37:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:38:01] [INFO ] [Real]Absence check using state equation in 10969 ms returned sat
[2023-03-16 18:38:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:38:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:38:14] [INFO ] [Nat]Absence check using state equation in 12150 ms returned sat
[2023-03-16 18:38:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:38:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:38:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 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 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:38:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:38:21] [INFO ] Invariant cache hit.
[2023-03-16 18:38:23] [INFO ] Implicit Places using invariants in 1773 ms returned []
Implicit Place search using SMT only with invariants took 1793 ms to find 0 implicit places.
[2023-03-16 18:38:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:38:23] [INFO ] Invariant cache hit.
[2023-03-16 18:38:32] [INFO ] Dead Transitions using invariants and state equation in 9459 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11453 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-14 in 152162 ms.
Starting property specific reduction for RERS17pb113-PT-4-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:38:32] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-16 18:38:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:38:33] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 18:38:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:38:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:38:38] [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 0
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.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
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)
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 145 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 145 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:38:38] [INFO ] Computed 13 place invariants in 67 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28557 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2277 ms. (steps per millisecond=439 ) properties (out of 1) seen :2
[2023-03-16 18:39:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:39:09] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 18:39:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:39:19] [INFO ] [Real]Absence check using state equation in 10244 ms returned sat
[2023-03-16 18:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:39:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 18:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:39:30] [INFO ] [Nat]Absence check using state equation in 10104 ms returned sat
[2023-03-16 18:39:30] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:39:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:39:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 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 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:39:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:39:37] [INFO ] Invariant cache hit.
[2023-03-16 18:39:38] [INFO ] Implicit Places using invariants in 1860 ms returned []
Implicit Place search using SMT only with invariants took 1873 ms to find 0 implicit places.
[2023-03-16 18:39:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:39:38] [INFO ] Invariant cache hit.
[2023-03-16 18:39:48] [INFO ] Dead Transitions using invariants and state equation in 9125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11175 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:39:48] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29076 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2416 ms. (steps per millisecond=413 ) properties (out of 1) seen :1
[2023-03-16 18:40:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 18:40:19] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 18:40:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 18:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:40:30] [INFO ] [Real]Absence check using state equation in 10377 ms returned sat
[2023-03-16 18:40:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:40:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 18:40:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:40:40] [INFO ] [Nat]Absence check using state equation in 10057 ms returned sat
[2023-03-16 18:40:40] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 18:40:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 18:40:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 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 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 169 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 18:40:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:40:47] [INFO ] Invariant cache hit.
[2023-03-16 18:40:49] [INFO ] Implicit Places using invariants in 1861 ms returned []
Implicit Place search using SMT only with invariants took 1862 ms to find 0 implicit places.
[2023-03-16 18:40:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 18:40:49] [INFO ] Invariant cache hit.
[2023-03-16 18:40:58] [INFO ] Dead Transitions using invariants and state equation in 8952 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10976 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-4-UpperBounds-15 in 145718 ms.
[2023-03-16 18:40:59] [INFO ] Flatten gal took : 1149 ms
[2023-03-16 18:40:59] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-16 18:40:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 100 ms.
Total runtime 3130652 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1224/ub_0_ --maxsum=/tmp/1224/ub_1_ --maxsum=/tmp/1224/ub_2_ --maxsum=/tmp/1224/ub_3_ --maxsum=/tmp/1224/ub_4_ --maxsum=/tmp/1224/ub_5_ --maxsum=/tmp/1224/ub_6_ --maxsum=/tmp/1224/ub_7_ --maxsum=/tmp/1224/ub_8_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15381112 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16061092 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RERS17pb113-PT-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-167889201500029"
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 ;