Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r042-tajo-167813696200757.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is CANInsertWithFailure-PT-070, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813696200757
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 7.2K Feb 26 00:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 00:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 00:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 00:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 00:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 00:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 00:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 00:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 30M Mar 5 18:22 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 CANInsertWithFailure-PT-070-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678748548237

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-070
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 23:02:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 23:02:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 23:02:31] [INFO ] Load time of PNML (sax parser for PT used): 841 ms
[2023-03-13 23:02:31] [INFO ] Transformed 10644 places.
[2023-03-13 23:02:31] [INFO ] Transformed 29820 transitions.
[2023-03-13 23:02:31] [INFO ] Parsed PT model containing 10644 places and 29820 transitions and 79800 arcs in 1212 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 29820 rows 10644 cols
[2023-03-13 23:02:37] [INFO ] Computed 73 place invariants in 5299 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 347 ms. (steps per millisecond=28 ) properties (out of 16) seen :2
FORMULA CANInsertWithFailure-PT-070-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
[2023-03-13 23:02:38] [INFO ] Invariant cache hit.
[2023-03-13 23:02:40] [INFO ] [Real]Absence check using 71 positive place invariants in 182 ms returned sat
[2023-03-13 23:02:40] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 131 ms returned sat
[2023-03-13 23:02:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:02:43] [INFO ] [Real]Absence check using state equation in 3087 ms returned unknown
[2023-03-13 23:02:44] [INFO ] [Real]Absence check using 71 positive place invariants in 277 ms returned sat
[2023-03-13 23:02:44] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 131 ms returned sat
[2023-03-13 23:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:02:48] [INFO ] [Real]Absence check using state equation in 3542 ms returned unknown
[2023-03-13 23:02:49] [INFO ] [Real]Absence check using 71 positive place invariants in 165 ms returned sat
[2023-03-13 23:02:49] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 131 ms returned sat
[2023-03-13 23:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:02:53] [INFO ] [Real]Absence check using state equation in 3782 ms returned unknown
[2023-03-13 23:02:54] [INFO ] [Real]Absence check using 71 positive place invariants in 250 ms returned sat
[2023-03-13 23:02:55] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 185 ms returned sat
[2023-03-13 23:02:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:02:58] [INFO ] [Real]Absence check using state equation in 3284 ms returned unknown
[2023-03-13 23:02:59] [INFO ] [Real]Absence check using 71 positive place invariants in 168 ms returned sat
[2023-03-13 23:02:59] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 126 ms returned sat
[2023-03-13 23:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:03] [INFO ] [Real]Absence check using state equation in 3824 ms returned unknown
[2023-03-13 23:03:04] [INFO ] [Real]Absence check using 71 positive place invariants in 230 ms returned sat
[2023-03-13 23:03:04] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 183 ms returned sat
[2023-03-13 23:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:08] [INFO ] [Real]Absence check using state equation in 3472 ms returned unknown
[2023-03-13 23:03:09] [INFO ] [Real]Absence check using 71 positive place invariants in 206 ms returned sat
[2023-03-13 23:03:09] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 126 ms returned sat
[2023-03-13 23:03:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:13] [INFO ] [Real]Absence check using state equation in 3614 ms returned unknown
[2023-03-13 23:03:14] [INFO ] [Real]Absence check using 71 positive place invariants in 162 ms returned sat
[2023-03-13 23:03:14] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 127 ms returned sat
[2023-03-13 23:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:18] [INFO ] [Real]Absence check using state equation in 3827 ms returned unknown
[2023-03-13 23:03:19] [INFO ] [Real]Absence check using 71 positive place invariants in 240 ms returned sat
[2023-03-13 23:03:19] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 186 ms returned sat
[2023-03-13 23:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:23] [INFO ] [Real]Absence check using state equation in 3421 ms returned unknown
[2023-03-13 23:03:24] [INFO ] [Real]Absence check using 71 positive place invariants in 203 ms returned sat
[2023-03-13 23:03:24] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 155 ms returned sat
[2023-03-13 23:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:28] [INFO ] [Real]Absence check using state equation in 3527 ms returned unknown
[2023-03-13 23:03:29] [INFO ] [Real]Absence check using 71 positive place invariants in 197 ms returned sat
[2023-03-13 23:03:29] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 154 ms returned sat
[2023-03-13 23:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:33] [INFO ] [Real]Absence check using state equation in 3640 ms returned unknown
[2023-03-13 23:03:34] [INFO ] [Real]Absence check using 71 positive place invariants in 170 ms returned sat
[2023-03-13 23:03:34] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 128 ms returned sat
[2023-03-13 23:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:38] [INFO ] [Real]Absence check using state equation in 3784 ms returned unknown
[2023-03-13 23:03:39] [INFO ] [Real]Absence check using 71 positive place invariants in 179 ms returned sat
[2023-03-13 23:03:39] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 142 ms returned sat
[2023-03-13 23:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:43] [INFO ] [Real]Absence check using state equation in 3495 ms returned unknown
[2023-03-13 23:03:44] [INFO ] [Real]Absence check using 71 positive place invariants in 178 ms returned sat
[2023-03-13 23:03:44] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 143 ms returned sat
[2023-03-13 23:03:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:48] [INFO ] [Real]Absence check using state equation in 3737 ms returned unknown
[2023-03-13 23:03:49] [INFO ] [Real]Absence check using 71 positive place invariants in 169 ms returned sat
[2023-03-13 23:03:49] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 130 ms returned sat
[2023-03-13 23:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:53] [INFO ] [Real]Absence check using state equation in 3708 ms returned unknown
Current structural bounds on expressions (after SMT) : [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
Support contains 15 out of 10644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10644/10644 places, 29820/29820 transitions.
Graph (complete) has 40251 edges and 10644 vertex of which 10643 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.51 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 491 place count 10643 transition count 29330
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 981 place count 10153 transition count 29330
Performed 4824 Post agglomeration using F-continuation condition.Transition count delta: 4824
Deduced a syphon composed of 4824 places in 26 ms
Reduce places removed 4824 places and 0 transitions.
Iterating global reduction 2 with 9648 rules applied. Total rules applied 10629 place count 5329 transition count 24506
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 10630 place count 5329 transition count 24505
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10631 place count 5328 transition count 24505
Partial Free-agglomeration rule applied 4962 times.
Drop transitions removed 4962 transitions
Iterating global reduction 3 with 4962 rules applied. Total rules applied 15593 place count 5328 transition count 24505
Applied a total of 15593 rules in 9418 ms. Remains 5328 /10644 variables (removed 5316) and now considering 24505/29820 (removed 5315) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9421 ms. Remains : 5328/10644 places, 24505/29820 transitions.
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:04:04] [INFO ] Computed 72 place invariants in 1119 ms
Incomplete random walk after 1000000 steps, including 2382 resets, run finished after 23144 ms. (steps per millisecond=43 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000000 steps, including 24 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1533 ms. (steps per millisecond=652 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1532 ms. (steps per millisecond=652 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1629 ms. (steps per millisecond=613 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 1713 ms. (steps per millisecond=583 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1767 ms. (steps per millisecond=565 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1519 ms. (steps per millisecond=658 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1533 ms. (steps per millisecond=652 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1541 ms. (steps per millisecond=648 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 1649 ms. (steps per millisecond=606 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 1654 ms. (steps per millisecond=604 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1532 ms. (steps per millisecond=652 ) properties (out of 15) seen :9
[2023-03-13 23:04:51] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:04:52] [INFO ] Computed 72 place invariants in 1302 ms
[2023-03-13 23:04:53] [INFO ] [Real]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:04:53] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-13 23:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:00] [INFO ] [Real]Absence check using state equation in 7163 ms returned sat
[2023-03-13 23:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:05:01] [INFO ] [Nat]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-13 23:05:01] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-13 23:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:08] [INFO ] [Nat]Absence check using state equation in 7092 ms returned sat
[2023-03-13 23:05:09] [INFO ] State equation strengthened by 24260 read => feed constraints.
[2023-03-13 23:05:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:05:16] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7305 ms returned unknown
[2023-03-13 23:05:16] [INFO ] [Real]Absence check using 70 positive place invariants in 108 ms returned sat
[2023-03-13 23:05:17] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 23:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:24] [INFO ] [Real]Absence check using state equation in 7434 ms returned sat
[2023-03-13 23:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:05:25] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-13 23:05:25] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 61 ms returned sat
[2023-03-13 23:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:33] [INFO ] [Nat]Absence check using state equation in 7383 ms returned sat
[2023-03-13 23:05:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:05:44] [INFO ] [Nat]Added 24260 Read/Feed constraints in 11175 ms returned unknown
[2023-03-13 23:05:44] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-13 23:05:44] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:05:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:53] [INFO ] [Real]Absence check using state equation in 8410 ms returned sat
[2023-03-13 23:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:05:54] [INFO ] [Nat]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:05:54] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:05:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:06:03] [INFO ] [Nat]Absence check using state equation in 8704 ms returned sat
[2023-03-13 23:06:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:06:10] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7105 ms returned unknown
[2023-03-13 23:06:10] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2023-03-13 23:06:10] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 23:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:06:18] [INFO ] [Real]Absence check using state equation in 7112 ms returned sat
[2023-03-13 23:06:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:06:19] [INFO ] [Nat]Absence check using 70 positive place invariants in 97 ms returned sat
[2023-03-13 23:06:19] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-13 23:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:06:25] [INFO ] [Nat]Absence check using state equation in 6723 ms returned sat
[2023-03-13 23:06:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:06:32] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6344 ms returned sat
[2023-03-13 23:06:34] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1418 ms.
[2023-03-13 23:06:34] [INFO ] [Real]Absence check using 70 positive place invariants in 116 ms returned sat
[2023-03-13 23:06:34] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 23:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:06:41] [INFO ] [Real]Absence check using state equation in 6524 ms returned sat
[2023-03-13 23:06:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:06:42] [INFO ] [Nat]Absence check using 70 positive place invariants in 92 ms returned sat
[2023-03-13 23:06:42] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-13 23:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:06:49] [INFO ] [Nat]Absence check using state equation in 7199 ms returned sat
[2023-03-13 23:06:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:06:56] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7125 ms returned unknown
[2023-03-13 23:06:57] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-13 23:06:57] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 23:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:04] [INFO ] [Real]Absence check using state equation in 6905 ms returned sat
[2023-03-13 23:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:07:05] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:07:05] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-13 23:07:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:12] [INFO ] [Nat]Absence check using state equation in 7179 ms returned sat
[2023-03-13 23:07:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:07:19] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7079 ms returned unknown
[2023-03-13 23:07:20] [INFO ] [Real]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-13 23:07:20] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:27] [INFO ] [Real]Absence check using state equation in 6753 ms returned sat
[2023-03-13 23:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:07:28] [INFO ] [Nat]Absence check using 70 positive place invariants in 70 ms returned sat
[2023-03-13 23:07:28] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 23:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:35] [INFO ] [Nat]Absence check using state equation in 6945 ms returned sat
[2023-03-13 23:07:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:07:41] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6890 ms returned unknown
[2023-03-13 23:07:42] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-13 23:07:42] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-13 23:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:49] [INFO ] [Real]Absence check using state equation in 6792 ms returned sat
[2023-03-13 23:07:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:07:50] [INFO ] [Nat]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-13 23:07:50] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 23:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:57] [INFO ] [Nat]Absence check using state equation in 6929 ms returned sat
[2023-03-13 23:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:08:07] [INFO ] [Nat]Added 24260 Read/Feed constraints in 10153 ms returned unknown
[2023-03-13 23:08:08] [INFO ] [Real]Absence check using 70 positive place invariants in 77 ms returned sat
[2023-03-13 23:08:08] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 23:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:08:15] [INFO ] [Real]Absence check using state equation in 7060 ms returned sat
[2023-03-13 23:08:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:08:16] [INFO ] [Nat]Absence check using 70 positive place invariants in 71 ms returned sat
[2023-03-13 23:08:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:08:23] [INFO ] [Nat]Absence check using state equation in 7563 ms returned sat
[2023-03-13 23:08:27] [INFO ] [Nat]Added 24260 Read/Feed constraints in 3815 ms returned sat
[2023-03-13 23:08:30] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1787 ms.
[2023-03-13 23:08:30] [INFO ] [Real]Absence check using 70 positive place invariants in 68 ms returned sat
[2023-03-13 23:08:30] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 23:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:08:37] [INFO ] [Real]Absence check using state equation in 6958 ms returned sat
[2023-03-13 23:08:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:08:38] [INFO ] [Nat]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-13 23:08:38] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 23:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:08:45] [INFO ] [Nat]Absence check using state equation in 7065 ms returned sat
[2023-03-13 23:08:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:08:51] [INFO ] [Nat]Added 24260 Read/Feed constraints in 5697 ms returned sat
[2023-03-13 23:08:53] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1393 ms.
[2023-03-13 23:08:54] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-13 23:08:54] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-13 23:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:01] [INFO ] [Real]Absence check using state equation in 7224 ms returned sat
[2023-03-13 23:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:09:02] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:09:02] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-13 23:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:09] [INFO ] [Nat]Absence check using state equation in 6916 ms returned sat
[2023-03-13 23:09:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:09:16] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7184 ms returned unknown
[2023-03-13 23:09:17] [INFO ] [Real]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-13 23:09:17] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:25] [INFO ] [Real]Absence check using state equation in 7703 ms returned sat
[2023-03-13 23:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:09:26] [INFO ] [Nat]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-13 23:09:26] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 23:09:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:33] [INFO ] [Nat]Absence check using state equation in 7111 ms returned sat
[2023-03-13 23:09:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:09:40] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6959 ms returned unknown
[2023-03-13 23:09:41] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-13 23:09:41] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:48] [INFO ] [Real]Absence check using state equation in 7437 ms returned sat
[2023-03-13 23:09:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:09:49] [INFO ] [Nat]Absence check using 70 positive place invariants in 96 ms returned sat
[2023-03-13 23:09:49] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-13 23:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:57] [INFO ] [Nat]Absence check using state equation in 7900 ms returned sat
[2023-03-13 23:10:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:10:04] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6999 ms returned unknown
[2023-03-13 23:10:05] [INFO ] [Real]Absence check using 70 positive place invariants in 90 ms returned sat
[2023-03-13 23:10:05] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-13 23:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:10:12] [INFO ] [Real]Absence check using state equation in 6879 ms returned sat
[2023-03-13 23:10:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:10:13] [INFO ] [Nat]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-13 23:10:13] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 23:10:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:10:21] [INFO ] [Nat]Absence check using state equation in 8288 ms returned sat
[2023-03-13 23:10:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:10:28] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7229 ms returned unknown
[2023-03-13 23:10:29] [INFO ] [Real]Absence check using 70 positive place invariants in 70 ms returned sat
[2023-03-13 23:10:29] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:10:38] [INFO ] [Real]Absence check using state equation in 8558 ms returned sat
[2023-03-13 23:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:10:39] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:10:39] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 23:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:10:47] [INFO ] [Nat]Absence check using state equation in 7927 ms returned sat
[2023-03-13 23:10:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:10:54] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7266 ms returned unknown
Current structural bounds on expressions (after SMT) : [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1447 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1447 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1254 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
[2023-03-13 23:10:57] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-13 23:10:57] [INFO ] Invariant cache hit.
[2023-03-13 23:11:01] [INFO ] Implicit Places using invariants in 3881 ms returned []
Implicit Place search using SMT only with invariants took 3882 ms to find 0 implicit places.
[2023-03-13 23:11:01] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-13 23:11:01] [INFO ] Invariant cache hit.
[2023-03-13 23:11:12] [INFO ] Dead Transitions using invariants and state equation in 11349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16493 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:11:13] [INFO ] Computed 72 place invariants in 1115 ms
Incomplete random walk after 1000000 steps, including 2377 resets, run finished after 21319 ms. (steps per millisecond=46 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1525 ms. (steps per millisecond=655 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1514 ms. (steps per millisecond=660 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1577 ms. (steps per millisecond=634 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1706 ms. (steps per millisecond=586 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1522 ms. (steps per millisecond=657 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1524 ms. (steps per millisecond=656 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1524 ms. (steps per millisecond=656 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1521 ms. (steps per millisecond=657 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 1517 ms. (steps per millisecond=659 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 1518 ms. (steps per millisecond=658 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1524 ms. (steps per millisecond=656 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 15) seen :9
[2023-03-13 23:11:58] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:11:59] [INFO ] Computed 72 place invariants in 1442 ms
[2023-03-13 23:12:00] [INFO ] [Real]Absence check using 70 positive place invariants in 94 ms returned sat
[2023-03-13 23:12:00] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-13 23:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:12:08] [INFO ] [Real]Absence check using state equation in 8052 ms returned sat
[2023-03-13 23:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:12:09] [INFO ] [Nat]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-13 23:12:09] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:12:17] [INFO ] [Nat]Absence check using state equation in 8043 ms returned sat
[2023-03-13 23:12:18] [INFO ] State equation strengthened by 24260 read => feed constraints.
[2023-03-13 23:12:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:12:25] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7078 ms returned unknown
[2023-03-13 23:12:25] [INFO ] [Real]Absence check using 70 positive place invariants in 105 ms returned sat
[2023-03-13 23:12:26] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-13 23:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:12:33] [INFO ] [Real]Absence check using state equation in 7607 ms returned sat
[2023-03-13 23:12:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:12:34] [INFO ] [Nat]Absence check using 70 positive place invariants in 96 ms returned sat
[2023-03-13 23:12:34] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-13 23:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:12:42] [INFO ] [Nat]Absence check using state equation in 7469 ms returned sat
[2023-03-13 23:12:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:12:52] [INFO ] [Nat]Added 24260 Read/Feed constraints in 10730 ms returned unknown
[2023-03-13 23:12:53] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-13 23:12:53] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-13 23:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:13:00] [INFO ] [Real]Absence check using state equation in 6613 ms returned sat
[2023-03-13 23:13:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:13:01] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:13:01] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 23:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:13:10] [INFO ] [Nat]Absence check using state equation in 8552 ms returned sat
[2023-03-13 23:13:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:13:16] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6247 ms returned sat
[2023-03-13 23:13:18] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1582 ms.
[2023-03-13 23:13:19] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2023-03-13 23:13:19] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-13 23:13:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:13:26] [INFO ] [Real]Absence check using state equation in 7171 ms returned sat
[2023-03-13 23:13:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:13:27] [INFO ] [Nat]Absence check using 70 positive place invariants in 103 ms returned sat
[2023-03-13 23:13:27] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:13:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:13:35] [INFO ] [Nat]Absence check using state equation in 8056 ms returned sat
[2023-03-13 23:13:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:13:43] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7246 ms returned unknown
[2023-03-13 23:13:43] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-13 23:13:43] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 23:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:13:51] [INFO ] [Real]Absence check using state equation in 7569 ms returned sat
[2023-03-13 23:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:13:52] [INFO ] [Nat]Absence check using 70 positive place invariants in 94 ms returned sat
[2023-03-13 23:13:52] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-13 23:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:14:00] [INFO ] [Nat]Absence check using state equation in 7857 ms returned sat
[2023-03-13 23:14:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:14:06] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6803 ms returned unknown
[2023-03-13 23:14:07] [INFO ] [Real]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-13 23:14:07] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:14:14] [INFO ] [Real]Absence check using state equation in 7229 ms returned sat
[2023-03-13 23:14:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:14:16] [INFO ] [Nat]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:14:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 23:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:14:23] [INFO ] [Nat]Absence check using state equation in 7593 ms returned sat
[2023-03-13 23:14:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:14:31] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7238 ms returned unknown
[2023-03-13 23:14:31] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-13 23:14:31] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-13 23:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:14:39] [INFO ] [Real]Absence check using state equation in 7717 ms returned sat
[2023-03-13 23:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:14:40] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-13 23:14:40] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-13 23:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:14:48] [INFO ] [Nat]Absence check using state equation in 7282 ms returned sat
[2023-03-13 23:14:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:14:55] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7196 ms returned unknown
[2023-03-13 23:14:56] [INFO ] [Real]Absence check using 70 positive place invariants in 106 ms returned sat
[2023-03-13 23:14:56] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-13 23:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:15:03] [INFO ] [Real]Absence check using state equation in 7715 ms returned sat
[2023-03-13 23:15:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:15:05] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-13 23:15:05] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 23:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:15:12] [INFO ] [Nat]Absence check using state equation in 7501 ms returned sat
[2023-03-13 23:15:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:15:23] [INFO ] [Nat]Added 24260 Read/Feed constraints in 10351 ms returned unknown
[2023-03-13 23:15:23] [INFO ] [Real]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-13 23:15:23] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 23:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:15:31] [INFO ] [Real]Absence check using state equation in 7696 ms returned sat
[2023-03-13 23:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:15:32] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:15:32] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 23:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:15:40] [INFO ] [Nat]Absence check using state equation in 7607 ms returned sat
[2023-03-13 23:15:43] [INFO ] [Nat]Added 24260 Read/Feed constraints in 3469 ms returned sat
[2023-03-13 23:15:45] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1577 ms.
[2023-03-13 23:15:46] [INFO ] [Real]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-13 23:15:46] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 23:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:15:53] [INFO ] [Real]Absence check using state equation in 7254 ms returned sat
[2023-03-13 23:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:15:54] [INFO ] [Nat]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-13 23:15:54] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-13 23:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:16:01] [INFO ] [Nat]Absence check using state equation in 6967 ms returned sat
[2023-03-13 23:16:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:16:08] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6381 ms returned sat
[2023-03-13 23:16:10] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1339 ms.
[2023-03-13 23:16:11] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-13 23:16:11] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:16:18] [INFO ] [Real]Absence check using state equation in 7165 ms returned sat
[2023-03-13 23:16:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:16:19] [INFO ] [Nat]Absence check using 70 positive place invariants in 89 ms returned sat
[2023-03-13 23:16:19] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-13 23:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:16:26] [INFO ] [Nat]Absence check using state equation in 7133 ms returned sat
[2023-03-13 23:16:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:16:33] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7233 ms returned unknown
[2023-03-13 23:16:34] [INFO ] [Real]Absence check using 70 positive place invariants in 74 ms returned sat
[2023-03-13 23:16:34] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-13 23:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:16:41] [INFO ] [Real]Absence check using state equation in 7302 ms returned sat
[2023-03-13 23:16:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:16:42] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:16:42] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-13 23:16:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:16:50] [INFO ] [Nat]Absence check using state equation in 7406 ms returned sat
[2023-03-13 23:16:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:16:57] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7354 ms returned unknown
[2023-03-13 23:16:58] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:16:58] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 23:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:17:06] [INFO ] [Real]Absence check using state equation in 7644 ms returned sat
[2023-03-13 23:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:17:07] [INFO ] [Nat]Absence check using 70 positive place invariants in 79 ms returned sat
[2023-03-13 23:17:07] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-13 23:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:17:14] [INFO ] [Nat]Absence check using state equation in 7221 ms returned sat
[2023-03-13 23:17:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:17:21] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7111 ms returned unknown
[2023-03-13 23:17:22] [INFO ] [Real]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:17:22] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:17:30] [INFO ] [Real]Absence check using state equation in 7915 ms returned sat
[2023-03-13 23:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:17:31] [INFO ] [Nat]Absence check using 70 positive place invariants in 87 ms returned sat
[2023-03-13 23:17:31] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:17:40] [INFO ] [Nat]Absence check using state equation in 8810 ms returned sat
[2023-03-13 23:17:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:17:46] [INFO ] [Nat]Added 24260 Read/Feed constraints in 5821 ms returned sat
[2023-03-13 23:17:48] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1351 ms.
[2023-03-13 23:17:48] [INFO ] [Real]Absence check using 70 positive place invariants in 69 ms returned sat
[2023-03-13 23:17:48] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:17:56] [INFO ] [Real]Absence check using state equation in 7274 ms returned sat
[2023-03-13 23:17:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:17:57] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:17:57] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 23:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:18:04] [INFO ] [Nat]Absence check using state equation in 7681 ms returned sat
[2023-03-13 23:18:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:18:12] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7164 ms returned unknown
Current structural bounds on expressions (after SMT) : [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1213 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1213 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1212 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
[2023-03-13 23:18:14] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-13 23:18:14] [INFO ] Invariant cache hit.
[2023-03-13 23:18:18] [INFO ] Implicit Places using invariants in 4039 ms returned []
Implicit Place search using SMT only with invariants took 4041 ms to find 0 implicit places.
[2023-03-13 23:18:18] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-13 23:18:18] [INFO ] Invariant cache hit.
[2023-03-13 23:18:30] [INFO ] Dead Transitions using invariants and state equation in 11422 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16678 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-00
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:18:31] [INFO ] Computed 72 place invariants in 1190 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-13 23:18:31] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:18:32] [INFO ] Computed 72 place invariants in 1198 ms
[2023-03-13 23:18:33] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:18:33] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 23:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:18:37] [INFO ] [Real]Absence check using state equation in 4351 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 9 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 3810 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3811 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:18:43] [INFO ] Computed 72 place invariants in 1377 ms
Incomplete random walk after 1000000 steps, including 2386 resets, run finished after 23880 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1636 ms. (steps per millisecond=611 ) properties (out of 1) seen :1
[2023-03-13 23:19:08] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:19:10] [INFO ] Computed 72 place invariants in 1469 ms
[2023-03-13 23:19:10] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-13 23:19:10] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:19:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:19:19] [INFO ] [Real]Absence check using state equation in 8428 ms returned sat
[2023-03-13 23:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:19:20] [INFO ] [Nat]Absence check using 70 positive place invariants in 92 ms returned sat
[2023-03-13 23:19:20] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-13 23:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:19:30] [INFO ] [Nat]Absence check using state equation in 10229 ms returned sat
[2023-03-13 23:19:30] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:19:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:19:37] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7054 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1471 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1471 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1197 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:19:40] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:19:40] [INFO ] Invariant cache hit.
[2023-03-13 23:19:44] [INFO ] Implicit Places using invariants in 4135 ms returned []
Implicit Place search using SMT only with invariants took 4137 ms to find 0 implicit places.
[2023-03-13 23:19:44] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:19:44] [INFO ] Invariant cache hit.
[2023-03-13 23:19:56] [INFO ] Dead Transitions using invariants and state equation in 11654 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16994 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-00 in 86267 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-01
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:19:57] [INFO ] Computed 72 place invariants in 1121 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-13 23:19:57] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:19:59] [INFO ] Computed 72 place invariants in 1211 ms
[2023-03-13 23:19:59] [INFO ] [Real]Absence check using 70 positive place invariants in 74 ms returned sat
[2023-03-13 23:19:59] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-13 23:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:20:04] [INFO ] [Real]Absence check using state equation in 4398 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 3554 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3556 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-13 23:20:09] [INFO ] Computed 72 place invariants in 1495 ms
Incomplete random walk after 1000000 steps, including 2378 resets, run finished after 25364 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1747 ms. (steps per millisecond=572 ) properties (out of 1) seen :1
[2023-03-13 23:20:36] [INFO ] Invariant cache hit.
[2023-03-13 23:20:36] [INFO ] [Real]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:20:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-13 23:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:20:44] [INFO ] [Real]Absence check using state equation in 7796 ms returned sat
[2023-03-13 23:20:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:20:45] [INFO ] [Nat]Absence check using 70 positive place invariants in 103 ms returned sat
[2023-03-13 23:20:46] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:20:53] [INFO ] [Nat]Absence check using state equation in 7265 ms returned sat
[2023-03-13 23:20:53] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:20:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:21:04] [INFO ] [Nat]Added 24288 Read/Feed constraints in 10960 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1358 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1359 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1446 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:21:07] [INFO ] Invariant cache hit.
[2023-03-13 23:21:11] [INFO ] Implicit Places using invariants in 3706 ms returned []
Implicit Place search using SMT only with invariants took 3720 ms to find 0 implicit places.
[2023-03-13 23:21:11] [INFO ] Invariant cache hit.
[2023-03-13 23:21:22] [INFO ] Dead Transitions using invariants and state equation in 11679 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16853 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-01 in 86400 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-02
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:21:23] [INFO ] Computed 72 place invariants in 1119 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 337 ms. (steps per millisecond=29 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-13 23:21:24] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:21:25] [INFO ] Computed 72 place invariants in 1448 ms
[2023-03-13 23:21:26] [INFO ] [Real]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-13 23:21:26] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:21:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:21:30] [INFO ] [Real]Absence check using state equation in 4241 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 3939 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3941 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:21:36] [INFO ] Computed 72 place invariants in 1380 ms
Incomplete random walk after 1000000 steps, including 2379 resets, run finished after 26263 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1679 ms. (steps per millisecond=595 ) properties (out of 1) seen :1
[2023-03-13 23:22:04] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:22:05] [INFO ] Computed 72 place invariants in 1352 ms
[2023-03-13 23:22:06] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:22:06] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:22:13] [INFO ] [Real]Absence check using state equation in 7468 ms returned sat
[2023-03-13 23:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:22:14] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:22:14] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 23:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:22:23] [INFO ] [Nat]Absence check using state equation in 8612 ms returned sat
[2023-03-13 23:22:23] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:22:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:22:31] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7299 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1418 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1419 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1206 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:22:33] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:22:33] [INFO ] Invariant cache hit.
[2023-03-13 23:22:37] [INFO ] Implicit Places using invariants in 3705 ms returned []
Implicit Place search using SMT only with invariants took 3707 ms to find 0 implicit places.
[2023-03-13 23:22:37] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:22:37] [INFO ] Invariant cache hit.
[2023-03-13 23:22:49] [INFO ] Dead Transitions using invariants and state equation in 11783 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16703 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-02 in 86464 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-03
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:22:50] [INFO ] Computed 72 place invariants in 1382 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 387 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2023-03-13 23:22:51] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:22:52] [INFO ] Computed 72 place invariants in 1373 ms
[2023-03-13 23:22:53] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-13 23:22:53] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:22:57] [INFO ] [Real]Absence check using state equation in 4132 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4020 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4025 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-13 23:23:02] [INFO ] Computed 72 place invariants in 1339 ms
Incomplete random walk after 1000000 steps, including 2380 resets, run finished after 24851 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1651 ms. (steps per millisecond=605 ) properties (out of 1) seen :1
[2023-03-13 23:23:29] [INFO ] Invariant cache hit.
[2023-03-13 23:23:29] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2023-03-13 23:23:30] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:23:37] [INFO ] [Real]Absence check using state equation in 7143 ms returned sat
[2023-03-13 23:23:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:23:38] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:23:38] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-13 23:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:23:46] [INFO ] [Nat]Absence check using state equation in 7900 ms returned sat
[2023-03-13 23:23:46] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:23:50] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3633 ms returned sat
[2023-03-13 23:23:52] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1346 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1290 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1290 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1223 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:23:54] [INFO ] Invariant cache hit.
[2023-03-13 23:23:58] [INFO ] Implicit Places using invariants in 3970 ms returned []
Implicit Place search using SMT only with invariants took 3970 ms to find 0 implicit places.
[2023-03-13 23:23:58] [INFO ] Invariant cache hit.
[2023-03-13 23:24:10] [INFO ] Dead Transitions using invariants and state equation in 11569 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16769 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-03 in 81220 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-04
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:24:11] [INFO ] Computed 72 place invariants in 1270 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 301 ms. (steps per millisecond=33 ) 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
[2023-03-13 23:24:12] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:24:13] [INFO ] Computed 72 place invariants in 1391 ms
[2023-03-13 23:24:14] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:24:14] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-13 23:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:24:18] [INFO ] [Real]Absence check using state equation in 4153 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4053 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4059 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:24:23] [INFO ] Computed 72 place invariants in 1067 ms
Incomplete random walk after 1000000 steps, including 2379 resets, run finished after 22899 ms. (steps per millisecond=43 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1548 ms. (steps per millisecond=645 ) properties (out of 1) seen :1
[2023-03-13 23:24:48] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:24:49] [INFO ] Computed 72 place invariants in 1402 ms
[2023-03-13 23:24:50] [INFO ] [Real]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-13 23:24:50] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:24:57] [INFO ] [Real]Absence check using state equation in 7646 ms returned sat
[2023-03-13 23:24:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:24:59] [INFO ] [Nat]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-13 23:24:59] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:25:07] [INFO ] [Nat]Absence check using state equation in 8265 ms returned sat
[2023-03-13 23:25:07] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:25:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:25:14] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7278 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1507 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1507 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1266 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:25:17] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:25:17] [INFO ] Invariant cache hit.
[2023-03-13 23:25:21] [INFO ] Implicit Places using invariants in 3946 ms returned []
Implicit Place search using SMT only with invariants took 3947 ms to find 0 implicit places.
[2023-03-13 23:25:21] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:25:21] [INFO ] Invariant cache hit.
[2023-03-13 23:25:33] [INFO ] Dead Transitions using invariants and state equation in 12172 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17390 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:25:35] [INFO ] Computed 72 place invariants in 1130 ms
Incomplete random walk after 1000000 steps, including 2386 resets, run finished after 23373 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 2046 ms. (steps per millisecond=488 ) properties (out of 1) seen :1
[2023-03-13 23:26:00] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:26:01] [INFO ] Computed 72 place invariants in 1461 ms
[2023-03-13 23:26:02] [INFO ] [Real]Absence check using 70 positive place invariants in 82 ms returned sat
[2023-03-13 23:26:02] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-13 23:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:26:11] [INFO ] [Real]Absence check using state equation in 8481 ms returned sat
[2023-03-13 23:26:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:26:12] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-13 23:26:12] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 23:26:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:26:20] [INFO ] [Nat]Absence check using state equation in 7787 ms returned sat
[2023-03-13 23:26:20] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:26:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:26:27] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7330 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1385 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1387 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1157 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:26:30] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:26:30] [INFO ] Invariant cache hit.
[2023-03-13 23:26:34] [INFO ] Implicit Places using invariants in 3985 ms returned []
Implicit Place search using SMT only with invariants took 3986 ms to find 0 implicit places.
[2023-03-13 23:26:34] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:26:34] [INFO ] Invariant cache hit.
[2023-03-13 23:26:45] [INFO ] Dead Transitions using invariants and state equation in 11472 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16620 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-04 in 155497 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-05
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:26:47] [INFO ] Computed 72 place invariants in 1397 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-13 23:26:47] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:26:49] [INFO ] Computed 72 place invariants in 1351 ms
[2023-03-13 23:26:49] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:26:49] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-13 23:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:26:54] [INFO ] [Real]Absence check using state equation in 4267 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 3741 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3742 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:26:59] [INFO ] Computed 72 place invariants in 1308 ms
Incomplete random walk after 1000000 steps, including 2380 resets, run finished after 22988 ms. (steps per millisecond=43 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1539 ms. (steps per millisecond=649 ) properties (out of 1) seen :1
[2023-03-13 23:27:23] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:27:25] [INFO ] Computed 72 place invariants in 1402 ms
[2023-03-13 23:27:25] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:27:25] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:27:33] [INFO ] [Real]Absence check using state equation in 7645 ms returned sat
[2023-03-13 23:27:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:27:34] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-13 23:27:34] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 23:27:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:27:42] [INFO ] [Nat]Absence check using state equation in 7335 ms returned sat
[2023-03-13 23:27:42] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:27:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:27:49] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7258 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1510 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1510 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1276 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:27:52] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:27:52] [INFO ] Invariant cache hit.
[2023-03-13 23:27:56] [INFO ] Implicit Places using invariants in 3723 ms returned []
Implicit Place search using SMT only with invariants took 3724 ms to find 0 implicit places.
[2023-03-13 23:27:56] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:27:56] [INFO ] Invariant cache hit.
[2023-03-13 23:28:08] [INFO ] Dead Transitions using invariants and state equation in 11835 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16840 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:28:09] [INFO ] Computed 72 place invariants in 1097 ms
Incomplete random walk after 1000000 steps, including 2380 resets, run finished after 26807 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 1) seen :1
[2023-03-13 23:28:37] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:28:39] [INFO ] Computed 72 place invariants in 1357 ms
[2023-03-13 23:28:39] [INFO ] [Real]Absence check using 70 positive place invariants in 77 ms returned sat
[2023-03-13 23:28:39] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 23:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:28:47] [INFO ] [Real]Absence check using state equation in 7175 ms returned sat
[2023-03-13 23:28:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:28:48] [INFO ] [Nat]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-13 23:28:48] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 23:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:28:55] [INFO ] [Nat]Absence check using state equation in 7402 ms returned sat
[2023-03-13 23:28:55] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:29:03] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7359 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1433 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1433 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1422 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:29:06] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:29:06] [INFO ] Invariant cache hit.
[2023-03-13 23:29:09] [INFO ] Implicit Places using invariants in 3914 ms returned []
Implicit Place search using SMT only with invariants took 3915 ms to find 0 implicit places.
[2023-03-13 23:29:09] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:29:09] [INFO ] Invariant cache hit.
[2023-03-13 23:29:21] [INFO ] Dead Transitions using invariants and state equation in 11103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16444 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-05 in 155171 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-06
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:29:22] [INFO ] Computed 72 place invariants in 1342 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 376 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-13 23:29:22] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:29:24] [INFO ] Computed 72 place invariants in 1446 ms
[2023-03-13 23:29:25] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-13 23:29:25] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:29:29] [INFO ] [Real]Absence check using state equation in 4194 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 3841 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3841 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:29:34] [INFO ] Computed 72 place invariants in 1370 ms
Incomplete random walk after 1000000 steps, including 2381 resets, run finished after 26084 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1631 ms. (steps per millisecond=613 ) properties (out of 1) seen :1
[2023-03-13 23:30:02] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:30:03] [INFO ] Computed 72 place invariants in 1397 ms
[2023-03-13 23:30:04] [INFO ] [Real]Absence check using 70 positive place invariants in 71 ms returned sat
[2023-03-13 23:30:04] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:30:13] [INFO ] [Real]Absence check using state equation in 9139 ms returned sat
[2023-03-13 23:30:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:30:14] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:30:14] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 23:30:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:30:22] [INFO ] [Nat]Absence check using state equation in 7382 ms returned sat
[2023-03-13 23:30:22] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:30:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:30:28] [INFO ] [Nat]Added 24288 Read/Feed constraints in 6346 ms returned sat
[2023-03-13 23:30:30] [INFO ] Computed and/alt/rep : 19185/52719/19184 causal constraints (skipped 5244 transitions) in 1497 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1366 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1366 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1240 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:30:33] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:30:33] [INFO ] Invariant cache hit.
[2023-03-13 23:30:37] [INFO ] Implicit Places using invariants in 4019 ms returned []
Implicit Place search using SMT only with invariants took 4019 ms to find 0 implicit places.
[2023-03-13 23:30:37] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:30:37] [INFO ] Invariant cache hit.
[2023-03-13 23:30:51] [INFO ] Dead Transitions using invariants and state equation in 13730 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18996 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:30:52] [INFO ] Computed 72 place invariants in 1217 ms
Incomplete random walk after 1000000 steps, including 2386 resets, run finished after 28789 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 1) seen :1
[2023-03-13 23:31:23] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:31:24] [INFO ] Computed 72 place invariants in 1340 ms
[2023-03-13 23:31:25] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2023-03-13 23:31:25] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-13 23:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:31:33] [INFO ] [Real]Absence check using state equation in 7927 ms returned sat
[2023-03-13 23:31:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:31:34] [INFO ] [Nat]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:31:34] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:31:41] [INFO ] [Nat]Absence check using state equation in 7241 ms returned sat
[2023-03-13 23:31:42] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:31:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:31:49] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7128 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1309 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1310 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1230 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:31:51] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:31:51] [INFO ] Invariant cache hit.
[2023-03-13 23:31:56] [INFO ] Implicit Places using invariants in 4370 ms returned []
Implicit Place search using SMT only with invariants took 4373 ms to find 0 implicit places.
[2023-03-13 23:31:56] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:31:56] [INFO ] Invariant cache hit.
[2023-03-13 23:32:09] [INFO ] Dead Transitions using invariants and state equation in 13591 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19200 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-06 in 168599 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-07
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:32:11] [INFO ] Computed 72 place invariants in 1345 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 323 ms. (steps per millisecond=30 ) 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
[2023-03-13 23:32:11] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:32:12] [INFO ] Computed 72 place invariants in 1347 ms
[2023-03-13 23:32:13] [INFO ] [Real]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-13 23:32:13] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-13 23:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:32:17] [INFO ] [Real]Absence check using state equation in 4198 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 3767 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3770 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-13 23:32:22] [INFO ] Computed 72 place invariants in 1291 ms
Incomplete random walk after 1000000 steps, including 2381 resets, run finished after 23574 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1555 ms. (steps per millisecond=643 ) properties (out of 1) seen :1
[2023-03-13 23:32:48] [INFO ] Invariant cache hit.
[2023-03-13 23:32:48] [INFO ] [Real]Absence check using 70 positive place invariants in 113 ms returned sat
[2023-03-13 23:32:48] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-13 23:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:32:57] [INFO ] [Real]Absence check using state equation in 8624 ms returned sat
[2023-03-13 23:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:32:58] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-13 23:32:58] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 23:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:33:06] [INFO ] [Nat]Absence check using state equation in 8279 ms returned sat
[2023-03-13 23:33:07] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:33:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:33:14] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7110 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1378 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1378 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1404 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:33:17] [INFO ] Invariant cache hit.
[2023-03-13 23:33:21] [INFO ] Implicit Places using invariants in 4300 ms returned []
Implicit Place search using SMT only with invariants took 4303 ms to find 0 implicit places.
[2023-03-13 23:33:21] [INFO ] Invariant cache hit.
[2023-03-13 23:33:33] [INFO ] Dead Transitions using invariants and state equation in 12539 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18250 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-07 in 84269 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-08
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:33:35] [INFO ] Computed 72 place invariants in 1396 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-13 23:33:35] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:33:36] [INFO ] Computed 72 place invariants in 1218 ms
[2023-03-13 23:33:37] [INFO ] [Real]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-13 23:33:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:33:41] [INFO ] [Real]Absence check using state equation in 4389 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 3826 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3827 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-13 23:33:47] [INFO ] Computed 72 place invariants in 1362 ms
Finished random walk after 954190 steps, including 2273 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 1) seen :0
[2023-03-13 23:34:19] [INFO ] Invariant cache hit.
[2023-03-13 23:34:20] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:34:20] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 23:34:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:34:29] [INFO ] [Real]Absence check using state equation in 8973 ms returned sat
[2023-03-13 23:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:34:30] [INFO ] [Nat]Absence check using 70 positive place invariants in 114 ms returned sat
[2023-03-13 23:34:30] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-13 23:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:34:39] [INFO ] [Nat]Absence check using state equation in 9698 ms returned sat
[2023-03-13 23:34:40] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:34:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:34:45] [INFO ] [Nat]Added 24288 Read/Feed constraints in 4977 ms returned sat
[2023-03-13 23:34:47] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1522 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1234 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1235 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1185 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:34:49] [INFO ] Invariant cache hit.
[2023-03-13 23:34:53] [INFO ] Implicit Places using invariants in 3955 ms returned []
Implicit Place search using SMT only with invariants took 3957 ms to find 0 implicit places.
[2023-03-13 23:34:53] [INFO ] Invariant cache hit.
[2023-03-13 23:35:05] [INFO ] Dead Transitions using invariants and state equation in 11992 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17147 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2023-03-13 23:35:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2381 resets, run finished after 29373 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1688 ms. (steps per millisecond=592 ) properties (out of 1) seen :1
[2023-03-13 23:35:36] [INFO ] Invariant cache hit.
[2023-03-13 23:35:37] [INFO ] [Real]Absence check using 70 positive place invariants in 103 ms returned sat
[2023-03-13 23:35:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 23:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:35:45] [INFO ] [Real]Absence check using state equation in 8218 ms returned sat
[2023-03-13 23:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:35:47] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-13 23:35:47] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 23:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:35:55] [INFO ] [Nat]Absence check using state equation in 8024 ms returned sat
[2023-03-13 23:35:55] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:35:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:36:02] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7178 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1645 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1645 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1224 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:36:05] [INFO ] Invariant cache hit.
[2023-03-13 23:36:09] [INFO ] Implicit Places using invariants in 3746 ms returned []
Implicit Place search using SMT only with invariants took 3747 ms to find 0 implicit places.
[2023-03-13 23:36:09] [INFO ] Invariant cache hit.
[2023-03-13 23:36:21] [INFO ] Dead Transitions using invariants and state equation in 12190 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17181 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-08 in 167432 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-09
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:36:22] [INFO ] Computed 72 place invariants in 1105 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-13 23:36:22] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:36:24] [INFO ] Computed 72 place invariants in 1156 ms
[2023-03-13 23:36:24] [INFO ] [Real]Absence check using 70 positive place invariants in 105 ms returned sat
[2023-03-13 23:36:24] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 23:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:36:29] [INFO ] [Real]Absence check using state equation in 4303 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 3893 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3893 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:36:34] [INFO ] Computed 72 place invariants in 1362 ms
Incomplete random walk after 1000000 steps, including 2376 resets, run finished after 24417 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1572 ms. (steps per millisecond=636 ) properties (out of 1) seen :1
[2023-03-13 23:37:00] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:37:01] [INFO ] Computed 72 place invariants in 1321 ms
[2023-03-13 23:37:02] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-13 23:37:02] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 23:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:37:11] [INFO ] [Real]Absence check using state equation in 8968 ms returned sat
[2023-03-13 23:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:37:12] [INFO ] [Nat]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:37:12] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-13 23:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:37:20] [INFO ] [Nat]Absence check using state equation in 8177 ms returned sat
[2023-03-13 23:37:21] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:37:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:37:28] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7023 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1297 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1298 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1419 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:37:30] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:37:30] [INFO ] Invariant cache hit.
[2023-03-13 23:37:34] [INFO ] Implicit Places using invariants in 3630 ms returned []
Implicit Place search using SMT only with invariants took 3641 ms to find 0 implicit places.
[2023-03-13 23:37:34] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:37:34] [INFO ] Invariant cache hit.
[2023-03-13 23:37:45] [INFO ] Dead Transitions using invariants and state equation in 11148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16213 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:37:46] [INFO ] Computed 72 place invariants in 1137 ms
Incomplete random walk after 1000000 steps, including 2382 resets, run finished after 23961 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1500 ms. (steps per millisecond=666 ) properties (out of 1) seen :1
[2023-03-13 23:38:12] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:38:13] [INFO ] Computed 72 place invariants in 1240 ms
[2023-03-13 23:38:14] [INFO ] [Real]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-13 23:38:14] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:38:22] [INFO ] [Real]Absence check using state equation in 8400 ms returned sat
[2023-03-13 23:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:38:23] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2023-03-13 23:38:23] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-13 23:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:38:33] [INFO ] [Nat]Absence check using state equation in 10087 ms returned sat
[2023-03-13 23:38:34] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:38:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:38:40] [INFO ] [Nat]Added 24288 Read/Feed constraints in 6955 ms returned sat
[2023-03-13 23:38:43] [INFO ] Computed and/alt/rep : 19185/52719/19184 causal constraints (skipped 5244 transitions) in 1236 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1472 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1472 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1304 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:38:45] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:38:45] [INFO ] Invariant cache hit.
[2023-03-13 23:38:49] [INFO ] Implicit Places using invariants in 3915 ms returned []
Implicit Place search using SMT only with invariants took 3915 ms to find 0 implicit places.
[2023-03-13 23:38:49] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:38:49] [INFO ] Invariant cache hit.
[2023-03-13 23:39:01] [INFO ] Dead Transitions using invariants and state equation in 11439 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16661 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-09 in 159814 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-11
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:39:02] [INFO ] Computed 72 place invariants in 1110 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 273 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 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-13 23:39:02] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:39:03] [INFO ] Computed 72 place invariants in 1323 ms
[2023-03-13 23:39:04] [INFO ] [Real]Absence check using 70 positive place invariants in 137 ms returned sat
[2023-03-13 23:39:04] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-13 23:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:39:09] [INFO ] [Real]Absence check using state equation in 4297 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 3836 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3838 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-13 23:39:14] [INFO ] Computed 72 place invariants in 1233 ms
Incomplete random walk after 1000000 steps, including 2373 resets, run finished after 22168 ms. (steps per millisecond=45 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1527 ms. (steps per millisecond=654 ) properties (out of 1) seen :1
[2023-03-13 23:39:37] [INFO ] Invariant cache hit.
[2023-03-13 23:39:38] [INFO ] [Real]Absence check using 70 positive place invariants in 74 ms returned sat
[2023-03-13 23:39:38] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 23:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:39:46] [INFO ] [Real]Absence check using state equation in 8021 ms returned sat
[2023-03-13 23:39:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:39:47] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-13 23:39:47] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:39:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:39:57] [INFO ] [Nat]Absence check using state equation in 9302 ms returned sat
[2023-03-13 23:39:57] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:40:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:40:04] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7337 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1385 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1386 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1154 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:40:07] [INFO ] Invariant cache hit.
[2023-03-13 23:40:11] [INFO ] Implicit Places using invariants in 3976 ms returned []
Implicit Place search using SMT only with invariants took 3976 ms to find 0 implicit places.
[2023-03-13 23:40:11] [INFO ] Invariant cache hit.
[2023-03-13 23:40:23] [INFO ] Dead Transitions using invariants and state equation in 12065 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17200 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2023-03-13 23:40:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2379 resets, run finished after 20708 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 1) seen :1
[2023-03-13 23:40:45] [INFO ] Invariant cache hit.
[2023-03-13 23:40:46] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-13 23:40:46] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 23:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:40:54] [INFO ] [Real]Absence check using state equation in 7993 ms returned sat
[2023-03-13 23:40:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:40:55] [INFO ] [Nat]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-13 23:40:55] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-13 23:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:41:02] [INFO ] [Nat]Absence check using state equation in 7061 ms returned sat
[2023-03-13 23:41:02] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:41:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:41:09] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7045 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1446 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1447 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1202 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:41:12] [INFO ] Invariant cache hit.
[2023-03-13 23:41:16] [INFO ] Implicit Places using invariants in 4143 ms returned []
Implicit Place search using SMT only with invariants took 4144 ms to find 0 implicit places.
[2023-03-13 23:41:16] [INFO ] Invariant cache hit.
[2023-03-13 23:41:28] [INFO ] Dead Transitions using invariants and state equation in 11688 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17037 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-11 in 147081 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-12
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:41:29] [INFO ] Computed 72 place invariants in 1228 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 297 ms. (steps per millisecond=33 ) 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
[2023-03-13 23:41:29] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:41:31] [INFO ] Computed 72 place invariants in 1329 ms
[2023-03-13 23:41:31] [INFO ] [Real]Absence check using 70 positive place invariants in 108 ms returned sat
[2023-03-13 23:41:31] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-13 23:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:41:36] [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: Broken pipe ... 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: Broken pipe ...
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) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4048 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4048 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:41:41] [INFO ] Computed 72 place invariants in 1325 ms
Incomplete random walk after 1000000 steps, including 2378 resets, run finished after 29671 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1606 ms. (steps per millisecond=622 ) properties (out of 1) seen :1
[2023-03-13 23:42:12] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:42:14] [INFO ] Computed 72 place invariants in 1602 ms
[2023-03-13 23:42:15] [INFO ] [Real]Absence check using 70 positive place invariants in 113 ms returned sat
[2023-03-13 23:42:15] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-13 23:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:42:28] [INFO ] [Real]Absence check using state equation in 13121 ms returned sat
[2023-03-13 23:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:42:29] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-13 23:42:29] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-13 23:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:42:40] [INFO ] [Nat]Absence check using state equation in 10431 ms returned sat
[2023-03-13 23:42:40] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:42:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:42:47] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7226 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1307 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1307 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1257 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:42:50] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:42:50] [INFO ] Invariant cache hit.
[2023-03-13 23:42:54] [INFO ] Implicit Places using invariants in 4216 ms returned []
Implicit Place search using SMT only with invariants took 4217 ms to find 0 implicit places.
[2023-03-13 23:42:54] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:42:54] [INFO ] Invariant cache hit.
[2023-03-13 23:43:06] [INFO ] Dead Transitions using invariants and state equation in 11935 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17414 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:43:07] [INFO ] Computed 72 place invariants in 1259 ms
Incomplete random walk after 1000000 steps, including 2374 resets, run finished after 25594 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1660 ms. (steps per millisecond=602 ) properties (out of 1) seen :1
[2023-03-13 23:43:35] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:43:36] [INFO ] Computed 72 place invariants in 1393 ms
[2023-03-13 23:43:37] [INFO ] [Real]Absence check using 70 positive place invariants in 105 ms returned sat
[2023-03-13 23:43:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-13 23:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:43:48] [INFO ] [Real]Absence check using state equation in 11159 ms returned sat
[2023-03-13 23:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:43:49] [INFO ] [Nat]Absence check using 70 positive place invariants in 82 ms returned sat
[2023-03-13 23:43:49] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-13 23:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:44:01] [INFO ] [Nat]Absence check using state equation in 11707 ms returned sat
[2023-03-13 23:44:01] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:44:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:44:08] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7190 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1446 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1447 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1269 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:44:11] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:44:11] [INFO ] Invariant cache hit.
[2023-03-13 23:44:15] [INFO ] Implicit Places using invariants in 4166 ms returned []
Implicit Place search using SMT only with invariants took 4167 ms to find 0 implicit places.
[2023-03-13 23:44:15] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:44:15] [INFO ] Invariant cache hit.
[2023-03-13 23:44:27] [INFO ] Dead Transitions using invariants and state equation in 12042 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17484 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-12 in 179375 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-13
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:44:28] [INFO ] Computed 72 place invariants in 1134 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2023-03-13 23:44:29] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:44:30] [INFO ] Computed 72 place invariants in 1386 ms
[2023-03-13 23:44:31] [INFO ] [Real]Absence check using 70 positive place invariants in 84 ms returned sat
[2023-03-13 23:44:31] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:44:35] [INFO ] [Real]Absence check using state equation in 4221 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 3617 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3617 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-13 23:44:40] [INFO ] Computed 72 place invariants in 1105 ms
Incomplete random walk after 1000000 steps, including 2385 resets, run finished after 23902 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 1559 ms. (steps per millisecond=641 ) properties (out of 1) seen :1
[2023-03-13 23:45:05] [INFO ] Invariant cache hit.
[2023-03-13 23:45:06] [INFO ] [Real]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-13 23:45:06] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-13 23:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:45:15] [INFO ] [Real]Absence check using state equation in 8881 ms returned sat
[2023-03-13 23:45:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:45:16] [INFO ] [Nat]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-13 23:45:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-13 23:45:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:45:25] [INFO ] [Nat]Absence check using state equation in 9136 ms returned sat
[2023-03-13 23:45:26] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:45:28] [INFO ] [Nat]Added 24288 Read/Feed constraints in 2938 ms returned sat
[2023-03-13 23:45:30] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1234 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1156 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1156 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1207 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-13 23:45:33] [INFO ] Invariant cache hit.
[2023-03-13 23:45:37] [INFO ] Implicit Places using invariants in 3972 ms returned []
Implicit Place search using SMT only with invariants took 3972 ms to find 0 implicit places.
[2023-03-13 23:45:37] [INFO ] Invariant cache hit.
[2023-03-13 23:45:49] [INFO ] Dead Transitions using invariants and state equation in 11920 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17105 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-13 in 81415 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-14
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:45:50] [INFO ] Computed 72 place invariants in 1076 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 357 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-13 23:45:50] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:45:51] [INFO ] Computed 72 place invariants in 1304 ms
[2023-03-13 23:45:52] [INFO ] [Real]Absence check using 70 positive place invariants in 131 ms returned sat
[2023-03-13 23:45:52] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-13 23:45:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:45:56] [INFO ] [Real]Absence check using state equation in 4101 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 3696 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3696 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:46:01] [INFO ] Computed 72 place invariants in 1103 ms
Incomplete random walk after 1000000 steps, including 2379 resets, run finished after 27610 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1572 ms. (steps per millisecond=636 ) properties (out of 1) seen :1
[2023-03-13 23:46:30] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:46:32] [INFO ] Computed 72 place invariants in 1410 ms
[2023-03-13 23:46:33] [INFO ] [Real]Absence check using 70 positive place invariants in 145 ms returned sat
[2023-03-13 23:46:33] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-13 23:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:41] [INFO ] [Real]Absence check using state equation in 8527 ms returned sat
[2023-03-13 23:46:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:42] [INFO ] [Nat]Absence check using 70 positive place invariants in 114 ms returned sat
[2023-03-13 23:46:42] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-13 23:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:51] [INFO ] [Nat]Absence check using state equation in 8116 ms returned sat
[2023-03-13 23:46:51] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:46:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:46:58] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7088 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1432 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1432 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1362 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:47:01] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:47:01] [INFO ] Invariant cache hit.
[2023-03-13 23:47:04] [INFO ] Implicit Places using invariants in 3805 ms returned []
Implicit Place search using SMT only with invariants took 3818 ms to find 0 implicit places.
[2023-03-13 23:47:05] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:47:05] [INFO ] Invariant cache hit.
[2023-03-13 23:47:16] [INFO ] Dead Transitions using invariants and state equation in 11163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16361 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:47:17] [INFO ] Computed 72 place invariants in 1209 ms
Incomplete random walk after 1000000 steps, including 2384 resets, run finished after 26081 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 1) seen :1
[2023-03-13 23:47:45] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:47:46] [INFO ] Computed 72 place invariants in 1146 ms
[2023-03-13 23:47:47] [INFO ] [Real]Absence check using 70 positive place invariants in 106 ms returned sat
[2023-03-13 23:47:47] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-13 23:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:56] [INFO ] [Real]Absence check using state equation in 8642 ms returned sat
[2023-03-13 23:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:57] [INFO ] [Nat]Absence check using 70 positive place invariants in 78 ms returned sat
[2023-03-13 23:47:57] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-13 23:47:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:48:06] [INFO ] [Nat]Absence check using state equation in 9267 ms returned sat
[2023-03-13 23:48:06] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:48:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:48:13] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7129 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1409 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1409 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1224 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:48:16] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:48:16] [INFO ] Invariant cache hit.
[2023-03-13 23:48:17] [INFO ] Implicit Places using invariants in 709 ms returned []
Implicit Place search using SMT only with invariants took 746 ms to find 0 implicit places.
[2023-03-13 23:48:17] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:48:17] [INFO ] Invariant cache hit.
[2023-03-13 23:48:28] [INFO ] Dead Transitions using invariants and state equation in 11445 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13425 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-14 in 159639 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-15
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:48:29] [INFO ] Computed 72 place invariants in 1058 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-13 23:48:30] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-13 23:48:31] [INFO ] Computed 72 place invariants in 1317 ms
[2023-03-13 23:48:31] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-13 23:48:32] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-13 23:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:48:36] [INFO ] [Real]Absence check using state equation in 4345 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 3766 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3768 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:48:41] [INFO ] Computed 72 place invariants in 1407 ms
Incomplete random walk after 1000000 steps, including 2377 resets, run finished after 28804 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1930 ms. (steps per millisecond=518 ) properties (out of 1) seen :1
[2023-03-13 23:49:12] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-13 23:49:13] [INFO ] Computed 72 place invariants in 1267 ms
[2023-03-13 23:49:14] [INFO ] [Real]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-13 23:49:14] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 23:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:49:22] [INFO ] [Real]Absence check using state equation in 8202 ms returned sat
[2023-03-13 23:49:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:49:23] [INFO ] [Nat]Absence check using 70 positive place invariants in 103 ms returned sat
[2023-03-13 23:49:23] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-13 23:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:49:31] [INFO ] [Nat]Absence check using state equation in 8097 ms returned sat
[2023-03-13 23:49:32] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-13 23:49:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:49:39] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7255 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1436 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1436 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1276 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-13 23:49:42] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:49:42] [INFO ] Invariant cache hit.
[2023-03-13 23:49:45] [INFO ] Implicit Places using invariants in 3754 ms returned []
Implicit Place search using SMT only with invariants took 3756 ms to find 0 implicit places.
[2023-03-13 23:49:45] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-13 23:49:45] [INFO ] Invariant cache hit.
[2023-03-13 23:49:57] [INFO ] Dead Transitions using invariants and state equation in 11238 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16278 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-15 in 88391 ms.
[2023-03-13 23:49:58] [INFO ] Flatten gal took : 1014 ms
[2023-03-13 23:49:58] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-13 23:49:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5328 places, 24505 transitions and 98176 arcs took 96 ms.
Total runtime 2848010 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: gen
(NrP: 5328 NrTr: 24505 NrArc: 98176)

parse formulas
formulas created successfully
place and transition orderings generation:0m24.622sec

net check time: 0m 0.030sec

init dd package: 0m 3.155sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 9411512 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16048720 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 1.760sec

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="CANInsertWithFailure-PT-070"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is CANInsertWithFailure-PT-070, 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 r042-tajo-167813696200757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-070.tgz
mv CANInsertWithFailure-PT-070 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 ;