[INFO] fetching crate forester-rs 0.4.1...
[INFO] testing forester-rs-0.4.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate forester-rs 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate forester-rs 0.4.1
[INFO] finished tweaking crates.io crate forester-rs 0.4.1
[INFO] tweaked toml for crates.io crate forester-rs 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate forester-rs 0.4.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "bd9da588218b1538bebeedc6166d553b30381c7f97439e4a219fd2b041408461", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling into-attr-derive v0.2.1
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling graphviz-rust v0.9.7
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[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling parsit v0.2.0
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[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling forester-rs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]   --> src/runtime/args.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::fmt::{format, Display, Formatter};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rtree::rnode::RNode`
[INFO] [stdout]   --> src/runtime/context.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use super::rtree::rnode::RNode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/runtime/builder.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 481 | impl ServerPort {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 488 |     fn get(&self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/runtime/forester/serv.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct HttpServ {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     client: Client<HttpConnector, Body>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpServ` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buf_size` is never read
[INFO] [stdout]    --> src/runtime/ros.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct TargetCfg {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 141 |     tp: String,
[INFO] [stdout] 142 |     buf_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TargetCfg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tp` and `msg` are never read
[INFO] [stdout]    --> src/runtime/ros.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct ForesterRosMessage {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 166 |     tp: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 167 |     msg: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ForesterRosMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/parser/ast.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn to_inv(&self) -> Invocation {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn to_inv(&self) -> Invocation<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/parser/ast.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation {
[INFO] [stdout]     |                        ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "7eb3bee7e5f865574fb8d4f59c4dbbf411dd1a21c581f91e1015bff07e610894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb3bee7e5f865574fb8d4f59c4dbbf411dd1a21c581f91e1015bff07e610894", kill_on_drop: false }`
[INFO] [stdout] 7eb3bee7e5f865574fb8d4f59c4dbbf411dd1a21c581f91e1015bff07e610894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa5805783c037faefa52dbe53365c1cdc7f4ab175d5ea0d6228373d01749b1d
[INFO] running `Command { std: "docker" "start" "-a" "6fa5805783c037faefa52dbe53365c1cdc7f4ab175d5ea0d6228373d01749b1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling deadpool-runtime v0.1.4
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling deadpool v0.12.3
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tungstenite v0.21.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling wiremock v0.6.5
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling forester-http v0.1.0
[INFO] [stderr]    Compiling forester-rs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]   --> src/runtime/args.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::fmt::{format, Display, Formatter};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rtree::rnode::RNode`
[INFO] [stdout]   --> src/runtime/context.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use super::rtree::rnode::RNode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]   --> src/runtime/args.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::fmt::{format, Display, Formatter};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::rtree::rnode::RNode`
[INFO] [stdout]   --> src/runtime/context.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use super::rtree::rnode::RNode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::turn_on_logs`
[INFO] [stdout]    --> src/runtime/rtree.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     use crate::tests::turn_on_logs;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Impl`
[INFO] [stdout]  --> src/tests/actions_re.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::runtime::action::{Impl, ImplRemote};
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Impl`
[INFO] [stdout]  --> src/tests/trimmer.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::runtime::action::{Impl};
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServiceExt`
[INFO] [stdout]   --> src/tests/simulator.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | use axum::{Json, Router, ServiceExt};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/runtime/builder.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 481 | impl ServerPort {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 488 |     fn get(&self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/runtime/forester/serv.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct HttpServ {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     client: Client<HttpConnector, Body>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpServ` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buf_size` is never read
[INFO] [stdout]    --> src/runtime/ros.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct TargetCfg {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 141 |     tp: String,
[INFO] [stdout] 142 |     buf_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TargetCfg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tp` and `msg` are never read
[INFO] [stdout]    --> src/runtime/ros.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct ForesterRosMessage {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 166 |     tp: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 167 |     msg: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ForesterRosMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/parser/ast.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn to_inv(&self) -> Invocation {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn to_inv(&self) -> Invocation<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/parser/ast.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation {
[INFO] [stdout]     |                        ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/runtime/builder.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 481 | impl ServerPort {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 488 |     fn get(&self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/runtime/forester/serv.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct HttpServ {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     client: Client<HttpConnector, Body>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpServ` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buf_size` is never read
[INFO] [stdout]    --> src/runtime/ros.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct TargetCfg {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 141 |     tp: String,
[INFO] [stdout] 142 |     buf_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TargetCfg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tp` and `msg` are never read
[INFO] [stdout]    --> src/runtime/ros.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct ForesterRosMessage {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 166 |     tp: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 167 |     msg: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ForesterRosMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmokeTest` is never constructed
[INFO] [stdout]   --> src/tests/trimmer.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | struct SmokeTest;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/parser/ast.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn to_inv(&self) -> Invocation {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn to_inv(&self) -> Invocation<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/parser/ast.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation {
[INFO] [stdout]     |                        ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/tests/trimmer.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let _ = forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/tests/trimmer.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let _ = forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "6fa5805783c037faefa52dbe53365c1cdc7f4ab175d5ea0d6228373d01749b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa5805783c037faefa52dbe53365c1cdc7f4ab175d5ea0d6228373d01749b1d", kill_on_drop: false }`
[INFO] [stdout] 6fa5805783c037faefa52dbe53365c1cdc7f4ab175d5ea0d6228373d01749b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70d3d259b77a62157ab758f087ebb5ec274c920c59dbf00c6749669f5b7b3647
[INFO] running `Command { std: "docker" "start" "-a" "70d3d259b77a62157ab758f087ebb5ec274c920c59dbf00c6749669f5b7b3647", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `format`
[INFO] [stderr]   --> src/runtime/args.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::fmt::{format, Display, Formatter};
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::rtree::rnode::RNode`
[INFO] [stderr]   --> src/runtime/context.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use super::rtree::rnode::RNode;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/runtime/builder.rs:488:8
[INFO] [stderr]     |
[INFO] [stderr] 481 | impl ServerPort {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 488 |     fn get(&self) -> u16 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `client` is never read
[INFO] [stderr]   --> src/runtime/forester/serv.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct HttpServ {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 37 |     client: Client<HttpConnector, Body>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HttpServ` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `buf_size` is never read
[INFO] [stderr]    --> src/runtime/ros.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub struct TargetCfg {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] 141 |     tp: String,
[INFO] [stderr] 142 |     buf_size: Option<usize>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TargetCfg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `tp` and `msg` are never read
[INFO] [stderr]    --> src/runtime/ros.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub struct ForesterRosMessage {
[INFO] [stderr]     |            ------------------ fields in this struct
[INFO] [stderr] 166 |     tp: String,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 167 |     msg: String,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ForesterRosMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree/parser/ast.rs:115:19
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn to_inv(&self) -> Invocation {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn to_inv(&self) -> Invocation<'_> {
[INFO] [stderr]     |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tree/parser/ast.rs:118:24
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation {
[INFO] [stderr]     |                        ^^^^^                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn to_inv_args(&self, args: Arguments) -> Invocation<'_> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `forester-rs` (lib) generated 8 warnings (run `cargo fix --lib -p forester-rs` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `crate::tests::turn_on_logs`
[INFO] [stderr]    --> src/runtime/rtree.rs:289:9
[INFO] [stderr]     |
[INFO] [stderr] 289 |     use crate::tests::turn_on_logs;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Impl`
[INFO] [stderr]  --> src/tests/actions_re.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::runtime::action::{Impl, ImplRemote};
[INFO] [stderr]   |                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Impl`
[INFO] [stderr]  --> src/tests/trimmer.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::runtime::action::{Impl};
[INFO] [stderr]   |                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ServiceExt`
[INFO] [stderr]   --> src/tests/simulator.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 | use axum::{Json, Router, ServiceExt};
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SmokeTest` is never constructed
[INFO] [stderr]   --> src/tests/trimmer.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | struct SmokeTest;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/tests/trimmer.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let _ = forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/tests/trimmer.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let _ = forester.add_trim_task(TrimTask::rt_tree(Test));
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `forester-rs` (lib test) generated 15 warnings (8 duplicates) (run `cargo fix --lib -p forester-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/forester_rs-a276be1a5baa3fdd)
[INFO] [stdout] 
[INFO] [stdout] running 106 tests
[INFO] [stdout] test runtime::action::builtin::http::tests::smoke ... ignored
[INFO] [stdout] test runtime::ros::client::tests::smoke ... ignored
[INFO] [stdout] test runtime::rtree::analyzer::tests::find_and_parent ... ok
[INFO] [stdout] test runtime::builder::ros_nav::tests::print ... ok
[INFO] [stdout] test runtime::rtree::iter::tests::smoke ... ok
[INFO] [stdout] test runtime::rtree::macros::tests::arg ... ok
[INFO] [stdout] test runtime::rtree::builder::tests::smoke ... ok
[INFO] [stdout] test runtime::rtree::tests::decorator_lambda ... ok
[INFO] [stdout] test runtime::rtree::tests::params ... ok
[INFO] [stdout] test runtime::rtree::tests::smoke ... ok
[INFO] [stdout] test runtime::rtree::tests::params2 ... ok
[INFO] [stdout] test runtime::action::builtin::data::tests::store_tick ... ok
[INFO] [stdout] test tests::actions::builtin_actions ... ok
[INFO] [stdout] test tests::actions::mix_test ... ignored
[INFO] [stdout] test tests::actions::lock_unlock ... ok
[INFO] [stdout] test simulator::tests::smoke_all_success ... ok
[INFO] [stdout] test runtime::action::builtin::data::tests::lock_unlock ... ok
[INFO] [stdout] test tests::actions::builtin_test ... ok
[INFO] [stdout] test tests::actions::sync_action_halt_err ... ok
[INFO] [stdout] test tests::actions::sync_action_halt_ok ... ok
[INFO] [stdout] test simulator::actions::tests::smoke ... ok
[INFO] [stdout] test runtime::action::builtin::remote::tests::smoke ... ok
[INFO] [stdout] test tests::args::inter_args ... ok
[INFO] [stdout] test tests::args::inter_args_decorator ... ok
[INFO] [stdout] test tests::args::inter_args_ho ... ok
[INFO] [stdout] test tests::args::inter_args_pointers ... ok
[INFO] [stdout] test tests::args::inter_args_lambda ... ok
[INFO] [stdout] test tests::actions_re::remote_smoke ... ok
[INFO] [stdout] test tests::args::inter_args_func ... ok
[INFO] [stdout] test tests::args::pointers ... ok
[INFO] [stdout] test tests::decorator::repeat_reactive ... ok
[INFO] [stdout] test tests::actions_re::remote_in_tree ... ok
[INFO] [stdout] test tests::decorator::repeat_failure ... ok
[INFO] [stdout] test tests::decorator::retry_retry ... ok
[INFO] [stdout] test tests::decorator::simple_inverter ... ok
[INFO] [stdout] test tests::decorator::simple_repeat ... ok
[INFO] [stdout] test tests::decorator::simple_retry ... ok
[INFO] [stdout] test tests::flow::fallback ... ok
[INFO] [stdout] test tests::decorator::repeat_repeat ... ok
[INFO] [stdout] test tests::flow::fallback_reset_after_running_failure ... ok
[INFO] [stdout] test tests::flow::fallback_handles_halt ... ok
[INFO] [stdout] test tests::flow::fallback_reset_after_running_success ... ok
[INFO] [stdout] test tests::flow::mseq_restart_all_children ... ok
[INFO] [stdout] test tests::flow::fallback_retry ... ok
[INFO] [stdout] test tests::flow::parallel_simple ... ok
[INFO] [stdout] test tests::flow::parallel_simple_w_retry ... ok
[INFO] [stdout] test tests::flow::r_fallback_halt_on_interrupt ... ok
[INFO] [stdout] test tests::flow::r_fallback_halted_by_running ... ok
[INFO] [stdout] test tests::flow::r_sequence_halt_on_interrupt ... ok
[INFO] [stdout] test tests::flow::r_sequence_halted_by_running ... ok
[INFO] [stdout] test tests::flow::sequence_reset_after_running_failure ... ok
[INFO] [stdout] test tests::flow::sequence_reset_after_running_success ... ok
[INFO] [stdout] test tests::flow::sequence_handles_halt ... ok
[INFO] [stdout] test tests::daemons::built_in_async ... ok
[INFO] [stdout] test tests::daemons::built_in ... ok
[INFO] [stdout] test tests::flow::simple_sequence ... ok
[INFO] [stdout] test tests::import::smoke ... ok
[INFO] [stdout] test tests::nav::import_smoke ... ok
[INFO] [stdout] test tests::flow::sequence_running ... ok
[INFO] [stdout] test tests::params::fail_types ... ok
[INFO] [stdout] test tests::params::any_type ... ok
[INFO] [stdout] test tests::parser::smoke ... ok
[INFO] [stdout] test tests::nav::export_smoke ... FAILED
[INFO] [stdout] test tests::rtree::tests::ho_op ... ok
[INFO] [stdout] test tests::actions::builtin_http_get ... FAILED
[INFO] [stdout] test tests::flow::sequence_restart_all_children ... ok
[INFO] [stdout] test tests::rtree::tests::lambda_ho_op ... ok
[INFO] [stdout] test tests::rtree::tests::ho_tree ... ok
[INFO] [stdout] test tests::simulator::file ... ok
[INFO] [stdout] test tests::simulator::smoke_remote ... ignored
[INFO] [stdout] test tests::rtree::tests::std_action ... ok
[INFO] [stdout] test tests::simulator::text ... FAILED
[INFO] [stdout] test tests::simulator::smoke ... FAILED
[INFO] [stdout] test tests::tracer::custom_state ... ok
[INFO] [stdout] test tests::vizualizer::manual ... ignored
[INFO] [stdout] test tracer::tests::smoke_mem ... ok
[INFO] [stdout] test tree::parser::lexer::tests::number ... ok
[INFO] [stdout] test tree::parser::lexer::tests::string ... ok
[INFO] [stdout] test tree::parser::tests::arguments::call_arg ... ok
[INFO] [stdout] test tree::parser::tests::arguments::call_arg_part ... ok
[INFO] [stdout] test tree::parser::tests::arguments::plain_arg ... ok
[INFO] [stdout] test tree::parser::tests::call::calls ... ok
[INFO] [stdout] test tree::parser::tests::call::capt_invocation ... ok
[INFO] [stdout] test tree::parser::tests::call::decorator ... ok
[INFO] [stdout] test tree::parser::tests::call::invocation ... ok
[INFO] [stdout] test tree::parser::tests::call::lambda ... ok
[INFO] [stdout] test tree::parser::tests::definition::definition ... ok
[INFO] [stdout] test tree::parser::tests::definition::impl_definition ... ok
[INFO] [stdout] test tree::parser::tests::definition::short_definition ... ok
[INFO] [stdout] test tree::parser::tests::file::file ... ok
[INFO] [stdout] test tree::parser::tests::file::short_description_file ... ok
[INFO] [stdout] test tree::parser::tests::import::import ... ok
[INFO] [stdout] test tree::parser::tests::import::import_names ... ok
[INFO] [stdout] test tree::parser::tests::import::import_names_alias ... ok
[INFO] [stdout] test tree::parser::tests::message::object ... ok
[INFO] [stdout] test tree::parser::tests::message::simple_mess ... ok
[INFO] [stdout] test tree::parser::tests::params::params ... ok
[INFO] [stdout] test tree::parser::tests::tests::script ... ok
[INFO] [stdout] test tests::tracer::file ... FAILED
[INFO] [stdout] test visualizer::tests::smoke ... FAILED
[INFO] [stdout] test tests::trimmer::smoke ... FAILED
[INFO] [stdout] test tests::trimmer::naive ... FAILED
[INFO] [stdout] test tests::tracer::smoke ... ok
[INFO] [stdout] test tests::actions_re::smoke_serv ... ok
[INFO] [stdout] test tests::decorator::simple_delay ... ok
[INFO] [stdout] test tests::daemons::smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::nav::export_smoke stdout ----
[INFO] [stdout] [ast] built project with root: "/opt/rustwide/workdir/tree/tests/ros/nav/smoke", main file: main.tree and root definition: MainTree 
[INFO] [stdout] [tree[construct]] found invocation , id 2 in parent 1
[INFO] [stdout] [tree[construct]] found import from another file,  id 2 in parent 1
[INFO] [stdout] [tree[construct]] found ho invocation with id 3 in parent 2
[INFO] [stdout] [tree[construct]] found invocation , id 3 in parent 1
[INFO] [stdout] [tree[construct]] found invocation , id 4 in parent 3
[INFO] [stdout] [tree[construct]] found import from another file,  id 4 in parent 3
[INFO] [stdout] [tree[construct]] found decorator retry, id 5 in parent 3
[INFO] [stdout] [tree[construct]] found ho invocation with id 6 in parent 4
[INFO] [stdout] [tree[construct]] found invocation , id 6 in parent 3
[INFO] [stdout] [tree[construct]] found import from another file,  id 6 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 7 in parent 5
[INFO] [stdout] [tree[construct]] found ho invocation with id 8 in parent 6
[INFO] [stdout] [tree[construct]] found decorator retry, id 8 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 9 in parent 7
[INFO] [stdout] [tree[construct]] found import from another file,  id 9 in parent 7
[INFO] [stdout] [tree[construct]] found invocation , id 10 in parent 7
[INFO] [stdout] [tree[construct]] found invocation , id 11 in parent 8
[INFO] [stdout] [tree[construct]] found invocation , id 12 in parent 10
[INFO] [stdout] [tree[construct]] found import from another file,  id 12 in parent 10
[INFO] [stdout] [tree[construct]] found invocation , id 13 in parent 10
[INFO] [stdout] [tree[construct]] found import from another file,  id 13 in parent 10
[INFO] [stdout] [tree[construct]] found invocation , id 14 in parent 11
[INFO] [stdout] [tree[construct]] found import from another file,  id 14 in parent 11
[INFO] [stdout] [tree[construct]] found invocation , id 15 in parent 11
[INFO] [stdout] [tree[construct]] found invocation , id 16 in parent 15
[INFO] [stdout] [tree[construct]] found import from another file,  id 16 in parent 15
[INFO] [stdout] [tree[construct]] found invocation , id 17 in parent 15
[INFO] [stdout] [tree[construct]] found import from another file,  id 17 in parent 15
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::nav::export_smoke' (461) panicked at src/tests/nav.rs:16:33:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: io: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9676a2 - core[c1f1a4ba060b9bfa]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x64823eb173fa - core::result::Result<T,E>::unwrap::h1d88f72b96eaef6d
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x64823eb173fa - forester_rs::tests::nav::export_smoke::h545205f76b563483
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/nav.rs:16:33
[INFO] [stdout]   22:     0x64823eb17647 - forester_rs::tests::nav::export_smoke::{{closure}}::h99a584baa63194ef
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/nav.rs:9:18
[INFO] [stdout]   23:     0x64823ec84706 - core::ops::function::FnOnce::call_once::ha666d68da4326620
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::actions::builtin_http_get stdout ----
[INFO] [stdout] [flow[run]] tick:727, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:727, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 727
[INFO] [stdout] [leaf[run]] tick:727, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:727, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 727
[INFO] [stdout] [flow[run]] tick:727, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:727, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:727, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 727
[INFO] [stdout] [flow[ready]] tick:727, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:727, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 727
[INFO] [stdout] [flow[run]] tick:727, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:727, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:728
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 728
[INFO] [stdout] [flow[ready]] tick:728, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:728, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 728
[INFO] [stdout] [flow[run]] tick:728, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:728, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 728
[INFO] [stdout] [leaf[run]] tick:728, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:728, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 728
[INFO] [stdout] [flow[run]] tick:728, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:728, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:728, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 728
[INFO] [stdout] [flow[ready]] tick:728, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:728, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 728
[INFO] [stdout] [flow[run]] tick:728, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:728, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:729
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 729
[INFO] [stdout] [flow[ready]] tick:729, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:729, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 729
[INFO] [stdout] [flow[run]] tick:729, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:729, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 729
[INFO] [stdout] [leaf[run]] tick:729, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:729, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 729
[INFO] [stdout] [flow[run]] tick:729, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:729, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:729, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 729
[INFO] [stdout] [flow[ready]] tick:729, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:729, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 729
[INFO] [stdout] [flow[run]] tick:729, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:729, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:730
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 730
[INFO] [stdout] [flow[ready]] tick:730, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:730, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 730
[INFO] [stdout] [flow[run]] tick:730, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:730, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 730
[INFO] [stdout] [leaf[run]] tick:730, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:730, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 730
[INFO] [stdout] [flow[run]] tick:730, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:730, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:730, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 730
[INFO] [stdout] [flow[ready]] tick:730, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:730, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 730
[INFO] [stdout] [flow[run]] tick:730, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:730, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:731
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 731
[INFO] [stdout] [flow[ready]] tick:731, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:731, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 731
[INFO] [stdout] [flow[run]] tick:731, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:731, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 731
[INFO] [stdout] [leaf[run]] tick:731, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:731, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 731
[INFO] [stdout] [flow[run]] tick:731, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:731, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:731, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 731
[INFO] [stdout] [flow[ready]] tick:731, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:731, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 731
[INFO] [stdout] [flow[run]] tick:731, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:731, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:732
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 732
[INFO] [stdout] [flow[ready]] tick:732, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:732, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 732
[INFO] [stdout] [flow[run]] tick:732, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:732, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 732
[INFO] [stdout] [leaf[run]] tick:732, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:732, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 732
[INFO] [stdout] [flow[run]] tick:732, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:732, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:732, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 732
[INFO] [stdout] [flow[ready]] tick:732, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:732, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 732
[INFO] [stdout] [flow[run]] tick:732, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:732, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:733
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 733
[INFO] [stdout] [flow[ready]] tick:733, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:733, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 733
[INFO] [stdout] [flow[run]] tick:733, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:733, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 733
[INFO] [stdout] [leaf[run]] tick:733, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:733, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 733
[INFO] [stdout] [flow[run]] tick:733, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:733, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:733, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 733
[INFO] [stdout] [flow[ready]] tick:733, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:733, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 733
[INFO] [stdout] [flow[run]] tick:733, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:733, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:734
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 734
[INFO] [stdout] [flow[ready]] tick:734, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:734, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 734
[INFO] [stdout] [flow[run]] tick:734, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:734, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 734
[INFO] [stdout] [leaf[run]] tick:734, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:734, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 734
[INFO] [stdout] [flow[run]] tick:734, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:734, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:734, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 734
[INFO] [stdout] [flow[ready]] tick:734, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:734, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 734
[INFO] [stdout] [flow[run]] tick:734, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:734, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:735
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 735
[INFO] [stdout] [flow[ready]] tick:735, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:735, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 735
[INFO] [stdout] [flow[run]] tick:735, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:735, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 735
[INFO] [stdout] [leaf[run]] tick:735, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:735, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 735
[INFO] [stdout] [flow[run]] tick:735, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:735, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:735, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 735
[INFO] [stdout] [reqwest::blocking::client] (ThreadId(93)) start runtime::block_on
[INFO] [stdout] [flow[ready]] tick:735, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:735, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 735
[INFO] [stdout] [flow[run]] tick:735, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:735, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:736
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 736
[INFO] [stdout] [flow[ready]] tick:736, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:736, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 736
[INFO] [stdout] [flow[run]] tick:736, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:736, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 736
[INFO] [stdout] [leaf[run]] tick:736, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:736, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 736
[INFO] [stdout] [flow[run]] tick:736, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:736, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:736, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 736
[INFO] [stdout] [flow[ready]] tick:736, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:736, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 736
[INFO] [stdout] [flow[run]] tick:736, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:736, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:737
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 737
[INFO] [stdout] [flow[ready]] tick:737, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:737, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 737
[INFO] [stdout] [flow[run]] tick:737, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:737, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 737
[INFO] [stdout] [leaf[run]] tick:737, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:737, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 737
[INFO] [stdout] [flow[run]] tick:737, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:737, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:737, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 737
[INFO] [stdout] [flow[ready]] tick:737, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:737, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 737
[INFO] [stdout] [flow[run]] tick:737, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:737, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:738
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 738
[INFO] [stdout] [flow[ready]] tick:738, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:738, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 738
[INFO] [stdout] [flow[run]] tick:738, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:738, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 738
[INFO] [stdout] [leaf[run]] tick:738, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:738, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 738
[INFO] [stdout] [flow[run]] tick:738, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:738, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:738, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 738
[INFO] [stdout] [flow[ready]] tick:738, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:738, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 738
[INFO] [stdout] [flow[run]] tick:738, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:738, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:739
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 739
[INFO] [stdout] [flow[ready]] tick:739, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:739, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 739
[INFO] [stdout] [flow[run]] tick:739, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:739, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 739
[INFO] [stdout] [leaf[run]] tick:739, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:739, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 739
[INFO] [stdout] [flow[run]] tick:739, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:739, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:739, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 739
[INFO] [stdout] [flow[ready]] tick:739, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:739, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 739
[INFO] [stdout] [flow[run]] tick:739, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:739, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:740
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 740
[INFO] [stdout] [flow[ready]] tick:740, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:740, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 740
[INFO] [stdout] [flow[run]] tick:740, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:740, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 740
[INFO] [stdout] [leaf[run]] tick:740, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:740, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 740
[INFO] [stdout] [flow[run]] tick:740, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:740, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:740, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 740
[INFO] [stdout] [flow[ready]] tick:740, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:740, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 740
[INFO] [stdout] [flow[run]] tick:740, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:740, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:741
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 741
[INFO] [stdout] [flow[ready]] tick:741, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:741, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 741
[INFO] [stdout] [flow[run]] tick:741, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:741, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 741
[INFO] [stdout] [leaf[run]] tick:741, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:741, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 741
[INFO] [stdout] [flow[run]] tick:741, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:741, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:741, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 741
[INFO] [stdout] [flow[ready]] tick:741, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:741, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 741
[INFO] [stdout] [flow[run]] tick:741, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:741, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:742
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 742
[INFO] [stdout] [flow[ready]] tick:742, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:742, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 742
[INFO] [stdout] [flow[run]] tick:742, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:742, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 742
[INFO] [stdout] [leaf[run]] tick:742, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:742, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 742
[INFO] [stdout] [flow[run]] tick:742, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:742, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:742, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 742
[INFO] [stdout] [flow[ready]] tick:742, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:742, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 742
[INFO] [stdout] [flow[run]] tick:742, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:742, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:743
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 743
[INFO] [stdout] [flow[ready]] tick:743, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:743, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 743
[INFO] [stdout] [flow[run]] tick:743, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:743, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 743
[INFO] [stdout] [leaf[run]] tick:743, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:743, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 743
[INFO] [stdout] [flow[run]] tick:743, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:743, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:743, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 743
[INFO] [stdout] [flow[ready]] tick:743, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:743, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 743
[INFO] [stdout] [flow[run]] tick:743, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:743, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:744
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 744
[INFO] [stdout] [flow[ready]] tick:744, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:744, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 744
[INFO] [stdout] [flow[run]] tick:744, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:744, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 744
[INFO] [stdout] [leaf[run]] tick:744, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:744, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 744
[INFO] [stdout] [flow[run]] tick:744, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:744, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:744, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 744
[INFO] [stdout] [flow[ready]] tick:744, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:744, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 744
[INFO] [stdout] [flow[run]] tick:744, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:744, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:745
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 745
[INFO] [stdout] [flow[ready]] tick:745, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:745, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 745
[INFO] [stdout] [flow[run]] tick:745, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:745, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 745
[INFO] [stdout] [leaf[run]] tick:745, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:745, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 745
[INFO] [stdout] [flow[run]] tick:745, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:745, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:745, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 745
[INFO] [stdout] [flow[ready]] tick:745, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:745, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 745
[INFO] [stdout] [flow[run]] tick:745, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:745, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:746
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 746
[INFO] [stdout] [flow[ready]] tick:746, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:746, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 746
[INFO] [stdout] [flow[run]] tick:746, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:746, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 746
[INFO] [stdout] [leaf[run]] tick:746, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:746, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 746
[INFO] [stdout] [flow[run]] tick:746, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:746, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:746, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 746
[INFO] [stdout] [flow[ready]] tick:746, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:746, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 746
[INFO] [stdout] [flow[run]] tick:746, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:746, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:747
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 747
[INFO] [stdout] [flow[ready]] tick:747, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:747, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 747
[INFO] [stdout] [flow[run]] tick:747, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:747, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 747
[INFO] [stdout] [leaf[run]] tick:747, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:747, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 747
[INFO] [stdout] [flow[run]] tick:747, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:747, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:747, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 747
[INFO] [stdout] [flow[ready]] tick:747, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:747, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 747
[INFO] [stdout] [flow[run]] tick:747, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:747, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:748
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 748
[INFO] [stdout] [flow[ready]] tick:748, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:748, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 748
[INFO] [stdout] [flow[run]] tick:748, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:748, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 748
[INFO] [stdout] [leaf[run]] tick:748, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:748, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 748
[INFO] [stdout] [flow[run]] tick:748, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:748, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:748, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 748
[INFO] [stdout] [flow[ready]] tick:748, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:748, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 748
[INFO] [stdout] [flow[run]] tick:748, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:748, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:749
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 749
[INFO] [stdout] [flow[ready]] tick:749, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:749, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 749
[INFO] [stdout] [flow[run]] tick:749, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:749, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 749
[INFO] [stdout] [leaf[run]] tick:749, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:749, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 749
[INFO] [stdout] [flow[run]] tick:749, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:749, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:749, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 749
[INFO] [stdout] [flow[ready]] tick:749, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:749, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 749
[INFO] [stdout] [flow[run]] tick:749, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:749, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:750
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 750
[INFO] [stdout] [flow[ready]] tick:750, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:750, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 750
[INFO] [stdout] [flow[run]] tick:750, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:750, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 750
[INFO] [stdout] [leaf[run]] tick:750, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:750, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 750
[INFO] [stdout] [flow[run]] tick:750, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:750, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:750, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 750
[INFO] [stdout] [flow[ready]] tick:750, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:750, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 750
[INFO] [stdout] [flow[run]] tick:750, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:750, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:751
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 751
[INFO] [stdout] [flow[ready]] tick:751, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:751, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 751
[INFO] [stdout] [flow[run]] tick:751, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:751, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 751
[INFO] [stdout] [leaf[run]] tick:751, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:751, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 751
[INFO] [stdout] [flow[run]] tick:751, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:751, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:751, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 751
[INFO] [stdout] [flow[ready]] tick:751, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:751, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 751
[INFO] [stdout] [flow[run]] tick:751, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:751, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:752
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 752
[INFO] [stdout] [flow[ready]] tick:752, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:752, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 752
[INFO] [stdout] [flow[run]] tick:752, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:752, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 752
[INFO] [stdout] [leaf[run]] tick:752, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:752, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 752
[INFO] [stdout] [flow[run]] tick:752, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:752, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:752, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 752
[INFO] [stdout] [flow[ready]] tick:752, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:752, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 752
[INFO] [stdout] [flow[run]] tick:752, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:752, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:753
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 753
[INFO] [stdout] [flow[ready]] tick:753, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:753, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 753
[INFO] [stdout] [flow[run]] tick:753, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:753, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 753
[INFO] [stdout] [leaf[run]] tick:753, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:753, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 753
[INFO] [stdout] [flow[run]] tick:753, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:753, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:753, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 753
[INFO] [stdout] [flow[ready]] tick:753, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:753, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 753
[INFO] [stdout] [flow[run]] tick:753, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:753, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:754
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 754
[INFO] [stdout] [flow[ready]] tick:754, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:754, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 754
[INFO] [stdout] [flow[run]] tick:754, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:754, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 754
[INFO] [stdout] [leaf[run]] tick:754, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:754, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 754
[INFO] [stdout] [flow[run]] tick:754, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:754, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:754, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 754
[INFO] [stdout] [flow[ready]] tick:754, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:754, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 754
[INFO] [stdout] [flow[run]] tick:754, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:754, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:755
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 755
[INFO] [stdout] [flow[ready]] tick:755, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:755, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 755
[INFO] [stdout] [flow[run]] tick:755, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:755, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 755
[INFO] [stdout] [leaf[run]] tick:755, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:755, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 755
[INFO] [stdout] [flow[run]] tick:755, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:755, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:755, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 755
[INFO] [stdout] [flow[ready]] tick:755, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:755, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 755
[INFO] [stdout] [flow[run]] tick:755, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:755, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:756
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 756
[INFO] [stdout] [flow[ready]] tick:756, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:756, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 756
[INFO] [stdout] [flow[run]] tick:756, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:756, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 756
[INFO] [stdout] [leaf[run]] tick:756, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:756, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 756
[INFO] [stdout] [flow[run]] tick:756, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:756, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:756, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 756
[INFO] [stdout] [flow[ready]] tick:756, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:756, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 756
[INFO] [stdout] [flow[run]] tick:756, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:756, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:757
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 757
[INFO] [stdout] [flow[ready]] tick:757, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:757, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 757
[INFO] [stdout] [flow[run]] tick:757, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:757, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 757
[INFO] [stdout] [leaf[run]] tick:757, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:757, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 757
[INFO] [stdout] [flow[run]] tick:757, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:757, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:757, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 757
[INFO] [stdout] [flow[ready]] tick:757, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:757, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 757
[INFO] [stdout] [flow[run]] tick:757, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:757, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:758
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 758
[INFO] [stdout] [flow[ready]] tick:758, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:758, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 758
[INFO] [stdout] [flow[run]] tick:758, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:758, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 758
[INFO] [stdout] [leaf[run]] tick:758, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:758, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 758
[INFO] [stdout] [flow[run]] tick:758, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:758, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:758, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 758
[INFO] [stdout] [flow[ready]] tick:758, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:758, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 758
[INFO] [stdout] [flow[run]] tick:758, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:758, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:759
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 759
[INFO] [stdout] [flow[ready]] tick:759, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:759, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 759
[INFO] [stdout] [flow[run]] tick:759, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:759, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 759
[INFO] [stdout] [leaf[run]] tick:759, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:759, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 759
[INFO] [stdout] [flow[run]] tick:759, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:759, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:759, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 759
[INFO] [stdout] [flow[ready]] tick:759, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:759, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 759
[INFO] [stdout] [flow[run]] tick:759, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:759, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:760
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 760
[INFO] [stdout] [flow[ready]] tick:760, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:760, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 760
[INFO] [stdout] [flow[run]] tick:760, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:760, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 760
[INFO] [stdout] [leaf[run]] tick:760, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:760, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 760
[INFO] [stdout] [flow[run]] tick:760, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:760, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:760, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 760
[INFO] [stdout] [flow[ready]] tick:760, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:760, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 760
[INFO] [stdout] [flow[run]] tick:760, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:760, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:761
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 761
[INFO] [stdout] [flow[ready]] tick:761, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:761, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 761
[INFO] [stdout] [flow[run]] tick:761, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:761, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 761
[INFO] [stdout] [leaf[run]] tick:761, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:761, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 761
[INFO] [stdout] [flow[run]] tick:761, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:761, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:761, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 761
[INFO] [stdout] [flow[ready]] tick:761, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:761, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 761
[INFO] [stdout] [flow[run]] tick:761, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:761, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:762
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 762
[INFO] [stdout] [flow[ready]] tick:762, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:762, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 762
[INFO] [stdout] [flow[run]] tick:762, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:762, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 762
[INFO] [stdout] [leaf[run]] tick:762, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:762, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 762
[INFO] [stdout] [flow[run]] tick:762, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:762, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:762, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 762
[INFO] [stdout] [flow[ready]] tick:762, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:762, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 762
[INFO] [stdout] [flow[run]] tick:762, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:762, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:763
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 763
[INFO] [stdout] [flow[ready]] tick:763, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:763, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 763
[INFO] [stdout] [flow[run]] tick:763, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:763, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 763
[INFO] [stdout] [leaf[run]] tick:763, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:763, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 763
[INFO] [stdout] [flow[run]] tick:763, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:763, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:763, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 763
[INFO] [stdout] [flow[ready]] tick:763, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:763, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 763
[INFO] [stdout] [flow[run]] tick:763, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:763, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:764
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 764
[INFO] [stdout] [flow[ready]] tick:764, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:764, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 764
[INFO] [stdout] [flow[run]] tick:764, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:764, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 764
[INFO] [stdout] [leaf[run]] tick:764, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:764, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 764
[INFO] [stdout] [flow[run]] tick:764, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:764, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:764, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 764
[INFO] [stdout] [flow[ready]] tick:764, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:764, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 764
[INFO] [stdout] [flow[run]] tick:764, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:764, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:765
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 765
[INFO] [stdout] [flow[ready]] tick:765, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:765, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 765
[INFO] [stdout] [flow[run]] tick:765, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:765, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 765
[INFO] [stdout] [leaf[run]] tick:765, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:765, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 765
[INFO] [stdout] [flow[run]] tick:765, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:765, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:765, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 765
[INFO] [stdout] [flow[ready]] tick:765, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:765, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 765
[INFO] [stdout] [flow[run]] tick:765, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:765, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:766
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 766
[INFO] [stdout] [flow[ready]] tick:766, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:766, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 766
[INFO] [stdout] [flow[run]] tick:766, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:766, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 766
[INFO] [stdout] [leaf[run]] tick:766, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:766, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 766
[INFO] [stdout] [flow[run]] tick:766, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:766, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:766, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 766
[INFO] [stdout] [flow[ready]] tick:766, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:766, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 766
[INFO] [stdout] [flow[run]] tick:766, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:766, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:767
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 767
[INFO] [stdout] [flow[ready]] tick:767, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:767, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 767
[INFO] [stdout] [flow[run]] tick:767, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:767, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 767
[INFO] [stdout] [leaf[run]] tick:767, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:767, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 767
[INFO] [stdout] [flow[run]] tick:767, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:767, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:767, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 767
[INFO] [stdout] [flow[ready]] tick:767, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:767, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 767
[INFO] [stdout] [flow[run]] tick:767, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:767, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:768
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 768
[INFO] [stdout] [flow[ready]] tick:768, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:768, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 768
[INFO] [stdout] [flow[run]] tick:768, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:768, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 768
[INFO] [stdout] [leaf[run]] tick:768, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:768, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 768
[INFO] [stdout] [flow[run]] tick:768, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:768, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:768, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 768
[INFO] [stdout] [flow[ready]] tick:768, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:768, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 768
[INFO] [stdout] [flow[run]] tick:768, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:768, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:769
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 769
[INFO] [stdout] [flow[ready]] tick:769, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:769, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 769
[INFO] [stdout] [flow[run]] tick:769, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:769, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 769
[INFO] [stdout] [leaf[run]] tick:769, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:769, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 769
[INFO] [stdout] [flow[run]] tick:769, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:769, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:769, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 769
[INFO] [stdout] [flow[ready]] tick:769, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:769, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 769
[INFO] [stdout] [flow[run]] tick:769, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:769, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:770
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 770
[INFO] [stdout] [flow[ready]] tick:770, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:770, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 770
[INFO] [stdout] [flow[run]] tick:770, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:770, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 770
[INFO] [stdout] [leaf[run]] tick:770, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:770, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 770
[INFO] [stdout] [flow[run]] tick:770, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:770, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:770, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 770
[INFO] [stdout] [flow[ready]] tick:770, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:770, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 770
[INFO] [stdout] [flow[run]] tick:770, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:770, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:771
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 771
[INFO] [stdout] [flow[ready]] tick:771, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:771, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 771
[INFO] [stdout] [flow[run]] tick:771, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:771, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 771
[INFO] [stdout] [leaf[run]] tick:771, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:771, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 771
[INFO] [stdout] [flow[run]] tick:771, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:771, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:771, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 771
[INFO] [stdout] [flow[ready]] tick:771, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:771, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 771
[INFO] [stdout] [flow[run]] tick:771, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:771, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:772
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 772
[INFO] [stdout] [flow[ready]] tick:772, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:772, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 772
[INFO] [stdout] [flow[run]] tick:772, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:772, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 772
[INFO] [stdout] [leaf[run]] tick:772, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:772, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 772
[INFO] [stdout] [flow[run]] tick:772, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:772, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:772, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 772
[INFO] [stdout] [flow[ready]] tick:772, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:772, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 772
[INFO] [stdout] [flow[run]] tick:772, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:772, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:773
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 773
[INFO] [stdout] [flow[ready]] tick:773, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:773, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 773
[INFO] [stdout] [flow[run]] tick:773, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:773, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 773
[INFO] [stdout] [leaf[run]] tick:773, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:773, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 773
[INFO] [stdout] [flow[run]] tick:773, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:773, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:773, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 773
[INFO] [stdout] [flow[ready]] tick:773, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:773, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 773
[INFO] [stdout] [flow[run]] tick:773, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:773, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:774
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 774
[INFO] [stdout] [flow[ready]] tick:774, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:774, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 774
[INFO] [stdout] [flow[run]] tick:774, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:774, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 774
[INFO] [stdout] [leaf[run]] tick:774, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:774, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 774
[INFO] [stdout] [flow[run]] tick:774, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:774, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:774, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 774
[INFO] [stdout] [flow[ready]] tick:774, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:774, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 774
[INFO] [stdout] [flow[run]] tick:774, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:774, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:775
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 775
[INFO] [stdout] [flow[ready]] tick:775, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:775, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 775
[INFO] [stdout] [flow[run]] tick:775, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:775, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 775
[INFO] [stdout] [leaf[run]] tick:775, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:775, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 775
[INFO] [stdout] [flow[run]] tick:775, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:775, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:775, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 775
[INFO] [stdout] [flow[ready]] tick:775, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:775, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 775
[INFO] [stdout] [flow[run]] tick:775, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:775, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:776
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 776
[INFO] [stdout] [flow[ready]] tick:776, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:776, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 776
[INFO] [stdout] [flow[run]] tick:776, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:776, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 776
[INFO] [stdout] [leaf[run]] tick:776, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:776, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 776
[INFO] [stdout] [flow[run]] tick:776, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:776, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:776, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 776
[INFO] [stdout] [flow[ready]] tick:776, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:776, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 776
[INFO] [stdout] [flow[run]] tick:776, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:776, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:777
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 777
[INFO] [stdout] [flow[ready]] tick:777, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:777, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 777
[INFO] [stdout] [flow[run]] tick:777, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:777, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 777
[INFO] [stdout] [leaf[run]] tick:777, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:777, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 777
[INFO] [stdout] [flow[run]] tick:777, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:777, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:777, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 777
[INFO] [stdout] [flow[ready]] tick:777, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:777, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 777
[INFO] [stdout] [flow[run]] tick:777, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:777, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:778
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 778
[INFO] [stdout] [flow[ready]] tick:778, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:778, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 778
[INFO] [stdout] [flow[run]] tick:778, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:778, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 778
[INFO] [stdout] [leaf[run]] tick:778, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:778, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 778
[INFO] [stdout] [flow[run]] tick:778, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:778, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:778, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 778
[INFO] [stdout] [flow[ready]] tick:778, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:778, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 778
[INFO] [stdout] [flow[run]] tick:778, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:778, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:779
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 779
[INFO] [stdout] [flow[ready]] tick:779, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:779, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 779
[INFO] [stdout] [flow[run]] tick:779, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:779, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 779
[INFO] [stdout] [leaf[run]] tick:779, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:779, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 779
[INFO] [stdout] [flow[run]] tick:779, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:779, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:779, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 779
[INFO] [stdout] [flow[ready]] tick:779, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:779, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 779
[INFO] [stdout] [flow[run]] tick:779, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:779, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:780
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 780
[INFO] [stdout] [flow[ready]] tick:780, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:780, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 780
[INFO] [stdout] [flow[run]] tick:780, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:780, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 780
[INFO] [stdout] [leaf[run]] tick:780, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:780, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 780
[INFO] [stdout] [flow[run]] tick:780, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:780, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:780, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 780
[INFO] [stdout] [flow[ready]] tick:780, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:780, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 780
[INFO] [stdout] [flow[run]] tick:780, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:780, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:781
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 781
[INFO] [stdout] [flow[ready]] tick:781, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:781, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 781
[INFO] [stdout] [flow[run]] tick:781, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:781, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 781
[INFO] [stdout] [leaf[run]] tick:781, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:781, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 781
[INFO] [stdout] [flow[run]] tick:781, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:781, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:781, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 781
[INFO] [stdout] [flow[ready]] tick:781, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:781, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 781
[INFO] [stdout] [flow[run]] tick:781, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:781, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:782
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 782
[INFO] [stdout] [flow[ready]] tick:782, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:782, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 782
[INFO] [stdout] [flow[run]] tick:782, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:782, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 782
[INFO] [stdout] [leaf[run]] tick:782, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:782, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 782
[INFO] [stdout] [flow[run]] tick:782, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:782, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:782, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 782
[INFO] [stdout] [flow[ready]] tick:782, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:782, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 782
[INFO] [stdout] [flow[run]] tick:782, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:782, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:783
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 783
[INFO] [stdout] [flow[ready]] tick:783, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:783, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 783
[INFO] [stdout] [flow[run]] tick:783, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:783, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 783
[INFO] [stdout] [leaf[run]] tick:783, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:783, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 783
[INFO] [stdout] [flow[run]] tick:783, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:783, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:783, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 783
[INFO] [stdout] [flow[ready]] tick:783, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:783, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 783
[INFO] [stdout] [flow[run]] tick:783, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:783, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:784
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 784
[INFO] [stdout] [flow[ready]] tick:784, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:784, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 784
[INFO] [stdout] [flow[run]] tick:784, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:784, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 784
[INFO] [stdout] [leaf[run]] tick:784, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:784, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 784
[INFO] [stdout] [flow[run]] tick:784, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:784, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:784, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 784
[INFO] [stdout] [flow[ready]] tick:784, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:784, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 784
[INFO] [stdout] [flow[run]] tick:784, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:784, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:785
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 785
[INFO] [stdout] [flow[ready]] tick:785, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:785, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 785
[INFO] [stdout] [flow[run]] tick:785, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:785, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 785
[INFO] [stdout] [leaf[run]] tick:785, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:785, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 785
[INFO] [stdout] [flow[run]] tick:785, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:785, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:785, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 785
[INFO] [stdout] [flow[ready]] tick:785, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:785, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 785
[INFO] [stdout] [flow[run]] tick:785, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:785, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:786
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 786
[INFO] [stdout] [flow[ready]] tick:786, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:786, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 786
[INFO] [stdout] [flow[run]] tick:786, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:786, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 786
[INFO] [stdout] [leaf[run]] tick:786, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:786, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 786
[INFO] [stdout] [flow[run]] tick:786, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:786, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:786, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 786
[INFO] [stdout] [flow[ready]] tick:786, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:786, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 786
[INFO] [stdout] [flow[run]] tick:786, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:786, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:787
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 787
[INFO] [stdout] [flow[ready]] tick:787, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:787, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 787
[INFO] [stdout] [flow[run]] tick:787, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:787, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 787
[INFO] [stdout] [leaf[run]] tick:787, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:787, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 787
[INFO] [stdout] [flow[run]] tick:787, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:787, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:787, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 787
[INFO] [stdout] [flow[ready]] tick:787, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:787, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 787
[INFO] [stdout] [flow[run]] tick:787, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:787, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:788
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 788
[INFO] [stdout] [flow[ready]] tick:788, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:788, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 788
[INFO] [stdout] [flow[run]] tick:788, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:788, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 788
[INFO] [stdout] [leaf[run]] tick:788, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:788, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 788
[INFO] [stdout] [flow[run]] tick:788, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:788, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:788, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 788
[INFO] [stdout] [flow[ready]] tick:788, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:788, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 788
[INFO] [stdout] [flow[run]] tick:788, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:788, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:789
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 789
[INFO] [stdout] [flow[ready]] tick:789, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:789, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 789
[INFO] [stdout] [flow[run]] tick:789, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:789, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 789
[INFO] [stdout] [leaf[run]] tick:789, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:789, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 789
[INFO] [stdout] [flow[run]] tick:789, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:789, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:789, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 789
[INFO] [stdout] [flow[ready]] tick:789, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:789, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 789
[INFO] [stdout] [flow[run]] tick:789, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:789, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:790
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 790
[INFO] [stdout] [flow[ready]] tick:790, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:790, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 790
[INFO] [stdout] [flow[run]] tick:790, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:790, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 790
[INFO] [stdout] [leaf[run]] tick:790, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:790, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 790
[INFO] [stdout] [flow[run]] tick:790, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:790, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:790, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 790
[INFO] [stdout] [flow[ready]] tick:790, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:790, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 790
[INFO] [stdout] [flow[run]] tick:790, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:790, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:791
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 791
[INFO] [stdout] [flow[ready]] tick:791, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:791, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 791
[INFO] [stdout] [flow[run]] tick:791, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:791, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 791
[INFO] [stdout] [leaf[run]] tick:791, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:791, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 791
[INFO] [stdout] [flow[run]] tick:791, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:791, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:791, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 791
[INFO] [stdout] [flow[ready]] tick:791, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:791, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 791
[INFO] [stdout] [flow[run]] tick:791, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:791, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:792
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 792
[INFO] [stdout] [flow[ready]] tick:792, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:792, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 792
[INFO] [stdout] [flow[run]] tick:792, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:792, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 792
[INFO] [stdout] [leaf[run]] tick:792, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:792, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 792
[INFO] [stdout] [flow[run]] tick:792, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:792, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:792, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 792
[INFO] [stdout] [flow[ready]] tick:792, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:792, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 792
[INFO] [stdout] [flow[run]] tick:792, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:792, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:793
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 793
[INFO] [stdout] [flow[ready]] tick:793, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:793, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 793
[INFO] [stdout] [flow[run]] tick:793, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:793, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 793
[INFO] [stdout] [leaf[run]] tick:793, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:793, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 793
[INFO] [stdout] [flow[run]] tick:793, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:793, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:793, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 793
[INFO] [stdout] [flow[ready]] tick:793, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:793, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 793
[INFO] [stdout] [flow[run]] tick:793, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:793, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:794
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 794
[INFO] [stdout] [flow[ready]] tick:794, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:794, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 794
[INFO] [stdout] [flow[run]] tick:794, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:794, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 794
[INFO] [stdout] [leaf[run]] tick:794, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:794, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 794
[INFO] [stdout] [flow[run]] tick:794, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:794, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:794, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 794
[INFO] [stdout] [flow[ready]] tick:794, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:794, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 794
[INFO] [stdout] [flow[run]] tick:794, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:794, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:795
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 795
[INFO] [stdout] [flow[ready]] tick:795, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:795, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 795
[INFO] [stdout] [flow[run]] tick:795, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:795, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 795
[INFO] [stdout] [leaf[run]] tick:795, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:795, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 795
[INFO] [stdout] [flow[run]] tick:795, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:795, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:795, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 795
[INFO] [stdout] [flow[ready]] tick:795, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:795, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 795
[INFO] [stdout] [flow[run]] tick:795, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:795, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:796
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 796
[INFO] [stdout] [flow[ready]] tick:796, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:796, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 796
[INFO] [stdout] [flow[run]] tick:796, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:796, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 796
[INFO] [stdout] [leaf[run]] tick:796, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:796, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 796
[INFO] [stdout] [flow[run]] tick:796, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:796, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:796, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 796
[INFO] [stdout] [flow[ready]] tick:796, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:796, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 796
[INFO] [stdout] [flow[run]] tick:796, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:796, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:797
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 797
[INFO] [stdout] [flow[ready]] tick:797, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:797, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 797
[INFO] [stdout] [flow[run]] tick:797, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:797, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 797
[INFO] [stdout] [leaf[run]] tick:797, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:797, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 797
[INFO] [stdout] [flow[run]] tick:797, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:797, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:797, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 797
[INFO] [stdout] [flow[ready]] tick:797, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:797, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 797
[INFO] [stdout] [flow[run]] tick:797, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:797, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:798
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 798
[INFO] [stdout] [flow[ready]] tick:798, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:798, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 798
[INFO] [stdout] [flow[run]] tick:798, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:798, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 798
[INFO] [stdout] [leaf[run]] tick:798, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:798, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 798
[INFO] [stdout] [flow[run]] tick:798, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:798, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:798, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 798
[INFO] [stdout] [flow[ready]] tick:798, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:798, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 798
[INFO] [stdout] [flow[run]] tick:798, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:798, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:799
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 799
[INFO] [stdout] [flow[ready]] tick:799, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:799, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 799
[INFO] [stdout] [flow[run]] tick:799, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:799, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 799
[INFO] [stdout] [leaf[run]] tick:799, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:799, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 799
[INFO] [stdout] [flow[run]] tick:799, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:799, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:799, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 799
[INFO] [stdout] [flow[ready]] tick:799, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:799, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 799
[INFO] [stdout] [flow[run]] tick:799, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:799, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:800
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 800
[INFO] [stdout] [flow[ready]] tick:800, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:800, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 800
[INFO] [stdout] [flow[run]] tick:800, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:800, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 800
[INFO] [stdout] [leaf[run]] tick:800, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:800, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 800
[INFO] [stdout] [flow[run]] tick:800, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:800, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:800, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 800
[INFO] [stdout] [flow[ready]] tick:800, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:800, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 800
[INFO] [stdout] [flow[run]] tick:800, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:800, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:801
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 801
[INFO] [stdout] [flow[ready]] tick:801, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:801, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 801
[INFO] [stdout] [flow[run]] tick:801, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:801, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 801
[INFO] [stdout] [leaf[run]] tick:801, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:801, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 801
[INFO] [stdout] [flow[run]] tick:801, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:801, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:801, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 801
[INFO] [stdout] [flow[ready]] tick:801, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:801, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 801
[INFO] [stdout] [flow[run]] tick:801, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:801, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:802
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 802
[INFO] [stdout] [flow[ready]] tick:802, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:802, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 802
[INFO] [stdout] [flow[run]] tick:802, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:802, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 802
[INFO] [stdout] [leaf[run]] tick:802, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:802, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 802
[INFO] [stdout] [flow[run]] tick:802, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:802, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:802, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 802
[INFO] [stdout] [flow[ready]] tick:802, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:802, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 802
[INFO] [stdout] [flow[run]] tick:802, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:802, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:803
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 803
[INFO] [stdout] [flow[ready]] tick:803, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:803, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 803
[INFO] [stdout] [flow[run]] tick:803, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:803, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 803
[INFO] [stdout] [leaf[run]] tick:803, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:803, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 803
[INFO] [stdout] [flow[run]] tick:803, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:803, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:803, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 803
[INFO] [stdout] [flow[ready]] tick:803, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:803, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 803
[INFO] [stdout] [flow[run]] tick:803, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:803, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:804
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 804
[INFO] [stdout] [flow[ready]] tick:804, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:804, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 804
[INFO] [stdout] [flow[run]] tick:804, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:804, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 804
[INFO] [stdout] [leaf[run]] tick:804, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:804, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 804
[INFO] [stdout] [flow[run]] tick:804, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:804, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:804, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 804
[INFO] [stdout] [flow[ready]] tick:804, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:804, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 804
[INFO] [stdout] [flow[run]] tick:804, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:804, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:805
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 805
[INFO] [stdout] [flow[ready]] tick:805, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:805, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 805
[INFO] [stdout] [flow[run]] tick:805, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:805, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 805
[INFO] [stdout] [leaf[run]] tick:805, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:805, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 805
[INFO] [stdout] [flow[run]] tick:805, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:805, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:805, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 805
[INFO] [stdout] [flow[ready]] tick:805, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:805, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 805
[INFO] [stdout] [flow[run]] tick:805, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:805, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:806
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 806
[INFO] [stdout] [flow[ready]] tick:806, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:806, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 806
[INFO] [stdout] [flow[run]] tick:806, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:806, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 806
[INFO] [stdout] [leaf[run]] tick:806, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:806, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 806
[INFO] [stdout] [flow[run]] tick:806, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:806, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:806, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 806
[INFO] [stdout] [flow[ready]] tick:806, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:806, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 806
[INFO] [stdout] [flow[run]] tick:806, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:806, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:807
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 807
[INFO] [stdout] [flow[ready]] tick:807, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:807, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 807
[INFO] [stdout] [flow[run]] tick:807, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:807, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 807
[INFO] [stdout] [leaf[run]] tick:807, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:807, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 807
[INFO] [stdout] [flow[run]] tick:807, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:807, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:807, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 807
[INFO] [stdout] [flow[ready]] tick:807, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:807, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 807
[INFO] [stdout] [flow[run]] tick:807, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:807, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:808
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 808
[INFO] [stdout] [flow[ready]] tick:808, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:808, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 808
[INFO] [stdout] [flow[run]] tick:808, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:808, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 808
[INFO] [stdout] [leaf[run]] tick:808, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:808, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 808
[INFO] [stdout] [flow[run]] tick:808, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:808, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:808, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 808
[INFO] [stdout] [flow[ready]] tick:808, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:808, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 808
[INFO] [stdout] [flow[run]] tick:808, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:808, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:809
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 809
[INFO] [stdout] [flow[ready]] tick:809, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:809, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 809
[INFO] [stdout] [flow[run]] tick:809, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:809, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 809
[INFO] [stdout] [leaf[run]] tick:809, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:809, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 809
[INFO] [stdout] [flow[run]] tick:809, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:809, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:809, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 809
[INFO] [stdout] [flow[ready]] tick:809, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:809, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 809
[INFO] [stdout] [flow[run]] tick:809, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:809, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:810
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 810
[INFO] [stdout] [flow[ready]] tick:810, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:810, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 810
[INFO] [stdout] [flow[run]] tick:810, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:810, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 810
[INFO] [stdout] [leaf[run]] tick:810, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:810, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 810
[INFO] [stdout] [flow[run]] tick:810, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:810, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:810, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 810
[INFO] [stdout] [flow[ready]] tick:810, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:810, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 810
[INFO] [stdout] [flow[run]] tick:810, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:810, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:811
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 811
[INFO] [stdout] [flow[ready]] tick:811, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:811, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 811
[INFO] [stdout] [flow[run]] tick:811, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:811, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 811
[INFO] [stdout] [leaf[run]] tick:811, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:811, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 811
[INFO] [stdout] [flow[run]] tick:811, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:811, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:811, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 811
[INFO] [stdout] [flow[ready]] tick:811, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:811, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 811
[INFO] [stdout] [flow[run]] tick:811, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:811, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:812
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 812
[INFO] [stdout] [flow[ready]] tick:812, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:812, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 812
[INFO] [stdout] [flow[run]] tick:812, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:812, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 812
[INFO] [stdout] [leaf[run]] tick:812, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:812, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 812
[INFO] [stdout] [flow[run]] tick:812, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:812, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:812, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 812
[INFO] [stdout] [flow[ready]] tick:812, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:812, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 812
[INFO] [stdout] [flow[run]] tick:812, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:812, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:813
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 813
[INFO] [stdout] [flow[ready]] tick:813, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:813, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 813
[INFO] [stdout] [flow[run]] tick:813, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:813, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 813
[INFO] [stdout] [leaf[run]] tick:813, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:813, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 813
[INFO] [stdout] [flow[run]] tick:813, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:813, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:813, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 813
[INFO] [stdout] [flow[ready]] tick:813, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:813, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 813
[INFO] [stdout] [flow[run]] tick:813, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:813, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:814
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 814
[INFO] [stdout] [flow[ready]] tick:814, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:814, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 814
[INFO] [stdout] [flow[run]] tick:814, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:814, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 814
[INFO] [stdout] [leaf[run]] tick:814, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:814, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 814
[INFO] [stdout] [flow[run]] tick:814, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:814, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:814, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 814
[INFO] [stdout] [flow[ready]] tick:814, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:814, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 814
[INFO] [stdout] [flow[run]] tick:814, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:814, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:815
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 815
[INFO] [stdout] [flow[ready]] tick:815, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:815, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 815
[INFO] [stdout] [flow[run]] tick:815, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:815, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 815
[INFO] [stdout] [leaf[run]] tick:815, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:815, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 815
[INFO] [stdout] [flow[run]] tick:815, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:815, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:815, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 815
[INFO] [stdout] [flow[ready]] tick:815, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:815, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 815
[INFO] [stdout] [flow[run]] tick:815, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:815, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:816
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 816
[INFO] [stdout] [flow[ready]] tick:816, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:816, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 816
[INFO] [stdout] [flow[run]] tick:816, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:816, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 816
[INFO] [stdout] [leaf[run]] tick:816, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:816, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 816
[INFO] [stdout] [flow[run]] tick:816, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:816, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:816, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 816
[INFO] [stdout] [flow[ready]] tick:816, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:816, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 816
[INFO] [stdout] [flow[run]] tick:816, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:816, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:817
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 817
[INFO] [stdout] [flow[ready]] tick:817, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:817, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 817
[INFO] [stdout] [flow[run]] tick:817, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:817, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 817
[INFO] [stdout] [leaf[run]] tick:817, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:817, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 817
[INFO] [stdout] [flow[run]] tick:817, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:817, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:817, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 817
[INFO] [stdout] [flow[ready]] tick:817, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:817, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 817
[INFO] [stdout] [flow[run]] tick:817, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:817, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:818
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 818
[INFO] [stdout] [flow[ready]] tick:818, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:818, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 818
[INFO] [stdout] [flow[run]] tick:818, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:818, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 818
[INFO] [stdout] [leaf[run]] tick:818, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:818, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 818
[INFO] [stdout] [flow[run]] tick:818, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:818, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:818, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 818
[INFO] [stdout] [flow[ready]] tick:818, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:818, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 818
[INFO] [stdout] [flow[run]] tick:818, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:818, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:819
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 819
[INFO] [stdout] [flow[ready]] tick:819, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:819, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 819
[INFO] [stdout] [flow[run]] tick:819, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:819, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 819
[INFO] [stdout] [leaf[run]] tick:819, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:819, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 819
[INFO] [stdout] [flow[run]] tick:819, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:819, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:819, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 819
[INFO] [stdout] [flow[ready]] tick:819, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:819, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 819
[INFO] [stdout] [flow[run]] tick:819, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:819, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:820
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 820
[INFO] [stdout] [flow[ready]] tick:820, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:820, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 820
[INFO] [stdout] [flow[run]] tick:820, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:820, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 820
[INFO] [stdout] [leaf[run]] tick:820, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:820, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 820
[INFO] [stdout] [flow[run]] tick:820, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:820, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:820, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 820
[INFO] [stdout] [flow[ready]] tick:820, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:820, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 820
[INFO] [stdout] [flow[run]] tick:820, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:820, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:821
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 821
[INFO] [stdout] [flow[ready]] tick:821, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:821, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 821
[INFO] [stdout] [flow[run]] tick:821, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:821, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 821
[INFO] [stdout] [leaf[run]] tick:821, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:821, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 821
[INFO] [stdout] [flow[run]] tick:821, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:821, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:821, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 821
[INFO] [stdout] [flow[ready]] tick:821, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:821, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 821
[INFO] [stdout] [flow[run]] tick:821, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:821, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:822
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 822
[INFO] [stdout] [flow[ready]] tick:822, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:822, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 822
[INFO] [stdout] [flow[run]] tick:822, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:822, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 822
[INFO] [stdout] [leaf[run]] tick:822, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:822, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 822
[INFO] [stdout] [flow[run]] tick:822, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:822, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:822, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 822
[INFO] [stdout] [flow[ready]] tick:822, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:822, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 822
[INFO] [stdout] [flow[run]] tick:822, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:822, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:823
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 823
[INFO] [stdout] [flow[ready]] tick:823, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:823, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 823
[INFO] [stdout] [flow[run]] tick:823, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:823, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 823
[INFO] [stdout] [leaf[run]] tick:823, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:823, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 823
[INFO] [stdout] [flow[run]] tick:823, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:823, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:823, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 823
[INFO] [stdout] [flow[ready]] tick:823, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:823, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 823
[INFO] [stdout] [flow[run]] tick:823, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:823, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:824
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 824
[INFO] [stdout] [flow[ready]] tick:824, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:824, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 824
[INFO] [stdout] [flow[run]] tick:824, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:824, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 824
[INFO] [stdout] [leaf[run]] tick:824, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:824, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 824
[INFO] [stdout] [flow[run]] tick:824, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:824, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:824, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 824
[INFO] [stdout] [flow[ready]] tick:824, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:824, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 824
[INFO] [stdout] [flow[run]] tick:824, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:824, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:825
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 825
[INFO] [stdout] [flow[ready]] tick:825, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:825, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 825
[INFO] [stdout] [flow[run]] tick:825, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:825, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 825
[INFO] [stdout] [leaf[run]] tick:825, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:825, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 825
[INFO] [stdout] [flow[run]] tick:825, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:825, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:825, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 825
[INFO] [stdout] [flow[ready]] tick:825, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:825, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 825
[INFO] [stdout] [flow[run]] tick:825, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:825, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:826
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 826
[INFO] [stdout] [flow[ready]] tick:826, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:826, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 826
[INFO] [stdout] [flow[run]] tick:826, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:826, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 826
[INFO] [stdout] [leaf[run]] tick:826, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:826, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 826
[INFO] [stdout] [flow[run]] tick:826, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:826, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:826, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 826
[INFO] [stdout] [flow[ready]] tick:826, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:826, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 826
[INFO] [stdout] [flow[run]] tick:826, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:826, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:827
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 827
[INFO] [stdout] [flow[ready]] tick:827, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:827, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 827
[INFO] [stdout] [flow[run]] tick:827, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:827, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 827
[INFO] [stdout] [leaf[run]] tick:827, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:827, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 827
[INFO] [stdout] [flow[run]] tick:827, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:827, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:827, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 827
[INFO] [stdout] [flow[ready]] tick:827, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:827, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 827
[INFO] [stdout] [flow[run]] tick:827, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:827, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:828
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 828
[INFO] [stdout] [flow[ready]] tick:828, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:828, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 828
[INFO] [stdout] [flow[run]] tick:828, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:828, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 828
[INFO] [stdout] [leaf[run]] tick:828, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:828, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 828
[INFO] [stdout] [flow[run]] tick:828, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:828, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:828, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 828
[INFO] [stdout] [flow[ready]] tick:828, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:828, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 828
[INFO] [stdout] [flow[run]] tick:828, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:828, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:829
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 829
[INFO] [stdout] [flow[ready]] tick:829, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:829, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 829
[INFO] [stdout] [flow[run]] tick:829, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:829, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 829
[INFO] [stdout] [leaf[run]] tick:829, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:829, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 829
[INFO] [stdout] [flow[run]] tick:829, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:829, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:829, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 829
[INFO] [stdout] [flow[ready]] tick:829, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:829, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 829
[INFO] [stdout] [flow[run]] tick:829, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:829, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:830
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 830
[INFO] [stdout] [flow[ready]] tick:830, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:830, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 830
[INFO] [stdout] [flow[run]] tick:830, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:830, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 830
[INFO] [stdout] [leaf[run]] tick:830, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:830, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 830
[INFO] [stdout] [flow[run]] tick:830, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:830, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:830, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 830
[INFO] [stdout] [flow[ready]] tick:830, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:830, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 830
[INFO] [stdout] [flow[run]] tick:830, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:830, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:831
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 831
[INFO] [stdout] [flow[ready]] tick:831, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:831, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 831
[INFO] [stdout] [flow[run]] tick:831, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:831, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 831
[INFO] [stdout] [leaf[run]] tick:831, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:831, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 831
[INFO] [stdout] [flow[run]] tick:831, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:831, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:831, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 831
[INFO] [stdout] [flow[ready]] tick:831, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:831, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 831
[INFO] [stdout] [flow[run]] tick:831, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:831, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:832
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 832
[INFO] [stdout] [flow[ready]] tick:832, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:832, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 832
[INFO] [stdout] [flow[run]] tick:832, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:832, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 832
[INFO] [stdout] [leaf[run]] tick:832, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:832, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 832
[INFO] [stdout] [flow[run]] tick:832, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:832, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:832, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 832
[INFO] [stdout] [flow[ready]] tick:832, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:832, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 832
[INFO] [stdout] [flow[run]] tick:832, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:832, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:833
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 833
[INFO] [stdout] [flow[ready]] tick:833, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:833, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 833
[INFO] [stdout] [flow[run]] tick:833, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:833, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 833
[INFO] [stdout] [leaf[run]] tick:833, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:833, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 833
[INFO] [stdout] [flow[run]] tick:833, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:833, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:833, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 833
[INFO] [stdout] [flow[ready]] tick:833, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:833, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 833
[INFO] [stdout] [flow[run]] tick:833, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:833, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:834
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 834
[INFO] [stdout] [flow[ready]] tick:834, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:834, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 834
[INFO] [stdout] [flow[run]] tick:834, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:834, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 834
[INFO] [stdout] [leaf[run]] tick:834, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:834, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 834
[INFO] [stdout] [flow[run]] tick:834, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:834, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:834, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 834
[INFO] [stdout] [flow[ready]] tick:834, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:834, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 834
[INFO] [stdout] [flow[run]] tick:834, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:834, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:835
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 835
[INFO] [stdout] [flow[ready]] tick:835, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:835, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 835
[INFO] [stdout] [flow[run]] tick:835, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:835, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 835
[INFO] [stdout] [leaf[run]] tick:835, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:835, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 835
[INFO] [stdout] [flow[run]] tick:835, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:835, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:835, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 835
[INFO] [stdout] [flow[ready]] tick:835, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:835, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 835
[INFO] [stdout] [flow[run]] tick:835, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:835, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:836
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 836
[INFO] [stdout] [flow[ready]] tick:836, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:836, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 836
[INFO] [stdout] [flow[run]] tick:836, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:836, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 836
[INFO] [stdout] [leaf[run]] tick:836, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:836, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 836
[INFO] [stdout] [flow[run]] tick:836, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:836, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:836, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 836
[INFO] [stdout] [flow[ready]] tick:836, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:836, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 836
[INFO] [stdout] [flow[run]] tick:836, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:836, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:837
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 837
[INFO] [stdout] [flow[ready]] tick:837, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:837, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 837
[INFO] [stdout] [flow[run]] tick:837, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:837, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 837
[INFO] [stdout] [leaf[run]] tick:837, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:837, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 837
[INFO] [stdout] [flow[run]] tick:837, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:837, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:837, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 837
[INFO] [stdout] [flow[ready]] tick:837, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:837, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 837
[INFO] [stdout] [flow[run]] tick:837, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:837, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:838
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 838
[INFO] [stdout] [flow[ready]] tick:838, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:838, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 838
[INFO] [stdout] [flow[run]] tick:838, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:838, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 838
[INFO] [stdout] [leaf[run]] tick:838, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:838, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 838
[INFO] [stdout] [flow[run]] tick:838, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:838, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:838, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 838
[INFO] [stdout] [flow[ready]] tick:838, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:838, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 838
[INFO] [stdout] [flow[run]] tick:838, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:838, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:839
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 839
[INFO] [stdout] [flow[ready]] tick:839, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:839, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 839
[INFO] [stdout] [flow[run]] tick:839, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:839, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 839
[INFO] [stdout] [leaf[run]] tick:839, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:839, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 839
[INFO] [stdout] [flow[run]] tick:839, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:839, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:839, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 839
[INFO] [stdout] [flow[ready]] tick:839, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:839, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 839
[INFO] [stdout] [flow[run]] tick:839, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:839, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:840
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 840
[INFO] [stdout] [flow[ready]] tick:840, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:840, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 840
[INFO] [stdout] [flow[run]] tick:840, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:840, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 840
[INFO] [stdout] [leaf[run]] tick:840, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:840, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 840
[INFO] [stdout] [flow[run]] tick:840, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:840, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:840, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 840
[INFO] [stdout] [flow[ready]] tick:840, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:840, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 840
[INFO] [stdout] [flow[run]] tick:840, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:840, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:841
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 841
[INFO] [stdout] [flow[ready]] tick:841, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:841, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 841
[INFO] [stdout] [flow[run]] tick:841, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:841, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 841
[INFO] [stdout] [leaf[run]] tick:841, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:841, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 841
[INFO] [stdout] [flow[run]] tick:841, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:841, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:841, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 841
[INFO] [stdout] [flow[ready]] tick:841, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:841, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 841
[INFO] [stdout] [flow[run]] tick:841, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:841, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:842
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 842
[INFO] [stdout] [flow[ready]] tick:842, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:842, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 842
[INFO] [stdout] [flow[run]] tick:842, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:842, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 842
[INFO] [stdout] [leaf[run]] tick:842, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:842, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 842
[INFO] [stdout] [flow[run]] tick:842, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:842, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:842, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 842
[INFO] [stdout] [flow[ready]] tick:842, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:842, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 842
[INFO] [stdout] [flow[run]] tick:842, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:842, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:843
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 843
[INFO] [stdout] [flow[ready]] tick:843, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:843, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 843
[INFO] [stdout] [flow[run]] tick:843, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:843, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 843
[INFO] [stdout] [leaf[run]] tick:843, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:843, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 843
[INFO] [stdout] [flow[run]] tick:843, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:843, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:843, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 843
[INFO] [stdout] [flow[ready]] tick:843, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:843, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 843
[INFO] [stdout] [flow[run]] tick:843, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:843, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:844
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 844
[INFO] [stdout] [flow[ready]] tick:844, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:844, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 844
[INFO] [stdout] [flow[run]] tick:844, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:844, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 844
[INFO] [stdout] [leaf[run]] tick:844, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:844, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 844
[INFO] [stdout] [flow[run]] tick:844, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:844, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:844, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 844
[INFO] [stdout] [flow[ready]] tick:844, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:844, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 844
[INFO] [stdout] [flow[run]] tick:844, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:844, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:845
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 845
[INFO] [stdout] [flow[ready]] tick:845, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:845, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 845
[INFO] [stdout] [flow[run]] tick:845, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:845, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 845
[INFO] [stdout] [leaf[run]] tick:845, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:845, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 845
[INFO] [stdout] [flow[run]] tick:845, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:845, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:845, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 845
[INFO] [stdout] [flow[ready]] tick:845, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:845, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 845
[INFO] [stdout] [flow[run]] tick:845, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:845, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:846
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 846
[INFO] [stdout] [flow[ready]] tick:846, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:846, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 846
[INFO] [stdout] [flow[run]] tick:846, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:846, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 846
[INFO] [stdout] [leaf[run]] tick:846, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:846, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 846
[INFO] [stdout] [flow[run]] tick:846, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:846, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:846, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 846
[INFO] [stdout] [flow[ready]] tick:846, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:846, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 846
[INFO] [stdout] [flow[run]] tick:846, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:846, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:847
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 847
[INFO] [stdout] [flow[ready]] tick:847, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:847, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 847
[INFO] [stdout] [flow[run]] tick:847, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:847, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 847
[INFO] [stdout] [leaf[run]] tick:847, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:847, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 847
[INFO] [stdout] [flow[run]] tick:847, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:847, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:847, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 847
[INFO] [stdout] [flow[ready]] tick:847, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:847, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 847
[INFO] [stdout] [flow[run]] tick:847, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:847, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:848
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 848
[INFO] [stdout] [flow[ready]] tick:848, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:848, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 848
[INFO] [stdout] [flow[run]] tick:848, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:848, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 848
[INFO] [stdout] [leaf[run]] tick:848, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:848, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 848
[INFO] [stdout] [flow[run]] tick:848, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:848, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:848, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 848
[INFO] [stdout] [flow[ready]] tick:848, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:848, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 848
[INFO] [stdout] [flow[run]] tick:848, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:848, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:849
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 849
[INFO] [stdout] [flow[ready]] tick:849, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:849, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 849
[INFO] [stdout] [flow[run]] tick:849, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:849, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 849
[INFO] [stdout] [leaf[run]] tick:849, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:849, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 849
[INFO] [stdout] [flow[run]] tick:849, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:849, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:849, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 849
[INFO] [stdout] [flow[ready]] tick:849, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:849, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 849
[INFO] [stdout] [flow[run]] tick:849, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:849, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:850
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 850
[INFO] [stdout] [flow[ready]] tick:850, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:850, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 850
[INFO] [stdout] [flow[run]] tick:850, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:850, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 850
[INFO] [stdout] [leaf[run]] tick:850, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:850, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 850
[INFO] [stdout] [flow[run]] tick:850, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:850, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:850, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 850
[INFO] [stdout] [flow[ready]] tick:850, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:850, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 850
[INFO] [stdout] [flow[run]] tick:850, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:850, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:851
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 851
[INFO] [stdout] [flow[ready]] tick:851, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:851, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 851
[INFO] [stdout] [flow[run]] tick:851, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:851, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 851
[INFO] [stdout] [leaf[run]] tick:851, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:851, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 851
[INFO] [stdout] [flow[run]] tick:851, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:851, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:851, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 851
[INFO] [stdout] [flow[ready]] tick:851, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:851, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 851
[INFO] [stdout] [flow[run]] tick:851, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:851, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:852
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 852
[INFO] [stdout] [flow[ready]] tick:852, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:852, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 852
[INFO] [stdout] [flow[run]] tick:852, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:852, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 852
[INFO] [stdout] [leaf[run]] tick:852, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:852, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 852
[INFO] [stdout] [flow[run]] tick:852, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:852, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:852, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 852
[INFO] [stdout] [flow[ready]] tick:852, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:852, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 852
[INFO] [stdout] [flow[run]] tick:852, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:852, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:853
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 853
[INFO] [stdout] [flow[ready]] tick:853, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:853, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 853
[INFO] [stdout] [flow[run]] tick:853, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:853, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 853
[INFO] [stdout] [leaf[run]] tick:853, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:853, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 853
[INFO] [stdout] [flow[run]] tick:853, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:853, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:853, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 853
[INFO] [stdout] [flow[ready]] tick:853, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:853, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 853
[INFO] [stdout] [flow[run]] tick:853, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:853, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:854
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 854
[INFO] [stdout] [flow[ready]] tick:854, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:854, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 854
[INFO] [stdout] [flow[run]] tick:854, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:854, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 854
[INFO] [stdout] [leaf[run]] tick:854, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:854, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 854
[INFO] [stdout] [flow[run]] tick:854, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:854, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:854, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 854
[INFO] [stdout] [flow[ready]] tick:854, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:854, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 854
[INFO] [stdout] [flow[run]] tick:854, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:854, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:855
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 855
[INFO] [stdout] [flow[ready]] tick:855, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:855, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 855
[INFO] [stdout] [flow[run]] tick:855, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:855, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 855
[INFO] [stdout] [leaf[run]] tick:855, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:855, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 855
[INFO] [stdout] [flow[run]] tick:855, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:855, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:855, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 855
[INFO] [stdout] [flow[ready]] tick:855, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:855, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 855
[INFO] [stdout] [flow[run]] tick:855, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:855, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:856
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 856
[INFO] [stdout] [flow[ready]] tick:856, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:856, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 856
[INFO] [stdout] [flow[run]] tick:856, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:856, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 856
[INFO] [stdout] [leaf[run]] tick:856, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:856, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 856
[INFO] [stdout] [flow[run]] tick:856, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:856, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:856, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 856
[INFO] [stdout] [flow[ready]] tick:856, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:856, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 856
[INFO] [stdout] [flow[run]] tick:856, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:856, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:857
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 857
[INFO] [stdout] [flow[ready]] tick:857, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:857, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 857
[INFO] [stdout] [flow[run]] tick:857, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:857, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 857
[INFO] [stdout] [leaf[run]] tick:857, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:857, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 857
[INFO] [stdout] [flow[run]] tick:857, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:857, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:857, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 857
[INFO] [stdout] [flow[ready]] tick:857, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:857, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 857
[INFO] [stdout] [flow[run]] tick:857, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:857, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:858
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 858
[INFO] [stdout] [flow[ready]] tick:858, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:858, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 858
[INFO] [stdout] [flow[run]] tick:858, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:858, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 858
[INFO] [stdout] [leaf[run]] tick:858, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:858, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 858
[INFO] [stdout] [flow[run]] tick:858, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:858, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:858, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 858
[INFO] [stdout] [flow[ready]] tick:858, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:858, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 858
[INFO] [stdout] [flow[run]] tick:858, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:858, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:859
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 859
[INFO] [stdout] [flow[ready]] tick:859, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:859, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 859
[INFO] [stdout] [flow[run]] tick:859, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:859, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 859
[INFO] [stdout] [leaf[run]] tick:859, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:859, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 859
[INFO] [stdout] [flow[run]] tick:859, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:859, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:859, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 859
[INFO] [stdout] [flow[ready]] tick:859, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:859, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 859
[INFO] [stdout] [flow[run]] tick:859, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:859, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:860
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 860
[INFO] [stdout] [flow[ready]] tick:860, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:860, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 860
[INFO] [stdout] [flow[run]] tick:860, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:860, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 860
[INFO] [stdout] [leaf[run]] tick:860, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:860, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 860
[INFO] [stdout] [flow[run]] tick:860, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:860, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:860, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 860
[INFO] [stdout] [flow[ready]] tick:860, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:860, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 860
[INFO] [stdout] [flow[run]] tick:860, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:860, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:861
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 861
[INFO] [stdout] [flow[ready]] tick:861, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:861, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 861
[INFO] [stdout] [flow[run]] tick:861, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:861, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 861
[INFO] [stdout] [leaf[run]] tick:861, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:861, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 861
[INFO] [stdout] [flow[run]] tick:861, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:861, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:861, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 861
[INFO] [stdout] [flow[ready]] tick:861, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:861, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 861
[INFO] [stdout] [flow[run]] tick:861, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:861, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:862
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 862
[INFO] [stdout] [flow[ready]] tick:862, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:862, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 862
[INFO] [stdout] [flow[run]] tick:862, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:862, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 862
[INFO] [stdout] [leaf[run]] tick:862, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:862, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 862
[INFO] [stdout] [flow[run]] tick:862, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:862, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:862, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 862
[INFO] [stdout] [flow[ready]] tick:862, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:862, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 862
[INFO] [stdout] [flow[run]] tick:862, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:862, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:863
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 863
[INFO] [stdout] [flow[ready]] tick:863, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:863, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 863
[INFO] [stdout] [flow[run]] tick:863, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:863, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 863
[INFO] [stdout] [leaf[run]] tick:863, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:863, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 863
[INFO] [stdout] [flow[run]] tick:863, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:863, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:863, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 863
[INFO] [stdout] [flow[ready]] tick:863, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:863, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 863
[INFO] [stdout] [flow[run]] tick:863, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:863, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:864
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 864
[INFO] [stdout] [flow[ready]] tick:864, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:864, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 864
[INFO] [stdout] [flow[run]] tick:864, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:864, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 864
[INFO] [stdout] [leaf[run]] tick:864, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:864, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 864
[INFO] [stdout] [flow[run]] tick:864, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:864, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:864, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 864
[INFO] [stdout] [flow[ready]] tick:864, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:864, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 864
[INFO] [stdout] [flow[run]] tick:864, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:864, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:865
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 865
[INFO] [stdout] [flow[ready]] tick:865, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:865, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 865
[INFO] [stdout] [flow[run]] tick:865, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:865, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 865
[INFO] [stdout] [leaf[run]] tick:865, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:865, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 865
[INFO] [stdout] [flow[run]] tick:865, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:865, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:865, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 865
[INFO] [stdout] [flow[ready]] tick:865, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:865, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 865
[INFO] [stdout] [flow[run]] tick:865, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:865, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:866
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 866
[INFO] [stdout] [flow[ready]] tick:866, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:866, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 866
[INFO] [stdout] [flow[run]] tick:866, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:866, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 866
[INFO] [stdout] [leaf[run]] tick:866, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:866, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 866
[INFO] [stdout] [flow[run]] tick:866, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:866, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:866, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 866
[INFO] [stdout] [flow[ready]] tick:866, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:866, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 866
[INFO] [stdout] [flow[run]] tick:866, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:866, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:867
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 867
[INFO] [stdout] [flow[ready]] tick:867, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:867, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 867
[INFO] [stdout] [flow[run]] tick:867, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:867, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 867
[INFO] [stdout] [leaf[run]] tick:867, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:867, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 867
[INFO] [stdout] [flow[run]] tick:867, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:867, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:867, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 867
[INFO] [stdout] [flow[ready]] tick:867, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:867, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 867
[INFO] [stdout] [flow[run]] tick:867, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:867, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:868
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 868
[INFO] [stdout] [flow[ready]] tick:868, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:868, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 868
[INFO] [stdout] [flow[run]] tick:868, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:868, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 868
[INFO] [stdout] [leaf[run]] tick:868, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:868, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 868
[INFO] [stdout] [flow[run]] tick:868, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:868, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:868, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 868
[INFO] [stdout] [flow[ready]] tick:868, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:868, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 868
[INFO] [stdout] [flow[run]] tick:868, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:868, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:869
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 869
[INFO] [stdout] [flow[ready]] tick:869, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:869, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 869
[INFO] [stdout] [flow[run]] tick:869, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:869, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 869
[INFO] [stdout] [leaf[run]] tick:869, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:869, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 869
[INFO] [stdout] [flow[run]] tick:869, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:869, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:869, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 869
[INFO] [stdout] [flow[ready]] tick:869, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:869, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 869
[INFO] [stdout] [flow[run]] tick:869, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:869, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:870
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 870
[INFO] [stdout] [flow[ready]] tick:870, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:870, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 870
[INFO] [stdout] [flow[run]] tick:870, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:870, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 870
[INFO] [stdout] [leaf[run]] tick:870, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:870, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 870
[INFO] [stdout] [flow[run]] tick:870, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:870, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:870, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 870
[INFO] [stdout] [flow[ready]] tick:870, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:870, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 870
[INFO] [stdout] [flow[run]] tick:870, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:870, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:871
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 871
[INFO] [stdout] [flow[ready]] tick:871, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:871, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 871
[INFO] [stdout] [flow[run]] tick:871, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:871, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 871
[INFO] [stdout] [leaf[run]] tick:871, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:871, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 871
[INFO] [stdout] [flow[run]] tick:871, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:871, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:871, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 871
[INFO] [stdout] [flow[ready]] tick:871, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:871, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 871
[INFO] [stdout] [flow[run]] tick:871, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:871, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:872
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 872
[INFO] [stdout] [flow[ready]] tick:872, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:872, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 872
[INFO] [stdout] [flow[run]] tick:872, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:872, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 872
[INFO] [stdout] [leaf[run]] tick:872, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:872, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 872
[INFO] [stdout] [flow[run]] tick:872, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:872, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:872, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 872
[INFO] [stdout] [flow[ready]] tick:872, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:872, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 872
[INFO] [stdout] [flow[run]] tick:872, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:872, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:873
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 873
[INFO] [stdout] [flow[ready]] tick:873, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:873, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 873
[INFO] [stdout] [flow[run]] tick:873, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:873, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 873
[INFO] [stdout] [leaf[run]] tick:873, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:873, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 873
[INFO] [stdout] [flow[run]] tick:873, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:873, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:873, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 873
[INFO] [stdout] [flow[ready]] tick:873, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:873, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 873
[INFO] [stdout] [flow[run]] tick:873, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:873, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:874
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 874
[INFO] [stdout] [flow[ready]] tick:874, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:874, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 874
[INFO] [stdout] [flow[run]] tick:874, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:874, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 874
[INFO] [stdout] [leaf[run]] tick:874, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:874, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 874
[INFO] [stdout] [flow[run]] tick:874, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:874, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:874, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 874
[INFO] [stdout] [flow[ready]] tick:874, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:874, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 874
[INFO] [stdout] [flow[run]] tick:874, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:874, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:875
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 875
[INFO] [stdout] [flow[ready]] tick:875, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:875, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 875
[INFO] [stdout] [flow[run]] tick:875, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:875, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 875
[INFO] [stdout] [leaf[run]] tick:875, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:875, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 875
[INFO] [stdout] [flow[run]] tick:875, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:875, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:875, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 875
[INFO] [stdout] [flow[ready]] tick:875, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:875, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 875
[INFO] [stdout] [flow[run]] tick:875, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:875, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:876
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 876
[INFO] [stdout] [flow[ready]] tick:876, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:876, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 876
[INFO] [stdout] [flow[run]] tick:876, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:876, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 876
[INFO] [stdout] [leaf[run]] tick:876, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:876, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 876
[INFO] [stdout] [flow[run]] tick:876, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:876, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:876, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 876
[INFO] [stdout] [flow[ready]] tick:876, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:876, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 876
[INFO] [stdout] [flow[run]] tick:876, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:876, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:877
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 877
[INFO] [stdout] [flow[ready]] tick:877, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:877, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 877
[INFO] [stdout] [flow[run]] tick:877, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:877, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 877
[INFO] [stdout] [leaf[run]] tick:877, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:877, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 877
[INFO] [stdout] [flow[run]] tick:877, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:877, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:877, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 877
[INFO] [stdout] [flow[ready]] tick:877, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:877, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 877
[INFO] [stdout] [flow[run]] tick:877, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:877, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:878
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 878
[INFO] [stdout] [flow[ready]] tick:878, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:878, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 878
[INFO] [stdout] [flow[run]] tick:878, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:878, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 878
[INFO] [stdout] [leaf[run]] tick:878, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:878, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 878
[INFO] [stdout] [flow[run]] tick:878, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:878, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:878, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 878
[INFO] [stdout] [flow[ready]] tick:878, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:878, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 878
[INFO] [stdout] [flow[run]] tick:878, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:878, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:879
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 879
[INFO] [stdout] [flow[ready]] tick:879, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:879, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 879
[INFO] [stdout] [flow[run]] tick:879, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:879, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 879
[INFO] [stdout] [leaf[run]] tick:879, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:879, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 879
[INFO] [stdout] [flow[run]] tick:879, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:879, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:879, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 879
[INFO] [stdout] [flow[ready]] tick:879, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:879, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 879
[INFO] [stdout] [flow[run]] tick:879, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:879, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:880
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 880
[INFO] [stdout] [flow[ready]] tick:880, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:880, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 880
[INFO] [stdout] [flow[run]] tick:880, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:880, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 880
[INFO] [stdout] [leaf[run]] tick:880, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:880, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 880
[INFO] [stdout] [flow[run]] tick:880, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:880, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:880, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 880
[INFO] [stdout] [flow[ready]] tick:880, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:880, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 880
[INFO] [stdout] [flow[run]] tick:880, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:880, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:881
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 881
[INFO] [stdout] [flow[ready]] tick:881, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:881, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 881
[INFO] [stdout] [flow[run]] tick:881, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:881, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 881
[INFO] [stdout] [leaf[run]] tick:881, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:881, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 881
[INFO] [stdout] [flow[run]] tick:881, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:881, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:881, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 881
[INFO] [stdout] [flow[ready]] tick:881, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:881, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 881
[INFO] [stdout] [flow[run]] tick:881, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:881, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:882
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 882
[INFO] [stdout] [flow[ready]] tick:882, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:882, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 882
[INFO] [stdout] [flow[run]] tick:882, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:882, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 882
[INFO] [stdout] [leaf[run]] tick:882, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:882, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 882
[INFO] [stdout] [flow[run]] tick:882, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:882, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:882, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 882
[INFO] [stdout] [flow[ready]] tick:882, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:882, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 882
[INFO] [stdout] [flow[run]] tick:882, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:882, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:883
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 883
[INFO] [stdout] [flow[ready]] tick:883, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:883, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 883
[INFO] [stdout] [flow[run]] tick:883, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:883, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 883
[INFO] [stdout] [leaf[run]] tick:883, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:883, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 883
[INFO] [stdout] [flow[run]] tick:883, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:883, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:883, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 883
[INFO] [stdout] [flow[ready]] tick:883, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:883, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 883
[INFO] [stdout] [flow[run]] tick:883, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:883, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:884
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 884
[INFO] [stdout] [flow[ready]] tick:884, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:884, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 884
[INFO] [stdout] [flow[run]] tick:884, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:884, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 884
[INFO] [stdout] [leaf[run]] tick:884, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:884, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 884
[INFO] [stdout] [flow[run]] tick:884, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:884, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:884, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 884
[INFO] [stdout] [flow[ready]] tick:884, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:884, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 884
[INFO] [stdout] [flow[run]] tick:884, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:884, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:885
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 885
[INFO] [stdout] [flow[ready]] tick:885, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:885, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 885
[INFO] [stdout] [flow[run]] tick:885, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:885, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 885
[INFO] [stdout] [leaf[run]] tick:885, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:885, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 885
[INFO] [stdout] [flow[run]] tick:885, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:885, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:885, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 885
[INFO] [stdout] [flow[ready]] tick:885, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:885, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 885
[INFO] [stdout] [flow[run]] tick:885, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:885, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:886
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 886
[INFO] [stdout] [flow[ready]] tick:886, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:886, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 886
[INFO] [stdout] [flow[run]] tick:886, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:886, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 886
[INFO] [stdout] [leaf[run]] tick:886, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:886, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 886
[INFO] [stdout] [flow[run]] tick:886, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:886, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:886, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 886
[INFO] [stdout] [flow[ready]] tick:886, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:886, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 886
[INFO] [stdout] [flow[run]] tick:886, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:886, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:887
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 887
[INFO] [stdout] [flow[ready]] tick:887, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:887, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 887
[INFO] [stdout] [flow[run]] tick:887, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:887, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 887
[INFO] [stdout] [leaf[run]] tick:887, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:887, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 887
[INFO] [stdout] [flow[run]] tick:887, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:887, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:887, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 887
[INFO] [stdout] [flow[ready]] tick:887, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:887, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 887
[INFO] [stdout] [flow[run]] tick:887, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:887, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:888
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 888
[INFO] [stdout] [flow[ready]] tick:888, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:888, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 888
[INFO] [stdout] [flow[run]] tick:888, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:888, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 888
[INFO] [stdout] [leaf[run]] tick:888, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:888, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 888
[INFO] [stdout] [flow[run]] tick:888, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:888, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:888, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 888
[INFO] [stdout] [flow[ready]] tick:888, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:888, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 888
[INFO] [stdout] [flow[run]] tick:888, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:888, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:889
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 889
[INFO] [stdout] [flow[ready]] tick:889, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:889, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 889
[INFO] [stdout] [flow[run]] tick:889, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:889, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 889
[INFO] [stdout] [leaf[run]] tick:889, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:889, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 889
[INFO] [stdout] [flow[run]] tick:889, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:889, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:889, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 889
[INFO] [stdout] [flow[ready]] tick:889, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:889, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 889
[INFO] [stdout] [flow[run]] tick:889, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:889, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:890
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 890
[INFO] [stdout] [flow[ready]] tick:890, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:890, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 890
[INFO] [stdout] [flow[run]] tick:890, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:890, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 890
[INFO] [stdout] [leaf[run]] tick:890, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:890, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 890
[INFO] [stdout] [flow[run]] tick:890, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:890, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:890, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 890
[INFO] [stdout] [flow[ready]] tick:890, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:890, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 890
[INFO] [stdout] [flow[run]] tick:890, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:890, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:891
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 891
[INFO] [stdout] [flow[ready]] tick:891, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:891, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 891
[INFO] [stdout] [flow[run]] tick:891, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:891, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 891
[INFO] [stdout] [leaf[run]] tick:891, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:891, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 891
[INFO] [stdout] [flow[run]] tick:891, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:891, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:891, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 891
[INFO] [stdout] [flow[ready]] tick:891, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:891, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 891
[INFO] [stdout] [flow[run]] tick:891, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:891, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:892
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 892
[INFO] [stdout] [flow[ready]] tick:892, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:892, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 892
[INFO] [stdout] [flow[run]] tick:892, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:892, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 892
[INFO] [stdout] [leaf[run]] tick:892, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:892, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 892
[INFO] [stdout] [flow[run]] tick:892, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:892, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:892, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 892
[INFO] [stdout] [flow[ready]] tick:892, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:892, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 892
[INFO] [stdout] [flow[run]] tick:892, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:892, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:893
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 893
[INFO] [stdout] [flow[ready]] tick:893, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:893, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 893
[INFO] [stdout] [flow[run]] tick:893, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:893, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 893
[INFO] [stdout] [leaf[run]] tick:893, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:893, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 893
[INFO] [stdout] [flow[run]] tick:893, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:893, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:893, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 893
[INFO] [stdout] [flow[ready]] tick:893, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:893, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 893
[INFO] [stdout] [flow[run]] tick:893, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:893, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:894
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 894
[INFO] [stdout] [flow[ready]] tick:894, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:894, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 894
[INFO] [stdout] [flow[run]] tick:894, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:894, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 894
[INFO] [stdout] [leaf[run]] tick:894, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:894, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 894
[INFO] [stdout] [flow[run]] tick:894, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:894, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:894, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 894
[INFO] [stdout] [flow[ready]] tick:894, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:894, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 894
[INFO] [stdout] [flow[run]] tick:894, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:894, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:895
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 895
[INFO] [stdout] [flow[ready]] tick:895, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:895, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 895
[INFO] [stdout] [flow[run]] tick:895, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:895, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 895
[INFO] [stdout] [leaf[run]] tick:895, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:895, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 895
[INFO] [stdout] [flow[run]] tick:895, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:895, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:895, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 895
[INFO] [stdout] [flow[ready]] tick:895, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:895, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 895
[INFO] [stdout] [flow[run]] tick:895, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:895, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:896
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 896
[INFO] [stdout] [flow[ready]] tick:896, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:896, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 896
[INFO] [stdout] [flow[run]] tick:896, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:896, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 896
[INFO] [stdout] [leaf[run]] tick:896, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:896, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 896
[INFO] [stdout] [flow[run]] tick:896, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:896, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:896, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 896
[INFO] [stdout] [flow[ready]] tick:896, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:896, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 896
[INFO] [stdout] [flow[run]] tick:896, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:896, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:897
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 897
[INFO] [stdout] [flow[ready]] tick:897, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:897, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 897
[INFO] [stdout] [flow[run]] tick:897, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:897, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 897
[INFO] [stdout] [leaf[run]] tick:897, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:897, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 897
[INFO] [stdout] [flow[run]] tick:897, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:897, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:897, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 897
[INFO] [stdout] [flow[ready]] tick:897, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:897, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 897
[INFO] [stdout] [flow[run]] tick:897, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:897, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:898
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 898
[INFO] [stdout] [flow[ready]] tick:898, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:898, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 898
[INFO] [stdout] [flow[run]] tick:898, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:898, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 898
[INFO] [stdout] [leaf[run]] tick:898, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:898, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 898
[INFO] [stdout] [flow[run]] tick:898, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:898, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:898, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 898
[INFO] [stdout] [flow[ready]] tick:898, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:898, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 898
[INFO] [stdout] [flow[run]] tick:898, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:898, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:899
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 899
[INFO] [stdout] [flow[ready]] tick:899, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:899, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 899
[INFO] [stdout] [flow[run]] tick:899, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:899, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 899
[INFO] [stdout] [leaf[run]] tick:899, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:899, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 899
[INFO] [stdout] [flow[run]] tick:899, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:899, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:899, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 899
[INFO] [stdout] [flow[ready]] tick:899, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:899, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 899
[INFO] [stdout] [flow[run]] tick:899, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:899, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:900
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 900
[INFO] [stdout] [flow[ready]] tick:900, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:900, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 900
[INFO] [stdout] [flow[run]] tick:900, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:900, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 900
[INFO] [stdout] [leaf[run]] tick:900, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:900, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 900
[INFO] [stdout] [flow[run]] tick:900, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:900, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:900, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 900
[INFO] [stdout] [flow[ready]] tick:900, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:900, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 900
[INFO] [stdout] [flow[run]] tick:900, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:900, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:901
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 901
[INFO] [stdout] [flow[ready]] tick:901, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:901, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 901
[INFO] [stdout] [flow[run]] tick:901, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:901, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 901
[INFO] [stdout] [leaf[run]] tick:901, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:901, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 901
[INFO] [stdout] [flow[run]] tick:901, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:901, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:901, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 901
[INFO] [stdout] [flow[ready]] tick:901, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:901, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 901
[INFO] [stdout] [flow[run]] tick:901, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:901, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:902
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 902
[INFO] [stdout] [flow[ready]] tick:902, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:902, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 902
[INFO] [stdout] [flow[run]] tick:902, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:902, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 902
[INFO] [stdout] [leaf[run]] tick:902, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:902, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 902
[INFO] [stdout] [flow[run]] tick:902, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:902, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:902, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 902
[INFO] [stdout] [flow[ready]] tick:902, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:902, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 902
[INFO] [stdout] [flow[run]] tick:902, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:902, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:903
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 903
[INFO] [stdout] [flow[ready]] tick:903, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:903, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 903
[INFO] [stdout] [flow[run]] tick:903, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:903, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 903
[INFO] [stdout] [leaf[run]] tick:903, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:903, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 903
[INFO] [stdout] [flow[run]] tick:903, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:903, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:903, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 903
[INFO] [stdout] [flow[ready]] tick:903, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:903, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 903
[INFO] [stdout] [flow[run]] tick:903, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:903, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:904
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 904
[INFO] [stdout] [flow[ready]] tick:904, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:904, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 904
[INFO] [stdout] [flow[run]] tick:904, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:904, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 904
[INFO] [stdout] [leaf[run]] tick:904, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:904, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 904
[INFO] [stdout] [flow[run]] tick:904, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:904, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:904, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 904
[INFO] [stdout] [flow[ready]] tick:904, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:904, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 904
[INFO] [stdout] [flow[run]] tick:904, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:904, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:905
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 905
[INFO] [stdout] [flow[ready]] tick:905, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:905, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 905
[INFO] [stdout] [flow[run]] tick:905, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:905, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 905
[INFO] [stdout] [leaf[run]] tick:905, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:905, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 905
[INFO] [stdout] [flow[run]] tick:905, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:905, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:905, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 905
[INFO] [stdout] [flow[ready]] tick:905, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:905, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 905
[INFO] [stdout] [flow[run]] tick:905, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:905, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:906
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 906
[INFO] [stdout] [flow[ready]] tick:906, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:906, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 906
[INFO] [stdout] [flow[run]] tick:906, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:906, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 906
[INFO] [stdout] [leaf[run]] tick:906, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:906, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 906
[INFO] [stdout] [flow[run]] tick:906, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:906, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:906, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 906
[INFO] [stdout] [flow[ready]] tick:906, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:906, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 906
[INFO] [stdout] [flow[run]] tick:906, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:906, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:907
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 907
[INFO] [stdout] [flow[ready]] tick:907, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:907, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 907
[INFO] [stdout] [flow[run]] tick:907, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:907, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 907
[INFO] [stdout] [leaf[run]] tick:907, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:907, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 907
[INFO] [stdout] [flow[run]] tick:907, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:907, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:907, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 907
[INFO] [stdout] [flow[ready]] tick:907, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:907, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 907
[INFO] [stdout] [flow[run]] tick:907, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:907, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:908
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 908
[INFO] [stdout] [flow[ready]] tick:908, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:908, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 908
[INFO] [stdout] [flow[run]] tick:908, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:908, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 908
[INFO] [stdout] [leaf[run]] tick:908, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:908, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 908
[INFO] [stdout] [flow[run]] tick:908, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:908, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:908, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 908
[INFO] [stdout] [flow[ready]] tick:908, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:908, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 908
[INFO] [stdout] [flow[run]] tick:908, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:908, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:909
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 909
[INFO] [stdout] [flow[ready]] tick:909, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:909, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 909
[INFO] [stdout] [flow[run]] tick:909, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:909, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 909
[INFO] [stdout] [leaf[run]] tick:909, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:909, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 909
[INFO] [stdout] [flow[run]] tick:909, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:909, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:909, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 909
[INFO] [stdout] [flow[ready]] tick:909, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:909, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 909
[INFO] [stdout] [flow[run]] tick:909, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:909, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:910
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 910
[INFO] [stdout] [flow[ready]] tick:910, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:910, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 910
[INFO] [stdout] [flow[run]] tick:910, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:910, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 910
[INFO] [stdout] [leaf[run]] tick:910, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:910, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 910
[INFO] [stdout] [flow[run]] tick:910, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:910, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:910, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 910
[INFO] [stdout] [flow[ready]] tick:910, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:910, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 910
[INFO] [stdout] [flow[run]] tick:910, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:910, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:911
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 911
[INFO] [stdout] [flow[ready]] tick:911, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:911, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 911
[INFO] [stdout] [flow[run]] tick:911, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:911, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 911
[INFO] [stdout] [leaf[run]] tick:911, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:911, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 911
[INFO] [stdout] [flow[run]] tick:911, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:911, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:911, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 911
[INFO] [stdout] [flow[ready]] tick:911, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:911, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 911
[INFO] [stdout] [flow[run]] tick:911, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:911, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:912
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 912
[INFO] [stdout] [flow[ready]] tick:912, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:912, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 912
[INFO] [stdout] [flow[run]] tick:912, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:912, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 912
[INFO] [stdout] [leaf[run]] tick:912, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:912, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 912
[INFO] [stdout] [flow[run]] tick:912, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:912, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:912, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 912
[INFO] [stdout] [flow[ready]] tick:912, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:912, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 912
[INFO] [stdout] [flow[run]] tick:912, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:912, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:913
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 913
[INFO] [stdout] [flow[ready]] tick:913, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:913, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 913
[INFO] [stdout] [flow[run]] tick:913, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:913, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 913
[INFO] [stdout] [leaf[run]] tick:913, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:913, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 913
[INFO] [stdout] [flow[run]] tick:913, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:913, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:913, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 913
[INFO] [stdout] [flow[ready]] tick:913, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:913, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 913
[INFO] [stdout] [flow[run]] tick:913, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:913, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:914
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 914
[INFO] [stdout] [flow[ready]] tick:914, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:914, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 914
[INFO] [stdout] [flow[run]] tick:914, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:914, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 914
[INFO] [stdout] [leaf[run]] tick:914, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:914, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 914
[INFO] [stdout] [flow[run]] tick:914, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:914, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:914, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 914
[INFO] [stdout] [flow[ready]] tick:914, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:914, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 914
[INFO] [stdout] [flow[run]] tick:914, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:914, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:915
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 915
[INFO] [stdout] [flow[ready]] tick:915, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:915, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 915
[INFO] [stdout] [flow[run]] tick:915, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:915, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 915
[INFO] [stdout] [leaf[run]] tick:915, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:915, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 915
[INFO] [stdout] [flow[run]] tick:915, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:915, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:915, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 915
[INFO] [stdout] [flow[ready]] tick:915, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:915, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 915
[INFO] [stdout] [flow[run]] tick:915, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:915, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:916
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 916
[INFO] [stdout] [flow[ready]] tick:916, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:916, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 916
[INFO] [stdout] [flow[run]] tick:916, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:916, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 916
[INFO] [stdout] [leaf[run]] tick:916, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:916, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 916
[INFO] [stdout] [flow[run]] tick:916, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:916, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:916, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 916
[INFO] [stdout] [flow[ready]] tick:916, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:916, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 916
[INFO] [stdout] [flow[run]] tick:916, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:916, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:917
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 917
[INFO] [stdout] [flow[ready]] tick:917, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:917, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 917
[INFO] [stdout] [flow[run]] tick:917, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:917, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 917
[INFO] [stdout] [leaf[run]] tick:917, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:917, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 917
[INFO] [stdout] [flow[run]] tick:917, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:917, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:917, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 917
[INFO] [stdout] [flow[ready]] tick:917, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:917, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 917
[INFO] [stdout] [flow[run]] tick:917, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:917, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:918
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 918
[INFO] [stdout] [flow[ready]] tick:918, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:918, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 918
[INFO] [stdout] [flow[run]] tick:918, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:918, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 918
[INFO] [stdout] [leaf[run]] tick:918, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:918, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 918
[INFO] [stdout] [flow[run]] tick:918, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:918, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:918, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 918
[INFO] [stdout] [flow[ready]] tick:918, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:918, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 918
[INFO] [stdout] [flow[run]] tick:918, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:918, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:919
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 919
[INFO] [stdout] [flow[ready]] tick:919, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:919, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 919
[INFO] [stdout] [flow[run]] tick:919, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:919, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 919
[INFO] [stdout] [leaf[run]] tick:919, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:919, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 919
[INFO] [stdout] [flow[run]] tick:919, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:919, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:919, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 919
[INFO] [stdout] [flow[ready]] tick:919, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:919, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 919
[INFO] [stdout] [flow[run]] tick:919, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:919, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:920
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 920
[INFO] [stdout] [flow[ready]] tick:920, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:920, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 920
[INFO] [stdout] [flow[run]] tick:920, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:920, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 920
[INFO] [stdout] [leaf[run]] tick:920, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:920, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 920
[INFO] [stdout] [flow[run]] tick:920, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:920, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:920, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 920
[INFO] [stdout] [flow[ready]] tick:920, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:920, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 920
[INFO] [stdout] [flow[run]] tick:920, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:920, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:921
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 921
[INFO] [stdout] [flow[ready]] tick:921, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:921, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 921
[INFO] [stdout] [flow[run]] tick:921, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:921, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 921
[INFO] [stdout] [leaf[run]] tick:921, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:921, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 921
[INFO] [stdout] [flow[run]] tick:921, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:921, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:921, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 921
[INFO] [stdout] [flow[ready]] tick:921, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:921, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 921
[INFO] [stdout] [flow[run]] tick:921, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:921, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:922
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 922
[INFO] [stdout] [flow[ready]] tick:922, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:922, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 922
[INFO] [stdout] [flow[run]] tick:922, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:922, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 922
[INFO] [stdout] [leaf[run]] tick:922, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [reqwest::blocking::wait] wait at most 30s
[INFO] [stdout] [leaf] tick:922, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [reqwest::blocking::wait] (ThreadId(63)) park timeout 29.99999568s
[INFO] [stdout] [loop] node = 2, tick = 922
[INFO] [stdout] [flow[run]] tick:922, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:922, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:922, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 922
[INFO] [stdout] [flow[ready]] tick:922, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:922, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 922
[INFO] [stdout] [flow[run]] tick:922, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:922, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:923
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 923
[INFO] [stdout] [flow[ready]] tick:923, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:923, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 923
[INFO] [stdout] [flow[run]] tick:923, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:923, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 923
[INFO] [stdout] [leaf[run]] tick:923, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [hyper::client::pool] checkout waiting for idle connection: ("https", google.com)
[INFO] [stdout] [leaf] tick:923, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 923
[INFO] [stdout] [flow[run]] tick:923, sequence. Running child 3, cursor:0
[INFO] [stdout] [reqwest::connect] starting new connection: https://google.com/
[INFO] [stdout] [flow[run]] tick:923, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:923, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [hyper::client::connect::http] Http::connect; scheme=Some("https"), host=Some("google.com"), port=None
[INFO] [stdout] [loop] node = 1, tick = 923
[INFO] [stdout] [flow[ready]] tick:923, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [hyper::client::connect::dns] resolving host="google.com"
[INFO] [stdout] [flow[ready]] tick:923, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 923
[INFO] [stdout] [flow[run]] tick:923, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:923, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [hyper::client::pool] checkout dropped for ("https", google.com)
[INFO] [stdout] [root] tick up the flow to:924
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 924
[INFO] [stdout] [flow[ready]] tick:924, sequence. Start node
[INFO] [stdout] [reqwest::blocking::client] closing runtime thread (ThreadId(93))
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [reqwest::blocking::client] (ThreadId(93)) Receiver is shutdown
[INFO] [stdout] [flow[ready]] tick:924, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 924
[INFO] [stdout] [flow[run]] tick:924, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:924, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 924
[INFO] [stdout] [leaf[run]] tick:924, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:924, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 924
[INFO] [stdout] [flow[run]] tick:924, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:924, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:924, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 924
[INFO] [stdout] [flow[ready]] tick:924, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:924, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 924
[INFO] [stdout] [flow[run]] tick:924, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:924, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:925
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 925
[INFO] [stdout] [flow[ready]] tick:925, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:925, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 925
[INFO] [stdout] [flow[run]] tick:925, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:925, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 925
[INFO] [stdout] [leaf[run]] tick:925, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:925, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [loop] node = 2, tick = 925
[INFO] [stdout] [flow[run]] tick:925, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:925, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:925, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 925
[INFO] [stdout] [flow[ready]] tick:925, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:925, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 925
[INFO] [stdout] [flow[run]] tick:925, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:925, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:926
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 926
[INFO] [stdout] [flow[ready]] tick:926, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:926, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 926
[INFO] [stdout] [flow[run]] tick:926, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:926, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 926
[INFO] [stdout] [reqwest::blocking::client] (ThreadId(93)) end runtime::block_on
[INFO] [stdout] [leaf[run]] tick:926, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [reqwest::blocking::client] signaled close for runtime thread (ThreadId(93))
[INFO] [stdout] [leaf] tick:926, the new state: Running(url=https://google.com,bb_key=out1)
[INFO] [stdout] [reqwest::blocking::client] (ThreadId(93)) finished
[INFO] [stdout] [reqwest::blocking::client] closed runtime thread (ThreadId(93))
[INFO] [stdout] [loop] node = 2, tick = 926
[INFO] [stdout] [flow[run]] tick:926, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:926, sequence. The '3' is running, decide to go up or stay here.
[INFO] [stdout] [flow[run]] tick:926, sequence. Go up with the new state: Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 1, tick = 926
[INFO] [stdout] [flow[ready]] tick:926, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:926, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 926
[INFO] [stdout] [flow[run]] tick:926, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:926, root. The '2' is running, tick up the flow. 
[INFO] [stdout] [root] tick up the flow to:927
[INFO] [stdout] [trim] trying to trim the tree, the number of tasks in the q is 0
[INFO] [stdout] [trim] attempt to trim is  Ok(())
[INFO] [stdout] [loop] node = 2, tick = 927
[INFO] [stdout] [flow[ready]] tick:927, sequence. Start node
[INFO] [stdout] [params] cursor=0,len=2,running_child=0,prev_cursor=0, cur:0, len:2
[INFO] [stdout] [flow[ready]] tick:927, sequence. Switch to the new_state:Running(cursor=0,len=2,running_child=0,prev_cursor=0)
[INFO] [stdout] [loop] node = 2, tick = 927
[INFO] [stdout] [flow[run]] tick:927, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:927, sequence. The '3' is ready, push it on the stack
[INFO] [stdout] [loop] node = 3, tick = 927
[INFO] [stdout] [leaf[run]] tick:927, args :RtArgs([RtArgument { name: "url", value: String("https://google.com") }, RtArgument { name: "bb_key", value: String("out1") }])
[INFO] [stdout] [leaf] tick:927, the new state: Failure(url=https://google.com,bb_key=out1,reason=error error sending request for url (https://google.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution)
[INFO] [stdout] [loop] node = 2, tick = 927
[INFO] [stdout] [flow[run]] tick:927, sequence. Running child 3, cursor:0
[INFO] [stdout] [flow[run]] tick:927, sequence. The '3' is finished, decide to go up or stay here.
[INFO] [stdout] [params] cursor=0,len=2,reason=error error sending request for url (https://google.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution, cur:0, len:2
[INFO] [stdout] [flow[run]] tick:927, sequence. The '3' is finished as Failure(url=https://google.com,bb_key=out1,reason=error error sending request for url (https://google.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution), the new state: Failure(cursor=0,len=2,reason=error error sending request for url (https://google.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution). Stay at this node. 
[INFO] [stdout] [loop] node = 2, tick = 927
[INFO] [stdout] [flow[fin]] tick:927,sequence gets popped up
[INFO] [stdout] [loop] node = 1, tick = 927
[INFO] [stdout] [flow[ready]] tick:927, root. Start node
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:927, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] [loop] node = 1, tick = 927
[INFO] [stdout] [flow[run]] tick:927, root. Running child 2, cursor:0
[INFO] [stdout] [flow[run]] tick:927, root. The '2' is finished, decide to go up or stay here.
[INFO] [stdout] [params] cursor=0,len=1, cur:0, len:1
[INFO] [stdout] [flow[run]] tick:927, root. The '2' is finished as Failure(cursor=0,len=2,reason=error error sending request for url (https://google.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution), the new state: Failure(cursor=0,len=1,reason=error error sending request for url (https://google.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution). Stay at this node. 
[INFO] [stdout] [loop] node = 1, tick = 927
[INFO] [stdout] [flow[fin]] tick:927,root gets popped up
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::actions::builtin_http_get' (60) panicked at src/tests/actions.rs:68:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Ok(Failure("error error sending request for url (https://google.com/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution"))
[INFO] [stdout]  right: Ok(Success)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9677e3 - core[c1f1a4ba060b9bfa]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x64823eb49327 - core::panicking::assert_failed::h7d7b8b35259d7fd1
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x64823ec17bea - forester_rs::tests::actions::builtin_http_get::h9f9b050d473a72c4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/actions.rs:68:5
[INFO] [stdout]   22:     0x64823ec17c57 - forester_rs::tests::actions::builtin_http_get::{{closure}}::he6e88d2b058461c7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/actions.rs:65:22
[INFO] [stdout]   23:     0x64823ec85ce6 - core::ops::function::FnOnce::call_once::hcc308c39534f467a
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::simulator::text stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::simulator::text' (480) panicked at src/tests/simulator.rs:249:67:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9676a2 - core[c1f1a4ba060b9bfa]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x64823eb24674 - core::result::Result<T,E>::unwrap::h3d5e775779749f72
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x64823eb24674 - forester_rs::tests::simulator::text::h33c086b39c80a2aa
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/simulator.rs:249:67
[INFO] [stdout]   22:     0x64823eb24c37 - forester_rs::tests::simulator::text::{{closure}}::h2bfb0a5446d667e6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/simulator.rs:214:10
[INFO] [stdout]   23:     0x64823ec83986 - core::ops::function::FnOnce::call_once::h921b897ede6db574
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::simulator::smoke stdout ----
[INFO] [stdout] [tracer] create new tracer from TracerConfig { indent: 2, time_format: Some("%M:%S%.3f"), to_file: Some("/opt/rustwide/workdir/tree/tests/simulator/smoke/gen\\main.log") }
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::simulator::smoke' (479) panicked at src/tests/simulator.rs:157:30:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: io: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9676a2 - core[c1f1a4ba060b9bfa]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x64823eb24ebd - core::result::Result<T,E>::unwrap::h527fbc003483d5a4
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x64823eb24ebd - forester_rs::tests::simulator::smoke::h90f341a5842cb226
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/simulator.rs:157:30
[INFO] [stdout]   22:     0x64823eb25177 - forester_rs::tests::simulator::smoke::{{closure}}::h71dd341bad2f4e02
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/simulator.rs:143:11
[INFO] [stdout]   23:     0x64823ec84776 - core::ops::function::FnOnce::call_once::ha7390f672d8398cd
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::tracer::file stdout ----
[INFO] [stdout] [tracer] create new tracer from TracerConfig { indent: 2, time_format: None, to_file: Some("/opt/rustwide/workdir/tree/tests/tracer/custom/main.trace") }
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::tracer::file' (482) panicked at src/tests/tracer.rs:283:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: io: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9676a2 - core[c1f1a4ba060b9bfa]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x64823edfe2c2 - core::result::Result<T,E>::unwrap::hd3c32a9cdfba71a8
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x64823edfe2c2 - forester_rs::tests::tracer::file::hbd6a16e690cb7fca
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/tracer.rs:283:10
[INFO] [stdout]   22:     0x64823edfe957 - forester_rs::tests::tracer::file::{{closure}}::h6a0ddc84e34c5abf
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/tracer.rs:248:10
[INFO] [stdout]   23:     0x64823ec82036 - core::ops::function::FnOnce::call_once::h646fad3e6b75a5f8
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- visualizer::tests::smoke stdout ----
[INFO] [stdout] [ast] built project from text with root: main
[INFO] [stdout] [tree[construct]] found lambda sequence: id 2 and parent 1
[INFO] [stdout] [tree[construct]] found invocation , id 3 in parent 2
[INFO] [stdout] [tree[construct]] found invocation , id 4 in parent 2
[INFO] [stdout] [tree[construct]] found invocation , id 5 in parent 3
[INFO] [stdout] [tree[construct]] found ho invocation with id 6 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 6 in parent 2
[INFO] [stdout] [visualizer] visualize a given tree 
[INFO] [stdout] 
[INFO] [stdout] thread 'visualizer::tests::smoke' (541) panicked at src/visualizer.rs:121:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "strict digraph  {\n  1[label=\"(1) root\nmain \" shape=rect color=black]\n  1 -> 2\n  2[label=\"(2) sequence\" shape=rect color=darkred]\n  2 -> 3\n  2 -> 4\n  3[label=\"(3) fallback\none (a=a1(<>))\" shape=rect color=blue]\n  3 -> 5\n  3 -> 6\n  4[label=\"(4) a1 \" shape=component color=green]\n  5[label=\"(5) a1 \" shape=component color=green]\n  6[label=\"(6) a1 \" shape=component color=green]\n}"
[INFO] [stdout]  right: "strict digraph  {\n  1[label=\"(1) root\nmain \",shape=rect,color=black]\n  1 -> 2\n  2[label=\"(2) sequence\",shape=rect,color=darkred]\n  2 -> 3\n  2 -> 4\n  3[label=\"(3) fallback\none (a=a1(<>))\",shape=rect,color=blue]\n  3 -> 5\n  3 -> 6\n  4[label=\"(4) a1 \",shape=component,color=green]\n  5[label=\"(5) a1 \",shape=component,color=green]\n  6[label=\"(6) a1 \",shape=component,color=green]\n}"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9677e3 - core[c1f1a4ba060b9bfa]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x64823eb4955e - core::panicking::assert_failed::hb6d044176e610ee6
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x64823eb04e09 - forester_rs::visualizer::tests::smoke::h6097acacc46f06b7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/visualizer.rs:121:9
[INFO] [stdout]   22:     0x64823eb04e77 - forester_rs::visualizer::tests::smoke::{{closure}}::h92e1fdee9fd12b0d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/visualizer.rs:98:15
[INFO] [stdout]   23:     0x64823ec836b6 - core::ops::function::FnOnce::call_once::h8bc035e5a8401aeb
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::trimmer::smoke stdout ----
[INFO] [stdout] [tracer] create new tracer from TracerConfig { indent: 2, time_format: None, to_file: Some("/opt/rustwide/workdir/tree/tests/trimmer/smoke/main.log") }
[INFO] [stdout] [ast] built project with root: "/opt/rustwide/workdir/tree/tests/trimmer/smoke", main file: main.tree and root definition: main 
[INFO] [stdout] [tree[construct]] found lambda r_fallback: id 2 and parent 1
[INFO] [stdout] [tree[construct]] found invocation , id 3 in parent 2
[INFO] [stdout] [tree[construct]] found invocation , id 4 in parent 2
[INFO] [stdout] [tree[construct]] found import from another file,  id 4 in parent 2
[INFO] [stdout] [tree[construct]] found invocation , id 5 in parent 3
[INFO] [stdout] [tree[construct]] found import from another file,  id 5 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 6 in parent 3
[INFO] [stdout] [tree[construct]] found import from another file,  id 6 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 7 in parent 3
[INFO] [stdout] [tree[construct]] found import from another file,  id 7 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 8 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 9 in parent 8
[INFO] [stdout] [tree[construct]] found import from another file,  id 9 in parent 8
[INFO] [stdout] [tree[construct]] found invocation , id 10 in parent 8
[INFO] [stdout] [tree[construct]] found import from another file,  id 10 in parent 8
[INFO] [stdout] [tree[construct]] found invocation , id 11 in parent 8
[INFO] [stdout] [tree[construct]] found import from another file,  id 11 in parent 8
[INFO] [stdout] [tree[construct]] found invocation , id 12 in parent 8
[INFO] [stdout] [tree[construct]] found import from another file,  id 12 in parent 8
[INFO] [stdout] [action] register action running with the given impl
[INFO] [stdout] [action] register action success with the given impl
[INFO] [stdout] [action] register action fail_empty with the given impl
[INFO] [stdout] [loop] node = 1, tick = 1
[INFO] [stdout] [flow[ready]] tick:1, root. Start node
[INFO] [stdout] [params] , cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:1, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::trimmer::smoke' (501) panicked at src/tests/trimmer.rs:33:48:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: io: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9676a2 - core[c1f1a4ba060b9bfa]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x64823eb20545 - core::result::Result<T,E>::unwrap::he08bb15887d23125
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x64823eb20545 - forester_rs::tests::trimmer::smoke::h9000a924951e44e9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/trimmer.rs:33:48
[INFO] [stdout]   22:     0x64823eb206c7 - forester_rs::tests::trimmer::smoke::{{closure}}::h26bd6375c4ee737f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/trimmer.rs:20:11
[INFO] [stdout]   23:     0x64823ec84976 - core::ops::function::FnOnce::call_once::ha9e1065b0a7f384e
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::trimmer::naive stdout ----
[INFO] [stdout] [tracer] create new tracer from TracerConfig { indent: 2, time_format: None, to_file: Some("/opt/rustwide/workdir/tree/tests/trimmer/naive/main.log") }
[INFO] [stdout] [ast] built project with root: "/opt/rustwide/workdir/tree/tests/trimmer/naive", main file: main.tree and root definition: main 
[INFO] [stdout] [tree[construct]] found lambda r_sequence: id 2 and parent 1
[INFO] [stdout] [tree[construct]] found invocation , id 3 in parent 2
[INFO] [stdout] [tree[construct]] found invocation , id 4 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 5 in parent 3
[INFO] [stdout] [tree[construct]] found invocation , id 6 in parent 3
[INFO] [stdout] [action] register action pick with the given impl
[INFO] [stdout] [action] register action validate with the given impl
[INFO] [stdout] [action] register action place with the given impl
[INFO] [stdout] 1 Flow(Root, Name("main", "main.tree"), RtArgs([]), [2])
[INFO] [stdout] 2 Flow(RSequence, Lambda, RtArgs([]), [3])
[INFO] [stdout] 3 Flow(RFallback, Name("work", "main.tree"), RtArgs([RtArgument { name: "item", value: Object({"x": Number(Int(1)), "y": Number(Int(1))}) }]), [4, 5, 6])
[INFO] [stdout] 4 Leaf(Name("pick", "main.tree"), RtArgs([RtArgument { name: "item", value: Object({"y": Number(Int(1)), "x": Number(Int(1))}) }]))
[INFO] [stdout] 5 Leaf(Name("validate", "main.tree"), RtArgs([]))
[INFO] [stdout] 6 Leaf(Name("place", "main.tree"), RtArgs([]))
[INFO] [stdout] [loop] node = 1, tick = 1
[INFO] [stdout] [flow[ready]] tick:1, root. Start node
[INFO] [stdout] [params] , cur:0, len:1
[INFO] [stdout] [flow[ready]] tick:1, root. Switch to the new_state:Running(cursor=0,len=1)
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::trimmer::naive' (500) panicked at src/tests/trimmer.rs:88:48:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: io: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64823f94d08a - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64823f94d08a - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64823f94d08a - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64823f966fca - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64823f966fca - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x64823f953872 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64823f953872 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64823f9295df - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64823f9295df - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64823f944619 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64823ef2573c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x64823ef2573c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64823f944892 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x64823f944892 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64823f929698 - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64823f920d29 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64823f92a56d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64823f96795c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64823f9676a2 - core[c1f1a4ba060b9bfa]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x64823eb1fe5a - core::result::Result<T,E>::unwrap::he08bb15887d23125
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x64823eb1fe5a - forester_rs::tests::trimmer::naive::he24718f101d2ba1c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/trimmer.rs:88:48
[INFO] [stdout]   22:     0x64823eb20047 - forester_rs::tests::trimmer::naive::{{closure}}::h0950347866aea9e2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/trimmer.rs:69:11
[INFO] [stdout]   23:     0x64823ec7eb66 - core::ops::function::FnOnce::call_once::h056c1611491ee844
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64823ef1981b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64823ef1981b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64823ef2620b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64823ef2620b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64823ef2620b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64823ef2620b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64823ef2620b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64823ef21924 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64823ef21924 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64823ef28e12 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64823ef28e12 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64823ef28e12 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64823ef28e12 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64823f94c16f - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x64823f94c16f - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x74c82b6fdaa4 - <unknown>
[INFO] [stdout]   45:     0x74c82b78aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::actions::builtin_http_get
[INFO] [stdout]     tests::nav::export_smoke
[INFO] [stdout]     tests::simulator::smoke
[INFO] [stdout]     tests::simulator::text
[INFO] [stdout]     tests::tracer::file
[INFO] [stdout]     tests::trimmer::naive
[INFO] [stdout]     tests::trimmer::smoke
[INFO] [stdout]     visualizer::tests::smoke
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 93 passed; 8 failed; 5 ignored; 0 measured; 0 filtered out; finished in 2.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70d3d259b77a62157ab758f087ebb5ec274c920c59dbf00c6749669f5b7b3647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d3d259b77a62157ab758f087ebb5ec274c920c59dbf00c6749669f5b7b3647", kill_on_drop: false }`
[INFO] [stdout] 70d3d259b77a62157ab758f087ebb5ec274c920c59dbf00c6749669f5b7b3647
