[INFO] cloning repository https://github.com/karnpapon/oscd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karnpapon/oscd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarnpapon%2Foscd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarnpapon%2Foscd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 559a8ac52081fccfbb262914b92340046551bec6
[INFO] checking karnpapon/oscd/559a8ac52081fccfbb262914b92340046551bec6 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarnpapon%2Foscd" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/karnpapon/oscd on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/karnpapon/oscd
[INFO] finished tweaking git repo https://github.com/karnpapon/oscd
[INFO] tweaked toml for git repo https://github.com/karnpapon/oscd written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/karnpapon/oscd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/Jezza/termion.git`
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[INFO] [stderr]   Downloaded rustyline-derive v0.8.0
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[INFO] [stdout] 1144fc50878acff55e2d3d663b75bfaa69caffbbab03be5f6ac86d118941cc10
[INFO] running `Command { std: "docker" "start" "-a" "1144fc50878acff55e2d3d663b75bfaa69caffbbab03be5f6ac86d118941cc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1144fc50878acff55e2d3d663b75bfaa69caffbbab03be5f6ac86d118941cc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1144fc50878acff55e2d3d663b75bfaa69caffbbab03be5f6ac86d118941cc10", kill_on_drop: false }`
[INFO] [stdout] 1144fc50878acff55e2d3d663b75bfaa69caffbbab03be5f6ac86d118941cc10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.143
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[INFO] [stderr]     Checking oscd v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Slice`
[INFO] [stdout]  --> src/analyser/token.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::{InputIter, InputLength, InputTake, Needed, Slice};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Slice`
[INFO] [stdout]  --> src/analyser/token.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::{InputIter, InputLength, InputTake, Needed, Slice};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OscColor as Color`, `OscMidiMessage as MidiMessage`, `decoder`, `encoder`
[INFO] [stdout]   --> src/osc/mod.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 |   decoder, encoder, OscBundle as Bundle, OscColor as Color, OscError as Error,
[INFO] [stdout]    |   ^^^^^^^  ^^^^^^^                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |   OscMessage as Message, OscMidiMessage as MidiMessage, OscType as Type,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OscColor as Color`, `OscMidiMessage as MidiMessage`, `decoder`, `encoder`
[INFO] [stdout]   --> src/osc/mod.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 |   decoder, encoder, OscBundle as Bundle, OscColor as Color, OscError as Error,
[INFO] [stdout]    |   ^^^^^^^  ^^^^^^^                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |   OscMessage as Message, OscMidiMessage as MidiMessage, OscType as Type,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/task.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |     Ok(value) => println!(
[INFO] [stdout]     |        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/analyser/lexer.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Error(Range<usize>, String);
[INFO] [stdout]    |            ----- ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Error((), ());
[INFO] [stdout]    |                  ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Ident` is never constructed
[INFO] [stdout]   --> src/analyser/token.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |   Ident(String),
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `addr` is never read
[INFO] [stdout]   --> src/osc/mod.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Connected {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 31 |   addr: SocketAddr,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/osc/recv.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Receiver<M = Unconnected> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |   mode: M,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `local_addr` is never used
[INFO] [stdout]   --> src/osc/recv.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<M> Receiver<M> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 56 |   /// The socket address that this `Receiver`'s socket was created from.
[INFO] [stdout] 57 |   pub fn local_addr(&self) -> Result<SocketAddr, std::io::Error> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind_with_mtu`, `connect`, `iter`, and `try_iter` are never used
[INFO] [stdout]    --> src/osc/recv.rs:160:10
[INFO] [stdout]     |
[INFO] [stdout] 82  | impl Receiver<Unconnected> {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 160 |   pub fn bind_with_mtu(port: u16, mtu: usize) -> Result<Self, std::io::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |   pub fn connect<A>(self, addr: A) -> Result<Receiver<Connected>, std::io::Error>
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |   pub fn iter(&self) -> Iter<Unconnected> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |   pub fn try_iter(&self) -> TryIter<Unconnected> {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remote_addr`, `iter`, and `try_iter` are never used
[INFO] [stdout]    --> src/osc/recv.rs:272:10
[INFO] [stdout]     |
[INFO] [stdout] 270 | impl Receiver<Connected> {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] 271 |   /// Returns the address of the socket to which the `Receiver` is `Connected`.
[INFO] [stdout] 272 |   pub fn remote_addr(&self) -> SocketAddr {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |   pub fn iter(&self) -> Iter<Connected> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |   pub fn try_iter(&self) -> TryIter<Connected> {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/osc/send.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Sender<M = Unconnected> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 15 |   socket: UdpSocket,
[INFO] [stdout] 16 |   mode: M,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `local_addr` is never used
[INFO] [stdout]   --> src/osc/send.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<M> Sender<M> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 27 |   /// The socket address that this `Sender`'s socket was created from.
[INFO] [stdout] 28 |   pub fn local_addr(&self) -> Result<SocketAddr, std::io::Error> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/osc/send.rs:111:10
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl Sender<Unconnected> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |   pub fn send<P, A>(&self, packet: P, addr: A) -> Result<usize, CommunicationError>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remote_addr` is never used
[INFO] [stdout]    --> src/osc/send.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl Sender<Connected> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 123 |   /// Returns the address of the socket to which the `Sender` is `Connected`.
[INFO] [stdout] 124 |   pub fn remote_addr(&self) -> SocketAddr {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/task.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |     Ok(value) => println!(
[INFO] [stdout]     |        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/analyser/lexer.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Error(Range<usize>, String);
[INFO] [stdout]    |            ----- ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Error((), ());
[INFO] [stdout]    |                  ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Ident` is never constructed
[INFO] [stdout]   --> src/analyser/token.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |   Ident(String),
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `addr` is never read
[INFO] [stdout]   --> src/osc/mod.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Connected {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 31 |   addr: SocketAddr,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/osc/recv.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Receiver<M = Unconnected> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |   mode: M,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `local_addr` is never used
[INFO] [stdout]   --> src/osc/recv.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<M> Receiver<M> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 56 |   /// The socket address that this `Receiver`'s socket was created from.
[INFO] [stdout] 57 |   pub fn local_addr(&self) -> Result<SocketAddr, std::io::Error> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind_with_mtu`, `connect`, `iter`, and `try_iter` are never used
[INFO] [stdout]    --> src/osc/recv.rs:160:10
[INFO] [stdout]     |
[INFO] [stdout] 82  | impl Receiver<Unconnected> {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 160 |   pub fn bind_with_mtu(port: u16, mtu: usize) -> Result<Self, std::io::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |   pub fn connect<A>(self, addr: A) -> Result<Receiver<Connected>, std::io::Error>
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |   pub fn iter(&self) -> Iter<Unconnected> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |   pub fn try_iter(&self) -> TryIter<Unconnected> {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remote_addr`, `iter`, and `try_iter` are never used
[INFO] [stdout]    --> src/osc/recv.rs:272:10
[INFO] [stdout]     |
[INFO] [stdout] 270 | impl Receiver<Connected> {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] 271 |   /// Returns the address of the socket to which the `Receiver` is `Connected`.
[INFO] [stdout] 272 |   pub fn remote_addr(&self) -> SocketAddr {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |   pub fn iter(&self) -> Iter<Connected> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |   pub fn try_iter(&self) -> TryIter<Connected> {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/osc/send.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Sender<M = Unconnected> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 15 |   socket: UdpSocket,
[INFO] [stdout] 16 |   mode: M,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `local_addr` is never used
[INFO] [stdout]   --> src/osc/send.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<M> Sender<M> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 27 |   /// The socket address that this `Sender`'s socket was created from.
[INFO] [stdout] 28 |   pub fn local_addr(&self) -> Result<SocketAddr, std::io::Error> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/osc/send.rs:111:10
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl Sender<Unconnected> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |   pub fn send<P, A>(&self, packet: P, addr: A) -> Result<usize, CommunicationError>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remote_addr` is never used
[INFO] [stdout]    --> src/osc/send.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl Sender<Connected> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 123 |   /// Returns the address of the socket to which the `Sender` is `Connected`.
[INFO] [stdout] 124 |   pub fn remote_addr(&self) -> SocketAddr {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "7c75fec85ba6064e58054830656bde02a3c8726f71f7aea4c26b8db863e67803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c75fec85ba6064e58054830656bde02a3c8726f71f7aea4c26b8db863e67803", kill_on_drop: false }`
[INFO] [stdout] 7c75fec85ba6064e58054830656bde02a3c8726f71f7aea4c26b8db863e67803
