[INFO] cloning repository https://github.com/azah/danmuji
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azah/danmuji" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazah%2Fdanmuji", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazah%2Fdanmuji'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b12ce05b711ee440be2cd9db56dd9ecf4c4fe23b
[INFO] checking azah/danmuji against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazah%2Fdanmuji" "/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/azah/danmuji on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/azah/danmuji
[INFO] finished tweaking git repo https://github.com/azah/danmuji
[INFO] tweaked toml for git repo https://github.com/azah/danmuji written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/azah/danmuji 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/azah/hanja-rs`
[INFO] [stderr]  Downloading crates ...
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[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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2718d23030d7c00090ef682fbf4c2a494da0b6522ce62cbb1caf1010879df0a2
[INFO] running `Command { std: "docker" "start" "-a" "2718d23030d7c00090ef682fbf4c2a494da0b6522ce62cbb1caf1010879df0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2718d23030d7c00090ef682fbf4c2a494da0b6522ce62cbb1caf1010879df0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2718d23030d7c00090ef682fbf4c2a494da0b6522ce62cbb1caf1010879df0a2", kill_on_drop: false }`
[INFO] [stdout] 2718d23030d7c00090ef682fbf4c2a494da0b6522ce62cbb1caf1010879df0a2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a7dc637b56bd40d5f9de648644bf737a77503236664935521f60499af3275a5
[INFO] running `Command { std: "docker" "start" "-a" "9a7dc637b56bd40d5f9de648644bf737a77503236664935521f60499af3275a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
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[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling cc v1.0.41
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[INFO] [stderr]     Checking smallvec v0.6.10
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[INFO] [stderr]    Compiling hanja v0.1.1 (https://github.com/azah/hanja-rs#80db130a)
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[INFO] [stderr]     Checking reqwest v0.9.20
[INFO] [stderr]     Checking migrations_internals v1.4.0
[INFO] [stderr]    Compiling migrations_macros v1.4.0
[INFO] [stderr]     Checking diesel_migrations v1.4.0
[INFO] [stderr]     Checking danmuji v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/commands/channels.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hangeul::is_hangeul`
[INFO] [stdout]  --> src/commands/hanja.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hangeul::is_hangeul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommandError`
[INFO] [stdout]  --> src/commands/hanja.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         CommandError, CommandResult,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Colour`
[INFO] [stdout]   --> src/commands/roles.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |     utils::{parse_role, Colour},
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Role`, `checks::*`
[INFO] [stdout]   --> src/commands/roles.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::{checks::*, db, models::role::{NewRole, Role}, utils};
[INFO] [stdout]    |             ^^^^^^^^^                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compose_char`
[INFO] [stdout]  --> src/utils/hangeul.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hangeul::{is_jamo, is_compat_jamo, decompose_char, compose_char};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/commands/channels.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hangeul::is_hangeul`
[INFO] [stdout]  --> src/commands/hanja.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hangeul::is_hangeul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommandError`
[INFO] [stdout]  --> src/commands/hanja.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         CommandError, CommandResult,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Colour`
[INFO] [stdout]   --> src/commands/roles.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |     utils::{parse_role, Colour},
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Role`, `checks::*`
[INFO] [stdout]   --> src/commands/roles.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::{checks::*, db, models::role::{NewRole, Role}, utils};
[INFO] [stdout]    |             ^^^^^^^^^                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compose_char`
[INFO] [stdout]  --> src/utils/hangeul.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hangeul::{is_jamo, is_compat_jamo, decompose_char, compose_char};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/commands/reminders.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | ) -> Box<Fn(&DispatchEvent) -> Option<DispatcherRequest> + Send + Sync> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | ) -> Box<dyn Fn(&DispatchEvent) -> Option<DispatcherRequest> + Send + Sync> {
[INFO] [stdout]    |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/commands/reminders.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | ) -> Box<Fn(&DispatchEvent) -> Option<DispatcherRequest> + Send + Sync> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | ) -> Box<dyn Fn(&DispatchEvent) -> Option<DispatcherRequest> + Send + Sync> {
[INFO] [stdout]    |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |             error!("Unable to reply: {}", err.description());
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |             Err(CommandError(err.description().into()))
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 |             error!("Unable to say: {}", err.description());
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Err(CommandError(err.description().into()))
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |             error!("Unable to send message: {}", err.description());
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Err(CommandError(err.description().into()))
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |             error!("Unable to reply: {}", err.description());
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |             Err(CommandError(err.description().into()))
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 |             error!("Unable to say: {}", err.description());
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Err(CommandError(err.description().into()))
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |             error!("Unable to send message: {}", err.description());
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/utils/discord.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Err(CommandError(err.description().into()))
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `role_id`
[INFO] [stdout]   --> src/commands/roles.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let role_id = match parse_role(roles[0]) {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_role_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/roles.rs:31:49
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn enable(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult {
[INFO] [stdout]    |                                                 ----^^^^
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `role_id`
[INFO] [stdout]   --> src/commands/roles.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let role_id = match parse_role(roles[0]) {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_role_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/roles.rs:78:50
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn disable(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult {
[INFO] [stdout]    |                                                  ----^^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `role_id`
[INFO] [stdout]   --> src/commands/roles.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let role_id = match parse_role(roles[0]) {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_role_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/roles.rs:31:49
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn enable(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult {
[INFO] [stdout]    |                                                 ----^^^^
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `role_id`
[INFO] [stdout]   --> src/commands/roles.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let role_id = match parse_role(roles[0]) {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_role_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/roles.rs:78:50
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn disable(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult {
[INFO] [stdout]    |                                                  ----^^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "9a7dc637b56bd40d5f9de648644bf737a77503236664935521f60499af3275a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7dc637b56bd40d5f9de648644bf737a77503236664935521f60499af3275a5", kill_on_drop: false }`
[INFO] [stdout] 9a7dc637b56bd40d5f9de648644bf737a77503236664935521f60499af3275a5
