[INFO] cloning repository https://github.com/paranoidnas/system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paranoidnas/system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparanoidnas%2Fsystem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparanoidnas%2Fsystem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b4d7cd4045fb22e53cac256f06b0841027ec2de
[INFO] checking paranoidnas/system against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparanoidnas%2Fsystem" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paranoidnas/system on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking git repo https://github.com/paranoidnas/system
[INFO] finished tweaking git repo https://github.com/paranoidnas/system
[INFO] tweaked toml for git repo https://github.com/paranoidnas/system written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/paranoidnas/system already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/wpbrown/xactor`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2ff209ad55def606eab68c3743ef8875cc5dfd542c86533beb2b6a468e55222
[INFO] running `Command { std: "docker" "start" "-a" "f2ff209ad55def606eab68c3743ef8875cc5dfd542c86533beb2b6a468e55222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ff209ad55def606eab68c3743ef8875cc5dfd542c86533beb2b6a468e55222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ff209ad55def606eab68c3743ef8875cc5dfd542c86533beb2b6a468e55222", kill_on_drop: false }`
[INFO] [stdout] f2ff209ad55def606eab68c3743ef8875cc5dfd542c86533beb2b6a468e55222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0eb0f0f1e76b55bb71ca852aeb0b8e79457c9dc12b90c4f24489c02e4aab1327
[INFO] running `Command { std: "docker" "start" "-a" "0eb0f0f1e76b55bb71ca852aeb0b8e79457c9dc12b90c4f24489c02e4aab1327", kill_on_drop: false }`
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[INFO] [stderr]    Compiling xactor-derive v0.7.1 (https://github.com/wpbrown/xactor?branch=tokio10#3dbf2ca1)
[INFO] [stderr]    Compiling async-trait v0.1.42
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[INFO] [stderr]    Compiling serial_test_derive v0.5.1
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[INFO] [stderr]     Checking async-stream v0.3.0
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[INFO] [stderr]     Checking libsystemd v0.2.1
[INFO] [stderr]     Checking human-panic v1.0.3
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[INFO] [stderr]     Checking slog-term v2.6.0
[INFO] [stderr]     Checking hyper v0.14.2
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyperlocal v0.8.0
[INFO] [stderr]     Checking warp v0.3.0
[INFO] [stderr]     Checking libblkcapt v0.1.0 (/opt/rustwide/workdir/libblkcapt)
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]    --> libblkcapt/src/core/restic.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |     parent: Option<ResticId>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_drop_set`
[INFO] [stdout]   --> libblkcapt/src/core/retention.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn into_drop_set(self) -> HashSet<DateTime<Utc>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking blkcaptapp v0.1.0 (/opt/rustwide/workdir/blkcaptapp)
[INFO] [stderr]     Checking blkcaptctl v0.1.0 (/opt/rustwide/workdir/blkcaptctl)
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]    --> libblkcapt/src/core/restic.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |     parent: Option<ResticId>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_drop_set`
[INFO] [stdout]   --> libblkcapt/src/core/retention.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn into_drop_set(self) -> HashSet<DateTime<Utc>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking blkcaptwrk v0.1.0 (/opt/rustwide/workdir/blkcaptwrk)
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> blkcaptwrk/src/actors/container.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pool: Addr<BcActor<PoolActor>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prune_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/container.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     prune_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> blkcaptwrk/src/actors/dataset.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pool: Addr<BcActor<PoolActor>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `snapshot_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/dataset.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     snapshot_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prune_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/dataset.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     prune_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `heartbeat_schedule`
[INFO] [stdout]    --> blkcaptwrk/src/actors/observation.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     heartbeat_schedule: Option<ScheduledMessage>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scrub_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/pool.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     scrub_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prune_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/restic.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         prune_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sync_cycle_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/sync.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     sync_cycle_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Latest`
[INFO] [stdout]   --> blkcaptwrk/src/snapshots.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Latest,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `canceller`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     canceller: Cell<Option<oneshot::Sender<()>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cancellation`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     cancellation: oneshot::Receiver<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cancel(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cancelled`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     Cancelled(CancelledMarker),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `await_cancellable`
[INFO] [stdout]    --> blkcaptwrk/src/tasks.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub async fn await_cancellable<T>(&mut self, fut: impl Future<Output = T> + Send) -> CancellableResult<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> blkcaptwrk/src/actors/container.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pool: Addr<BcActor<PoolActor>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prune_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/container.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     prune_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> blkcaptwrk/src/actors/dataset.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pool: Addr<BcActor<PoolActor>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `snapshot_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/dataset.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     snapshot_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prune_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/dataset.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     prune_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `heartbeat_schedule`
[INFO] [stdout]    --> blkcaptwrk/src/actors/observation.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     heartbeat_schedule: Option<ScheduledMessage>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scrub_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/pool.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     scrub_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prune_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/restic.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         prune_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sync_cycle_schedule`
[INFO] [stdout]   --> blkcaptwrk/src/actors/sync.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     sync_cycle_schedule: Option<ScheduledMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Latest`
[INFO] [stdout]   --> blkcaptwrk/src/snapshots.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Latest,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `canceller`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     canceller: Cell<Option<oneshot::Sender<()>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cancellation`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     cancellation: oneshot::Receiver<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cancel(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cancelled`
[INFO] [stdout]   --> blkcaptwrk/src/tasks.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     Cancelled(CancelledMarker),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `await_cancellable`
[INFO] [stdout]    --> blkcaptwrk/src/tasks.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub async fn await_cancellable<T>(&mut self, fut: impl Future<Output = T> + Send) -> CancellableResult<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 10s
[INFO] running `Command { std: "docker" "inspect" "0eb0f0f1e76b55bb71ca852aeb0b8e79457c9dc12b90c4f24489c02e4aab1327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb0f0f1e76b55bb71ca852aeb0b8e79457c9dc12b90c4f24489c02e4aab1327", kill_on_drop: false }`
[INFO] [stdout] 0eb0f0f1e76b55bb71ca852aeb0b8e79457c9dc12b90c4f24489c02e4aab1327