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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vbardakos/arrowyn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbardakos%2Farrowyn", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe68610d45d7c3a75e909c382aef70a9a09c5ab4
[INFO] checking vbardakos/arrowyn against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbardakos%2Farrowyn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/vbardakos/arrowyn on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vbardakos/arrowyn 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "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-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] error[E0425]: cannot find value `old_offset` in this scope
[INFO] [stdout]    --> src/store.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |         if old_offset == u32::MAX {
[INFO] [stdout]     |            ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 116 -         if old_offset == u32::MAX {
[INFO] [stdout] 116 +         if new_offset == u32::MAX {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/store.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut offset = self
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:110:71
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut new_offset = self.file.seek(std::io::SeekFrom::End(0))? as u32;
[INFO] [stdout]     |                                        -------------------------------^ the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: `CaskStoreError` needs to implement `From<std::io::Error>`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:112:42
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.file.write_all(&mut encoded)?;
[INFO] [stdout]     |                   -----------------------^ the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: `CaskStoreError` needs to implement `From<std::io::Error>`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CaskStoreError: From<std::io::Error>` is not satisfied
[INFO] [stdout]    --> src/store.rs:123:74
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     Err(std::fs::TryLockError::Error(e)) => return Err(e.into()),
[INFO] [stdout]     |                                                                          ^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout]     = note: required for `std::io::Error` to implement `Into<CaskStoreError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `old_offset` in this scope
[INFO] [stdout]    --> src/store.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |         if old_offset == u32::MAX {
[INFO] [stdout]     |            ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 116 -         if old_offset == u32::MAX {
[INFO] [stdout] 116 +         if new_offset == u32::MAX {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:352:22
[INFO] [stdout]     |
[INFO] [stdout] 352 |         self.0.lock()?;
[INFO] [stdout]     |                ------^ the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: `CaskStoreError` needs to implement `From<std::io::Error>`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arrowyn` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/store.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut offset = self
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:110:71
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut new_offset = self.file.seek(std::io::SeekFrom::End(0))? as u32;
[INFO] [stdout]     |                                        -------------------------------^ the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: `CaskStoreError` needs to implement `From<std::io::Error>`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:112:42
[INFO] [stdout]     |
[INFO] [stdout] 112 |         self.file.write_all(&mut encoded)?;
[INFO] [stdout]     |                   -----------------------^ the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: `CaskStoreError` needs to implement `From<std::io::Error>`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CaskStoreError: From<std::io::Error>` is not satisfied
[INFO] [stdout]    --> src/store.rs:123:74
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     Err(std::fs::TryLockError::Error(e)) => return Err(e.into()),
[INFO] [stdout]     |                                                                          ^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout]     = note: required for `std::io::Error` to implement `Into<CaskStoreError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `CaskStoreError`
[INFO] [stdout]    --> src/store.rs:352:22
[INFO] [stdout]     |
[INFO] [stdout] 352 |         self.0.lock()?;
[INFO] [stdout]     |                ------^ the trait `From<std::io::Error>` is not implemented for `CaskStoreError`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: `CaskStoreError` needs to implement `From<std::io::Error>`
[INFO] [stdout]    --> src/store.rs:403:1
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub enum CaskStoreError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] help: `CaskStoreError` implements trait `From<T>`
[INFO] [stdout]    --> src/store.rs:405:17
[INFO] [stdout]     |
[INFO] [stdout] 405 |     EncodeError(#[from] bincode_next::error::EncodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<EncodeError>`
[INFO] [stdout] 406 |     #[error("Failed to decode payload: {0}")]
[INFO] [stdout] 407 |     DecodeError(#[from] bincode_next::error::DecodeError),
[INFO] [stdout]     |                 ^^^^^^^ `From<DecodeError>`
[INFO] [stdout] 408 |     #[error("Failed to build record timestamp: {0}")]
[INFO] [stdout] 409 |     TimestampError(#[from] std::time::SystemTimeError),
[INFO] [stdout]     |                    ^^^^^^^ `From<SystemTimeError>`
[INFO] [stdout] ...
[INFO] [stdout] 413 |     LockError(#[from] std::fs::TryLockError),
[INFO] [stdout]     |               ^^^^^^^ `From<std::fs::TryLockError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arrowyn` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: unused dependency `arrow`
[INFO] [stderr]  --> Cargo.toml:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | [dependencies.arrow]
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `arrow`
[INFO] [stderr] warning: unused dependency `crossbeam-channel`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | crossbeam-channel = "0.5.17"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `crossbeam-channel`
[INFO] [stderr] warning: unused dependency `pyo3-arrow`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pyo3-arrow = "0.19.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `pyo3-arrow`
[INFO] [stderr] warning: `arrowyn` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "inspect" "a74a2466597da8089e7a83dd880400f472b3a8cf09f6a6ec676f93419b2a50db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74a2466597da8089e7a83dd880400f472b3a8cf09f6a6ec676f93419b2a50db", kill_on_drop: false }`
[INFO] [stdout] a74a2466597da8089e7a83dd880400f472b3a8cf09f6a6ec676f93419b2a50db
