[INFO] fetching crate radiant-utils 0.4.0...
[INFO] building radiant-utils-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate radiant-utils 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate radiant-utils 0.4.0
[INFO] finished tweaking crates.io crate radiant-utils 0.4.0
[INFO] tweaked toml for crates.io crate radiant-utils 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate radiant-utils 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 173 packages to latest compatible versions
[INFO] [stderr]       Adding num-traits v0.1.43 (available: v0.2.19)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04e7ca580ae317d70c3a401dbf7e9beb53bd3bf49019af79db00ceb3492c5e01
[INFO] running `Command { std: "docker" "start" "-a" "04e7ca580ae317d70c3a401dbf7e9beb53bd3bf49019af79db00ceb3492c5e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04e7ca580ae317d70c3a401dbf7e9beb53bd3bf49019af79db00ceb3492c5e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e7ca580ae317d70c3a401dbf7e9beb53bd3bf49019af79db00ceb3492c5e01", kill_on_drop: false }`
[INFO] [stdout] 04e7ca580ae317d70c3a401dbf7e9beb53bd3bf49019af79db00ceb3492c5e01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f69cfecfff81a1aff4e9bd376087435fd244f13a01409976c838e7989fe6d51d
[INFO] running `Command { std: "docker" "start" "-a" "f69cfecfff81a1aff4e9bd376087435fd244f13a01409976c838e7989fe6d51d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling radiant-utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ATOMIC_USIZE_INIT`, `AtomicBool`, `AtomicUsize`, and `Ordering`
[INFO] [stdout]  --> src/prelude.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering, ATOMIC_USIZE_INIT};
[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 imports: `Arc`, `MutexGuard`, `Mutex`, `RwLockReadGuard`, `RwLockWriteGuard`, `RwLock`, and `Weak`
[INFO] [stdout]  --> src/prelude.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::sync::{Arc, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard, Weak};
[INFO] [stdout]   |                     ^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/prelude.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use std::cell::RefCell;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/prelude.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use std::rc::Rc;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/prelude.rs:5:89
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use std::ops::{Neg, Add, AddAssign, Sub, SubAssign, Mul, MulAssign, Div, DivAssign, Deref, DerefMut};
[INFO] [stdout]   |                                                                                         ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/prelude.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use std::collections::HashMap;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/prelude.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use std::path::Path;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/prelude.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use std::fs::File;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp`, `io`, `mem`, and `result`
[INFO] [stdout]   --> src/prelude.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use std::{fmt, cmp, mem, f32, f64, io, result};
[INFO] [stdout]    |                    ^^^  ^^^            ^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimInt`
[INFO] [stdout]   --> src/prelude.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use num_traits::{Float, PrimInt, FromPrimitive, ToPrimitive, NumCast};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/prelude.rs:1:64
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "f69cfecfff81a1aff4e9bd376087435fd244f13a01409976c838e7989fe6d51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69cfecfff81a1aff4e9bd376087435fd244f13a01409976c838e7989fe6d51d", kill_on_drop: false }`
[INFO] [stdout] f69cfecfff81a1aff4e9bd376087435fd244f13a01409976c838e7989fe6d51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d339cd4445d6e78764dff62576afed04a3a43b8faffe860c7b16e320b88e8d11
[INFO] running `Command { std: "docker" "start" "-a" "d339cd4445d6e78764dff62576afed04a3a43b8faffe860c7b16e320b88e8d11", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unused imports: `ATOMIC_USIZE_INIT`, `AtomicBool`, `AtomicUsize`, and `Ordering`
[INFO] [stdout]  --> src/prelude.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering, ATOMIC_USIZE_INIT};
[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 imports: `Arc`, `MutexGuard`, `Mutex`, `RwLockReadGuard`, `RwLockWriteGuard`, `RwLock`, and `Weak`
[INFO] [stdout]  --> src/prelude.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::sync::{Arc, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard, Weak};
[INFO] [stdout]   |                     ^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/prelude.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use std::cell::RefCell;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/prelude.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use std::rc::Rc;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/prelude.rs:5:89
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use std::ops::{Neg, Add, AddAssign, Sub, SubAssign, Mul, MulAssign, Div, DivAssign, Deref, DerefMut};
[INFO] [stdout]   |                                                                                         ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/prelude.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use std::collections::HashMap;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/prelude.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use std::path::Path;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/prelude.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use std::fs::File;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp`, `io`, `mem`, and `result`
[INFO] [stdout]   --> src/prelude.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use std::{fmt, cmp, mem, f32, f64, io, result};
[INFO] [stdout]    |                    ^^^  ^^^            ^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimInt`
[INFO] [stdout]   --> src/prelude.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use num_traits::{Float, PrimInt, FromPrimitive, ToPrimitive, NumCast};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/prelude.rs:1:64
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling radiant-utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ATOMIC_USIZE_INIT`, `AtomicBool`, `AtomicUsize`, and `Ordering`
[INFO] [stdout]  --> src/prelude.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering, ATOMIC_USIZE_INIT};
[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 imports: `Arc`, `MutexGuard`, `Mutex`, `RwLockReadGuard`, `RwLockWriteGuard`, `RwLock`, and `Weak`
[INFO] [stdout]  --> src/prelude.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::sync::{Arc, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard, Weak};
[INFO] [stdout]   |                     ^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/prelude.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use std::cell::RefCell;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/prelude.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use std::rc::Rc;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/prelude.rs:5:89
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use std::ops::{Neg, Add, AddAssign, Sub, SubAssign, Mul, MulAssign, Div, DivAssign, Deref, DerefMut};
[INFO] [stdout]   |                                                                                         ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/prelude.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use std::collections::HashMap;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/prelude.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use std::path::Path;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/prelude.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use std::fs::File;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp`, `io`, `mem`, and `result`
[INFO] [stdout]   --> src/prelude.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use std::{fmt, cmp, mem, f32, f64, io, result};
[INFO] [stdout]    |                    ^^^  ^^^            ^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimInt`
[INFO] [stdout]   --> src/prelude.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use num_traits::{Float, PrimInt, FromPrimitive, ToPrimitive, NumCast};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/prelude.rs:1:64
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "d339cd4445d6e78764dff62576afed04a3a43b8faffe860c7b16e320b88e8d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d339cd4445d6e78764dff62576afed04a3a43b8faffe860c7b16e320b88e8d11", kill_on_drop: false }`
[INFO] [stdout] d339cd4445d6e78764dff62576afed04a3a43b8faffe860c7b16e320b88e8d11
