[INFO] crate tcp-channel 0.3.2 is already in cache
[INFO] checking tcp-channel-0.3.2 against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919
[INFO] extracting crate tcp-channel 0.3.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tcp-channel 0.3.2 on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tcp-channel 0.3.2
[INFO] finished tweaking crates.io crate tcp-channel 0.3.2
[INFO] tweaked toml for crates.io crate tcp-channel 0.3.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5956df744d6f45fadb8ed0025540064cba1403ec7e809211226b1ada40107dee
[INFO] running `"docker" "start" "-a" "5956df744d6f45fadb8ed0025540064cba1403ec7e809211226b1ada40107dee"`
[INFO] [stderr]     Checking tcp-channel v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / quick_error! {
[INFO] [stderr] 7  | |     #[derive(Debug)]
[INFO] [stderr] 8  | |     pub enum RecvError {
[INFO] [stderr] 9  | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / quick_error! {
[INFO] [stderr] 20 | |     #[derive(Debug)]
[INFO] [stderr] 21 | |     pub enum SendError {
[INFO] [stderr] 22 | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / quick_error! {
[INFO] [stderr] 20 | |     #[derive(Debug)]
[INFO] [stderr] 21 | |     pub enum SendError {
[INFO] [stderr] 22 | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / quick_error! {
[INFO] [stderr] 20 | |     #[derive(Debug)]
[INFO] [stderr] 21 | |     pub enum SendError {
[INFO] [stderr] 22 | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / quick_error! {
[INFO] [stderr] 20 | |     #[derive(Debug)]
[INFO] [stderr] 21 | |     pub enum SendError {
[INFO] [stderr] 22 | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / quick_error! {
[INFO] [stderr] 20 | |     #[derive(Debug)]
[INFO] [stderr] 21 | |     pub enum SendError {
[INFO] [stderr] 22 | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / quick_error! {
[INFO] [stderr] 20 | |     #[derive(Debug)]
[INFO] [stderr] 21 | |     pub enum SendError {
[INFO] [stderr] 22 | |         Disconnected {}
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/time.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |         JoinErr(err: Box<Any + Send + 'static>) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/time.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |         JoinErr(err: Box<Any + Send + 'static>) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/blob.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |         JoinErr(err: Box<Any + Send + 'static>) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/blob.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |         JoinErr(err: Box<Any + Send + 'static>) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/time.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / quick_error! {
[INFO] [stderr] 28 | |     #[derive(Debug)]
[INFO] [stderr] 29 | |     enum Error {
[INFO] [stderr] 30 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/time.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / quick_error! {
[INFO] [stderr] 28 | |     #[derive(Debug)]
[INFO] [stderr] 29 | |     enum Error {
[INFO] [stderr] 30 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/blob.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / quick_error! {
[INFO] [stderr] 32 | |     #[derive(Debug)]
[INFO] [stderr] 33 | |     enum Error {
[INFO] [stderr] 34 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     }
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/blob.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / quick_error! {
[INFO] [stderr] 32 | |     #[derive(Debug)]
[INFO] [stderr] 33 | |     enum Error {
[INFO] [stderr] 34 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     }
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/time.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / quick_error! {
[INFO] [stderr] 28 | |     #[derive(Debug)]
[INFO] [stderr] 29 | |     enum Error {
[INFO] [stderr] 30 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/blob.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / quick_error! {
[INFO] [stderr] 32 | |     #[derive(Debug)]
[INFO] [stderr] 33 | |     enum Error {
[INFO] [stderr] 34 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     }
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/time.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / quick_error! {
[INFO] [stderr] 28 | |     #[derive(Debug)]
[INFO] [stderr] 29 | |     enum Error {
[INFO] [stderr] 30 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/blob.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / quick_error! {
[INFO] [stderr] 32 | |     #[derive(Debug)]
[INFO] [stderr] 33 | |     enum Error {
[INFO] [stderr] 34 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     }
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/blob.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / quick_error! {
[INFO] [stderr] 32 | |     #[derive(Debug)]
[INFO] [stderr] 33 | |     enum Error {
[INFO] [stderr] 34 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     }
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/time.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / quick_error! {
[INFO] [stderr] 28 | |     #[derive(Debug)]
[INFO] [stderr] 29 | |     enum Error {
[INFO] [stderr] 30 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/blob.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / quick_error! {
[INFO] [stderr] 32 | |     #[derive(Debug)]
[INFO] [stderr] 33 | |     enum Error {
[INFO] [stderr] 34 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     }
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> tests/time.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / quick_error! {
[INFO] [stderr] 28 | |     #[derive(Debug)]
[INFO] [stderr] 29 | |     enum Error {
[INFO] [stderr] 30 | |         Io(err: std::io::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `"docker" "inspect" "5956df744d6f45fadb8ed0025540064cba1403ec7e809211226b1ada40107dee"`
[INFO] running `"docker" "rm" "-f" "5956df744d6f45fadb8ed0025540064cba1403ec7e809211226b1ada40107dee"`
[INFO] [stdout] 5956df744d6f45fadb8ed0025540064cba1403ec7e809211226b1ada40107dee