[INFO] crate slog-term 2.4.1 is already in cache
[INFO] extracting crate slog-term 2.4.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/slog-term/2.4.1
[INFO] extracting crate slog-term 2.4.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/slog-term/2.4.1
[INFO] validating manifest of slog-term-2.4.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of slog-term-2.4.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing slog-term-2.4.1
[INFO] finished frobbing slog-term-2.4.1
[INFO] frobbed toml for slog-term-2.4.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/slog-term/2.4.1/Cargo.toml
[INFO] started frobbing slog-term-2.4.1
[INFO] finished frobbing slog-term-2.4.1
[INFO] frobbed toml for slog-term-2.4.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/slog-term/2.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking slog-term-2.4.1 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/slog-term/2.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d2cd1a9960ecf38cd76bfc92861f9a94de093b34457ff1bd6477cd3b0a8bcc7a
[INFO] running `"docker" "start" "-a" "d2cd1a9960ecf38cd76bfc92861f9a94de093b34457ff1bd6477cd3b0a8bcc7a"`
[INFO] [stderr]     Checking slog-term v2.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:140:24
[INFO] [stderr]     |
[INFO] [stderr] 140 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[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]    --> src/lib.rs:154:24
[INFO] [stderr]     |
[INFO] [stderr] 154 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:206:30
[INFO] [stderr]     |
[INFO] [stderr] 206 | impl RecordDecorator for Box<RecordDecorator> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:254:20
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn_timestamp: &ThreadSafeTimestampFn<Output = io::Result<()>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:255:18
[INFO] [stderr]     |
[INFO] [stderr] 255 |     mut rd: &mut RecordDecorator,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:289:23
[INFO] [stderr]     |
[INFO] [stderr] 289 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:299:23
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:424:23
[INFO] [stderr]     |
[INFO] [stderr] 424 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:433:23
[INFO] [stderr]     |
[INFO] [stderr] 433 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:548:24
[INFO] [stderr]     |
[INFO] [stderr] 548 |     decorator: &'a mut RecordDecorator,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:555:20
[INFO] [stderr]     |
[INFO] [stderr] 555 |         d: &'a mut RecordDecorator,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:709:24
[INFO] [stderr]     |
[INFO] [stderr] 709 |     decorator: &'a mut RecordDecorator,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:716:20
[INFO] [stderr]     |
[INFO] [stderr] 716 |         d: &'a mut RecordDecorator,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:876:22
[INFO] [stderr]     |
[INFO] [stderr] 876 |     wrapped: &'a mut io::Write,
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:881:29
[INFO] [stderr]     |
[INFO] [stderr] 881 |     fn new(wrapped: &'a mut io::Write) -> CountingWriter {
[INFO] [stderr]     |                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:921:15
[INFO] [stderr]     |
[INFO] [stderr] 921 |     : Fn(&mut io::Write) -> io::Result<()>
[INFO] [stderr]     |               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:931:16
[INFO] [stderr]     |
[INFO] [stderr] 931 |     F: Fn(&mut io::Write) -> io::Result<()> + Send + Sync,
[INFO] [stderr]     |                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:942:33
[INFO] [stderr]     |
[INFO] [stderr] 942 | pub fn timestamp_local(io: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:949:31
[INFO] [stderr]     |
[INFO] [stderr] 949 | pub fn timestamp_utc(io: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1008:24
[INFO] [stderr]      |
[INFO] [stderr] 1008 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1098:24
[INFO] [stderr]      |
[INFO] [stderr] 1098 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1308:24
[INFO] [stderr]      |
[INFO] [stderr] 1308 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:140:24
[INFO] [stderr]     |
[INFO] [stderr] 140 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[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]    --> src/lib.rs:154:24
[INFO] [stderr]     |
[INFO] [stderr] 154 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:206:30
[INFO] [stderr]     |
[INFO] [stderr] 206 | impl RecordDecorator for Box<RecordDecorator> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:254:20
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn_timestamp: &ThreadSafeTimestampFn<Output = io::Result<()>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:255:18
[INFO] [stderr]     |
[INFO] [stderr] 255 |     mut rd: &mut RecordDecorator,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:289:23
[INFO] [stderr]     |
[INFO] [stderr] 289 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:299:23
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:424:23
[INFO] [stderr]     |
[INFO] [stderr] 424 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:433:23
[INFO] [stderr]     |
[INFO] [stderr] 433 |     fn_timestamp: Box<ThreadSafeTimestampFn<Output = io::Result<()>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThreadSafeTimestampFn<Output = io::Result<()>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:548:24
[INFO] [stderr]     |
[INFO] [stderr] 548 |     decorator: &'a mut RecordDecorator,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:555:20
[INFO] [stderr]     |
[INFO] [stderr] 555 |         d: &'a mut RecordDecorator,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:709:24
[INFO] [stderr]     |
[INFO] [stderr] 709 |     decorator: &'a mut RecordDecorator,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:716:20
[INFO] [stderr]     |
[INFO] [stderr] 716 |         d: &'a mut RecordDecorator,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:876:22
[INFO] [stderr]     |
[INFO] [stderr] 876 |     wrapped: &'a mut io::Write,
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:881:29
[INFO] [stderr]     |
[INFO] [stderr] 881 |     fn new(wrapped: &'a mut io::Write) -> CountingWriter {
[INFO] [stderr]     |                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:921:15
[INFO] [stderr]     |
[INFO] [stderr] 921 |     : Fn(&mut io::Write) -> io::Result<()>
[INFO] [stderr]     |               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:931:16
[INFO] [stderr]     |
[INFO] [stderr] 931 |     F: Fn(&mut io::Write) -> io::Result<()> + Send + Sync,
[INFO] [stderr]     |                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:942:33
[INFO] [stderr]     |
[INFO] [stderr] 942 | pub fn timestamp_local(io: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:949:31
[INFO] [stderr]     |
[INFO] [stderr] 949 | pub fn timestamp_utc(io: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1008:24
[INFO] [stderr]      |
[INFO] [stderr] 1008 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1098:24
[INFO] [stderr]      |
[INFO] [stderr] 1098 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1308:24
[INFO] [stderr]      |
[INFO] [stderr] 1308 |         F: FnOnce(&mut RecordDecorator) -> io::Result<()>,
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RecordDecorator`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `"docker" "inspect" "d2cd1a9960ecf38cd76bfc92861f9a94de093b34457ff1bd6477cd3b0a8bcc7a"`
[INFO] running `"docker" "rm" "-f" "d2cd1a9960ecf38cd76bfc92861f9a94de093b34457ff1bd6477cd3b0a8bcc7a"`
[INFO] [stdout] d2cd1a9960ecf38cd76bfc92861f9a94de093b34457ff1bd6477cd3b0a8bcc7a