[INFO] crate xyio 0.1.0 is already in cache
[INFO] testing xyio-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate xyio 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate xyio 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xyio 0.1.0
[INFO] finished tweaking crates.io crate xyio 0.1.0
[INFO] tweaked toml for crates.io crate xyio 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] c4a006e36ddf7ecede3281878afbe9d9e9128db32d940fd72c6377bc8ae1dddd
[INFO] running `"docker" "start" "-a" "c4a006e36ddf7ecede3281878afbe9d9e9128db32d940fd72c6377bc8ae1dddd"`
[INFO] [stderr]    Compiling http-muncher v0.3.2
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling xyio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `log::LogRecord`, `log::LogLevel`, `log::LogMetadata`
[INFO] [stderr]  --> src/xyio/logging.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use log::{LogRecord, LogLevel, LogMetadata, SetLoggerError};
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^ no `LogMetadata` in the root
[INFO] [stderr]   |           |          |
[INFO] [stderr]   |           |          no `LogLevel` in the root
[INFO] [stderr]   |           no `LogRecord` in the root
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 5 | use log::{Record, LogLevel, LogMetadata, SetLoggerError};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 5 | use log::{LogRecord, LogLevel, Metadata, SetLoggerError};
[INFO] [stderr]   |                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0046]: not all trait items implemented, missing: `flush`
[INFO] [stderr]   --> src/xyio/logging.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl log::Log for Logger {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ missing `flush` in implementation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `flush` from trait: `fn(&Self)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0046, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0046`.
[INFO] [stderr] error: Could not compile `xyio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c4a006e36ddf7ecede3281878afbe9d9e9128db32d940fd72c6377bc8ae1dddd"`
[INFO] running `"docker" "rm" "-f" "c4a006e36ddf7ecede3281878afbe9d9e9128db32d940fd72c6377bc8ae1dddd"`
[INFO] [stdout] c4a006e36ddf7ecede3281878afbe9d9e9128db32d940fd72c6377bc8ae1dddd