[INFO] fetching crate yalb 0.0.1...
[INFO] testing yalb-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate yalb 0.0.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate yalb 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yalb 0.0.1
[INFO] finished tweaking crates.io crate yalb 0.0.1
[INFO] tweaked toml for crates.io crate yalb 0.0.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98b197f671acea75442b12b452c10b2eaa6aa8a1885beee97a65d3e4b4beff40
[INFO] running `Command { std: "docker" "start" "-a" "98b197f671acea75442b12b452c10b2eaa6aa8a1885beee97a65d3e4b4beff40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98b197f671acea75442b12b452c10b2eaa6aa8a1885beee97a65d3e4b4beff40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b197f671acea75442b12b452c10b2eaa6aa8a1885beee97a65d3e4b4beff40", kill_on_drop: false }`
[INFO] [stdout] 98b197f671acea75442b12b452c10b2eaa6aa8a1885beee97a65d3e4b4beff40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17ce9a434f84cc7b3e39b0e3b5bdf4c6e0546572e8a6ae81d5f03505c6d7f7a3
[INFO] running `Command { std: "docker" "start" "-a" "17ce9a434f84cc7b3e39b0e3b5bdf4c6e0546572e8a6ae81d5f03505c6d7f7a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yalb v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `log::LogMetadata`, `log::LogRecord`, `log::LogLevelFilter`
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{LogMetadata, LogRecord, LogLevelFilter, SetLoggerError};
[INFO] [stdout]   |           ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^ no `LogLevelFilter` in the root
[INFO] [stdout]   |           |            |
[INFO] [stdout]   |           |            no `LogRecord` in the root
[INFO] [stdout]   |           no `LogMetadata` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{Metadata, LogRecord, LogLevelFilter, SetLoggerError};
[INFO] [stdout]   |           ~~~~~~~~
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{LogMetadata, Record, LogLevelFilter, SetLoggerError};
[INFO] [stdout]   |                        ~~~~~~
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{LogMetadata, LogRecord, LevelFilter, SetLoggerError};
[INFO] [stdout]   |                                   ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `shutdown_logger` in crate `log`
[INFO] [stdout]   --> src/lib.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let _ = log::shutdown_logger();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ not found in `log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `flush`
[INFO] [stdout]   --> src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl log::Log for Logger{
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ missing `flush` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn flush(&self) { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     return log::set_logger(|max_log_level| {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ consider giving this closure parameter a type
[INFO] [stdout]    |
[INFO] [stdout]    = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0282, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yalb` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "17ce9a434f84cc7b3e39b0e3b5bdf4c6e0546572e8a6ae81d5f03505c6d7f7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ce9a434f84cc7b3e39b0e3b5bdf4c6e0546572e8a6ae81d5f03505c6d7f7a3", kill_on_drop: false }`
[INFO] [stdout] 17ce9a434f84cc7b3e39b0e3b5bdf4c6e0546572e8a6ae81d5f03505c6d7f7a3