[INFO] updating cached repository dinowernli/marvin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dinowernli/marvin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dinowernli/marvin" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/dinowernli/marvin"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/dinowernli/marvin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dinowernli/marvin" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dinowernli/marvin"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dinowernli/marvin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23542259fb7998ddf26a6c45d7c05debb18f204b
[INFO] sha for GitHub repo dinowernli/marvin: 23542259fb7998ddf26a6c45d7c05debb18f204b
[INFO] validating manifest of dinowernli/marvin on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dinowernli/marvin on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dinowernli/marvin
[INFO] finished frobbing dinowernli/marvin
[INFO] frobbed toml for dinowernli/marvin written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/dinowernli/marvin/Cargo.toml
[INFO] started frobbing dinowernli/marvin
[INFO] finished frobbing dinowernli/marvin
[INFO] frobbed toml for dinowernli/marvin written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dinowernli/marvin/Cargo.toml
[INFO] crate dinowernli/marvin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/dinowernli/marvin/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dinowernli/marvin against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-6/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dinowernli/marvin:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 68d0331c9730c76a169cd7891d387b9e2fbaf5205fdf6a275fa5c1b41b56dc0a
[INFO] running `"docker" "start" "-a" "68d0331c9730c76a169cd7891d387b9e2fbaf5205fdf6a275fa5c1b41b56dc0a"`
[INFO] [stderr]     Checking ai v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `log::LogLevel`, `log::LogMetadata`, `log::LogRecord`
[INFO] [stderr]   --> src/logger.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 | use log::{LogLevel, LogMetadata, LogRecord};
[INFO] [stderr]    |           ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^ no `LogRecord` in the root
[INFO] [stderr]    |           |         |
[INFO] [stderr]    |           |         no `LogMetadata` in the root
[INFO] [stderr]    |           no `LogLevel` in the root
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 28 | use log::{LogLevel, Metadata, LogRecord};
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 28 | use log::{LogLevel, LogMetadata, Record};
[INFO] [stderr]    |                                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[macro_use] extern crate log;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `log::LogLevel`, `log::LogMetadata`, `log::LogRecord`
[INFO] [stderr]   --> src/logger.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 | use log::{LogLevel, LogMetadata, LogRecord};
[INFO] [stderr]    |           ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^ no `LogRecord` in the root
[INFO] [stderr]    |           |         |
[INFO] [stderr]    |           |         no `LogMetadata` in the root
[INFO] [stderr]    |           no `LogLevel` in the root
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 28 | use log::{LogLevel, Metadata, LogRecord};
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 28 | use log::{LogLevel, LogMetadata, Record};
[INFO] [stderr]    |                                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[macro_use] extern crate log;
[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/logger.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl log::Log for StdoutLogger {
[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 occurred: E0046, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0046`.
[INFO] [stderr] error: Could not compile `ai`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0046]: not all trait items implemented, missing: `flush`
[INFO] [stderr]   --> src/logger.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl log::Log for StdoutLogger {
[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 occurred: E0046, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0046`.
[INFO] [stderr] error: Could not compile `ai`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "68d0331c9730c76a169cd7891d387b9e2fbaf5205fdf6a275fa5c1b41b56dc0a"`
[INFO] running `"docker" "rm" "-f" "68d0331c9730c76a169cd7891d387b9e2fbaf5205fdf6a275fa5c1b41b56dc0a"`
[INFO] [stdout] 68d0331c9730c76a169cd7891d387b9e2fbaf5205fdf6a275fa5c1b41b56dc0a