[INFO] updating cached repository https://github.com/benaryorg/rust-studious_octo_computing_machine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7cb55fa1dc96191b2b0ea6e51d02e7f75d290861
[INFO] testing benaryorg/rust-studious_octo_computing_machine against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenaryorg%2Frust-studious_octo_computing_machine" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benaryorg/rust-studious_octo_computing_machine on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/benaryorg/rust-studious_octo_computing_machine
[INFO] finished tweaking git repo https://github.com/benaryorg/rust-studious_octo_computing_machine
[INFO] tweaked toml for git repo https://github.com/benaryorg/rust-studious_octo_computing_machine written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/benaryorg/rust-studious_octo_computing_machine already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 69342b8d002fe1e0df4739c57b2e592756d55dca1d1cbab29d397dfcb80d75f4
[INFO] running `"docker" "start" "-a" "69342b8d002fe1e0df4739c57b2e592756d55dca1d1cbab29d397dfcb80d75f4"`
[INFO] [stderr]    Compiling daemonize v0.1.2
[INFO] [stderr]    Compiling flexi_logger v0.3.3
[INFO] [stderr] error[E0432]: unresolved imports `log::LogLevel`, `log::LogLevelFilter`, `log::LogMetadata`, `log::LogRecord`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flexi_logger-0.3.3/src/flexi_logger.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{self,Log,LogLevel,LogLevelFilter,LogMetadata,LogRecord};
[INFO] [stderr]   |                    ^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ no `LogRecord` in the root
[INFO] [stderr]   |                    |        |              |
[INFO] [stderr]   |                    |        |              no `LogMetadata` in the root
[INFO] [stderr]   |                    |        no `LogLevelFilter` in the root
[INFO] [stderr]   |                    no `LogLevel` in the root
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{self,Log,LogLevel,LevelFilter,LogMetadata,LogRecord};
[INFO] [stderr]   |                             ^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{self,Log,LogLevel,LogLevelFilter,Metadata,LogRecord};
[INFO] [stderr]   |                                            ^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{self,Log,LogLevel,LogLevelFilter,LogMetadata,Record};
[INFO] [stderr]   |                                                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `log::LogRecord`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flexi_logger-0.3.3/src/formats.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::LogRecord;
[INFO] [stderr]   |     ^^^^^---------
[INFO] [stderr]   |     |    |
[INFO] [stderr]   |     |    help: a similar name exists in the module: `Record`
[INFO] [stderr]   |     no `LogRecord` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `log::LogRecord`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flexi_logger-0.3.3/src/log_config.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::LogRecord;
[INFO] [stderr]   |     ^^^^^---------
[INFO] [stderr]   |     |    |
[INFO] [stderr]   |     |    help: a similar name exists in the module: `Record`
[INFO] [stderr]   |     no `LogRecord` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `log::LogLevel`, `log::LogLevelFilter`, `log::LogRecord`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flexi_logger-0.3.3/src/lib.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub use log::{LogLevel,LogLevelFilter,LogRecord};
[INFO] [stderr]    |               ^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^ no `LogRecord` in the root
[INFO] [stderr]    |               |        |
[INFO] [stderr]    |               |        no `LogLevelFilter` in the root
[INFO] [stderr]    |               no `LogLevel` in the root
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub use log::{LogLevel,LevelFilter,LogRecord};
[INFO] [stderr]    |                        ^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub use log::{LogLevel,LogLevelFilter,Record};
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0046]: not all trait items implemented, missing: `flush`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/flexi_logger-0.3.3/src/flexi_logger.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | impl Log for FlexiLogger {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ missing `flush` in implementation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `flush` from trait: `fn(&Self)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 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 `flexi_logger`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "69342b8d002fe1e0df4739c57b2e592756d55dca1d1cbab29d397dfcb80d75f4"`
[INFO] running `"docker" "rm" "-f" "69342b8d002fe1e0df4739c57b2e592756d55dca1d1cbab29d397dfcb80d75f4"`
[INFO] [stdout] 69342b8d002fe1e0df4739c57b2e592756d55dca1d1cbab29d397dfcb80d75f4