[INFO] updating cached repository https://github.com/benaryorg/rust-studious_octo_computing_machine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] checking benaryorg/rust-studious_octo_computing_machine against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenaryorg%2Frust-studious_octo_computing_machine" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benaryorg/rust-studious_octo_computing_machine on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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 /workspace/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 `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3d41e8dca28c63b510a68c8eb3a5412f423e7f84aa310d4ec146119af4c22fb
[INFO] running `"docker" "start" "-a" "b3d41e8dca28c63b510a68c8eb3a5412f423e7f84aa310d4ec146119af4c22fb"`
[INFO] [stderr]     Checking quick-error v0.1.4
[INFO] [stderr]     Checking threadpool v0.1.4
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking flexi_logger v0.3.3
[INFO] [stderr]     Checking daemonize v0.1.2
[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]   |
[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]    |
[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]    = help: implement the missing item: `fn flush(&self) { todo!() }`
[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" "b3d41e8dca28c63b510a68c8eb3a5412f423e7f84aa310d4ec146119af4c22fb"`
[INFO] running `"docker" "rm" "-f" "b3d41e8dca28c63b510a68c8eb3a5412f423e7f84aa310d4ec146119af4c22fb"`
[INFO] [stdout] b3d41e8dca28c63b510a68c8eb3a5412f423e7f84aa310d4ec146119af4c22fb
