[INFO] crate libimagrt 0.9.3 is already in cache
[INFO] checking libimagrt-0.9.3 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate libimagrt 0.9.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libimagrt 0.9.3 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libimagrt 0.9.3
[INFO] finished tweaking crates.io crate libimagrt 0.9.3
[INFO] tweaked toml for crates.io crate libimagrt 0.9.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 17fd2d56eee1d2d5ea8561c9a63fa8be6c6487a8edc7fd6219a32c4dbfbb70d3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "17fd2d56eee1d2d5ea8561c9a63fa8be6c6487a8edc7fd6219a32c4dbfbb70d3"`
[INFO] [stderr]     Checking libimagrt v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: the item `xdg_basedir` is imported redundantly
[INFO] [stderr]   --> src/configuration.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     use xdg_basedir;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 | #[cfg(unix)] extern crate xdg_basedir;
[INFO] [stderr]    |              ------------------------- the item `xdg_basedir` is already imported here
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     unused_imports,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `trace_error` is imported redundantly
[INFO] [stderr]   --> src/runtime.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 45 | use libimagerror::trace::*;
[INFO] [stderr]    |     ---------------------- the item `trace_error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 77 |         use libimagerror::trace::trace_error;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `env_logger` is imported redundantly
[INFO] [stderr]    --> src/runtime.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |         use env_logger;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:41:1
[INFO] [stderr]     |
[INFO] [stderr] 41  | extern crate env_logger;
[INFO] [stderr]     | ------------------------ the item `env_logger` is already imported here
[INFO] [stderr] 
[INFO] [stderr] error: the item `env` is imported redundantly
[INFO] [stderr]    --> src/runtime.rs:631:9
[INFO] [stderr]     |
[INFO] [stderr] 22  | use std::env;
[INFO] [stderr]     |     -------- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 631 |     use std::env;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `xdg_basedir` is imported redundantly
[INFO] [stderr]   --> src/configuration.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     use xdg_basedir;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 | #[cfg(unix)] extern crate xdg_basedir;
[INFO] [stderr]    |              ------------------------- the item `xdg_basedir` is already imported here
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     unused_imports,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `trace_error` is imported redundantly
[INFO] [stderr]   --> src/runtime.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 45 | use libimagerror::trace::*;
[INFO] [stderr]    |     ---------------------- the item `trace_error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 77 |         use libimagerror::trace::trace_error;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `env_logger` is imported redundantly
[INFO] [stderr]    --> src/runtime.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |         use env_logger;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:41:1
[INFO] [stderr]     |
[INFO] [stderr] 41  | extern crate env_logger;
[INFO] [stderr]     | ------------------------ the item `env_logger` is already imported here
[INFO] [stderr] 
[INFO] [stderr] error: the item `env` is imported redundantly
[INFO] [stderr]    --> src/runtime.rs:631:9
[INFO] [stderr]     |
[INFO] [stderr] 22  | use std::env;
[INFO] [stderr]     |     -------- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 631 |     use std::env;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libimagrt`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libimagrt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "17fd2d56eee1d2d5ea8561c9a63fa8be6c6487a8edc7fd6219a32c4dbfbb70d3"`
[INFO] running `"docker" "rm" "-f" "17fd2d56eee1d2d5ea8561c9a63fa8be6c6487a8edc7fd6219a32c4dbfbb70d3"`
[INFO] [stdout] 17fd2d56eee1d2d5ea8561c9a63fa8be6c6487a8edc7fd6219a32c4dbfbb70d3