[INFO] crate eureka 1.6.1 is already in cache
[INFO] checking eureka-1.6.1 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate eureka 1.6.1 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate eureka 1.6.1 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eureka 1.6.1
[INFO] finished tweaking crates.io crate eureka 1.6.1
[INFO] tweaked toml for crates.io crate eureka 1.6.1 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 46324dcdcc73e7614b4720015dee75d978ad480854cc2cf940f8fb9eed4399c0
[INFO] running `"docker" "start" "-a" "46324dcdcc73e7614b4720015dee75d978ad480854cc2cf940f8fb9eed4399c0"`
[INFO] [stderr]     Checking which v2.0.1
[INFO] [stderr]     Checking eureka v1.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `reader::Reader`
[INFO] [stderr]    --> src/main.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |     use reader::Reader;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:272:30
[INFO] [stderr]     |
[INFO] [stderr] 272 |         fn create_dir(&self, path: &str) -> Result<(), Error> {
[INFO] [stderr]     |                              ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:276:31
[INFO] [stderr]     |
[INFO] [stderr] 276 |         fn file_exists(&self, path: &str) -> bool {
[INFO] [stderr]     |                               ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/main.rs:280:27
[INFO] [stderr]     |
[INFO] [stderr] 280 |         fn file_rm(&self, file: ConfigFile) -> Result<(), Error> {
[INFO] [stderr]     |                           ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/main.rs:294:31
[INFO] [stderr]     |
[INFO] [stderr] 294 |         fn config_read(&self, file: ConfigFile) -> Result<String, Error> {
[INFO] [stderr]     |                               ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/main.rs:298:32
[INFO] [stderr]     |
[INFO] [stderr] 298 |         fn config_write(&self, file: ConfigFile, value: &String) -> Result<(), Error> {
[INFO] [stderr]     |                                ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/main.rs:298:50
[INFO] [stderr]     |
[INFO] [stderr] 298 |         fn config_write(&self, file: ConfigFile, value: &String) -> Result<(), Error> {
[INFO] [stderr]     |                                                  ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `"docker" "inspect" "46324dcdcc73e7614b4720015dee75d978ad480854cc2cf940f8fb9eed4399c0"`
[INFO] running `"docker" "rm" "-f" "46324dcdcc73e7614b4720015dee75d978ad480854cc2cf940f8fb9eed4399c0"`
[INFO] [stdout] 46324dcdcc73e7614b4720015dee75d978ad480854cc2cf940f8fb9eed4399c0