[INFO] crate eureka 1.5.2 is already in cache [INFO] extracting crate eureka 1.5.2 into work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/eureka/1.5.2 [INFO] extracting crate eureka 1.5.2 into work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/eureka/1.5.2 [INFO] validating manifest of eureka-1.5.2 on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of eureka-1.5.2 on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing eureka-1.5.2 [INFO] finished frobbing eureka-1.5.2 [INFO] frobbed toml for eureka-1.5.2 written to work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/eureka/1.5.2/Cargo.toml [INFO] started frobbing eureka-1.5.2 [INFO] finished frobbing eureka-1.5.2 [INFO] frobbed toml for eureka-1.5.2 written to work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/eureka/1.5.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking eureka-1.5.2 against try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b for pr-60444 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60444/worker-5/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/eureka/1.5.2:/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" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bc16b7f7e34ecca96436329bd3505736e609ec892bcd82069892131793ec771e [INFO] running `"docker" "start" "-a" "bc16b7f7e34ecca96436329bd3505736e609ec892bcd82069892131793ec771e"` [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking eureka v1.5.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `reader::Reader` [INFO] [stderr] --> src/main.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | 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:268:30 [INFO] [stderr] | [INFO] [stderr] 268 | 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:272:31 [INFO] [stderr] | [INFO] [stderr] 272 | 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:276:27 [INFO] [stderr] | [INFO] [stderr] 276 | fn file_rm(&self, file: ConfigType) -> Result<(), Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:290:31 [INFO] [stderr] | [INFO] [stderr] 290 | fn config_read(&self, file: ConfigType) -> Result { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:294:32 [INFO] [stderr] | [INFO] [stderr] 294 | fn config_write(&self, file: ConfigType, 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:294:50 [INFO] [stderr] | [INFO] [stderr] 294 | fn config_write(&self, file: ConfigType, value: &String) -> Result<(), Error> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MockFileHandler` [INFO] [stderr] --> src/main.rs:265:5 [INFO] [stderr] | [INFO] [stderr] 265 | struct MockFileHandler; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.48s [INFO] running `"docker" "inspect" "bc16b7f7e34ecca96436329bd3505736e609ec892bcd82069892131793ec771e"` [INFO] running `"docker" "rm" "-f" "bc16b7f7e34ecca96436329bd3505736e609ec892bcd82069892131793ec771e"` [INFO] [stdout] bc16b7f7e34ecca96436329bd3505736e609ec892bcd82069892131793ec771e