[INFO] updating cached repository KellanMebane/minils-unix [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/KellanMebane/minils-unix [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/KellanMebane/minils-unix" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/KellanMebane/minils-unix"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/KellanMebane/minils-unix'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/KellanMebane/minils-unix" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/KellanMebane/minils-unix"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/KellanMebane/minils-unix'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cbc8c548300ade7632aae0e93fa5708063d5159f [INFO] sha for GitHub repo KellanMebane/minils-unix: cbc8c548300ade7632aae0e93fa5708063d5159f [INFO] validating manifest of KellanMebane/minils-unix on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of KellanMebane/minils-unix on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing KellanMebane/minils-unix [INFO] finished frobbing KellanMebane/minils-unix [INFO] frobbed toml for KellanMebane/minils-unix written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/KellanMebane/minils-unix/Cargo.toml [INFO] started frobbing KellanMebane/minils-unix [INFO] finished frobbing KellanMebane/minils-unix [INFO] frobbed toml for KellanMebane/minils-unix written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/KellanMebane/minils-unix/Cargo.toml [INFO] crate KellanMebane/minils-unix already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking KellanMebane/minils-unix against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/KellanMebane/minils-unix:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 15498aa277162383b0da9af53937aeca85a73825b1a51519667c5f1f467d1cfc [INFO] running `"docker" "start" "-a" "15498aa277162383b0da9af53937aeca85a73825b1a51519667c5f1f467d1cfc"` [INFO] [stderr] Checking minils v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `link_count` [INFO] [stderr] --> src/main.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | let link_count = metadata.nlink(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_link_count` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `uid` [INFO] [stderr] --> src/main.rs:61:21 [INFO] [stderr] | [INFO] [stderr] 61 | let uid = metadata.uid(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_uid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gid` [INFO] [stderr] --> src/main.rs:63:21 [INFO] [stderr] | [INFO] [stderr] 63 | let gid = metadata.gid(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_gid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `link_count` [INFO] [stderr] --> src/main.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | let link_count = metadata.nlink(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_link_count` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `uid` [INFO] [stderr] --> src/main.rs:61:21 [INFO] [stderr] | [INFO] [stderr] 61 | let uid = metadata.uid(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_uid` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gid` [INFO] [stderr] --> src/main.rs:63:21 [INFO] [stderr] | [INFO] [stderr] 63 | let gid = metadata.gid(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_gid` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "15498aa277162383b0da9af53937aeca85a73825b1a51519667c5f1f467d1cfc"` [INFO] running `"docker" "rm" "-f" "15498aa277162383b0da9af53937aeca85a73825b1a51519667c5f1f467d1cfc"` [INFO] [stdout] 15498aa277162383b0da9af53937aeca85a73825b1a51519667c5f1f467d1cfc