[INFO] crate sysfs-rs 0.0.12 is already in cache [INFO] extracting crate sysfs-rs 0.0.12 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/sysfs-rs/0.0.12 [INFO] extracting crate sysfs-rs 0.0.12 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/sysfs-rs/0.0.12 [INFO] validating manifest of sysfs-rs-0.0.12 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sysfs-rs-0.0.12 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sysfs-rs-0.0.12 [INFO] finished frobbing sysfs-rs-0.0.12 [INFO] frobbed toml for sysfs-rs-0.0.12 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/sysfs-rs/0.0.12/Cargo.toml [INFO] started frobbing sysfs-rs-0.0.12 [INFO] finished frobbing sysfs-rs-0.0.12 [INFO] frobbed toml for sysfs-rs-0.0.12 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/sysfs-rs/0.0.12/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sysfs-rs-0.0.12 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/sysfs-rs/0.0.12:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 93f522ef9d6a51024956b2ae74d78d84b86c790863760d4513b76b3f920a9de0 [INFO] running `"docker" "start" "-a" "93f522ef9d6a51024956b2ae74d78d84b86c790863760d4513b76b3f920a9de0"` [INFO] [stderr] Checking sysfs-rs v0.0.12 (/opt/crater/workdir) [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/util.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | s.trim(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/util.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | s.trim(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "93f522ef9d6a51024956b2ae74d78d84b86c790863760d4513b76b3f920a9de0"` [INFO] running `"docker" "rm" "-f" "93f522ef9d6a51024956b2ae74d78d84b86c790863760d4513b76b3f920a9de0"` [INFO] [stdout] 93f522ef9d6a51024956b2ae74d78d84b86c790863760d4513b76b3f920a9de0