[INFO] updating cached repository aleph-naught2tog/rust_exercises [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aleph-naught2tog/rust_exercises [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aleph-naught2tog/rust_exercises" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/aleph-naught2tog/rust_exercises"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/aleph-naught2tog/rust_exercises'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aleph-naught2tog/rust_exercises" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/aleph-naught2tog/rust_exercises"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/aleph-naught2tog/rust_exercises'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4c595198a84b111baf86c5b36d3b0ec1a2c958ff [INFO] sha for GitHub repo aleph-naught2tog/rust_exercises: 4c595198a84b111baf86c5b36d3b0ec1a2c958ff [INFO] validating manifest of aleph-naught2tog/rust_exercises 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 aleph-naught2tog/rust_exercises 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 aleph-naught2tog/rust_exercises [INFO] finished frobbing aleph-naught2tog/rust_exercises [INFO] frobbed toml for aleph-naught2tog/rust_exercises written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/aleph-naught2tog/rust_exercises/Cargo.toml [INFO] started frobbing aleph-naught2tog/rust_exercises [INFO] finished frobbing aleph-naught2tog/rust_exercises [INFO] frobbed toml for aleph-naught2tog/rust_exercises written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/aleph-naught2tog/rust_exercises/Cargo.toml [INFO] crate aleph-naught2tog/rust_exercises already has a lockfile, it will not be regenerated [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 aleph-naught2tog/rust_exercises against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/aleph-naught2tog/rust_exercises:/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9c8e0bf0f5772264fd8b41f3d82f3751921a05039b2ed0cc357f0566fc01a1ad [INFO] running `"docker" "start" "-a" "9c8e0bf0f5772264fd8b41f3d82f3751921a05039b2ed0cc357f0566fc01a1ad"` [INFO] [stderr] Checking exercises v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/parser.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::trim_rgb` [INFO] [stderr] --> src/parser.rs:73:7 [INFO] [stderr] | [INFO] [stderr] 73 | use super::trim_rgb; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/parser.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "9c8e0bf0f5772264fd8b41f3d82f3751921a05039b2ed0cc357f0566fc01a1ad"` [INFO] running `"docker" "rm" "-f" "9c8e0bf0f5772264fd8b41f3d82f3751921a05039b2ed0cc357f0566fc01a1ad"` [INFO] [stdout] 9c8e0bf0f5772264fd8b41f3d82f3751921a05039b2ed0cc357f0566fc01a1ad