Dec 17 12:19:17.725 INFO checking vwxyzjn/hello_cargo against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 12:19:17.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/vwxyzjn/hello_cargo:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 12:19:18.160 INFO [stdout] 34c4c07a16206e9b0fe0e99eb999181ca59173c07bccd3152700cbdad838046e Dec 17 12:19:18.166 INFO running `"docker" "start" "-a" "34c4c07a16206e9b0fe0e99eb999181ca59173c07bccd3152700cbdad838046e"` Dec 17 12:19:21.100 INFO [stderr] Checking libc v0.2.36 Dec 17 12:19:22.285 INFO [stderr] Checking rand v0.3.20 Dec 17 12:19:23.696 INFO [stderr] Checking hello_cargo v0.1.0 (/opt/crater/workdir) Dec 17 12:19:23.932 INFO [stderr] warning: unused import: `std::io` Dec 17 12:19:23.932 INFO [stderr] --> src/main.rs:1:5 Dec 17 12:19:23.932 INFO [stderr] | Dec 17 12:19:23.932 INFO [stderr] 1 | use std::io; Dec 17 12:19:23.932 INFO [stderr] | ^^^^^^^ Dec 17 12:19:23.933 INFO [stderr] | Dec 17 12:19:23.933 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 12:19:23.933 INFO [stderr] Dec 17 12:19:23.985 INFO [stderr] warning: unused import: `std::io` Dec 17 12:19:23.985 INFO [stderr] --> src/main.rs:1:5 Dec 17 12:19:23.985 INFO [stderr] | Dec 17 12:19:23.985 INFO [stderr] 1 | use std::io; Dec 17 12:19:23.986 INFO [stderr] | ^^^^^^^ Dec 17 12:19:23.986 INFO [stderr] | Dec 17 12:19:23.986 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 12:19:23.986 INFO [stderr] Dec 17 12:19:24.213 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.15s Dec 17 12:19:25.416 INFO running `"docker" "inspect" "34c4c07a16206e9b0fe0e99eb999181ca59173c07bccd3152700cbdad838046e"` Dec 17 12:19:25.762 INFO running `"docker" "rm" "-f" "34c4c07a16206e9b0fe0e99eb999181ca59173c07bccd3152700cbdad838046e"` Dec 17 12:19:26.116 INFO [stdout] 34c4c07a16206e9b0fe0e99eb999181ca59173c07bccd3152700cbdad838046e