[INFO] cloning repository BurntSushi/rucd [INFO] running `"git" "clone" "--bare" "git://github.com/BurntSushi/rucd.git" "work/cache/sources/gh/BurntSushi/rucd"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/BurntSushi/rucd'... [INFO] running `"git" "clone" "work/cache/sources/gh/BurntSushi/rucd" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/BurntSushi/rucd"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/BurntSushi/rucd'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/BurntSushi/rucd" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/BurntSushi/rucd"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/BurntSushi/rucd'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed9fa514ed44a8920a8cc336f35c1890b9161ee4 [INFO] sha for GitHub repo BurntSushi/rucd: ed9fa514ed44a8920a8cc336f35c1890b9161ee4 [INFO] validating manifest of BurntSushi/rucd on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of BurntSushi/rucd on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing BurntSushi/rucd [INFO] finished frobbing BurntSushi/rucd [INFO] frobbed toml for BurntSushi/rucd written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/BurntSushi/rucd/Cargo.toml [INFO] started frobbing BurntSushi/rucd [INFO] finished frobbing BurntSushi/rucd [INFO] frobbed toml for BurntSushi/rucd written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/BurntSushi/rucd/Cargo.toml [INFO] crate BurntSushi/rucd has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking BurntSushi/rucd against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/BurntSushi/rucd:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f1dcb12e5e7c1e5fd58ca9737e901ebe020c6f8a51719fa16bdde42d301bda6e [INFO] running `"docker" "start" "-a" "f1dcb12e5e7c1e5fd58ca9737e901ebe020c6f8a51719fa16bdde42d301bda6e"` [INFO] [stderr] Checking tabwriter v1.0.4 [INFO] [stderr] Checking fst v0.3.0 [INFO] [stderr] Checking regex v0.2.9 [INFO] [stderr] Checking rucd v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.95s [INFO] running `"docker" "inspect" "f1dcb12e5e7c1e5fd58ca9737e901ebe020c6f8a51719fa16bdde42d301bda6e"` [INFO] running `"docker" "rm" "-f" "f1dcb12e5e7c1e5fd58ca9737e901ebe020c6f8a51719fa16bdde42d301bda6e"` [INFO] [stdout] f1dcb12e5e7c1e5fd58ca9737e901ebe020c6f8a51719fa16bdde42d301bda6e