[INFO] cloning repository jimberlage/digit_recognizer [INFO] running `"git" "clone" "--bare" "git://github.com/jimberlage/digit_recognizer.git" "work/cache/sources/gh/jimberlage/digit_recognizer"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jimberlage/digit_recognizer'... [INFO] running `"git" "clone" "work/cache/sources/gh/jimberlage/digit_recognizer" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jimberlage/digit_recognizer"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jimberlage/digit_recognizer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jimberlage/digit_recognizer" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jimberlage/digit_recognizer"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jimberlage/digit_recognizer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e8967a6ddb7543da825f3b477c22e90b14b06acd [INFO] sha for GitHub repo jimberlage/digit_recognizer: e8967a6ddb7543da825f3b477c22e90b14b06acd [INFO] validating manifest of jimberlage/digit_recognizer on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jimberlage/digit_recognizer on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jimberlage/digit_recognizer [INFO] finished frobbing jimberlage/digit_recognizer [INFO] frobbed toml for jimberlage/digit_recognizer written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jimberlage/digit_recognizer/Cargo.toml [INFO] started frobbing jimberlage/digit_recognizer [INFO] finished frobbing jimberlage/digit_recognizer [INFO] frobbed toml for jimberlage/digit_recognizer written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jimberlage/digit_recognizer/Cargo.toml [INFO] crate jimberlage/digit_recognizer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jimberlage/digit_recognizer/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jimberlage/digit_recognizer against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jimberlage/digit_recognizer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 70fa7e238c883e3d3ac1d4b8d4618a0fb13ef0097298c51a70459e81f188713d [INFO] running `"docker" "start" "-a" "70fa7e238c883e3d3ac1d4b8d4618a0fb13ef0097298c51a70459e81f188713d"` [INFO] [stderr] Checking csv v0.14.7 [INFO] [stderr] Checking digit_recognizer v0.0.5 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.21s [INFO] running `"docker" "inspect" "70fa7e238c883e3d3ac1d4b8d4618a0fb13ef0097298c51a70459e81f188713d"` [INFO] running `"docker" "rm" "-f" "70fa7e238c883e3d3ac1d4b8d4618a0fb13ef0097298c51a70459e81f188713d"` [INFO] [stdout] 70fa7e238c883e3d3ac1d4b8d4618a0fb13ef0097298c51a70459e81f188713d