[INFO] cloning repository jbw3/code-contributors-rust [INFO] running `"git" "clone" "--bare" "git://github.com/jbw3/code-contributors-rust.git" "work/cache/sources/gh/jbw3/code-contributors-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jbw3/code-contributors-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/jbw3/code-contributors-rust" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jbw3/code-contributors-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jbw3/code-contributors-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jbw3/code-contributors-rust" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jbw3/code-contributors-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jbw3/code-contributors-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 736fef90c1fae45058ad3d7456a687f04720282f [INFO] sha for GitHub repo jbw3/code-contributors-rust: 736fef90c1fae45058ad3d7456a687f04720282f [INFO] validating manifest of jbw3/code-contributors-rust 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 jbw3/code-contributors-rust 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 jbw3/code-contributors-rust [INFO] finished frobbing jbw3/code-contributors-rust [INFO] frobbed toml for jbw3/code-contributors-rust written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jbw3/code-contributors-rust/Cargo.toml [INFO] started frobbing jbw3/code-contributors-rust [INFO] finished frobbing jbw3/code-contributors-rust [INFO] frobbed toml for jbw3/code-contributors-rust written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jbw3/code-contributors-rust/Cargo.toml [INFO] crate jbw3/code-contributors-rust 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] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jbw3/code-contributors-rust against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jbw3/code-contributors-rust:/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] 2809f8f1bbd9529d761e93a595f722f97a049f4d9d3eb89a6f3ccea34727ee63 [INFO] running `"docker" "start" "-a" "2809f8f1bbd9529d761e93a595f722f97a049f4d9d3eb89a6f3ccea34727ee63"` [INFO] [stderr] Checking code-contributors v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `"docker" "inspect" "2809f8f1bbd9529d761e93a595f722f97a049f4d9d3eb89a6f3ccea34727ee63"` [INFO] running `"docker" "rm" "-f" "2809f8f1bbd9529d761e93a595f722f97a049f4d9d3eb89a6f3ccea34727ee63"` [INFO] [stdout] 2809f8f1bbd9529d761e93a595f722f97a049f4d9d3eb89a6f3ccea34727ee63