[INFO] cloning repository olishmollie/nconv [INFO] running `"git" "clone" "--bare" "git://github.com/olishmollie/nconv.git" "work/cache/sources/gh/olishmollie/nconv"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/olishmollie/nconv'... [INFO] running `"git" "clone" "work/cache/sources/gh/olishmollie/nconv" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/olishmollie/nconv"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/olishmollie/nconv'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/olishmollie/nconv" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/olishmollie/nconv"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/olishmollie/nconv'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 96b80b63aca25ac7b8d92c4077786f969e4bf431 [INFO] sha for GitHub repo olishmollie/nconv: 96b80b63aca25ac7b8d92c4077786f969e4bf431 [INFO] validating manifest of olishmollie/nconv 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 olishmollie/nconv 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 olishmollie/nconv [INFO] finished frobbing olishmollie/nconv [INFO] frobbed toml for olishmollie/nconv written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/olishmollie/nconv/Cargo.toml [INFO] started frobbing olishmollie/nconv [INFO] finished frobbing olishmollie/nconv [INFO] frobbed toml for olishmollie/nconv written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/olishmollie/nconv/Cargo.toml [INFO] crate olishmollie/nconv 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] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking olishmollie/nconv against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/olishmollie/nconv:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b8841c7e342d7281f9287fbfddb7b01d4dd7780c4352703117b0e78eecbe4d7c [INFO] running `"docker" "start" "-a" "b8841c7e342d7281f9287fbfddb7b01d4dd7780c4352703117b0e78eecbe4d7c"` [INFO] [stderr] Checking docopt v1.0.2 [INFO] [stderr] Checking nconv v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.25s [INFO] running `"docker" "inspect" "b8841c7e342d7281f9287fbfddb7b01d4dd7780c4352703117b0e78eecbe4d7c"` [INFO] running `"docker" "rm" "-f" "b8841c7e342d7281f9287fbfddb7b01d4dd7780c4352703117b0e78eecbe4d7c"` [INFO] [stdout] b8841c7e342d7281f9287fbfddb7b01d4dd7780c4352703117b0e78eecbe4d7c