[INFO] cloning repository rwooster/rust_lists
[INFO] running `"git" "clone" "--bare" "git://github.com/rwooster/rust_lists.git" "work/cache/sources/gh/rwooster/rust_lists"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rwooster/rust_lists'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rwooster/rust_lists" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rwooster/rust_lists"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rwooster/rust_lists'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rwooster/rust_lists" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rwooster/rust_lists"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rwooster/rust_lists'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 12369634d7dbdba284b2d7c28fd5f36211b45df4
[INFO] sha for GitHub repo rwooster/rust_lists: 12369634d7dbdba284b2d7c28fd5f36211b45df4
[INFO] validating manifest of rwooster/rust_lists 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 rwooster/rust_lists 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 rwooster/rust_lists
[INFO] finished frobbing rwooster/rust_lists
[INFO] frobbed toml for rwooster/rust_lists written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rwooster/rust_lists/Cargo.toml
[INFO] started frobbing rwooster/rust_lists
[INFO] finished frobbing rwooster/rust_lists
[INFO] frobbed toml for rwooster/rust_lists written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rwooster/rust_lists/Cargo.toml
[INFO] crate rwooster/rust_lists 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 rwooster/rust_lists against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rwooster/rust_lists:/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] 90fdaca66b89f9b1ba6e6a96a00de042c91282191e5fce9df710f1960b5690d1
[INFO] running `"docker" "start" "-a" "90fdaca66b89f9b1ba6e6a96a00de042c91282191e5fce9df710f1960b5690d1"`
[INFO] [stderr]     Checking lists v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "90fdaca66b89f9b1ba6e6a96a00de042c91282191e5fce9df710f1960b5690d1"`
[INFO] running `"docker" "rm" "-f" "90fdaca66b89f9b1ba6e6a96a00de042c91282191e5fce9df710f1960b5690d1"`
[INFO] [stdout] 90fdaca66b89f9b1ba6e6a96a00de042c91282191e5fce9df710f1960b5690d1