[INFO] cloning repository dns2utf8/hour_glass [INFO] running `"git" "clone" "--bare" "git://github.com/dns2utf8/hour_glass.git" "work/cache/sources/gh/dns2utf8/hour_glass"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dns2utf8/hour_glass'... [INFO] running `"git" "clone" "work/cache/sources/gh/dns2utf8/hour_glass" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dns2utf8/hour_glass"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dns2utf8/hour_glass'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dns2utf8/hour_glass" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dns2utf8/hour_glass"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dns2utf8/hour_glass'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e08d65364c838ae454200b49134ea1bf6d11d1c3 [INFO] sha for GitHub repo dns2utf8/hour_glass: e08d65364c838ae454200b49134ea1bf6d11d1c3 [INFO] validating manifest of dns2utf8/hour_glass 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 dns2utf8/hour_glass 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 dns2utf8/hour_glass [INFO] finished frobbing dns2utf8/hour_glass [INFO] frobbed toml for dns2utf8/hour_glass written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dns2utf8/hour_glass/Cargo.toml [INFO] started frobbing dns2utf8/hour_glass [INFO] finished frobbing dns2utf8/hour_glass [INFO] frobbed toml for dns2utf8/hour_glass written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dns2utf8/hour_glass/Cargo.toml [INFO] crate dns2utf8/hour_glass 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 dns2utf8/hour_glass against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dns2utf8/hour_glass:/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] 26b6d1ce51d5f20f13690da7a19f2c6435a67eec946aab27064e50ff6317947d [INFO] running `"docker" "start" "-a" "26b6d1ce51d5f20f13690da7a19f2c6435a67eec946aab27064e50ff6317947d"` [INFO] [stderr] Checking hour_glass v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "26b6d1ce51d5f20f13690da7a19f2c6435a67eec946aab27064e50ff6317947d"` [INFO] running `"docker" "rm" "-f" "26b6d1ce51d5f20f13690da7a19f2c6435a67eec946aab27064e50ff6317947d"` [INFO] [stdout] 26b6d1ce51d5f20f13690da7a19f2c6435a67eec946aab27064e50ff6317947d