[INFO] cloning repository karipov/markup
[INFO] running `"git" "clone" "--bare" "git://github.com/karipov/markup.git" "work/cache/sources/gh/karipov/markup"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/karipov/markup'...
[INFO] running `"git" "clone" "work/cache/sources/gh/karipov/markup" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/karipov/markup"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/karipov/markup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/karipov/markup" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/karipov/markup"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/karipov/markup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 239336b5ae6ff95fffbb8bd2aa71ca5de1020d1d
[INFO] sha for GitHub repo karipov/markup: 239336b5ae6ff95fffbb8bd2aa71ca5de1020d1d
[INFO] validating manifest of karipov/markup 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 karipov/markup 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 karipov/markup
[INFO] finished frobbing karipov/markup
[INFO] frobbed toml for karipov/markup written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/karipov/markup/Cargo.toml
[INFO] started frobbing karipov/markup
[INFO] finished frobbing karipov/markup
[INFO] frobbed toml for karipov/markup written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/karipov/markup/Cargo.toml
[INFO] crate karipov/markup 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] [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 karipov/markup against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/karipov/markup:/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] 21a74c38e739858f5ee53ef9cb239a9867c6247ab7dd43cd7a4e66b57da35c48
[INFO] running `"docker" "start" "-a" "21a74c38e739858f5ee53ef9cb239a9867c6247ab7dd43cd7a4e66b57da35c48"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking markup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "21a74c38e739858f5ee53ef9cb239a9867c6247ab7dd43cd7a4e66b57da35c48"`
[INFO] running `"docker" "rm" "-f" "21a74c38e739858f5ee53ef9cb239a9867c6247ab7dd43cd7a4e66b57da35c48"`
[INFO] [stdout] 21a74c38e739858f5ee53ef9cb239a9867c6247ab7dd43cd7a4e66b57da35c48