[INFO] cloning repository kevinwilde/freq
[INFO] running `"git" "clone" "--bare" "git://github.com/kevinwilde/freq.git" "work/cache/sources/gh/kevinwilde/freq"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kevinwilde/freq'...
[INFO] running `"git" "clone" "work/cache/sources/gh/kevinwilde/freq" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/kevinwilde/freq"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/kevinwilde/freq'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kevinwilde/freq" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/kevinwilde/freq"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/kevinwilde/freq'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 58a09a7d8a9997385549605bcc6d0732b89b2705
[INFO] sha for GitHub repo kevinwilde/freq: 58a09a7d8a9997385549605bcc6d0732b89b2705
[INFO] validating manifest of kevinwilde/freq 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 kevinwilde/freq 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 kevinwilde/freq
[INFO] finished frobbing kevinwilde/freq
[INFO] frobbed toml for kevinwilde/freq written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/kevinwilde/freq/Cargo.toml
[INFO] started frobbing kevinwilde/freq
[INFO] finished frobbing kevinwilde/freq
[INFO] frobbed toml for kevinwilde/freq written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/kevinwilde/freq/Cargo.toml
[INFO] crate kevinwilde/freq 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 kevinwilde/freq 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/kevinwilde/freq:/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] fc21c248312903f12baf5c32b63b50084102a7af33b439d3692ae0f1afa87923
[INFO] running `"docker" "start" "-a" "fc21c248312903f12baf5c32b63b50084102a7af33b439d3692ae0f1afa87923"`
[INFO] [stderr]     Checking freq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "fc21c248312903f12baf5c32b63b50084102a7af33b439d3692ae0f1afa87923"`
[INFO] running `"docker" "rm" "-f" "fc21c248312903f12baf5c32b63b50084102a7af33b439d3692ae0f1afa87923"`
[INFO] [stdout] fc21c248312903f12baf5c32b63b50084102a7af33b439d3692ae0f1afa87923