[INFO] cloning repository loreloc/markov-chain
[INFO] running `"git" "clone" "--bare" "git://github.com/loreloc/markov-chain.git" "work/cache/sources/gh/loreloc/markov-chain"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/loreloc/markov-chain'...
[INFO] running `"git" "clone" "work/cache/sources/gh/loreloc/markov-chain" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/loreloc/markov-chain"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/loreloc/markov-chain'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/loreloc/markov-chain" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/loreloc/markov-chain"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/loreloc/markov-chain'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5e5c872327fad6d550f9f331bb1737ff9b0c1364
[INFO] sha for GitHub repo loreloc/markov-chain: 5e5c872327fad6d550f9f331bb1737ff9b0c1364
[INFO] validating manifest of loreloc/markov-chain 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 loreloc/markov-chain 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 loreloc/markov-chain
[INFO] finished frobbing loreloc/markov-chain
[INFO] frobbed toml for loreloc/markov-chain written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/loreloc/markov-chain/Cargo.toml
[INFO] started frobbing loreloc/markov-chain
[INFO] finished frobbing loreloc/markov-chain
[INFO] frobbed toml for loreloc/markov-chain written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/loreloc/markov-chain/Cargo.toml
[INFO] crate loreloc/markov-chain 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 loreloc/markov-chain 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/loreloc/markov-chain:/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] 33bec5cf07e6c1a97e5259abeae30ba957caf5af2c6ff9e8db8aac64ef0ad31a
[INFO] running `"docker" "start" "-a" "33bec5cf07e6c1a97e5259abeae30ba957caf5af2c6ff9e8db8aac64ef0ad31a"`
[INFO] [stderr]     Checking markov-chain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "33bec5cf07e6c1a97e5259abeae30ba957caf5af2c6ff9e8db8aac64ef0ad31a"`
[INFO] running `"docker" "rm" "-f" "33bec5cf07e6c1a97e5259abeae30ba957caf5af2c6ff9e8db8aac64ef0ad31a"`
[INFO] [stdout] 33bec5cf07e6c1a97e5259abeae30ba957caf5af2c6ff9e8db8aac64ef0ad31a