[INFO] cloning repository mdelaney/rust-algorithm-play
[INFO] running `"git" "clone" "--bare" "git://github.com/mdelaney/rust-algorithm-play.git" "work/cache/sources/gh/mdelaney/rust-algorithm-play"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mdelaney/rust-algorithm-play'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mdelaney/rust-algorithm-play" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mdelaney/rust-algorithm-play"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mdelaney/rust-algorithm-play'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdelaney/rust-algorithm-play" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mdelaney/rust-algorithm-play"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mdelaney/rust-algorithm-play'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 508dcee6b9f844746801aafb8fbc164d6dc1cedd
[INFO] sha for GitHub repo mdelaney/rust-algorithm-play: 508dcee6b9f844746801aafb8fbc164d6dc1cedd
[INFO] validating manifest of mdelaney/rust-algorithm-play on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdelaney/rust-algorithm-play on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mdelaney/rust-algorithm-play
[INFO] finished frobbing mdelaney/rust-algorithm-play
[INFO] frobbed toml for mdelaney/rust-algorithm-play written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mdelaney/rust-algorithm-play/Cargo.toml
[INFO] started frobbing mdelaney/rust-algorithm-play
[INFO] finished frobbing mdelaney/rust-algorithm-play
[INFO] frobbed toml for mdelaney/rust-algorithm-play written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mdelaney/rust-algorithm-play/Cargo.toml
[INFO] crate mdelaney/rust-algorithm-play has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mdelaney/rust-algorithm-play against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-3/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mdelaney/rust-algorithm-play:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 67383eed3d95dc084c545095a5c9443e0040a24f2014e6d27284f181d98595d6
[INFO] running `"docker" "start" "-a" "67383eed3d95dc084c545095a5c9443e0040a24f2014e6d27284f181d98595d6"`
[INFO] [stderr]     Checking algorithm-play v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "67383eed3d95dc084c545095a5c9443e0040a24f2014e6d27284f181d98595d6"`
[INFO] running `"docker" "rm" "-f" "67383eed3d95dc084c545095a5c9443e0040a24f2014e6d27284f181d98595d6"`
[INFO] [stdout] 67383eed3d95dc084c545095a5c9443e0040a24f2014e6d27284f181d98595d6