[INFO] updating cached repository blt/bughunt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/blt/bughunt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/blt/bughunt" "work/ex/beta-1.37-6/sources/1.36.0/gh/blt/bughunt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/blt/bughunt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blt/bughunt" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/blt/bughunt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/blt/bughunt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b3ef9d7d7db618f3d1126cebe74d0fa9b4cc6425
[INFO] sha for GitHub repo blt/bughunt: b3ef9d7d7db618f3d1126cebe74d0fa9b4cc6425
[INFO] validating manifest of blt/bughunt on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of blt/bughunt on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing blt/bughunt
[INFO] finished frobbing blt/bughunt
[INFO] frobbed toml for blt/bughunt written to work/ex/beta-1.37-6/sources/1.36.0/gh/blt/bughunt/Cargo.toml
[INFO] started frobbing blt/bughunt
[INFO] finished frobbing blt/bughunt
[INFO] frobbed toml for blt/bughunt written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/blt/bughunt/Cargo.toml
[INFO] crate blt/bughunt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing blt/bughunt against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/blt/bughunt:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e20dff6b331f3b96f8204f87c684500ad179c8ef37ed774d84bd0c791ecbfb96
[INFO] running `"docker" "start" "-a" "e20dff6b331f3b96f8204f87c684500ad179c8ef37ed774d84bd0c791ecbfb96"`
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling bughunt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `"docker" "inspect" "e20dff6b331f3b96f8204f87c684500ad179c8ef37ed774d84bd0c791ecbfb96"`
[INFO] running `"docker" "rm" "-f" "e20dff6b331f3b96f8204f87c684500ad179c8ef37ed774d84bd0c791ecbfb96"`
[INFO] [stdout] e20dff6b331f3b96f8204f87c684500ad179c8ef37ed774d84bd0c791ecbfb96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/blt/bughunt:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] de1717d29762824d435f279a4c44549e09afa6fcefe453c7e38f1c2948176f7c
[INFO] running `"docker" "start" "-a" "de1717d29762824d435f279a4c44549e09afa6fcefe453c7e38f1c2948176f7c"`
[INFO] [stderr]    Compiling bughunt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "de1717d29762824d435f279a4c44549e09afa6fcefe453c7e38f1c2948176f7c"`
[INFO] running `"docker" "rm" "-f" "de1717d29762824d435f279a4c44549e09afa6fcefe453c7e38f1c2948176f7c"`
[INFO] [stdout] de1717d29762824d435f279a4c44549e09afa6fcefe453c7e38f1c2948176f7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/blt/bughunt:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 416337bc6f5ce91b83e7347cf1f3884fc08daa02f49ca56b8f553a548f76a819
[INFO] running `"docker" "start" "-a" "416337bc6f5ce91b83e7347cf1f3884fc08daa02f49ca56b8f553a548f76a819"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bughunt-eb05dd0383e9b4d7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_bughunt-3e57375b2e397e6c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bughunt
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "416337bc6f5ce91b83e7347cf1f3884fc08daa02f49ca56b8f553a548f76a819"`
[INFO] running `"docker" "rm" "-f" "416337bc6f5ce91b83e7347cf1f3884fc08daa02f49ca56b8f553a548f76a819"`
[INFO] [stdout] 416337bc6f5ce91b83e7347cf1f3884fc08daa02f49ca56b8f553a548f76a819