[INFO] updating cached repository mattecker/halo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mattecker/halo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mattecker/halo" "work/ex/beta-1.38-1/sources/1.37.0/gh/mattecker/halo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mattecker/halo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mattecker/halo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattecker/halo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattecker/halo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c24cce7baef87d319a9506208312d4def2f0fe9
[INFO] sha for GitHub repo mattecker/halo: 3c24cce7baef87d319a9506208312d4def2f0fe9
[INFO] validating manifest of mattecker/halo on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mattecker/halo on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mattecker/halo
[INFO] finished frobbing mattecker/halo
[INFO] frobbed toml for mattecker/halo written to work/ex/beta-1.38-1/sources/1.37.0/gh/mattecker/halo/Cargo.toml
[INFO] started frobbing mattecker/halo
[INFO] finished frobbing mattecker/halo
[INFO] frobbed toml for mattecker/halo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattecker/halo/Cargo.toml
[INFO] crate mattecker/halo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mattecker/halo against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mattecker/halo:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a74c55d2179467caa542ccbabf8d814c58e029e233eb956722a7554cebc661db
[INFO] running `"docker" "start" "-a" "a74c55d2179467caa542ccbabf8d814c58e029e233eb956722a7554cebc661db"`
[INFO] [stderr]    Compiling halo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "a74c55d2179467caa542ccbabf8d814c58e029e233eb956722a7554cebc661db"`
[INFO] running `"docker" "rm" "-f" "a74c55d2179467caa542ccbabf8d814c58e029e233eb956722a7554cebc661db"`
[INFO] [stdout] a74c55d2179467caa542ccbabf8d814c58e029e233eb956722a7554cebc661db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mattecker/halo:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 94b452a946c663d74f979252eab32d020bfb8fcc98eb903b9d6701ff221f58c5
[INFO] running `"docker" "start" "-a" "94b452a946c663d74f979252eab32d020bfb8fcc98eb903b9d6701ff221f58c5"`
[INFO] [stderr]    Compiling halo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "94b452a946c663d74f979252eab32d020bfb8fcc98eb903b9d6701ff221f58c5"`
[INFO] running `"docker" "rm" "-f" "94b452a946c663d74f979252eab32d020bfb8fcc98eb903b9d6701ff221f58c5"`
[INFO] [stdout] 94b452a946c663d74f979252eab32d020bfb8fcc98eb903b9d6701ff221f58c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mattecker/halo:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 87332412b2efdaf22957ec4d01dcaea0e33d713a8cb46dd1fc6a4b2ca81ce9c6
[INFO] running `"docker" "start" "-a" "87332412b2efdaf22957ec4d01dcaea0e33d713a8cb46dd1fc6a4b2ca81ce9c6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/halo-656ba31ebc2ce874
[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" "87332412b2efdaf22957ec4d01dcaea0e33d713a8cb46dd1fc6a4b2ca81ce9c6"`
[INFO] running `"docker" "rm" "-f" "87332412b2efdaf22957ec4d01dcaea0e33d713a8cb46dd1fc6a4b2ca81ce9c6"`
[INFO] [stdout] 87332412b2efdaf22957ec4d01dcaea0e33d713a8cb46dd1fc6a4b2ca81ce9c6