[INFO] updating cached repository kevinmichaelchen/tokio-minihttp-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kevinmichaelchen/tokio-minihttp-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kevinmichaelchen/tokio-minihttp-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/kevinmichaelchen/tokio-minihttp-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kevinmichaelchen/tokio-minihttp-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kevinmichaelchen/tokio-minihttp-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinmichaelchen/tokio-minihttp-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinmichaelchen/tokio-minihttp-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a06d6187c45c87d1a23c18b7428f71fa452c1ad2
[INFO] sha for GitHub repo kevinmichaelchen/tokio-minihttp-hello-world: a06d6187c45c87d1a23c18b7428f71fa452c1ad2
[INFO] validating manifest of kevinmichaelchen/tokio-minihttp-hello-world 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 kevinmichaelchen/tokio-minihttp-hello-world 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 kevinmichaelchen/tokio-minihttp-hello-world
[INFO] finished frobbing kevinmichaelchen/tokio-minihttp-hello-world
[INFO] frobbed toml for kevinmichaelchen/tokio-minihttp-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/kevinmichaelchen/tokio-minihttp-hello-world/Cargo.toml
[INFO] started frobbing kevinmichaelchen/tokio-minihttp-hello-world
[INFO] finished frobbing kevinmichaelchen/tokio-minihttp-hello-world
[INFO] frobbed toml for kevinmichaelchen/tokio-minihttp-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinmichaelchen/tokio-minihttp-hello-world/Cargo.toml
[INFO] crate kevinmichaelchen/tokio-minihttp-hello-world 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 kevinmichaelchen/tokio-minihttp-hello-world against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinmichaelchen/tokio-minihttp-hello-world:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c9dcfd9be5c869391d1fdd4f079eb39136c0dff58cd1e250605f86046f5b91e1
[INFO] running `"docker" "start" "-a" "c9dcfd9be5c869391d1fdd4f079eb39136c0dff58cd1e250605f86046f5b91e1"`
[INFO] [stderr]    Compiling arrayvec v0.4.9
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-minihttp v0.1.0 (https://github.com/tokio-rs/tokio-minihttp#c8afcc00)
[INFO] [stderr]    Compiling tokio-minihttp-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.76s
[INFO] running `"docker" "inspect" "c9dcfd9be5c869391d1fdd4f079eb39136c0dff58cd1e250605f86046f5b91e1"`
[INFO] running `"docker" "rm" "-f" "c9dcfd9be5c869391d1fdd4f079eb39136c0dff58cd1e250605f86046f5b91e1"`
[INFO] [stdout] c9dcfd9be5c869391d1fdd4f079eb39136c0dff58cd1e250605f86046f5b91e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinmichaelchen/tokio-minihttp-hello-world:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c063be81e28647c27dbdc1e0af7aecbf842fcee04814ccde34a33581c7f3e5d0
[INFO] running `"docker" "start" "-a" "c063be81e28647c27dbdc1e0af7aecbf842fcee04814ccde34a33581c7f3e5d0"`
[INFO] [stderr]    Compiling tokio-minihttp-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "c063be81e28647c27dbdc1e0af7aecbf842fcee04814ccde34a33581c7f3e5d0"`
[INFO] running `"docker" "rm" "-f" "c063be81e28647c27dbdc1e0af7aecbf842fcee04814ccde34a33581c7f3e5d0"`
[INFO] [stdout] c063be81e28647c27dbdc1e0af7aecbf842fcee04814ccde34a33581c7f3e5d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinmichaelchen/tokio-minihttp-hello-world:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4e1d19a95c193fc453b9ef997751356340e06b139909b8a55462445c7afbe9f1
[INFO] running `"docker" "start" "-a" "4e1d19a95c193fc453b9ef997751356340e06b139909b8a55462445c7afbe9f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_minihttp_hello_world-cfadd22f01320622
[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" "4e1d19a95c193fc453b9ef997751356340e06b139909b8a55462445c7afbe9f1"`
[INFO] running `"docker" "rm" "-f" "4e1d19a95c193fc453b9ef997751356340e06b139909b8a55462445c7afbe9f1"`
[INFO] [stdout] 4e1d19a95c193fc453b9ef997751356340e06b139909b8a55462445c7afbe9f1