[INFO] updating cached repository phideg/rusty-web-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/phideg/rusty-web-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/phideg/rusty-web-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/phideg/rusty-web-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/phideg/rusty-web-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/phideg/rusty-web-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phideg/rusty-web-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phideg/rusty-web-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae89bd742f3c1f50ad771ba4cddf5cdc9040d581
[INFO] sha for GitHub repo phideg/rusty-web-server: ae89bd742f3c1f50ad771ba4cddf5cdc9040d581
[INFO] validating manifest of phideg/rusty-web-server 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 phideg/rusty-web-server 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 phideg/rusty-web-server
[INFO] finished frobbing phideg/rusty-web-server
[INFO] frobbed toml for phideg/rusty-web-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/phideg/rusty-web-server/Cargo.toml
[INFO] started frobbing phideg/rusty-web-server
[INFO] finished frobbing phideg/rusty-web-server
[INFO] frobbed toml for phideg/rusty-web-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phideg/rusty-web-server/Cargo.toml
[INFO] crate phideg/rusty-web-server 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 phideg/rusty-web-server 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-4/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/phideg/rusty-web-server:/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] 9911b88029bdca3c4918af3d6790da86c2fa226829df47937ca686d0b14e5c4b
[INFO] running `"docker" "start" "-a" "9911b88029bdca3c4918af3d6790da86c2fa226829df47937ca686d0b14e5c4b"`
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.3
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.11
[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 rusty-web-server v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.30s
[INFO] running `"docker" "inspect" "9911b88029bdca3c4918af3d6790da86c2fa226829df47937ca686d0b14e5c4b"`
[INFO] running `"docker" "rm" "-f" "9911b88029bdca3c4918af3d6790da86c2fa226829df47937ca686d0b14e5c4b"`
[INFO] [stdout] 9911b88029bdca3c4918af3d6790da86c2fa226829df47937ca686d0b14e5c4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/phideg/rusty-web-server:/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] 36dd8f4d207010e5381a0ba3074ff3a6d6aca3930bf73e966fd4ac129b559145
[INFO] running `"docker" "start" "-a" "36dd8f4d207010e5381a0ba3074ff3a6d6aca3930bf73e966fd4ac129b559145"`
[INFO] [stderr]    Compiling rusty-web-server v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "36dd8f4d207010e5381a0ba3074ff3a6d6aca3930bf73e966fd4ac129b559145"`
[INFO] running `"docker" "rm" "-f" "36dd8f4d207010e5381a0ba3074ff3a6d6aca3930bf73e966fd4ac129b559145"`
[INFO] [stdout] 36dd8f4d207010e5381a0ba3074ff3a6d6aca3930bf73e966fd4ac129b559145
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/phideg/rusty-web-server:/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] c07c2b2992c55e74458d8503594206d22ee4eae2b90cc9de9924bfd2d0bae68f
[INFO] running `"docker" "start" "-a" "c07c2b2992c55e74458d8503594206d22ee4eae2b90cc9de9924bfd2d0bae68f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_web_server-cac95d40a15f49a5
[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" "c07c2b2992c55e74458d8503594206d22ee4eae2b90cc9de9924bfd2d0bae68f"`
[INFO] running `"docker" "rm" "-f" "c07c2b2992c55e74458d8503594206d22ee4eae2b90cc9de9924bfd2d0bae68f"`
[INFO] [stdout] c07c2b2992c55e74458d8503594206d22ee4eae2b90cc9de9924bfd2d0bae68f