[INFO] updating cached repository lweixw/rust_mini_docker_image
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lweixw/rust_mini_docker_image
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lweixw/rust_mini_docker_image" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/lweixw/rust_mini_docker_image"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/lweixw/rust_mini_docker_image'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lweixw/rust_mini_docker_image" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/lweixw/rust_mini_docker_image"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/lweixw/rust_mini_docker_image'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b57ba8c38112c0450da242b8a9b6f1848973bd19
[INFO] sha for GitHub repo lweixw/rust_mini_docker_image: b57ba8c38112c0450da242b8a9b6f1848973bd19
[INFO] validating manifest of lweixw/rust_mini_docker_image on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lweixw/rust_mini_docker_image on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lweixw/rust_mini_docker_image
[INFO] finished frobbing lweixw/rust_mini_docker_image
[INFO] frobbed toml for lweixw/rust_mini_docker_image written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/lweixw/rust_mini_docker_image/Cargo.toml
[INFO] started frobbing lweixw/rust_mini_docker_image
[INFO] finished frobbing lweixw/rust_mini_docker_image
[INFO] frobbed toml for lweixw/rust_mini_docker_image written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/lweixw/rust_mini_docker_image/Cargo.toml
[INFO] crate lweixw/rust_mini_docker_image has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] testing lweixw/rust_mini_docker_image against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/lweixw/rust_mini_docker_image:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 7c539e4607abafa3ec1803ab9fc4d9a51ab0b098a688563d8c4a8c4351e5dadd
[INFO] running `"docker" "start" "-a" "7c539e4607abafa3ec1803ab9fc4d9a51ab0b098a688563d8c4a8c4351e5dadd"`
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling mime_guess v1.8.4
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling response_time v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.92s
[INFO] running `"docker" "inspect" "7c539e4607abafa3ec1803ab9fc4d9a51ab0b098a688563d8c4a8c4351e5dadd"`
[INFO] running `"docker" "rm" "-f" "7c539e4607abafa3ec1803ab9fc4d9a51ab0b098a688563d8c4a8c4351e5dadd"`
[INFO] [stdout] 7c539e4607abafa3ec1803ab9fc4d9a51ab0b098a688563d8c4a8c4351e5dadd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/lweixw/rust_mini_docker_image:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4684554194bb8064eb3fa9fde2e50125b53703f3f32cc28292de7a4f0da8f27f
[INFO] running `"docker" "start" "-a" "4684554194bb8064eb3fa9fde2e50125b53703f3f32cc28292de7a4f0da8f27f"`
[INFO] [stderr]    Compiling response_time v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "4684554194bb8064eb3fa9fde2e50125b53703f3f32cc28292de7a4f0da8f27f"`
[INFO] running `"docker" "rm" "-f" "4684554194bb8064eb3fa9fde2e50125b53703f3f32cc28292de7a4f0da8f27f"`
[INFO] [stdout] 4684554194bb8064eb3fa9fde2e50125b53703f3f32cc28292de7a4f0da8f27f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/lweixw/rust_mini_docker_image:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 2ec949f85fa941002e2a7cb3b32366a0c4a0a06a763b84c1d3ba52bf6a958262
[INFO] running `"docker" "start" "-a" "2ec949f85fa941002e2a7cb3b32366a0c4a0a06a763b84c1d3ba52bf6a958262"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/response_time-f08b5b0dada95f76
[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" "2ec949f85fa941002e2a7cb3b32366a0c4a0a06a763b84c1d3ba52bf6a958262"`
[INFO] running `"docker" "rm" "-f" "2ec949f85fa941002e2a7cb3b32366a0c4a0a06a763b84c1d3ba52bf6a958262"`
[INFO] [stdout] 2ec949f85fa941002e2a7cb3b32366a0c4a0a06a763b84c1d3ba52bf6a958262