[INFO] updating cached repository miquels/speedtest-fileserver-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/miquels/speedtest-fileserver-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/miquels/speedtest-fileserver-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/miquels/speedtest-fileserver-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/miquels/speedtest-fileserver-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/miquels/speedtest-fileserver-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miquels/speedtest-fileserver-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miquels/speedtest-fileserver-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7ef7a29211874172bc39384f2cf719d31b18ea9
[INFO] sha for GitHub repo miquels/speedtest-fileserver-rs: c7ef7a29211874172bc39384f2cf719d31b18ea9
[INFO] validating manifest of miquels/speedtest-fileserver-rs 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 miquels/speedtest-fileserver-rs 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 miquels/speedtest-fileserver-rs
[INFO] finished frobbing miquels/speedtest-fileserver-rs
[INFO] frobbed toml for miquels/speedtest-fileserver-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/miquels/speedtest-fileserver-rs/Cargo.toml
[INFO] started frobbing miquels/speedtest-fileserver-rs
[INFO] finished frobbing miquels/speedtest-fileserver-rs
[INFO] frobbed toml for miquels/speedtest-fileserver-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miquels/speedtest-fileserver-rs/Cargo.toml
[INFO] crate miquels/speedtest-fileserver-rs 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 miquels/speedtest-fileserver-rs 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-1/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/miquels/speedtest-fileserver-rs:/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] 8112f2a3c1a617bb7c8bd8ab6378485e39cd9a05949374b4532a0997e0903601
[INFO] running `"docker" "start" "-a" "8112f2a3c1a617bb7c8bd8ab6378485e39cd9a05949374b4532a0997e0903601"`
[INFO] [stderr]    Compiling human-size v0.4.0
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling hyper v0.12.24
[INFO] [stderr]    Compiling speedtest-fileserver-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.19s
[INFO] running `"docker" "inspect" "8112f2a3c1a617bb7c8bd8ab6378485e39cd9a05949374b4532a0997e0903601"`
[INFO] running `"docker" "rm" "-f" "8112f2a3c1a617bb7c8bd8ab6378485e39cd9a05949374b4532a0997e0903601"`
[INFO] [stdout] 8112f2a3c1a617bb7c8bd8ab6378485e39cd9a05949374b4532a0997e0903601
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/miquels/speedtest-fileserver-rs:/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] 6dec6c35b0f932622501b96295e13bdf6ff0e4f02117f43a2069223a20198294
[INFO] running `"docker" "start" "-a" "6dec6c35b0f932622501b96295e13bdf6ff0e4f02117f43a2069223a20198294"`
[INFO] [stderr]    Compiling speedtest-fileserver-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "6dec6c35b0f932622501b96295e13bdf6ff0e4f02117f43a2069223a20198294"`
[INFO] running `"docker" "rm" "-f" "6dec6c35b0f932622501b96295e13bdf6ff0e4f02117f43a2069223a20198294"`
[INFO] [stdout] 6dec6c35b0f932622501b96295e13bdf6ff0e4f02117f43a2069223a20198294
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/miquels/speedtest-fileserver-rs:/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] 4a66faab4f4556c2b10726a7ed542ef899c10ae656e58d51d96dd6d95dbe16c7
[INFO] running `"docker" "start" "-a" "4a66faab4f4556c2b10726a7ed542ef899c10ae656e58d51d96dd6d95dbe16c7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/speedtest_fileserver_rs-7bd8ec564936fdfe
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4a66faab4f4556c2b10726a7ed542ef899c10ae656e58d51d96dd6d95dbe16c7"`
[INFO] running `"docker" "rm" "-f" "4a66faab4f4556c2b10726a7ed542ef899c10ae656e58d51d96dd6d95dbe16c7"`
[INFO] [stdout] 4a66faab4f4556c2b10726a7ed542ef899c10ae656e58d51d96dd6d95dbe16c7