[INFO] updating cached repository pietgeursen/learn-me-rust-streams
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pietgeursen/learn-me-rust-streams
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pietgeursen/learn-me-rust-streams" "work/ex/beta-1.37-6/sources/1.36.0/gh/pietgeursen/learn-me-rust-streams"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pietgeursen/learn-me-rust-streams'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pietgeursen/learn-me-rust-streams" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pietgeursen/learn-me-rust-streams"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pietgeursen/learn-me-rust-streams'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62cba40d2a606f19dd833f8c26a4aaeb298a8b26
[INFO] sha for GitHub repo pietgeursen/learn-me-rust-streams: 62cba40d2a606f19dd833f8c26a4aaeb298a8b26
[INFO] validating manifest of pietgeursen/learn-me-rust-streams on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pietgeursen/learn-me-rust-streams on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pietgeursen/learn-me-rust-streams
[INFO] finished frobbing pietgeursen/learn-me-rust-streams
[INFO] frobbed toml for pietgeursen/learn-me-rust-streams written to work/ex/beta-1.37-6/sources/1.36.0/gh/pietgeursen/learn-me-rust-streams/Cargo.toml
[INFO] started frobbing pietgeursen/learn-me-rust-streams
[INFO] finished frobbing pietgeursen/learn-me-rust-streams
[INFO] frobbed toml for pietgeursen/learn-me-rust-streams written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pietgeursen/learn-me-rust-streams/Cargo.toml
[INFO] crate pietgeursen/learn-me-rust-streams already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing pietgeursen/learn-me-rust-streams against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pietgeursen/learn-me-rust-streams:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 42978ebf8519681131af10156cda0af602aa603b1c205662d5f8bb9a2ab736d1
[INFO] running `"docker" "start" "-a" "42978ebf8519681131af10156cda0af602aa603b1c205662d5f8bb9a2ab736d1"`
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling tokio-timer v0.2.1
[INFO] [stderr]    Compiling bytes v0.4.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.1
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tokio-threadpool v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.5
[INFO] [stderr]    Compiling tokio-streams v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.54s
[INFO] running `"docker" "inspect" "42978ebf8519681131af10156cda0af602aa603b1c205662d5f8bb9a2ab736d1"`
[INFO] running `"docker" "rm" "-f" "42978ebf8519681131af10156cda0af602aa603b1c205662d5f8bb9a2ab736d1"`
[INFO] [stdout] 42978ebf8519681131af10156cda0af602aa603b1c205662d5f8bb9a2ab736d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pietgeursen/learn-me-rust-streams:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a8ef43b9684a66fee61b65542364eb235f2c466066a1777baf54753f2122a396
[INFO] running `"docker" "start" "-a" "a8ef43b9684a66fee61b65542364eb235f2c466066a1777baf54753f2122a396"`
[INFO] [stderr]    Compiling tokio-streams v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "a8ef43b9684a66fee61b65542364eb235f2c466066a1777baf54753f2122a396"`
[INFO] running `"docker" "rm" "-f" "a8ef43b9684a66fee61b65542364eb235f2c466066a1777baf54753f2122a396"`
[INFO] [stdout] a8ef43b9684a66fee61b65542364eb235f2c466066a1777baf54753f2122a396
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pietgeursen/learn-me-rust-streams:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 90bfd639e2860a626a5fed656e60c8e32e6981a49f08782e53774c1625a1e147
[INFO] running `"docker" "start" "-a" "90bfd639e2860a626a5fed656e60c8e32e6981a49f08782e53774c1625a1e147"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_streams-14ec9a96dfe2a049
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "90bfd639e2860a626a5fed656e60c8e32e6981a49f08782e53774c1625a1e147"`
[INFO] running `"docker" "rm" "-f" "90bfd639e2860a626a5fed656e60c8e32e6981a49f08782e53774c1625a1e147"`
[INFO] [stdout] 90bfd639e2860a626a5fed656e60c8e32e6981a49f08782e53774c1625a1e147