[INFO] fetching crate reto-stream 0.0.0...
[INFO] testing reto-stream-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate reto-stream 0.0.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate reto-stream 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reto-stream 0.0.0
[INFO] finished tweaking crates.io crate reto-stream 0.0.0
[INFO] tweaked toml for crates.io crate reto-stream 0.0.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 661636b2cbcbf13e3d481f3ff95cdf2ddcffceea03e7db862639c39f2932aab1
[INFO] running `Command { std: "docker" "start" "-a" "661636b2cbcbf13e3d481f3ff95cdf2ddcffceea03e7db862639c39f2932aab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "661636b2cbcbf13e3d481f3ff95cdf2ddcffceea03e7db862639c39f2932aab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661636b2cbcbf13e3d481f3ff95cdf2ddcffceea03e7db862639c39f2932aab1", kill_on_drop: false }`
[INFO] [stdout] 661636b2cbcbf13e3d481f3ff95cdf2ddcffceea03e7db862639c39f2932aab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af59e022b5b967d57ed9c4f7e398fa91f416ad86fde2bc0bb32de4905b2df24
[INFO] running `Command { std: "docker" "start" "-a" "1af59e022b5b967d57ed9c4f7e398fa91f416ad86fde2bc0bb32de4905b2df24", kill_on_drop: false }`
[INFO] [stderr]    Compiling reto-stream v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "1af59e022b5b967d57ed9c4f7e398fa91f416ad86fde2bc0bb32de4905b2df24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af59e022b5b967d57ed9c4f7e398fa91f416ad86fde2bc0bb32de4905b2df24", kill_on_drop: false }`
[INFO] [stdout] 1af59e022b5b967d57ed9c4f7e398fa91f416ad86fde2bc0bb32de4905b2df24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a00fca1d5036b7b4616ad5efe1c0c0d8b1dde6585a60084c6c630cdec7e560ba
[INFO] running `Command { std: "docker" "start" "-a" "a00fca1d5036b7b4616ad5efe1c0c0d8b1dde6585a60084c6c630cdec7e560ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling reto-stream v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a00fca1d5036b7b4616ad5efe1c0c0d8b1dde6585a60084c6c630cdec7e560ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00fca1d5036b7b4616ad5efe1c0c0d8b1dde6585a60084c6c630cdec7e560ba", kill_on_drop: false }`
[INFO] [stdout] a00fca1d5036b7b4616ad5efe1c0c0d8b1dde6585a60084c6c630cdec7e560ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d18179ba9542bf4e114912fcbd46c62a54520a97941747aad36697c2a375d640
[INFO] running `Command { std: "docker" "start" "-a" "d18179ba9542bf4e114912fcbd46c62a54520a97941747aad36697c2a375d640", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reto_stream-14492292fa4f2bdc)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reto-stream
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d18179ba9542bf4e114912fcbd46c62a54520a97941747aad36697c2a375d640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d18179ba9542bf4e114912fcbd46c62a54520a97941747aad36697c2a375d640", kill_on_drop: false }`
[INFO] [stdout] d18179ba9542bf4e114912fcbd46c62a54520a97941747aad36697c2a375d640