[INFO] fetching crate bare-io 0.2.1...
[INFO] testing bare-io-0.2.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate bare-io 0.2.1 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate bare-io 0.2.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bare-io 0.2.1
[INFO] finished tweaking crates.io crate bare-io 0.2.1
[INFO] tweaked toml for crates.io crate bare-io 0.2.1 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11dee8e3876c75c323f7879bf2dab6ef8dd103277e6c6fdee71d22ac9bde286d
[INFO] running `Command { std: "docker" "start" "-a" "11dee8e3876c75c323f7879bf2dab6ef8dd103277e6c6fdee71d22ac9bde286d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11dee8e3876c75c323f7879bf2dab6ef8dd103277e6c6fdee71d22ac9bde286d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11dee8e3876c75c323f7879bf2dab6ef8dd103277e6c6fdee71d22ac9bde286d", kill_on_drop: false }`
[INFO] [stdout] 11dee8e3876c75c323f7879bf2dab6ef8dd103277e6c6fdee71d22ac9bde286d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61999bb7e6a3d90a43c0afa3a4efb279dc3f5ac24628f1184dbd785298749cad
[INFO] running `Command { std: "docker" "start" "-a" "61999bb7e6a3d90a43c0afa3a4efb279dc3f5ac24628f1184dbd785298749cad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "61999bb7e6a3d90a43c0afa3a4efb279dc3f5ac24628f1184dbd785298749cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61999bb7e6a3d90a43c0afa3a4efb279dc3f5ac24628f1184dbd785298749cad", kill_on_drop: false }`
[INFO] [stdout] 61999bb7e6a3d90a43c0afa3a4efb279dc3f5ac24628f1184dbd785298749cad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94527ee0dbbb416bff38b5acb8d08cf509e477e574986fecd366fb1530536e23
[INFO] running `Command { std: "docker" "start" "-a" "94527ee0dbbb416bff38b5acb8d08cf509e477e574986fecd366fb1530536e23", kill_on_drop: false }`
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "94527ee0dbbb416bff38b5acb8d08cf509e477e574986fecd366fb1530536e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94527ee0dbbb416bff38b5acb8d08cf509e477e574986fecd366fb1530536e23", kill_on_drop: false }`
[INFO] [stdout] 94527ee0dbbb416bff38b5acb8d08cf509e477e574986fecd366fb1530536e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a500a6a45380c8475cf515dc970902cc9cecf928340acd8e71d619f47ba806e1
[INFO] running `Command { std: "docker" "start" "-a" "a500a6a45380c8475cf515dc970902cc9cecf928340acd8e71d619f47ba806e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bare_io-d51fce3c2ac299cb)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-50c4267124a55949)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test chain_bufread ... ok
[INFO] [stdout] test read_exact ... ok
[INFO] [stdout] test read_exact_slice ... ok
[INFO] [stdout] test take_eof ... ok
[INFO] [stdout] test test_writer_read_from_one_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bare-io
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/traits.rs - traits::Take<T>::get_ref (line 1138) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::into_inner (line 922) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead (line 805) - compile ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor (line 25) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::into_inner (line 1114) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write_fmt (line 622) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::take (line 374) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write (line 460) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::limit (line 1064) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead (line 825) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Seek (line 714) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::set_limit (line 1090) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::read (line 127) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read (line 53) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::get_mut (line 970) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write_all (line 574) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::chain (line 330) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::bytes (line 297) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read (line 26) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write (line 513) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::read_exact (line 205) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::flush (line 539) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::get_ref (line 944) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::by_ref (line 252) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::by_ref (line 680) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead::fill_buf (line 865) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::get_mut (line 1166) - compile ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get_ref (line 113) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::into_inner (line 96) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::new (line 81) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get_mut (line 133) ... ok
[INFO] [stdout] test src/error.rs - error::Error::into_inner (line 274) ... ok
[INFO] [stdout] test src/error.rs - error::Error::get_ref (line 240) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::set_position (line 173) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::position (line 150) ... ok
[INFO] [stdout] test src/error.rs - error::Error::kind (line 303) ... ok
[INFO] [stdout] test src/error.rs - error::Result (line 26) ... ok
[INFO] [stdout] test src/error.rs - error::Error::from (line 187) ... ok
[INFO] [stdout] test src/error.rs - error::Error::new (line 212) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a500a6a45380c8475cf515dc970902cc9cecf928340acd8e71d619f47ba806e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a500a6a45380c8475cf515dc970902cc9cecf928340acd8e71d619f47ba806e1", kill_on_drop: false }`
[INFO] [stdout] a500a6a45380c8475cf515dc970902cc9cecf928340acd8e71d619f47ba806e1
