[INFO] fetching crate bare-io 0.2.1...
[INFO] testing bare-io-0.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate bare-io 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bare-io 0.2.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0c4522a934d5da91ee0adf443e3dde4aa896cc003da56b9be2018c05e5a6031
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0c4522a934d5da91ee0adf443e3dde4aa896cc003da56b9be2018c05e5a6031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0c4522a934d5da91ee0adf443e3dde4aa896cc003da56b9be2018c05e5a6031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c4522a934d5da91ee0adf443e3dde4aa896cc003da56b9be2018c05e5a6031", kill_on_drop: false }`
[INFO] [stdout] c0c4522a934d5da91ee0adf443e3dde4aa896cc003da56b9be2018c05e5a6031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7dd28c37fbacf7c196a1a6deb4e3ff9fd783912bdf6c24a568d803e6eb41f8ca
[INFO] running `Command { std: "docker" "start" "-a" "7dd28c37fbacf7c196a1a6deb4e3ff9fd783912bdf6c24a568d803e6eb41f8ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "7dd28c37fbacf7c196a1a6deb4e3ff9fd783912bdf6c24a568d803e6eb41f8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd28c37fbacf7c196a1a6deb4e3ff9fd783912bdf6c24a568d803e6eb41f8ca", kill_on_drop: false }`
[INFO] [stdout] 7dd28c37fbacf7c196a1a6deb4e3ff9fd783912bdf6c24a568d803e6eb41f8ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2922ed4596d302cfe36b020a502dbcbbb708eed697c66205de01bdfdad2c01b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2922ed4596d302cfe36b020a502dbcbbb708eed697c66205de01bdfdad2c01b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "2922ed4596d302cfe36b020a502dbcbbb708eed697c66205de01bdfdad2c01b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2922ed4596d302cfe36b020a502dbcbbb708eed697c66205de01bdfdad2c01b8", kill_on_drop: false }`
[INFO] [stdout] 2922ed4596d302cfe36b020a502dbcbbb708eed697c66205de01bdfdad2c01b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb6295a26b3e1d7c76e6fd853c517fdd98123ab7bf0b8d088d93ee0c60aa6341
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb6295a26b3e1d7c76e6fd853c517fdd98123ab7bf0b8d088d93ee0c60aa6341", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bare_io-a8a4371b4bee7eb6
[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] [stderr]      Running /opt/rustwide/target/debug/deps/tests-3d57f8582e983aae
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test read_exact_slice ... ok
[INFO] [stdout] test take_eof ... ok
[INFO] [stdout] test read_exact ... ok
[INFO] [stdout] test test_writer_read_from_one_buf ... ok
[INFO] [stdout] test chain_bufread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bare-io
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/cursor.rs - cursor::Cursor (line 25) ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead (line 805) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get_mut (line 133) ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead::fill_buf (line 865) ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead (line 825) ... ok
[INFO] [stdout] test src/error.rs - error::Result (line 26) ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::get_ref (line 944) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::into_inner (line 96) ... ok
[INFO] [stdout] test src/error.rs - error::Error::get_ref (line 240) ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::get_mut (line 970) ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::into_inner (line 922) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::position (line 150) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read (line 26) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::chain (line 330) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read (line 53) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::bytes (line 297) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::take (line 374) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::read_exact (line 205) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::by_ref (line 252) ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::read (line 127) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get_ref (line 113) ... ok
[INFO] [stdout] test src/error.rs - error::Error::new (line 212) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::set_position (line 173) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::new (line 81) ... ok
[INFO] [stdout] test src/traits.rs - traits::Seek (line 714) ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::get_ref (line 1138) ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::get_mut (line 1166) ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::into_inner (line 1114) ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::by_ref (line 680) ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::limit (line 1064) ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::set_limit (line 1090) ... ok
[INFO] [stdout] test src/traits.rs - traits::Write (line 460) ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::flush (line 539) ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write_all (line 574) ... ok
[INFO] [stdout] test src/error.rs - error::Error::from (line 187) ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write (line 513) ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write_fmt (line 622) ... ok
[INFO] [stdout] test src/error.rs - error::Error::into_inner (line 274) ... ok
[INFO] [stdout] test src/error.rs - error::Error::kind (line 303) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb6295a26b3e1d7c76e6fd853c517fdd98123ab7bf0b8d088d93ee0c60aa6341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6295a26b3e1d7c76e6fd853c517fdd98123ab7bf0b8d088d93ee0c60aa6341", kill_on_drop: false }`
[INFO] [stdout] cb6295a26b3e1d7c76e6fd853c517fdd98123ab7bf0b8d088d93ee0c60aa6341
