[INFO] fetching crate bare-io 0.2.1... [INFO] testing bare-io-0.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate bare-io 0.2.1 into /workspace/builds/worker-63/source [INFO] validating manifest of crates.io crate bare-io 0.2.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-63/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02130b666be23acd0d35ae5407ab0e5193089c4ec0925903cd640258437281b7 [INFO] running `Command { std: "docker" "start" "-a" "02130b666be23acd0d35ae5407ab0e5193089c4ec0925903cd640258437281b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02130b666be23acd0d35ae5407ab0e5193089c4ec0925903cd640258437281b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02130b666be23acd0d35ae5407ab0e5193089c4ec0925903cd640258437281b7", kill_on_drop: false }` [INFO] [stdout] 02130b666be23acd0d35ae5407ab0e5193089c4ec0925903cd640258437281b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb790fa0056193f6c58e80c7f6265df24354f04074a837954e7b521cf1953f9e [INFO] running `Command { std: "docker" "start" "-a" "eb790fa0056193f6c58e80c7f6265df24354f04074a837954e7b521cf1953f9e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling bare-io v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "eb790fa0056193f6c58e80c7f6265df24354f04074a837954e7b521cf1953f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb790fa0056193f6c58e80c7f6265df24354f04074a837954e7b521cf1953f9e", kill_on_drop: false }` [INFO] [stdout] eb790fa0056193f6c58e80c7f6265df24354f04074a837954e7b521cf1953f9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6782025976fe67c7598b148d89226cf23a826e488515eb8ad243d0eb4771ff8 [INFO] running `Command { std: "docker" "start" "-a" "c6782025976fe67c7598b148d89226cf23a826e488515eb8ad243d0eb4771ff8", kill_on_drop: false }` [INFO] [stderr] Compiling bare-io v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "c6782025976fe67c7598b148d89226cf23a826e488515eb8ad243d0eb4771ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6782025976fe67c7598b148d89226cf23a826e488515eb8ad243d0eb4771ff8", kill_on_drop: false }` [INFO] [stdout] c6782025976fe67c7598b148d89226cf23a826e488515eb8ad243d0eb4771ff8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 31e99006e19480de520aa4a9d6c6c1c381e2368d27d304a3360196e0ae6b9410 [INFO] running `Command { std: "docker" "start" "-a" "31e99006e19480de520aa4a9d6c6c1c381e2368d27d304a3360196e0ae6b9410", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bare_io-6cc6e2445d4deca6) [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-e48fc435938deb80) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stderr] Doc-tests bare-io [INFO] [stdout] test read_exact ... ok [INFO] [stdout] test read_exact_slice ... ok [INFO] [stdout] test chain_bufread ... ok [INFO] [stdout] test test_writer_read_from_one_buf ... ok [INFO] [stdout] test take_eof ... 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] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test src/traits.rs - traits::BufRead (line 825) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::BufRead::fill_buf (line 865) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read (line 53) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Chain::get_ref (line 944) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Seek (line 714) - compile ... ok [INFO] [stdout] test src/cursor.rs - cursor::Cursor (line 25) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Take::into_inner (line 1114) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read::take (line 374) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::BufRead (line 805) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read (line 26) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Chain::into_inner (line 922) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read::chain (line 330) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Chain::get_mut (line 970) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Take::get_ref (line 1138) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read::by_ref (line 252) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Write::write_all (line 574) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Take::get_mut (line 1166) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Write::flush (line 539) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read::read (line 127) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read::read_exact (line 205) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Write::by_ref (line 680) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Take::limit (line 1064) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Write (line 460) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Write::write_fmt (line 622) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Read::bytes (line 297) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Take::set_limit (line 1090) - compile ... ok [INFO] [stdout] test src/traits.rs - traits::Write::write (line 513) - compile ... ok [INFO] [stdout] test src/cursor.rs - cursor::Cursor::get_mut (line 133) ... ok [INFO] [stdout] test src/cursor.rs - cursor::Cursor::new (line 81) ... ok [INFO] [stdout] test src/error.rs - error::Error::new (line 212) ... ok [INFO] [stdout] test src/cursor.rs - cursor::Cursor::into_inner (line 96) ... ok [INFO] [stdout] test src/cursor.rs - cursor::Cursor::get_ref (line 113) ... 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/cursor.rs - cursor::Cursor::set_position (line 173) ... ok [INFO] [stdout] test src/cursor.rs - cursor::Cursor::position (line 150) ... ok [INFO] [stdout] test src/error.rs - error::Error::get_ref (line 240) ... 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; finished in 0.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "31e99006e19480de520aa4a9d6c6c1c381e2368d27d304a3360196e0ae6b9410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31e99006e19480de520aa4a9d6c6c1c381e2368d27d304a3360196e0ae6b9410", kill_on_drop: false }` [INFO] [stdout] 31e99006e19480de520aa4a9d6c6c1c381e2368d27d304a3360196e0ae6b9410