[INFO] fetching crate buffered-io 0.5.4...
[INFO] testing buffered-io-0.5.4 against 1.83.0 for beta-1.84.0-4
[INFO] extracting crate buffered-io 0.5.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate buffered-io 0.5.4 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate buffered-io 0.5.4
[INFO] finished tweaking crates.io crate buffered-io 0.5.4
[INFO] tweaked toml for crates.io crate buffered-io 0.5.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io-adapters v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 152328edcbca7bd895ea4ee9e988ad99f29f5719291f363ab87895dbc0e6129b
[INFO] running `Command { std: "docker" "start" "-a" "152328edcbca7bd895ea4ee9e988ad99f29f5719291f363ab87895dbc0e6129b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "152328edcbca7bd895ea4ee9e988ad99f29f5719291f363ab87895dbc0e6129b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152328edcbca7bd895ea4ee9e988ad99f29f5719291f363ab87895dbc0e6129b", kill_on_drop: false }`
[INFO] [stdout] 152328edcbca7bd895ea4ee9e988ad99f29f5719291f363ab87895dbc0e6129b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36e82a4885fae5768aa6162e773ed31bb5fca71e8b4c19df29b3e729cb806431
[INFO] running `Command { std: "docker" "start" "-a" "36e82a4885fae5768aa6162e773ed31bb5fca71e8b4c19df29b3e729cb806431", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling buffered-io v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "36e82a4885fae5768aa6162e773ed31bb5fca71e8b4c19df29b3e729cb806431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e82a4885fae5768aa6162e773ed31bb5fca71e8b4c19df29b3e729cb806431", kill_on_drop: false }`
[INFO] [stdout] 36e82a4885fae5768aa6162e773ed31bb5fca71e8b4c19df29b3e729cb806431
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5598df71b7a8cfd26cd8a4bf0a2b571cddb819aadad238728f90493ca3c1af7c
[INFO] running `Command { std: "docker" "start" "-a" "5598df71b7a8cfd26cd8a4bf0a2b571cddb819aadad238728f90493ca3c1af7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling embedded-io-adapters v0.6.1
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling buffered-io v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `Command { std: "docker" "inspect" "5598df71b7a8cfd26cd8a4bf0a2b571cddb819aadad238728f90493ca3c1af7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5598df71b7a8cfd26cd8a4bf0a2b571cddb819aadad238728f90493ca3c1af7c", kill_on_drop: false }`
[INFO] [stdout] 5598df71b7a8cfd26cd8a4bf0a2b571cddb819aadad238728f90493ca3c1af7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13ad87f72f4c10da5df58ab1411a26bc15412f910af78c0633530cdf21a6031c
[INFO] running `Command { std: "docker" "start" "-a" "13ad87f72f4c10da5df58ab1411a26bc15412f910af78c0633530cdf21a6031c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buffered_io-bac13bcf1ae25e65)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests buffered_io
[INFO] [stdout] test asynch::read::tests::bypass_on_large_buf ... ok
[INFO] [stdout] test asynch::read::tests::can_buf_read ... ok
[INFO] [stdout] test asynch::read::tests::can_read_to_buffer ... ok
[INFO] [stdout] test asynch::write::tests::flush_clears_buffer ... ok
[INFO] [stdout] test asynch::write::tests::bypass_large_write_when_empty ... ok
[INFO] [stdout] test asynch::write::tests::can_append_to_buffer ... ok
[INFO] [stdout] test asynch::write::tests::large_write_when_not_empty ... ok
[INFO] [stdout] test asynch::write::tests::large_write_when_not_empty_can_handle_write_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13ad87f72f4c10da5df58ab1411a26bc15412f910af78c0633530cdf21a6031c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ad87f72f4c10da5df58ab1411a26bc15412f910af78c0633530cdf21a6031c", kill_on_drop: false }`
[INFO] [stdout] 13ad87f72f4c10da5df58ab1411a26bc15412f910af78c0633530cdf21a6031c