[INFO] fetching crate windows-canvas-pre 0.103.0...
[INFO] testing windows-canvas-pre-0.103.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate windows-canvas-pre 0.103.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate windows-canvas-pre 0.103.0
[INFO] finished tweaking crates.io crate windows-canvas-pre 0.103.0
[INFO] tweaked toml for crates.io crate windows-canvas-pre 0.103.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate windows-canvas-pre 0.103.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate windows-canvas-pre 0.103.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-strings v0.100.0
[INFO] [stderr]   Downloaded windows-window v0.100.0
[INFO] [stderr]   Downloaded windows-result v0.100.0
[INFO] [stderr]   Downloaded windows-core v0.100.0
[INFO] [stderr]   Downloaded windows-threading v0.100.0
[INFO] [stderr]   Downloaded windows-numerics v0.100.0
[INFO] [stderr]   Downloaded windows-future v0.100.0
[INFO] [stderr]   Downloaded windows-collections v0.100.0
[INFO] [stderr]   Downloaded windows-time v0.100.0
[INFO] [stderr]   Downloaded windows-reference v0.100.0
[INFO] [stderr]   Downloaded windows-reactor-pre v0.103.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424
[INFO] running `Command { std: "docker" "start" "f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling windows-link v0.100.0
[INFO] [stderr]    Compiling windows-result v0.100.0
[INFO] [stderr]    Compiling windows-strings v0.100.0
[INFO] [stderr]    Compiling windows-core v0.100.0
[INFO] [stderr]    Compiling windows-numerics v0.100.0
[INFO] [stderr]    Compiling windows-canvas-pre v0.103.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]   --> src/lib.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 | use std::os::windows::ffi::OsStrExt;
[INFO] [stdout]    |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `composition`
[INFO] [stdout]   --> src/lib.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "composition")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `reactor`, and `system`
[INFO] [stdout]    = help: consider adding `composition` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `composition`
[INFO] [stdout]   --> src/lib.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[cfg(feature = "composition")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `reactor`, and `system`
[INFO] [stdout]    = help: consider adding `composition` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `composition`
[INFO] [stdout]   --> src/device_lost.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[cfg(any(feature = "composition", feature = "reactor", test))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `reactor`, and `system`
[INFO] [stdout]    = help: consider adding `composition` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/bitmap.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |               let wide_path: Vec<u16> = path
[INFO] [stdout]    |  _______________________________________-
[INFO] [stdout] 16 | |                 .as_os_str()
[INFO] [stdout] 17 | |                 .encode_wide()
[INFO] [stdout]    | |                 -^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout]    | |_________________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `windows-canvas-pre` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424", kill_on_drop: false }`
[INFO] [stdout] f940b401eaf77ca78c4a8d957954b97c7c30aaaf5fea0617fae448b26bb4a424
