[INFO] fetching crate windows-canvas 0.100.0...
[INFO] testing windows-canvas-0.100.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate windows-canvas 0.100.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate windows-canvas 0.100.0
[INFO] finished tweaking crates.io crate windows-canvas 0.100.0
[INFO] tweaked toml for crates.io crate windows-canvas 0.100.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate windows-canvas 0.100.0 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 0.100.0 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-window v0.100.0
[INFO] [stderr]   Downloaded windows-core v0.100.0
[INFO] [stderr]   Downloaded windows-link v0.100.0
[INFO] [stderr]   Downloaded windows-result v0.100.0
[INFO] [stderr]   Downloaded windows-strings v0.100.0
[INFO] [stderr]   Downloaded windows-composition v0.100.0
[INFO] [stderr]   Downloaded windows-time 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-threading v0.100.0
[INFO] [stderr]   Downloaded windows-reference v0.100.0
[INFO] [stderr]   Downloaded windows-reactor v0.100.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611
[INFO] running `Command { std: "docker" "start" "14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611", 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" "14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611" "/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" "14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611", 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" "14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611" "/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-window v0.100.0
[INFO] [stderr]    Compiling windows-canvas v0.100.0 (/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] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/bitmap.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |               let wide_path: Vec<u16> = path
[INFO] [stdout]    |  _______________________________________-
[INFO] [stdout] 17 | |                 .as_os_str()
[INFO] [stdout] 18 | |                 .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` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611", kill_on_drop: false }`
[INFO] [stdout] 14f9cd4bdf05f5afe46bc2b058a34e7b3d0cd52efadf1b6e77b1af09e95da611
