[INFO] fetching crate winnice 0.1.0...
[INFO] testing winnice-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate winnice 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate winnice 0.1.0
[INFO] finished tweaking crates.io crate winnice 0.1.0
[INFO] tweaked toml for crates.io crate winnice 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate winnice 0.1.0 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 winnice 0.1.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded windows_i686_msvc v0.37.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.37.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.37.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.37.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.37.0
[INFO] [stderr]   Downloaded windows v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb
[INFO] running `Command { std: "docker" "start" "c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb", 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" "c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb" "/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" "c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb", 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" "c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling windows v0.37.0
[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/hstring.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |         std::os::windows::ffi::OsStringExt::from_wide(self.as_wide())
[INFO] [stdout]    |                  ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::unix::prelude::OsStringExt;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `OsStringExt`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 53 -         std::os::windows::ffi::OsStringExt::from_wide(self.as_wide())
[INFO] [stdout] 53 +         OsStringExt::from_wide(self.as_wide())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/hstring.rs:173:48
[INFO] [stdout]     |
[INFO] [stdout] 173 |         unsafe { Self::from_wide_iter(std::os::windows::ffi::OsStrExt::encode_wide(value), value.len() as u32) }
[INFO] [stdout]     |                                                ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::os::unix::prelude::OsStrExt;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `OsStrExt`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 173 -         unsafe { Self::from_wide_iter(std::os::windows::ffi::OsStrExt::encode_wide(value), value.len() as u32) }
[INFO] [stdout] 173 +         unsafe { Self::from_wide_iter(OsStrExt::encode_wide(value), value.len() as u32) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/hstring.rs:287:52
[INFO] [stdout]     |
[INFO] [stdout] 287 |         self.as_wide().iter().copied().eq(std::os::windows::ffi::OsStrExt::encode_wide(other))
[INFO] [stdout]     |                                                    ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout]   1 + use std::os::unix::prelude::OsStrExt;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `OsStrExt`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 287 -         self.as_wide().iter().copied().eq(std::os::windows::ffi::OsStrExt::encode_wide(other))
[INFO] [stdout] 287 +         self.as_wide().iter().copied().eq(OsStrExt::encode_wide(other))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `windows` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb", kill_on_drop: false }`
[INFO] [stdout] c928d04942b68b5ea71e1672f6b97573755c9ed0d11567adb1f3016a55d337eb
