[INFO] fetching crate conpty 0.1.1...
[INFO] testing conpty-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate conpty 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate conpty 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conpty 0.1.1
[INFO] finished tweaking crates.io crate conpty 0.1.1
[INFO] tweaked toml for crates.io crate conpty 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate conpty 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd429f973f44bdcbc3d49340ddf6b4c599da8a11a547bc45c59b7c65a0c30968
[INFO] running `Command { std: "docker" "start" "-a" "dd429f973f44bdcbc3d49340ddf6b4c599da8a11a547bc45c59b7c65a0c30968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd429f973f44bdcbc3d49340ddf6b4c599da8a11a547bc45c59b7c65a0c30968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd429f973f44bdcbc3d49340ddf6b4c599da8a11a547bc45c59b7c65a0c30968", kill_on_drop: false }`
[INFO] [stdout] dd429f973f44bdcbc3d49340ddf6b4c599da8a11a547bc45c59b7c65a0c30968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdddb10f3fcaa3c76010c08d2dd8b026aa8d2a11ff489b5539336372b681403e
[INFO] running `Command { std: "docker" "start" "-a" "fdddb10f3fcaa3c76010c08d2dd8b026aa8d2a11ff489b5539336372b681403e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling windows_reader v0.19.0
[INFO] [stderr]    Compiling windows_quote v0.19.0
[INFO] [stderr]    Compiling const-sha1 v0.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling windows_gen v0.19.0
[INFO] [stderr]    Compiling windows_macros v0.19.0
[INFO] [stderr]    Compiling windows v0.19.0
[INFO] [stderr]    Compiling conpty v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]   --> src/io.rs:99:22
[INFO] [stdout]    |
[INFO] [stdout] 99 |         use std::os::windows::io::FromRawHandle;
[INFO] [stdout]    |                      ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]    --> src/io.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |         use std::os::windows::io::FromRawHandle;
[INFO] [stdout]     |                      ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_raw_handle` found for struct `File` in the current scope
[INFO] [stdout]    --> src/io.rs:100:33
[INFO] [stdout]     |
[INFO] [stdout] 100 |         unsafe { std::fs::File::from_raw_handle(self.handle.0 as _) }
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^ function or associated item not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_raw_handle` found for struct `File` in the current scope
[INFO] [stdout]    --> src/io.rs:159:33
[INFO] [stdout]     |
[INFO] [stdout] 159 |         unsafe { std::fs::File::from_raw_handle(self.handle.0 as _) }
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^ function or associated item not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[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 `conpty` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "fdddb10f3fcaa3c76010c08d2dd8b026aa8d2a11ff489b5539336372b681403e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdddb10f3fcaa3c76010c08d2dd8b026aa8d2a11ff489b5539336372b681403e", kill_on_drop: false }`
[INFO] [stdout] fdddb10f3fcaa3c76010c08d2dd8b026aa8d2a11ff489b5539336372b681403e