[INFO] fetching crate winstacks 0.1.0-alpha2...
[INFO] testing winstacks-0.1.0-alpha2 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate winstacks 0.1.0-alpha2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate winstacks 0.1.0-alpha2
[INFO] finished tweaking crates.io crate winstacks 0.1.0-alpha2
[INFO] tweaked toml for crates.io crate winstacks 0.1.0-alpha2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate winstacks 0.1.0-alpha2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate winstacks 0.1.0-alpha2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | homepage = "https://github.com/nico-abram/winstacks/"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 | repository = "https://github.com/nico-abram/winstacks/"
[INFO] [stderr]    |              ------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `winstacks` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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] 2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead
[INFO] running `Command { std: "docker" "start" "2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead", 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" "2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead", 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" "2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | homepage = "https://github.com/nico-abram/winstacks/"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 | repository = "https://github.com/nico-abram/winstacks/"
[INFO] [stderr]    |              ------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `winstacks` (manifest) generated 1 warning
[INFO] [stderr]    Compiling windows v0.36.1
[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows-0.36.1/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] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/os/mod.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item is gated behind the `windows` feature
[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-0.36.1/src/core/hstring.rs:174:48
[INFO] [stdout]     |
[INFO] [stdout] 174 |         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] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/os/mod.rs:62:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated behind the `windows` feature
[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] 174 -         unsafe { Self::from_wide_iter(std::os::windows::ffi::OsStrExt::encode_wide(value), value.len() as u32) }
[INFO] [stdout] 174 +         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-0.36.1/src/core/hstring.rs:288:52
[INFO] [stdout]     |
[INFO] [stdout] 288 |         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] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/os/mod.rs:62:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated behind the `windows` feature
[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] 288 -         self.as_wide().iter().copied().eq(std::os::windows::ffi::OsStrExt::encode_wide(other))
[INFO] [stdout] 288 +         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" "2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead", kill_on_drop: false }`
[INFO] [stdout] 2c56b48e135abf2f07eb76b836429e974aafded0bda4a2e8567575a389c3aead
