[INFO] fetching crate system-message 0.0.5...
[INFO] testing system-message-0.0.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate system-message 0.0.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate system-message 0.0.5
[INFO] finished tweaking crates.io crate system-message 0.0.5
[INFO] tweaked toml for crates.io crate system-message 0.0.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate system-message 0.0.5 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding windows v0.51.1 (available: v0.62.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ea981882cb6399562677c2c5e15216013a573b7b90f434f3cb3650fa6e6cd0
[INFO] running `Command { std: "docker" "start" "-a" "96ea981882cb6399562677c2c5e15216013a573b7b90f434f3cb3650fa6e6cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ea981882cb6399562677c2c5e15216013a573b7b90f434f3cb3650fa6e6cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ea981882cb6399562677c2c5e15216013a573b7b90f434f3cb3650fa6e6cd0", kill_on_drop: false }`
[INFO] [stdout] 96ea981882cb6399562677c2c5e15216013a573b7b90f434f3cb3650fa6e6cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 199a58550d6c411e5738b68f109ecb4c3981ef11d10efe7d2176c96d53087687
[INFO] running `Command { std: "docker" "start" "-a" "199a58550d6c411e5738b68f109ecb4c3981ef11d10efe7d2176c96d53087687", kill_on_drop: false }`
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.48.5
[INFO] [stderr]    Compiling windows-targets v0.48.5
[INFO] [stderr]    Compiling windows-core v0.51.1
[INFO] [stderr]    Compiling windows v0.51.1
[INFO] [stderr]    Compiling system-message v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `windows` in `os`
[INFO] [stdout]  --> src/lib.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::os::windows::ffi::OsStrExt;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/os/mod.rs:56:4
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/os/mod.rs:120:9
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/lib.rs:25:55
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let title: Vec<u16> = OsStr::new(&self.title).encode_wide().chain(once(0)).collect();
[INFO] [stdout]    |                                                       ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/lib.rs:26:67
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let description: Vec<u16> = OsStr::new(&self.description).encode_wide().chain(once(0)).collect();
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/lib.rs:43:45
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let title: Vec<u16> = OsStr::new(title).encode_wide().chain(once(0)).collect();
[INFO] [stdout]    |                                             ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/lib.rs:44:57
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let description: Vec<u16> = OsStr::new(description).encode_wide().chain(once(0)).collect();
[INFO] [stdout]    |                                                         ^^^^^^^^^^^ method not found in `&OsStr`
[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 `system-message` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "199a58550d6c411e5738b68f109ecb4c3981ef11d10efe7d2176c96d53087687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199a58550d6c411e5738b68f109ecb4c3981ef11d10efe7d2176c96d53087687", kill_on_drop: false }`
[INFO] [stdout] 199a58550d6c411e5738b68f109ecb4c3981ef11d10efe7d2176c96d53087687
