[INFO] fetching crate valkyrie-error 0.1.5...
[INFO] testing valkyrie-error-0.1.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate valkyrie-error 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate valkyrie-error 0.1.5
[INFO] finished tweaking crates.io crate valkyrie-error 0.1.5
[INFO] tweaked toml for crates.io crate valkyrie-error 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate valkyrie-error 0.1.5 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 125 packages to latest compatible versions
[INFO] [stderr]       Adding diagnostic v0.5.10 (available: v0.6.4)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding json5 v0.4.1 (available: v1.3.1)
[INFO] [stderr]       Adding toml v0.8.23 (available: v1.1.2+spec-1.1.0)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1c71ecb5685b2c1ccc3433f38905cb47164f999ef64940c0bb6783cc326a623c
[INFO] running `Command { std: "docker" "start" "-a" "1c71ecb5685b2c1ccc3433f38905cb47164f999ef64940c0bb6783cc326a623c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c71ecb5685b2c1ccc3433f38905cb47164f999ef64940c0bb6783cc326a623c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c71ecb5685b2c1ccc3433f38905cb47164f999ef64940c0bb6783cc326a623c", kill_on_drop: false }`
[INFO] [stdout] 1c71ecb5685b2c1ccc3433f38905cb47164f999ef64940c0bb6783cc326a623c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 25c3475c3662f4036cb170aebb73fae5e80ad28746b594c4039d77a15b5cae70
[INFO] running `Command { std: "docker" "start" "-a" "25c3475c3662f4036cb170aebb73fae5e80ad28746b594c4039d77a15b5cae70", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling diagnostic v0.5.10
[INFO] [stderr]    Compiling valkyrie-error v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `diagnostic::DiagnosticLevel`
[INFO] [stdout]  --> src/runtime_error/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use diagnostic::DiagnosticLevel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `DiagnosticLevel` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 2 - use diagnostic::DiagnosticLevel;
[INFO] [stdout] 2 + use diagnostic::Diagnostic;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `diagnostic::DiagnosticLevel`
[INFO] [stdout]   --> src/syntax_error/mod.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use diagnostic::{DiagnosticLevel, FileID};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ no `DiagnosticLevel` in the root
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 10 - use diagnostic::{DiagnosticLevel, FileID};
[INFO] [stdout] 10 + use diagnostic::{Diagnostic, FileID};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(error_reporter)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `url`
[INFO] [stdout]   --> src/lib.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "url")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `dashu`, `json5`, `nyar-number`, `serde`, `serde_json`, and `toml`
[INFO] [stdout]    = help: consider adding `url` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `pex`
[INFO] [stdout]   --> src/lib.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "pex")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `dashu`, `json5`, `nyar-number`, `serde`, `serde_json`, and `toml`
[INFO] [stdout]    = help: consider adding `pex` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `pex`
[INFO] [stdout]  --> src/syntax_error/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(feature = "pex")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `dashu`, `json5`, `nyar-number`, `serde`, `serde_json`, and `toml`
[INFO] [stdout]   = help: consider adding `pex` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `FileID: AsRef<Path>` is not satisfied
[INFO] [stdout]   --> src/syntax_error/mod.rs:66:36
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let file = workspace.join(&self.file);
[INFO] [stdout]    |                              ----  ^^^^^^^^^ the trait `AsRef<Path>` is not implemented for `FileID`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&FileID` to implement `AsRef<Path>`
[INFO] [stdout] note: required by a bound in `Path::join`
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/path.rs:3056:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/syntax_error/mod.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `valkyrie-error` (lib) due to 4 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "25c3475c3662f4036cb170aebb73fae5e80ad28746b594c4039d77a15b5cae70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c3475c3662f4036cb170aebb73fae5e80ad28746b594c4039d77a15b5cae70", kill_on_drop: false }`
[INFO] [stdout] 25c3475c3662f4036cb170aebb73fae5e80ad28746b594c4039d77a15b5cae70
