[INFO] fetching crate azalea-chat 0.16.0+mc26.1...
[INFO] checking azalea-chat-0.16.0+mc26.1 against 1.94.0 for beta-1.95-4
[INFO] extracting crate azalea-chat 0.16.0+mc26.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate azalea-chat 0.16.0+mc26.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate azalea-chat 0.16.0+mc26.1
[INFO] tweaked toml for crates.io crate azalea-chat 0.16.0+mc26.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate azalea-chat 0.16.0+mc26.1 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate azalea-chat 0.16.0+mc26.1 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded azalea-buf v0.16.0+mc26.1
[INFO] [stderr]   Downloaded azalea-buf-macros v0.16.0+mc26.1
[INFO] [stderr]   Downloaded azalea-registry-macros v0.16.0+mc26.1
[INFO] [stderr]   Downloaded simdnbt-derive v0.10.0
[INFO] [stderr]   Downloaded simdnbt v0.10.0
[INFO] [stderr]   Downloaded azalea-language v0.16.0+mc26.1
[INFO] [stderr]   Downloaded azalea-registry v0.16.0+mc26.1
[INFO] [stderr]   Downloaded simd_cesu8 v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c41acd296d0e4abb23f9ddd67c298966dad50d1f28af319bcac527a8c34d427f
[INFO] running `Command { std: "docker" "start" "-a" "c41acd296d0e4abb23f9ddd67c298966dad50d1f28af319bcac527a8c34d427f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c41acd296d0e4abb23f9ddd67c298966dad50d1f28af319bcac527a8c34d427f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41acd296d0e4abb23f9ddd67c298966dad50d1f28af319bcac527a8c34d427f", kill_on_drop: false }`
[INFO] [stdout] c41acd296d0e4abb23f9ddd67c298966dad50d1f28af319bcac527a8c34d427f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87ec65a9f1a24c29ef34fef1804e1bd1d7f44a7fd7f65a8d31ae831642bd9c56
[INFO] running `Command { std: "docker" "start" "-a" "87ec65a9f1a24c29ef34fef1804e1bd1d7f44a7fd7f65a8d31ae831642bd9c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking azalea-language v0.16.0+mc26.1
[INFO] [stderr]     Checking azalea-chat v0.16.0+mc26.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: `if let` guards are experimental
[INFO] [stdout]    --> src/translatable_component.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 '0'..='9' if let Some(d) = char_after.to_digit(10) => {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
[INFO] [stdout]     = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `if let` guards are experimental
[INFO] [stdout]    --> src/translatable_component.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 '0'..='9' if let Some(d) = char_after.to_digit(10) => {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
[INFO] [stdout]     = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `azalea-chat` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `azalea-chat` (lib) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87ec65a9f1a24c29ef34fef1804e1bd1d7f44a7fd7f65a8d31ae831642bd9c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ec65a9f1a24c29ef34fef1804e1bd1d7f44a7fd7f65a8d31ae831642bd9c56", kill_on_drop: false }`
[INFO] [stdout] 87ec65a9f1a24c29ef34fef1804e1bd1d7f44a7fd7f65a8d31ae831642bd9c56