[INFO] fetching crate kaolin 0.1.15...
[INFO] testing kaolin-0.1.15 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate kaolin 0.1.15 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate kaolin 0.1.15
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kaolin 0.1.15
[INFO] tweaked toml for crates.io crate kaolin 0.1.15 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kaolin 0.1.15 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kaolin 0.1.15 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.0
[INFO] [stderr]   Downloaded uuid v1.18.1
[INFO] [stderr]   Downloaded typed_floats v1.0.6
[INFO] [stderr]   Downloaded derive_setters v0.1.8
[INFO] [stderr]   Downloaded seq-macro v0.3.6
[INFO] [stderr]   Downloaded windows-targets v0.53.2
[INFO] [stderr]   Downloaded typed_floats_macros v1.0.6
[INFO] [stderr]   Downloaded az v1.2.1
[INFO] [stderr]   Downloaded float-cmp v0.9.0
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded const_fn v0.4.11
[INFO] [stderr]   Downloaded embedded-graphics-simulator v0.7.0
[INFO] [stderr]   Downloaded libloading v0.8.8
[INFO] [stderr]   Downloaded prettyplease v0.2.35
[INFO] [stderr]   Downloaded raylib v5.5.1
[INFO] [stderr]   Downloaded cc v1.2.29
[INFO] [stderr]   Downloaded png v0.17.16
[INFO] [stderr]   Downloaded clay-layout v0.4.0
[INFO] [stderr]   Downloaded sdl2 v0.37.0
[INFO] [stderr]   Downloaded micromath v2.1.0
[INFO] [stderr]   Downloaded bindgen v0.70.1
[INFO] [stderr]   Downloaded image v0.25.6
[INFO] [stderr]   Downloaded embedded-graphics v0.8.1
[INFO] [stderr]   Downloaded raylib-sys v5.5.1
[INFO] [stderr]   Downloaded sdl2-sys v0.37.0
[INFO] [stderr]   Downloaded u8g2-fonts v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7
[INFO] running `Command { std: "docker" "start" "b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7", 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" "b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7", 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" "b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling const_fn v0.4.11
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling typed_floats_macros v1.0.6
[INFO] [stderr]    Compiling typed_floats v1.0.6
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_setters v0.1.8
[INFO] [stderr]    Compiling kaolin v0.1.15 (/opt/rustwide/workdir)
[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(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kaolin` (lib) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7", kill_on_drop: false }`
[INFO] [stdout] b9672debcc5887539ec1b0a2fb7374ed346a7b1eb8fff57e9755eda58014dae7
