[INFO] fetching crate newport_ecs 0.2.0...
[INFO] checking newport_ecs-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate newport_ecs 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate newport_ecs 0.2.0
[INFO] finished tweaking crates.io crate newport_ecs 0.2.0
[INFO] tweaked toml for crates.io crate newport_ecs 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate newport_ecs 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ron v0.6.6
[INFO] [stderr]   Downloaded newport_log v0.2.0
[INFO] [stderr]   Downloaded newport_graphics v0.2.0
[INFO] [stderr]   Downloaded gltf-derive v0.16.0
[INFO] [stderr]   Downloaded newport_engine v0.2.0
[INFO] [stderr]   Downloaded newport_imgui v0.2.0
[INFO] [stderr]   Downloaded newport_os v0.2.0
[INFO] [stderr]   Downloaded newport_asset v0.2.0
[INFO] [stderr]   Downloaded com-rs v0.2.1
[INFO] [stderr]   Downloaded stb_image v0.2.5
[INFO] [stderr]   Downloaded newport_math v0.2.0
[INFO] [stderr]   Downloaded newport_serde v0.2.0
[INFO] [stderr]   Downloaded newport_codegen v0.2.0
[INFO] [stderr]   Downloaded gltf-json v0.16.0
[INFO] [stderr]   Downloaded hassle-rs v0.5.4
[INFO] [stderr]   Downloaded newport_cache v0.2.0
[INFO] [stderr]   Downloaded newport_editor v0.2.0
[INFO] [stderr]   Downloaded gltf v0.16.0
[INFO] [stderr]   Downloaded freetype-rs v0.27.0
[INFO] [stderr]   Downloaded ash v0.32.1
[INFO] [stderr]   Downloaded freetype-sys v0.14.0
[INFO] [stderr]   Downloaded newport_gpu v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8b5e3fc3cf293ef8328f8f9bfbeb3ad931d52f268b311fe07e58539406a3eae
[INFO] running `Command { std: "docker" "start" "-a" "b8b5e3fc3cf293ef8328f8f9bfbeb3ad931d52f268b311fe07e58539406a3eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8b5e3fc3cf293ef8328f8f9bfbeb3ad931d52f268b311fe07e58539406a3eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b5e3fc3cf293ef8328f8f9bfbeb3ad931d52f268b311fe07e58539406a3eae", kill_on_drop: false }`
[INFO] [stdout] b8b5e3fc3cf293ef8328f8f9bfbeb3ad931d52f268b311fe07e58539406a3eae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb1f1d63873a958ad2fdf48c219fbfc6658e01545de97e4e5459e6b15a58740b
[INFO] running `Command { std: "docker" "start" "-a" "cb1f1d63873a958ad2fdf48c219fbfc6658e01545de97e4e5459e6b15a58740b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking newport_math v0.2.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/newport_math-0.2.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn_floating_point_arithmetic)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `const_fn_floating_point_arithmetic` has been stable since `1.82.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `newport_math` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cb1f1d63873a958ad2fdf48c219fbfc6658e01545de97e4e5459e6b15a58740b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1f1d63873a958ad2fdf48c219fbfc6658e01545de97e4e5459e6b15a58740b", kill_on_drop: false }`
[INFO] [stdout] cb1f1d63873a958ad2fdf48c219fbfc6658e01545de97e4e5459e6b15a58740b