[INFO] fetching crate fixed 2.0.0-alpha.11...
[INFO] testing fixed-2.0.0-alpha.11 against 1.69.0 for beta-1.70-1
[INFO] extracting crate fixed 2.0.0-alpha.11 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate fixed 2.0.0-alpha.11 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate fixed 2.0.0-alpha.11
[INFO] finished tweaking crates.io crate fixed 2.0.0-alpha.11
[INFO] tweaked toml for crates.io crate fixed 2.0.0-alpha.11 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded az v1.2.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 163c5c9acc2f9a7f8aa03a3a439b1b231c561afa9d17e572a75399fa1c9c7bf1
[INFO] running `Command { std: "docker" "start" "-a" "163c5c9acc2f9a7f8aa03a3a439b1b231c561afa9d17e572a75399fa1c9c7bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "163c5c9acc2f9a7f8aa03a3a439b1b231c561afa9d17e572a75399fa1c9c7bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163c5c9acc2f9a7f8aa03a3a439b1b231c561afa9d17e572a75399fa1c9c7bf1", kill_on_drop: false }`
[INFO] [stdout] 163c5c9acc2f9a7f8aa03a3a439b1b231c561afa9d17e572a75399fa1c9c7bf1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe2c46478b159ea091a017f626475b755d205a55d78edc4ce35ea5e832b5a34b
[INFO] running `Command { std: "docker" "start" "-a" "fe2c46478b159ea091a017f626475b755d205a55d78edc4ce35ea5e832b5a34b", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling fixed v2.0.0-alpha.11 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling half v2.2.1
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:413:1
[INFO] [stdout]     |
[INFO] [stdout] 413 | #![feature(generic_const_exprs)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fe2c46478b159ea091a017f626475b755d205a55d78edc4ce35ea5e832b5a34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2c46478b159ea091a017f626475b755d205a55d78edc4ce35ea5e832b5a34b", kill_on_drop: false }`
[INFO] [stdout] fe2c46478b159ea091a017f626475b755d205a55d78edc4ce35ea5e832b5a34b
