[INFO] fetching crate poulpy-cpu-avx 0.5.0...
[INFO] checking poulpy-cpu-avx-0.5.0 against 1.95.0 for pr-155915
[INFO] extracting crate poulpy-cpu-avx 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate poulpy-cpu-avx 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate poulpy-cpu-avx 0.5.0
[INFO] tweaked toml for crates.io crate poulpy-cpu-avx 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate poulpy-cpu-avx 0.5.0 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] crate crates.io crate poulpy-cpu-avx 0.5.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_chacha v0.10.0
[INFO] [stderr]   Downloaded dashu-float v0.4.3
[INFO] [stderr]   Downloaded dashu-base v0.4.1
[INFO] [stderr]   Downloaded poulpy-cpu-ref v0.5.0
[INFO] [stderr]   Downloaded dashu-int v0.4.1
[INFO] [stderr]   Downloaded poulpy-hal v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 98f43723d7de94ddf22d689c080547c432074b91fa6fbb42d84f0cdeba4bebcb
[INFO] running `Command { std: "docker" "start" "-a" "98f43723d7de94ddf22d689c080547c432074b91fa6fbb42d84f0cdeba4bebcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98f43723d7de94ddf22d689c080547c432074b91fa6fbb42d84f0cdeba4bebcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f43723d7de94ddf22d689c080547c432074b91fa6fbb42d84f0cdeba4bebcb", kill_on_drop: false }`
[INFO] [stdout] 98f43723d7de94ddf22d689c080547c432074b91fa6fbb42d84f0cdeba4bebcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 898b50e88ebc55c375e0721099b683c9f7b24e63e60670756aac087c3eba0546
[INFO] running `Command { std: "docker" "start" "-a" "898b50e88ebc55c375e0721099b683c9f7b24e63e60670756aac087c3eba0546", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking dashu-base v0.4.1
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking dashu-int v0.4.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]     Checking dashu-float v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.10.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stderr]     Checking poulpy-hal v0.5.0
[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/poulpy-hal-0.5.0/src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(trait_alias)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `poulpy-hal` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "898b50e88ebc55c375e0721099b683c9f7b24e63e60670756aac087c3eba0546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "898b50e88ebc55c375e0721099b683c9f7b24e63e60670756aac087c3eba0546", kill_on_drop: false }`
[INFO] [stdout] 898b50e88ebc55c375e0721099b683c9f7b24e63e60670756aac087c3eba0546