[INFO] fetching crate patterns 0.3.2...
[INFO] testing patterns-0.3.2 against 1.95.0 for beta-1.96-2
[INFO] extracting crate patterns 0.3.2 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate patterns 0.3.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate patterns 0.3.2
[INFO] tweaked toml for crates.io crate patterns 0.3.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate patterns 0.3.2 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 patterns 0.3.2 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aligned-vec v0.6.1
[INFO] [stderr]   Downloaded equator-macro v0.2.1
[INFO] [stderr]   Downloaded is-terminal v0.4.15
[INFO] [stderr]   Downloaded clap v4.5.31
[INFO] [stderr]   Downloaded serde v1.0.166
[INFO] [stderr]   Downloaded serde_json v1.0.99
[INFO] [stderr]   Downloaded regex v1.8.4
[INFO] [stderr]   Downloaded equator v0.2.2
[INFO] [stderr]   Downloaded serde_derive v1.0.166
[INFO] [stderr]   Downloaded clap_builder v4.5.31
[INFO] [stderr]   Downloaded regex-syntax v0.7.2
[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] f1593988634b42d2ebf1f249c4d5250859d16ae40b2f9d09f7c50078c9e6bfcf
[INFO] running `Command { std: "docker" "start" "-a" "f1593988634b42d2ebf1f249c4d5250859d16ae40b2f9d09f7c50078c9e6bfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1593988634b42d2ebf1f249c4d5250859d16ae40b2f9d09f7c50078c9e6bfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1593988634b42d2ebf1f249c4d5250859d16ae40b2f9d09f7c50078c9e6bfcf", kill_on_drop: false }`
[INFO] [stdout] f1593988634b42d2ebf1f249c4d5250859d16ae40b2f9d09f7c50078c9e6bfcf
[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=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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9bd337e7562f06a174880c38481168a7162bb59479903d2c5d65cfeec559258
[INFO] running `Command { std: "docker" "start" "-a" "a9bd337e7562f06a174880c38481168a7162bb59479903d2c5d65cfeec559258", kill_on_drop: false }`
[INFO] [stderr]    Compiling patterns v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | #![feature(portable_simd)]
[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 `patterns` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a9bd337e7562f06a174880c38481168a7162bb59479903d2c5d65cfeec559258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9bd337e7562f06a174880c38481168a7162bb59479903d2c5d65cfeec559258", kill_on_drop: false }`
[INFO] [stdout] a9bd337e7562f06a174880c38481168a7162bb59479903d2c5d65cfeec559258
