[INFO] fetching crate bird-protocol 0.1.3...
[INFO] testing bird-protocol-0.1.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate bird-protocol 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bird-protocol 0.1.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bird-protocol 0.1.3
[INFO] finished tweaking crates.io crate bird-protocol 0.1.3
[INFO] tweaked toml for crates.io crate bird-protocol 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bird-protocol-derive v0.1.3
[INFO] [stderr]   Downloaded bird-chat v0.1.3
[INFO] [stderr]   Downloaded fastnbt v2.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df857c478bf92c944c66aa7ca4aebd0f223995f0539ee55cc839d2e11168610d
[INFO] running `Command { std: "docker" "start" "-a" "df857c478bf92c944c66aa7ca4aebd0f223995f0539ee55cc839d2e11168610d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df857c478bf92c944c66aa7ca4aebd0f223995f0539ee55cc839d2e11168610d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df857c478bf92c944c66aa7ca4aebd0f223995f0539ee55cc839d2e11168610d", kill_on_drop: false }`
[INFO] [stdout] df857c478bf92c944c66aa7ca4aebd0f223995f0539ee55cc839d2e11168610d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45430a5c67ce93f37509d63e1d2632664fe1b37e80b25cfd788c79a1b8d03eb8
[INFO] running `Command { std: "docker" "start" "-a" "45430a5c67ce93f37509d63e1d2632664fe1b37e80b25cfd788c79a1b8d03eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling bird-chat v0.1.3
[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-6f17d22bba15001f/bird-chat-0.1.3/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(pattern)]
[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 `bird-chat` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "45430a5c67ce93f37509d63e1d2632664fe1b37e80b25cfd788c79a1b8d03eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45430a5c67ce93f37509d63e1d2632664fe1b37e80b25cfd788c79a1b8d03eb8", kill_on_drop: false }`
[INFO] [stdout] 45430a5c67ce93f37509d63e1d2632664fe1b37e80b25cfd788c79a1b8d03eb8
[INFO] testing bird-protocol-0.1.3 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate bird-protocol 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate bird-protocol 0.1.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bird-protocol 0.1.3
[INFO] finished tweaking crates.io crate bird-protocol 0.1.3
[INFO] tweaked toml for crates.io crate bird-protocol 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fdf431c10eb4d392ce09a122de6340d9c3d1fde0e0b8b8e0d6e5d44a6e36eba
[INFO] running `Command { std: "docker" "start" "-a" "7fdf431c10eb4d392ce09a122de6340d9c3d1fde0e0b8b8e0d6e5d44a6e36eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fdf431c10eb4d392ce09a122de6340d9c3d1fde0e0b8b8e0d6e5d44a6e36eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdf431c10eb4d392ce09a122de6340d9c3d1fde0e0b8b8e0d6e5d44a6e36eba", kill_on_drop: false }`
[INFO] [stdout] 7fdf431c10eb4d392ce09a122de6340d9c3d1fde0e0b8b8e0d6e5d44a6e36eba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8144f04da183859bbf1e719d80cca2979c652847f64efc4b4f78dbb392f2fa1e
[INFO] running `Command { std: "docker" "start" "-a" "8144f04da183859bbf1e719d80cca2979c652847f64efc4b4f78dbb392f2fa1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling bird-chat v0.1.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bird-chat-0.1.3/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(pattern)]
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `bird-chat` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8144f04da183859bbf1e719d80cca2979c652847f64efc4b4f78dbb392f2fa1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8144f04da183859bbf1e719d80cca2979c652847f64efc4b4f78dbb392f2fa1e", kill_on_drop: false }`
[INFO] [stdout] 8144f04da183859bbf1e719d80cca2979c652847f64efc4b4f78dbb392f2fa1e
