[INFO] fetching crate redox-daemon 0.1.2...
[INFO] testing redox-daemon-0.1.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate redox-daemon 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate redox-daemon 0.1.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redox-daemon 0.1.2
[INFO] finished tweaking crates.io crate redox-daemon 0.1.2
[INFO] tweaked toml for crates.io crate redox-daemon 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 445afa6bbdeadf919b386ad40b4537e15ee672ae46edab418ad7620cb61cc683
[INFO] running `Command { std: "docker" "start" "-a" "445afa6bbdeadf919b386ad40b4537e15ee672ae46edab418ad7620cb61cc683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "445afa6bbdeadf919b386ad40b4537e15ee672ae46edab418ad7620cb61cc683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445afa6bbdeadf919b386ad40b4537e15ee672ae46edab418ad7620cb61cc683", kill_on_drop: false }`
[INFO] [stdout] 445afa6bbdeadf919b386ad40b4537e15ee672ae46edab418ad7620cb61cc683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2ce101849b7a1b4a6e6f323d4b387df16f7e846016651432bff03b4363bf90d
[INFO] running `Command { std: "docker" "start" "-a" "d2ce101849b7a1b4a6e6f323d4b387df16f7e846016651432bff03b4363bf90d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling redox_syscall v0.4.1
[INFO] [stderr]    Compiling libredox v0.0.1
[INFO] [stderr]    Compiling redox-daemon v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[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 `redox-daemon` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d2ce101849b7a1b4a6e6f323d4b387df16f7e846016651432bff03b4363bf90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ce101849b7a1b4a6e6f323d4b387df16f7e846016651432bff03b4363bf90d", kill_on_drop: false }`
[INFO] [stdout] d2ce101849b7a1b4a6e6f323d4b387df16f7e846016651432bff03b4363bf90d
[INFO] testing redox-daemon-0.1.2 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate redox-daemon 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate redox-daemon 0.1.2 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redox-daemon 0.1.2
[INFO] finished tweaking crates.io crate redox-daemon 0.1.2
[INFO] tweaked toml for crates.io crate redox-daemon 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2d07f9a407d2a16448c3b0fbeb0cca28103887a7503803b694e7e0427287e29
[INFO] running `Command { std: "docker" "start" "-a" "c2d07f9a407d2a16448c3b0fbeb0cca28103887a7503803b694e7e0427287e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2d07f9a407d2a16448c3b0fbeb0cca28103887a7503803b694e7e0427287e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d07f9a407d2a16448c3b0fbeb0cca28103887a7503803b694e7e0427287e29", kill_on_drop: false }`
[INFO] [stdout] c2d07f9a407d2a16448c3b0fbeb0cca28103887a7503803b694e7e0427287e29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d41bdeaca8d2fe945cd8e3c43e4866823784b2c5cf377f4c6c1ee5a33dea0f31
[INFO] running `Command { std: "docker" "start" "-a" "d41bdeaca8d2fe945cd8e3c43e4866823784b2c5cf377f4c6c1ee5a33dea0f31", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling redox_syscall v0.4.1
[INFO] [stderr]    Compiling libredox v0.0.1
[INFO] [stderr]    Compiling redox-daemon v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[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 `redox-daemon` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d41bdeaca8d2fe945cd8e3c43e4866823784b2c5cf377f4c6c1ee5a33dea0f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41bdeaca8d2fe945cd8e3c43e4866823784b2c5cf377f4c6c1ee5a33dea0f31", kill_on_drop: false }`
[INFO] [stdout] d41bdeaca8d2fe945cd8e3c43e4866823784b2c5cf377f4c6c1ee5a33dea0f31
