[INFO] fetching crate conciliator 0.3.6...
[INFO] testing conciliator-0.3.6 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate conciliator 0.3.6 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate conciliator 0.3.6 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conciliator 0.3.6
[INFO] finished tweaking crates.io crate conciliator 0.3.6
[INFO] tweaked toml for crates.io crate conciliator 0.3.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate conciliator 0.3.6 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ansi-escapes v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 000937a97d194315f5a34b0c8ab6ea9027b72e303f409b6c4df595f9af834e9c
[INFO] running `Command { std: "docker" "start" "-a" "000937a97d194315f5a34b0c8ab6ea9027b72e303f409b6c4df595f9af834e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "000937a97d194315f5a34b0c8ab6ea9027b72e303f409b6c4df595f9af834e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000937a97d194315f5a34b0c8ab6ea9027b72e303f409b6c4df595f9af834e9c", kill_on_drop: false }`
[INFO] [stdout] 000937a97d194315f5a34b0c8ab6ea9027b72e303f409b6c4df595f9af834e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 198f34c7b6db85dfb6f7bf912c30bfe54aaec4566440d099a01f48879a86468a
[INFO] running `Command { std: "docker" "start" "-a" "198f34c7b6db85dfb6f7bf912c30bfe54aaec4566440d099a01f48879a86468a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.37.11
[INFO] [stderr]    Compiling ansi-escapes v0.1.1
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling conciliator v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(doc_auto_cfg)]
[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 `conciliator` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "198f34c7b6db85dfb6f7bf912c30bfe54aaec4566440d099a01f48879a86468a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198f34c7b6db85dfb6f7bf912c30bfe54aaec4566440d099a01f48879a86468a", kill_on_drop: false }`
[INFO] [stdout] 198f34c7b6db85dfb6f7bf912c30bfe54aaec4566440d099a01f48879a86468a
