[INFO] fetching crate referent 0.1.1...
[INFO] testing referent-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate referent 0.1.1 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate referent 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate referent 0.1.1
[INFO] finished tweaking crates.io crate referent 0.1.1
[INFO] tweaked toml for crates.io crate referent 0.1.1 written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e23882b0f6431a3b2868b6b193414cceb3838a2b8ac7745679afd582d2cdbae6
[INFO] running `Command { std: "docker" "start" "-a" "e23882b0f6431a3b2868b6b193414cceb3838a2b8ac7745679afd582d2cdbae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e23882b0f6431a3b2868b6b193414cceb3838a2b8ac7745679afd582d2cdbae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23882b0f6431a3b2868b6b193414cceb3838a2b8ac7745679afd582d2cdbae6", kill_on_drop: false }`
[INFO] [stdout] e23882b0f6431a3b2868b6b193414cceb3838a2b8ac7745679afd582d2cdbae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43362c9253e542a7aa5eeda9385c99b92845393fa1e350b911dbf2334a154873
[INFO] running `Command { std: "docker" "start" "-a" "43362c9253e542a7aa5eeda9385c99b92845393fa1e350b911dbf2334a154873", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling referent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::raw`
[INFO] [stdout]    --> src/lib.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     use core::raw;
[INFO] [stdout]     |         ^^^^^^^^^ no `raw` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "nightly", feature(raw))]
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `referent` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "43362c9253e542a7aa5eeda9385c99b92845393fa1e350b911dbf2334a154873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43362c9253e542a7aa5eeda9385c99b92845393fa1e350b911dbf2334a154873", kill_on_drop: false }`
[INFO] [stdout] 43362c9253e542a7aa5eeda9385c99b92845393fa1e350b911dbf2334a154873