[INFO] fetching crate referent 0.1.1...
[INFO] testing referent-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate referent 0.1.1 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate referent 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c2c77cfdef041ab9437bc3c3848d33884dbde1a6a94bf1bdc9e9f4bac4fab18
[INFO] running `Command { std: "docker" "start" "-a" "3c2c77cfdef041ab9437bc3c3848d33884dbde1a6a94bf1bdc9e9f4bac4fab18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c2c77cfdef041ab9437bc3c3848d33884dbde1a6a94bf1bdc9e9f4bac4fab18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2c77cfdef041ab9437bc3c3848d33884dbde1a6a94bf1bdc9e9f4bac4fab18", kill_on_drop: false }`
[INFO] [stdout] 3c2c77cfdef041ab9437bc3c3848d33884dbde1a6a94bf1bdc9e9f4bac4fab18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e53e32b197cd8305993f9a9f2a6f5a6600986ab9668db3bd6f13fcf6ef126d0
[INFO] running `Command { std: "docker" "start" "-a" "5e53e32b197cd8305993f9a9f2a6f5a6600986ab9668db3bd6f13fcf6ef126d0", kill_on_drop: false }`
[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:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "nightly", feature(raw))]
[INFO] [stdout]   |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `raw`
[INFO] [stdout]  --> src/lib.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "nightly", feature(raw))]
[INFO] [stdout]   |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0635.
[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 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "5e53e32b197cd8305993f9a9f2a6f5a6600986ab9668db3bd6f13fcf6ef126d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e53e32b197cd8305993f9a9f2a6f5a6600986ab9668db3bd6f13fcf6ef126d0", kill_on_drop: false }`
[INFO] [stdout] 5e53e32b197cd8305993f9a9f2a6f5a6600986ab9668db3bd6f13fcf6ef126d0