[INFO] fetching crate const-vec 1.0.1...
[INFO] testing const-vec-1.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate const-vec 1.0.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate const-vec 1.0.1 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 const-vec 1.0.1
[INFO] finished tweaking crates.io crate const-vec 1.0.1
[INFO] tweaked toml for crates.io crate const-vec 1.0.1 written to /workspace/builds/worker-25/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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] c197c355f612f09d999ad7360ade2de45eee2d8192f6d80686366d1bbcd6304d
[INFO] running `Command { std: "docker" "start" "-a" "c197c355f612f09d999ad7360ade2de45eee2d8192f6d80686366d1bbcd6304d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c197c355f612f09d999ad7360ade2de45eee2d8192f6d80686366d1bbcd6304d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c197c355f612f09d999ad7360ade2de45eee2d8192f6d80686366d1bbcd6304d", kill_on_drop: false }`
[INFO] [stdout] c197c355f612f09d999ad7360ade2de45eee2d8192f6d80686366d1bbcd6304d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 4721e0db0df976a9f274061110453c66335f3043d30b64d5ababf8e417a1c22e
[INFO] running `Command { std: "docker" "start" "-a" "4721e0db0df976a9f274061110453c66335f3043d30b64d5ababf8e417a1c22e", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-vec v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: module `raw_vec` is private
[INFO] [stdout]    --> src/lib.rs:7:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | use alloc::raw_vec::RawVec;
[INFO] [stdout]     |            ^^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `raw_vec` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(raw_vec_internals, core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(raw_vec_internals, core_intrinsics)]
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:66:60
[INFO] [stdout]    |
[INFO] [stdout] 66 |             std::slice::from_raw_parts(self.as_ptr(), self.len())
[INFO] [stdout]    |                                                            ^^^ cannot infer type for type parameter `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:74:68
[INFO] [stdout]    |
[INFO] [stdout] 74 |             std::slice::from_raw_parts_mut(self.as_mut_ptr(), self.len())
[INFO] [stdout]    |                                                                    ^^^ cannot infer type for type parameter `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0554, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `const-vec` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "4721e0db0df976a9f274061110453c66335f3043d30b64d5ababf8e417a1c22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4721e0db0df976a9f274061110453c66335f3043d30b64d5ababf8e417a1c22e", kill_on_drop: false }`
[INFO] [stdout] 4721e0db0df976a9f274061110453c66335f3043d30b64d5ababf8e417a1c22e