[INFO] fetching crate array_try_map 0.1.0...
[INFO] testing array_try_map-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate array_try_map 0.1.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate array_try_map 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-101/source/rust-toolchain
[INFO] started tweaking crates.io crate array_try_map 0.1.0
[INFO] finished tweaking crates.io crate array_try_map 0.1.0
[INFO] tweaked toml for crates.io crate array_try_map 0.1.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 192b0482125322ed7b97c59e3ae7be8ca1d8c00732678992f4796ecd8837b973
[INFO] running `Command { std: "docker" "start" "-a" "192b0482125322ed7b97c59e3ae7be8ca1d8c00732678992f4796ecd8837b973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "192b0482125322ed7b97c59e3ae7be8ca1d8c00732678992f4796ecd8837b973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192b0482125322ed7b97c59e3ae7be8ca1d8c00732678992f4796ecd8837b973", kill_on_drop: false }`
[INFO] [stdout] 192b0482125322ed7b97c59e3ae7be8ca1d8c00732678992f4796ecd8837b973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba6f529e55420e9b071568e6ebded88f297de49abe5fbbc2f022da91675814ff
[INFO] running `Command { std: "docker" "start" "-a" "ba6f529e55420e9b071568e6ebded88f297de49abe5fbbc2f022da91675814ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling array_try_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / #![feature(
[INFO] [stdout] 9  | |     min_const_generics,
[INFO] [stdout] 10 | |     maybe_uninit_uninit_array,
[INFO] [stdout] 11 | |     maybe_uninit_extra,
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     unwrap_infallible
[INFO] [stdout] 16 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/lib.rs:110:50
[INFO] [stdout]     |
[INFO] [stdout] 110 |         for (src, dst) in core::array::IntoIter::new(self).zip(&mut dst) {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |         self.try_map::<_, _, !>(|src| Ok(f(src))).into_ok()
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `ArrayExt::try_map(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `array_try_map` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ba6f529e55420e9b071568e6ebded88f297de49abe5fbbc2f022da91675814ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6f529e55420e9b071568e6ebded88f297de49abe5fbbc2f022da91675814ff", kill_on_drop: false }`
[INFO] [stdout] ba6f529e55420e9b071568e6ebded88f297de49abe5fbbc2f022da91675814ff