[INFO] fetching crate array-vec 0.1.3... [INFO] checking array-vec-0.1.3 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate array-vec 0.1.3 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate array-vec 0.1.3 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate array-vec 0.1.3 [INFO] finished tweaking crates.io crate array-vec 0.1.3 [INFO] tweaked toml for crates.io crate array-vec 0.1.3 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 475e3ff27c7f59c8ee294c103a5675acf7180549a49e5357e5406a0b26cda0bf [INFO] running `Command { std: "docker" "start" "-a" "475e3ff27c7f59c8ee294c103a5675acf7180549a49e5357e5406a0b26cda0bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "475e3ff27c7f59c8ee294c103a5675acf7180549a49e5357e5406a0b26cda0bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "475e3ff27c7f59c8ee294c103a5675acf7180549a49e5357e5406a0b26cda0bf", kill_on_drop: false }` [INFO] [stdout] 475e3ff27c7f59c8ee294c103a5675acf7180549a49e5357e5406a0b26cda0bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1356be6fe2f873a612899aa37e3ebd6d4021f2db22e904a75edc97c1c31286d [INFO] running `Command { std: "docker" "start" "-a" "e1356be6fe2f873a612899aa37e3ebd6d4021f2db22e904a75edc97c1c31286d", kill_on_drop: false }` [INFO] [stderr] Checking array-vec v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_generics, specialization, maybe_uninit_extra, maybe_uninit_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_generics, specialization, maybe_uninit_extra, maybe_uninit_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_generics, specialization, maybe_uninit_extra, maybe_uninit_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_generics, specialization, maybe_uninit_extra, maybe_uninit_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoIter` [INFO] [stdout] --> src/test.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{ArrayVec, IntoIter}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around const expression [INFO] [stdout] --> src/test.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | let a = ArrayVec::<_, { 5 }>::from([10, 20, 30, 40, 50]); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 5 - let a = ArrayVec::<_, { 5 }>::from([10, 20, 30, 40, 50]); [INFO] [stdout] 5 + let a = ArrayVec::<_, 5>::from([10, 20, 30, 40, 50]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around const expression [INFO] [stdout] --> src/test.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | let mut a = ArrayVec::::default(); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 21 - let mut a = ArrayVec::::default(); [INFO] [stdout] 21 + let mut a = ArrayVec::::default(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `first_ptr` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> src/lib.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | MaybeUninit::first_ptr(&self.arr) [INFO] [stdout] | ^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `first_ptr_mut` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> src/lib.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | MaybeUninit::first_ptr_mut(&mut self.arr) [INFO] [stdout] | ^^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `first_ptr` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> src/lib.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | MaybeUninit::first_ptr(&self.arr) [INFO] [stdout] | ^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `first_ptr_mut` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> src/lib.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | MaybeUninit::first_ptr_mut(&mut self.arr) [INFO] [stdout] | ^^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `array-vec` due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e1356be6fe2f873a612899aa37e3ebd6d4021f2db22e904a75edc97c1c31286d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1356be6fe2f873a612899aa37e3ebd6d4021f2db22e904a75edc97c1c31286d", kill_on_drop: false }` [INFO] [stdout] e1356be6fe2f873a612899aa37e3ebd6d4021f2db22e904a75edc97c1c31286d