[INFO] fetching crate veryfast 0.3.1... [INFO] checking veryfast-0.3.1 against beta for pr-78714 [INFO] extracting crate veryfast 0.3.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate veryfast 0.3.1 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate veryfast 0.3.1 [INFO] finished tweaking crates.io crate veryfast 0.3.1 [INFO] tweaked toml for crates.io crate veryfast 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac0077f83abb7845e2ce5bf840b2b5ac715f1303f594ac33acfbaae744078fee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ac0077f83abb7845e2ce5bf840b2b5ac715f1303f594ac33acfbaae744078fee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac0077f83abb7845e2ce5bf840b2b5ac715f1303f594ac33acfbaae744078fee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac0077f83abb7845e2ce5bf840b2b5ac715f1303f594ac33acfbaae744078fee", kill_on_drop: false }` [INFO] [stdout] ac0077f83abb7845e2ce5bf840b2b5ac715f1303f594ac33acfbaae744078fee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbefa71d62f2a39a6f57d13f8642330b3aec6ab82d049c8bbafd344cf4ed70b0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cbefa71d62f2a39a6f57d13f8642330b3aec6ab82d049c8bbafd344cf4ed70b0", kill_on_drop: false }` [INFO] [stderr] Checking veryfast v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unknown lint: `needless_pass_by_value` [INFO] [stdout] --> src/pool.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | #[allow(needless_pass_by_value)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `inline_always` [INFO] [stdout] --> src/pool.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 251 | #[allow(inline_always)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `inline_always` [INFO] [stdout] --> src/pool.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | #[allow(inline_always)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `mutex_atomic` [INFO] [stdout] --> src/small_buffer.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #![allow(mutex_atomic)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `needless_pass_by_value` [INFO] [stdout] --> src/pool.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | #[allow(needless_pass_by_value)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `inline_always` [INFO] [stdout] --> src/pool.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 251 | #[allow(inline_always)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `inline_always` [INFO] [stdout] --> src/pool.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | #[allow(inline_always)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `mutex_atomic` [INFO] [stdout] --> src/small_buffer.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #![allow(mutex_atomic)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::heap` [INFO] [stdout] --> src/pool.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | use std::heap::{Heap, Layout, Alloc}; [INFO] [stdout] | ^^^^ could not find `heap` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allocator_api)] [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:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(arc_counts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_buffer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_buffer.rs:31:28 [INFO] [stdout] | [INFO] [stdout] 31 | let buf = unsafe { uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::heap` [INFO] [stdout] --> src/pool.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | use std::heap::{Heap, Layout, Alloc}; [INFO] [stdout] | ^^^^ could not find `heap` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allocator_api)] [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:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(arc_counts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_buffer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_buffer.rs:31:28 [INFO] [stdout] | [INFO] [stdout] 31 | let buf = unsafe { uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/pool.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 182 | fn expand(&self) -> *mut T { [INFO] [stdout] | ------ expected `*mut T` because of return type [INFO] [stdout] ... [INFO] [stdout] 194 | extra [INFO] [stdout] | ^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut T` [INFO] [stdout] found raw pointer `*const T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `veryfast` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/pool.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 182 | fn expand(&self) -> *mut T { [INFO] [stdout] | ------ expected `*mut T` because of return type [INFO] [stdout] ... [INFO] [stdout] 194 | extra [INFO] [stdout] | ^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut T` [INFO] [stdout] found raw pointer `*const T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cbefa71d62f2a39a6f57d13f8642330b3aec6ab82d049c8bbafd344cf4ed70b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbefa71d62f2a39a6f57d13f8642330b3aec6ab82d049c8bbafd344cf4ed70b0", kill_on_drop: false }` [INFO] [stdout] cbefa71d62f2a39a6f57d13f8642330b3aec6ab82d049c8bbafd344cf4ed70b0