[INFO] fetching crate max_size_vec 0.1.0...
[INFO] checking max_size_vec-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate max_size_vec 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate max_size_vec 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate max_size_vec 0.1.0
[INFO] finished tweaking crates.io crate max_size_vec 0.1.0
[INFO] tweaked toml for crates.io crate max_size_vec 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd3ffe9aed3cae906f45fa6568f60f94cf9b5254154b59fb74895ea9dfe837bf
[INFO] running `Command { std: "docker" "start" "-a" "fd3ffe9aed3cae906f45fa6568f60f94cf9b5254154b59fb74895ea9dfe837bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd3ffe9aed3cae906f45fa6568f60f94cf9b5254154b59fb74895ea9dfe837bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3ffe9aed3cae906f45fa6568f60f94cf9b5254154b59fb74895ea9dfe837bf", kill_on_drop: false }`
[INFO] [stdout] fd3ffe9aed3cae906f45fa6568f60f94cf9b5254154b59fb74895ea9dfe837bf
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6effcfb512282a85a379956772649cecc92dc8b0a7702b674fdaf1c2be9fd185
[INFO] running `Command { std: "docker" "start" "-a" "6effcfb512282a85a379956772649cecc92dc8b0a7702b674fdaf1c2be9fd185", kill_on_drop: false }`
[INFO] [stderr]     Checking max_size_vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:162:73
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     |                                                                         ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 162 - impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout] 162 + impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<[T; OTHER]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:163:30
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn eq(&self, other: &[T; {OTHER}]) -> bool {
[INFO] [stdout]     |                              ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 163 -     fn eq(&self, other: &[T; {OTHER}]) -> bool {
[INFO] [stdout] 163 +     fn eq(&self, other: &[T; OTHER]) -> bool {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:168:74
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<&[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     |                                                                          ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 168 - impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<&[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout] 168 + impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<&[T; OTHER]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn eq(&self, other: &&[T; {OTHER}]) -> bool {
[INFO] [stdout]     |                               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 169 -     fn eq(&self, other: &&[T; {OTHER}]) -> bool {
[INFO] [stdout] 169 +     fn eq(&self, other: &&[T; OTHER]) -> bool {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:162:73
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     |                                                                         ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 162 - impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout] 162 + impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<[T; OTHER]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:163:30
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn eq(&self, other: &[T; {OTHER}]) -> bool {
[INFO] [stdout]     |                              ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 163 -     fn eq(&self, other: &[T; {OTHER}]) -> bool {
[INFO] [stdout] 163 +     fn eq(&self, other: &[T; OTHER]) -> bool {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:168:74
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<&[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     |                                                                          ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 168 - impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<&[T; {OTHER}]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout] 168 + impl<T: PartialEq, const SIZE: usize, const OTHER: usize> PartialEq<&[T; OTHER]> for MaxSizeVec<T, {SIZE}> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/lib.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn eq(&self, other: &&[T; {OTHER}]) -> bool {
[INFO] [stdout]     |                               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 169 -     fn eq(&self, other: &&[T; {OTHER}]) -> bool {
[INFO] [stdout] 169 +     fn eq(&self, other: &&[T; OTHER]) -> bool {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![feature(min_const_generics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![feature(min_const_generics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "6effcfb512282a85a379956772649cecc92dc8b0a7702b674fdaf1c2be9fd185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6effcfb512282a85a379956772649cecc92dc8b0a7702b674fdaf1c2be9fd185", kill_on_drop: false }`
[INFO] [stdout] 6effcfb512282a85a379956772649cecc92dc8b0a7702b674fdaf1c2be9fd185