[INFO] fetching crate definitive 0.1.0...
[INFO] testing definitive-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate definitive 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate definitive 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/rust-toolchain
[INFO] started tweaking crates.io crate definitive 0.1.0
[INFO] finished tweaking crates.io crate definitive 0.1.0
[INFO] tweaked toml for crates.io crate definitive 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4891953b1c04c445ce1faad6cb7530fab7f97f8f9da703b45454806b4205cd0
[INFO] running `Command { std: "docker" "start" "-a" "f4891953b1c04c445ce1faad6cb7530fab7f97f8f9da703b45454806b4205cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4891953b1c04c445ce1faad6cb7530fab7f97f8f9da703b45454806b4205cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4891953b1c04c445ce1faad6cb7530fab7f97f8f9da703b45454806b4205cd0", kill_on_drop: false }`
[INFO] [stdout] f4891953b1c04c445ce1faad6cb7530fab7f97f8f9da703b45454806b4205cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 227fb267eeb79d8e387d53c57381652744ca574ad904e8f6d7609c910fc737d9
[INFO] running `Command { std: "docker" "start" "-a" "227fb267eeb79d8e387d53c57381652744ca574ad904e8f6d7609c910fc737d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling definitive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | #![feature(const_generics, specialization, trivial_bounds)]
[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: generic parameters with a default must be trailing
[INFO] [stdout]   --> src/lib.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Vector<T = f32, const N: usize>([T; { N }]);
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using type defaults and const parameters in the same parameter list is currently not permitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]  --> src/deref.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |     type Target = [T; { N }];
[INFO] [stdout]   |                       ^^ ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 4 -     type Target = [T; { N }];
[INFO] [stdout] 4 +     type Target = [T; N];
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/traits.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut inner: [T; { N }] = unsafe { core::mem::zeroed() };
[INFO] [stdout]    |                            ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 28 -         let mut inner: [T; { N }] = unsafe { core::mem::zeroed() };
[INFO] [stdout] 28 +         let mut inner: [T; N] = unsafe { core::mem::zeroed() };
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/traits.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut inner: [T; { N }] = unsafe { core::mem::zeroed() };
[INFO] [stdout]    |                            ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 38 -         let mut inner: [T; { N }] = unsafe { core::mem::zeroed() };
[INFO] [stdout] 38 +         let mut inner: [T; N] = unsafe { core::mem::zeroed() };
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]  --> src/vector.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(components: [T; { N }]) -> Self {
[INFO] [stdout]   |                                ^^ ^^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout] 9 -     pub fn new(components: [T; { N }]) -> Self {
[INFO] [stdout] 9 +     pub fn new(components: [T; N]) -> Self {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/vector.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut inner: [T; { M }] = unsafe { core::mem::zeroed() };
[INFO] [stdout]    |                            ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 19 -         let mut inner: [T; { M }] = unsafe { core::mem::zeroed() };
[INFO] [stdout] 19 +         let mut inner: [T; M] = unsafe { core::mem::zeroed() };
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/lib.rs:70:48
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Vector<T = f32, const N: usize>([T; { N }]);
[INFO] [stdout]    |                                                ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 70 - pub struct Vector<T = f32, const N: usize>([T; { N }]);
[INFO] [stdout] 70 + pub struct Vector<T = f32, const N: usize>([T; N]);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/lib.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl<T, const N: usize> From<[T; { N }]> for Vector<T, { N }> {
[INFO] [stdout]    |                                  ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 72 - impl<T, const N: usize> From<[T; { N }]> for Vector<T, { N }> {
[INFO] [stdout] 72 + impl<T, const N: usize> From<[T; N]> for Vector<T, { N }> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/lib.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn from(v: [T; { N }]) -> Self {
[INFO] [stdout]    |                    ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 73 -     fn from(v: [T; { N }]) -> Self {
[INFO] [stdout] 73 +     fn from(v: [T; N]) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `definitive` due to 3 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "227fb267eeb79d8e387d53c57381652744ca574ad904e8f6d7609c910fc737d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "227fb267eeb79d8e387d53c57381652744ca574ad904e8f6d7609c910fc737d9", kill_on_drop: false }`
[INFO] [stdout] 227fb267eeb79d8e387d53c57381652744ca574ad904e8f6d7609c910fc737d9