[INFO] fetching crate definitive 0.1.0...
[INFO] checking definitive-0.1.0 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate definitive 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate definitive 0.1.0 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a88798b8327d81b6f6141164788a3900283faa1681361ae862e8e5cce8e99de7
[INFO] running `Command { std: "docker" "start" "-a" "a88798b8327d81b6f6141164788a3900283faa1681361ae862e8e5cce8e99de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a88798b8327d81b6f6141164788a3900283faa1681361ae862e8e5cce8e99de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88798b8327d81b6f6141164788a3900283faa1681361ae862e8e5cce8e99de7", kill_on_drop: false }`
[INFO] [stdout] a88798b8327d81b6f6141164788a3900283faa1681361ae862e8e5cce8e99de7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eff4c3ef8d1b66d2117cca4693142d683cc15cea53d98b74007dcebec57ab3f
[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" "0eff4c3ef8d1b66d2117cca4693142d683cc15cea53d98b74007dcebec57ab3f", kill_on_drop: false }`
[INFO] [stderr]     Checking definitive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: type 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]   |                       ^^^^^ help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` on by default
[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]    |                            ^^^^^ help: remove these braces
[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]    |                            ^^^^^ help: remove these braces
[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]   |                                ^^^^^ help: remove these braces
[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]    |                            ^^^^^ help: remove these braces
[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]    |                                                ^^^^^ help: remove these braces
[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]    |                                  ^^^^^ help: remove these braces
[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]    |                    ^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type 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/add.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Vector::<f32, { 0 }>::new([]) + Vector::new([]),
[INFO] [stdout]    |                       ^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/add_assign.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut v = Vector::<u8, { 0 }>::from([]);
[INFO] [stdout]    |                              ^^^^^ help: remove these braces
[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]   |                       ^^^^^ help: remove these braces
[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]    |                            ^^^^^ help: remove these braces
[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]    |                            ^^^^^ help: remove these braces
[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]   |                                ^^^^^ help: remove these braces
[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]    |                            ^^^^^ help: remove these braces
[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]    |                                                ^^^^^ help: remove these braces
[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]    |                                  ^^^^^ help: remove these braces
[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]    |                    ^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `definitive`
[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: aborting due to previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0eff4c3ef8d1b66d2117cca4693142d683cc15cea53d98b74007dcebec57ab3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eff4c3ef8d1b66d2117cca4693142d683cc15cea53d98b74007dcebec57ab3f", kill_on_drop: false }`
[INFO] [stdout] 0eff4c3ef8d1b66d2117cca4693142d683cc15cea53d98b74007dcebec57ab3f