[INFO] fetching crate definitive 0.1.0... [INFO] testing definitive-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [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 ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5be2578a81f0f443b34aa5659881ad387b06fc9022556a51b12ab6ac1b3ed955 [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" "5be2578a81f0f443b34aa5659881ad387b06fc9022556a51b12ab6ac1b3ed955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5be2578a81f0f443b34aa5659881ad387b06fc9022556a51b12ab6ac1b3ed955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5be2578a81f0f443b34aa5659881ad387b06fc9022556a51b12ab6ac1b3ed955", kill_on_drop: false }` [INFO] [stdout] 5be2578a81f0f443b34aa5659881ad387b06fc9022556a51b12ab6ac1b3ed955 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 945ceb556faad2548e4be160bbd55d1257d40fe0921be3051defbfc61c17fff0 [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" "945ceb556faad2548e4be160bbd55d1257d40fe0921be3051defbfc61c17fff0", kill_on_drop: false }` [INFO] [stderr] Compiling definitive v0.1.0 (/opt/rustwide/workdir) [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; { 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; { 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 From<[T; { N }]> for Vector { [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] running `Command { std: "docker" "inspect" "945ceb556faad2548e4be160bbd55d1257d40fe0921be3051defbfc61c17fff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "945ceb556faad2548e4be160bbd55d1257d40fe0921be3051defbfc61c17fff0", kill_on_drop: false }` [INFO] [stdout] 945ceb556faad2548e4be160bbd55d1257d40fe0921be3051defbfc61c17fff0