[INFO] cloning repository https://github.com/brecert/a2048 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brecert/a2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrecert%2Fa2048", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrecert%2Fa2048'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7cee45520f96bc5e85532e1c0e5f63bbfb4ccd2 [INFO] checking brecert/a2048 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrecert%2Fa2048" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brecert/a2048 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brecert/a2048 [INFO] finished tweaking git repo https://github.com/brecert/a2048 [INFO] tweaked toml for git repo https://github.com/brecert/a2048 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brecert/a2048 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/brecert/grid` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argh_derive v0.1.6 [INFO] [stderr] Downloaded argh v0.1.6 [INFO] [stderr] Downloaded argh_shared v0.1.6 [INFO] [stderr] Downloaded signal-hook v0.3.10 [INFO] [stderr] Downloaded signal-hook-mio v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84f9d9ba52aadac649233bffc0da5d811d6e09bc37f00a76f248f04a131c75bd [INFO] running `Command { std: "docker" "start" "-a" "84f9d9ba52aadac649233bffc0da5d811d6e09bc37f00a76f248f04a131c75bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84f9d9ba52aadac649233bffc0da5d811d6e09bc37f00a76f248f04a131c75bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84f9d9ba52aadac649233bffc0da5d811d6e09bc37f00a76f248f04a131c75bd", kill_on_drop: false }` [INFO] [stdout] 84f9d9ba52aadac649233bffc0da5d811d6e09bc37f00a76f248f04a131c75bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91d33bec9b26635f3a9e5b4977c926b729332a4ca794d07cc3551bf77755e9e3 [INFO] running `Command { std: "docker" "start" "-a" "91d33bec9b26635f3a9e5b4977c926b729332a4ca794d07cc3551bf77755e9e3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling argh_shared v0.1.6 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking grid v0.5.1-alpha.0 (https://github.com/brecert/grid#4b840059) [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking crossterm v0.22.1 [INFO] [stderr] Compiling argh_derive v0.1.6 [INFO] [stderr] Checking argh v0.1.6 [INFO] [stderr] Checking a2048 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0741]: `Placement` must implement `ConstParamTy` to be used as the type of a const generic parameter [INFO] [stdout] --> src/lib.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn sort_zeros(arr: &mut [usize]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct [INFO] [stdout] | [INFO] [stdout] 8 + #[derive(ConstParamTy)] [INFO] [stdout] 9 | pub enum Placement { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0741]: `Placement` must implement `ConstParamTy` to be used as the type of a const generic parameter [INFO] [stdout] --> src/lib.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn merge_2048(arr: &[usize]) -> (Vec, usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct [INFO] [stdout] | [INFO] [stdout] 8 + #[derive(ConstParamTy)] [INFO] [stdout] 9 | pub enum Placement { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0741]: `Placement` must implement `ConstParamTy` to be used as the type of a const generic parameter [INFO] [stdout] --> src/lib.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn sort_zeros(arr: &mut [usize]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct [INFO] [stdout] | [INFO] [stdout] 8 + #[derive(ConstParamTy)] [INFO] [stdout] 9 | pub enum Placement { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0741]: `Placement` must implement `ConstParamTy` to be used as the type of a const generic parameter [INFO] [stdout] --> src/lib.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn merge_2048(arr: &[usize]) -> (Vec, usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct [INFO] [stdout] | [INFO] [stdout] 8 + #[derive(ConstParamTy)] [INFO] [stdout] 9 | pub enum Placement { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0741`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0741`. [INFO] [stdout] [INFO] [stderr] error: could not compile `a2048` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `a2048` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "91d33bec9b26635f3a9e5b4977c926b729332a4ca794d07cc3551bf77755e9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d33bec9b26635f3a9e5b4977c926b729332a4ca794d07cc3551bf77755e9e3", kill_on_drop: false }` [INFO] [stdout] 91d33bec9b26635f3a9e5b4977c926b729332a4ca794d07cc3551bf77755e9e3