[INFO] fetching crate rollgrid 0.2.2...
[INFO] checking rollgrid-0.2.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate rollgrid 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rollgrid 0.2.2 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rollgrid 0.2.2
[INFO] finished tweaking crates.io crate rollgrid 0.2.2
[INFO] tweaked toml for crates.io crate rollgrid 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71d9ac74cba3332e63adf701214e540303f289309249d91515cf7688606bf6a3
[INFO] running `Command { std: "docker" "start" "-a" "71d9ac74cba3332e63adf701214e540303f289309249d91515cf7688606bf6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71d9ac74cba3332e63adf701214e540303f289309249d91515cf7688606bf6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d9ac74cba3332e63adf701214e540303f289309249d91515cf7688606bf6a3", kill_on_drop: false }`
[INFO] [stdout] 71d9ac74cba3332e63adf701214e540303f289309249d91515cf7688606bf6a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c91f25d3b55b442f4ae9ee1e30bb22e88cfaa298b905f8da482e029f37e065dc
[INFO] running `Command { std: "docker" "start" "-a" "c91f25d3b55b442f4ae9ee1e30bb22e88cfaa298b905f8da482e029f37e065dc", kill_on_drop: false }`
[INFO] [stderr]     Checking rollgrid v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]     --> src/rollgrid3d.rs:1963:12
[INFO] [stdout]      |
[INFO] [stdout] 1962 | impl<T> TempGrid3D<T> {
[INFO] [stdout]      | --------------------- associated function in this implementation
[INFO] [stdout] 1963 |     pub fn new(size: (usize, usize, usize), offset: (i32, i32, i32)) -> Self {
[INFO] [stdout]      |            ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]     --> src/rollgrid3d.rs:1963:12
[INFO] [stdout]      |
[INFO] [stdout] 1962 | impl<T> TempGrid3D<T> {
[INFO] [stdout]      | --------------------- associated function in this implementation
[INFO] [stdout] 1963 |     pub fn new(size: (usize, usize, usize), offset: (i32, i32, i32)) -> Self {
[INFO] [stdout]      |            ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "c91f25d3b55b442f4ae9ee1e30bb22e88cfaa298b905f8da482e029f37e065dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91f25d3b55b442f4ae9ee1e30bb22e88cfaa298b905f8da482e029f37e065dc", kill_on_drop: false }`
[INFO] [stdout] c91f25d3b55b442f4ae9ee1e30bb22e88cfaa298b905f8da482e029f37e065dc