[INFO] cloning repository https://github.com/rphmeier/worldgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rphmeier/worldgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frphmeier%2Fworldgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frphmeier%2Fworldgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c909d4e5f68999b9f45acbfc93b1f73ecb67db3c
[INFO] checking rphmeier/worldgen against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frphmeier%2Fworldgen" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rphmeier/worldgen
[INFO] finished tweaking git repo https://github.com/rphmeier/worldgen
[INFO] tweaked toml for git repo https://github.com/rphmeier/worldgen written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rphmeier/worldgen on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rphmeier/worldgen 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c720455bfe82b72d47d9c9f36d2e29c8e726b2a39a151ab492cf14a152ac1eb1
[INFO] running `Command { std: "docker" "start" "-a" "c720455bfe82b72d47d9c9f36d2e29c8e726b2a39a151ab492cf14a152ac1eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c720455bfe82b72d47d9c9f36d2e29c8e726b2a39a151ab492cf14a152ac1eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c720455bfe82b72d47d9c9f36d2e29c8e726b2a39a151ab492cf14a152ac1eb1", kill_on_drop: false }`
[INFO] [stdout] c720455bfe82b72d47d9c9f36d2e29c8e726b2a39a151ab492cf14a152ac1eb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0bf3df06a33cc77af579e4b02c4cb69adecf24e31998d6cbaa66008172948a1
[INFO] running `Command { std: "docker" "start" "-a" "a0bf3df06a33cc77af579e4b02c4cb69adecf24e31998d6cbaa66008172948a1", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stdout] error: struct `World` is never constructed
[INFO] [stdout]  --> backend/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct World {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `grid` is never read
[INFO] [stdout]  --> backend/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct World {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 8 |     grid: Grid<f32>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> backend/src/geometry.rs:117:29
[INFO] [stdout]     |
[INFO] [stdout] 117 |             state.write_u32(mem::transmute(self.x));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 117 -             state.write_u32(mem::transmute(self.x));
[INFO] [stdout] 117 +             state.write_u32(f32::to_bits(self.x));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> backend/src/geometry.rs:118:29
[INFO] [stdout]     |
[INFO] [stdout] 118 |             state.write_u32(mem::transmute(self.y));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 118 -             state.write_u32(mem::transmute(self.y));
[INFO] [stdout] 118 +             state.write_u32(f32::to_bits(self.y));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backend` (lib) due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a0bf3df06a33cc77af579e4b02c4cb69adecf24e31998d6cbaa66008172948a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0bf3df06a33cc77af579e4b02c4cb69adecf24e31998d6cbaa66008172948a1", kill_on_drop: false }`
[INFO] [stdout] a0bf3df06a33cc77af579e4b02c4cb69adecf24e31998d6cbaa66008172948a1
