[INFO] cloning repository https://github.com/w4ngzhen/terrain-generation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w4ngzhen/terrain-generation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw4ngzhen%2Fterrain-generation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw4ngzhen%2Fterrain-generation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec89e1b4167a8198f958d46dcb058cd584b4701b [INFO] checking w4ngzhen/terrain-generation against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw4ngzhen%2Fterrain-generation" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/w4ngzhen/terrain-generation on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/w4ngzhen/terrain-generation [INFO] finished tweaking git repo https://github.com/w4ngzhen/terrain-generation [INFO] tweaked toml for git repo https://github.com/w4ngzhen/terrain-generation written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/w4ngzhen/terrain-generation 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded noise v0.8.2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 515526181d1e03ef2fa996b4e52a7cc16b2966473a35845c4e4c01abe327f4ea [INFO] running `Command { std: "docker" "start" "-a" "515526181d1e03ef2fa996b4e52a7cc16b2966473a35845c4e4c01abe327f4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "515526181d1e03ef2fa996b4e52a7cc16b2966473a35845c4e4c01abe327f4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "515526181d1e03ef2fa996b4e52a7cc16b2966473a35845c4e4c01abe327f4ea", kill_on_drop: false }` [INFO] [stdout] 515526181d1e03ef2fa996b4e52a7cc16b2966473a35845c4e4c01abe327f4ea [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff02afba738b23cf5d9c7763660aeba5758c315f78db25b70e59f72dad166b0a [INFO] running `Command { std: "docker" "start" "-a" "ff02afba738b23cf5d9c7763660aeba5758c315f78db25b70e59f72dad166b0a", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking noise v0.8.2 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking image v0.24.8 [INFO] [stderr] Checking terrain-generation v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/map_noise_generator.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut val = normalized_perlin_2d(x, y, &self.elevation_hasher); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Biome` is more private than the item `map::Map::get_biome` [INFO] [stdout] --> src/map.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn get_biome(&self, x: u64, y: u64) -> Biome { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `map::Map::get_biome` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Biome` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/map.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | enum Biome { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/map_noise_generator.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut val = normalized_perlin_2d(x, y, &self.elevation_hasher); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Biome` is more private than the item `map::Map::get_biome` [INFO] [stdout] --> src/map.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn get_biome(&self, x: u64, y: u64) -> Biome { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `map::Map::get_biome` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Biome` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/map.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | enum Biome { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.48s [INFO] running `Command { std: "docker" "inspect" "ff02afba738b23cf5d9c7763660aeba5758c315f78db25b70e59f72dad166b0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff02afba738b23cf5d9c7763660aeba5758c315f78db25b70e59f72dad166b0a", kill_on_drop: false }` [INFO] [stdout] ff02afba738b23cf5d9c7763660aeba5758c315f78db25b70e59f72dad166b0a