[INFO] cloning repository https://github.com/frohman04/renderer-ray-trace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frohman04/renderer-ray-trace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Frenderer-ray-trace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Frenderer-ray-trace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b269065758424597fc60c686356c61384a84e850 [INFO] checking frohman04/renderer-ray-trace against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrohman04%2Frenderer-ray-trace" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/frohman04/renderer-ray-trace [INFO] finished tweaking git repo https://github.com/frohman04/renderer-ray-trace [INFO] tweaked toml for git repo https://github.com/frohman04/renderer-ray-trace written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/frohman04/renderer-ray-trace on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/frohman04/renderer-ray-trace 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4f61c284b2695d530eb49583b08bfad2a3f9c597104828c9698043e54e1a92e [INFO] running `Command { std: "docker" "start" "-a" "d4f61c284b2695d530eb49583b08bfad2a3f9c597104828c9698043e54e1a92e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4f61c284b2695d530eb49583b08bfad2a3f9c597104828c9698043e54e1a92e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4f61c284b2695d530eb49583b08bfad2a3f9c597104828c9698043e54e1a92e", kill_on_drop: false }` [INFO] [stdout] d4f61c284b2695d530eb49583b08bfad2a3f9c597104828c9698043e54e1a92e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 929d41e45914783d2c411ebef5c3fb1706b23b9f735636ce8c83286aa79c1162 [INFO] running `Command { std: "docker" "start" "-a" "929d41e45914783d2c411ebef5c3fb1706b23b9f735636ce8c83286aa79c1162", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking ppv-lite86 v0.2.14 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking time v0.3.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking renderer-ray-trace v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BmpErrorKind` and `BmpError` [INFO] [stdout] --> src/bmp/mod.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 45 | pub use decoder::{BmpError, BmpErrorKind, BmpResult}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_pixel` and `to_writer` are never used [INFO] [stdout] --> src/format.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Format { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn get_pixel(&self, x: u32, y: u32) -> Color; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn to_writer(&self, destination: &mut W) -> Result<()>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ppm` is never constructed [INFO] [stdout] --> src/format.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Ppm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_pixel` is never used [INFO] [stdout] --> src/format.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Ppm { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] 37 | fn get_pixel(&self, x: u32, y: u32) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bmp/decoder.rs:286:21 [INFO] [stdout] | [INFO] [stdout] 286 | fn bit_index(bytes: &[u8], nbits: usize, size: usize) -> BitIndex { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/bmp/mod.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 286 | fn bit_index(bytes: &[u8], nbits: usize, size: usize) -> BitIndex<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `renderer-ray-trace` (bin "renderer-ray-trace" test) due to 1 previous error; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: methods `get_pixel` and `to_writer` are never used [INFO] [stdout] --> src/format.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Format { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn get_pixel(&self, x: u32, y: u32) -> Color; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn to_writer(&self, destination: &mut W) -> Result<()>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ppm` is never constructed [INFO] [stdout] --> src/format.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Ppm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_pixel` is never used [INFO] [stdout] --> src/format.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Ppm { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] 37 | fn get_pixel(&self, x: u32, y: u32) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bmp/decoder.rs:286:21 [INFO] [stdout] | [INFO] [stdout] 286 | fn bit_index(bytes: &[u8], nbits: usize, size: usize) -> BitIndex { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 286 | fn bit_index(bytes: &[u8], nbits: usize, size: usize) -> BitIndex<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "929d41e45914783d2c411ebef5c3fb1706b23b9f735636ce8c83286aa79c1162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "929d41e45914783d2c411ebef5c3fb1706b23b9f735636ce8c83286aa79c1162", kill_on_drop: false }` [INFO] [stdout] 929d41e45914783d2c411ebef5c3fb1706b23b9f735636ce8c83286aa79c1162