[INFO] cloning repository https://github.com/seandmccarthy/the_ray_tracer_challenge_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seandmccarthy/the_ray_tracer_challenge_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseandmccarthy%2Fthe_ray_tracer_challenge_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseandmccarthy%2Fthe_ray_tracer_challenge_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b28fd14c2e0c569d64d49737086255007bdc7304 [INFO] checking seandmccarthy/the_ray_tracer_challenge_rs against master#982c6f8721416431ec62bb0b9105c0578a9fc603 for pr-129329 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseandmccarthy%2Fthe_ray_tracer_challenge_rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs on toolchain 982c6f8721416431ec62bb0b9105c0578a9fc603 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+982c6f8721416431ec62bb0b9105c0578a9fc603" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs [INFO] finished tweaking git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs [INFO] tweaked toml for git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs 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" "+982c6f8721416431ec62bb0b9105c0578a9fc603" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking seandmccarthy/the_ray_tracer_challenge_rs against try#fa63ef4ad80785c0f3f362275f3772bdc67c23e0 for pr-129329 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseandmccarthy%2Fthe_ray_tracer_challenge_rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs on toolchain fa63ef4ad80785c0f3f362275f3772bdc67c23e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs [INFO] finished tweaking git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs [INFO] tweaked toml for git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/seandmccarthy/the_ray_tracer_challenge_rs 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" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 034d9a255965ea15b97ef85b3c79b0263fc0f988d94a74de4cdb28052b283ca6 [INFO] running `Command { std: "docker" "start" "-a" "034d9a255965ea15b97ef85b3c79b0263fc0f988d94a74de4cdb28052b283ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "034d9a255965ea15b97ef85b3c79b0263fc0f988d94a74de4cdb28052b283ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "034d9a255965ea15b97ef85b3c79b0263fc0f988d94a74de4cdb28052b283ca6", kill_on_drop: false }` [INFO] [stdout] 034d9a255965ea15b97ef85b3c79b0263fc0f988d94a74de4cdb28052b283ca6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fb558575962f99faa0e43bcc9efd7b9806f64e0086c5ac13dd4bfa412d5cb32 [INFO] running `Command { std: "docker" "start" "-a" "3fb558575962f99faa0e43bcc9efd7b9806f64e0086c5ac13dd4bfa412d5cb32", kill_on_drop: false }` [INFO] [stderr] Checking ray_tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::tuple::Tuple` [INFO] [stdout] --> src/rt/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use self::tuple::Tuple; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::colour::Colour` [INFO] [stdout] --> src/rt/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use self::colour::Colour; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::tuple::Tuple` [INFO] [stdout] --> src/rt/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use self::tuple::Tuple; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::canvas::Canvas` [INFO] [stdout] --> src/rt/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use self::canvas::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::colour::Colour` [INFO] [stdout] --> src/rt/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use self::colour::Colour; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::canvas::Canvas` [INFO] [stdout] --> src/rt/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use self::canvas::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/rt/tuple.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tuple` is never used [INFO] [stdout] --> src/rt/tuple.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn tuple(x: f64, y: f64, z: f64, w: f64) -> Tuple { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `colour` is never used [INFO] [stdout] --> src/rt/tuple.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn colour(red: f64, green: f64, blue: f64) -> Tuple { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dot` is never used [INFO] [stdout] --> src/rt/tuple.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn dot(a: &Tuple, b: &Tuple) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cross` is never used [INFO] [stdout] --> src/rt/tuple.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn cross(a: &Tuple, b: &Tuple) -> Tuple { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `colour` is never used [INFO] [stdout] --> src/rt/colour.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn colour(red: f64, green: f64, blue: f64) -> Colour { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Canvas` is never constructed [INFO] [stdout] --> src/rt/canvas.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Canvas { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `pixel_at`, and `write_pixel` are never used [INFO] [stdout] --> src/rt/canvas.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Canvas { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 10 | fn new(width: usize, height: usize) -> Canvas { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn pixel_at(&self, x: usize, y: usize) -> & Colour { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn write_pixel(&mut self, x: usize, y: usize, colour: Colour) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/rt/tuple.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `colour` is never used [INFO] [stdout] --> src/rt/tuple.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn colour(red: f64, green: f64, blue: f64) -> Tuple { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "3fb558575962f99faa0e43bcc9efd7b9806f64e0086c5ac13dd4bfa412d5cb32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fb558575962f99faa0e43bcc9efd7b9806f64e0086c5ac13dd4bfa412d5cb32", kill_on_drop: false }` [INFO] [stdout] 3fb558575962f99faa0e43bcc9efd7b9806f64e0086c5ac13dd4bfa412d5cb32