[INFO] cloning repository https://github.com/timraymond/rust_tracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timraymond/rust_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimraymond%2Frust_tracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimraymond%2Frust_tracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 940475e0bbe80bf2c30503bc2dcc07bcec2ae0c4 [INFO] checking timraymond/rust_tracer against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimraymond%2Frust_tracer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/timraymond/rust_tracer [INFO] finished tweaking git repo https://github.com/timraymond/rust_tracer [INFO] tweaked toml for git repo https://github.com/timraymond/rust_tracer written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/timraymond/rust_tracer on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/timraymond/rust_tracer 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pbr v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5223c1dc60c9f7ae9f342ba05b8ed8203d100f5151308914f3b179687b31700 [INFO] running `Command { std: "docker" "start" "-a" "e5223c1dc60c9f7ae9f342ba05b8ed8203d100f5151308914f3b179687b31700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5223c1dc60c9f7ae9f342ba05b8ed8203d100f5151308914f3b179687b31700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5223c1dc60c9f7ae9f342ba05b8ed8203d100f5151308914f3b179687b31700", kill_on_drop: false }` [INFO] [stdout] e5223c1dc60c9f7ae9f342ba05b8ed8203d100f5151308914f3b179687b31700 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2982639327f9e5b0029e721c58c55ad664e9f64af51e5c48a0c528816940886b [INFO] running `Command { std: "docker" "start" "-a" "2982639327f9e5b0029e721c58c55ad664e9f64af51e5c48a0c528816940886b", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking pbr v1.0.3 [INFO] [stderr] Checking raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Material` [INFO] [stdout] --> src/vec3.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use super::material::{Material}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/vec3.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | (self.0*self.0 + [INFO] [stdout] | ^ [INFO] [stdout] 120 | self.1*self.1 + [INFO] [stdout] 121 | self.2*self.2) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 119 ~ self.0*self.0 + [INFO] [stdout] 120 | self.1*self.1 + [INFO] [stdout] 121 ~ self.2*self.2 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Material` [INFO] [stdout] --> src/vec3.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use super::material::{Material}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/vec3.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | (self.0*self.0 + [INFO] [stdout] | ^ [INFO] [stdout] 120 | self.1*self.1 + [INFO] [stdout] 121 | self.2*self.2) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 119 ~ self.0*self.0 + [INFO] [stdout] 120 | self.1*self.1 + [INFO] [stdout] 121 ~ self.2*self.2 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `w` is never read [INFO] [stdout] --> src/vec3.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Camera { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | w: Vec3, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `unit` and `random` are never used [INFO] [stdout] --> src/vec3.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 88 | impl Vec3 { [INFO] [stdout] | --------- associated functions in this implementation [INFO] [stdout] 89 | pub fn unit() -> Vec3 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn random(lower: f64, upper: f64) -> Vec3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/geometry.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [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] 12 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/geometry.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/geometry.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 66 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `w` is never read [INFO] [stdout] --> src/vec3.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Camera { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | w: Vec3, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `random` is never used [INFO] [stdout] --> src/vec3.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 88 | impl Vec3 { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn random(lower: f64, upper: f64) -> Vec3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/geometry.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [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] 12 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/geometry.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/geometry.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 66 | fn hit(&self, r: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "2982639327f9e5b0029e721c58c55ad664e9f64af51e5c48a0c528816940886b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2982639327f9e5b0029e721c58c55ad664e9f64af51e5c48a0c528816940886b", kill_on_drop: false }` [INFO] [stdout] 2982639327f9e5b0029e721c58c55ad664e9f64af51e5c48a0c528816940886b