[INFO] cloning repository https://github.com/Tloru/keikan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tloru/keikan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTloru%2Fkeikan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTloru%2Fkeikan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 002603ec16e64b3d92113835b384d980376cb711
[INFO] checking Tloru/keikan against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTloru%2Fkeikan" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tloru/keikan on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tloru/keikan
[INFO] finished tweaking git repo https://github.com/Tloru/keikan
[INFO] tweaked toml for git repo https://github.com/Tloru/keikan written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Tloru/keikan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb624326992ca86dc87a99302d783218ef9517930036bac551038e547ed5db4e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eb624326992ca86dc87a99302d783218ef9517930036bac551038e547ed5db4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb624326992ca86dc87a99302d783218ef9517930036bac551038e547ed5db4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb624326992ca86dc87a99302d783218ef9517930036bac551038e547ed5db4e", kill_on_drop: false }`
[INFO] [stdout] eb624326992ca86dc87a99302d783218ef9517930036bac551038e547ed5db4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0af1ed9284c9efb415e3c81b9c0abe2b34cb76aa4f05ba3004d4853f2bfa334
[INFO] running `Command { std: "docker" "start" "-a" "c0af1ed9284c9efb415e3c81b9c0abe2b34cb76aa4f05ba3004d4853f2bfa334", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[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 crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking keikan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `through`
[INFO] [stdout]   --> src/structures/ray.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn through(origin: Vec3, to: Vec3) -> Ray {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/objects/triangle.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(a: Vec3, b: Vec3, c: Vec3, material: Material) -> Triangle {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `refract`
[INFO] [stdout]   --> src/render.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn refract(v: &Vec3, n: &Vec3, ni_over_nt: f64, refracted: &mut Vec3) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `specular`
[INFO] [stdout]   --> src/demo.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn specular() -> (Scene, Camera) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `triangle`
[INFO] [stdout]   --> src/demo.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn triangle() -> (Scene, Camera) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `materials`
[INFO] [stdout]    --> src/demo.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn materials() -> (Scene, Camera) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `through`
[INFO] [stdout]   --> src/structures/ray.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn through(origin: Vec3, to: Vec3) -> Ray {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/objects/triangle.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(a: Vec3, b: Vec3, c: Vec3, material: Material) -> Triangle {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `refract`
[INFO] [stdout]   --> src/render.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn refract(v: &Vec3, n: &Vec3, ni_over_nt: f64, refracted: &mut Vec3) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `specular`
[INFO] [stdout]   --> src/demo.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn specular() -> (Scene, Camera) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `triangle`
[INFO] [stdout]   --> src/demo.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn triangle() -> (Scene, Camera) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `materials`
[INFO] [stdout]    --> src/demo.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn materials() -> (Scene, Camera) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.30s
[INFO] running `Command { std: "docker" "inspect" "c0af1ed9284c9efb415e3c81b9c0abe2b34cb76aa4f05ba3004d4853f2bfa334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0af1ed9284c9efb415e3c81b9c0abe2b34cb76aa4f05ba3004d4853f2bfa334", kill_on_drop: false }`
[INFO] [stdout] c0af1ed9284c9efb415e3c81b9c0abe2b34cb76aa4f05ba3004d4853f2bfa334