[INFO] cloning repository https://github.com/murmur-wheel/rust_ray-tracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/murmur-wheel/rust_ray-tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurmur-wheel%2Frust_ray-tracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurmur-wheel%2Frust_ray-tracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3225868ca09dc36396b16f21ef277ce39154ade1
[INFO] testing murmur-wheel/rust_ray-tracing against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurmur-wheel%2Frust_ray-tracing" "/workspace/builds/worker-92/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/murmur-wheel/rust_ray-tracing on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/murmur-wheel/rust_ray-tracing
[INFO] finished tweaking git repo https://github.com/murmur-wheel/rust_ray-tracing
[INFO] tweaked toml for git repo https://github.com/murmur-wheel/rust_ray-tracing written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate git repo https://github.com/murmur-wheel/rust_ray-tracing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc0f01c13483099d4625ab1afcb0aa218e007ae3dacca8c22d726a6a794a8dc9
[INFO] running `Command { std: "docker" "start" "-a" "fc0f01c13483099d4625ab1afcb0aa218e007ae3dacca8c22d726a6a794a8dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc0f01c13483099d4625ab1afcb0aa218e007ae3dacca8c22d726a6a794a8dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0f01c13483099d4625ab1afcb0aa218e007ae3dacca8c22d726a6a794a8dc9", kill_on_drop: false }`
[INFO] [stdout] fc0f01c13483099d4625ab1afcb0aa218e007ae3dacca8c22d726a6a794a8dc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6641c31b83f03c3576f70c9817cf7eb688259cdfe70b33fe94afbf7924a82a5c
[INFO] running `Command { std: "docker" "start" "-a" "6641c31b83f03c3576f70c9817cf7eb688259cdfe70b33fe94afbf7924a82a5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let v = math::Vec3::new(1.0, 2.0, 3.0);
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `x`
[INFO] [stdout]   --> src/math.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn x(&self) -> f32 {
[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: `y`
[INFO] [stdout]   --> src/math.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn y(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `z`
[INFO] [stdout]   --> src/math.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn z(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `r`
[INFO] [stdout]   --> src/math.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn r(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `g`
[INFO] [stdout]   --> src/math.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn g(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b`
[INFO] [stdout]   --> src/math.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn b(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "6641c31b83f03c3576f70c9817cf7eb688259cdfe70b33fe94afbf7924a82a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6641c31b83f03c3576f70c9817cf7eb688259cdfe70b33fe94afbf7924a82a5c", kill_on_drop: false }`
[INFO] [stdout] 6641c31b83f03c3576f70c9817cf7eb688259cdfe70b33fe94afbf7924a82a5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3df20ab466bc97586602c3f3512a9465668ba160b268a59a959a0d7d19a1649
[INFO] running `Command { std: "docker" "start" "-a" "b3df20ab466bc97586602c3f3512a9465668ba160b268a59a959a0d7d19a1649", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let v = math::Vec3::new(1.0, 2.0, 3.0);
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `r`
[INFO] [stdout]   --> src/math.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn r(&self) -> f32 {
[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: `g`
[INFO] [stdout]   --> src/math.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn g(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b`
[INFO] [stdout]   --> src/math.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn b(&self) -> f32 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b3df20ab466bc97586602c3f3512a9465668ba160b268a59a959a0d7d19a1649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3df20ab466bc97586602c3f3512a9465668ba160b268a59a959a0d7d19a1649", kill_on_drop: false }`
[INFO] [stdout] b3df20ab466bc97586602c3f3512a9465668ba160b268a59a959a0d7d19a1649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6fa0581268f29e1a0c77fef8409da24a57a6865fa7b2daf233e0a30fdb3e4bb
[INFO] running `Command { std: "docker" "start" "-a" "d6fa0581268f29e1a0c77fef8409da24a57a6865fa7b2daf233e0a30fdb3e4bb", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]  --> src/main.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let v = math::Vec3::new(1.0, 2.0, 3.0);
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `r`
[INFO] [stderr]   --> src/math.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn r(&self) -> f32 {
[INFO] [stderr]    |            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `g`
[INFO] [stderr]   --> src/math.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn g(&self) -> f32 {
[INFO] [stderr]    |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `b`
[INFO] [stderr]   --> src/math.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn b(&self) -> f32 {
[INFO] [stderr]    |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_ray-tracing` (bin "rust_ray-tracing" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_ray_tracing-eac6708ae9dbd0be)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test math::test_vec3_add ... ok
[INFO] [stdout] test math::test_vec3_init ... ok
[INFO] [stdout] test math::test_vec3_div ... ok
[INFO] [stdout] test math::test_vec3_mul ... ok
[INFO] [stdout] test math::test_vec3_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6fa0581268f29e1a0c77fef8409da24a57a6865fa7b2daf233e0a30fdb3e4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fa0581268f29e1a0c77fef8409da24a57a6865fa7b2daf233e0a30fdb3e4bb", kill_on_drop: false }`
[INFO] [stdout] d6fa0581268f29e1a0c77fef8409da24a57a6865fa7b2daf233e0a30fdb3e4bb