[INFO] cloning repository https://github.com/Plotnus/math-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Plotnus/math-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlotnus%2Fmath-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlotnus%2Fmath-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb6de10e73aa040ca5f35829c790f046d00675b7
[INFO] checking Plotnus/math-rs against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlotnus%2Fmath-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Plotnus/math-rs on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Plotnus/math-rs
[INFO] finished tweaking git repo https://github.com/Plotnus/math-rs
[INFO] tweaked toml for git repo https://github.com/Plotnus/math-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Plotnus/math-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41e8a9c9ffd3799d69c5b7c4306a84772a73f175a48d358f0fcdd45c4a376ede
[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" "41e8a9c9ffd3799d69c5b7c4306a84772a73f175a48d358f0fcdd45c4a376ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41e8a9c9ffd3799d69c5b7c4306a84772a73f175a48d358f0fcdd45c4a376ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e8a9c9ffd3799d69c5b7c4306a84772a73f175a48d358f0fcdd45c4a376ede", kill_on_drop: false }`
[INFO] [stdout] 41e8a9c9ffd3799d69c5b7c4306a84772a73f175a48d358f0fcdd45c4a376ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a846a041cae3a64a745e160e70799380109c193b81fea4f7bb309524404f2f74
[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" "a846a041cae3a64a745e160e70799380109c193b81fea4f7bb309524404f2f74", kill_on_drop: false }`
[INFO] [stderr]     Checking math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `len_sq`
[INFO] [stdout]   --> src/vec3.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn len_sq(&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: `len`
[INFO] [stdout]   --> src/vec3.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn len(&self) -> f32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `projected_onto`
[INFO] [stdout]   --> src/vec3.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn projected_onto(&self, other: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/vec4.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     x: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/vec4.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     y: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `z`
[INFO] [stdout]  --> src/vec4.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     z: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> src/vec4.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     w: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_vec3`
[INFO] [stdout]   --> src/vec4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_vec3(v: &Vec3) -> Vec4 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_point`
[INFO] [stdout]   --> src/vec4.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn from_point(p: &Point) -> Vec4 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len_sq`
[INFO] [stdout]   --> src/vec3.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn len_sq(&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: `len`
[INFO] [stdout]   --> src/vec3.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn len(&self) -> f32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `projected_onto`
[INFO] [stdout]   --> src/vec3.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn projected_onto(&self, other: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/vec4.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     x: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/vec4.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     y: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `z`
[INFO] [stdout]  --> src/vec4.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     z: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]  --> src/vec4.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     w: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_vec3`
[INFO] [stdout]   --> src/vec4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_vec3(v: &Vec3) -> Vec4 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_point`
[INFO] [stdout]   --> src/vec4.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn from_point(p: &Point) -> Vec4 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "a846a041cae3a64a745e160e70799380109c193b81fea4f7bb309524404f2f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a846a041cae3a64a745e160e70799380109c193b81fea4f7bb309524404f2f74", kill_on_drop: false }`
[INFO] [stdout] a846a041cae3a64a745e160e70799380109c193b81fea4f7bb309524404f2f74