[INFO] cloning repository https://github.com/Zhihang-Liu/learn_graphics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zhihang-Liu/learn_graphics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Flearn_graphics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Flearn_graphics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a939706a8eba4a03fa0c2c0a4cdecb97b2e840a1
[INFO] checking Zhihang-Liu/learn_graphics against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Flearn_graphics" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Zhihang-Liu/learn_graphics
[INFO] finished tweaking git repo https://github.com/Zhihang-Liu/learn_graphics
[INFO] tweaked toml for git repo https://github.com/Zhihang-Liu/learn_graphics written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zhihang-Liu/learn_graphics on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zhihang-Liu/learn_graphics 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98f16dcbaa200e0bc6307aba4a23be6ca612f926c55d61e7f9dd6146ae4f7fb9
[INFO] running `Command { std: "docker" "start" "-a" "98f16dcbaa200e0bc6307aba4a23be6ca612f926c55d61e7f9dd6146ae4f7fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98f16dcbaa200e0bc6307aba4a23be6ca612f926c55d61e7f9dd6146ae4f7fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f16dcbaa200e0bc6307aba4a23be6ca612f926c55d61e7f9dd6146ae4f7fb9", kill_on_drop: false }`
[INFO] [stdout] 98f16dcbaa200e0bc6307aba4a23be6ca612f926c55d61e7f9dd6146ae4f7fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f8ae2babd211562211f68ae51c89414561e2a552cfa0810ecfbd4147aa763f4
[INFO] running `Command { std: "docker" "start" "-a" "5f8ae2babd211562211f68ae51c89414561e2a552cfa0810ecfbd4147aa763f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking strength_reduce v0.2.3
[INFO] [stderr]     Checking glam v0.12.0
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking bmp v0.5.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking ordered-float v2.0.1
[INFO] [stderr]     Checking transpose v0.2.0
[INFO] [stderr]     Checking learn_graphics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tri`
[INFO] [stdout]    --> src/main.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let tri = Triangle {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `model`, `view`, and `projection` are never read
[INFO] [stdout]   --> src/rasterization.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Rasterizer {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     pub model: Cell<Mat4>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |     pub view: Cell<Mat4>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 15 |     pub projection: Cell<Mat4>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rasterizer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sampling_range` is never used
[INFO] [stdout]   --> src/rasterization.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Rasterizer {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn sampling_range(&self, x: usize, y: usize) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_2d_array` is never used
[INFO] [stdout]   --> src/utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_2d_array<T: Clone>(default: T, x: usize, y: usize) -> Vec<Vec<T>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sampling_unit` is never used
[INFO] [stdout]   --> src/utils.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn sampling_unit(i: &Vec<Vec3>) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tri`
[INFO] [stdout]    --> src/main.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let tri = Triangle {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `model`, `view`, and `projection` are never read
[INFO] [stdout]   --> src/rasterization.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Rasterizer {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     pub model: Cell<Mat4>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |     pub view: Cell<Mat4>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 15 |     pub projection: Cell<Mat4>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rasterizer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sampling_range` is never used
[INFO] [stdout]   --> src/rasterization.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Rasterizer {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn sampling_range(&self, x: usize, y: usize) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_2d_array` is never used
[INFO] [stdout]   --> src/utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_2d_array<T: Clone>(default: T, x: usize, y: usize) -> Vec<Vec<T>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sampling_unit` is never used
[INFO] [stdout]   --> src/utils.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn sampling_unit(i: &Vec<Vec3>) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "5f8ae2babd211562211f68ae51c89414561e2a552cfa0810ecfbd4147aa763f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8ae2babd211562211f68ae51c89414561e2a552cfa0810ecfbd4147aa763f4", kill_on_drop: false }`
[INFO] [stdout] 5f8ae2babd211562211f68ae51c89414561e2a552cfa0810ecfbd4147aa763f4
