[INFO] cloning repository https://github.com/outamaa/vekotin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/outamaa/vekotin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foutamaa%2Fvekotin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foutamaa%2Fvekotin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67dc090b17ca9d37bbec88e80526f06118b055ea
[INFO] checking outamaa/vekotin against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foutamaa%2Fvekotin" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/outamaa/vekotin on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/outamaa/vekotin
[INFO] finished tweaking git repo https://github.com/outamaa/vekotin
[INFO] tweaked toml for git repo https://github.com/outamaa/vekotin written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/outamaa/vekotin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded emscripten_main_loop v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a3ffaf571c2b69f100f6ae0919ef6ef20aff3bf3145bb28899ceb4c4f6658a3
[INFO] running `Command { std: "docker" "start" "-a" "9a3ffaf571c2b69f100f6ae0919ef6ef20aff3bf3145bb28899ceb4c4f6658a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a3ffaf571c2b69f100f6ae0919ef6ef20aff3bf3145bb28899ceb4c4f6658a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3ffaf571c2b69f100f6ae0919ef6ef20aff3bf3145bb28899ceb4c4f6658a3", kill_on_drop: false }`
[INFO] [stdout] 9a3ffaf571c2b69f100f6ae0919ef6ef20aff3bf3145bb28899ceb4c4f6658a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0d45e2a8e06c3b65bfedddf0179300d7279b87bd49f494bd283f63f4bf80c95
[INFO] running `Command { std: "docker" "start" "-a" "b0d45e2a8e06c3b65bfedddf0179300d7279b87bd49f494bd283f63f4bf80c95", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking emscripten_main_loop v0.1.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking vekotin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Triangle2`
[INFO] [stdout]  --> src/geometry/transform.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::geometry::{Point3f, Point4f, Triangle2};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::vector::VecElem`
[INFO] [stdout]  --> src/geometry/transform.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::math::vector::VecElem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix3`
[INFO] [stdout]  --> src/geometry/transform.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::math::{Matrix3, Matrix3f, Matrix4f, Vec3f, Vec4f};
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Point2i`
[INFO] [stdout]  --> src/gfx/cpu/mod.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::geometry::{Point2i, Point3f};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::Matrix3f`
[INFO] [stdout]  --> src/gfx/cpu/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::math::Matrix3f;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Triangle2`
[INFO] [stdout]  --> src/geometry/transform.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::geometry::{Point3f, Point4f, Triangle2};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::vector::VecElem`
[INFO] [stdout]  --> src/geometry/transform.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::math::vector::VecElem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix3`
[INFO] [stdout]  --> src/geometry/transform.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::math::{Matrix3, Matrix3f, Matrix4f, Vec3f, Vec4f};
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Point2i`
[INFO] [stdout]  --> src/gfx/cpu/mod.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::geometry::{Point2i, Point3f};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::math::Matrix3f`
[INFO] [stdout]  --> src/gfx/cpu/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::math::Matrix3f;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/gfx/cpu/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     color: Color,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/gfx/cpu/mod.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     color: Color,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Fiddler`
[INFO] [stdout]    --> src/fiddling/mod.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct Fiddler {}
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/math/vector.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/math/vector.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/loader/obj.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 v.as_mut().map(|v| v.push(triple));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Fiddler`
[INFO] [stdout]    --> src/fiddling/mod.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct Fiddler {}
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/math/vector.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/math/vector.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/loader/obj.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 v.as_mut().map(|v| v.push(triple));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix3f`
[INFO] [stdout]   --> examples/obj.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | use vekotin::math::{Matrix3f, Vec3f};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LineSegment2i`, `LineSegment`
[INFO] [stdout]  --> examples/png.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use vekotin::geometry::line_segment::{LineSegment, LineSegment2i};
[INFO] [stdout]   |                                       ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vekotin::geometry::Point2i`
[INFO] [stdout]  --> examples/png.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use vekotin::geometry::Point2i;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vekotin::gfx`
[INFO] [stdout]  --> examples/png.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use vekotin::gfx;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.22s
[INFO] running `Command { std: "docker" "inspect" "b0d45e2a8e06c3b65bfedddf0179300d7279b87bd49f494bd283f63f4bf80c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d45e2a8e06c3b65bfedddf0179300d7279b87bd49f494bd283f63f4bf80c95", kill_on_drop: false }`
[INFO] [stdout] b0d45e2a8e06c3b65bfedddf0179300d7279b87bd49f494bd283f63f4bf80c95