[INFO] cloning repository https://github.com/manu-xo5/a-3d-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manu-xo5/a-3d-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanu-xo5%2Fa-3d-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanu-xo5%2Fa-3d-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd6a17a8c0ec38df8644752fef6617fd689e2091
[INFO] building manu-xo5/a-3d-engine against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanu-xo5%2Fa-3d-engine" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/manu-xo5/a-3d-engine on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/manu-xo5/a-3d-engine
[INFO] finished tweaking git repo https://github.com/manu-xo5/a-3d-engine
[INFO] tweaked toml for git repo https://github.com/manu-xo5/a-3d-engine written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/manu-xo5/a-3d-engine 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44c489d38533368726d338bc28a3170cf11565a4f571a7876696ceccd751f245
[INFO] running `Command { std: "docker" "start" "-a" "44c489d38533368726d338bc28a3170cf11565a4f571a7876696ceccd751f245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c489d38533368726d338bc28a3170cf11565a4f571a7876696ceccd751f245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c489d38533368726d338bc28a3170cf11565a4f571a7876696ceccd751f245", kill_on_drop: false }`
[INFO] [stdout] 44c489d38533368726d338bc28a3170cf11565a4f571a7876696ceccd751f245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 358c0399b7b58add60d274d236e00588c0807cc39ed41216362c8337073c2ee9
[INFO] running `Command { std: "docker" "start" "-a" "358c0399b7b58add60d274d236e00588c0807cc39ed41216362c8337073c2ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling xml-rs v0.8.21
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling a-3d-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rotate_x`
[INFO] [stdout]  --> src/vector/vector.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::matrix::{rotate_x, Matrix};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `floor_grid`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let floor_grid = grid_mesh();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_floor_grid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rect` is never used
[INFO] [stdout]  --> src/draw.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn rect(vector: &Vector2, length: u32, width: u32, canvas: &mut Canvas<Window>) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `triangle` is never used
[INFO] [stdout]   --> src/draw.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn triangle(p1: &Vector2, p2: &Vector2, p3: &Vector2, canvas: &mut Canvas<Window>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "358c0399b7b58add60d274d236e00588c0807cc39ed41216362c8337073c2ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358c0399b7b58add60d274d236e00588c0807cc39ed41216362c8337073c2ee9", kill_on_drop: false }`
[INFO] [stdout] 358c0399b7b58add60d274d236e00588c0807cc39ed41216362c8337073c2ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce7dcfbaab35949ef9992f16ba31f699e1d15b31a584699f6a81f7edc1449713
[INFO] running `Command { std: "docker" "start" "-a" "ce7dcfbaab35949ef9992f16ba31f699e1d15b31a584699f6a81f7edc1449713", kill_on_drop: false }`
[INFO] [stderr]    Compiling a-3d-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rotate_x`
[INFO] [stdout]  --> src/vector/vector.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::matrix::{rotate_x, Matrix};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `floor_grid`
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let floor_grid = grid_mesh();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_floor_grid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rect` is never used
[INFO] [stdout]  --> src/draw.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn rect(vector: &Vector2, length: u32, width: u32, canvas: &mut Canvas<Window>) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `triangle` is never used
[INFO] [stdout]   --> src/draw.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn triangle(p1: &Vector2, p2: &Vector2, p3: &Vector2, canvas: &mut Canvas<Window>) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "ce7dcfbaab35949ef9992f16ba31f699e1d15b31a584699f6a81f7edc1449713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce7dcfbaab35949ef9992f16ba31f699e1d15b31a584699f6a81f7edc1449713", kill_on_drop: false }`
[INFO] [stdout] ce7dcfbaab35949ef9992f16ba31f699e1d15b31a584699f6a81f7edc1449713