[INFO] cloning repository https://github.com/LemonjamesD/Starfruit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LemonjamesD/Starfruit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemonjamesD%2FStarfruit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemonjamesD%2FStarfruit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 007ede1bb8f8aed40fa022400739bbece53a63a8
[INFO] checking LemonjamesD/Starfruit/007ede1bb8f8aed40fa022400739bbece53a63a8 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemonjamesD%2FStarfruit" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LemonjamesD/Starfruit on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LemonjamesD/Starfruit
[INFO] finished tweaking git repo https://github.com/LemonjamesD/Starfruit
[INFO] tweaked toml for git repo https://github.com/LemonjamesD/Starfruit written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/LemonjamesD/Starfruit 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 530cb6a4c2329e27a8de73043569e2b6248466ca5a4b2b5c081150facd3d3562
[INFO] running `Command { std: "docker" "start" "-a" "530cb6a4c2329e27a8de73043569e2b6248466ca5a4b2b5c081150facd3d3562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "530cb6a4c2329e27a8de73043569e2b6248466ca5a4b2b5c081150facd3d3562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530cb6a4c2329e27a8de73043569e2b6248466ca5a4b2b5c081150facd3d3562", kill_on_drop: false }`
[INFO] [stdout] 530cb6a4c2329e27a8de73043569e2b6248466ca5a4b2b5c081150facd3d3562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5eb9fe8a914857af8b694de2c6a5376686bdd89456383a92d4a14bf71194888
[INFO] running `Command { std: "docker" "start" "-a" "b5eb9fe8a914857af8b694de2c6a5376686bdd89456383a92d4a14bf71194888", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking starfruit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `vec2`
[INFO] [stdout]   --> src/linear_algebra/vector/vector_2.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 | macro_rules! vec2 {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec2`
[INFO] [stdout]   --> src/linear_algebra/vector/vector_2.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |         pub(crate) use vec2;
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3`
[INFO] [stdout]   --> src/linear_algebra/vector/vector_3.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |         pub(crate) use vec3;
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec4`
[INFO] [stdout]   --> src/linear_algebra/vector/vector_4.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |         pub(crate) use vec4;
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/linear_algebra/matrix/matrix_2x2.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |             matrix2x2!((20 - 10) 20; 30 40),
[INFO] [stdout]     |                        ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 157 -             matrix2x2!((20 - 10) 20; 30 40),
[INFO] [stdout] 157 +             matrix2x2!(20 - 10 20; 30 40),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `vec2`
[INFO] [stdout]   --> src/linear_algebra/vector/vector_2.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 | macro_rules! vec2 {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec2`
[INFO] [stdout]   --> src/linear_algebra/vector/vector_2.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |         pub(crate) use vec2;
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3`
[INFO] [stdout]   --> src/linear_algebra/vector/vector_3.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |         pub(crate) use vec3;
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "b5eb9fe8a914857af8b694de2c6a5376686bdd89456383a92d4a14bf71194888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5eb9fe8a914857af8b694de2c6a5376686bdd89456383a92d4a14bf71194888", kill_on_drop: false }`
[INFO] [stdout] b5eb9fe8a914857af8b694de2c6a5376686bdd89456383a92d4a14bf71194888