[INFO] cloning repository https://github.com/quasarj/rustyray
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quasarj/rustyray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasarj%2Frustyray", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasarj%2Frustyray'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b8835f9a60bd4248e6008ec2e8cfcf3be798d85
[INFO] testing quasarj/rustyray against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasarj%2Frustyray" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quasarj/rustyray
[INFO] finished tweaking git repo https://github.com/quasarj/rustyray
[INFO] tweaked toml for git repo https://github.com/quasarj/rustyray written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quasarj/rustyray on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/quasarj/rustyray 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a30c11888ca29a44349bd5d63baa8fc76a4ece90f6a2273ecb93154275e6fe
[INFO] running `Command { std: "docker" "start" "-a" "d6a30c11888ca29a44349bd5d63baa8fc76a4ece90f6a2273ecb93154275e6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a30c11888ca29a44349bd5d63baa8fc76a4ece90f6a2273ecb93154275e6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a30c11888ca29a44349bd5d63baa8fc76a4ece90f6a2273ecb93154275e6fe", kill_on_drop: false }`
[INFO] [stdout] d6a30c11888ca29a44349bd5d63baa8fc76a4ece90f6a2273ecb93154275e6fe
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a38952accc68deded0681319623695c0b8750c8b49d073379e245e74510122
[INFO] running `Command { std: "docker" "start" "-a" "68a38952accc68deded0681319623695c0b8750c8b49d073379e245e74510122", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]  --> src/canvas.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Canvas {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     length: i32
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Canvas` 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: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/canvas.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         mem::replace::<Color>(&mut self.pixels[pos as usize], pixel);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = mem::replace::<Color>(&mut self.pixels[pos as usize], pixel);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "68a38952accc68deded0681319623695c0b8750c8b49d073379e245e74510122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a38952accc68deded0681319623695c0b8750c8b49d073379e245e74510122", kill_on_drop: false }`
[INFO] [stdout] 68a38952accc68deded0681319623695c0b8750c8b49d073379e245e74510122
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 733e04008a4f13beb514efa7317ea0bc451cdb80d7c5a085f95a08bcb58b0141
[INFO] running `Command { std: "docker" "start" "-a" "733e04008a4f13beb514efa7317ea0bc451cdb80d7c5a085f95a08bcb58b0141", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/canvas.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         mem::replace::<Color>(&mut self.pixels[pos as usize], pixel);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = mem::replace::<Color>(&mut self.pixels[pos as usize], pixel);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "733e04008a4f13beb514efa7317ea0bc451cdb80d7c5a085f95a08bcb58b0141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733e04008a4f13beb514efa7317ea0bc451cdb80d7c5a085f95a08bcb58b0141", kill_on_drop: false }`
[INFO] [stdout] 733e04008a4f13beb514efa7317ea0bc451cdb80d7c5a085f95a08bcb58b0141
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca464cb26bd151b305dff737a81f67fedc86e83af9f0d85a352224034efd8b99
[INFO] running `Command { std: "docker" "start" "-a" "ca464cb26bd151b305dff737a81f67fedc86e83af9f0d85a352224034efd8b99", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/canvas.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         mem::replace::<Color>(&mut self.pixels[pos as usize], pixel);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let _ = mem::replace::<Color>(&mut self.pixels[pos as usize], pixel);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rustyray` (bin "rustyray" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustyray-13925e5b3da3129e)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test canvas::test::canvas_is ... ok
[INFO] [stdout] test canvas::test::canvas_write_pixel ... ok
[INFO] [stdout] test canvas::test::test_test ... ok
[INFO] [stdout] test color::test::colors_are ... ok
[INFO] [stdout] test color::test::adding_colors ... ok
[INFO] [stdout] test color::test::multiply_color_scalar ... ok
[INFO] [stdout] test matrix::test::matrix2x2_exists ... ok
[INFO] [stdout] test color::test::subtracting_colors ... ok
[INFO] [stdout] test matrix::test::matrix4x4_exists ... ok
[INFO] [stdout] test matrix::test::matrix3x3_exists ... ok
[INFO] [stdout] test tuple::test::adding_two_tuples ... ok
[INFO] [stdout] test tuple::test::cross_product ... ok
[INFO] [stdout] test tuple::test::div_tuple_scalar ... ok
[INFO] [stdout] test tuple::test::dot_product ... ok
[INFO] [stdout] test tuple::test::mult_tuple_fraction ... ok
[INFO] [stdout] test tuple::test::point_creates_points ... ok
[INFO] [stdout] test tuple::test::subtracting_two_points ... ok
[INFO] [stdout] test tuple::test::subtracting_vector_from_point ... ok
[INFO] [stdout] test tuple::test::subtracting_two_vectors ... ok
[INFO] [stdout] test tuple::test::subtracting_vector_from_zero_vector ... ok
[INFO] [stdout] test tuple::test::test_test ... ok
[INFO] [stdout] test tuple::test::vector_creates_vectors ... ok
[INFO] [stdout] test tuple::test::mult_tuple_scalar ... ok
[INFO] [stdout] test tuple::test::tuple_w0_is_a_vector ... ok
[INFO] [stdout] test tuple::test::tuple_w1_is_a_point ... ok
[INFO] [stdout] test tuple::test::negating_tuple ... ok
[INFO] [stdout] test tuple::test::normalizing_vectors ... ok
[INFO] [stdout] test color::test::multiplying_colors ... ok
[INFO] [stdout] test tuple::test::magnitude_of_vectors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca464cb26bd151b305dff737a81f67fedc86e83af9f0d85a352224034efd8b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca464cb26bd151b305dff737a81f67fedc86e83af9f0d85a352224034efd8b99", kill_on_drop: false }`
[INFO] [stdout] ca464cb26bd151b305dff737a81f67fedc86e83af9f0d85a352224034efd8b99
