[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasarj%2Frustyray" "/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/quasarj/rustyray on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/quasarj/rustyray already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31d71b621d7eb43dff4df836481ee781c1104708d1fd73f5aacfc0ae01c8cdc7
[INFO] running `Command { std: "docker" "start" "-a" "31d71b621d7eb43dff4df836481ee781c1104708d1fd73f5aacfc0ae01c8cdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31d71b621d7eb43dff4df836481ee781c1104708d1fd73f5aacfc0ae01c8cdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d71b621d7eb43dff4df836481ee781c1104708d1fd73f5aacfc0ae01c8cdc7", kill_on_drop: false }`
[INFO] [stdout] 31d71b621d7eb43dff4df836481ee781c1104708d1fd73f5aacfc0ae01c8cdc7
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a6b158b26eacc294893408ebab44c44c521a14eedf00ef091fff109a00539b3
[INFO] running `Command { std: "docker" "start" "-a" "4a6b158b26eacc294893408ebab44c44c521a14eedf00ef091fff109a00539b3", 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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "4a6b158b26eacc294893408ebab44c44c521a14eedf00ef091fff109a00539b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6b158b26eacc294893408ebab44c44c521a14eedf00ef091fff109a00539b3", kill_on_drop: false }`
[INFO] [stdout] 4a6b158b26eacc294893408ebab44c44c521a14eedf00ef091fff109a00539b3
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b01c891b3094073b28a3ae784a00844ea901522b387dcaa2a42695db64f8af8
[INFO] running `Command { std: "docker" "start" "-a" "4b01c891b3094073b28a3ae784a00844ea901522b387dcaa2a42695db64f8af8", 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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "4b01c891b3094073b28a3ae784a00844ea901522b387dcaa2a42695db64f8af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b01c891b3094073b28a3ae784a00844ea901522b387dcaa2a42695db64f8af8", kill_on_drop: false }`
[INFO] [stdout] 4b01c891b3094073b28a3ae784a00844ea901522b387dcaa2a42695db64f8af8
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab666179688ea46d22b929b08b66642c10429ca0a0d18b0652a2c8b4a181c63b
[INFO] running `Command { std: "docker" "start" "-a" "ab666179688ea46d22b929b08b66642c10429ca0a0d18b0652a2c8b4a181c63b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustyray-e7365161f3235b14)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test canvas::test::canvas_is ... ok
[INFO] [stdout] test color::test::multiply_color_scalar ... ok
[INFO] [stdout] test color::test::multiplying_colors ... ok
[INFO] [stdout] test canvas::test::canvas_write_pixel ... ok
[INFO] [stdout] test tuple::test::mult_tuple_fraction ... ok
[INFO] [stdout] test tuple::test::negating_tuple ... 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::mult_tuple_scalar ... ok
[INFO] [stdout] test tuple::test::tuple_w1_is_a_point ... ok
[INFO] [stdout] test tuple::test::vector_creates_vectors ... ok
[INFO] [stdout] test tuple::test::subtracting_two_points ... ok
[INFO] [stdout] test tuple::test::magnitude_of_vectors ... ok
[INFO] [stdout] test tuple::test::test_test ... ok
[INFO] [stdout] test tuple::test::subtracting_vector_from_zero_vector ... ok
[INFO] [stdout] test color::test::colors_are ... ok
[INFO] [stdout] test color::test::adding_colors ... ok
[INFO] [stdout] test canvas::test::test_test ... ok
[INFO] [stdout] test tuple::test::tuple_w0_is_a_vector ... ok
[INFO] [stdout] test tuple::test::normalizing_vectors ... ok
[INFO] [stdout] test tuple::test::dot_product ... ok
[INFO] [stdout] test tuple::test::cross_product ... ok
[INFO] [stdout] test color::test::subtracting_colors ... ok
[INFO] [stdout] test matrix::test::matrix4x4_exists ... ok
[INFO] [stdout] test tuple::test::point_creates_points ... ok
[INFO] [stdout] test tuple::test::adding_two_tuples ... ok
[INFO] [stdout] test matrix::test::matrix2x2_exists ... ok
[INFO] [stdout] test matrix::test::matrix3x3_exists ... ok
[INFO] [stdout] test tuple::test::div_tuple_scalar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab666179688ea46d22b929b08b66642c10429ca0a0d18b0652a2c8b4a181c63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab666179688ea46d22b929b08b66642c10429ca0a0d18b0652a2c8b4a181c63b", kill_on_drop: false }`
[INFO] [stdout] ab666179688ea46d22b929b08b66642c10429ca0a0d18b0652a2c8b4a181c63b