[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#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasarj%2Frustyray" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quasarj/rustyray on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-32/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bad6307c84ffd50baf08469e8a6e310f50f5fa003398bbfdd1d25c575596cfd
[INFO] running `Command { std: "docker" "start" "-a" "9bad6307c84ffd50baf08469e8a6e310f50f5fa003398bbfdd1d25c575596cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bad6307c84ffd50baf08469e8a6e310f50f5fa003398bbfdd1d25c575596cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bad6307c84ffd50baf08469e8a6e310f50f5fa003398bbfdd1d25c575596cfd", kill_on_drop: false }`
[INFO] [stdout] 9bad6307c84ffd50baf08469e8a6e310f50f5fa003398bbfdd1d25c575596cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbf41d96188091491c9b2dbac82070e9e090070b323c651c22db6be895e37611
[INFO] running `Command { std: "docker" "start" "-a" "cbf41d96188091491c9b2dbac82070e9e090070b323c651c22db6be895e37611", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustyray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `length`
[INFO] [stdout]  --> src/canvas.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     length: i32
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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: `#[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.17s
[INFO] running `Command { std: "docker" "inspect" "cbf41d96188091491c9b2dbac82070e9e090070b323c651c22db6be895e37611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf41d96188091491c9b2dbac82070e9e090070b323c651c22db6be895e37611", kill_on_drop: false }`
[INFO] [stdout] cbf41d96188091491c9b2dbac82070e9e090070b323c651c22db6be895e37611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 365aeafdb9df4039dbec10821fd0eda1c8034089fc7486179eca2d7924e2f5b5
[INFO] running `Command { std: "docker" "start" "-a" "365aeafdb9df4039dbec10821fd0eda1c8034089fc7486179eca2d7924e2f5b5", 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 0.57s
[INFO] running `Command { std: "docker" "inspect" "365aeafdb9df4039dbec10821fd0eda1c8034089fc7486179eca2d7924e2f5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "365aeafdb9df4039dbec10821fd0eda1c8034089fc7486179eca2d7924e2f5b5", kill_on_drop: false }`
[INFO] [stdout] 365aeafdb9df4039dbec10821fd0eda1c8034089fc7486179eca2d7924e2f5b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f326e9fb47c77f3100566381cb021eed2fed2778842e3eb110949fe7517d7576
[INFO] running `Command { std: "docker" "start" "-a" "f326e9fb47c77f3100566381cb021eed2fed2778842e3eb110949fe7517d7576", 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: `#[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: `rustyray` (bin "rustyray" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustyray-6a54da4a612cb3c1)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test canvas::test::canvas_is ... ok
[INFO] [stdout] test color::test::adding_colors ... ok
[INFO] [stdout] test canvas::test::canvas_write_pixel ... ok
[INFO] [stdout] test color::test::colors_are ... ok
[INFO] [stdout] test canvas::test::test_test ... ok
[INFO] [stdout] test matrix::test::matrix3x3_exists ... ok
[INFO] [stdout] test tuple::test::div_tuple_scalar ... ok
[INFO] [stdout] test color::test::subtracting_colors ... ok
[INFO] [stdout] test color::test::multiplying_colors ... ok
[INFO] [stdout] test color::test::multiply_color_scalar ... ok
[INFO] [stdout] test tuple::test::cross_product ... ok
[INFO] [stdout] test tuple::test::negating_tuple ... ok
[INFO] [stdout] test tuple::test::magnitude_of_vectors ... ok
[INFO] [stdout] test tuple::test::normalizing_vectors ... ok
[INFO] [stdout] test tuple::test::mult_tuple_fraction ... ok
[INFO] [stdout] test tuple::test::mult_tuple_scalar ... ok
[INFO] [stdout] test tuple::test::point_creates_points ... ok
[INFO] [stdout] test matrix::test::matrix2x2_exists ... ok
[INFO] [stdout] test tuple::test::adding_two_tuples ... ok
[INFO] [stdout] test tuple::test::dot_product ... ok
[INFO] [stdout] test tuple::test::subtracting_vector_from_point ... ok
[INFO] [stdout] test matrix::test::matrix4x4_exists ... ok
[INFO] [stdout] test tuple::test::subtracting_two_vectors ... ok
[INFO] [stdout] test tuple::test::vector_creates_vectors ... ok
[INFO] [stdout] test tuple::test::test_test ... ok
[INFO] [stdout] test tuple::test::subtracting_two_points ... ok
[INFO] [stdout] test tuple::test::tuple_w1_is_a_point ... ok
[INFO] [stdout] test tuple::test::subtracting_vector_from_zero_vector ... ok
[INFO] [stdout] test tuple::test::tuple_w0_is_a_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f326e9fb47c77f3100566381cb021eed2fed2778842e3eb110949fe7517d7576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f326e9fb47c77f3100566381cb021eed2fed2778842e3eb110949fe7517d7576", kill_on_drop: false }`
[INFO] [stdout] f326e9fb47c77f3100566381cb021eed2fed2778842e3eb110949fe7517d7576