[INFO] cloning repository https://github.com/mashiro-no-rabo/ray-tracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mashiro-no-rabo/ray-tracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Fray-tracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Fray-tracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6edde08ad753c0e7f54b24fd35dcbb5bd632db4d
[INFO] testing mashiro-no-rabo/ray-tracer-challenge against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Fray-tracer-challenge" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mashiro-no-rabo/ray-tracer-challenge
[INFO] finished tweaking git repo https://github.com/mashiro-no-rabo/ray-tracer-challenge
[INFO] tweaked toml for git repo https://github.com/mashiro-no-rabo/ray-tracer-challenge written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mashiro-no-rabo/ray-tracer-challenge on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mashiro-no-rabo/ray-tracer-challenge 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f44e1df6dd14e43248d612b37153e3f64ef52db5f80086b8f648a70d3c7940c
[INFO] running `Command { std: "docker" "start" "-a" "2f44e1df6dd14e43248d612b37153e3f64ef52db5f80086b8f648a70d3c7940c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f44e1df6dd14e43248d612b37153e3f64ef52db5f80086b8f648a70d3c7940c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f44e1df6dd14e43248d612b37153e3f64ef52db5f80086b8f648a70d3c7940c", kill_on_drop: false }`
[INFO] [stdout] 2f44e1df6dd14e43248d612b37153e3f64ef52db5f80086b8f648a70d3c7940c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90f82be371fe55ccd0a36732547d4c171179c4e051e30674bb0f4a34892dda83
[INFO] running `Command { std: "docker" "start" "-a" "90f82be371fe55ccd0a36732547d4c171179c4e051e30674bb0f4a34892dda83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling minifb v0.13.0
[INFO] [stderr]    Compiling rtc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `sub` is never used
[INFO] [stdout]  --> src/tuples/operations.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait TupleOperations {
[INFO] [stdout]   |           --------------- method in this trait
[INFO] [stdout] 2 |   fn add(&self, other: &Self) -> Self;
[INFO] [stdout] 3 |   fn sub(&self, other: &Self) -> Self;
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "90f82be371fe55ccd0a36732547d4c171179c4e051e30674bb0f4a34892dda83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f82be371fe55ccd0a36732547d4c171179c4e051e30674bb0f4a34892dda83", kill_on_drop: false }`
[INFO] [stdout] 90f82be371fe55ccd0a36732547d4c171179c4e051e30674bb0f4a34892dda83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9c6b8417901e32bd7f5a74429b04e0bcffe7488f9cd8eefa7b2d95ebb36dc98
[INFO] running `Command { std: "docker" "start" "-a" "d9c6b8417901e32bd7f5a74429b04e0bcffe7488f9cd8eefa7b2d95ebb36dc98", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d9c6b8417901e32bd7f5a74429b04e0bcffe7488f9cd8eefa7b2d95ebb36dc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c6b8417901e32bd7f5a74429b04e0bcffe7488f9cd8eefa7b2d95ebb36dc98", kill_on_drop: false }`
[INFO] [stdout] d9c6b8417901e32bd7f5a74429b04e0bcffe7488f9cd8eefa7b2d95ebb36dc98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5014ec40d35bc3f6c2c562dadf8a10450717265a1ec29236b5331cd822c7e9c8
[INFO] running `Command { std: "docker" "start" "-a" "5014ec40d35bc3f6c2c562dadf8a10450717265a1ec29236b5331cd822c7e9c8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtc-e82b1e9947102326)
[INFO] [stdout] running 23 tests
[INFO] [stdout] test canvas::tests::write_pixel ... ok
[INFO] [stdout] test tuples::color::tests::color_hadamard_product ... ok
[INFO] [stdout] test tuples::color::tests::color_sub ... ok
[INFO] [stdout] test tuples::color::tests::color_muls ... ok
[INFO] [stdout] test tuples::color::tests::create_color ... ok
[INFO] [stdout] test tuples::tuple::tests::create_point ... ok
[INFO] [stdout] test tuples::color::tests::color_add ... ok
[INFO] [stdout] test tuples::tuple::tests::create_vector ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_add ... ok
[INFO] [stdout] test canvas::tests::new_canvas ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_as_vector ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_div_scalar ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_dot ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_magnitude ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_mul_scalar ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_neg ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_normalization ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_neg_via_sub ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_sub_vv ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_as_point ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_sub_pp ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_sub_pv ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rtc-e4ff91fd64a29413)
[INFO] [stdout] test tuples::tuple::tests::tuple_cross ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tuples::color::tests::color_hadamard_product ... ok
[INFO] [stdout] test tuples::color::tests::color_sub ... ok
[INFO] [stdout] test canvas::tests::write_pixel ... ok
[INFO] [stdout] test tuples::color::tests::color_muls ... ok
[INFO] [stdout] test canvas::tests::new_canvas ... ok
[INFO] [stdout] test tuples::color::tests::create_color ... ok
[INFO] [stdout] test tuples::tuple::tests::create_vector ... ok
[INFO] [stdout] test tuples::color::tests::color_add ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_dot ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_magnitude ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_mul_scalar ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_neg ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_neg_via_sub ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_normalization ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_sub_pp ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_sub_pv ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_add ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_as_vector ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_sub_vv ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_cross ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_as_point ... ok
[INFO] [stdout] test tuples::tuple::tests::create_point ... ok
[INFO] [stdout] test tuples::tuple::tests::tuple_div_scalar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5014ec40d35bc3f6c2c562dadf8a10450717265a1ec29236b5331cd822c7e9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5014ec40d35bc3f6c2c562dadf8a10450717265a1ec29236b5331cd822c7e9c8", kill_on_drop: false }`
[INFO] [stdout] 5014ec40d35bc3f6c2c562dadf8a10450717265a1ec29236b5331cd822c7e9c8
