[INFO] updating cached repository https://github.com/clankford/rust-tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/clankford/rust-tracer
[INFO] [stderr]    8303d32..0a336b9  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a336b975ff16295254cf9b26da42be92e9aad30
[INFO] testing clankford/rust-tracer against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclankford%2Frust-tracer" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clankford/rust-tracer on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/clankford/rust-tracer
[INFO] finished tweaking git repo https://github.com/clankford/rust-tracer
[INFO] tweaked toml for git repo https://github.com/clankford/rust-tracer written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/clankford/rust-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 064cea205453533ebee0fcaab48d01eef6486fc920e11fb3b3c70a20f4081761
[INFO] running `"docker" "start" "-a" "064cea205453533ebee0fcaab48d01eef6486fc920e11fb3b3c70a20f4081761"`
[INFO] [stderr]    Compiling rust-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `pixel_at`
[INFO] [stderr]   --> src/canvas/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn pixel_at(&self, x: usize, y: usize) -> Tuple {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "064cea205453533ebee0fcaab48d01eef6486fc920e11fb3b3c70a20f4081761"`
[INFO] running `"docker" "rm" "-f" "064cea205453533ebee0fcaab48d01eef6486fc920e11fb3b3c70a20f4081761"`
[INFO] [stdout] 064cea205453533ebee0fcaab48d01eef6486fc920e11fb3b3c70a20f4081761
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f487112288d7ba33c33420e1901672966fcfb9a6c43acea95a22461dce6b6c00
[INFO] running `"docker" "start" "-a" "f487112288d7ba33c33420e1901672966fcfb9a6c43acea95a22461dce6b6c00"`
[INFO] [stderr]    Compiling rust-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "f487112288d7ba33c33420e1901672966fcfb9a6c43acea95a22461dce6b6c00"`
[INFO] running `"docker" "rm" "-f" "f487112288d7ba33c33420e1901672966fcfb9a6c43acea95a22461dce6b6c00"`
[INFO] [stdout] f487112288d7ba33c33420e1901672966fcfb9a6c43acea95a22461dce6b6c00
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 957b3adb73d9d6dbe2b9466a3a0f08d5efb8983e4bd2afa0abc8338856566c48
[INFO] running `"docker" "start" "-a" "957b3adb73d9d6dbe2b9466a3a0f08d5efb8983e4bd2afa0abc8338856566c48"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_tracer-b23822bffd3e8dc5
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test tuple::tests::cross_product_of_vector_reverse ... ok
[INFO] [stdout] test tuple::tests::mag_of_normalized_vector ... ok
[INFO] [stdout] test tuple::tests::divide_tuple_by_scalar ... ok
[INFO] [stdout] test tuple::tests::cross_product_of_vector ... ok
[INFO] [stdout] test tuple::tests::colors_are_equal ... ok
[INFO] [stdout] test tuple::tests::add_vector_and_point ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_1_dim_vec ... ok
[INFO] [stdout] test canvas::tests::find_index ... ok
[INFO] [stdout] test canvas::tests::update_pixel_color ... ok
[INFO] [stdout] test tuple::tests::dot_product_of_vector ... ok
[INFO] [stdout] test tuple::tests::hadamard_product_of_two_colors ... ok
[INFO] [stdout] test tuple::tests::add_two_colors ... ok
[INFO] [stdout] test canvas::tests::construct_ppm_body_line_break ... ok
[INFO] [stdout] test canvas::tests::construct_ppm_body_trailing_newline ... ok
[INFO] [stdout] test canvas::tests::costruct_ppm_body ... ok
[INFO] [stdout] test canvas::tests::create_canvas ... ok
[INFO] [stdout] test tuple::tests::negate_tuple_no_moving ... ok
[INFO] [stdout] test canvas::tests::construct_ppm_header ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_vector ... ok
[INFO] [stdout] test tuple::tests::multiply_color_by_scalar ... ok
[INFO] [stdout] test tuple::tests::normalize_vec ... ok
[INFO] [stdout] test tuple::tests::multiply_tuple_by_fraction ... ok
[INFO] [stdout] test tuple::tests::normalize_1_dim_vec ... ok
[INFO] [stdout] test tuple::tests::negate_tuple ... ok
[INFO] [stdout] test tuple::tests::multiply_tuple_by_scalar ... ok
[INFO] [stdout] test tuple::tests::subtract_two_vectors ... ok
[INFO] [stdout] test tuple::tests::subtract_vector_from_point ... ok
[INFO] [stdout] test tuple::tests::values_are_equal ... ok
[INFO] [stdout] test tuple::tests::tuple_is_a_color ... ok
[INFO] [stdout] test tuple::tests::tuple_is_a_vector ... ok
[INFO] [stdout] test tuple::tests::subtract_two_points ... ok
[INFO] [stdout] test tuple::tests::vectors_are_equal ... ok
[INFO] [stdout] test tuple::tests::tuple_is_a_point ... ok
[INFO] [stdout] test tuple::tests::subtract_two_colors ... ok
[INFO] [stdout] test tuple::tests::values_are_not_equal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "957b3adb73d9d6dbe2b9466a3a0f08d5efb8983e4bd2afa0abc8338856566c48"`
[INFO] running `"docker" "rm" "-f" "957b3adb73d9d6dbe2b9466a3a0f08d5efb8983e4bd2afa0abc8338856566c48"`
[INFO] [stdout] 957b3adb73d9d6dbe2b9466a3a0f08d5efb8983e4bd2afa0abc8338856566c48