[INFO] cloning repository https://github.com/tdelv/rust-ray-tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdelv/rust-ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdelv%2Frust-ray-tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdelv%2Frust-ray-tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fdfd221b1e18ed266864898ec18e68a5080410a
[INFO] testing tdelv/rust-ray-tracer against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdelv%2Frust-ray-tracer" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tdelv/rust-ray-tracer on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tdelv/rust-ray-tracer
[INFO] finished tweaking git repo https://github.com/tdelv/rust-ray-tracer
[INFO] tweaked toml for git repo https://github.com/tdelv/rust-ray-tracer written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/tdelv/rust-ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bec894c038ed6c7ae3eb94777fb3fdc8eccec1230a4d3de702cde1f77ec63c6
[INFO] running `Command { std: "docker" "start" "-a" "4bec894c038ed6c7ae3eb94777fb3fdc8eccec1230a4d3de702cde1f77ec63c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bec894c038ed6c7ae3eb94777fb3fdc8eccec1230a4d3de702cde1f77ec63c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bec894c038ed6c7ae3eb94777fb3fdc8eccec1230a4d3de702cde1f77ec63c6", kill_on_drop: false }`
[INFO] [stdout] 4bec894c038ed6c7ae3eb94777fb3fdc8eccec1230a4d3de702cde1f77ec63c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76e64240a2808733e3cb88d014908a1ad14a2766826589efdc7ca7a31a4c131d
[INFO] running `Command { std: "docker" "start" "-a" "76e64240a2808733e3cb88d014908a1ad14a2766826589efdc7ca7a31a4c131d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling bytemuck v1.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling graphics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cost`
[INFO] [stdout]   --> src/trace.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   let cost = cost.abs();
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cost`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rand_hemi`
[INFO] [stdout]   --> src/linalg.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn rand_hemi() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shift`
[INFO] [stdout]   --> src/linalg.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn shift(&self, dx: f64, dy: f64, dz: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shift`
[INFO] [stdout]   --> src/shapes.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn shift(&self, dx: f64, dy: f64, dz: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vertices`
[INFO] [stdout]    --> src/shapes.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn vertices(&self) -> [Vector3; 3] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.10s
[INFO] running `Command { std: "docker" "inspect" "76e64240a2808733e3cb88d014908a1ad14a2766826589efdc7ca7a31a4c131d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76e64240a2808733e3cb88d014908a1ad14a2766826589efdc7ca7a31a4c131d", kill_on_drop: false }`
[INFO] [stdout] 76e64240a2808733e3cb88d014908a1ad14a2766826589efdc7ca7a31a4c131d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1efdc42eab1fab27a1ae91614b45990dac6fdc831280600a9d43cad5689a227
[INFO] running `Command { std: "docker" "start" "-a" "f1efdc42eab1fab27a1ae91614b45990dac6fdc831280600a9d43cad5689a227", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cost`
[INFO] [stdout]   --> src/trace.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   let cost = cost.abs();
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cost`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rand_hemi`
[INFO] [stdout]   --> src/linalg.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn rand_hemi() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shift`
[INFO] [stdout]   --> src/linalg.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn shift(&self, dx: f64, dy: f64, dz: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shift`
[INFO] [stdout]   --> src/shapes.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn shift(&self, dx: f64, dy: f64, dz: f64) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vertices`
[INFO] [stdout]    --> src/shapes.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn vertices(&self) -> [Vector3; 3] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "f1efdc42eab1fab27a1ae91614b45990dac6fdc831280600a9d43cad5689a227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1efdc42eab1fab27a1ae91614b45990dac6fdc831280600a9d43cad5689a227", kill_on_drop: false }`
[INFO] [stdout] f1efdc42eab1fab27a1ae91614b45990dac6fdc831280600a9d43cad5689a227
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93a5b046211f249c1ce724755dd7ff593365c2e84a6e598046665d60b2b2ee68
[INFO] running `Command { std: "docker" "start" "-a" "93a5b046211f249c1ce724755dd7ff593365c2e84a6e598046665d60b2b2ee68", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cost`
[INFO] [stderr]   --> src/trace.rs:98:33
[INFO] [stderr]    |
[INFO] [stderr] 98 | ...                   let cost = cost.abs();
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cost`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rand_hemi`
[INFO] [stderr]   --> src/linalg.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn rand_hemi() -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `shift`
[INFO] [stderr]   --> src/linalg.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn shift(&self, dx: f64, dy: f64, dz: f64) -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `shift`
[INFO] [stderr]   --> src/shapes.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn shift(&self, dx: f64, dy: f64, dz: f64) -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `vertices`
[INFO] [stderr]    --> src/shapes.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn vertices(&self) -> [Vector3; 3] {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `graphics` (bin "graphics" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphics-05907bfbd6b5f5d1)
[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" "93a5b046211f249c1ce724755dd7ff593365c2e84a6e598046665d60b2b2ee68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a5b046211f249c1ce724755dd7ff593365c2e84a6e598046665d60b2b2ee68", kill_on_drop: false }`
[INFO] [stdout] 93a5b046211f249c1ce724755dd7ff593365c2e84a6e598046665d60b2b2ee68