[INFO] cloning repository https://github.com/Vanille-N/ray_tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vanille-N/ray_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanille-N%2Fray_tracer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanille-N%2Fray_tracer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9235815bbca23398c0eb5ec37dc59dc27829108
[INFO] checking Vanille-N/ray_tracer against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanille-N%2Fray_tracer" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vanille-N/ray_tracer on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Vanille-N/ray_tracer
[INFO] finished tweaking git repo https://github.com/Vanille-N/ray_tracer
[INFO] tweaked toml for git repo https://github.com/Vanille-N/ray_tracer written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Vanille-N/ray_tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 93e43dbd5b25c247fc2ab9904b6da35a38fe836458aa900a7a4e25df9d6deab1
[INFO] running `"docker" "start" "-a" "93e43dbd5b25c247fc2ab9904b6da35a38fe836458aa900a7a4e25df9d6deab1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `epsilon`
[INFO] [stderr]   --> src/composite_flasks.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let epsilon = 0.1 * hgt;
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_epsilon`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `neck_start`
[INFO] [stderr]   --> src/composite_flasks.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let neck_start = 0.75 * hgt;
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neck_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `epsilon`
[INFO] [stderr]   --> src/composite_flasks.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let epsilon = 0.1 * hgt;
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_epsilon`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `neck_start`
[INFO] [stderr]   --> src/composite_flasks.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let neck_start = 0.75 * hgt;
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neck_start`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.45s
[INFO] running `"docker" "inspect" "93e43dbd5b25c247fc2ab9904b6da35a38fe836458aa900a7a4e25df9d6deab1"`
[INFO] running `"docker" "rm" "-f" "93e43dbd5b25c247fc2ab9904b6da35a38fe836458aa900a7a4e25df9d6deab1"`
[INFO] [stdout] 93e43dbd5b25c247fc2ab9904b6da35a38fe836458aa900a7a4e25df9d6deab1