[INFO] cloning repository https://github.com/andykilroy/bucktracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andykilroy/bucktracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandykilroy%2Fbucktracer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandykilroy%2Fbucktracer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd42b7f3416606dfdeeaad0f7d2f361284461e15
[INFO] checking andykilroy/bucktracer against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandykilroy%2Fbucktracer" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andykilroy/bucktracer on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andykilroy/bucktracer
[INFO] finished tweaking git repo https://github.com/andykilroy/bucktracer
[INFO] tweaked toml for git repo https://github.com/andykilroy/bucktracer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/andykilroy/bucktracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 9bdb745b06933368147f67dc62933b8f659e6e7b48b28e429327d8bb17f5093a
[INFO] running `"docker" "start" "-a" "9bdb745b06933368147f67dc62933b8f659e6e7b48b28e429327d8bb17f5093a"`
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking bucktracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::EPSILON`
[INFO] [stderr]  --> src/math.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::EPSILON;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::EPSILON`
[INFO] [stderr]  --> src/math.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::EPSILON;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `singleton_hit_data`
[INFO] [stderr]    --> src/lib.rs:581:1
[INFO] [stderr]     |
[INFO] [stderr] 581 | fn singleton_hit_data(r: &Ray, hit: &Intersection) -> HitCalculations {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::FRAC_PI_2`
[INFO] [stderr]  --> tests/light_absorption.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::f64::consts::FRAC_PI_2;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/light_absorption.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut opaque = plane();
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FRAC_PI_3`, `FRAC_PI_4`
[INFO] [stderr]  --> src/bin/water.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::f64::consts::{FRAC_PI_2, FRAC_PI_3, FRAC_PI_4};
[INFO] [stderr]   |                                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FRAC_PI_3`, `FRAC_PI_4`
[INFO] [stderr]  --> src/bin/water.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::f64::consts::{FRAC_PI_2, FRAC_PI_3, FRAC_PI_4};
[INFO] [stderr]   |                                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.77s
[INFO] running `"docker" "inspect" "9bdb745b06933368147f67dc62933b8f659e6e7b48b28e429327d8bb17f5093a"`
[INFO] running `"docker" "rm" "-f" "9bdb745b06933368147f67dc62933b8f659e6e7b48b28e429327d8bb17f5093a"`
[INFO] [stdout] 9bdb745b06933368147f67dc62933b8f659e6e7b48b28e429327d8bb17f5093a