[INFO] cloning repository https://github.com/wlondergan/hrend
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wlondergan/hrend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlondergan%2Fhrend"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlondergan%2Fhrend'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd2935d56788079242e4f4591bcb392de8729b27
[INFO] checking wlondergan/hrend against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlondergan%2Fhrend" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wlondergan/hrend on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wlondergan/hrend
[INFO] finished tweaking git repo https://github.com/wlondergan/hrend
[INFO] tweaked toml for git repo https://github.com/wlondergan/hrend written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/wlondergan/hrend already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "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] 78c1f98861e0c91a8c7cfbe7d8ebd82a28d8ecdc45adaa0fcf1f4142d52d1094
[INFO] running `"docker" "start" "-a" "78c1f98861e0c91a8c7cfbe7d8ebd82a28d8ecdc45adaa0fcf1f4142d52d1094"`
[INFO] [stderr]     Checking hrend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::bounds::*`
[INFO] [stderr]   --> src/geometry/transform.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use super::bounds::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::bounds::*`
[INFO] [stderr]   --> src/geometry/transform.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use super::bounds::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rad`
[INFO] [stderr]    --> src/geometry/bounds.rs:121:48
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn bound_sphere(&self, c: &mut Point2, rad: &mut f64) -> (Point2, f64) {
[INFO] [stderr]     |                                                ^^^ help: consider prefixing with an underscore: `_rad`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `by`
[INFO] [stderr]    --> src/geometry/bounds.rs:248:34
[INFO] [stderr]     |
[INFO] [stderr] 248 |     pub fn expand_mut(&mut self, by: f64) {
[INFO] [stderr]     |                                  ^^ help: consider prefixing with an underscore: `_by`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dt`
[INFO] [stderr]    --> src/geometry/transform.rs:203:17
[INFO] [stderr]     |
[INFO] [stderr] 203 |             let dt = dot(&d.abs(), &o_err) / len_sqr;
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_dt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rad`
[INFO] [stderr]    --> src/geometry/bounds.rs:121:48
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn bound_sphere(&self, c: &mut Point2, rad: &mut f64) -> (Point2, f64) {
[INFO] [stderr]     |                                                ^^^ help: consider prefixing with an underscore: `_rad`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `by`
[INFO] [stderr]    --> src/geometry/bounds.rs:248:34
[INFO] [stderr]     |
[INFO] [stderr] 248 |     pub fn expand_mut(&mut self, by: f64) {
[INFO] [stderr]     |                                  ^^ help: consider prefixing with an underscore: `_by`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dt`
[INFO] [stderr]    --> src/geometry/transform.rs:203:17
[INFO] [stderr]     |
[INFO] [stderr] 203 |             let dt = dot(&d.abs(), &o_err) / len_sqr;
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_dt`
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/geometry/bounds.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |         assert!(0 <= ind && 1 >= ind);
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/geometry/bounds.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |         assert!(0 <= ind && 1 >= ind);
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "78c1f98861e0c91a8c7cfbe7d8ebd82a28d8ecdc45adaa0fcf1f4142d52d1094"`
[INFO] running `"docker" "rm" "-f" "78c1f98861e0c91a8c7cfbe7d8ebd82a28d8ecdc45adaa0fcf1f4142d52d1094"`
[INFO] [stdout] 78c1f98861e0c91a8c7cfbe7d8ebd82a28d8ecdc45adaa0fcf1f4142d52d1094