[INFO] updating cached repository https://github.com/wlondergan/hrend
[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/wlondergan/hrend
[INFO] [stderr]    2d69a52..f7ef9d8  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f7ef9d8c82d46a52743a17214c7549e0da8137b4
[INFO] checking wlondergan/hrend against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlondergan%2Fhrend" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wlondergan/hrend on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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-2/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] 8e6fc2949b2ecb99ac4f5819da30637d6c27309b9d0ee3e122d7f2f8728ee7b9
[INFO] running `"docker" "start" "-a" "8e6fc2949b2ecb99ac4f5819da30637d6c27309b9d0ee3e122d7f2f8728ee7b9"`
[INFO] [stderr]     Checking hrend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::ray::*`
[INFO] [stderr]   --> src/geometry/interaction.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use super::ray::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::ray::*`
[INFO] [stderr]   --> src/geometry/interaction.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use super::ray::*;
[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:148:48
[INFO] [stderr]     |
[INFO] [stderr] 148 |     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:276:34
[INFO] [stderr]     |
[INFO] [stderr] 276 |     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:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |             let dt = dot(&d.abs(), &o_err) / len_sqr;
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_dt`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `norm` is never read
[INFO] [stderr]    --> src/geometry/animatedtrans.rs:831:17
[INFO] [stderr]     |
[INFO] [stderr] 831 |         let mut norm = 0.;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rad`
[INFO] [stderr]    --> src/geometry/bounds.rs:148:48
[INFO] [stderr]     |
[INFO] [stderr] 148 |     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:276:34
[INFO] [stderr]     |
[INFO] [stderr] 276 |     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:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |             let dt = dot(&d.abs(), &o_err) / len_sqr;
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_dt`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `norm` is never read
[INFO] [stderr]    --> src/geometry/animatedtrans.rs:831:17
[INFO] [stderr]     |
[INFO] [stderr] 831 |         let mut norm = 0.;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/geometry/animatedtrans.rs:838:17
[INFO] [stderr]     |
[INFO] [stderr] 838 |             let mut r_it = r.transpose().inverse();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/geometry/animatedtrans.rs:838:17
[INFO] [stderr]     |
[INFO] [stderr] 838 |             let mut r_it = r.transpose().inverse();
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "8e6fc2949b2ecb99ac4f5819da30637d6c27309b9d0ee3e122d7f2f8728ee7b9"`
[INFO] running `"docker" "rm" "-f" "8e6fc2949b2ecb99ac4f5819da30637d6c27309b9d0ee3e122d7f2f8728ee7b9"`
[INFO] [stdout] 8e6fc2949b2ecb99ac4f5819da30637d6c27309b9d0ee3e122d7f2f8728ee7b9