[INFO] updating cached repository https://github.com/krzyk/rraytrace
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80b3348ec13a2f10574a883557a57511c4a4dafb
[INFO] testing krzyk/rraytrace against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyk%2Frraytrace" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krzyk/rraytrace on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/krzyk/rraytrace
[INFO] finished tweaking git repo https://github.com/krzyk/rraytrace
[INFO] tweaked toml for git repo https://github.com/krzyk/rraytrace written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/krzyk/rraytrace already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 1f01de75db7835356bc46c39d3c0d0dc9ca618952fd6beed57890f1c61e4a13e
[INFO] running `"docker" "start" "-a" "1f01de75db7835356bc46c39d3c0d0dc9ca618952fd6beed57890f1c61e4a13e"`
[INFO] [stderr]    Compiling rraytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:231:19
[INFO] [stderr]     |
[INFO] [stderr] 231 |     list: Vec<Box<Hittable>>
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn Hittable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:235:26
[INFO] [stderr]     |
[INFO] [stderr] 235 |     fn new(list: Vec<Box<Hittable>>) -> HitableList {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn Hittable`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rec` is never read
[INFO] [stderr]    --> src/main.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 rec = temp_rec.clone();
[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 `rec` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:241:56
[INFO] [stderr]     |
[INFO] [stderr] 241 |     fn hit(&self, r: &Ray, t_min: f64, t_max: f64, mut rec: HitRecord) -> bool {
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_rec` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let mut temp_rec = HitRecord::new();
[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/main.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |     let mut rec = HitRecord::new();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `squared_length`
[INFO] [stderr]   --> src/main.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn squared_length(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/main.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cross(&self, other: Coords) -> Coords {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unit_vector`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn unit_vector(self, other: Coords) -> Coords {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "1f01de75db7835356bc46c39d3c0d0dc9ca618952fd6beed57890f1c61e4a13e"`
[INFO] running `"docker" "rm" "-f" "1f01de75db7835356bc46c39d3c0d0dc9ca618952fd6beed57890f1c61e4a13e"`
[INFO] [stdout] 1f01de75db7835356bc46c39d3c0d0dc9ca618952fd6beed57890f1c61e4a13e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 880f216e27454f65c2a409036612a2e72b4aaf28dfaa40cc93eaef9f7a9743ae
[INFO] running `"docker" "start" "-a" "880f216e27454f65c2a409036612a2e72b4aaf28dfaa40cc93eaef9f7a9743ae"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rraytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:231:19
[INFO] [stderr]     |
[INFO] [stderr] 231 |     list: Vec<Box<Hittable>>
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn Hittable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:235:26
[INFO] [stderr]     |
[INFO] [stderr] 235 |     fn new(list: Vec<Box<Hittable>>) -> HitableList {
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn Hittable`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rec` is never read
[INFO] [stderr]    --> src/main.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 rec = temp_rec.clone();
[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 `rec` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:241:56
[INFO] [stderr]     |
[INFO] [stderr] 241 |     fn hit(&self, r: &Ray, t_min: f64, t_max: f64, mut rec: HitRecord) -> bool {
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_rec` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let mut temp_rec = HitRecord::new();
[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/main.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |     let mut rec = HitRecord::new();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `squared_length`
[INFO] [stderr]   --> src/main.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn squared_length(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/main.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cross(&self, other: Coords) -> Coords {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unit_vector`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn unit_vector(self, other: Coords) -> Coords {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "880f216e27454f65c2a409036612a2e72b4aaf28dfaa40cc93eaef9f7a9743ae"`
[INFO] running `"docker" "rm" "-f" "880f216e27454f65c2a409036612a2e72b4aaf28dfaa40cc93eaef9f7a9743ae"`
[INFO] [stdout] 880f216e27454f65c2a409036612a2e72b4aaf28dfaa40cc93eaef9f7a9743ae
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 1381e16321d674cbc5129fa6853c3b0ead9a39735616077d9a917fb40f53fc0a
[INFO] running `"docker" "start" "-a" "1381e16321d674cbc5129fa6853c3b0ead9a39735616077d9a917fb40f53fc0a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rraytrace-989aad2ee2d14e06
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1381e16321d674cbc5129fa6853c3b0ead9a39735616077d9a917fb40f53fc0a"`
[INFO] running `"docker" "rm" "-f" "1381e16321d674cbc5129fa6853c3b0ead9a39735616077d9a917fb40f53fc0a"`
[INFO] [stdout] 1381e16321d674cbc5129fa6853c3b0ead9a39735616077d9a917fb40f53fc0a