[INFO] updating cached repository https://github.com/tommyp1ckles/yaytracer
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf8babf3aa6f0179e6301178249ffef51c2de339
[INFO] checking tommyp1ckles/yaytracer against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommyp1ckles%2Fyaytracer" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tommyp1ckles/yaytracer on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tommyp1ckles/yaytracer
[INFO] finished tweaking git repo https://github.com/tommyp1ckles/yaytracer
[INFO] tweaked toml for git repo https://github.com/tommyp1ckles/yaytracer written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/tommyp1ckles/yaytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 8c6809e9d4da4495a419acf424c0fd80986071c80b6715cb163cf5274cacc8a5
[INFO] running `"docker" "start" "-a" "8c6809e9d4da4495a419acf424c0fd80986071c80b6715cb163cf5274cacc8a5"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking safe-transmute v0.10.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking clicolors-control v1.0.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking png v0.14.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking console v0.7.5
[INFO] [stderr]     Checking indicatif v0.11.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]     Checking yaytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:123:26
[INFO] [stderr]     |
[INFO] [stderr] 123 |     objects: Arc<Vec<Box<Visible>>>,
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Visible`
[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:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |     materials: Arc<Vec<Box<Material>>>
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |     let mut materials: Vec<Box<Material>> = Vec::new();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:148:30
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let mut objects: Vec<Box<Visible>> = Vec::new();
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Visible`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]    --> src/main.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 |     use std::io::Write;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:278:34
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let mut objects: Vec<Box<Visible>> = Vec::new();
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Visible`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:303:36
[INFO] [stderr]     |
[INFO] [stderr] 303 |         let mut materials: Vec<Box<Material>> = Vec::new();
[INFO] [stderr]     |                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:123:26
[INFO] [stderr]     |
[INFO] [stderr] 123 |     objects: Arc<Vec<Box<Visible>>>,
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Visible`
[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:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |     materials: Arc<Vec<Box<Material>>>
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |     let mut materials: Vec<Box<Material>> = Vec::new();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:148:30
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let mut objects: Vec<Box<Visible>> = Vec::new();
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Visible`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hit_exists` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut hit_exists = false;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_hit_exists` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hit_exists` is never read
[INFO] [stderr]   --> src/main.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             hit_exists = true;
[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: value assigned to `u` is never read
[INFO] [stderr]    --> src/geometry.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         u *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]    --> src/geometry.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         v *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[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/main.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |         let mut materials: Vec<Box<Material>> = Vec::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 `hit_exists` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut hit_exists = false;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_hit_exists` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hit_exists` is never read
[INFO] [stderr]   --> src/main.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             hit_exists = true;
[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: value assigned to `u` is never read
[INFO] [stderr]    --> src/geometry.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         u *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]    --> src/geometry.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         v *= inv_det;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.66s
[INFO] running `"docker" "inspect" "8c6809e9d4da4495a419acf424c0fd80986071c80b6715cb163cf5274cacc8a5"`
[INFO] running `"docker" "rm" "-f" "8c6809e9d4da4495a419acf424c0fd80986071c80b6715cb163cf5274cacc8a5"`
[INFO] [stdout] 8c6809e9d4da4495a419acf424c0fd80986071c80b6715cb163cf5274cacc8a5