[INFO] updating cached repository https://github.com/passy/rust-tracerayer
[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] 49dbcaec2707a4b5a162ebf4ba9cb51baec44f33
[INFO] checking passy/rust-tracerayer against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpassy%2Frust-tracerayer" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/passy/rust-tracerayer 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/passy/rust-tracerayer
[INFO] finished tweaking git repo https://github.com/passy/rust-tracerayer
[INFO] tweaked toml for git repo https://github.com/passy/rust-tracerayer written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/passy/rust-tracerayer 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e04e2f4d82b7b4dd3cd451904c9cfbfacdce46039ef98c88b96addd399f851f9
[INFO] running `"docker" "start" "-a" "e04e2f4d82b7b4dd3cd451904c9cfbfacdce46039ef98c88b96addd399f851f9"`
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking deflate v0.7.5
[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.11
[INFO] [stderr]     Checking image v0.12.3
[INFO] [stderr]     Checking rust-tracerayer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:193:27
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn surface(&self) -> &Surface;
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Surface`
[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:197:16
[INFO] [stderr]     |
[INFO] [stderr] 197 |     thing: &'a Thing,
[INFO] [stderr]     |                ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |     things: Vec<Box<Thing>>,
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:240:18
[INFO] [stderr]     |
[INFO] [stderr] 240 |     surface: Box<Surface>,
[INFO] [stderr]     |                  ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:244:27
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn surface(&self) -> &Surface {
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:275:18
[INFO] [stderr]     |
[INFO] [stderr] 275 |     surface: Box<Surface>,
[INFO] [stderr]     |                  ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:279:27
[INFO] [stderr]     |
[INFO] [stderr] 279 |     fn surface(&self) -> &Surface {
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:344:29
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn reflection_color(thing: &Thing, pos: &Vector, dir: &Vector, scene: &Scene, depth: u32) -> Color {
[INFO] [stderr]     |                             ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:355:26
[INFO] [stderr]     |
[INFO] [stderr] 355 | fn natural_color(thing: &Thing, pos: &Vector, normal: &Vector, dir: &Vector, scene: &Scene) -> Color {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:193:27
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn surface(&self) -> &Surface;
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Surface`
[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:197:16
[INFO] [stderr]     |
[INFO] [stderr] 197 |     thing: &'a Thing,
[INFO] [stderr]     |                ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |     things: Vec<Box<Thing>>,
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:240:18
[INFO] [stderr]     |
[INFO] [stderr] 240 |     surface: Box<Surface>,
[INFO] [stderr]     |                  ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:244:27
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn surface(&self) -> &Surface {
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:275:18
[INFO] [stderr]     |
[INFO] [stderr] 275 |     surface: Box<Surface>,
[INFO] [stderr]     |                  ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:279:27
[INFO] [stderr]     |
[INFO] [stderr] 279 |     fn surface(&self) -> &Surface {
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:344:29
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn reflection_color(thing: &Thing, pos: &Vector, dir: &Vector, scene: &Scene, depth: u32) -> Color {
[INFO] [stderr]     |                             ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:355:26
[INFO] [stderr]     |
[INFO] [stderr] 355 | fn natural_color(thing: &Thing, pos: &Vector, normal: &Vector, dir: &Vector, scene: &Scene) -> Color {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Thing`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `"docker" "inspect" "e04e2f4d82b7b4dd3cd451904c9cfbfacdce46039ef98c88b96addd399f851f9"`
[INFO] running `"docker" "rm" "-f" "e04e2f4d82b7b4dd3cd451904c9cfbfacdce46039ef98c88b96addd399f851f9"`
[INFO] [stdout] e04e2f4d82b7b4dd3cd451904c9cfbfacdce46039ef98c88b96addd399f851f9