[INFO] fetching crate rayimg 0.1.2...
[INFO] checking rayimg-0.1.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate rayimg 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rayimg 0.1.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rayimg 0.1.2
[INFO] finished tweaking crates.io crate rayimg 0.1.2
[INFO] tweaked toml for crates.io crate rayimg 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate rayimg 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35fef99cff96a0b5785b82f753040ff457d02aaf6a927562abab8fce2f27356d
[INFO] running `Command { std: "docker" "start" "-a" "35fef99cff96a0b5785b82f753040ff457d02aaf6a927562abab8fce2f27356d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35fef99cff96a0b5785b82f753040ff457d02aaf6a927562abab8fce2f27356d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fef99cff96a0b5785b82f753040ff457d02aaf6a927562abab8fce2f27356d", kill_on_drop: false }`
[INFO] [stdout] 35fef99cff96a0b5785b82f753040ff457d02aaf6a927562abab8fce2f27356d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42f228d26ae63c2e86b6a61c7ac28689ef2dfe0dda31f4ae02874b43d27b7240
[INFO] running `Command { std: "docker" "start" "-a" "42f228d26ae63c2e86b6a61c7ac28689ef2dfe0dda31f4ae02874b43d27b7240", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayimg v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/renderer/mod.rs:17:53
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> Renderer<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 16 |     /// Returns new `RendererBuilder`.
[INFO] [stdout] 17 |     pub fn new(scene: Scene<'a>, camera: Camera) -> RendererBuilder {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/renderer/mod.rs:17:53
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> Renderer<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 16 |     /// Returns new `RendererBuilder`.
[INFO] [stdout] 17 |     pub fn new(scene: Scene<'a>, camera: Camera) -> RendererBuilder {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Camera`, `HitRecord`, `P3ImageWriter`, `Renderer`, `Scene`, `materials::*`, and `shapes::*`
[INFO] [stdout]  --> tests/configuration.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use rayimg::{Camera, Renderer, math::*, RGB, materials::*, shapes::*, HitRecord, Scene, P3ImageWriter};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^^^                ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HitRecord`
[INFO] [stdout]  --> tests/configuration.rs:1:75
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use rayimg::{Camera, Renderer, math::*, RGB, materials::*, shapes::*, HitRecord, Scene, P3ImageWriter};
[INFO] [stdout]   |                                                                           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HitRecord`, `materials::*`, and `shapes::*`
[INFO] [stdout]  --> tests/configuration.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use rayimg::{Camera, Renderer, math::*, RGB, materials::*, shapes::*, HitRecord, Scene, P3ImageWriter};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASPECT_RATIO` is never used
[INFO] [stdout]  --> tests/configuration.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ASPECT_RATIO: f64 = 16.0 / 9.0;
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIDTH` is never used
[INFO] [stdout]  --> tests/configuration.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const WIDTH: usize = 400;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEIGHT` is never used
[INFO] [stdout]  --> tests/configuration.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const HEIGHT: usize = (400 as f64 / ASPECT_RATIO) as usize;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOUNDS` is never used
[INFO] [stdout]  --> tests/configuration.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const BOUNDS: (usize, usize) = (WIDTH, HEIGHT);
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sky_color` is never used
[INFO] [stdout]  --> tests/configuration.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sky_color() -> Box<dyn Fn(&Ray) -> RGB> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HitRecord`, `materials::*`, and `shapes::*`
[INFO] [stdout]  --> tests/configuration.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use rayimg::{Camera, Renderer, math::*, RGB, materials::*, shapes::*, HitRecord, Scene, P3ImageWriter};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sky_color` is never used
[INFO] [stdout]  --> tests/configuration.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sky_color() -> Box<dyn Fn(&Ray) -> RGB> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HitRecord`
[INFO] [stdout]  --> tests/configuration.rs:1:75
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use rayimg::{Camera, Renderer, math::*, RGB, materials::*, shapes::*, HitRecord, Scene, P3ImageWriter};
[INFO] [stdout]   |                                                                           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "42f228d26ae63c2e86b6a61c7ac28689ef2dfe0dda31f4ae02874b43d27b7240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f228d26ae63c2e86b6a61c7ac28689ef2dfe0dda31f4ae02874b43d27b7240", kill_on_drop: false }`
[INFO] [stdout] 42f228d26ae63c2e86b6a61c7ac28689ef2dfe0dda31f4ae02874b43d27b7240