[INFO] fetching crate irospace 0.0.1...
[INFO] checking irospace-0.0.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate irospace 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate irospace 0.0.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irospace 0.0.1
[INFO] finished tweaking crates.io crate irospace 0.0.1
[INFO] tweaked toml for crates.io crate irospace 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3bb4b1a3f79bacff7eb6cd735546b1ddc59fa184347a2e7f9c00c812fd213ef
[INFO] running `Command { std: "docker" "start" "-a" "d3bb4b1a3f79bacff7eb6cd735546b1ddc59fa184347a2e7f9c00c812fd213ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3bb4b1a3f79bacff7eb6cd735546b1ddc59fa184347a2e7f9c00c812fd213ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3bb4b1a3f79bacff7eb6cd735546b1ddc59fa184347a2e7f9c00c812fd213ef", kill_on_drop: false }`
[INFO] [stdout] d3bb4b1a3f79bacff7eb6cd735546b1ddc59fa184347a2e7f9c00c812fd213ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abc93ede9194017824401117debd9a564ef4b57b9c6ba58be72ef3eae6c13036
[INFO] running `Command { std: "docker" "start" "-a" "abc93ede9194017824401117debd9a564ef4b57b9c6ba58be72ef3eae6c13036", kill_on_drop: false }`
[INFO] [stderr]     Checking irospace v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `errors::ErrorCategory`
[INFO] [stdout]  --> src/converter.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{errors::ErrorCategory, utils};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/converter.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 h = ((g as i32 - b as i32) * 60 / (max - min) as i32);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::ErrorCategory`
[INFO] [stdout]  --> src/converter.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{errors::ErrorCategory, utils};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/converter.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 h = ((g as i32 - b as i32) * 60 / (max - min) as i32);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HslColor`, `HsvColor`, `RgbColor`
[INFO] [stdout]  --> tests/integration_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     RgbColor,HsvColor,HslColor,
[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 [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "abc93ede9194017824401117debd9a564ef4b57b9c6ba58be72ef3eae6c13036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc93ede9194017824401117debd9a564ef4b57b9c6ba58be72ef3eae6c13036", kill_on_drop: false }`
[INFO] [stdout] abc93ede9194017824401117debd9a564ef4b57b9c6ba58be72ef3eae6c13036