[INFO] fetching crate viewimg 0.8.0...
[INFO] checking viewimg-0.8.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate viewimg 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate viewimg 0.8.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate viewimg 0.8.0
[INFO] finished tweaking crates.io crate viewimg 0.8.0
[INFO] tweaked toml for crates.io crate viewimg 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate viewimg 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.56
[INFO] [stderr]   Downloaded num v0.2.0
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[INFO] [stderr]   Downloaded wasm-bindgen v0.2.56
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[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.56
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[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.56
[INFO] [stderr]   Downloaded d3d12 v0.3.0
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[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.56
[INFO] [stderr]   Downloaded metal v0.17.1
[INFO] [stderr]   Downloaded hibitset v0.6.2
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.4.1
[INFO] [stderr]   Downloaded image2 v0.11.3
[INFO] [stderr]   Downloaded instant v0.1.2
[INFO] [stderr]   Downloaded x11-dl v2.18.4
[INFO] [stderr]   Downloaded x11 v2.18.1
[INFO] [stderr]   Downloaded pixels v0.0.2
[INFO] [stderr]   Downloaded exr v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e23215c04d47845d255d7f20a0034d109b8d725514a30586a35587fd0a54efe2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e23215c04d47845d255d7f20a0034d109b8d725514a30586a35587fd0a54efe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e23215c04d47845d255d7f20a0034d109b8d725514a30586a35587fd0a54efe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23215c04d47845d255d7f20a0034d109b8d725514a30586a35587fd0a54efe2", kill_on_drop: false }`
[INFO] [stdout] e23215c04d47845d255d7f20a0034d109b8d725514a30586a35587fd0a54efe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cce075a596daa3186722eec3c6b22ef0a2a941010cde292271207f1c0b292589
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cce075a596daa3186722eec3c6b22ef0a2a941010cde292271207f1c0b292589", kill_on_drop: false }`
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[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling synstructure v0.10.2
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[INFO] [stderr]     Checking wayland-commons v0.23.6
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[INFO] [stderr]     Checking gfx-backend-vulkan v0.4.0
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[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.4
[INFO] [stderr]     Checking winit v0.21.0
[INFO] [stderr]     Checking winit_input_helper v0.5.0
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[INFO] [stderr]     Checking pixels v0.0.2
[INFO] [stderr]     Checking viewimg v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `find_min_max`
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn find_min_max(image: &Image) -> (f32, f32) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize_f32`
[INFO] [stdout]   --> src/utils.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn normalize_f32(value: f32, minimum: f32, maximum: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clamp_f32`
[INFO] [stdout]   --> src/utils.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn clamp_f32(value: f32, lower_bound: f32, upper_bound: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_min_max`
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn find_min_max(image: &Image) -> (f32, f32) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize_f32`
[INFO] [stdout]   --> src/utils.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn normalize_f32(value: f32, minimum: f32, maximum: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clamp_f32`
[INFO] [stdout]   --> src/utils.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn clamp_f32(value: f32, lower_bound: f32, upper_bound: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "cce075a596daa3186722eec3c6b22ef0a2a941010cde292271207f1c0b292589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce075a596daa3186722eec3c6b22ef0a2a941010cde292271207f1c0b292589", kill_on_drop: false }`
[INFO] [stdout] cce075a596daa3186722eec3c6b22ef0a2a941010cde292271207f1c0b292589