[INFO] cloning repository https://github.com/woelper/oculante
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/woelper/oculante" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoelper%2Foculante", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoelper%2Foculante'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84551d22023f6c903e6a12a555f135d2d0ec6265
[INFO] checking woelper/oculante against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoelper%2Foculante" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/woelper/oculante on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/woelper/oculante
[INFO] finished tweaking git repo https://github.com/woelper/oculante
[INFO] tweaked toml for git repo https://github.com/woelper/oculante written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/woelper/oculante already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ea4c15b5f82176ec42d6cf618b8844735b53f6b111253b46c2722abd831abc6
[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" "6ea4c15b5f82176ec42d6cf618b8844735b53f6b111253b46c2722abd831abc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ea4c15b5f82176ec42d6cf618b8844735b53f6b111253b46c2722abd831abc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea4c15b5f82176ec42d6cf618b8844735b53f6b111253b46c2722abd831abc6", kill_on_drop: false }`
[INFO] [stdout] 6ea4c15b5f82176ec42d6cf618b8844735b53f6b111253b46c2722abd831abc6
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9ae55445c7978f9dbb41e195d7660d39c0895a14075fe32704b67a43e85c2c8
[INFO] running `Command { std: "docker" "start" "-a" "b9ae55445c7978f9dbb41e195d7660d39c0895a14075fe32704b67a43e85c2c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
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[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling khronos_api v3.1.0
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[INFO] [stderr]     Checking smallvec v1.7.0
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[INFO] [stderr]    Compiling openssl v0.10.36
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[INFO] [stderr]     Checking piston-shaders_graphics2d v0.4.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]    Compiling self_update v0.27.0
[INFO] [stderr]     Checking arrayref v0.3.6
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[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]    Compiling oculante v0.5.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking imgref v1.9.1
[INFO] [stderr]     Checking vec_map v0.8.2
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[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
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[INFO] [stderr]     Checking form_urlencoded v1.0.1
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[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]    Compiling x11-dl v2.19.1
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[INFO] [stderr]    Compiling gl_generator v0.14.0
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[INFO] [stderr]     Checking piston2d-graphics v0.40.0
[INFO] [stderr]     Checking semver-parser v0.10.2
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[INFO] [stderr]     Checking num-traits v0.1.43
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[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]     Checking rustybuzz v0.4.0
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]     Checking getrandom v0.2.3
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling wayland-scanner v0.28.6
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[INFO] [stderr]     Checking parking_lot v0.11.2
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[INFO] [stderr]     Checking h2 v0.3.6
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking resvg v0.19.0
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
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[INFO] [stderr]     Checking flume v0.10.9
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking exr v1.3.0
[INFO] [stderr]     Checking nalgebra v0.29.0
[INFO] [stderr]     Checking piston-gfx_texture v0.41.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.73.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking pistoncore-input v1.0.0
[INFO] [stderr]     Checking dds-rs v0.7.0
[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.5
[INFO] [stderr]     Checking pistoncore-window v0.47.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.53.0
[INFO] [stderr]     Checking piston v0.53.0
[INFO] [stderr]     Checking glutin v0.26.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.69.0
[INFO] [stderr]     Checking piston_window v0.120.0
[INFO] [stdout] warning: unused import: `resvg::ScreenSize`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use resvg::ScreenSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/utils.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 | use anyhow::{anyhow, Error, Result};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `resvg::ScreenSize`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use resvg::ScreenSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/utils.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 | use anyhow::{anyhow, Error, Result};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `webp_buffer` is never read
[INFO] [stdout]    --> src/utils.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut webp_buffer: Vec<u8> = vec![];
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]  --> src/update.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let target = "";
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `webp_buffer` is never read
[INFO] [stdout]    --> src/utils.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut webp_buffer: Vec<u8> = vec![];
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]  --> src/update.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let target = "";
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ease`
[INFO] [stdout]   --> src/utils.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn ease(v: f64, r1: (f64, f64), r2: (f64, f64)) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_color`
[INFO] [stdout]   --> src/utils.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn new_color(t: &str, position: Matrix2d, color: Color) -> TextInstruction {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ease`
[INFO] [stdout]   --> src/utils.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn ease(v: f64, r1: (f64, f64), r2: (f64, f64)) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_color`
[INFO] [stdout]   --> src/utils.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn new_color(t: &str, position: Matrix2d, color: Color) -> TextInstruction {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/tests.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | /     open_image(&PathBuf::from(
[INFO] [stdout] 10 | |         "tests/isabella-juskova-bECrTveml_w-unsplash.jpg",
[INFO] [stdout] 11 | |     ));
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized] target(s) in 4m 05s
[INFO] running `Command { std: "docker" "inspect" "b9ae55445c7978f9dbb41e195d7660d39c0895a14075fe32704b67a43e85c2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ae55445c7978f9dbb41e195d7660d39c0895a14075fe32704b67a43e85c2c8", kill_on_drop: false }`
[INFO] [stdout] b9ae55445c7978f9dbb41e195d7660d39c0895a14075fe32704b67a43e85c2c8