[INFO] cloning repository https://github.com/mmmpa/image_to_static_vec [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmmpa/image_to_static_vec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmmpa%2Fimage_to_static_vec", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmmpa%2Fimage_to_static_vec'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c9d286b2cd51579c1847e785c0b9e023a50bc07 [INFO] checking mmmpa/image_to_static_vec against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmmpa%2Fimage_to_static_vec" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mmmpa/image_to_static_vec on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mmmpa/image_to_static_vec [INFO] finished tweaking git repo https://github.com/mmmpa/image_to_static_vec [INFO] tweaked toml for git repo https://github.com/mmmpa/image_to_static_vec written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mmmpa/image_to_static_vec 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f76f63e76cfede1e442e202b799582ddb2d36d07a739c7c7c76f334ef0f87ab [INFO] running `Command { std: "docker" "start" "-a" "4f76f63e76cfede1e442e202b799582ddb2d36d07a739c7c7c76f334ef0f87ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f76f63e76cfede1e442e202b799582ddb2d36d07a739c7c7c76f334ef0f87ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f76f63e76cfede1e442e202b799582ddb2d36d07a739c7c7c76f334ef0f87ab", kill_on_drop: false }` [INFO] [stdout] 4f76f63e76cfede1e442e202b799582ddb2d36d07a739c7c7c76f334ef0f87ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64fedc1fab445e7a10609a310d387a69279f445d617807d0d8b20ec2fc351950 [INFO] running `Command { std: "docker" "start" "-a" "64fedc1fab445e7a10609a310d387a69279f445d617807d0d8b20ec2fc351950", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking bytemuck v1.3.1 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.8 [INFO] [stderr] Checking image_to_static_vec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/to_mono.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Config, Mono, Processor, Rect}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/to_u32.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Config, Processor, Rect, U32}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/to_u8.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Config, Processor, Rect, U8}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/to_mono.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Config, Mono, Processor, Rect}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/to_u32.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Config, Processor, Rect, U32}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/to_u8.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Config, Processor, Rect, U8}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GenericImageView` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use image::GenericImageView; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prefix` [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | prefix, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `prefix: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mode` [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | mode, [INFO] [stdout] | ^^^^ help: try ignoring the field: `mode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `y` is never read [INFO] [stdout] --> src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Rect { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 69 | x: usize, [INFO] [stdout] 70 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mode` is never read [INFO] [stdout] --> src/main.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct Processor { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 110 | target: Config, [INFO] [stdout] 111 | mode: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compute_32_length` is never used [INFO] [stdout] --> src/to_u32.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Processor { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 5 | pub fn compute_32_length(src: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compute_8_length` is never used [INFO] [stdout] --> src/to_u8.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | impl Processor { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 5 | fn compute_8_length(src: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GenericImageView` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use image::GenericImageView; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prefix` [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | prefix, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `prefix: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mode` [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | mode, [INFO] [stdout] | ^^^^ help: try ignoring the field: `mode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `y` is never read [INFO] [stdout] --> src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Rect { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 69 | x: usize, [INFO] [stdout] 70 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mode` is never read [INFO] [stdout] --> src/main.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct Processor { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 110 | target: Config, [INFO] [stdout] 111 | mode: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compute_32_length` is never used [INFO] [stdout] --> src/to_u32.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Processor { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 5 | pub fn compute_32_length(src: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compute_8_length` is never used [INFO] [stdout] --> src/to_u8.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | impl Processor { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 5 | fn compute_8_length(src: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.31s [INFO] running `Command { std: "docker" "inspect" "64fedc1fab445e7a10609a310d387a69279f445d617807d0d8b20ec2fc351950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64fedc1fab445e7a10609a310d387a69279f445d617807d0d8b20ec2fc351950", kill_on_drop: false }` [INFO] [stdout] 64fedc1fab445e7a10609a310d387a69279f445d617807d0d8b20ec2fc351950