[INFO] cloning repository https://github.com/jordan-schnur/Rusty-Image-Converter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jordan-schnur/Rusty-Image-Converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordan-schnur%2FRusty-Image-Converter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordan-schnur%2FRusty-Image-Converter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2db0c50f3063c11f3333b3cf54678e01e3a2dd68 [INFO] testing jordan-schnur/Rusty-Image-Converter against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordan-schnur%2FRusty-Image-Converter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jordan-schnur/Rusty-Image-Converter [INFO] finished tweaking git repo https://github.com/jordan-schnur/Rusty-Image-Converter [INFO] tweaked toml for git repo https://github.com/jordan-schnur/Rusty-Image-Converter written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jordan-schnur/Rusty-Image-Converter on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jordan-schnur/Rusty-Image-Converter 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 307fbf2a00a5630523da5e4c97698077a9840f0620380282eef8e22c3f25e7cc [INFO] running `Command { std: "docker" "start" "-a" "307fbf2a00a5630523da5e4c97698077a9840f0620380282eef8e22c3f25e7cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "307fbf2a00a5630523da5e4c97698077a9840f0620380282eef8e22c3f25e7cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "307fbf2a00a5630523da5e4c97698077a9840f0620380282eef8e22c3f25e7cc", kill_on_drop: false }` [INFO] [stdout] 307fbf2a00a5630523da5e4c97698077a9840f0620380282eef8e22c3f25e7cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f38b4d76ba2d689573b46069160f190f5f54a7dba7998fe8337ffe5ed01944f [INFO] running `Command { std: "docker" "start" "-a" "5f38b4d76ba2d689573b46069160f190f5f54a7dba7998fe8337ffe5ed01944f", kill_on_drop: false }` [INFO] [stderr] Compiling pngtojpeg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `fmt` and `fs` [INFO] [stdout] --> src/lib.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{fmt, fs}; [INFO] [stdout] | ^^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/png.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pHYs` should have an upper camel case name [INFO] [stdout] --> src/png.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct pHYs { [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `PHys` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `iCCP` should have an upper camel case name [INFO] [stdout] --> src/png.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct iCCP { [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `ICcp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `cHRM` should have an upper camel case name [INFO] [stdout] --> src/png.rs:249:12 [INFO] [stdout] | [INFO] [stdout] 249 | pub struct cHRM { [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `CHrm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment [INFO] [stdout] --> src/lib.rs:72:48 [INFO] [stdout] | [INFO] [stdout] 72 | png_image.getChunksByType(StandardChunk::IHDR(_)); [INFO] [stdout] | ^ `_` not allowed here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/png.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn process_chunk(data: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn str_to_val(str: &str, mut data: Vec, data_length: usize) -> Option { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_length` [INFO] [stdout] --> src/png.rs:107:35 [INFO] [stdout] | [INFO] [stdout] 107 | fn init_chunk(mut data: Vec, data_length: usize) -> IDHR { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_length` [INFO] [stdout] --> src/png.rs:147:35 [INFO] [stdout] | [INFO] [stdout] 147 | fn init_chunk(mut data: Vec, data_length: usize) -> pHYs { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `red_y` [INFO] [stdout] --> src/png.rs:271:7 [INFO] [stdout] | [INFO] [stdout] 271 | let red_y = vec_to_u32(red_y); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_red_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_length` [INFO] [stdout] --> src/png.rs:258:35 [INFO] [stdout] | [INFO] [stdout] 258 | fn init_chunk(mut data: Vec, data_length: usize) -> cHRM { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png.rs:312:7 [INFO] [stdout] | [INFO] [stdout] 312 | let mut length = data_length.clone(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/png.rs:330:20 [INFO] [stdout] | [INFO] [stdout] 330 | fn init_chunk(mut data: Vec, data_length: usize) -> IEND { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_length` [INFO] [stdout] --> src/png.rs:330:35 [INFO] [stdout] | [INFO] [stdout] 330 | fn init_chunk(mut data: Vec, data_length: usize) -> IEND { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png.rs:330:16 [INFO] [stdout] | [INFO] [stdout] 330 | fn init_chunk(mut data: Vec, data_length: usize) -> IEND { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png.rs:373:8 [INFO] [stdout] | [INFO] [stdout] 373 | let mut data: Vec = image_data.splice(0..dataLength, []).collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_type` [INFO] [stdout] --> src/png.rs:457:30 [INFO] [stdout] | [INFO] [stdout] 457 | if matches!(chunk_struct, chunk_type) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_type` [INFO] [stdout] --> src/png.rs:447:32 [INFO] [stdout] | [INFO] [stdout] 447 | pub fn getChunksByType(&self, chunk_type: StandardChunk) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pngtojpeg` (lib) due to 1 previous error; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5f38b4d76ba2d689573b46069160f190f5f54a7dba7998fe8337ffe5ed01944f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f38b4d76ba2d689573b46069160f190f5f54a7dba7998fe8337ffe5ed01944f", kill_on_drop: false }` [INFO] [stdout] 5f38b4d76ba2d689573b46069160f190f5f54a7dba7998fe8337ffe5ed01944f