[INFO] cloning repository https://github.com/Spijkerberg/QOI [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Spijkerberg/QOI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpijkerberg%2FQOI", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpijkerberg%2FQOI'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bbc1ebd27f2ba825f9e0ceea3d97f2d1b1496b23 [INFO] testing Spijkerberg/QOI against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpijkerberg%2FQOI" "/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/Spijkerberg/QOI [INFO] finished tweaking git repo https://github.com/Spijkerberg/QOI [INFO] tweaked toml for git repo https://github.com/Spijkerberg/QOI written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Spijkerberg/QOI on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Spijkerberg/QOI 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65ea1c3a3ac1fbaeead9d4210ad044eff71d430fa65ff43fa91ce4dc782ca4df [INFO] running `Command { std: "docker" "start" "-a" "65ea1c3a3ac1fbaeead9d4210ad044eff71d430fa65ff43fa91ce4dc782ca4df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65ea1c3a3ac1fbaeead9d4210ad044eff71d430fa65ff43fa91ce4dc782ca4df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65ea1c3a3ac1fbaeead9d4210ad044eff71d430fa65ff43fa91ce4dc782ca4df", kill_on_drop: false }` [INFO] [stdout] 65ea1c3a3ac1fbaeead9d4210ad044eff71d430fa65ff43fa91ce4dc782ca4df [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 064fec8ec13e3d06fc720465814101acbb4697f34e916c29ac90fd7f0edb957f [INFO] running `Command { std: "docker" "start" "-a" "064fec8ec13e3d06fc720465814101acbb4697f34e916c29ac90fd7f0edb957f", kill_on_drop: false }` [INFO] [stderr] Compiling qoi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/main.rs:275:17 [INFO] [stdout] | [INFO] [stdout] 275 | let index = rgba.hash() as usize; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Channel` is never used [INFO] [stdout] --> src/main.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum Channel { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Colorspace` is never used [INFO] [stdout] --> src/main.rs:65:6 [INFO] [stdout] | [INFO] [stdout] 65 | enum Colorspace { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `QoiHeader` is never constructed [INFO] [stdout] --> src/main.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct QoiHeader { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `B01`, `B10`, and `B11111110` are never constructed [INFO] [stdout] --> src/main.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 80 | enum Tag { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 83 | B01, [INFO] [stdout] | ^^^ [INFO] [stdout] 84 | B10, [INFO] [stdout] | ^^^ [INFO] [stdout] 85 | B11111110, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tag` is never read [INFO] [stdout] --> src/main.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 90 | struct QoiOpRun { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 91 | tag: Tag, // 2-bit tag b11 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpRun` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag` and `index` are never read [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct QoiOpIndex { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 110 | tag: Tag, // 2-bit tag b00 [INFO] [stdout] | ^^^ [INFO] [stdout] 111 | index: u8, // 6-bit index into the color index array: 0..63 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpIndex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 114 | impl QoiOpIndex { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 115 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `dr`, `dg`, and `db` are never read [INFO] [stdout] --> src/main.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 131 | struct QoiOpDiff { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 132 | tag: Tag, // 2-bit tag b01 [INFO] [stdout] | ^^^ [INFO] [stdout] 133 | dr: u8, // 2-bit red channel difference from the previous pixel between -2..1 [INFO] [stdout] | ^^ [INFO] [stdout] 134 | dg: u8, // 2-bit green channel difference from the previous pixel between -2..1 [INFO] [stdout] | ^^ [INFO] [stdout] 135 | db: u8, // 2-bit blue channel difference from the previous pixel between -2..1 [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpDiff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `dg`, `dr_dg`, and `dr_db` are never read [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | struct QoiOpLuma { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 140 | tag: Tag, // 2-bit tag b10 [INFO] [stdout] | ^^^ [INFO] [stdout] 141 | dg: u8, // 6-bit green channel difference from the previous pixel -32..31 [INFO] [stdout] | ^^ [INFO] [stdout] 142 | dr_dg: u8, // 4-bit red channel difference minus green channel difference -8..7 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 143 | dr_db: u8, // 4-bit blue channel difference minus green channel difference -8..7 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpLuma` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `red`, `green`, and `blue` are never read [INFO] [stdout] --> src/main.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 147 | struct QoiOpRGB { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 148 | tag: Tag, // 8-bit tag b11111110 [INFO] [stdout] | ^^^ [INFO] [stdout] 149 | red: u8, // 8-bit red channel value [INFO] [stdout] | ^^^ [INFO] [stdout] 150 | green: u8, // 8-bit green channel value [INFO] [stdout] | ^^^^^ [INFO] [stdout] 151 | blue: u8, // 8-bit blue channel value [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpRGB` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `red`, `green`, `blue`, and `alpha` are never read [INFO] [stdout] --> src/main.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 155 | struct QoiOpRGBA { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 156 | tag: Tag, // 8-bit tag b11111111 [INFO] [stdout] | ^^^ [INFO] [stdout] 157 | red: u8, // 8-bit red channel value [INFO] [stdout] | ^^^ [INFO] [stdout] 158 | green: u8, // 8-bit green channel value [INFO] [stdout] | ^^^^^ [INFO] [stdout] 159 | blue: u8, // 8-bit blue channel value [INFO] [stdout] | ^^^^ [INFO] [stdout] 160 | alpha: u8, // 8-bit alpha channel value [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpRGBA` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Diff`, `Luma`, and `RGB` are never constructed [INFO] [stdout] --> src/main.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 176 | enum QoiOps { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 179 | Diff(QoiOpDiff), [INFO] [stdout] | ^^^^ [INFO] [stdout] 180 | Luma(QoiOpLuma), [INFO] [stdout] | ^^^^ [INFO] [stdout] 181 | RGB(QoiOpRGB), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `QOI` should have a snake case name [INFO] [stdout] --> src/main.rs:265:25 [INFO] [stdout] | [INFO] [stdout] 265 | if let Some(QOI) = chunks.last_mut() { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `qoi` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "064fec8ec13e3d06fc720465814101acbb4697f34e916c29ac90fd7f0edb957f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "064fec8ec13e3d06fc720465814101acbb4697f34e916c29ac90fd7f0edb957f", kill_on_drop: false }` [INFO] [stdout] 064fec8ec13e3d06fc720465814101acbb4697f34e916c29ac90fd7f0edb957f [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a435d20149474de1d8aad2b12177b8669a2935612198cb7710b18c43f4fdd93 [INFO] running `Command { std: "docker" "start" "-a" "5a435d20149474de1d8aad2b12177b8669a2935612198cb7710b18c43f4fdd93", kill_on_drop: false }` [INFO] [stderr] Compiling qoi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/main.rs:275:17 [INFO] [stdout] | [INFO] [stdout] 275 | let index = rgba.hash() as usize; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Channel` is never used [INFO] [stdout] --> src/main.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum Channel { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Colorspace` is never used [INFO] [stdout] --> src/main.rs:65:6 [INFO] [stdout] | [INFO] [stdout] 65 | enum Colorspace { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `QoiHeader` is never constructed [INFO] [stdout] --> src/main.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct QoiHeader { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `B01`, `B10`, and `B11111110` are never constructed [INFO] [stdout] --> src/main.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 80 | enum Tag { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 83 | B01, [INFO] [stdout] | ^^^ [INFO] [stdout] 84 | B10, [INFO] [stdout] | ^^^ [INFO] [stdout] 85 | B11111110, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tag` is never read [INFO] [stdout] --> src/main.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 90 | struct QoiOpRun { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 91 | tag: Tag, // 2-bit tag b11 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpRun` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag` and `index` are never read [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct QoiOpIndex { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 110 | tag: Tag, // 2-bit tag b00 [INFO] [stdout] | ^^^ [INFO] [stdout] 111 | index: u8, // 6-bit index into the color index array: 0..63 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpIndex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 114 | impl QoiOpIndex { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 115 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `dr`, `dg`, and `db` are never read [INFO] [stdout] --> src/main.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 131 | struct QoiOpDiff { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 132 | tag: Tag, // 2-bit tag b01 [INFO] [stdout] | ^^^ [INFO] [stdout] 133 | dr: u8, // 2-bit red channel difference from the previous pixel between -2..1 [INFO] [stdout] | ^^ [INFO] [stdout] 134 | dg: u8, // 2-bit green channel difference from the previous pixel between -2..1 [INFO] [stdout] | ^^ [INFO] [stdout] 135 | db: u8, // 2-bit blue channel difference from the previous pixel between -2..1 [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpDiff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `dg`, `dr_dg`, and `dr_db` are never read [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | struct QoiOpLuma { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 140 | tag: Tag, // 2-bit tag b10 [INFO] [stdout] | ^^^ [INFO] [stdout] 141 | dg: u8, // 6-bit green channel difference from the previous pixel -32..31 [INFO] [stdout] | ^^ [INFO] [stdout] 142 | dr_dg: u8, // 4-bit red channel difference minus green channel difference -8..7 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 143 | dr_db: u8, // 4-bit blue channel difference minus green channel difference -8..7 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpLuma` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `red`, `green`, and `blue` are never read [INFO] [stdout] --> src/main.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 147 | struct QoiOpRGB { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 148 | tag: Tag, // 8-bit tag b11111110 [INFO] [stdout] | ^^^ [INFO] [stdout] 149 | red: u8, // 8-bit red channel value [INFO] [stdout] | ^^^ [INFO] [stdout] 150 | green: u8, // 8-bit green channel value [INFO] [stdout] | ^^^^^ [INFO] [stdout] 151 | blue: u8, // 8-bit blue channel value [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpRGB` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag`, `red`, `green`, `blue`, and `alpha` are never read [INFO] [stdout] --> src/main.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 155 | struct QoiOpRGBA { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 156 | tag: Tag, // 8-bit tag b11111111 [INFO] [stdout] | ^^^ [INFO] [stdout] 157 | red: u8, // 8-bit red channel value [INFO] [stdout] | ^^^ [INFO] [stdout] 158 | green: u8, // 8-bit green channel value [INFO] [stdout] | ^^^^^ [INFO] [stdout] 159 | blue: u8, // 8-bit blue channel value [INFO] [stdout] | ^^^^ [INFO] [stdout] 160 | alpha: u8, // 8-bit alpha channel value [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOpRGBA` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Diff`, `Luma`, and `RGB` are never constructed [INFO] [stdout] --> src/main.rs:179:5 [INFO] [stdout] | [INFO] [stdout] 176 | enum QoiOps { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 179 | Diff(QoiOpDiff), [INFO] [stdout] | ^^^^ [INFO] [stdout] 180 | Luma(QoiOpLuma), [INFO] [stdout] | ^^^^ [INFO] [stdout] 181 | RGB(QoiOpRGB), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QoiOps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `QOI` should have a snake case name [INFO] [stdout] --> src/main.rs:265:25 [INFO] [stdout] | [INFO] [stdout] 265 | if let Some(QOI) = chunks.last_mut() { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `qoi` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "5a435d20149474de1d8aad2b12177b8669a2935612198cb7710b18c43f4fdd93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a435d20149474de1d8aad2b12177b8669a2935612198cb7710b18c43f4fdd93", kill_on_drop: false }` [INFO] [stdout] 5a435d20149474de1d8aad2b12177b8669a2935612198cb7710b18c43f4fdd93 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa96987145a85479153acafe7bad9b8bdbf977123108dbc86d4ef138e96e27e1 [INFO] running `Command { std: "docker" "start" "-a" "fa96987145a85479153acafe7bad9b8bdbf977123108dbc86d4ef138e96e27e1", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/main.rs:275:17 [INFO] [stderr] | [INFO] [stderr] 275 | let index = rgba.hash() as usize; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `Channel` is never used [INFO] [stderr] --> src/main.rs:4:6 [INFO] [stderr] | [INFO] [stderr] 4 | enum Channel { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `Colorspace` is never used [INFO] [stderr] --> src/main.rs:65:6 [INFO] [stderr] | [INFO] [stderr] 65 | enum Colorspace { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `QoiHeader` is never constructed [INFO] [stderr] --> src/main.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | struct QoiHeader { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `B01`, `B10`, and `B11111110` are never constructed [INFO] [stderr] --> src/main.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 80 | enum Tag { [INFO] [stderr] | --- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 83 | B01, [INFO] [stderr] | ^^^ [INFO] [stderr] 84 | B10, [INFO] [stderr] | ^^^ [INFO] [stderr] 85 | B11111110, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Tag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `tag` is never read [INFO] [stderr] --> src/main.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 90 | struct QoiOpRun { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] 91 | tag: Tag, // 2-bit tag b11 [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `QoiOpRun` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `tag` and `index` are never read [INFO] [stderr] --> src/main.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 109 | struct QoiOpIndex { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 110 | tag: Tag, // 2-bit tag b00 [INFO] [stderr] | ^^^ [INFO] [stderr] 111 | index: u8, // 6-bit index into the color index array: 0..63 [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `QoiOpIndex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/main.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 114 | impl QoiOpIndex { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] 115 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `tag`, `dr`, `dg`, and `db` are never read [INFO] [stderr] --> src/main.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 131 | struct QoiOpDiff { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 132 | tag: Tag, // 2-bit tag b01 [INFO] [stderr] | ^^^ [INFO] [stderr] 133 | dr: u8, // 2-bit red channel difference from the previous pixel between -2..1 [INFO] [stderr] | ^^ [INFO] [stderr] 134 | dg: u8, // 2-bit green channel difference from the previous pixel between -2..1 [INFO] [stderr] | ^^ [INFO] [stderr] 135 | db: u8, // 2-bit blue channel difference from the previous pixel between -2..1 [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `QoiOpDiff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `tag`, `dg`, `dr_dg`, and `dr_db` are never read [INFO] [stderr] --> src/main.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 139 | struct QoiOpLuma { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 140 | tag: Tag, // 2-bit tag b10 [INFO] [stderr] | ^^^ [INFO] [stderr] 141 | dg: u8, // 6-bit green channel difference from the previous pixel -32..31 [INFO] [stderr] | ^^ [INFO] [stderr] 142 | dr_dg: u8, // 4-bit red channel difference minus green channel difference -8..7 [INFO] [stderr] | ^^^^^ [INFO] [stderr] 143 | dr_db: u8, // 4-bit blue channel difference minus green channel difference -8..7 [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `QoiOpLuma` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `tag`, `red`, `green`, and `blue` are never read [INFO] [stderr] --> src/main.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 147 | struct QoiOpRGB { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 148 | tag: Tag, // 8-bit tag b11111110 [INFO] [stderr] | ^^^ [INFO] [stderr] 149 | red: u8, // 8-bit red channel value [INFO] [stderr] | ^^^ [INFO] [stderr] 150 | green: u8, // 8-bit green channel value [INFO] [stderr] | ^^^^^ [INFO] [stderr] 151 | blue: u8, // 8-bit blue channel value [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `QoiOpRGB` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `tag`, `red`, `green`, `blue`, and `alpha` are never read [INFO] [stderr] --> src/main.rs:156:5 [INFO] [stderr] | [INFO] [stderr] 155 | struct QoiOpRGBA { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 156 | tag: Tag, // 8-bit tag b11111111 [INFO] [stderr] | ^^^ [INFO] [stderr] 157 | red: u8, // 8-bit red channel value [INFO] [stderr] | ^^^ [INFO] [stderr] 158 | green: u8, // 8-bit green channel value [INFO] [stderr] | ^^^^^ [INFO] [stderr] 159 | blue: u8, // 8-bit blue channel value [INFO] [stderr] | ^^^^ [INFO] [stderr] 160 | alpha: u8, // 8-bit alpha channel value [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `QoiOpRGBA` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Diff`, `Luma`, and `RGB` are never constructed [INFO] [stderr] --> src/main.rs:179:5 [INFO] [stderr] | [INFO] [stderr] 176 | enum QoiOps { [INFO] [stderr] | ------ variants in this enum [INFO] [stderr] ... [INFO] [stderr] 179 | Diff(QoiOpDiff), [INFO] [stderr] | ^^^^ [INFO] [stderr] 180 | Luma(QoiOpLuma), [INFO] [stderr] | ^^^^ [INFO] [stderr] 181 | RGB(QoiOpRGB), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `QoiOps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variable `QOI` should have a snake case name [INFO] [stderr] --> src/main.rs:265:25 [INFO] [stderr] | [INFO] [stderr] 265 | if let Some(QOI) = chunks.last_mut() { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `qoi` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `qoi` (bin "qoi" test) generated 14 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/qoi-61ee79d74ce547af) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fa96987145a85479153acafe7bad9b8bdbf977123108dbc86d4ef138e96e27e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa96987145a85479153acafe7bad9b8bdbf977123108dbc86d4ef138e96e27e1", kill_on_drop: false }` [INFO] [stdout] fa96987145a85479153acafe7bad9b8bdbf977123108dbc86d4ef138e96e27e1