[INFO] cloning repository https://github.com/digitalgreenery/prismatic-color [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/digitalgreenery/prismatic-color" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalgreenery%2Fprismatic-color", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalgreenery%2Fprismatic-color'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adae2cc0541491cad8bec10a4a3ff8e803ba1f28 [INFO] checking digitalgreenery/prismatic-color against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalgreenery%2Fprismatic-color" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/digitalgreenery/prismatic-color [INFO] finished tweaking git repo https://github.com/digitalgreenery/prismatic-color [INFO] tweaked toml for git repo https://github.com/digitalgreenery/prismatic-color written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/digitalgreenery/prismatic-color on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/digitalgreenery/prismatic-color 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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e82ffa8e9d6afa503f97bced60dca176d3a97d62226480dc0c2f6b0df01bfa28 [INFO] running `Command { std: "docker" "start" "-a" "e82ffa8e9d6afa503f97bced60dca176d3a97d62226480dc0c2f6b0df01bfa28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e82ffa8e9d6afa503f97bced60dca176d3a97d62226480dc0c2f6b0df01bfa28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e82ffa8e9d6afa503f97bced60dca176d3a97d62226480dc0c2f6b0df01bfa28", kill_on_drop: false }` [INFO] [stdout] e82ffa8e9d6afa503f97bced60dca176d3a97d62226480dc0c2f6b0df01bfa28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2b909c47d220ec601986a5dd390107e68e2234ba085ee4f258b2263ad475917 [INFO] running `Command { std: "docker" "start" "-a" "d2b909c47d220ec601986a5dd390107e68e2234ba085ee4f258b2263ad475917", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking prismatic_color v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x1` [INFO] [stdout] --> src/transformations.rs:42:28 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y1` [INFO] [stdout] --> src/transformations.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_y1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x2` [INFO] [stdout] --> src/transformations.rs:42:46 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y2` [INFO] [stdout] --> src/transformations.rs:42:55 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_y2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `curves` [INFO] [stdout] --> src/transformations.rs:46:31 [INFO] [stdout] | [INFO] [stdout] 46 | fn composed_mapping(self, curves: Vec<(NormalCurve, f32, f32)>) -> f32 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_curves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Composed` is never constructed [INFO] [stdout] --> src/transformations.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum NormalCurve { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Composed(Vec<(NormalCurve, f32, f32)>), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NormalCurve` has a derived impl for the trait `Clone`, 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: unused variable: `x1` [INFO] [stdout] --> src/transformations.rs:42:28 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y1` [INFO] [stdout] --> src/transformations.rs:42:37 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_y1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x2` [INFO] [stdout] --> src/transformations.rs:42:46 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_x2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y2` [INFO] [stdout] --> src/transformations.rs:42:55 [INFO] [stdout] | [INFO] [stdout] 42 | fn cubic_mapping(self, x1: f32, y1: f32, x2: f32, y2: f32) -> f32 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_y2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `curves` [INFO] [stdout] --> src/transformations.rs:46:31 [INFO] [stdout] | [INFO] [stdout] 46 | fn composed_mapping(self, curves: Vec<(NormalCurve, f32, f32)>) -> f32 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_curves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Composed` is never constructed [INFO] [stdout] --> src/transformations.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum NormalCurve { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Composed(Vec<(NormalCurve, f32, f32)>), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NormalCurve` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `prismatic_color` (lib test); 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/4455c8937007f3cc3c078375a335d86dbab391ce/bin/rustc --crate-name prismatic_color --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=b8ba9d1ab4d8ac19 -C extra-filename=-7e278073d9f9a6aa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-d5f0bd0a23a4f7c5.rmeta --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "d2b909c47d220ec601986a5dd390107e68e2234ba085ee4f258b2263ad475917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2b909c47d220ec601986a5dd390107e68e2234ba085ee4f258b2263ad475917", kill_on_drop: false }` [INFO] [stdout] d2b909c47d220ec601986a5dd390107e68e2234ba085ee4f258b2263ad475917