[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] 85e9e88d1df6d2ab4723b78d07ae963e7752ac27
[INFO] checking digitalgreenery/prismatic-color against master#0c478fdfe138a8b09744798c85fe2be657768b00 for pr-139419
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalgreenery%2Fprismatic-color" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/digitalgreenery/prismatic-color on toolchain 0c478fdfe138a8b09744798c85fe2be657768b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+0c478fdfe138a8b09744798c85fe2be657768b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2670594caf3902015e40bcfa5282cd6e1e770e4aca5fc122e7ace660e1e5338b
[INFO] running `Command { std: "docker" "start" "-a" "2670594caf3902015e40bcfa5282cd6e1e770e4aca5fc122e7ace660e1e5338b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2670594caf3902015e40bcfa5282cd6e1e770e4aca5fc122e7ace660e1e5338b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2670594caf3902015e40bcfa5282cd6e1e770e4aca5fc122e7ace660e1e5338b", kill_on_drop: false }`
[INFO] [stdout] 2670594caf3902015e40bcfa5282cd6e1e770e4aca5fc122e7ace660e1e5338b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3660a95fa3a00212f372ed573633120c921876a735bebfe1bbf7ff9cc9b72566
[INFO] running `Command { std: "docker" "start" "-a" "3660a95fa3a00212f372ed573633120c921876a735bebfe1bbf7ff9cc9b72566", 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: 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: 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "3660a95fa3a00212f372ed573633120c921876a735bebfe1bbf7ff9cc9b72566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3660a95fa3a00212f372ed573633120c921876a735bebfe1bbf7ff9cc9b72566", kill_on_drop: false }`
[INFO] [stdout] 3660a95fa3a00212f372ed573633120c921876a735bebfe1bbf7ff9cc9b72566