[INFO] fetching crate colors-transform 0.2.10...
[INFO] extracting crate colors-transform 0.2.10 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/colors-transform/0.2.10
[INFO] extracting crate colors-transform 0.2.10 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/colors-transform/0.2.10
[INFO] validating manifest of colors-transform-0.2.10 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of colors-transform-0.2.10 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing colors-transform-0.2.10
[INFO] finished frobbing colors-transform-0.2.10
[INFO] frobbed toml for colors-transform-0.2.10 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/colors-transform/0.2.10/Cargo.toml
[INFO] started frobbing colors-transform-0.2.10
[INFO] finished frobbing colors-transform-0.2.10
[INFO] frobbed toml for colors-transform-0.2.10 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/colors-transform/0.2.10/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking colors-transform-0.2.10 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/colors-transform/0.2.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0d130023aae9b302c93ef564e79e6a65a39dfcba19a94bbf68abd6c97ae7898e
[INFO] running `"docker" "start" "-a" "0d130023aae9b302c93ef564e79e6a65a39dfcba19a94bbf68abd6c97ae7898e"`
[INFO] [stderr]     Checking colors-transform v0.2.10 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `round_ratio`
[INFO] [stderr]    --> src/converters.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub fn round_ratio(r: f32) -> f32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_rgba_parse_err`
[INFO] [stderr]   --> src/error.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn make_rgba_parse_err(str_in: &str) -> ParseError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_hsla_parse_err`
[INFO] [stderr]   --> src/error.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn make_hsla_parse_err(str_in: &str) -> ParseError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_color_tuple_a`
[INFO] [stderr]   --> src/from_str.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn parse_color_tuple_a(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rgba`
[INFO] [stderr]   --> src/from_str.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn rgba(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hsla`
[INFO] [stderr]   --> src/from_str.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn hsla(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `round_ratio`
[INFO] [stderr]    --> src/converters.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub fn round_ratio(r: f32) -> f32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_rgba_parse_err`
[INFO] [stderr]   --> src/error.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn make_rgba_parse_err(str_in: &str) -> ParseError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_hsla_parse_err`
[INFO] [stderr]   --> src/error.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn make_hsla_parse_err(str_in: &str) -> ParseError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_color_tuple_a`
[INFO] [stderr]   --> src/from_str.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn parse_color_tuple_a(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rgba`
[INFO] [stderr]   --> src/from_str.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn rgba(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hsla`
[INFO] [stderr]   --> src/from_str.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn hsla(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "0d130023aae9b302c93ef564e79e6a65a39dfcba19a94bbf68abd6c97ae7898e"`
[INFO] running `"docker" "rm" "-f" "0d130023aae9b302c93ef564e79e6a65a39dfcba19a94bbf68abd6c97ae7898e"`
[INFO] [stdout] 0d130023aae9b302c93ef564e79e6a65a39dfcba19a94bbf68abd6c97ae7898e