[INFO] fetching crate colors-transform 0.2.11...
[INFO] testing colors-transform-0.2.11 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate colors-transform 0.2.11 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate colors-transform 0.2.11 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colors-transform 0.2.11
[INFO] finished tweaking crates.io crate colors-transform 0.2.11
[INFO] tweaked toml for crates.io crate colors-transform 0.2.11 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a494d3f1e20d8330d25c2c02ae0b782dc8cec8b02462de8ecb9f543de4afdfcf
[INFO] running `Command { std: "docker" "start" "-a" "a494d3f1e20d8330d25c2c02ae0b782dc8cec8b02462de8ecb9f543de4afdfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a494d3f1e20d8330d25c2c02ae0b782dc8cec8b02462de8ecb9f543de4afdfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a494d3f1e20d8330d25c2c02ae0b782dc8cec8b02462de8ecb9f543de4afdfcf", kill_on_drop: false }`
[INFO] [stdout] a494d3f1e20d8330d25c2c02ae0b782dc8cec8b02462de8ecb9f543de4afdfcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aa0aeaa48b0468d7fb87a214e54853987de6198571cc48bf48b7e158a6f2428
[INFO] running `Command { std: "docker" "start" "-a" "2aa0aeaa48b0468d7fb87a214e54853987de6198571cc48bf48b7e158a6f2428", kill_on_drop: false }`
[INFO] [stderr]    Compiling colors-transform v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `round_ratio`
[INFO] [stdout]    --> src/converters.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn round_ratio(r: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_rgba_parse_err`
[INFO] [stdout]   --> src/error.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn make_rgba_parse_err(str_in: &str) -> ParseError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_hsla_parse_err`
[INFO] [stdout]   --> src/error.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn make_hsla_parse_err(str_in: &str) -> ParseError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_color_tuple_a`
[INFO] [stdout]   --> src/from_str.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn parse_color_tuple_a(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rgba`
[INFO] [stdout]   --> src/from_str.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn rgba(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hsla`
[INFO] [stdout]   --> src/from_str.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn hsla(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "2aa0aeaa48b0468d7fb87a214e54853987de6198571cc48bf48b7e158a6f2428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa0aeaa48b0468d7fb87a214e54853987de6198571cc48bf48b7e158a6f2428", kill_on_drop: false }`
[INFO] [stdout] 2aa0aeaa48b0468d7fb87a214e54853987de6198571cc48bf48b7e158a6f2428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a8995a39346668eb3d9c5dc3e3f1c883dc87f8a2499ef7c4eda93e712884874
[INFO] running `Command { std: "docker" "start" "-a" "1a8995a39346668eb3d9c5dc3e3f1c883dc87f8a2499ef7c4eda93e712884874", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `round_ratio`
[INFO] [stdout]    --> src/converters.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn round_ratio(r: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling colors-transform v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `make_rgba_parse_err`
[INFO] [stdout]   --> src/error.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn make_rgba_parse_err(str_in: &str) -> ParseError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_hsla_parse_err`
[INFO] [stdout]   --> src/error.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn make_hsla_parse_err(str_in: &str) -> ParseError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_color_tuple_a`
[INFO] [stdout]   --> src/from_str.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn parse_color_tuple_a(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rgba`
[INFO] [stdout]   --> src/from_str.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn rgba(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hsla`
[INFO] [stdout]   --> src/from_str.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn hsla(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `round_ratio`
[INFO] [stdout]    --> src/converters.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn round_ratio(r: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_rgba_parse_err`
[INFO] [stdout]   --> src/error.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn make_rgba_parse_err(str_in: &str) -> ParseError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_hsla_parse_err`
[INFO] [stdout]   --> src/error.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn make_hsla_parse_err(str_in: &str) -> ParseError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_color_tuple_a`
[INFO] [stdout]   --> src/from_str.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn parse_color_tuple_a(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rgba`
[INFO] [stdout]   --> src/from_str.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn rgba(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hsla`
[INFO] [stdout]   --> src/from_str.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn hsla(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "1a8995a39346668eb3d9c5dc3e3f1c883dc87f8a2499ef7c4eda93e712884874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8995a39346668eb3d9c5dc3e3f1c883dc87f8a2499ef7c4eda93e712884874", kill_on_drop: false }`
[INFO] [stdout] 1a8995a39346668eb3d9c5dc3e3f1c883dc87f8a2499ef7c4eda93e712884874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbd840a36f7170c80eb2ca140ff38a91d714d8f88b05f5eced1abb9401e715d9
[INFO] running `Command { std: "docker" "start" "-a" "dbd840a36f7170c80eb2ca140ff38a91d714d8f88b05f5eced1abb9401e715d9", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `round_ratio`
[INFO] [stderr]    --> src/converters.rs:125:8
[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:30:8
[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:38:8
[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:58:4
[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:78:8
[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:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn hsla(s: &str) -> Result<ColorTupleA, ParseError> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `colors-transform` (lib) generated 6 warnings
[INFO] [stderr] warning: `colors-transform` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/colors_transform-20b4e90b0aca7ab3)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stderr]    Doc-tests colors-transform
[INFO] [stdout] test tests::adjust_color_test ... ok
[INFO] [stdout] test tests::get_unit_tst ... ok
[INFO] [stdout] test tests::grayscale ... ok
[INFO] [stdout] test tests::eq_test ... ok
[INFO] [stdout] test tests::hex_from_str_test ... ok
[INFO] [stdout] test tests::adjust_hue_test ... ok
[INFO] [stdout] test tests::hsl_from_str_test ... ok
[INFO] [stdout] test tests::hsl_to_rgb_test ... ok
[INFO] [stdout] test tests::invert_tst ... ok
[INFO] [stdout] test tests::lighten_darken_test ... ok
[INFO] [stdout] test tests::rgb_from_str_test ... ok
[INFO] [stdout] test tests::rgb_to_hsl_test ... ok
[INFO] [stdout] test tests::saturate_desaturate_test ... ok
[INFO] [stdout] test tests::to_css_string_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... ignored
[INFO] [stdout] test src/lib.rs - (line 38) ... ignored
[INFO] [stdout] test src/lib.rs - (line 45) ... ignored
[INFO] [stdout] test src/lib.rs - Color::as_tuple (line 153) ... ok
[INFO] [stdout] test src/colors/rgb.rs - colors::rgb::Rgb::to_css_string (line 122) ... ok
[INFO] [stdout] test src/lib.rs - ColorTuple (line 108) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - Color::from_tuple (line 141) ... ok
[INFO] [stdout] test src/lib.rs - Color::to_css_string (line 202) ... ok
[INFO] [stdout] test src/colors/rgb.rs - colors::rgb::Rgb::to_css_hex_string (line 42) ... ok
[INFO] [stdout] test src/colors/rgb.rs - colors::rgb::Rgb::from_hex_str (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Color::new (line 131) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dbd840a36f7170c80eb2ca140ff38a91d714d8f88b05f5eced1abb9401e715d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd840a36f7170c80eb2ca140ff38a91d714d8f88b05f5eced1abb9401e715d9", kill_on_drop: false }`
[INFO] [stdout] dbd840a36f7170c80eb2ca140ff38a91d714d8f88b05f5eced1abb9401e715d9