Dec 15 18:30:16.127 INFO testing colorful-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 18:30:16.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 18:30:16.471 INFO [stdout] 79365521962ce1c08af0dfa94fb7dcb0bef53e4caf0af6ec9cb2ea1cbc8d0351
Dec 15 18:30:16.473 INFO running `"docker" "start" "-a" "79365521962ce1c08af0dfa94fb7dcb0bef53e4caf0af6ec9cb2ea1cbc8d0351"`
Dec 15 18:30:17.475 INFO [stderr] usermod: no changes
Dec 15 18:30:17.507 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 18:30:17.510 INFO [stderr]    Compiling colorful v0.1.0 (/source)
Dec 15 18:30:18.075 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 15 18:30:18.075 INFO [stderr]  --> src/core/colors.rs:1:5
Dec 15 18:30:18.075 INFO [stderr]   |
Dec 15 18:30:18.075 INFO [stderr] 1 | use std::fmt::Display;
Dec 15 18:30:18.075 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 15 18:30:18.075 INFO [stderr]   |
Dec 15 18:30:18.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:30:18.075 INFO [stderr] 
Dec 15 18:30:18.075 INFO [stderr] warning: unused import: `std::fmt::Formatter`
Dec 15 18:30:18.075 INFO [stderr]  --> src/core/colors.rs:2:5
Dec 15 18:30:18.075 INFO [stderr]   |
Dec 15 18:30:18.075 INFO [stderr] 2 | use std::fmt::Formatter;
Dec 15 18:30:18.075 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 15 18:30:18.075 INFO [stderr] 
Dec 15 18:30:18.075 INFO [stderr] warning: unused import: `std::fmt::Result as FmtResult`
Dec 15 18:30:18.075 INFO [stderr]  --> src/core/colors.rs:3:5
Dec 15 18:30:18.075 INFO [stderr]   |
Dec 15 18:30:18.075 INFO [stderr] 3 | use std::fmt::Result as FmtResult;
Dec 15 18:30:18.075 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:30:18.075 INFO [stderr] 
Dec 15 18:30:18.311 INFO [stderr] warning: variable does not need to be mutable
Dec 15 18:30:18.311 INFO [stderr]    --> src/core/colors.rs:579:9
Dec 15 18:30:18.311 INFO [stderr]     |
Dec 15 18:30:18.311 INFO [stderr] 579 |     let mut red: f32;
Dec 15 18:30:18.311 INFO [stderr]     |         ----^^^
Dec 15 18:30:18.311 INFO [stderr]     |         |
Dec 15 18:30:18.311 INFO [stderr]     |         help: remove this `mut`
Dec 15 18:30:18.311 INFO [stderr]     |
Dec 15 18:30:18.311 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 18:30:18.311 INFO [stderr] 
Dec 15 18:30:18.311 INFO [stderr] warning: variable does not need to be mutable
Dec 15 18:30:18.311 INFO [stderr]    --> src/core/colors.rs:580:9
Dec 15 18:30:18.311 INFO [stderr]     |
Dec 15 18:30:18.311 INFO [stderr] 580 |     let mut green: f32;
Dec 15 18:30:18.311 INFO [stderr]     |         ----^^^^^
Dec 15 18:30:18.311 INFO [stderr]     |         |
Dec 15 18:30:18.311 INFO [stderr]     |         help: remove this `mut`
Dec 15 18:30:18.311 INFO [stderr] 
Dec 15 18:30:18.311 INFO [stderr] warning: variable does not need to be mutable
Dec 15 18:30:18.311 INFO [stderr]    --> src/core/colors.rs:581:9
Dec 15 18:30:18.311 INFO [stderr]     |
Dec 15 18:30:18.311 INFO [stderr] 581 |     let mut blue: f32;
Dec 15 18:30:18.311 INFO [stderr]     |         ----^^^^
Dec 15 18:30:18.311 INFO [stderr]     |         |
Dec 15 18:30:18.311 INFO [stderr]     |         help: remove this `mut`
Dec 15 18:30:18.311 INFO [stderr] 
Dec 15 18:30:18.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 15 18:30:18.867 INFO [stderr] su: No module specific data is present
Dec 15 18:30:19.619 INFO running `"docker" "inspect" "79365521962ce1c08af0dfa94fb7dcb0bef53e4caf0af6ec9cb2ea1cbc8d0351"`
Dec 15 18:30:19.867 INFO running `"docker" "rm" "-f" "79365521962ce1c08af0dfa94fb7dcb0bef53e4caf0af6ec9cb2ea1cbc8d0351"`
Dec 15 18:30:20.267 INFO [stdout] 79365521962ce1c08af0dfa94fb7dcb0bef53e4caf0af6ec9cb2ea1cbc8d0351
Dec 15 18:30:20.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 18:30:20.636 INFO [stdout] 8f3f4c8358da4b4b736543ca096d3922fd9910f3a829fe8f7aaddadb8478f3cf
Dec 15 18:30:20.638 INFO running `"docker" "start" "-a" "8f3f4c8358da4b4b736543ca096d3922fd9910f3a829fe8f7aaddadb8478f3cf"`
Dec 15 18:30:21.934 INFO [stderr] usermod: no changes
Dec 15 18:30:21.978 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 18:30:21.983 INFO [stderr]    Compiling colorful v0.1.0 (/source)
Dec 15 18:30:23.011 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 15 18:30:23.011 INFO [stderr]  --> src/core/colors.rs:1:5
Dec 15 18:30:23.011 INFO [stderr]   |
Dec 15 18:30:23.011 INFO [stderr] 1 | use std::fmt::Display;
Dec 15 18:30:23.011 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 15 18:30:23.011 INFO [stderr]   |
Dec 15 18:30:23.011 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:30:23.011 INFO [stderr] 
Dec 15 18:30:23.011 INFO [stderr] warning: unused import: `std::fmt::Formatter`
Dec 15 18:30:23.011 INFO [stderr]  --> src/core/colors.rs:2:5
Dec 15 18:30:23.011 INFO [stderr]   |
Dec 15 18:30:23.011 INFO [stderr] 2 | use std::fmt::Formatter;
Dec 15 18:30:23.011 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 15 18:30:23.011 INFO [stderr] 
Dec 15 18:30:23.011 INFO [stderr] warning: unused import: `std::fmt::Result as FmtResult`
Dec 15 18:30:23.011 INFO [stderr]  --> src/core/colors.rs:3:5
Dec 15 18:30:23.011 INFO [stderr]   |
Dec 15 18:30:23.011 INFO [stderr] 3 | use std::fmt::Result as FmtResult;
Dec 15 18:30:23.011 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:30:23.011 INFO [stderr] 
Dec 15 18:30:23.925 INFO [stderr] warning: variable does not need to be mutable
Dec 15 18:30:23.925 INFO [stderr]    --> src/core/colors.rs:579:9
Dec 15 18:30:23.925 INFO [stderr]     |
Dec 15 18:30:23.925 INFO [stderr] 579 |     let mut red: f32;
Dec 15 18:30:23.925 INFO [stderr]     |         ----^^^
Dec 15 18:30:23.925 INFO [stderr]     |         |
Dec 15 18:30:23.925 INFO [stderr]     |         help: remove this `mut`
Dec 15 18:30:23.925 INFO [stderr]     |
Dec 15 18:30:23.925 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 18:30:23.925 INFO [stderr] 
Dec 15 18:30:23.925 INFO [stderr] warning: variable does not need to be mutable
Dec 15 18:30:23.925 INFO [stderr]    --> src/core/colors.rs:580:9
Dec 15 18:30:23.925 INFO [stderr]     |
Dec 15 18:30:23.925 INFO [stderr] 580 |     let mut green: f32;
Dec 15 18:30:23.925 INFO [stderr]     |         ----^^^^^
Dec 15 18:30:23.925 INFO [stderr]     |         |
Dec 15 18:30:23.925 INFO [stderr]     |         help: remove this `mut`
Dec 15 18:30:23.925 INFO [stderr] 
Dec 15 18:30:23.925 INFO [stderr] warning: variable does not need to be mutable
Dec 15 18:30:23.925 INFO [stderr]    --> src/core/colors.rs:581:9
Dec 15 18:30:23.925 INFO [stderr]     |
Dec 15 18:30:23.925 INFO [stderr] 581 |     let mut blue: f32;
Dec 15 18:30:23.925 INFO [stderr]     |         ----^^^^
Dec 15 18:30:23.925 INFO [stderr]     |         |
Dec 15 18:30:23.925 INFO [stderr]     |         help: remove this `mut`
Dec 15 18:30:23.925 INFO [stderr] 
Dec 15 18:30:25.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
Dec 15 18:30:25.607 INFO [stderr] su: No module specific data is present
Dec 15 18:30:26.641 INFO running `"docker" "inspect" "8f3f4c8358da4b4b736543ca096d3922fd9910f3a829fe8f7aaddadb8478f3cf"`
Dec 15 18:30:26.867 INFO running `"docker" "rm" "-f" "8f3f4c8358da4b4b736543ca096d3922fd9910f3a829fe8f7aaddadb8478f3cf"`
Dec 15 18:30:27.218 INFO [stdout] 8f3f4c8358da4b4b736543ca096d3922fd9910f3a829fe8f7aaddadb8478f3cf
Dec 15 18:30:27.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 18:30:27.536 INFO [stdout] 9981467b6e6286b7329a645f87576c3a7a12feaa415738c23433712d2d6bb84f
Dec 15 18:30:27.540 INFO running `"docker" "start" "-a" "9981467b6e6286b7329a645f87576c3a7a12feaa415738c23433712d2d6bb84f"`
Dec 15 18:30:28.635 INFO [stderr] usermod: no changes
Dec 15 18:30:28.682 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 15 18:30:28.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 18:30:28.692 INFO [stderr]      Running /target/debug/deps/colorful-504117c2e4b1b091
Dec 15 18:30:28.695 INFO [stderr]      Running /target/debug/deps/test_all_color-b03b48fa2d913797
Dec 15 18:30:28.696 INFO [stdout] 
Dec 15 18:30:28.696 INFO [stdout] running 0 tests
Dec 15 18:30:28.696 INFO [stdout] 
Dec 15 18:30:28.696 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:30:28.696 INFO [stdout] 
Dec 15 18:30:28.696 INFO [stdout] 
Dec 15 18:30:28.696 INFO [stdout] running 1 test
Dec 15 18:30:28.711 INFO [stdout] test test_color ... ok
Dec 15 18:30:28.711 INFO [stdout] 
Dec 15 18:30:28.711 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:30:28.711 INFO [stdout] 
Dec 15 18:30:28.715 INFO [stderr]      Running /target/debug/deps/test_basic-af5350c2819914db
Dec 15 18:30:28.723 INFO [stdout] 
Dec 15 18:30:28.723 INFO [stdout] running 6 tests
Dec 15 18:30:28.723 INFO [stdout] test test_1 ... ok
Dec 15 18:30:28.723 INFO [stdout] test test_bg_color ... ok
Dec 15 18:30:28.723 INFO [stdout] test test_style ... ok
Dec 15 18:30:28.723 INFO [stdout] test test_color ... ok
Dec 15 18:30:28.723 INFO [stdout] test test_mix ... ok
Dec 15 18:30:28.731 INFO [stdout] test test_interface ... ok
Dec 15 18:30:28.731 INFO [stderr]      Running /target/debug/deps/test_extra-f94aff936f7a85b6
Dec 15 18:30:28.731 INFO [stdout] 
Dec 15 18:30:28.731 INFO [stderr]      Running /target/debug/deps/test_hsl-b2f62dc61626d5a0
Dec 15 18:30:28.731 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:30:28.731 INFO [stdout] 
Dec 15 18:30:28.731 INFO [stdout] 
Dec 15 18:30:28.731 INFO [stdout] running 1 test
Dec 15 18:30:28.731 INFO [stdout] test test_extra_color ... ok
Dec 15 18:30:28.731 INFO [stdout] 
Dec 15 18:30:28.731 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:30:28.731 INFO [stdout] 
Dec 15 18:30:28.731 INFO [stdout] 
Dec 15 18:30:28.731 INFO [stdout] running 4 tests
Dec 15 18:30:28.731 INFO [stdout] test test_hsl_2_rgb_3 ... ok
Dec 15 18:30:28.731 INFO [stdout] test test_hsl_2_rgb_2 ... ok
Dec 15 18:30:28.731 INFO [stdout] test test_hsl_2_rgb_1 ... ok
Dec 15 18:30:28.739 INFO [stdout] test test_hsl_color ... ok
Dec 15 18:30:28.739 INFO [stderr]    Doc-tests colorful
Dec 15 18:30:28.739 INFO [stdout] 
Dec 15 18:30:28.739 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:30:28.739 INFO [stdout] 
Dec 15 18:30:29.847 INFO [stdout] 
Dec 15 18:30:29.847 INFO [stdout] running 1 test
Dec 15 18:30:31.451 INFO [stdout] test src/lib.rs - Display (line 7) ... ok
Dec 15 18:30:31.451 INFO [stdout] 
Dec 15 18:30:31.451 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 18:30:31.451 INFO [stdout] 
Dec 15 18:30:31.483 INFO [stderr] su: No module specific data is present
Dec 15 18:30:32.050 INFO running `"docker" "inspect" "9981467b6e6286b7329a645f87576c3a7a12feaa415738c23433712d2d6bb84f"`
Dec 15 18:30:32.295 INFO running `"docker" "rm" "-f" "9981467b6e6286b7329a645f87576c3a7a12feaa415738c23433712d2d6bb84f"`
Dec 15 18:30:32.543 INFO [stdout] 9981467b6e6286b7329a645f87576c3a7a12feaa415738c23433712d2d6bb84f