Dec 01 00:36:52.282 INFO checking clapme-0.1.13 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:36:52.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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 01 00:36:52.780 INFO [stdout] 9044051e9f71c232ad109439392268533bf1da8e186dc840c56152cc06a2da66
Dec 01 00:36:52.786 INFO running `"docker" "start" "-a" "9044051e9f71c232ad109439392268533bf1da8e186dc840c56152cc06a2da66"`
Dec 01 00:36:54.332 INFO [stderr] usermod: no changes
Dec 01 00:36:54.476 INFO [stderr]    Compiling clapme_derive v0.1.10
Dec 01 00:37:03.384 INFO [stderr]     Checking clapme v0.1.13 (/source)
Dec 01 00:37:16.663 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:16.665 INFO [stderr]  --> tests/enum.rs:9:1
Dec 01 00:37:16.665 INFO [stderr]   |
Dec 01 00:37:16.665 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:16.665 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:16.676 INFO [stderr]   |
Dec 01 00:37:16.680 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:16.680 INFO [stderr] 
Dec 01 00:37:18.660 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:18.660 INFO [stderr]  --> tests/generic.rs:9:1
Dec 01 00:37:18.660 INFO [stderr]   |
Dec 01 00:37:18.660 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:18.660 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:18.676 INFO [stderr]   |
Dec 01 00:37:18.676 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:18.676 INFO [stderr] 
Dec 01 00:37:18.812 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:18.813 INFO [stderr]  --> tests/enum-required-by-optional-struct.rs:9:1
Dec 01 00:37:18.813 INFO [stderr]   |
Dec 01 00:37:18.813 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:18.814 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:18.828 INFO [stderr]   |
Dec 01 00:37:18.829 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:18.829 INFO [stderr] 
Dec 01 00:37:19.492 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:19.493 INFO [stderr]  --> tests/phantom.rs:9:1
Dec 01 00:37:19.493 INFO [stderr]   |
Dec 01 00:37:19.493 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:19.494 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:19.524 INFO [stderr]   |
Dec 01 00:37:19.525 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:19.525 INFO [stderr] 
Dec 01 00:37:19.752 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:19.752 INFO [stderr]  --> tests/only-one-variant.rs:1:1
Dec 01 00:37:19.752 INFO [stderr]   |
Dec 01 00:37:19.752 INFO [stderr] 1 | #[macro_use]
Dec 01 00:37:19.752 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:19.752 INFO [stderr]   |
Dec 01 00:37:19.752 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:19.752 INFO [stderr] 
Dec 01 00:37:19.833 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:19.833 INFO [stderr]  --> tests/bool-and-option-in-substruct.rs:9:1
Dec 01 00:37:19.833 INFO [stderr]   |
Dec 01 00:37:19.833 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:19.833 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:19.860 INFO [stderr]   |
Dec 01 00:37:19.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:19.861 INFO [stderr] 
Dec 01 00:37:20.256 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:20.256 INFO [stderr]  --> tests/create-guide.rs:1:1
Dec 01 00:37:20.256 INFO [stderr]   |
Dec 01 00:37:20.256 INFO [stderr] 1 | #[macro_use]
Dec 01 00:37:20.256 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:20.256 INFO [stderr]   |
Dec 01 00:37:20.257 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.257 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.257 INFO [stderr]   --> tests/create-guide.rs:71:5
Dec 01 00:37:20.257 INFO [stderr]    |
Dec 01 00:37:20.257 INFO [stderr] 71 |     /// This gives the following usage.
Dec 01 00:37:20.257 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.257 INFO [stderr]    |
Dec 01 00:37:20.257 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.257 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.257 INFO [stderr]   --> tests/create-guide.rs:90:5
Dec 01 00:37:20.257 INFO [stderr]    |
Dec 01 00:37:20.257 INFO [stderr] 90 |     /// This gives the following usage.
Dec 01 00:37:20.257 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.257 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.257 INFO [stderr]    --> tests/create-guide.rs:111:5
Dec 01 00:37:20.257 INFO [stderr]     |
Dec 01 00:37:20.257 INFO [stderr] 111 |     /// This gives the following usage.
Dec 01 00:37:20.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.257 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.257 INFO [stderr]    --> tests/create-guide.rs:132:5
Dec 01 00:37:20.257 INFO [stderr]     |
Dec 01 00:37:20.257 INFO [stderr] 132 |     /// This gives the following usage.
Dec 01 00:37:20.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.257 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.257 INFO [stderr]    --> tests/create-guide.rs:160:5
Dec 01 00:37:20.257 INFO [stderr]     |
Dec 01 00:37:20.257 INFO [stderr] 160 |     /// This gives the following usage.
Dec 01 00:37:20.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.257 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.257 INFO [stderr]    --> tests/create-guide.rs:180:5
Dec 01 00:37:20.257 INFO [stderr]     |
Dec 01 00:37:20.257 INFO [stderr] 180 |     /// This gives the following usage.
Dec 01 00:37:20.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.257 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.257 INFO [stderr]    --> tests/create-guide.rs:214:5
Dec 01 00:37:20.257 INFO [stderr]     |
Dec 01 00:37:20.257 INFO [stderr] 214 |     /// This gives the following usage.
Dec 01 00:37:20.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.257 INFO [stderr] 
Dec 01 00:37:20.288 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.288 INFO [stderr]    --> tests/create-guide.rs:244:5
Dec 01 00:37:20.288 INFO [stderr]     |
Dec 01 00:37:20.288 INFO [stderr] 244 |     /// This gives the following usage.
Dec 01 00:37:20.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.288 INFO [stderr] 
Dec 01 00:37:20.288 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 00:37:20.288 INFO [stderr]    --> tests/create-guide.rs:247:5
Dec 01 00:37:20.288 INFO [stderr]     |
Dec 01 00:37:20.288 INFO [stderr] 247 |     /// This may be a good idea if `MyConfig` and `YourConfig` are
Dec 01 00:37:20.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:20.288 INFO [stderr] 
Dec 01 00:37:22.620 INFO [stderr] warning: variant `First_World` should have a camel case name such as `FirstWorld`
Dec 01 00:37:22.620 INFO [stderr]   --> tests/enum.rs:71:9
Dec 01 00:37:22.621 INFO [stderr]    |
Dec 01 00:37:22.621 INFO [stderr] 71 |         First_World,
Dec 01 00:37:22.621 INFO [stderr]    |         ^^^^^^^^^^^
Dec 01 00:37:22.632 INFO [stderr]    |
Dec 01 00:37:22.633 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 01 00:37:22.633 INFO [stderr] 
Dec 01 00:37:23.636 INFO [stderr] warning: field is never used: `foo`
Dec 01 00:37:23.637 INFO [stderr]   --> tests/create-guide.rs:68:9
Dec 01 00:37:23.637 INFO [stderr]    |
Dec 01 00:37:23.637 INFO [stderr] 68 |         foo: bool,
Dec 01 00:37:23.637 INFO [stderr]    |         ^^^^^^^^^
Dec 01 00:37:23.638 INFO [stderr]    |
Dec 01 00:37:23.638 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 00:37:23.638 INFO [stderr] 
Dec 01 00:37:23.639 INFO [stderr] warning: field is never used: `verbose`
Dec 01 00:37:23.639 INFO [stderr]   --> tests/create-guide.rs:85:9
Dec 01 00:37:23.639 INFO [stderr]    |
Dec 01 00:37:23.639 INFO [stderr] 85 |         verbose: bool,
Dec 01 00:37:23.640 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 01 00:37:23.640 INFO [stderr] 
Dec 01 00:37:23.640 INFO [stderr] warning: field is never used: `blue_is_nice`
Dec 01 00:37:23.640 INFO [stderr]   --> tests/create-guide.rs:86:9
Dec 01 00:37:23.641 INFO [stderr]    |
Dec 01 00:37:23.641 INFO [stderr] 86 |         blue_is_nice: bool,
Dec 01 00:37:23.641 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 01 00:37:23.641 INFO [stderr] 
Dec 01 00:37:23.642 INFO [stderr] warning: field is never used: `min_T`
Dec 01 00:37:23.642 INFO [stderr]   --> tests/create-guide.rs:87:9
Dec 01 00:37:23.642 INFO [stderr]    |
Dec 01 00:37:23.642 INFO [stderr] 87 |         min_T: bool,
Dec 01 00:37:23.643 INFO [stderr]    |         ^^^^^^^^^^^
Dec 01 00:37:23.643 INFO [stderr] 
Dec 01 00:37:23.643 INFO [stderr] warning: field is never used: `verbose`
Dec 01 00:37:23.643 INFO [stderr]    --> tests/create-guide.rs:106:9
Dec 01 00:37:23.644 INFO [stderr]     |
Dec 01 00:37:23.644 INFO [stderr] 106 |         verbose: bool,
Dec 01 00:37:23.644 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 01 00:37:23.644 INFO [stderr] 
Dec 01 00:37:23.645 INFO [stderr] warning: field is never used: `min_T`
Dec 01 00:37:23.645 INFO [stderr]    --> tests/create-guide.rs:108:9
Dec 01 00:37:23.645 INFO [stderr]     |
Dec 01 00:37:23.646 INFO [stderr] 108 |         min_T: bool,
Dec 01 00:37:23.646 INFO [stderr]     |         ^^^^^^^^^^^
Dec 01 00:37:23.646 INFO [stderr] 
Dec 01 00:37:23.646 INFO [stderr] warning: field is never used: `name`
Dec 01 00:37:23.647 INFO [stderr]    --> tests/create-guide.rs:127:9
Dec 01 00:37:23.647 INFO [stderr]     |
Dec 01 00:37:23.647 INFO [stderr] 127 |         name: String,
Dec 01 00:37:23.647 INFO [stderr]     |         ^^^^^^^^^^^^
Dec 01 00:37:23.648 INFO [stderr] 
Dec 01 00:37:23.648 INFO [stderr] warning: field is never used: `T`
Dec 01 00:37:23.648 INFO [stderr]    --> tests/create-guide.rs:128:9
Dec 01 00:37:23.648 INFO [stderr]     |
Dec 01 00:37:23.649 INFO [stderr] 128 |         T: f64,
Dec 01 00:37:23.649 INFO [stderr]     |         ^^^^^^
Dec 01 00:37:23.649 INFO [stderr] 
Dec 01 00:37:23.649 INFO [stderr] warning: field is never used: `directory`
Dec 01 00:37:23.650 INFO [stderr]    --> tests/create-guide.rs:129:9
Dec 01 00:37:23.650 INFO [stderr]     |
Dec 01 00:37:23.650 INFO [stderr] 129 |         directory: std::path::PathBuf,
Dec 01 00:37:23.650 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:23.651 INFO [stderr] 
Dec 01 00:37:23.651 INFO [stderr] warning: field is never used: `name`
Dec 01 00:37:23.651 INFO [stderr]    --> tests/create-guide.rs:157:9
Dec 01 00:37:23.651 INFO [stderr]     |
Dec 01 00:37:23.652 INFO [stderr] 157 |         name: Option<String>,
Dec 01 00:37:23.652 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 01 00:37:23.652 INFO [stderr] 
Dec 01 00:37:23.653 INFO [stderr] warning: field is never used: `a`
Dec 01 00:37:23.653 INFO [stderr]    --> tests/create-guide.rs:173:13
Dec 01 00:37:23.653 INFO [stderr]     |
Dec 01 00:37:23.653 INFO [stderr] 173 |             a: String,
Dec 01 00:37:23.654 INFO [stderr]     |             ^^^^^^^^^
Dec 01 00:37:23.654 INFO [stderr] 
Dec 01 00:37:23.654 INFO [stderr] warning: field is never used: `b`
Dec 01 00:37:23.654 INFO [stderr]    --> tests/create-guide.rs:174:13
Dec 01 00:37:23.655 INFO [stderr]     |
Dec 01 00:37:23.655 INFO [stderr] 174 |             b: String,
Dec 01 00:37:23.655 INFO [stderr]     |             ^^^^^^^^^
Dec 01 00:37:23.655 INFO [stderr] 
Dec 01 00:37:23.656 INFO [stderr] warning: field is never used: `x`
Dec 01 00:37:23.656 INFO [stderr]    --> tests/create-guide.rs:206:9
Dec 01 00:37:23.656 INFO [stderr]     |
Dec 01 00:37:23.656 INFO [stderr] 206 |         x: f64, y: f64,
Dec 01 00:37:23.657 INFO [stderr]     |         ^^^^^^
Dec 01 00:37:23.657 INFO [stderr] 
Dec 01 00:37:23.657 INFO [stderr] warning: field is never used: `y`
Dec 01 00:37:23.657 INFO [stderr]    --> tests/create-guide.rs:206:17
Dec 01 00:37:23.658 INFO [stderr]     |
Dec 01 00:37:23.658 INFO [stderr] 206 |         x: f64, y: f64,
Dec 01 00:37:23.658 INFO [stderr]     |                 ^^^^^^
Dec 01 00:37:23.658 INFO [stderr] 
Dec 01 00:37:23.659 INFO [stderr] warning: field is never used: `position`
Dec 01 00:37:23.659 INFO [stderr]    --> tests/create-guide.rs:210:9
Dec 01 00:37:23.659 INFO [stderr]     |
Dec 01 00:37:23.659 INFO [stderr] 210 |         position: Vec2d,
Dec 01 00:37:23.660 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 01 00:37:23.660 INFO [stderr] 
Dec 01 00:37:23.660 INFO [stderr] warning: field is never used: `velocity`
Dec 01 00:37:23.661 INFO [stderr]    --> tests/create-guide.rs:211:9
Dec 01 00:37:23.661 INFO [stderr]     |
Dec 01 00:37:23.661 INFO [stderr] 211 |         velocity: Vec2d,
Dec 01 00:37:23.661 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 01 00:37:23.661 INFO [stderr] 
Dec 01 00:37:23.662 INFO [stderr] warning: field is never used: `name`
Dec 01 00:37:23.662 INFO [stderr]    --> tests/create-guide.rs:232:9
Dec 01 00:37:23.662 INFO [stderr]     |
Dec 01 00:37:23.663 INFO [stderr] 232 |         name: String,
Dec 01 00:37:23.663 INFO [stderr]     |         ^^^^^^^^^^^^
Dec 01 00:37:23.663 INFO [stderr] 
Dec 01 00:37:23.663 INFO [stderr] warning: field is never used: `address`
Dec 01 00:37:23.664 INFO [stderr]    --> tests/create-guide.rs:236:9
Dec 01 00:37:23.664 INFO [stderr]     |
Dec 01 00:37:23.664 INFO [stderr] 236 |         address: String,
Dec 01 00:37:23.665 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 01 00:37:23.665 INFO [stderr] 
Dec 01 00:37:29.903 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:29.904 INFO [stderr]  --> tests/flags.rs:9:1
Dec 01 00:37:29.904 INFO [stderr]   |
Dec 01 00:37:29.904 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:29.904 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:29.970 INFO [stderr]   |
Dec 01 00:37:29.970 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:29.970 INFO [stderr] 
Dec 01 00:37:30.608 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:30.609 INFO [stderr]  --> tests/tuple-struct.rs:9:1
Dec 01 00:37:30.609 INFO [stderr]   |
Dec 01 00:37:30.616 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:30.616 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:30.616 INFO [stderr]   |
Dec 01 00:37:30.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:30.616 INFO [stderr] 
Dec 01 00:37:30.849 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:30.849 INFO [stderr]  --> tests/options.rs:9:1
Dec 01 00:37:30.849 INFO [stderr]   |
Dec 01 00:37:30.849 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:30.849 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:30.849 INFO [stderr]   |
Dec 01 00:37:30.849 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:30.849 INFO [stderr] 
Dec 01 00:37:30.959 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:30.959 INFO [stderr]  --> tests/deeply-nested-with-underscores.rs:9:1
Dec 01 00:37:30.959 INFO [stderr]   |
Dec 01 00:37:30.959 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:30.959 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:30.959 INFO [stderr]   |
Dec 01 00:37:30.960 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:30.960 INFO [stderr] 
Dec 01 00:37:32.093 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:32.093 INFO [stderr]  --> tests/unit-struct.rs:9:1
Dec 01 00:37:32.093 INFO [stderr]   |
Dec 01 00:37:32.093 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:32.093 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:32.093 INFO [stderr]   |
Dec 01 00:37:32.093 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:32.093 INFO [stderr] 
Dec 01 00:37:32.540 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:32.540 INFO [stderr]  --> tests/nested.rs:9:1
Dec 01 00:37:32.540 INFO [stderr]   |
Dec 01 00:37:32.540 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:32.540 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:32.540 INFO [stderr]   |
Dec 01 00:37:32.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:32.540 INFO [stderr] 
Dec 01 00:37:32.668 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:32.668 INFO [stderr]  --> tests/underscore-in-optional-field.rs:9:1
Dec 01 00:37:32.668 INFO [stderr]   |
Dec 01 00:37:32.668 INFO [stderr] 9 | #[macro_use]
Dec 01 00:37:32.668 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:32.668 INFO [stderr]   |
Dec 01 00:37:32.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:32.668 INFO [stderr] 
Dec 01 00:37:33.176 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:33.176 INFO [stderr]  --> src/bin/experiment.rs:1:1
Dec 01 00:37:33.176 INFO [stderr]   |
Dec 01 00:37:33.176 INFO [stderr] 1 | #[macro_use]
Dec 01 00:37:33.177 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:33.177 INFO [stderr]   |
Dec 01 00:37:33.177 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:33.177 INFO [stderr] 
Dec 01 00:37:34.726 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:37:34.726 INFO [stderr]  --> src/bin/experiment.rs:1:1
Dec 01 00:37:34.726 INFO [stderr]   |
Dec 01 00:37:34.727 INFO [stderr] 1 | #[macro_use]
Dec 01 00:37:34.727 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:37:34.727 INFO [stderr]   |
Dec 01 00:37:34.727 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:37:34.728 INFO [stderr] 
Dec 01 00:37:34.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.56s
Dec 01 00:37:34.931 INFO [stderr] su: No module specific data is present
Dec 01 00:37:36.326 INFO running `"docker" "inspect" "9044051e9f71c232ad109439392268533bf1da8e186dc840c56152cc06a2da66"`
Dec 01 00:37:36.715 INFO running `"docker" "rm" "-f" "9044051e9f71c232ad109439392268533bf1da8e186dc840c56152cc06a2da66"`
Dec 01 00:37:36.995 INFO [stdout] 9044051e9f71c232ad109439392268533bf1da8e186dc840c56152cc06a2da66