Dec 02 08:37:14.033 INFO testing CodogoFreddie/rusty-lemon-bar against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 08:37:14.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:37:14.455 INFO [stdout] 0551f05d9e914bece56101c1d9645d96f6877f456a39db9e0cdae37dbcf83ca9
Dec 02 08:37:14.457 INFO running `"docker" "start" "-a" "0551f05d9e914bece56101c1d9645d96f6877f456a39db9e0cdae37dbcf83ca9"`
Dec 02 08:37:15.401 INFO [stderr] usermod: no changes
Dec 02 08:37:15.503 INFO [stderr]    Compiling bytesize v0.1.3
Dec 02 08:37:15.503 INFO [stderr]    Compiling i3ipc v0.8.4
Dec 02 08:37:16.143 INFO [stderr]    Compiling systemstat v0.1.3
Dec 02 08:37:20.275 INFO [stderr]    Compiling rusty-lemon-bar v0.1.0 (/source)
Dec 02 08:37:21.527 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:21.527 INFO [stderr]   --> src/blocks/mod.rs:41:13
Dec 02 08:37:21.527 INFO [stderr]    |
Dec 02 08:37:21.527 INFO [stderr] 41 | /             (ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 42 | |                 block: Block::Disk,
Dec 02 08:37:21.527 INFO [stderr] 43 | |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 44 | |             }),
Dec 02 08:37:21.527 INFO [stderr]    | |______________^
Dec 02 08:37:21.527 INFO [stderr]    |
Dec 02 08:37:21.527 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 02 08:37:21.527 INFO [stderr] help: remove these parentheses
Dec 02 08:37:21.527 INFO [stderr]    |
Dec 02 08:37:21.527 INFO [stderr] 41 |             ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 42 |                 block: Block::Disk,
Dec 02 08:37:21.527 INFO [stderr] 43 |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 44 |             },
Dec 02 08:37:21.527 INFO [stderr]    |
Dec 02 08:37:21.527 INFO [stderr] 
Dec 02 08:37:21.527 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:21.527 INFO [stderr]   --> src/blocks/mod.rs:74:13
Dec 02 08:37:21.527 INFO [stderr]    |
Dec 02 08:37:21.527 INFO [stderr] 74 | /             (ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 75 | |                 block: Block::Cpu,
Dec 02 08:37:21.527 INFO [stderr] 76 | |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 77 | |             }),
Dec 02 08:37:21.527 INFO [stderr]    | |______________^
Dec 02 08:37:21.527 INFO [stderr] help: remove these parentheses
Dec 02 08:37:21.527 INFO [stderr]    |
Dec 02 08:37:21.527 INFO [stderr] 74 |             ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 75 |                 block: Block::Cpu,
Dec 02 08:37:21.527 INFO [stderr] 76 |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 77 |             },
Dec 02 08:37:21.527 INFO [stderr]    |
Dec 02 08:37:21.527 INFO [stderr] 
Dec 02 08:37:21.527 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:21.527 INFO [stderr]    --> src/blocks/mod.rs:116:13
Dec 02 08:37:21.527 INFO [stderr]     |
Dec 02 08:37:21.527 INFO [stderr] 116 | /             (ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 117 | |                 block: Block::Battery,
Dec 02 08:37:21.527 INFO [stderr] 118 | |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 119 | |             }),
Dec 02 08:37:21.527 INFO [stderr]     | |______________^
Dec 02 08:37:21.527 INFO [stderr] help: remove these parentheses
Dec 02 08:37:21.527 INFO [stderr]     |
Dec 02 08:37:21.527 INFO [stderr] 116 |             ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 117 |                 block: Block::Battery,
Dec 02 08:37:21.527 INFO [stderr] 118 |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 119 |             },
Dec 02 08:37:21.527 INFO [stderr]     |
Dec 02 08:37:21.527 INFO [stderr] 
Dec 02 08:37:21.527 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:21.527 INFO [stderr]    --> src/blocks/mod.rs:137:13
Dec 02 08:37:21.527 INFO [stderr]     |
Dec 02 08:37:21.527 INFO [stderr] 137 | /             (ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 138 | |                 block: Block::Clock,
Dec 02 08:37:21.527 INFO [stderr] 139 | |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 140 | |             }),
Dec 02 08:37:21.527 INFO [stderr]     | |______________^
Dec 02 08:37:21.527 INFO [stderr] help: remove these parentheses
Dec 02 08:37:21.527 INFO [stderr]     |
Dec 02 08:37:21.527 INFO [stderr] 137 |             ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 138 |                 block: Block::Clock,
Dec 02 08:37:21.527 INFO [stderr] 139 |                 msg: output_formatted,
Dec 02 08:37:21.527 INFO [stderr] 140 |             },
Dec 02 08:37:21.527 INFO [stderr]     |
Dec 02 08:37:21.527 INFO [stderr] 
Dec 02 08:37:21.527 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:21.527 INFO [stderr]    --> src/blocks/mod.rs:201:13
Dec 02 08:37:21.527 INFO [stderr]     |
Dec 02 08:37:21.527 INFO [stderr] 201 | /             (ThreadResponse {
Dec 02 08:37:21.527 INFO [stderr] 202 | |                 block: Block::I3(0),
Dec 02 08:37:21.527 INFO [stderr] 203 | |                 msg: output_blocks.join(""),
Dec 02 08:37:21.527 INFO [stderr] 204 | |             }),
Dec 02 08:37:21.527 INFO [stderr]     | |______________^
Dec 02 08:37:21.535 INFO [stderr] help: remove these parentheses
Dec 02 08:37:21.535 INFO [stderr]     |
Dec 02 08:37:21.535 INFO [stderr] 201 |             ThreadResponse {
Dec 02 08:37:21.535 INFO [stderr] 202 |                 block: Block::I3(0),
Dec 02 08:37:21.535 INFO [stderr] 203 |                 msg: output_blocks.join(""),
Dec 02 08:37:21.535 INFO [stderr] 204 |             },
Dec 02 08:37:21.535 INFO [stderr]     |
Dec 02 08:37:21.535 INFO [stderr] 
Dec 02 08:37:21.655 INFO [stderr] warning: unused variable: `colors`
Dec 02 08:37:21.655 INFO [stderr]   --> src/blocks/mod.rs:20:9
Dec 02 08:37:21.655 INFO [stderr]    |
Dec 02 08:37:21.655 INFO [stderr] 20 |     let colors = vec![
Dec 02 08:37:21.655 INFO [stderr]    |         ^^^^^^ help: consider using `_colors` instead
Dec 02 08:37:21.655 INFO [stderr]    |
Dec 02 08:37:21.655 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:37:21.655 INFO [stderr] 
Dec 02 08:37:21.655 INFO [stderr] warning: unused variable: `event`
Dec 02 08:37:21.655 INFO [stderr]    --> src/blocks/mod.rs:157:9
Dec 02 08:37:21.655 INFO [stderr]     |
Dec 02 08:37:21.655 INFO [stderr] 157 |     for event in listener.listen() {
Dec 02 08:37:21.655 INFO [stderr]     |         ^^^^^ help: consider using `_event` instead
Dec 02 08:37:21.667 INFO [stderr] 
Dec 02 08:37:21.667 INFO [stderr] warning: unused variable: `output`
Dec 02 08:37:21.667 INFO [stderr]    --> src/blocks/mod.rs:177:14
Dec 02 08:37:21.667 INFO [stderr]     |
Dec 02 08:37:21.667 INFO [stderr] 177 |         for (output, workspaces) in &workspaces_by_output {
Dec 02 08:37:21.667 INFO [stderr]     |              ^^^^^^ help: consider using `_output` instead
Dec 02 08:37:21.667 INFO [stderr] 
Dec 02 08:37:21.715 INFO [stderr] warning: variant is never constructed: `Underline`
Dec 02 08:37:21.715 INFO [stderr]   --> src/format.rs:41:5
Dec 02 08:37:21.715 INFO [stderr]    |
Dec 02 08:37:21.715 INFO [stderr] 41 |     Underline,
Dec 02 08:37:21.715 INFO [stderr]    |     ^^^^^^^^^
Dec 02 08:37:21.715 INFO [stderr]    |
Dec 02 08:37:21.715 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 08:37:21.715 INFO [stderr] 
Dec 02 08:37:21.715 INFO [stderr] warning: variant is never constructed: `Overline`
Dec 02 08:37:21.715 INFO [stderr]   --> src/format.rs:42:5
Dec 02 08:37:21.715 INFO [stderr]    |
Dec 02 08:37:21.715 INFO [stderr] 42 |     Overline,
Dec 02 08:37:21.715 INFO [stderr]    |     ^^^^^^^^
Dec 02 08:37:21.715 INFO [stderr] 
Dec 02 08:37:21.723 INFO [stderr] warning: variable `blockRenderers` should have a snake case name such as `block_renderers`
Dec 02 08:37:21.723 INFO [stderr]   --> src/main.rs:72:9
Dec 02 08:37:21.723 INFO [stderr]    |
Dec 02 08:37:21.723 INFO [stderr] 72 |     let blockRenderers = get_block_renderers();
Dec 02 08:37:21.723 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 02 08:37:21.723 INFO [stderr]    |
Dec 02 08:37:21.723 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 08:37:21.723 INFO [stderr] 
Dec 02 08:37:21.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 08:37:21.723 INFO [stderr]   --> src/main.rs:90:9
Dec 02 08:37:21.723 INFO [stderr]    |
Dec 02 08:37:21.723 INFO [stderr] 90 |         writeln!(handle, "{}", output); // add `?` if you care about errors here
Dec 02 08:37:21.723 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:37:21.723 INFO [stderr]    |
Dec 02 08:37:21.723 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 08:37:21.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:37:21.723 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 02 08:37:21.723 INFO [stderr] 
Dec 02 08:37:24.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.96s
Dec 02 08:37:24.399 INFO [stderr] su: No module specific data is present
Dec 02 08:37:25.239 INFO running `"docker" "inspect" "0551f05d9e914bece56101c1d9645d96f6877f456a39db9e0cdae37dbcf83ca9"`
Dec 02 08:37:25.477 INFO running `"docker" "rm" "-f" "0551f05d9e914bece56101c1d9645d96f6877f456a39db9e0cdae37dbcf83ca9"`
Dec 02 08:37:25.788 INFO [stdout] 0551f05d9e914bece56101c1d9645d96f6877f456a39db9e0cdae37dbcf83ca9
Dec 02 08:37:25.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:37:26.348 INFO [stdout] babe0827a7918f41c1040e0def4bfd3e013cdc753da2d9456e49aee7f8c58fc0
Dec 02 08:37:26.355 INFO running `"docker" "start" "-a" "babe0827a7918f41c1040e0def4bfd3e013cdc753da2d9456e49aee7f8c58fc0"`
Dec 02 08:37:26.955 INFO [stderr] usermod: no changes
Dec 02 08:37:27.035 INFO [stderr]    Compiling rusty-lemon-bar v0.1.0 (/source)
Dec 02 08:37:28.347 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:28.347 INFO [stderr]   --> src/blocks/mod.rs:41:13
Dec 02 08:37:28.347 INFO [stderr]    |
Dec 02 08:37:28.347 INFO [stderr] 41 | /             (ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 42 | |                 block: Block::Disk,
Dec 02 08:37:28.347 INFO [stderr] 43 | |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 44 | |             }),
Dec 02 08:37:28.347 INFO [stderr]    | |______________^
Dec 02 08:37:28.347 INFO [stderr]    |
Dec 02 08:37:28.347 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 02 08:37:28.347 INFO [stderr] help: remove these parentheses
Dec 02 08:37:28.347 INFO [stderr]    |
Dec 02 08:37:28.347 INFO [stderr] 41 |             ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 42 |                 block: Block::Disk,
Dec 02 08:37:28.347 INFO [stderr] 43 |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 44 |             },
Dec 02 08:37:28.347 INFO [stderr]    |
Dec 02 08:37:28.347 INFO [stderr] 
Dec 02 08:37:28.347 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:28.347 INFO [stderr]   --> src/blocks/mod.rs:74:13
Dec 02 08:37:28.347 INFO [stderr]    |
Dec 02 08:37:28.347 INFO [stderr] 74 | /             (ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 75 | |                 block: Block::Cpu,
Dec 02 08:37:28.347 INFO [stderr] 76 | |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 77 | |             }),
Dec 02 08:37:28.347 INFO [stderr]    | |______________^
Dec 02 08:37:28.347 INFO [stderr] help: remove these parentheses
Dec 02 08:37:28.347 INFO [stderr]    |
Dec 02 08:37:28.347 INFO [stderr] 74 |             ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 75 |                 block: Block::Cpu,
Dec 02 08:37:28.347 INFO [stderr] 76 |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 77 |             },
Dec 02 08:37:28.347 INFO [stderr]    |
Dec 02 08:37:28.347 INFO [stderr] 
Dec 02 08:37:28.347 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:28.347 INFO [stderr]    --> src/blocks/mod.rs:116:13
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 116 | /             (ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 117 | |                 block: Block::Battery,
Dec 02 08:37:28.347 INFO [stderr] 118 | |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 119 | |             }),
Dec 02 08:37:28.347 INFO [stderr]     | |______________^
Dec 02 08:37:28.347 INFO [stderr] help: remove these parentheses
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 116 |             ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 117 |                 block: Block::Battery,
Dec 02 08:37:28.347 INFO [stderr] 118 |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 119 |             },
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 
Dec 02 08:37:28.347 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:28.347 INFO [stderr]    --> src/blocks/mod.rs:137:13
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 137 | /             (ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 138 | |                 block: Block::Clock,
Dec 02 08:37:28.347 INFO [stderr] 139 | |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 140 | |             }),
Dec 02 08:37:28.347 INFO [stderr]     | |______________^
Dec 02 08:37:28.347 INFO [stderr] help: remove these parentheses
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 137 |             ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 138 |                 block: Block::Clock,
Dec 02 08:37:28.347 INFO [stderr] 139 |                 msg: output_formatted,
Dec 02 08:37:28.347 INFO [stderr] 140 |             },
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 
Dec 02 08:37:28.347 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 02 08:37:28.347 INFO [stderr]    --> src/blocks/mod.rs:201:13
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 201 | /             (ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 202 | |                 block: Block::I3(0),
Dec 02 08:37:28.347 INFO [stderr] 203 | |                 msg: output_blocks.join(""),
Dec 02 08:37:28.347 INFO [stderr] 204 | |             }),
Dec 02 08:37:28.347 INFO [stderr]     | |______________^
Dec 02 08:37:28.347 INFO [stderr] help: remove these parentheses
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 201 |             ThreadResponse {
Dec 02 08:37:28.347 INFO [stderr] 202 |                 block: Block::I3(0),
Dec 02 08:37:28.347 INFO [stderr] 203 |                 msg: output_blocks.join(""),
Dec 02 08:37:28.347 INFO [stderr] 204 |             },
Dec 02 08:37:28.347 INFO [stderr]     |
Dec 02 08:37:28.347 INFO [stderr] 
Dec 02 08:37:28.511 INFO [stderr] warning: unused variable: `colors`
Dec 02 08:37:28.511 INFO [stderr]   --> src/blocks/mod.rs:20:9
Dec 02 08:37:28.511 INFO [stderr]    |
Dec 02 08:37:28.511 INFO [stderr] 20 |     let colors = vec![
Dec 02 08:37:28.511 INFO [stderr]    |         ^^^^^^ help: consider using `_colors` instead
Dec 02 08:37:28.511 INFO [stderr]    |
Dec 02 08:37:28.511 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 08:37:28.511 INFO [stderr] 
Dec 02 08:37:28.511 INFO [stderr] warning: unused variable: `event`
Dec 02 08:37:28.511 INFO [stderr]    --> src/blocks/mod.rs:157:9
Dec 02 08:37:28.511 INFO [stderr]     |
Dec 02 08:37:28.511 INFO [stderr] 157 |     for event in listener.listen() {
Dec 02 08:37:28.511 INFO [stderr]     |         ^^^^^ help: consider using `_event` instead
Dec 02 08:37:28.511 INFO [stderr] 
Dec 02 08:37:28.511 INFO [stderr] warning: unused variable: `output`
Dec 02 08:37:28.511 INFO [stderr]    --> src/blocks/mod.rs:177:14
Dec 02 08:37:28.511 INFO [stderr]     |
Dec 02 08:37:28.511 INFO [stderr] 177 |         for (output, workspaces) in &workspaces_by_output {
Dec 02 08:37:28.511 INFO [stderr]     |              ^^^^^^ help: consider using `_output` instead
Dec 02 08:37:28.511 INFO [stderr] 
Dec 02 08:37:28.543 INFO [stderr] warning: variant is never constructed: `Underline`
Dec 02 08:37:28.543 INFO [stderr]   --> src/format.rs:41:5
Dec 02 08:37:28.543 INFO [stderr]    |
Dec 02 08:37:28.543 INFO [stderr] 41 |     Underline,
Dec 02 08:37:28.543 INFO [stderr]    |     ^^^^^^^^^
Dec 02 08:37:28.543 INFO [stderr]    |
Dec 02 08:37:28.543 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 08:37:28.543 INFO [stderr] 
Dec 02 08:37:28.543 INFO [stderr] warning: variant is never constructed: `Overline`
Dec 02 08:37:28.543 INFO [stderr]   --> src/format.rs:42:5
Dec 02 08:37:28.543 INFO [stderr]    |
Dec 02 08:37:28.543 INFO [stderr] 42 |     Overline,
Dec 02 08:37:28.543 INFO [stderr]    |     ^^^^^^^^
Dec 02 08:37:28.543 INFO [stderr] 
Dec 02 08:37:28.551 INFO [stderr] warning: variable `blockRenderers` should have a snake case name such as `block_renderers`
Dec 02 08:37:28.551 INFO [stderr]   --> src/main.rs:72:9
Dec 02 08:37:28.551 INFO [stderr]    |
Dec 02 08:37:28.551 INFO [stderr] 72 |     let blockRenderers = get_block_renderers();
Dec 02 08:37:28.551 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 02 08:37:28.551 INFO [stderr]    |
Dec 02 08:37:28.551 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 08:37:28.551 INFO [stderr] 
Dec 02 08:37:28.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 08:37:28.551 INFO [stderr]   --> src/main.rs:90:9
Dec 02 08:37:28.551 INFO [stderr]    |
Dec 02 08:37:28.551 INFO [stderr] 90 |         writeln!(handle, "{}", output); // add `?` if you care about errors here
Dec 02 08:37:28.551 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:37:28.551 INFO [stderr]    |
Dec 02 08:37:28.551 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 08:37:28.551 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 08:37:28.551 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 02 08:37:28.555 INFO [stderr] 
Dec 02 08:37:29.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Dec 02 08:37:29.022 INFO [stderr] su: No module specific data is present
Dec 02 08:37:29.354 INFO running `"docker" "inspect" "babe0827a7918f41c1040e0def4bfd3e013cdc753da2d9456e49aee7f8c58fc0"`
Dec 02 08:37:29.504 INFO running `"docker" "rm" "-f" "babe0827a7918f41c1040e0def4bfd3e013cdc753da2d9456e49aee7f8c58fc0"`
Dec 02 08:37:29.621 INFO [stdout] babe0827a7918f41c1040e0def4bfd3e013cdc753da2d9456e49aee7f8c58fc0
Dec 02 08:37:29.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:37:29.814 INFO [stdout] e0cf746623d2c6d4e97368374b6beb28e24b2cfd68a533af5d0671191e1aecc6
Dec 02 08:37:29.816 INFO running `"docker" "start" "-a" "e0cf746623d2c6d4e97368374b6beb28e24b2cfd68a533af5d0671191e1aecc6"`
Dec 02 08:37:30.235 INFO [stderr] usermod: no changes
Dec 02 08:37:30.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 08:37:30.300 INFO [stderr]      Running /target/debug/deps/rusty_lemon_bar-4bec08308e068065
Dec 02 08:37:30.302 INFO [stdout] 
Dec 02 08:37:30.302 INFO [stdout] running 0 tests
Dec 02 08:37:30.302 INFO [stdout] 
Dec 02 08:37:30.302 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:37:30.302 INFO [stdout] 
Dec 02 08:37:30.304 INFO [stderr] su: No module specific data is present
Dec 02 08:37:30.607 INFO running `"docker" "inspect" "e0cf746623d2c6d4e97368374b6beb28e24b2cfd68a533af5d0671191e1aecc6"`
Dec 02 08:37:30.715 INFO running `"docker" "rm" "-f" "e0cf746623d2c6d4e97368374b6beb28e24b2cfd68a533af5d0671191e1aecc6"`
Dec 02 08:37:30.816 INFO [stdout] e0cf746623d2c6d4e97368374b6beb28e24b2cfd68a533af5d0671191e1aecc6
