Nov 28 14:07:00.743 INFO checking CodogoFreddie/rusty-lemon-bar against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 14:07:00.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"` Nov 28 14:07:01.290 INFO [stdout] 80b6cf4fc5def3c12f6fdb3dbc5d48ce67138c1dc72dd0257adc74b3ae0fb348 Nov 28 14:07:01.291 INFO running `"docker" "start" "-a" "80b6cf4fc5def3c12f6fdb3dbc5d48ce67138c1dc72dd0257adc74b3ae0fb348"` Nov 28 14:07:02.492 INFO [stderr] usermod: no changes Nov 28 14:07:02.632 INFO [stderr] Checking i3ipc v0.8.4 Nov 28 14:07:02.640 INFO [stderr] Checking systemstat v0.1.3 Nov 28 14:07:05.176 INFO [stderr] Checking rusty-lemon-bar v0.1.0 (/source) Nov 28 14:07:07.075 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.076 INFO [stderr] --> src/blocks/mod.rs:41:13 Nov 28 14:07:07.077 INFO [stderr] | Nov 28 14:07:07.077 INFO [stderr] 41 | / (ThreadResponse { Nov 28 14:07:07.078 INFO [stderr] 42 | | block: Block::Disk, Nov 28 14:07:07.078 INFO [stderr] 43 | | msg: output_formatted, Nov 28 14:07:07.079 INFO [stderr] 44 | | }), Nov 28 14:07:07.079 INFO [stderr] | |______________^ Nov 28 14:07:07.080 INFO [stderr] | Nov 28 14:07:07.081 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 14:07:07.081 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.082 INFO [stderr] | Nov 28 14:07:07.083 INFO [stderr] 41 | ThreadResponse { Nov 28 14:07:07.083 INFO [stderr] 42 | block: Block::Disk, Nov 28 14:07:07.084 INFO [stderr] 43 | msg: output_formatted, Nov 28 14:07:07.084 INFO [stderr] 44 | }, Nov 28 14:07:07.085 INFO [stderr] | Nov 28 14:07:07.085 INFO [stderr] Nov 28 14:07:07.086 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.087 INFO [stderr] --> src/blocks/mod.rs:74:13 Nov 28 14:07:07.087 INFO [stderr] | Nov 28 14:07:07.088 INFO [stderr] 74 | / (ThreadResponse { Nov 28 14:07:07.088 INFO [stderr] 75 | | block: Block::Cpu, Nov 28 14:07:07.089 INFO [stderr] 76 | | msg: output_formatted, Nov 28 14:07:07.090 INFO [stderr] 77 | | }), Nov 28 14:07:07.090 INFO [stderr] | |______________^ Nov 28 14:07:07.091 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.091 INFO [stderr] | Nov 28 14:07:07.092 INFO [stderr] 74 | ThreadResponse { Nov 28 14:07:07.093 INFO [stderr] 75 | block: Block::Cpu, Nov 28 14:07:07.093 INFO [stderr] 76 | msg: output_formatted, Nov 28 14:07:07.094 INFO [stderr] 77 | }, Nov 28 14:07:07.094 INFO [stderr] | Nov 28 14:07:07.095 INFO [stderr] Nov 28 14:07:07.095 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.096 INFO [stderr] --> src/blocks/mod.rs:116:13 Nov 28 14:07:07.097 INFO [stderr] | Nov 28 14:07:07.097 INFO [stderr] 116 | / (ThreadResponse { Nov 28 14:07:07.098 INFO [stderr] 117 | | block: Block::Battery, Nov 28 14:07:07.098 INFO [stderr] 118 | | msg: output_formatted, Nov 28 14:07:07.099 INFO [stderr] 119 | | }), Nov 28 14:07:07.099 INFO [stderr] | |______________^ Nov 28 14:07:07.100 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.101 INFO [stderr] | Nov 28 14:07:07.101 INFO [stderr] 116 | ThreadResponse { Nov 28 14:07:07.102 INFO [stderr] 117 | block: Block::Battery, Nov 28 14:07:07.102 INFO [stderr] 118 | msg: output_formatted, Nov 28 14:07:07.103 INFO [stderr] 119 | }, Nov 28 14:07:07.103 INFO [stderr] | Nov 28 14:07:07.104 INFO [stderr] Nov 28 14:07:07.105 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.105 INFO [stderr] --> src/blocks/mod.rs:137:13 Nov 28 14:07:07.106 INFO [stderr] | Nov 28 14:07:07.106 INFO [stderr] 137 | / (ThreadResponse { Nov 28 14:07:07.107 INFO [stderr] 138 | | block: Block::Clock, Nov 28 14:07:07.108 INFO [stderr] 139 | | msg: output_formatted, Nov 28 14:07:07.108 INFO [stderr] 140 | | }), Nov 28 14:07:07.109 INFO [stderr] | |______________^ Nov 28 14:07:07.109 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.110 INFO [stderr] | Nov 28 14:07:07.110 INFO [stderr] 137 | ThreadResponse { Nov 28 14:07:07.111 INFO [stderr] 138 | block: Block::Clock, Nov 28 14:07:07.112 INFO [stderr] 139 | msg: output_formatted, Nov 28 14:07:07.112 INFO [stderr] 140 | }, Nov 28 14:07:07.112 INFO [stderr] | Nov 28 14:07:07.113 INFO [stderr] Nov 28 14:07:07.113 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.113 INFO [stderr] --> src/blocks/mod.rs:201:13 Nov 28 14:07:07.114 INFO [stderr] | Nov 28 14:07:07.114 INFO [stderr] 201 | / (ThreadResponse { Nov 28 14:07:07.114 INFO [stderr] 202 | | block: Block::I3(0), Nov 28 14:07:07.115 INFO [stderr] 203 | | msg: output_blocks.join(""), Nov 28 14:07:07.115 INFO [stderr] 204 | | }), Nov 28 14:07:07.115 INFO [stderr] | |______________^ Nov 28 14:07:07.116 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.116 INFO [stderr] | Nov 28 14:07:07.116 INFO [stderr] 201 | ThreadResponse { Nov 28 14:07:07.117 INFO [stderr] 202 | block: Block::I3(0), Nov 28 14:07:07.117 INFO [stderr] 203 | msg: output_blocks.join(""), Nov 28 14:07:07.117 INFO [stderr] 204 | }, Nov 28 14:07:07.118 INFO [stderr] | Nov 28 14:07:07.118 INFO [stderr] Nov 28 14:07:07.316 INFO [stderr] warning: unused variable: `colors` Nov 28 14:07:07.316 INFO [stderr] --> src/blocks/mod.rs:20:9 Nov 28 14:07:07.316 INFO [stderr] | Nov 28 14:07:07.317 INFO [stderr] 20 | let colors = vec![ Nov 28 14:07:07.317 INFO [stderr] | ^^^^^^ help: consider using `_colors` instead Nov 28 14:07:07.317 INFO [stderr] | Nov 28 14:07:07.318 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 14:07:07.318 INFO [stderr] Nov 28 14:07:07.319 INFO [stderr] warning: unused variable: `event` Nov 28 14:07:07.319 INFO [stderr] --> src/blocks/mod.rs:157:9 Nov 28 14:07:07.319 INFO [stderr] | Nov 28 14:07:07.319 INFO [stderr] 157 | for event in listener.listen() { Nov 28 14:07:07.319 INFO [stderr] | ^^^^^ help: consider using `_event` instead Nov 28 14:07:07.319 INFO [stderr] Nov 28 14:07:07.320 INFO [stderr] warning: unused variable: `output` Nov 28 14:07:07.320 INFO [stderr] --> src/blocks/mod.rs:177:14 Nov 28 14:07:07.320 INFO [stderr] | Nov 28 14:07:07.320 INFO [stderr] 177 | for (output, workspaces) in &workspaces_by_output { Nov 28 14:07:07.320 INFO [stderr] | ^^^^^^ help: consider using `_output` instead Nov 28 14:07:07.320 INFO [stderr] Nov 28 14:07:07.399 INFO [stderr] warning: variant is never constructed: `Underline` Nov 28 14:07:07.399 INFO [stderr] --> src/format.rs:41:5 Nov 28 14:07:07.399 INFO [stderr] | Nov 28 14:07:07.399 INFO [stderr] 41 | Underline, Nov 28 14:07:07.399 INFO [stderr] | ^^^^^^^^^ Nov 28 14:07:07.399 INFO [stderr] | Nov 28 14:07:07.399 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 14:07:07.399 INFO [stderr] Nov 28 14:07:07.404 INFO [stderr] warning: variant is never constructed: `Overline` Nov 28 14:07:07.404 INFO [stderr] --> src/format.rs:42:5 Nov 28 14:07:07.404 INFO [stderr] | Nov 28 14:07:07.404 INFO [stderr] 42 | Overline, Nov 28 14:07:07.404 INFO [stderr] | ^^^^^^^^ Nov 28 14:07:07.405 INFO [stderr] Nov 28 14:07:07.407 INFO [stderr] warning: variable `blockRenderers` should have a snake case name such as `block_renderers` Nov 28 14:07:07.407 INFO [stderr] --> src/main.rs:72:9 Nov 28 14:07:07.407 INFO [stderr] | Nov 28 14:07:07.407 INFO [stderr] 72 | let blockRenderers = get_block_renderers(); Nov 28 14:07:07.407 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 14:07:07.407 INFO [stderr] | Nov 28 14:07:07.407 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 28 14:07:07.407 INFO [stderr] Nov 28 14:07:07.408 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 14:07:07.408 INFO [stderr] --> src/main.rs:90:9 Nov 28 14:07:07.408 INFO [stderr] | Nov 28 14:07:07.408 INFO [stderr] 90 | writeln!(handle, "{}", output); // add `?` if you care about errors here Nov 28 14:07:07.408 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:07.408 INFO [stderr] | Nov 28 14:07:07.408 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 14:07:07.408 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 14:07:07.408 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) Nov 28 14:07:07.408 INFO [stderr] Nov 28 14:07:07.722 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.722 INFO [stderr] --> src/blocks/mod.rs:41:13 Nov 28 14:07:07.722 INFO [stderr] | Nov 28 14:07:07.722 INFO [stderr] 41 | / (ThreadResponse { Nov 28 14:07:07.722 INFO [stderr] 42 | | block: Block::Disk, Nov 28 14:07:07.722 INFO [stderr] 43 | | msg: output_formatted, Nov 28 14:07:07.722 INFO [stderr] 44 | | }), Nov 28 14:07:07.722 INFO [stderr] | |______________^ Nov 28 14:07:07.722 INFO [stderr] | Nov 28 14:07:07.722 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 14:07:07.722 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.722 INFO [stderr] | Nov 28 14:07:07.722 INFO [stderr] 41 | ThreadResponse { Nov 28 14:07:07.722 INFO [stderr] 42 | block: Block::Disk, Nov 28 14:07:07.722 INFO [stderr] 43 | msg: output_formatted, Nov 28 14:07:07.722 INFO [stderr] 44 | }, Nov 28 14:07:07.722 INFO [stderr] | Nov 28 14:07:07.722 INFO [stderr] Nov 28 14:07:07.722 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.722 INFO [stderr] --> src/blocks/mod.rs:74:13 Nov 28 14:07:07.722 INFO [stderr] | Nov 28 14:07:07.722 INFO [stderr] 74 | / (ThreadResponse { Nov 28 14:07:07.722 INFO [stderr] 75 | | block: Block::Cpu, Nov 28 14:07:07.722 INFO [stderr] 76 | | msg: output_formatted, Nov 28 14:07:07.722 INFO [stderr] 77 | | }), Nov 28 14:07:07.722 INFO [stderr] | |______________^ Nov 28 14:07:07.722 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.722 INFO [stderr] | Nov 28 14:07:07.722 INFO [stderr] 74 | ThreadResponse { Nov 28 14:07:07.722 INFO [stderr] 75 | block: Block::Cpu, Nov 28 14:07:07.723 INFO [stderr] 76 | msg: output_formatted, Nov 28 14:07:07.723 INFO [stderr] 77 | }, Nov 28 14:07:07.723 INFO [stderr] | Nov 28 14:07:07.723 INFO [stderr] Nov 28 14:07:07.723 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.723 INFO [stderr] --> src/blocks/mod.rs:116:13 Nov 28 14:07:07.723 INFO [stderr] | Nov 28 14:07:07.723 INFO [stderr] 116 | / (ThreadResponse { Nov 28 14:07:07.723 INFO [stderr] 117 | | block: Block::Battery, Nov 28 14:07:07.723 INFO [stderr] 118 | | msg: output_formatted, Nov 28 14:07:07.723 INFO [stderr] 119 | | }), Nov 28 14:07:07.723 INFO [stderr] | |______________^ Nov 28 14:07:07.723 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.723 INFO [stderr] | Nov 28 14:07:07.723 INFO [stderr] 116 | ThreadResponse { Nov 28 14:07:07.723 INFO [stderr] 117 | block: Block::Battery, Nov 28 14:07:07.723 INFO [stderr] 118 | msg: output_formatted, Nov 28 14:07:07.723 INFO [stderr] 119 | }, Nov 28 14:07:07.723 INFO [stderr] | Nov 28 14:07:07.723 INFO [stderr] Nov 28 14:07:07.723 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.723 INFO [stderr] --> src/blocks/mod.rs:137:13 Nov 28 14:07:07.723 INFO [stderr] | Nov 28 14:07:07.723 INFO [stderr] 137 | / (ThreadResponse { Nov 28 14:07:07.723 INFO [stderr] 138 | | block: Block::Clock, Nov 28 14:07:07.723 INFO [stderr] 139 | | msg: output_formatted, Nov 28 14:07:07.723 INFO [stderr] 140 | | }), Nov 28 14:07:07.723 INFO [stderr] | |______________^ Nov 28 14:07:07.723 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.723 INFO [stderr] | Nov 28 14:07:07.723 INFO [stderr] 137 | ThreadResponse { Nov 28 14:07:07.723 INFO [stderr] 138 | block: Block::Clock, Nov 28 14:07:07.723 INFO [stderr] 139 | msg: output_formatted, Nov 28 14:07:07.723 INFO [stderr] 140 | }, Nov 28 14:07:07.723 INFO [stderr] | Nov 28 14:07:07.724 INFO [stderr] Nov 28 14:07:07.724 INFO [stderr] warning: unnecessary parentheses around method argument Nov 28 14:07:07.724 INFO [stderr] --> src/blocks/mod.rs:201:13 Nov 28 14:07:07.724 INFO [stderr] | Nov 28 14:07:07.724 INFO [stderr] 201 | / (ThreadResponse { Nov 28 14:07:07.724 INFO [stderr] 202 | | block: Block::I3(0), Nov 28 14:07:07.724 INFO [stderr] 203 | | msg: output_blocks.join(""), Nov 28 14:07:07.724 INFO [stderr] 204 | | }), Nov 28 14:07:07.724 INFO [stderr] | |______________^ Nov 28 14:07:07.724 INFO [stderr] help: remove these parentheses Nov 28 14:07:07.724 INFO [stderr] | Nov 28 14:07:07.724 INFO [stderr] 201 | ThreadResponse { Nov 28 14:07:07.724 INFO [stderr] 202 | block: Block::I3(0), Nov 28 14:07:07.724 INFO [stderr] 203 | msg: output_blocks.join(""), Nov 28 14:07:07.724 INFO [stderr] 204 | }, Nov 28 14:07:07.724 INFO [stderr] | Nov 28 14:07:07.724 INFO [stderr] Nov 28 14:07:07.859 INFO [stderr] warning: unused variable: `colors` Nov 28 14:07:07.859 INFO [stderr] --> src/blocks/mod.rs:20:9 Nov 28 14:07:07.859 INFO [stderr] | Nov 28 14:07:07.859 INFO [stderr] 20 | let colors = vec![ Nov 28 14:07:07.859 INFO [stderr] | ^^^^^^ help: consider using `_colors` instead Nov 28 14:07:07.859 INFO [stderr] | Nov 28 14:07:07.859 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 14:07:07.859 INFO [stderr] Nov 28 14:07:07.859 INFO [stderr] warning: unused variable: `event` Nov 28 14:07:07.859 INFO [stderr] --> src/blocks/mod.rs:157:9 Nov 28 14:07:07.859 INFO [stderr] | Nov 28 14:07:07.859 INFO [stderr] 157 | for event in listener.listen() { Nov 28 14:07:07.859 INFO [stderr] | ^^^^^ help: consider using `_event` instead Nov 28 14:07:07.859 INFO [stderr] Nov 28 14:07:07.860 INFO [stderr] warning: unused variable: `output` Nov 28 14:07:07.860 INFO [stderr] --> src/blocks/mod.rs:177:14 Nov 28 14:07:07.861 INFO [stderr] | Nov 28 14:07:07.864 INFO [stderr] 177 | for (output, workspaces) in &workspaces_by_output { Nov 28 14:07:07.864 INFO [stderr] | ^^^^^^ help: consider using `_output` instead Nov 28 14:07:07.864 INFO [stderr] Nov 28 14:07:07.912 INFO [stderr] warning: variant is never constructed: `Underline` Nov 28 14:07:07.912 INFO [stderr] --> src/format.rs:41:5 Nov 28 14:07:07.912 INFO [stderr] | Nov 28 14:07:07.912 INFO [stderr] 41 | Underline, Nov 28 14:07:07.912 INFO [stderr] | ^^^^^^^^^ Nov 28 14:07:07.912 INFO [stderr] | Nov 28 14:07:07.912 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 14:07:07.912 INFO [stderr] Nov 28 14:07:07.912 INFO [stderr] warning: variant is never constructed: `Overline` Nov 28 14:07:07.912 INFO [stderr] --> src/format.rs:42:5 Nov 28 14:07:07.912 INFO [stderr] | Nov 28 14:07:07.912 INFO [stderr] 42 | Overline, Nov 28 14:07:07.912 INFO [stderr] | ^^^^^^^^ Nov 28 14:07:07.912 INFO [stderr] Nov 28 14:07:07.913 INFO [stderr] warning: variable `blockRenderers` should have a snake case name such as `block_renderers` Nov 28 14:07:07.913 INFO [stderr] --> src/main.rs:72:9 Nov 28 14:07:07.913 INFO [stderr] | Nov 28 14:07:07.913 INFO [stderr] 72 | let blockRenderers = get_block_renderers(); Nov 28 14:07:07.913 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 14:07:07.913 INFO [stderr] | Nov 28 14:07:07.913 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 28 14:07:07.913 INFO [stderr] Nov 28 14:07:07.913 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 14:07:07.913 INFO [stderr] --> src/main.rs:90:9 Nov 28 14:07:07.913 INFO [stderr] | Nov 28 14:07:07.913 INFO [stderr] 90 | writeln!(handle, "{}", output); // add `?` if you care about errors here Nov 28 14:07:07.913 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 14:07:07.913 INFO [stderr] | Nov 28 14:07:07.913 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 14:07:07.913 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 14:07:07.913 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) Nov 28 14:07:07.913 INFO [stderr] Nov 28 14:07:07.928 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.41s Nov 28 14:07:07.932 INFO [stderr] su: No module specific data is present Nov 28 14:07:08.370 INFO running `"docker" "inspect" "80b6cf4fc5def3c12f6fdb3dbc5d48ce67138c1dc72dd0257adc74b3ae0fb348"` Nov 28 14:07:08.481 INFO running `"docker" "rm" "-f" "80b6cf4fc5def3c12f6fdb3dbc5d48ce67138c1dc72dd0257adc74b3ae0fb348"` Nov 28 14:07:08.620 INFO [stdout] 80b6cf4fc5def3c12f6fdb3dbc5d48ce67138c1dc72dd0257adc74b3ae0fb348