Nov 30 11:36:26.413 INFO checking CodogoFreddie/rusty-lemon-bar against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 11:36:26.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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"` Nov 30 11:36:26.862 INFO [stdout] 231f1c2f4b75910c3ebf37ee622d5d010f9538b1a4567a02b0f2d942607e37dc Nov 30 11:36:26.868 INFO running `"docker" "start" "-a" "231f1c2f4b75910c3ebf37ee622d5d010f9538b1a4567a02b0f2d942607e37dc"` Nov 30 11:36:28.268 INFO [stderr] usermod: no changes Nov 30 11:36:28.476 INFO [stderr] Checking i3ipc v0.8.4 Nov 30 11:36:28.480 INFO [stderr] Checking systemstat v0.1.3 Nov 30 11:36:31.054 INFO [stderr] Checking rusty-lemon-bar v0.1.0 (/source) Nov 30 11:36:32.816 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:32.816 INFO [stderr] --> src/blocks/mod.rs:41:13 Nov 30 11:36:32.816 INFO [stderr] | Nov 30 11:36:32.816 INFO [stderr] 41 | / (ThreadResponse { Nov 30 11:36:32.816 INFO [stderr] 42 | | block: Block::Disk, Nov 30 11:36:32.816 INFO [stderr] 43 | | msg: output_formatted, Nov 30 11:36:32.816 INFO [stderr] 44 | | }), Nov 30 11:36:32.816 INFO [stderr] | |______________^ Nov 30 11:36:32.816 INFO [stderr] | Nov 30 11:36:32.816 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 30 11:36:32.817 INFO [stderr] help: remove these parentheses Nov 30 11:36:32.817 INFO [stderr] | Nov 30 11:36:32.817 INFO [stderr] 41 | ThreadResponse { Nov 30 11:36:32.817 INFO [stderr] 42 | block: Block::Disk, Nov 30 11:36:32.817 INFO [stderr] 43 | msg: output_formatted, Nov 30 11:36:32.817 INFO [stderr] 44 | }, Nov 30 11:36:32.817 INFO [stderr] | Nov 30 11:36:32.817 INFO [stderr] Nov 30 11:36:32.817 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:32.817 INFO [stderr] --> src/blocks/mod.rs:74:13 Nov 30 11:36:32.817 INFO [stderr] | Nov 30 11:36:32.817 INFO [stderr] 74 | / (ThreadResponse { Nov 30 11:36:32.817 INFO [stderr] 75 | | block: Block::Cpu, Nov 30 11:36:32.817 INFO [stderr] 76 | | msg: output_formatted, Nov 30 11:36:32.817 INFO [stderr] 77 | | }), Nov 30 11:36:32.817 INFO [stderr] | |______________^ Nov 30 11:36:32.817 INFO [stderr] help: remove these parentheses Nov 30 11:36:32.817 INFO [stderr] | Nov 30 11:36:32.817 INFO [stderr] 74 | ThreadResponse { Nov 30 11:36:32.817 INFO [stderr] 75 | block: Block::Cpu, Nov 30 11:36:32.817 INFO [stderr] 76 | msg: output_formatted, Nov 30 11:36:32.817 INFO [stderr] 77 | }, Nov 30 11:36:32.817 INFO [stderr] | Nov 30 11:36:32.817 INFO [stderr] Nov 30 11:36:32.818 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:32.818 INFO [stderr] --> src/blocks/mod.rs:116:13 Nov 30 11:36:32.818 INFO [stderr] | Nov 30 11:36:32.818 INFO [stderr] 116 | / (ThreadResponse { Nov 30 11:36:32.818 INFO [stderr] 117 | | block: Block::Battery, Nov 30 11:36:32.818 INFO [stderr] 118 | | msg: output_formatted, Nov 30 11:36:32.818 INFO [stderr] 119 | | }), Nov 30 11:36:32.818 INFO [stderr] | |______________^ Nov 30 11:36:32.819 INFO [stderr] help: remove these parentheses Nov 30 11:36:32.819 INFO [stderr] | Nov 30 11:36:32.819 INFO [stderr] 116 | ThreadResponse { Nov 30 11:36:32.819 INFO [stderr] 117 | block: Block::Battery, Nov 30 11:36:32.819 INFO [stderr] 118 | msg: output_formatted, Nov 30 11:36:32.819 INFO [stderr] 119 | }, Nov 30 11:36:32.819 INFO [stderr] | Nov 30 11:36:32.820 INFO [stderr] Nov 30 11:36:32.820 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:32.820 INFO [stderr] --> src/blocks/mod.rs:137:13 Nov 30 11:36:32.820 INFO [stderr] | Nov 30 11:36:32.820 INFO [stderr] 137 | / (ThreadResponse { Nov 30 11:36:32.820 INFO [stderr] 138 | | block: Block::Clock, Nov 30 11:36:32.821 INFO [stderr] 139 | | msg: output_formatted, Nov 30 11:36:32.821 INFO [stderr] 140 | | }), Nov 30 11:36:32.821 INFO [stderr] | |______________^ Nov 30 11:36:32.821 INFO [stderr] help: remove these parentheses Nov 30 11:36:32.821 INFO [stderr] | Nov 30 11:36:32.822 INFO [stderr] 137 | ThreadResponse { Nov 30 11:36:32.822 INFO [stderr] 138 | block: Block::Clock, Nov 30 11:36:32.822 INFO [stderr] 139 | msg: output_formatted, Nov 30 11:36:32.822 INFO [stderr] 140 | }, Nov 30 11:36:32.822 INFO [stderr] | Nov 30 11:36:32.823 INFO [stderr] Nov 30 11:36:32.823 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:32.823 INFO [stderr] --> src/blocks/mod.rs:201:13 Nov 30 11:36:32.823 INFO [stderr] | Nov 30 11:36:32.824 INFO [stderr] 201 | / (ThreadResponse { Nov 30 11:36:32.824 INFO [stderr] 202 | | block: Block::I3(0), Nov 30 11:36:32.824 INFO [stderr] 203 | | msg: output_blocks.join(""), Nov 30 11:36:32.824 INFO [stderr] 204 | | }), Nov 30 11:36:32.824 INFO [stderr] | |______________^ Nov 30 11:36:32.825 INFO [stderr] help: remove these parentheses Nov 30 11:36:32.825 INFO [stderr] | Nov 30 11:36:32.825 INFO [stderr] 201 | ThreadResponse { Nov 30 11:36:32.825 INFO [stderr] 202 | block: Block::I3(0), Nov 30 11:36:32.826 INFO [stderr] 203 | msg: output_blocks.join(""), Nov 30 11:36:32.826 INFO [stderr] 204 | }, Nov 30 11:36:32.826 INFO [stderr] | Nov 30 11:36:32.826 INFO [stderr] Nov 30 11:36:32.947 INFO [stderr] warning: unused variable: `colors` Nov 30 11:36:32.947 INFO [stderr] --> src/blocks/mod.rs:20:9 Nov 30 11:36:32.947 INFO [stderr] | Nov 30 11:36:32.947 INFO [stderr] 20 | let colors = vec![ Nov 30 11:36:32.947 INFO [stderr] | ^^^^^^ help: consider using `_colors` instead Nov 30 11:36:32.947 INFO [stderr] | Nov 30 11:36:32.947 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 11:36:32.947 INFO [stderr] Nov 30 11:36:32.947 INFO [stderr] warning: unused variable: `event` Nov 30 11:36:32.947 INFO [stderr] --> src/blocks/mod.rs:157:9 Nov 30 11:36:32.948 INFO [stderr] | Nov 30 11:36:32.948 INFO [stderr] 157 | for event in listener.listen() { Nov 30 11:36:32.948 INFO [stderr] | ^^^^^ help: consider using `_event` instead Nov 30 11:36:32.948 INFO [stderr] Nov 30 11:36:32.948 INFO [stderr] warning: unused variable: `output` Nov 30 11:36:32.948 INFO [stderr] --> src/blocks/mod.rs:177:14 Nov 30 11:36:32.948 INFO [stderr] | Nov 30 11:36:32.949 INFO [stderr] 177 | for (output, workspaces) in &workspaces_by_output { Nov 30 11:36:32.949 INFO [stderr] | ^^^^^^ help: consider using `_output` instead Nov 30 11:36:32.949 INFO [stderr] Nov 30 11:36:32.990 INFO [stderr] warning: variant is never constructed: `Underline` Nov 30 11:36:32.990 INFO [stderr] --> src/format.rs:41:5 Nov 30 11:36:32.991 INFO [stderr] | Nov 30 11:36:32.991 INFO [stderr] 41 | Underline, Nov 30 11:36:32.991 INFO [stderr] | ^^^^^^^^^ Nov 30 11:36:32.991 INFO [stderr] | Nov 30 11:36:32.991 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 11:36:32.991 INFO [stderr] Nov 30 11:36:32.992 INFO [stderr] warning: variant is never constructed: `Overline` Nov 30 11:36:32.992 INFO [stderr] --> src/format.rs:42:5 Nov 30 11:36:32.992 INFO [stderr] | Nov 30 11:36:32.992 INFO [stderr] 42 | Overline, Nov 30 11:36:32.992 INFO [stderr] | ^^^^^^^^ Nov 30 11:36:32.992 INFO [stderr] Nov 30 11:36:32.994 INFO [stderr] warning: variable `blockRenderers` should have a snake case name such as `block_renderers` Nov 30 11:36:32.994 INFO [stderr] --> src/main.rs:72:9 Nov 30 11:36:32.995 INFO [stderr] | Nov 30 11:36:32.995 INFO [stderr] 72 | let blockRenderers = get_block_renderers(); Nov 30 11:36:32.995 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 30 11:36:32.995 INFO [stderr] | Nov 30 11:36:32.995 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 30 11:36:32.995 INFO [stderr] Nov 30 11:36:32.996 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:36:32.996 INFO [stderr] --> src/main.rs:90:9 Nov 30 11:36:32.996 INFO [stderr] | Nov 30 11:36:32.996 INFO [stderr] 90 | writeln!(handle, "{}", output); // add `?` if you care about errors here Nov 30 11:36:32.996 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:36:32.996 INFO [stderr] | Nov 30 11:36:32.997 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 11:36:32.997 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:36:32.997 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 30 11:36:32.997 INFO [stderr] Nov 30 11:36:33.180 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:33.180 INFO [stderr] --> src/blocks/mod.rs:41:13 Nov 30 11:36:33.180 INFO [stderr] | Nov 30 11:36:33.181 INFO [stderr] 41 | / (ThreadResponse { Nov 30 11:36:33.181 INFO [stderr] 42 | | block: Block::Disk, Nov 30 11:36:33.181 INFO [stderr] 43 | | msg: output_formatted, Nov 30 11:36:33.181 INFO [stderr] 44 | | }), Nov 30 11:36:33.181 INFO [stderr] | |______________^ Nov 30 11:36:33.181 INFO [stderr] | Nov 30 11:36:33.181 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 30 11:36:33.182 INFO [stderr] help: remove these parentheses Nov 30 11:36:33.182 INFO [stderr] | Nov 30 11:36:33.182 INFO [stderr] 41 | ThreadResponse { Nov 30 11:36:33.182 INFO [stderr] 42 | block: Block::Disk, Nov 30 11:36:33.182 INFO [stderr] 43 | msg: output_formatted, Nov 30 11:36:33.182 INFO [stderr] 44 | }, Nov 30 11:36:33.182 INFO [stderr] | Nov 30 11:36:33.183 INFO [stderr] Nov 30 11:36:33.183 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:33.183 INFO [stderr] --> src/blocks/mod.rs:74:13 Nov 30 11:36:33.183 INFO [stderr] | Nov 30 11:36:33.183 INFO [stderr] 74 | / (ThreadResponse { Nov 30 11:36:33.183 INFO [stderr] 75 | | block: Block::Cpu, Nov 30 11:36:33.183 INFO [stderr] 76 | | msg: output_formatted, Nov 30 11:36:33.184 INFO [stderr] 77 | | }), Nov 30 11:36:33.184 INFO [stderr] | |______________^ Nov 30 11:36:33.184 INFO [stderr] help: remove these parentheses Nov 30 11:36:33.184 INFO [stderr] | Nov 30 11:36:33.184 INFO [stderr] 74 | ThreadResponse { Nov 30 11:36:33.184 INFO [stderr] 75 | block: Block::Cpu, Nov 30 11:36:33.184 INFO [stderr] 76 | msg: output_formatted, Nov 30 11:36:33.185 INFO [stderr] 77 | }, Nov 30 11:36:33.185 INFO [stderr] | Nov 30 11:36:33.185 INFO [stderr] Nov 30 11:36:33.185 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:33.185 INFO [stderr] --> src/blocks/mod.rs:116:13 Nov 30 11:36:33.185 INFO [stderr] | Nov 30 11:36:33.185 INFO [stderr] 116 | / (ThreadResponse { Nov 30 11:36:33.186 INFO [stderr] 117 | | block: Block::Battery, Nov 30 11:36:33.186 INFO [stderr] 118 | | msg: output_formatted, Nov 30 11:36:33.186 INFO [stderr] 119 | | }), Nov 30 11:36:33.186 INFO [stderr] | |______________^ Nov 30 11:36:33.186 INFO [stderr] help: remove these parentheses Nov 30 11:36:33.186 INFO [stderr] | Nov 30 11:36:33.186 INFO [stderr] 116 | ThreadResponse { Nov 30 11:36:33.187 INFO [stderr] 117 | block: Block::Battery, Nov 30 11:36:33.187 INFO [stderr] 118 | msg: output_formatted, Nov 30 11:36:33.187 INFO [stderr] 119 | }, Nov 30 11:36:33.187 INFO [stderr] | Nov 30 11:36:33.187 INFO [stderr] Nov 30 11:36:33.187 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:33.187 INFO [stderr] --> src/blocks/mod.rs:137:13 Nov 30 11:36:33.187 INFO [stderr] | Nov 30 11:36:33.188 INFO [stderr] 137 | / (ThreadResponse { Nov 30 11:36:33.188 INFO [stderr] 138 | | block: Block::Clock, Nov 30 11:36:33.188 INFO [stderr] 139 | | msg: output_formatted, Nov 30 11:36:33.188 INFO [stderr] 140 | | }), Nov 30 11:36:33.188 INFO [stderr] | |______________^ Nov 30 11:36:33.188 INFO [stderr] help: remove these parentheses Nov 30 11:36:33.188 INFO [stderr] | Nov 30 11:36:33.189 INFO [stderr] 137 | ThreadResponse { Nov 30 11:36:33.189 INFO [stderr] 138 | block: Block::Clock, Nov 30 11:36:33.189 INFO [stderr] 139 | msg: output_formatted, Nov 30 11:36:33.189 INFO [stderr] 140 | }, Nov 30 11:36:33.189 INFO [stderr] | Nov 30 11:36:33.189 INFO [stderr] Nov 30 11:36:33.189 INFO [stderr] warning: unnecessary parentheses around method argument Nov 30 11:36:33.190 INFO [stderr] --> src/blocks/mod.rs:201:13 Nov 30 11:36:33.190 INFO [stderr] | Nov 30 11:36:33.190 INFO [stderr] 201 | / (ThreadResponse { Nov 30 11:36:33.190 INFO [stderr] 202 | | block: Block::I3(0), Nov 30 11:36:33.190 INFO [stderr] 203 | | msg: output_blocks.join(""), Nov 30 11:36:33.190 INFO [stderr] 204 | | }), Nov 30 11:36:33.190 INFO [stderr] | |______________^ Nov 30 11:36:33.191 INFO [stderr] help: remove these parentheses Nov 30 11:36:33.191 INFO [stderr] | Nov 30 11:36:33.191 INFO [stderr] 201 | ThreadResponse { Nov 30 11:36:33.191 INFO [stderr] 202 | block: Block::I3(0), Nov 30 11:36:33.191 INFO [stderr] 203 | msg: output_blocks.join(""), Nov 30 11:36:33.191 INFO [stderr] 204 | }, Nov 30 11:36:33.191 INFO [stderr] | Nov 30 11:36:33.192 INFO [stderr] Nov 30 11:36:33.392 INFO [stderr] warning: unused variable: `colors` Nov 30 11:36:33.392 INFO [stderr] --> src/blocks/mod.rs:20:9 Nov 30 11:36:33.392 INFO [stderr] | Nov 30 11:36:33.392 INFO [stderr] 20 | let colors = vec![ Nov 30 11:36:33.392 INFO [stderr] | ^^^^^^ help: consider using `_colors` instead Nov 30 11:36:33.392 INFO [stderr] | Nov 30 11:36:33.392 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 11:36:33.392 INFO [stderr] Nov 30 11:36:33.400 INFO [stderr] warning: unused variable: `event` Nov 30 11:36:33.400 INFO [stderr] --> src/blocks/mod.rs:157:9 Nov 30 11:36:33.400 INFO [stderr] | Nov 30 11:36:33.400 INFO [stderr] 157 | for event in listener.listen() { Nov 30 11:36:33.400 INFO [stderr] | ^^^^^ help: consider using `_event` instead Nov 30 11:36:33.400 INFO [stderr] Nov 30 11:36:33.400 INFO [stderr] warning: unused variable: `output` Nov 30 11:36:33.400 INFO [stderr] --> src/blocks/mod.rs:177:14 Nov 30 11:36:33.400 INFO [stderr] | Nov 30 11:36:33.400 INFO [stderr] 177 | for (output, workspaces) in &workspaces_by_output { Nov 30 11:36:33.400 INFO [stderr] | ^^^^^^ help: consider using `_output` instead Nov 30 11:36:33.400 INFO [stderr] Nov 30 11:36:33.447 INFO [stderr] warning: variant is never constructed: `Underline` Nov 30 11:36:33.447 INFO [stderr] --> src/format.rs:41:5 Nov 30 11:36:33.447 INFO [stderr] | Nov 30 11:36:33.447 INFO [stderr] 41 | Underline, Nov 30 11:36:33.447 INFO [stderr] | ^^^^^^^^^ Nov 30 11:36:33.447 INFO [stderr] | Nov 30 11:36:33.447 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 11:36:33.447 INFO [stderr] Nov 30 11:36:33.447 INFO [stderr] warning: variant is never constructed: `Overline` Nov 30 11:36:33.448 INFO [stderr] --> src/format.rs:42:5 Nov 30 11:36:33.448 INFO [stderr] | Nov 30 11:36:33.448 INFO [stderr] 42 | Overline, Nov 30 11:36:33.448 INFO [stderr] | ^^^^^^^^ Nov 30 11:36:33.448 INFO [stderr] Nov 30 11:36:33.454 INFO [stderr] warning: variable `blockRenderers` should have a snake case name such as `block_renderers` Nov 30 11:36:33.454 INFO [stderr] --> src/main.rs:72:9 Nov 30 11:36:33.454 INFO [stderr] | Nov 30 11:36:33.454 INFO [stderr] 72 | let blockRenderers = get_block_renderers(); Nov 30 11:36:33.454 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 30 11:36:33.454 INFO [stderr] | Nov 30 11:36:33.454 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 30 11:36:33.454 INFO [stderr] Nov 30 11:36:33.454 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:36:33.454 INFO [stderr] --> src/main.rs:90:9 Nov 30 11:36:33.454 INFO [stderr] | Nov 30 11:36:33.454 INFO [stderr] 90 | writeln!(handle, "{}", output); // add `?` if you care about errors here Nov 30 11:36:33.454 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:36:33.454 INFO [stderr] | Nov 30 11:36:33.454 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 11:36:33.454 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:36:33.454 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 30 11:36:33.454 INFO [stderr] Nov 30 11:36:33.488 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.18s Nov 30 11:36:33.497 INFO [stderr] su: No module specific data is present Nov 30 11:36:34.079 INFO running `"docker" "inspect" "231f1c2f4b75910c3ebf37ee622d5d010f9538b1a4567a02b0f2d942607e37dc"` Nov 30 11:36:34.276 INFO running `"docker" "rm" "-f" "231f1c2f4b75910c3ebf37ee622d5d010f9538b1a4567a02b0f2d942607e37dc"` Nov 30 11:36:34.564 INFO [stdout] 231f1c2f4b75910c3ebf37ee622d5d010f9538b1a4567a02b0f2d942607e37dc