Nov 28 09:27:45.010 INFO checking andysalerno/explain_rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 09:27:45.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 09:27:45.281 INFO [stdout] 82a131faff4e8dd960ede77142b1055dff5f017f0d8c75773dbe6a895bacf998
Nov 28 09:27:45.289 INFO running `"docker" "start" "-a" "82a131faff4e8dd960ede77142b1055dff5f017f0d8c75773dbe6a895bacf998"`
Nov 28 09:27:46.076 INFO [stderr] usermod: no changes
Nov 28 09:27:46.201 INFO [stderr]     Checking explain_rs v0.1.0 (/source)
Nov 28 09:27:47.021 INFO [stderr] warning: unused variable: `difference`
Nov 28 09:27:47.021 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Nov 28 09:27:47.021 INFO [stderr]     |
Nov 28 09:27:47.021 INFO [stderr] 262 |         let difference = text_start_pos - count_whitespace;
Nov 28 09:27:47.021 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_difference` instead
Nov 28 09:27:47.021 INFO [stderr]     |
Nov 28 09:27:47.021 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 09:27:47.021 INFO [stderr] 
Nov 28 09:27:47.112 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:27:47.112 INFO [stderr]    --> src/man_parse/troff_parser.rs:338:13
Nov 28 09:27:47.112 INFO [stderr]     |
Nov 28 09:27:47.112 INFO [stderr] 338 |         let mut pops = if let Some(tok) = decrease_arg {
Nov 28 09:27:47.112 INFO [stderr]     |             ----^^^^
Nov 28 09:27:47.112 INFO [stderr]     |             |
Nov 28 09:27:47.112 INFO [stderr]     |             help: remove this `mut`
Nov 28 09:27:47.112 INFO [stderr]     |
Nov 28 09:27:47.112 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 09:27:47.112 INFO [stderr] 
Nov 28 09:27:47.189 INFO [stderr] warning: variant is never constructed: `Underlined`
Nov 28 09:27:47.189 INFO [stderr]   --> src/man_parse/term_writer/font_style.rs:16:5
Nov 28 09:27:47.189 INFO [stderr]    |
Nov 28 09:27:47.189 INFO [stderr] 16 |     Underlined,
Nov 28 09:27:47.189 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 09:27:47.189 INFO [stderr]    |
Nov 28 09:27:47.189 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:27:47.189 INFO [stderr] 
Nov 28 09:27:47.189 INFO [stderr] warning: variant is never constructed: `NonWhitespace`
Nov 28 09:27:47.189 INFO [stderr]  --> src/man_parse/term_writer/line_info.rs:9:5
Nov 28 09:27:47.189 INFO [stderr]   |
Nov 28 09:27:47.189 INFO [stderr] 9 |     NonWhitespace,
Nov 28 09:27:47.189 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 09:27:47.189 INFO [stderr] 
Nov 28 09:27:47.189 INFO [stderr] warning: method is never used: `disable_debug`
Nov 28 09:27:47.189 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Nov 28 09:27:47.189 INFO [stderr]    |
Nov 28 09:27:47.189 INFO [stderr] 82 |     pub fn disable_debug(&mut self) {
Nov 28 09:27:47.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:27:47.189 INFO [stderr] 
Nov 28 09:27:47.189 INFO [stderr] warning: method is never used: `indent`
Nov 28 09:27:47.189 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Nov 28 09:27:47.189 INFO [stderr]    |
Nov 28 09:27:47.189 INFO [stderr] 91 |     pub fn indent(&self) -> usize {
Nov 28 09:27:47.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:27:47.190 INFO [stderr] 
Nov 28 09:27:47.190 INFO [stderr] warning: method is never used: `default_indent`
Nov 28 09:27:47.190 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Nov 28 09:27:47.190 INFO [stderr]     |
Nov 28 09:27:47.190 INFO [stderr] 189 |     pub fn default_indent(&mut self) {
Nov 28 09:27:47.190 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:27:47.190 INFO [stderr] 
Nov 28 09:27:47.227 INFO [stderr] warning: unused variable: `difference`
Nov 28 09:27:47.228 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Nov 28 09:27:47.228 INFO [stderr]     |
Nov 28 09:27:47.228 INFO [stderr] 262 |         let difference = text_start_pos - count_whitespace;
Nov 28 09:27:47.228 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_difference` instead
Nov 28 09:27:47.228 INFO [stderr]     |
Nov 28 09:27:47.228 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 09:27:47.228 INFO [stderr] 
Nov 28 09:27:47.280 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:27:47.280 INFO [stderr]    --> src/man_parse/troff_parser.rs:338:13
Nov 28 09:27:47.280 INFO [stderr]     |
Nov 28 09:27:47.280 INFO [stderr] 338 |         let mut pops = if let Some(tok) = decrease_arg {
Nov 28 09:27:47.281 INFO [stderr]     |             ----^^^^
Nov 28 09:27:47.281 INFO [stderr]     |             |
Nov 28 09:27:47.281 INFO [stderr]     |             help: remove this `mut`
Nov 28 09:27:47.281 INFO [stderr]     |
Nov 28 09:27:47.281 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 09:27:47.281 INFO [stderr] 
Nov 28 09:27:47.351 INFO [stderr] warning: variant is never constructed: `Underlined`
Nov 28 09:27:47.351 INFO [stderr]   --> src/man_parse/term_writer/font_style.rs:16:5
Nov 28 09:27:47.351 INFO [stderr]    |
Nov 28 09:27:47.351 INFO [stderr] 16 |     Underlined,
Nov 28 09:27:47.351 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 09:27:47.351 INFO [stderr]    |
Nov 28 09:27:47.351 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:27:47.351 INFO [stderr] 
Nov 28 09:27:47.351 INFO [stderr] warning: variant is never constructed: `NonWhitespace`
Nov 28 09:27:47.351 INFO [stderr]  --> src/man_parse/term_writer/line_info.rs:9:5
Nov 28 09:27:47.351 INFO [stderr]   |
Nov 28 09:27:47.351 INFO [stderr] 9 |     NonWhitespace,
Nov 28 09:27:47.351 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 09:27:47.351 INFO [stderr] 
Nov 28 09:27:47.351 INFO [stderr] warning: method is never used: `disable_debug`
Nov 28 09:27:47.351 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Nov 28 09:27:47.351 INFO [stderr]    |
Nov 28 09:27:47.352 INFO [stderr] 82 |     pub fn disable_debug(&mut self) {
Nov 28 09:27:47.352 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:27:47.352 INFO [stderr] 
Nov 28 09:27:47.352 INFO [stderr] warning: method is never used: `indent`
Nov 28 09:27:47.352 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Nov 28 09:27:47.352 INFO [stderr]    |
Nov 28 09:27:47.352 INFO [stderr] 91 |     pub fn indent(&self) -> usize {
Nov 28 09:27:47.352 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:27:47.352 INFO [stderr] 
Nov 28 09:27:47.352 INFO [stderr] warning: method is never used: `default_indent`
Nov 28 09:27:47.352 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Nov 28 09:27:47.352 INFO [stderr]     |
Nov 28 09:27:47.352 INFO [stderr] 189 |     pub fn default_indent(&mut self) {
Nov 28 09:27:47.352 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:27:47.352 INFO [stderr] 
Nov 28 09:27:47.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Nov 28 09:27:47.392 INFO [stderr] su: No module specific data is present
Nov 28 09:27:47.657 INFO running `"docker" "inspect" "82a131faff4e8dd960ede77142b1055dff5f017f0d8c75773dbe6a895bacf998"`
Nov 28 09:27:47.753 INFO running `"docker" "rm" "-f" "82a131faff4e8dd960ede77142b1055dff5f017f0d8c75773dbe6a895bacf998"`
Nov 28 09:27:47.821 INFO [stdout] 82a131faff4e8dd960ede77142b1055dff5f017f0d8c75773dbe6a895bacf998