Dec 04 22:34:20.459 INFO checking andysalerno/explain_rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:34:20.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 22:34:20.804 INFO [stdout] def3b2f8f12954c96a0c6dae41c700eedaffebcdac1fe355f01420b365dded71
Dec 04 22:34:20.812 INFO running `"docker" "start" "-a" "def3b2f8f12954c96a0c6dae41c700eedaffebcdac1fe355f01420b365dded71"`
Dec 04 22:34:21.403 INFO [stderr] usermod: no changes
Dec 04 22:34:21.445 INFO [stderr]     Checking term_size v0.3.1
Dec 04 22:34:21.951 INFO [stderr]     Checking explain_rs v0.1.0 (/source)
Dec 04 22:34:22.586 INFO [stderr] warning: unused variable: `difference`
Dec 04 22:34:22.586 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Dec 04 22:34:22.586 INFO [stderr]     |
Dec 04 22:34:22.586 INFO [stderr] 262 |         let difference = text_start_pos - count_whitespace;
Dec 04 22:34:22.586 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_difference` instead
Dec 04 22:34:22.586 INFO [stderr]     |
Dec 04 22:34:22.586 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 22:34:22.586 INFO [stderr] 
Dec 04 22:34:22.619 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:34:22.619 INFO [stderr]    --> src/man_parse/troff_parser.rs:338:13
Dec 04 22:34:22.619 INFO [stderr]     |
Dec 04 22:34:22.619 INFO [stderr] 338 |         let mut pops = if let Some(tok) = decrease_arg {
Dec 04 22:34:22.619 INFO [stderr]     |             ----^^^^
Dec 04 22:34:22.619 INFO [stderr]     |             |
Dec 04 22:34:22.620 INFO [stderr]     |             help: remove this `mut`
Dec 04 22:34:22.620 INFO [stderr]     |
Dec 04 22:34:22.620 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:34:22.620 INFO [stderr] 
Dec 04 22:34:22.657 INFO [stderr] warning: variant is never constructed: `Underlined`
Dec 04 22:34:22.657 INFO [stderr]   --> src/man_parse/term_writer/font_style.rs:16:5
Dec 04 22:34:22.657 INFO [stderr]    |
Dec 04 22:34:22.657 INFO [stderr] 16 |     Underlined,
Dec 04 22:34:22.657 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 22:34:22.657 INFO [stderr]    |
Dec 04 22:34:22.657 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:34:22.657 INFO [stderr] 
Dec 04 22:34:22.660 INFO [stderr] warning: variant is never constructed: `NonWhitespace`
Dec 04 22:34:22.660 INFO [stderr]  --> src/man_parse/term_writer/line_info.rs:9:5
Dec 04 22:34:22.660 INFO [stderr]   |
Dec 04 22:34:22.660 INFO [stderr] 9 |     NonWhitespace,
Dec 04 22:34:22.660 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 22:34:22.660 INFO [stderr] 
Dec 04 22:34:22.660 INFO [stderr] warning: method is never used: `disable_debug`
Dec 04 22:34:22.660 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Dec 04 22:34:22.660 INFO [stderr]    |
Dec 04 22:34:22.660 INFO [stderr] 82 |     pub fn disable_debug(&mut self) {
Dec 04 22:34:22.660 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:34:22.660 INFO [stderr] 
Dec 04 22:34:22.660 INFO [stderr] warning: method is never used: `indent`
Dec 04 22:34:22.660 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Dec 04 22:34:22.660 INFO [stderr]    |
Dec 04 22:34:22.660 INFO [stderr] 91 |     pub fn indent(&self) -> usize {
Dec 04 22:34:22.660 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:34:22.660 INFO [stderr] 
Dec 04 22:34:22.660 INFO [stderr] warning: method is never used: `default_indent`
Dec 04 22:34:22.660 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Dec 04 22:34:22.660 INFO [stderr]     |
Dec 04 22:34:22.660 INFO [stderr] 189 |     pub fn default_indent(&mut self) {
Dec 04 22:34:22.660 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:34:22.660 INFO [stderr] 
Dec 04 22:34:22.768 INFO [stderr] warning: unused variable: `difference`
Dec 04 22:34:22.768 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Dec 04 22:34:22.768 INFO [stderr]     |
Dec 04 22:34:22.768 INFO [stderr] 262 |         let difference = text_start_pos - count_whitespace;
Dec 04 22:34:22.768 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_difference` instead
Dec 04 22:34:22.768 INFO [stderr]     |
Dec 04 22:34:22.768 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 22:34:22.768 INFO [stderr] 
Dec 04 22:34:22.810 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:34:22.810 INFO [stderr]    --> src/man_parse/troff_parser.rs:338:13
Dec 04 22:34:22.810 INFO [stderr]     |
Dec 04 22:34:22.810 INFO [stderr] 338 |         let mut pops = if let Some(tok) = decrease_arg {
Dec 04 22:34:22.810 INFO [stderr]     |             ----^^^^
Dec 04 22:34:22.810 INFO [stderr]     |             |
Dec 04 22:34:22.810 INFO [stderr]     |             help: remove this `mut`
Dec 04 22:34:22.810 INFO [stderr]     |
Dec 04 22:34:22.810 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:34:22.810 INFO [stderr] 
Dec 04 22:34:22.864 INFO [stderr] warning: variant is never constructed: `Underlined`
Dec 04 22:34:22.864 INFO [stderr]   --> src/man_parse/term_writer/font_style.rs:16:5
Dec 04 22:34:22.864 INFO [stderr]    |
Dec 04 22:34:22.864 INFO [stderr] 16 |     Underlined,
Dec 04 22:34:22.864 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 22:34:22.864 INFO [stderr]    |
Dec 04 22:34:22.864 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:34:22.864 INFO [stderr] 
Dec 04 22:34:22.864 INFO [stderr] warning: variant is never constructed: `NonWhitespace`
Dec 04 22:34:22.864 INFO [stderr]  --> src/man_parse/term_writer/line_info.rs:9:5
Dec 04 22:34:22.864 INFO [stderr]   |
Dec 04 22:34:22.864 INFO [stderr] 9 |     NonWhitespace,
Dec 04 22:34:22.864 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 22:34:22.864 INFO [stderr] 
Dec 04 22:34:22.864 INFO [stderr] warning: method is never used: `disable_debug`
Dec 04 22:34:22.864 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Dec 04 22:34:22.864 INFO [stderr]    |
Dec 04 22:34:22.864 INFO [stderr] 82 |     pub fn disable_debug(&mut self) {
Dec 04 22:34:22.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:34:22.864 INFO [stderr] 
Dec 04 22:34:22.864 INFO [stderr] warning: method is never used: `indent`
Dec 04 22:34:22.864 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Dec 04 22:34:22.864 INFO [stderr]    |
Dec 04 22:34:22.864 INFO [stderr] 91 |     pub fn indent(&self) -> usize {
Dec 04 22:34:22.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:34:22.864 INFO [stderr] 
Dec 04 22:34:22.864 INFO [stderr] warning: method is never used: `default_indent`
Dec 04 22:34:22.864 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Dec 04 22:34:22.864 INFO [stderr]     |
Dec 04 22:34:22.864 INFO [stderr] 189 |     pub fn default_indent(&mut self) {
Dec 04 22:34:22.864 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:34:22.864 INFO [stderr] 
Dec 04 22:34:22.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 04 22:34:22.885 INFO [stderr] su: No module specific data is present
Dec 04 22:34:23.124 INFO running `"docker" "inspect" "def3b2f8f12954c96a0c6dae41c700eedaffebcdac1fe355f01420b365dded71"`
Dec 04 22:34:23.287 INFO running `"docker" "rm" "-f" "def3b2f8f12954c96a0c6dae41c700eedaffebcdac1fe355f01420b365dded71"`
Dec 04 22:34:23.434 INFO [stdout] def3b2f8f12954c96a0c6dae41c700eedaffebcdac1fe355f01420b365dded71