Dec 11 22:34:38.723 INFO checking andysalerno/explain_rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:34:38.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 22:34:39.100 INFO [stdout] 359068d56a3c34c02694c2a087f9040aa6883b8d074438aee5a9d46d1fde213e
Dec 11 22:34:39.105 INFO running `"docker" "start" "-a" "359068d56a3c34c02694c2a087f9040aa6883b8d074438aee5a9d46d1fde213e"`
Dec 11 22:34:40.188 INFO [stderr] usermod: no changes
Dec 11 22:34:40.279 INFO [stderr]     Checking explain_rs v0.1.0 (/source)
Dec 11 22:34:41.105 INFO [stderr] warning: unused variable: `difference`
Dec 11 22:34:41.105 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Dec 11 22:34:41.105 INFO [stderr]     |
Dec 11 22:34:41.105 INFO [stderr] 262 |         let difference = text_start_pos - count_whitespace;
Dec 11 22:34:41.105 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_difference` instead
Dec 11 22:34:41.105 INFO [stderr]     |
Dec 11 22:34:41.105 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 22:34:41.105 INFO [stderr] 
Dec 11 22:34:41.172 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:34:41.172 INFO [stderr]    --> src/man_parse/troff_parser.rs:338:13
Dec 11 22:34:41.172 INFO [stderr]     |
Dec 11 22:34:41.172 INFO [stderr] 338 |         let mut pops = if let Some(tok) = decrease_arg {
Dec 11 22:34:41.172 INFO [stderr]     |             ----^^^^
Dec 11 22:34:41.172 INFO [stderr]     |             |
Dec 11 22:34:41.172 INFO [stderr]     |             help: remove this `mut`
Dec 11 22:34:41.172 INFO [stderr]     |
Dec 11 22:34:41.172 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 22:34:41.172 INFO [stderr] 
Dec 11 22:34:41.216 INFO [stderr] warning: variant is never constructed: `Underlined`
Dec 11 22:34:41.216 INFO [stderr]   --> src/man_parse/term_writer/font_style.rs:16:5
Dec 11 22:34:41.216 INFO [stderr]    |
Dec 11 22:34:41.216 INFO [stderr] 16 |     Underlined,
Dec 11 22:34:41.216 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 22:34:41.216 INFO [stderr]    |
Dec 11 22:34:41.216 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:34:41.216 INFO [stderr] 
Dec 11 22:34:41.216 INFO [stderr] warning: variant is never constructed: `NonWhitespace`
Dec 11 22:34:41.216 INFO [stderr]  --> src/man_parse/term_writer/line_info.rs:9:5
Dec 11 22:34:41.216 INFO [stderr]   |
Dec 11 22:34:41.216 INFO [stderr] 9 |     NonWhitespace,
Dec 11 22:34:41.216 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 22:34:41.216 INFO [stderr] 
Dec 11 22:34:41.216 INFO [stderr] warning: method is never used: `disable_debug`
Dec 11 22:34:41.217 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Dec 11 22:34:41.217 INFO [stderr]    |
Dec 11 22:34:41.217 INFO [stderr] 82 |     pub fn disable_debug(&mut self) {
Dec 11 22:34:41.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:34:41.217 INFO [stderr] 
Dec 11 22:34:41.217 INFO [stderr] warning: method is never used: `indent`
Dec 11 22:34:41.217 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Dec 11 22:34:41.217 INFO [stderr]    |
Dec 11 22:34:41.217 INFO [stderr] 91 |     pub fn indent(&self) -> usize {
Dec 11 22:34:41.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:34:41.217 INFO [stderr] 
Dec 11 22:34:41.217 INFO [stderr] warning: method is never used: `default_indent`
Dec 11 22:34:41.217 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Dec 11 22:34:41.217 INFO [stderr]     |
Dec 11 22:34:41.217 INFO [stderr] 189 |     pub fn default_indent(&mut self) {
Dec 11 22:34:41.217 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:34:41.217 INFO [stderr] 
Dec 11 22:34:41.420 INFO [stderr] warning: unused variable: `difference`
Dec 11 22:34:41.420 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Dec 11 22:34:41.420 INFO [stderr]     |
Dec 11 22:34:41.420 INFO [stderr] 262 |         let difference = text_start_pos - count_whitespace;
Dec 11 22:34:41.420 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_difference` instead
Dec 11 22:34:41.420 INFO [stderr]     |
Dec 11 22:34:41.420 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 22:34:41.420 INFO [stderr] 
Dec 11 22:34:41.468 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:34:41.468 INFO [stderr]    --> src/man_parse/troff_parser.rs:338:13
Dec 11 22:34:41.468 INFO [stderr]     |
Dec 11 22:34:41.468 INFO [stderr] 338 |         let mut pops = if let Some(tok) = decrease_arg {
Dec 11 22:34:41.468 INFO [stderr]     |             ----^^^^
Dec 11 22:34:41.468 INFO [stderr]     |             |
Dec 11 22:34:41.468 INFO [stderr]     |             help: remove this `mut`
Dec 11 22:34:41.468 INFO [stderr]     |
Dec 11 22:34:41.468 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 22:34:41.469 INFO [stderr] 
Dec 11 22:34:41.541 INFO [stderr] warning: variant is never constructed: `Underlined`
Dec 11 22:34:41.541 INFO [stderr]   --> src/man_parse/term_writer/font_style.rs:16:5
Dec 11 22:34:41.541 INFO [stderr]    |
Dec 11 22:34:41.541 INFO [stderr] 16 |     Underlined,
Dec 11 22:34:41.541 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 22:34:41.541 INFO [stderr]    |
Dec 11 22:34:41.541 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:34:41.541 INFO [stderr] 
Dec 11 22:34:41.541 INFO [stderr] warning: variant is never constructed: `NonWhitespace`
Dec 11 22:34:41.541 INFO [stderr]  --> src/man_parse/term_writer/line_info.rs:9:5
Dec 11 22:34:41.541 INFO [stderr]   |
Dec 11 22:34:41.541 INFO [stderr] 9 |     NonWhitespace,
Dec 11 22:34:41.541 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 22:34:41.541 INFO [stderr] 
Dec 11 22:34:41.541 INFO [stderr] warning: method is never used: `disable_debug`
Dec 11 22:34:41.541 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Dec 11 22:34:41.541 INFO [stderr]    |
Dec 11 22:34:41.541 INFO [stderr] 82 |     pub fn disable_debug(&mut self) {
Dec 11 22:34:41.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:34:41.541 INFO [stderr] 
Dec 11 22:34:41.541 INFO [stderr] warning: method is never used: `indent`
Dec 11 22:34:41.541 INFO [stderr]   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Dec 11 22:34:41.541 INFO [stderr]    |
Dec 11 22:34:41.541 INFO [stderr] 91 |     pub fn indent(&self) -> usize {
Dec 11 22:34:41.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:34:41.541 INFO [stderr] 
Dec 11 22:34:41.541 INFO [stderr] warning: method is never used: `default_indent`
Dec 11 22:34:41.541 INFO [stderr]    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Dec 11 22:34:41.541 INFO [stderr]     |
Dec 11 22:34:41.541 INFO [stderr] 189 |     pub fn default_indent(&mut self) {
Dec 11 22:34:41.541 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:34:41.541 INFO [stderr] 
Dec 11 22:34:41.590 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 11 22:34:41.593 INFO [stderr] su: No module specific data is present
Dec 11 22:34:42.720 INFO running `"docker" "inspect" "359068d56a3c34c02694c2a087f9040aa6883b8d074438aee5a9d46d1fde213e"`
Dec 11 22:34:42.954 INFO running `"docker" "rm" "-f" "359068d56a3c34c02694c2a087f9040aa6883b8d074438aee5a9d46d1fde213e"`
Dec 11 22:34:43.264 INFO [stdout] 359068d56a3c34c02694c2a087f9040aa6883b8d074438aee5a9d46d1fde213e