Nov 01 08:40:40.450 INFO checking andysalerno/explain_rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:40:40.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 08:40:40.896 INFO blam! b37fbf04d591166cd369f3594c18f56c858172af2a4adbdbecf28079a3b7034e
Nov 01 08:40:40.912 INFO running `"docker" "start" "-a" "b37fbf04d591166cd369f3594c18f56c858172af2a4adbdbecf28079a3b7034e"`
Nov 01 08:40:41.652 INFO kablam! usermod: no changes
Nov 01 08:40:41.728 INFO kablam!     Checking term_size v0.3.1
Nov 01 08:40:42.259 INFO kablam!     Checking explain_rs v0.1.0 (/source)
Nov 01 08:40:43.160 INFO kablam! warning: unused variable: `difference`
Nov 01 08:40:43.160 INFO kablam!    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Nov 01 08:40:43.160 INFO kablam!     |
Nov 01 08:40:43.160 INFO kablam! 262 |         let difference = text_start_pos - count_whitespace;
Nov 01 08:40:43.161 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_difference` instead
Nov 01 08:40:43.161 INFO kablam!     |
Nov 01 08:40:43.161 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 08:40:43.161 INFO kablam! 
Nov 01 08:40:43.224 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:40:43.224 INFO kablam!    --> src/man_parse/troff_parser.rs:338:13
Nov 01 08:40:43.224 INFO kablam!     |
Nov 01 08:40:43.224 INFO kablam! 338 |         let mut pops = if let Some(tok) = decrease_arg {
Nov 01 08:40:43.224 INFO kablam!     |             ----^^^^
Nov 01 08:40:43.224 INFO kablam!     |             |
Nov 01 08:40:43.224 INFO kablam!     |             help: remove this `mut`
Nov 01 08:40:43.224 INFO kablam!     |
Nov 01 08:40:43.224 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 08:40:43.224 INFO kablam! 
Nov 01 08:40:43.272 INFO kablam! warning: variant is never constructed: `Underlined`
Nov 01 08:40:43.272 INFO kablam!   --> src/man_parse/term_writer/font_style.rs:16:5
Nov 01 08:40:43.272 INFO kablam!    |
Nov 01 08:40:43.272 INFO kablam! 16 |     Underlined,
Nov 01 08:40:43.272 INFO kablam!    |     ^^^^^^^^^^
Nov 01 08:40:43.272 INFO kablam!    |
Nov 01 08:40:43.272 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 08:40:43.272 INFO kablam! 
Nov 01 08:40:43.272 INFO kablam! warning: variant is never constructed: `NonWhitespace`
Nov 01 08:40:43.272 INFO kablam!  --> src/man_parse/term_writer/line_info.rs:9:5
Nov 01 08:40:43.272 INFO kablam!   |
Nov 01 08:40:43.272 INFO kablam! 9 |     NonWhitespace,
Nov 01 08:40:43.272 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 08:40:43.272 INFO kablam! 
Nov 01 08:40:43.272 INFO kablam! warning: method is never used: `disable_debug`
Nov 01 08:40:43.272 INFO kablam!   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Nov 01 08:40:43.272 INFO kablam!    |
Nov 01 08:40:43.272 INFO kablam! 82 |     pub fn disable_debug(&mut self) {
Nov 01 08:40:43.272 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:40:43.272 INFO kablam! 
Nov 01 08:40:43.272 INFO kablam! warning: method is never used: `indent`
Nov 01 08:40:43.273 INFO kablam!   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Nov 01 08:40:43.273 INFO kablam!    |
Nov 01 08:40:43.273 INFO kablam! 91 |     pub fn indent(&self) -> usize {
Nov 01 08:40:43.273 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:40:43.273 INFO kablam! 
Nov 01 08:40:43.273 INFO kablam! warning: method is never used: `default_indent`
Nov 01 08:40:43.273 INFO kablam!    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Nov 01 08:40:43.273 INFO kablam!     |
Nov 01 08:40:43.273 INFO kablam! 189 |     pub fn default_indent(&mut self) {
Nov 01 08:40:43.273 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:40:43.273 INFO kablam! 
Nov 01 08:40:43.291 INFO kablam! warning: unused variable: `difference`
Nov 01 08:40:43.291 INFO kablam!    --> src/man_parse/term_writer/troff_term_writer.rs:262:13
Nov 01 08:40:43.291 INFO kablam!     |
Nov 01 08:40:43.291 INFO kablam! 262 |         let difference = text_start_pos - count_whitespace;
Nov 01 08:40:43.291 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_difference` instead
Nov 01 08:40:43.291 INFO kablam!     |
Nov 01 08:40:43.291 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 08:40:43.291 INFO kablam! 
Nov 01 08:40:43.344 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:40:43.344 INFO kablam!    --> src/man_parse/troff_parser.rs:338:13
Nov 01 08:40:43.344 INFO kablam!     |
Nov 01 08:40:43.344 INFO kablam! 338 |         let mut pops = if let Some(tok) = decrease_arg {
Nov 01 08:40:43.344 INFO kablam!     |             ----^^^^
Nov 01 08:40:43.344 INFO kablam!     |             |
Nov 01 08:40:43.344 INFO kablam!     |             help: remove this `mut`
Nov 01 08:40:43.344 INFO kablam!     |
Nov 01 08:40:43.344 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 08:40:43.344 INFO kablam! 
Nov 01 08:40:43.433 INFO kablam! warning: variant is never constructed: `Underlined`
Nov 01 08:40:43.433 INFO kablam!   --> src/man_parse/term_writer/font_style.rs:16:5
Nov 01 08:40:43.433 INFO kablam!    |
Nov 01 08:40:43.434 INFO kablam! 16 |     Underlined,
Nov 01 08:40:43.434 INFO kablam!    |     ^^^^^^^^^^
Nov 01 08:40:43.434 INFO kablam!    |
Nov 01 08:40:43.434 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 08:40:43.434 INFO kablam! 
Nov 01 08:40:43.434 INFO kablam! warning: variant is never constructed: `NonWhitespace`
Nov 01 08:40:43.435 INFO kablam!  --> src/man_parse/term_writer/line_info.rs:9:5
Nov 01 08:40:43.435 INFO kablam!   |
Nov 01 08:40:43.435 INFO kablam! 9 |     NonWhitespace,
Nov 01 08:40:43.435 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 08:40:43.435 INFO kablam! 
Nov 01 08:40:43.435 INFO kablam! warning: method is never used: `disable_debug`
Nov 01 08:40:43.436 INFO kablam!   --> src/man_parse/term_writer/troff_term_writer.rs:82:5
Nov 01 08:40:43.436 INFO kablam!    |
Nov 01 08:40:43.440 INFO kablam! 82 |     pub fn disable_debug(&mut self) {
Nov 01 08:40:43.440 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:40:43.440 INFO kablam! 
Nov 01 08:40:43.440 INFO kablam! warning: method is never used: `indent`
Nov 01 08:40:43.441 INFO kablam!   --> src/man_parse/term_writer/troff_term_writer.rs:91:5
Nov 01 08:40:43.441 INFO kablam!    |
Nov 01 08:40:43.441 INFO kablam! 91 |     pub fn indent(&self) -> usize {
Nov 01 08:40:43.441 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:40:43.441 INFO kablam! 
Nov 01 08:40:43.441 INFO kablam! warning: method is never used: `default_indent`
Nov 01 08:40:43.441 INFO kablam!    --> src/man_parse/term_writer/troff_term_writer.rs:189:5
Nov 01 08:40:43.442 INFO kablam!     |
Nov 01 08:40:43.442 INFO kablam! 189 |     pub fn default_indent(&mut self) {
Nov 01 08:40:43.442 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:40:43.442 INFO kablam! 
Nov 01 08:40:43.468 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Nov 01 08:40:43.476 INFO kablam! su: No module specific data is present
Nov 01 08:40:43.754 INFO running `"docker" "rm" "-f" "b37fbf04d591166cd369f3594c18f56c858172af2a4adbdbecf28079a3b7034e"`
Nov 01 08:40:43.837 INFO blam! b37fbf04d591166cd369f3594c18f56c858172af2a4adbdbecf28079a3b7034e