Oct 12 15:01:15.231 INFO checking richardfontana/mimosa against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:01:15.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 15:01:15.592 INFO blam! 562a300d0fa20786f12cdde02f60138c25498d154883133e8cce671ebc6a5907
Oct 12 15:01:15.596 INFO running `"docker" "start" "-a" "562a300d0fa20786f12cdde02f60138c25498d154883133e8cce671ebc6a5907"`
Oct 12 15:01:16.820 INFO kablam! usermod: no changes
Oct 12 15:01:16.860 INFO kablam!     Checking mimosa v0.1.0 (/source)
Oct 12 15:01:17.157 INFO kablam! warning: unused variable: `v`
Oct 12 15:01:17.157 INFO kablam!   --> src/main.rs:26:17
Oct 12 15:01:17.157 INFO kablam!    |
Oct 12 15:01:17.157 INFO kablam! 26 |             let v = reduce_to_comments(s, delims);
Oct 12 15:01:17.157 INFO kablam!    |                 ^ help: consider using `_v` instead
Oct 12 15:01:17.157 INFO kablam!    |
Oct 12 15:01:17.158 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:01:17.158 INFO kablam! 
Oct 12 15:01:17.158 INFO kablam! warning: unused variable: `s`
Oct 12 15:01:17.158 INFO kablam!   --> src/main.rs:55:23
Oct 12 15:01:17.158 INFO kablam!    |
Oct 12 15:01:17.158 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.158 INFO kablam!    |                       ^ help: consider using `_s` instead
Oct 12 15:01:17.158 INFO kablam! 
Oct 12 15:01:17.158 INFO kablam! warning: unused variable: `ds`
Oct 12 15:01:17.158 INFO kablam!   --> src/main.rs:55:34
Oct 12 15:01:17.158 INFO kablam!    |
Oct 12 15:01:17.158 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.158 INFO kablam!    |                                  ^^ help: consider using `_ds` instead
Oct 12 15:01:17.158 INFO kablam! 
Oct 12 15:01:17.162 INFO kablam! warning: field is never used: `begin`
Oct 12 15:01:17.162 INFO kablam!   --> src/main.rs:12:5
Oct 12 15:01:17.162 INFO kablam!    |
Oct 12 15:01:17.162 INFO kablam! 12 |     begin: &'static str,
Oct 12 15:01:17.162 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.162 INFO kablam!    |
Oct 12 15:01:17.162 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:01:17.162 INFO kablam! 
Oct 12 15:01:17.162 INFO kablam! warning: field is never used: `end`
Oct 12 15:01:17.162 INFO kablam!   --> src/main.rs:13:5
Oct 12 15:01:17.162 INFO kablam!    |
Oct 12 15:01:17.162 INFO kablam! 13 |     end: &'static str,
Oct 12 15:01:17.162 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.162 INFO kablam! 
Oct 12 15:01:17.172 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 15:01:17.172 INFO kablam!   --> src/main.rs:25:13
Oct 12 15:01:17.172 INFO kablam!    |
Oct 12 15:01:17.172 INFO kablam! 25 |             fr.read_to_string(&mut s);
Oct 12 15:01:17.172 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.172 INFO kablam!    |
Oct 12 15:01:17.172 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 15:01:17.172 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 15:01:17.172 INFO kablam! 
Oct 12 15:01:17.272 INFO kablam! warning: unused variable: `v`
Oct 12 15:01:17.272 INFO kablam!   --> src/main.rs:26:17
Oct 12 15:01:17.272 INFO kablam!    |
Oct 12 15:01:17.272 INFO kablam! 26 |             let v = reduce_to_comments(s, delims);
Oct 12 15:01:17.272 INFO kablam!    |                 ^ help: consider using `_v` instead
Oct 12 15:01:17.272 INFO kablam!    |
Oct 12 15:01:17.272 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:01:17.272 INFO kablam! 
Oct 12 15:01:17.272 INFO kablam! warning: unused variable: `s`
Oct 12 15:01:17.272 INFO kablam!   --> src/main.rs:55:23
Oct 12 15:01:17.272 INFO kablam!    |
Oct 12 15:01:17.272 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.272 INFO kablam!    |                       ^ help: consider using `_s` instead
Oct 12 15:01:17.272 INFO kablam! 
Oct 12 15:01:17.272 INFO kablam! warning: unused variable: `ds`
Oct 12 15:01:17.272 INFO kablam!   --> src/main.rs:55:34
Oct 12 15:01:17.272 INFO kablam!    |
Oct 12 15:01:17.272 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.272 INFO kablam!    |                                  ^^ help: consider using `_ds` instead
Oct 12 15:01:17.272 INFO kablam! 
Oct 12 15:01:17.290 INFO kablam! warning: field is never used: `begin`
Oct 12 15:01:17.290 INFO kablam!   --> src/main.rs:12:5
Oct 12 15:01:17.290 INFO kablam!    |
Oct 12 15:01:17.290 INFO kablam! 12 |     begin: &'static str,
Oct 12 15:01:17.290 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.290 INFO kablam!    |
Oct 12 15:01:17.290 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:01:17.290 INFO kablam! 
Oct 12 15:01:17.290 INFO kablam! warning: field is never used: `end`
Oct 12 15:01:17.290 INFO kablam!   --> src/main.rs:13:5
Oct 12 15:01:17.290 INFO kablam!    |
Oct 12 15:01:17.290 INFO kablam! 13 |     end: &'static str,
Oct 12 15:01:17.290 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.290 INFO kablam! 
Oct 12 15:01:17.304 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 15:01:17.304 INFO kablam!   --> src/main.rs:25:13
Oct 12 15:01:17.304 INFO kablam!    |
Oct 12 15:01:17.304 INFO kablam! 25 |             fr.read_to_string(&mut s);
Oct 12 15:01:17.305 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.305 INFO kablam!    |
Oct 12 15:01:17.305 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 15:01:17.305 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 15:01:17.305 INFO kablam! 
Oct 12 15:01:17.328 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Oct 12 15:01:17.332 INFO kablam! su: No module specific data is present
Oct 12 15:01:17.911 INFO running `"docker" "rm" "-f" "562a300d0fa20786f12cdde02f60138c25498d154883133e8cce671ebc6a5907"`
Oct 12 15:01:18.192 INFO blam! 562a300d0fa20786f12cdde02f60138c25498d154883133e8cce671ebc6a5907