Oct 12 15:01:15.697 INFO checking richardfontana/mimosa against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 15:01:15.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 15:01:16.028 INFO blam! e5b647f6ebf98757a763a2095915ae96f8544f368a051537199247bb0be4b39b
Oct 12 15:01:16.036 INFO running `"docker" "start" "-a" "e5b647f6ebf98757a763a2095915ae96f8544f368a051537199247bb0be4b39b"`
Oct 12 15:01:17.200 INFO kablam! usermod: no changes
Oct 12 15:01:17.249 INFO kablam!     Checking mimosa v0.1.0 (/source)
Oct 12 15:01:17.556 INFO kablam! warning: unused variable: `v`
Oct 12 15:01:17.556 INFO kablam!   --> src/main.rs:26:17
Oct 12 15:01:17.556 INFO kablam!    |
Oct 12 15:01:17.556 INFO kablam! 26 |             let v = reduce_to_comments(s, delims);
Oct 12 15:01:17.556 INFO kablam!    |                 ^ help: consider using `_v` instead
Oct 12 15:01:17.556 INFO kablam!    |
Oct 12 15:01:17.556 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:01:17.556 INFO kablam! 
Oct 12 15:01:17.556 INFO kablam! warning: unused variable: `s`
Oct 12 15:01:17.556 INFO kablam!   --> src/main.rs:55:23
Oct 12 15:01:17.556 INFO kablam!    |
Oct 12 15:01:17.556 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.556 INFO kablam!    |                       ^ help: consider using `_s` instead
Oct 12 15:01:17.556 INFO kablam! 
Oct 12 15:01:17.556 INFO kablam! warning: unused variable: `ds`
Oct 12 15:01:17.556 INFO kablam!   --> src/main.rs:55:34
Oct 12 15:01:17.556 INFO kablam!    |
Oct 12 15:01:17.556 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.556 INFO kablam!    |                                  ^^ help: consider using `_ds` instead
Oct 12 15:01:17.556 INFO kablam! 
Oct 12 15:01:17.556 INFO kablam! warning: field is never used: `begin`
Oct 12 15:01:17.556 INFO kablam!   --> src/main.rs:12:5
Oct 12 15:01:17.556 INFO kablam!    |
Oct 12 15:01:17.556 INFO kablam! 12 |     begin: &'static str,
Oct 12 15:01:17.556 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.556 INFO kablam!    |
Oct 12 15:01:17.556 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:01:17.556 INFO kablam! 
Oct 12 15:01:17.556 INFO kablam! warning: field is never used: `end`
Oct 12 15:01:17.556 INFO kablam!   --> src/main.rs:13:5
Oct 12 15:01:17.556 INFO kablam!    |
Oct 12 15:01:17.556 INFO kablam! 13 |     end: &'static str,
Oct 12 15:01:17.556 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.556 INFO kablam! 
Oct 12 15:01:17.576 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 15:01:17.576 INFO kablam!   --> src/main.rs:25:13
Oct 12 15:01:17.576 INFO kablam!    |
Oct 12 15:01:17.576 INFO kablam! 25 |             fr.read_to_string(&mut s);
Oct 12 15:01:17.576 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.576 INFO kablam!    |
Oct 12 15:01:17.576 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 15:01:17.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 15:01:17.576 INFO kablam! 
Oct 12 15:01:17.612 INFO kablam! warning: unused variable: `v`
Oct 12 15:01:17.612 INFO kablam!   --> src/main.rs:26:17
Oct 12 15:01:17.612 INFO kablam!    |
Oct 12 15:01:17.612 INFO kablam! 26 |             let v = reduce_to_comments(s, delims);
Oct 12 15:01:17.612 INFO kablam!    |                 ^ help: consider using `_v` instead
Oct 12 15:01:17.612 INFO kablam!    |
Oct 12 15:01:17.612 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:01:17.612 INFO kablam! 
Oct 12 15:01:17.612 INFO kablam! warning: unused variable: `s`
Oct 12 15:01:17.612 INFO kablam!   --> src/main.rs:55:23
Oct 12 15:01:17.612 INFO kablam!    |
Oct 12 15:01:17.612 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.612 INFO kablam!    |                       ^ help: consider using `_s` instead
Oct 12 15:01:17.612 INFO kablam! 
Oct 12 15:01:17.612 INFO kablam! warning: unused variable: `ds`
Oct 12 15:01:17.612 INFO kablam!   --> src/main.rs:55:34
Oct 12 15:01:17.612 INFO kablam!    |
Oct 12 15:01:17.612 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Oct 12 15:01:17.612 INFO kablam!    |                                  ^^ help: consider using `_ds` instead
Oct 12 15:01:17.612 INFO kablam! 
Oct 12 15:01:17.616 INFO kablam! warning: field is never used: `begin`
Oct 12 15:01:17.616 INFO kablam!   --> src/main.rs:12:5
Oct 12 15:01:17.616 INFO kablam!    |
Oct 12 15:01:17.616 INFO kablam! 12 |     begin: &'static str,
Oct 12 15:01:17.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.616 INFO kablam!    |
Oct 12 15:01:17.617 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:01:17.617 INFO kablam! 
Oct 12 15:01:17.617 INFO kablam! warning: field is never used: `end`
Oct 12 15:01:17.617 INFO kablam!   --> src/main.rs:13:5
Oct 12 15:01:17.617 INFO kablam!    |
Oct 12 15:01:17.617 INFO kablam! 13 |     end: &'static str,
Oct 12 15:01:17.617 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.617 INFO kablam! 
Oct 12 15:01:17.624 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 15:01:17.624 INFO kablam!   --> src/main.rs:25:13
Oct 12 15:01:17.624 INFO kablam!    |
Oct 12 15:01:17.624 INFO kablam! 25 |             fr.read_to_string(&mut s);
Oct 12 15:01:17.624 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:01:17.624 INFO kablam!    |
Oct 12 15:01:17.624 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 15:01:17.624 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 15:01:17.624 INFO kablam! 
Oct 12 15:01:17.664 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Oct 12 15:01:17.672 INFO kablam! su: No module specific data is present
Oct 12 15:01:18.248 INFO running `"docker" "rm" "-f" "e5b647f6ebf98757a763a2095915ae96f8544f368a051537199247bb0be4b39b"`
Oct 12 15:01:18.492 INFO blam! e5b647f6ebf98757a763a2095915ae96f8544f368a051537199247bb0be4b39b