Oct 27 00:47:05.817 INFO checking mcast/markdown-chapterise against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 00:47:05.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 00:47:06.263 INFO blam! cf52df75bfa96fa29adae8f852b7bf00e11192f4587abdd164485a4a20d2a086
Oct 27 00:47:06.267 INFO running `"docker" "start" "-a" "cf52df75bfa96fa29adae8f852b7bf00e11192f4587abdd164485a4a20d2a086"`
Oct 27 00:47:07.138 INFO kablam! usermod: no changes
Oct 27 00:47:07.199 INFO kablam!     Checking markdown-chapterise v0.0.1 (/source)
Oct 27 00:47:07.535 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 27 00:47:07.535 INFO kablam!  --> src/mdstream.rs:1:5
Oct 27 00:47:07.535 INFO kablam!   |
Oct 27 00:47:07.535 INFO kablam! 1 | use std::cell::RefCell;
Oct 27 00:47:07.535 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:47:07.535 INFO kablam!   |
Oct 27 00:47:07.535 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 00:47:07.535 INFO kablam! 
Oct 27 00:47:07.535 INFO kablam! warning: unused import: `std::iter::FilterMap`
Oct 27 00:47:07.535 INFO kablam!  --> src/mdstream.rs:5:5
Oct 27 00:47:07.535 INFO kablam!   |
Oct 27 00:47:07.535 INFO kablam! 5 | use std::iter::FilterMap;
Oct 27 00:47:07.535 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 00:47:07.535 INFO kablam! 
Oct 27 00:47:07.535 INFO kablam! warning: unused import: `std::io::Lines`
Oct 27 00:47:07.535 INFO kablam!  --> src/mdstream.rs:6:5
Oct 27 00:47:07.535 INFO kablam!   |
Oct 27 00:47:07.535 INFO kablam! 6 | use std::io::Lines;
Oct 27 00:47:07.535 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 00:47:07.535 INFO kablam! 
Oct 27 00:47:07.535 INFO kablam! warning: unused import: `std::io::BufReader`
Oct 27 00:47:07.535 INFO kablam!  --> src/mdstream.rs:7:5
Oct 27 00:47:07.535 INFO kablam!   |
Oct 27 00:47:07.535 INFO kablam! 7 | use std::io::BufReader;
Oct 27 00:47:07.535 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:47:07.535 INFO kablam! 
Oct 27 00:47:07.535 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 00:47:07.535 INFO kablam!  --> src/mdstream.rs:8:5
Oct 27 00:47:07.535 INFO kablam!   |
Oct 27 00:47:07.535 INFO kablam! 8 | use std::fs::File;
Oct 27 00:47:07.535 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 00:47:07.543 INFO kablam! 
Oct 27 00:47:07.671 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:47:07.671 INFO kablam!   --> src/mdstream.rs:45:13
Oct 27 00:47:07.671 INFO kablam!    |
Oct 27 00:47:07.671 INFO kablam! 45 |         let mut lines = self.input.deref_mut();
Oct 27 00:47:07.671 INFO kablam!    |             ----^^^^^
Oct 27 00:47:07.671 INFO kablam!    |             |
Oct 27 00:47:07.671 INFO kablam!    |             help: remove this `mut`
Oct 27 00:47:07.671 INFO kablam!    |
Oct 27 00:47:07.671 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 00:47:07.671 INFO kablam! 
Oct 27 00:47:07.671 INFO kablam! warning: method is never used: `new`
Oct 27 00:47:07.671 INFO kablam!   --> src/mdstream.rs:33:5
Oct 27 00:47:07.671 INFO kablam!    |
Oct 27 00:47:07.671 INFO kablam! 33 |     pub fn new(lines: Box<Iterator<Item=String>>) -> MarkdownStream
Oct 27 00:47:07.671 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:47:07.671 INFO kablam!    |
Oct 27 00:47:07.671 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:47:07.671 INFO kablam! 
Oct 27 00:47:07.671 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 27 00:47:07.671 INFO kablam!  --> src/mdstream.rs:1:5
Oct 27 00:47:07.671 INFO kablam!   |
Oct 27 00:47:07.671 INFO kablam! 1 | use std::cell::RefCell;
Oct 27 00:47:07.671 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:47:07.671 INFO kablam!   |
Oct 27 00:47:07.671 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 00:47:07.671 INFO kablam! 
Oct 27 00:47:07.671 INFO kablam! warning: unused import: `std::iter::FilterMap`
Oct 27 00:47:07.671 INFO kablam!  --> src/mdstream.rs:5:5
Oct 27 00:47:07.671 INFO kablam!   |
Oct 27 00:47:07.671 INFO kablam! 5 | use std::iter::FilterMap;
Oct 27 00:47:07.671 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 00:47:07.671 INFO kablam! 
Oct 27 00:47:07.671 INFO kablam! warning: unused import: `std::io::Lines`
Oct 27 00:47:07.671 INFO kablam!  --> src/mdstream.rs:6:5
Oct 27 00:47:07.671 INFO kablam!   |
Oct 27 00:47:07.671 INFO kablam! 6 | use std::io::Lines;
Oct 27 00:47:07.671 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 00:47:07.671 INFO kablam! 
Oct 27 00:47:07.671 INFO kablam! warning: unused import: `std::io::BufReader`
Oct 27 00:47:07.671 INFO kablam!  --> src/mdstream.rs:7:5
Oct 27 00:47:07.671 INFO kablam!   |
Oct 27 00:47:07.671 INFO kablam! 7 | use std::io::BufReader;
Oct 27 00:47:07.671 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:47:07.671 INFO kablam! 
Oct 27 00:47:07.672 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 00:47:07.672 INFO kablam!  --> src/mdstream.rs:8:5
Oct 27 00:47:07.672 INFO kablam!   |
Oct 27 00:47:07.672 INFO kablam! 8 | use std::fs::File;
Oct 27 00:47:07.672 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 00:47:07.672 INFO kablam! 
Oct 27 00:47:07.799 INFO kablam! warning: unused variable: `obj`
Oct 27 00:47:07.799 INFO kablam!   --> src/main.rs:75:9
Oct 27 00:47:07.799 INFO kablam!    |
Oct 27 00:47:07.799 INFO kablam! 75 |     let obj = "bar";
Oct 27 00:47:07.799 INFO kablam!    |         ^^^ help: consider using `_obj` instead
Oct 27 00:47:07.799 INFO kablam!    |
Oct 27 00:47:07.799 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 00:47:07.799 INFO kablam! 
Oct 27 00:47:07.826 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:47:07.826 INFO kablam!   --> src/mdstream.rs:45:13
Oct 27 00:47:07.826 INFO kablam!    |
Oct 27 00:47:07.826 INFO kablam! 45 |         let mut lines = self.input.deref_mut();
Oct 27 00:47:07.826 INFO kablam!    |             ----^^^^^
Oct 27 00:47:07.826 INFO kablam!    |             |
Oct 27 00:47:07.826 INFO kablam!    |             help: remove this `mut`
Oct 27 00:47:07.826 INFO kablam!    |
Oct 27 00:47:07.826 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 00:47:07.826 INFO kablam! 
Oct 27 00:47:07.879 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Oct 27 00:47:07.881 INFO kablam! su: No module specific data is present
Oct 27 00:47:08.699 INFO running `"docker" "rm" "-f" "cf52df75bfa96fa29adae8f852b7bf00e11192f4587abdd164485a4a20d2a086"`
Oct 27 00:47:08.953 INFO blam! cf52df75bfa96fa29adae8f852b7bf00e11192f4587abdd164485a4a20d2a086