Nov 01 01:05:24.259 INFO checking mcast/markdown-chapterise against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 01:05:24.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01:05:24.750 INFO blam! 5709cc87f8d4302f1969162a214979fd73b0a92b09a0a7de1e4a564e587c9345
Nov 01 01:05:24.752 INFO running `"docker" "start" "-a" "5709cc87f8d4302f1969162a214979fd73b0a92b09a0a7de1e4a564e587c9345"`
Nov 01 01:05:26.028 INFO kablam! usermod: no changes
Nov 01 01:05:26.080 INFO kablam!     Checking markdown-chapterise v0.0.1 (/source)
Nov 01 01:05:26.436 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 01 01:05:26.436 INFO kablam!  --> src/mdstream.rs:1:5
Nov 01 01:05:26.437 INFO kablam!   |
Nov 01 01:05:26.437 INFO kablam! 1 | use std::cell::RefCell;
Nov 01 01:05:26.437 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 01:05:26.437 INFO kablam!   |
Nov 01 01:05:26.437 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:05:26.437 INFO kablam! 
Nov 01 01:05:26.437 INFO kablam! warning: unused import: `std::iter::FilterMap`
Nov 01 01:05:26.437 INFO kablam!  --> src/mdstream.rs:5:5
Nov 01 01:05:26.437 INFO kablam!   |
Nov 01 01:05:26.437 INFO kablam! 5 | use std::iter::FilterMap;
Nov 01 01:05:26.437 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 01:05:26.437 INFO kablam! 
Nov 01 01:05:26.437 INFO kablam! warning: unused import: `std::io::Lines`
Nov 01 01:05:26.437 INFO kablam!  --> src/mdstream.rs:6:5
Nov 01 01:05:26.437 INFO kablam!   |
Nov 01 01:05:26.437 INFO kablam! 6 | use std::io::Lines;
Nov 01 01:05:26.437 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 01:05:26.437 INFO kablam! 
Nov 01 01:05:26.437 INFO kablam! warning: unused import: `std::io::BufReader`
Nov 01 01:05:26.437 INFO kablam!  --> src/mdstream.rs:7:5
Nov 01 01:05:26.437 INFO kablam!   |
Nov 01 01:05:26.437 INFO kablam! 7 | use std::io::BufReader;
Nov 01 01:05:26.437 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 01:05:26.438 INFO kablam! 
Nov 01 01:05:26.438 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 01:05:26.438 INFO kablam!  --> src/mdstream.rs:8:5
Nov 01 01:05:26.438 INFO kablam!   |
Nov 01 01:05:26.438 INFO kablam! 8 | use std::fs::File;
Nov 01 01:05:26.438 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 01:05:26.438 INFO kablam! 
Nov 01 01:05:26.485 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 01 01:05:26.485 INFO kablam!  --> src/mdstream.rs:1:5
Nov 01 01:05:26.485 INFO kablam!   |
Nov 01 01:05:26.485 INFO kablam! 1 | use std::cell::RefCell;
Nov 01 01:05:26.485 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 01:05:26.485 INFO kablam!   |
Nov 01 01:05:26.485 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:05:26.485 INFO kablam! 
Nov 01 01:05:26.485 INFO kablam! warning: unused import: `std::iter::FilterMap`
Nov 01 01:05:26.485 INFO kablam!  --> src/mdstream.rs:5:5
Nov 01 01:05:26.485 INFO kablam!   |
Nov 01 01:05:26.485 INFO kablam! 5 | use std::iter::FilterMap;
Nov 01 01:05:26.485 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 01:05:26.485 INFO kablam! 
Nov 01 01:05:26.485 INFO kablam! warning: unused import: `std::io::Lines`
Nov 01 01:05:26.485 INFO kablam!  --> src/mdstream.rs:6:5
Nov 01 01:05:26.485 INFO kablam!   |
Nov 01 01:05:26.485 INFO kablam! 6 | use std::io::Lines;
Nov 01 01:05:26.485 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 01:05:26.486 INFO kablam! 
Nov 01 01:05:26.486 INFO kablam! warning: unused import: `std::io::BufReader`
Nov 01 01:05:26.486 INFO kablam!  --> src/mdstream.rs:7:5
Nov 01 01:05:26.486 INFO kablam!   |
Nov 01 01:05:26.486 INFO kablam! 7 | use std::io::BufReader;
Nov 01 01:05:26.486 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 01:05:26.486 INFO kablam! 
Nov 01 01:05:26.486 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 01:05:26.486 INFO kablam!  --> src/mdstream.rs:8:5
Nov 01 01:05:26.486 INFO kablam!   |
Nov 01 01:05:26.486 INFO kablam! 8 | use std::fs::File;
Nov 01 01:05:26.486 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 01:05:26.486 INFO kablam! 
Nov 01 01:05:26.616 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:05:26.616 INFO kablam!   --> src/mdstream.rs:45:13
Nov 01 01:05:26.616 INFO kablam!    |
Nov 01 01:05:26.617 INFO kablam! 45 |         let mut lines = self.input.deref_mut();
Nov 01 01:05:26.617 INFO kablam!    |             ----^^^^^
Nov 01 01:05:26.617 INFO kablam!    |             |
Nov 01 01:05:26.617 INFO kablam!    |             help: remove this `mut`
Nov 01 01:05:26.617 INFO kablam!    |
Nov 01 01:05:26.617 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:05:26.617 INFO kablam! 
Nov 01 01:05:26.617 INFO kablam! warning: method is never used: `new`
Nov 01 01:05:26.617 INFO kablam!   --> src/mdstream.rs:33:5
Nov 01 01:05:26.617 INFO kablam!    |
Nov 01 01:05:26.617 INFO kablam! 33 |     pub fn new(lines: Box<Iterator<Item=String>>) -> MarkdownStream
Nov 01 01:05:26.617 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:05:26.617 INFO kablam!    |
Nov 01 01:05:26.617 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 01:05:26.618 INFO kablam! 
Nov 01 01:05:26.618 INFO kablam! warning: unused variable: `obj`
Nov 01 01:05:26.618 INFO kablam!   --> src/main.rs:75:9
Nov 01 01:05:26.618 INFO kablam!    |
Nov 01 01:05:26.618 INFO kablam! 75 |     let obj = "bar";
Nov 01 01:05:26.618 INFO kablam!    |         ^^^ help: consider using `_obj` instead
Nov 01 01:05:26.618 INFO kablam!    |
Nov 01 01:05:26.618 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:05:26.618 INFO kablam! 
Nov 01 01:05:26.676 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:05:26.676 INFO kablam!   --> src/mdstream.rs:45:13
Nov 01 01:05:26.676 INFO kablam!    |
Nov 01 01:05:26.676 INFO kablam! 45 |         let mut lines = self.input.deref_mut();
Nov 01 01:05:26.676 INFO kablam!    |             ----^^^^^
Nov 01 01:05:26.676 INFO kablam!    |             |
Nov 01 01:05:26.677 INFO kablam!    |             help: remove this `mut`
Nov 01 01:05:26.677 INFO kablam!    |
Nov 01 01:05:26.677 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:05:26.677 INFO kablam! 
Nov 01 01:05:26.739 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 01 01:05:26.740 INFO kablam! su: No module specific data is present
Nov 01 01:05:27.696 INFO running `"docker" "rm" "-f" "5709cc87f8d4302f1969162a214979fd73b0a92b09a0a7de1e4a564e587c9345"`
Nov 01 01:05:27.948 INFO blam! 5709cc87f8d4302f1969162a214979fd73b0a92b09a0a7de1e4a564e587c9345