Nov 01 00:47:48.415 INFO checking mizkichan/titania against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:47:48.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:47:48.724 INFO blam! f9722074abb19f2ff0eda4b2f9e0729307137d82691a074b59e0d721977301e2
Nov 01 00:47:48.730 INFO running `"docker" "start" "-a" "f9722074abb19f2ff0eda4b2f9e0729307137d82691a074b59e0d721977301e2"`
Nov 01 00:47:49.860 INFO kablam! usermod: no changes
Nov 01 00:47:50.040 INFO kablam!     Checking titania v0.1.0 (/source)
Nov 01 00:47:51.068 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 00:47:51.068 INFO kablam!  --> src/main.rs:3:1
Nov 01 00:47:51.068 INFO kablam!   |
Nov 01 00:47:51.068 INFO kablam! 3 | #[macro_use]
Nov 01 00:47:51.068 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 00:47:51.068 INFO kablam!   |
Nov 01 00:47:51.068 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:47:51.068 INFO kablam! 
Nov 01 00:47:51.392 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 00:47:51.392 INFO kablam!  --> src/main.rs:3:1
Nov 01 00:47:51.392 INFO kablam!   |
Nov 01 00:47:51.392 INFO kablam! 3 | #[macro_use]
Nov 01 00:47:51.392 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 00:47:51.392 INFO kablam!   |
Nov 01 00:47:51.392 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:47:51.392 INFO kablam! 
Nov 01 00:47:51.412 INFO kablam! warning: unused variable: `module`
Nov 01 00:47:51.412 INFO kablam!   --> src/main.rs:32:9
Nov 01 00:47:51.412 INFO kablam!    |
Nov 01 00:47:51.412 INFO kablam! 32 |     let module = parser::parse_module(&mut scanner.peekable());
Nov 01 00:47:51.412 INFO kablam!    |         ^^^^^^ help: consider using `_module` instead
Nov 01 00:47:51.412 INFO kablam!    |
Nov 01 00:47:51.412 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 00:47:51.412 INFO kablam! 
Nov 01 00:47:51.580 INFO kablam! warning: field is never used: `output`
Nov 01 00:47:51.580 INFO kablam!   --> src/main.rs:24:5
Nov 01 00:47:51.580 INFO kablam!    |
Nov 01 00:47:51.580 INFO kablam! 24 |     output: PathBuf,
Nov 01 00:47:51.580 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 00:47:51.580 INFO kablam!    |
Nov 01 00:47:51.580 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 00:47:51.580 INFO kablam! 
Nov 01 00:47:51.696 INFO kablam! warning: unused variable: `module`
Nov 01 00:47:51.696 INFO kablam!   --> src/main.rs:32:9
Nov 01 00:47:51.696 INFO kablam!    |
Nov 01 00:47:51.696 INFO kablam! 32 |     let module = parser::parse_module(&mut scanner.peekable());
Nov 01 00:47:51.696 INFO kablam!    |         ^^^^^^ help: consider using `_module` instead
Nov 01 00:47:51.696 INFO kablam!    |
Nov 01 00:47:51.696 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 00:47:51.696 INFO kablam! 
Nov 01 00:47:51.852 INFO kablam! warning: field is never used: `output`
Nov 01 00:47:51.852 INFO kablam!   --> src/main.rs:24:5
Nov 01 00:47:51.852 INFO kablam!    |
Nov 01 00:47:51.852 INFO kablam! 24 |     output: PathBuf,
Nov 01 00:47:51.852 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 00:47:51.852 INFO kablam!    |
Nov 01 00:47:51.852 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 00:47:51.852 INFO kablam! 
Nov 01 00:47:51.897 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Nov 01 00:47:51.902 INFO kablam! su: No module specific data is present
Nov 01 00:47:53.278 INFO running `"docker" "rm" "-f" "f9722074abb19f2ff0eda4b2f9e0729307137d82691a074b59e0d721977301e2"`
Nov 01 00:47:53.716 INFO blam! f9722074abb19f2ff0eda4b2f9e0729307137d82691a074b59e0d721977301e2