Oct 26 21:39:48.785 INFO checking ryota-sakamoto/scala against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 21:39:48.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 26 21:39:49.153 INFO blam! 292eb97ffc0ff9dcb7f6492124ac278a8702171a090c8c0aa71ebf548df58324
Oct 26 21:39:49.158 INFO running `"docker" "start" "-a" "292eb97ffc0ff9dcb7f6492124ac278a8702171a090c8c0aa71ebf548df58324"`
Oct 26 21:39:50.391 INFO kablam! usermod: no changes
Oct 26 21:39:50.464 INFO kablam!     Checking scala v0.1.0 (/source)
Oct 26 21:39:51.299 INFO kablam! warning: unused `#[macro_use]` import
Oct 26 21:39:51.299 INFO kablam!  --> src/main.rs:1:1
Oct 26 21:39:51.299 INFO kablam!   |
Oct 26 21:39:51.299 INFO kablam! 1 | #[macro_use]
Oct 26 21:39:51.299 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 21:39:51.299 INFO kablam!   |
Oct 26 21:39:51.299 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 21:39:51.299 INFO kablam! 
Oct 26 21:39:51.355 INFO kablam! warning: function is never used: `e1`
Oct 26 21:39:51.355 INFO kablam!   --> src/main.rs:27:1
Oct 26 21:39:51.355 INFO kablam!    |
Oct 26 21:39:51.355 INFO kablam! 27 | fn e1(n: u64) -> Either<String, String> {
Oct 26 21:39:51.355 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:39:51.355 INFO kablam!    |
Oct 26 21:39:51.355 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 21:39:51.355 INFO kablam! 
Oct 26 21:39:51.554 INFO kablam! warning: unused `#[macro_use]` import
Oct 26 21:39:51.555 INFO kablam!  --> src/main.rs:1:1
Oct 26 21:39:51.555 INFO kablam!   |
Oct 26 21:39:51.555 INFO kablam! 1 | #[macro_use]
Oct 26 21:39:51.555 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 21:39:51.563 INFO kablam!   |
Oct 26 21:39:51.563 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 21:39:51.563 INFO kablam! 
Oct 26 21:39:51.643 INFO kablam! warning: function is never used: `e1`
Oct 26 21:39:51.643 INFO kablam!   --> src/main.rs:27:1
Oct 26 21:39:51.643 INFO kablam!    |
Oct 26 21:39:51.643 INFO kablam! 27 | fn e1(n: u64) -> Either<String, String> {
Oct 26 21:39:51.643 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 21:39:51.643 INFO kablam!    |
Oct 26 21:39:51.643 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 21:39:51.643 INFO kablam! 
Oct 26 21:39:51.784 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Oct 26 21:39:51.791 INFO kablam! su: No module specific data is present
Oct 26 21:39:52.563 INFO running `"docker" "rm" "-f" "292eb97ffc0ff9dcb7f6492124ac278a8702171a090c8c0aa71ebf548df58324"`
Oct 26 21:39:52.819 INFO blam! 292eb97ffc0ff9dcb7f6492124ac278a8702171a090c8c0aa71ebf548df58324