Oct 31 21:54:19.183 INFO checking ryota-sakamoto/scala against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:54:19.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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"`
Oct 31 21:54:19.696 INFO blam! 4a29a7f2e4fe3849bc2ca4f32609bb8bfe30c9e7f92548fa4fbffc89374a6488
Oct 31 21:54:19.716 INFO running `"docker" "start" "-a" "4a29a7f2e4fe3849bc2ca4f32609bb8bfe30c9e7f92548fa4fbffc89374a6488"`
Oct 31 21:54:20.836 INFO kablam! usermod: no changes
Oct 31 21:54:20.913 INFO kablam!     Checking scala v0.1.0 (/source)
Oct 31 21:54:21.896 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 21:54:21.897 INFO kablam!  --> src/main.rs:1:1
Oct 31 21:54:21.897 INFO kablam!   |
Oct 31 21:54:21.898 INFO kablam! 1 | #[macro_use]
Oct 31 21:54:21.898 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 21:54:21.898 INFO kablam!   |
Oct 31 21:54:21.898 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:54:21.899 INFO kablam! 
Oct 31 21:54:21.960 INFO kablam! warning: function is never used: `e1`
Oct 31 21:54:21.961 INFO kablam!   --> src/main.rs:27:1
Oct 31 21:54:21.961 INFO kablam!    |
Oct 31 21:54:21.962 INFO kablam! 27 | fn e1(n: u64) -> Either<String, String> {
Oct 31 21:54:21.962 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:21.962 INFO kablam!    |
Oct 31 21:54:21.962 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 21:54:21.963 INFO kablam! 
Oct 31 21:54:22.137 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 21:54:22.138 INFO kablam!  --> src/main.rs:1:1
Oct 31 21:54:22.139 INFO kablam!   |
Oct 31 21:54:22.139 INFO kablam! 1 | #[macro_use]
Oct 31 21:54:22.139 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 21:54:22.139 INFO kablam!   |
Oct 31 21:54:22.139 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:54:22.139 INFO kablam! 
Oct 31 21:54:22.209 INFO kablam! warning: function is never used: `e1`
Oct 31 21:54:22.209 INFO kablam!   --> src/main.rs:27:1
Oct 31 21:54:22.209 INFO kablam!    |
Oct 31 21:54:22.210 INFO kablam! 27 | fn e1(n: u64) -> Either<String, String> {
Oct 31 21:54:22.210 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:54:22.210 INFO kablam!    |
Oct 31 21:54:22.211 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 21:54:22.211 INFO kablam! 
Oct 31 21:54:22.240 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Oct 31 21:54:22.240 INFO kablam! su: No module specific data is present
Oct 31 21:54:22.858 INFO running `"docker" "rm" "-f" "4a29a7f2e4fe3849bc2ca4f32609bb8bfe30c9e7f92548fa4fbffc89374a6488"`
Oct 31 21:54:23.144 INFO blam! 4a29a7f2e4fe3849bc2ca4f32609bb8bfe30c9e7f92548fa4fbffc89374a6488