Oct 13 04:19:41.720 INFO checking Hugal31/rcc against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:19:41.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 04:19:42.027 INFO blam! e95cf43f9650fe6e059fd9c8ddb22d500dbf552ab4ed84a8387ad8129d90a40e
Oct 13 04:19:42.029 INFO running `"docker" "start" "-a" "e95cf43f9650fe6e059fd9c8ddb22d500dbf552ab4ed84a8387ad8129d90a40e"`
Oct 13 04:19:43.172 INFO kablam! usermod: no changes
Oct 13 04:19:43.296 INFO kablam!     Checking memchr v1.0.2
Oct 13 04:19:43.296 INFO kablam!     Checking error-chain v0.11.0
Oct 13 04:19:43.948 INFO kablam!     Checking nom v3.2.1
Oct 13 04:19:46.364 INFO kablam!     Checking rcc v0.1.0 (/source)
Oct 13 04:19:49.581 INFO kablam! warning: method is never used: `get_scope_size`
Oct 13 04:19:49.581 INFO kablam!   --> src/compile/context.rs:28:5
Oct 13 04:19:49.581 INFO kablam!    |
Oct 13 04:19:49.582 INFO kablam! 28 |     pub fn get_scope_size(&self) -> usize {
Oct 13 04:19:49.582 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:19:49.582 INFO kablam!    |
Oct 13 04:19:49.582 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:19:49.582 INFO kablam! 
Oct 13 04:19:49.583 INFO kablam! warning: method is never used: `new`
Oct 13 04:19:49.583 INFO kablam!   --> src/compile/scope.rs:26:5
Oct 13 04:19:49.583 INFO kablam!    |
Oct 13 04:19:49.584 INFO kablam! 26 |     pub fn new() -> Scope<'a> {
Oct 13 04:19:49.584 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:19:49.584 INFO kablam! 
Oct 13 04:19:50.459 INFO kablam! warning: method is never used: `get_scope_size`
Oct 13 04:19:50.460 INFO kablam!   --> src/compile/context.rs:28:5
Oct 13 04:19:50.461 INFO kablam!    |
Oct 13 04:19:50.461 INFO kablam! 28 |     pub fn get_scope_size(&self) -> usize {
Oct 13 04:19:50.462 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:19:50.462 INFO kablam!    |
Oct 13 04:19:50.463 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:19:50.463 INFO kablam! 
Oct 13 04:19:52.126 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
Oct 13 04:19:52.137 INFO kablam! su: No module specific data is present
Oct 13 04:19:52.500 INFO running `"docker" "rm" "-f" "e95cf43f9650fe6e059fd9c8ddb22d500dbf552ab4ed84a8387ad8129d90a40e"`
Oct 13 04:19:52.597 INFO blam! e95cf43f9650fe6e059fd9c8ddb22d500dbf552ab4ed84a8387ad8129d90a40e