Dec 05 02:03:51.093 INFO checking Hugal31/rcc against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:03:51.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 02:03:51.534 INFO [stdout] 263285cd689e7a0afc8b54b7e316041b32522b0c6746d3d897950925b368d314
Dec 05 02:03:51.539 INFO running `"docker" "start" "-a" "263285cd689e7a0afc8b54b7e316041b32522b0c6746d3d897950925b368d314"`
Dec 05 02:03:52.343 INFO [stderr] usermod: no changes
Dec 05 02:03:52.503 INFO [stderr]    Compiling backtrace-sys v0.1.21
Dec 05 02:03:52.503 INFO [stderr]     Checking memchr v1.0.2
Dec 05 02:03:53.178 INFO [stderr]     Checking nom v3.2.1
Dec 05 02:03:55.308 INFO [stderr]     Checking backtrace v0.3.8
Dec 05 02:03:56.497 INFO [stderr]     Checking error-chain v0.11.0
Dec 05 02:03:57.402 INFO [stderr]     Checking rcc v0.1.0 (/source)
Dec 05 02:04:00.667 INFO [stderr] warning: method is never used: `get_scope_size`
Dec 05 02:04:00.667 INFO [stderr]   --> src/compile/context.rs:28:5
Dec 05 02:04:00.667 INFO [stderr]    |
Dec 05 02:04:00.667 INFO [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
Dec 05 02:04:00.667 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:04:00.667 INFO [stderr]    |
Dec 05 02:04:00.667 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:04:00.667 INFO [stderr] 
Dec 05 02:04:00.667 INFO [stderr] warning: method is never used: `new`
Dec 05 02:04:00.667 INFO [stderr]   --> src/compile/scope.rs:26:5
Dec 05 02:04:00.667 INFO [stderr]    |
Dec 05 02:04:00.667 INFO [stderr] 26 |     pub fn new() -> Scope<'a> {
Dec 05 02:04:00.667 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:04:00.667 INFO [stderr] 
Dec 05 02:04:01.423 INFO [stderr] warning: method is never used: `get_scope_size`
Dec 05 02:04:01.423 INFO [stderr]   --> src/compile/context.rs:28:5
Dec 05 02:04:01.423 INFO [stderr]    |
Dec 05 02:04:01.423 INFO [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
Dec 05 02:04:01.423 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:04:01.423 INFO [stderr]    |
Dec 05 02:04:01.423 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:04:01.423 INFO [stderr] 
Dec 05 02:04:02.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.22s
Dec 05 02:04:02.607 INFO [stderr] su: No module specific data is present
Dec 05 02:04:03.085 INFO running `"docker" "inspect" "263285cd689e7a0afc8b54b7e316041b32522b0c6746d3d897950925b368d314"`
Dec 05 02:04:03.281 INFO running `"docker" "rm" "-f" "263285cd689e7a0afc8b54b7e316041b32522b0c6746d3d897950925b368d314"`
Dec 05 02:04:03.515 INFO [stdout] 263285cd689e7a0afc8b54b7e316041b32522b0c6746d3d897950925b368d314