Sep 01 22:12:59.602 INFO checking string-interner-0.7.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 22:12:59.603 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 22:12:59.603 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:12:59.753 INFO blam! e607b2bb5817cd8b136f448d3bd7679c70e151db980487b720fed6ebd6ea0429
Sep 01 22:12:59.756 INFO running `"docker" "start" "-a" "e607b2bb5817cd8b136f448d3bd7679c70e151db980487b720fed6ebd6ea0429"`
Sep 01 22:13:00.539 INFO kablam!     Checking string-interner v0.7.0 (file:///source)
Sep 01 22:13:01.120 INFO kablam! warning: unused import: `Symbol`
Sep 01 22:13:01.120 INFO kablam!  --> src/tests.rs:1:66
Sep 01 22:13:01.120 INFO kablam!   |
Sep 01 22:13:01.120 INFO kablam! 1 | use {DefaultStringInterner, InternalStrRef, StringInterner, Sym, Symbol};
Sep 01 22:13:01.120 INFO kablam!   |                                                                  ^^^^^^
Sep 01 22:13:01.120 INFO kablam!   |
Sep 01 22:13:01.120 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 22:13:01.120 INFO kablam! 
Sep 01 22:13:01.930 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Sep 01 22:13:01.933 INFO kablam! su: No module specific data is present
Sep 01 22:13:02.316 INFO running `"docker" "rm" "-f" "e607b2bb5817cd8b136f448d3bd7679c70e151db980487b720fed6ebd6ea0429"`
Sep 01 22:13:02.438 INFO blam! e607b2bb5817cd8b136f448d3bd7679c70e151db980487b720fed6ebd6ea0429