Nov 04 16:58:27.741 INFO checking string-interner-0.7.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 16:58:27.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 16:58:27.980 INFO blam! fdc8791c353821d75e6acfd208fa4977de75da23d24afaeeecb83905666bbb19
Nov 04 16:58:27.987 INFO running `"docker" "start" "-a" "fdc8791c353821d75e6acfd208fa4977de75da23d24afaeeecb83905666bbb19"`
Nov 04 16:58:29.058 INFO kablam! usermod: no changes
Nov 04 16:58:29.128 INFO kablam!     Checking string-interner v0.7.0 (/source)
Nov 04 16:58:29.872 INFO kablam! warning: unused import: `Symbol`
Nov 04 16:58:29.872 INFO kablam!  --> src/tests.rs:1:66
Nov 04 16:58:29.873 INFO kablam!   |
Nov 04 16:58:29.873 INFO kablam! 1 | use {DefaultStringInterner, InternalStrRef, StringInterner, Sym, Symbol};
Nov 04 16:58:29.873 INFO kablam!   |                                                                  ^^^^^^
Nov 04 16:58:29.874 INFO kablam!   |
Nov 04 16:58:29.874 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 16:58:29.874 INFO kablam! 
Nov 04 16:58:30.342 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Nov 04 16:58:30.343 INFO kablam! su: No module specific data is present
Nov 04 16:58:30.731 INFO running `"docker" "rm" "-f" "fdc8791c353821d75e6acfd208fa4977de75da23d24afaeeecb83905666bbb19"`
Nov 04 16:58:30.849 INFO blam! fdc8791c353821d75e6acfd208fa4977de75da23d24afaeeecb83905666bbb19