Sep 05 22:23:46.369 INFO checking string-interner-0.7.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 22:23:46.369 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 22:23:46.369 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:23:46.525 INFO blam! 5c9fba4d0a890a208e54c2f528410310c82a4a7252b6da4978cabc4c154605e0
Sep 05 22:23:46.526 INFO running `"docker" "start" "-a" "5c9fba4d0a890a208e54c2f528410310c82a4a7252b6da4978cabc4c154605e0"`
Sep 05 22:23:47.330 INFO kablam! usermod: no changes
Sep 05 22:23:47.362 INFO kablam!     Checking string-interner v0.7.0 (file:///source)
Sep 05 22:23:47.626 INFO kablam! warning: unused import: `Symbol`
Sep 05 22:23:47.626 INFO kablam!  --> src/tests.rs:1:66
Sep 05 22:23:47.626 INFO kablam!   |
Sep 05 22:23:47.626 INFO kablam! 1 | use {DefaultStringInterner, InternalStrRef, StringInterner, Sym, Symbol};
Sep 05 22:23:47.626 INFO kablam!   |                                                                  ^^^^^^
Sep 05 22:23:47.626 INFO kablam!   |
Sep 05 22:23:47.626 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 22:23:47.626 INFO kablam! 
Sep 05 22:23:47.985 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 05 22:23:47.988 INFO kablam! su: No module specific data is present
Sep 05 22:23:48.930 INFO running `"docker" "rm" "-f" "5c9fba4d0a890a208e54c2f528410310c82a4a7252b6da4978cabc4c154605e0"`
Sep 05 22:23:49.006 INFO blam! 5c9fba4d0a890a208e54c2f528410310c82a4a7252b6da4978cabc4c154605e0