Sep 05 18:47:31.866 INFO checking grenewode/i3switcher against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:47:31.866 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:47:31.867 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:47:32.267 INFO blam! e309e4005398a77f9cb042419104cea8acc2aef7aea08af870b2abcb846cf796
Sep 05 18:47:32.269 INFO running `"docker" "start" "-a" "e309e4005398a77f9cb042419104cea8acc2aef7aea08af870b2abcb846cf796"`
Sep 05 18:47:34.005 INFO kablam! usermod: no changes
Sep 05 18:47:34.164 INFO kablam!    Compiling serde v1.0.75
Sep 05 18:47:34.164 INFO kablam!     Checking libc v0.2.29
Sep 05 18:47:36.482 INFO kablam!     Checking term_size v0.3.0
Sep 05 18:47:36.482 INFO kablam!     Checking atty v0.2.2
Sep 05 18:47:36.936 INFO kablam!     Checking textwrap v0.7.0
Sep 05 18:47:37.470 INFO kablam!     Checking clap v2.26.0
Sep 05 18:47:51.639 INFO kablam!     Checking serde_json v1.0.26
Sep 05 18:47:54.027 INFO kablam!     Checking i3ipc v0.8.2
Sep 05 18:47:54.722 INFO kablam!     Checking i3switcher v0.3.1 (file:///source)
Sep 05 18:47:55.487 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.45s
Sep 05 18:47:55.498 INFO kablam! su: No module specific data is present
Sep 05 18:47:57.156 INFO running `"docker" "rm" "-f" "e309e4005398a77f9cb042419104cea8acc2aef7aea08af870b2abcb846cf796"`
Sep 05 18:47:57.441 INFO blam! e309e4005398a77f9cb042419104cea8acc2aef7aea08af870b2abcb846cf796