Sep 10 12:43:18.200 INFO checking prefixopt-0.4.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:43:18.200 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:43:18.200 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:43:18.351 INFO blam! 4b02afbfdcfa5055618b1b9f011f4ec0a4514e41ff16bbde58cc6cf178ba57fc
Sep 10 12:43:18.352 INFO running `"docker" "start" "-a" "4b02afbfdcfa5055618b1b9f011f4ec0a4514e41ff16bbde58cc6cf178ba57fc"`
Sep 10 12:43:19.386 INFO kablam! usermod: no changes
Sep 10 12:43:19.482 INFO kablam!     Checking scopeguard v0.2.0
Sep 10 12:43:19.793 INFO kablam!     Checking map_in_place v0.1.0
Sep 10 12:43:20.106 INFO kablam!     Checking prefixopt v0.4.0 (file:///source)
Sep 10 12:43:21.493 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Sep 10 12:43:21.494 INFO kablam! su: No module specific data is present
Sep 10 12:43:22.446 INFO running `"docker" "rm" "-f" "4b02afbfdcfa5055618b1b9f011f4ec0a4514e41ff16bbde58cc6cf178ba57fc"`
Sep 10 12:43:22.586 INFO blam! 4b02afbfdcfa5055618b1b9f011f4ec0a4514e41ff16bbde58cc6cf178ba57fc