Sep 10 10:36:13.097 INFO checking rustfix-0.4.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:36:13.097 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:36:13.097 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/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 10:36:13.345 INFO blam! b570d730744c27296d4b2097ac65ce90ce1197417b5beddd2ed8d5d087598c5f
Sep 10 10:36:13.347 INFO running `"docker" "start" "-a" "b570d730744c27296d4b2097ac65ce90ce1197417b5beddd2ed8d5d087598c5f"`
Sep 10 10:36:14.645 INFO kablam! usermod: no changes
Sep 10 10:36:14.826 INFO kablam!    Compiling winapi v0.3.5
Sep 10 10:36:14.826 INFO kablam!     Checking rand v0.4.3
Sep 10 10:36:14.830 INFO kablam!     Checking os_pipe v0.6.2
Sep 10 10:36:14.830 INFO kablam!     Checking rustfix v0.4.2 (file:///source)
Sep 10 10:36:19.094 INFO kablam!     Checking tempdir v0.3.7
Sep 10 10:36:19.094 INFO kablam!     Checking proptest v0.7.2
Sep 10 10:36:20.595 INFO kablam!     Checking shared_child v0.3.3
Sep 10 10:36:21.318 INFO kablam!     Checking duct v0.9.2
Sep 10 10:36:30.766 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.10s
Sep 10 10:36:30.774 INFO kablam! su: No module specific data is present
Sep 10 10:36:31.384 INFO running `"docker" "rm" "-f" "b570d730744c27296d4b2097ac65ce90ce1197417b5beddd2ed8d5d087598c5f"`
Sep 10 10:36:31.445 INFO blam! b570d730744c27296d4b2097ac65ce90ce1197417b5beddd2ed8d5d087598c5f