Sep 10 21:53:45.981 INFO checking bui-backend-0.6.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:53:45.981 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:53:45.981 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 21:53:46.138 INFO blam! 07f95c69ebda5df8c602e27a7fa84e3415142af2307f560e69cd443c072cc90b
Sep 10 21:53:46.140 INFO running `"docker" "start" "-a" "07f95c69ebda5df8c602e27a7fa84e3415142af2307f560e69cd443c072cc90b"`
Sep 10 21:53:47.481 INFO kablam! usermod: no changes
Sep 10 21:53:47.987 INFO kablam!     Checking raii-change-tracker v0.1.1
Sep 10 21:53:47.989 INFO kablam!     Checking phf_generator v0.7.23
Sep 10 21:53:47.992 INFO kablam!     Checking includedir v0.2.2
Sep 10 21:53:48.610 INFO kablam!     Checking phf_codegen v0.7.23
Sep 10 21:53:49.210 INFO kablam!     Checking includedir_codegen v0.2.2
Sep 10 21:53:49.844 INFO kablam!     Checking bui-backend-codegen v0.1.3
Sep 10 21:53:50.650 INFO kablam!     Checking bui-backend v0.6.0 (file:///source)
Sep 10 21:53:54.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
Sep 10 21:53:54.746 INFO kablam! su: No module specific data is present
Sep 10 21:53:55.365 INFO running `"docker" "rm" "-f" "07f95c69ebda5df8c602e27a7fa84e3415142af2307f560e69cd443c072cc90b"`
Sep 10 21:53:55.439 INFO blam! 07f95c69ebda5df8c602e27a7fa84e3415142af2307f560e69cd443c072cc90b