Sep 14 06:36:24.919 INFO checking waterfall-0.7.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 06:36:24.919 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 06:36:24.919 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:36:25.098 INFO blam! 00b64ab4e929da141ef489ee4f80549ad082def3c3e27a82da6c3e37649cdef9
Sep 14 06:36:25.102 INFO running `"docker" "start" "-a" "00b64ab4e929da141ef489ee4f80549ad082def3c3e27a82da6c3e37649cdef9"`
Sep 14 06:36:25.786 INFO kablam! usermod: no changes
Sep 14 06:36:25.889 INFO kablam!    Compiling num-traits v0.2.6
Sep 14 06:36:25.895 INFO kablam!     Checking histogram v0.6.9
Sep 14 06:36:25.903 INFO kablam!     Checking rusttype v0.1.2
Sep 14 06:36:26.194 INFO kablam!     Checking heatmap v0.6.6
Sep 14 06:36:28.579 INFO kablam!     Checking num-integer v0.1.39
Sep 14 06:36:29.170 INFO kablam!     Checking num-iter v0.1.37
Sep 14 06:36:29.383 INFO kablam!     Checking png v0.7.0
Sep 14 06:36:30.403 INFO kablam!     Checking waterfall v0.7.1 (file:///source)
Sep 14 06:36:30.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
Sep 14 06:36:30.965 INFO kablam! su: No module specific data is present
Sep 14 06:36:31.455 INFO running `"docker" "rm" "-f" "00b64ab4e929da141ef489ee4f80549ad082def3c3e27a82da6c3e37649cdef9"`
Sep 14 06:36:31.539 INFO blam! 00b64ab4e929da141ef489ee4f80549ad082def3c3e27a82da6c3e37649cdef9