Sep 05 20:01:50.919 INFO checking FrogBomb/ulam_spiral against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 20:01:50.919 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 20:01:50.919 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/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 20:01:51.270 INFO blam! 9aade3b6065c1e487a09b85837d96d4356b0273559bee7b626f71ce28d7ff14d
Sep 05 20:01:51.275 INFO running `"docker" "start" "-a" "9aade3b6065c1e487a09b85837d96d4356b0273559bee7b626f71ce28d7ff14d"`
Sep 05 20:01:52.837 INFO kablam! usermod: no changes
Sep 05 20:01:52.993 INFO kablam!     Checking deflate v0.7.4
Sep 05 20:01:53.006 INFO kablam!     Checking deque v0.3.1
Sep 05 20:01:53.006 INFO kablam!     Checking concurrent_prime_sieve v0.2.2
Sep 05 20:01:53.006 INFO kablam!     Checking num-rational v0.1.35
Sep 05 20:01:53.874 INFO kablam!     Checking rayon v0.6.0
Sep 05 20:01:54.267 INFO kablam!     Checking png v0.6.2
Sep 05 20:01:55.929 INFO kablam!     Checking jpeg-decoder v0.1.11
Sep 05 20:01:57.302 INFO kablam!     Checking image v0.12.2
Sep 05 20:02:01.188 INFO kablam!     Checking ulam_spiral v0.1.0 (file:///source)
Sep 05 20:02:02.154 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.30s
Sep 05 20:02:02.159 INFO kablam! su: No module specific data is present
Sep 05 20:02:03.319 INFO running `"docker" "rm" "-f" "9aade3b6065c1e487a09b85837d96d4356b0273559bee7b626f71ce28d7ff14d"`
Sep 05 20:02:03.609 INFO blam! 9aade3b6065c1e487a09b85837d96d4356b0273559bee7b626f71ce28d7ff14d