Sep 05 21:41:29.538 INFO checking tree-index-0.4.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 21:41:29.538 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 21:41:29.539 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:41:29.874 INFO blam! 9d75b76b758782f3a04d106c458dff25a8c05d8f4a51512ea66236224e1835d4
Sep 05 21:41:29.882 INFO running `"docker" "start" "-a" "9d75b76b758782f3a04d106c458dff25a8c05d8f4a51512ea66236224e1835d4"`
Sep 05 21:41:30.812 INFO kablam! usermod: no changes
Sep 05 21:41:30.854 INFO kablam!     Checking memory-pager v0.6.1
Sep 05 21:41:30.854 INFO kablam!     Checking flat-tree v3.3.0
Sep 05 21:41:31.209 INFO kablam!     Checking sparse-bitfield v0.7.1
Sep 05 21:41:31.385 INFO kablam!     Checking tree-index v0.4.0 (file:///source)
Sep 05 21:41:31.996 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 05 21:41:31.996 INFO kablam!  --> tests/test.rs:1:12
Sep 05 21:41:31.996 INFO kablam!   |
Sep 05 21:41:31.996 INFO kablam! 1 | #![feature(iterator_step_by)]
Sep 05 21:41:31.996 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 05 21:41:31.996 INFO kablam!   |
Sep 05 21:41:31.996 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 21:41:31.996 INFO kablam! 
Sep 05 21:41:32.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Sep 05 21:41:32.014 INFO kablam! su: No module specific data is present
Sep 05 21:41:32.483 INFO running `"docker" "rm" "-f" "9d75b76b758782f3a04d106c458dff25a8c05d8f4a51512ea66236224e1835d4"`
Sep 05 21:41:32.592 INFO blam! 9d75b76b758782f3a04d106c458dff25a8c05d8f4a51512ea66236224e1835d4