Oct 12 12:19:27.730 INFO checking thephred/aoc2015 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:19:27.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 12:19:28.168 INFO blam! 6c6fe5edc07da3dfa2648efa7be7e394c8d306db975b7bc9584268b780736146
Oct 12 12:19:28.176 INFO running `"docker" "start" "-a" "6c6fe5edc07da3dfa2648efa7be7e394c8d306db975b7bc9584268b780736146"`
Oct 12 12:19:29.528 INFO kablam! usermod: no changes
Oct 12 12:19:29.592 INFO kablam!     Checking md5 v0.3.6
Oct 12 12:19:29.593 INFO kablam!     Checking itertools v0.7.4
Oct 12 12:19:31.830 INFO kablam!     Checking aoc2015 v0.1.0 (/source)
Oct 12 12:19:32.301 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.301 INFO kablam!  --> src/lib.rs:1:12
Oct 12 12:19:32.301 INFO kablam!   |
Oct 12 12:19:32.301 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Oct 12 12:19:32.301 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:19:32.301 INFO kablam!   |
Oct 12 12:19:32.301 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 12:19:32.301 INFO kablam! 
Oct 12 12:19:32.301 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.301 INFO kablam!  --> src/lib.rs:2:12
Oct 12 12:19:32.301 INFO kablam!   |
Oct 12 12:19:32.301 INFO kablam! 2 | #![feature(universal_impl_trait)]
Oct 12 12:19:32.301 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Oct 12 12:19:32.301 INFO kablam! 
Oct 12 12:19:32.301 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.301 INFO kablam!  --> src/lib.rs:3:12
Oct 12 12:19:32.301 INFO kablam!   |
Oct 12 12:19:32.301 INFO kablam! 3 | #![feature(inclusive_range_syntax)]
Oct 12 12:19:32.301 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:19:32.301 INFO kablam! 
Oct 12 12:19:32.301 INFO kablam! warning: the feature `entry_and_modify` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.301 INFO kablam!  --> src/lib.rs:5:12
Oct 12 12:19:32.301 INFO kablam!   |
Oct 12 12:19:32.301 INFO kablam! 5 | #![feature(entry_and_modify)]
Oct 12 12:19:32.301 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 12 12:19:32.301 INFO kablam! 
Oct 12 12:19:32.301 INFO kablam! warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 12 12:19:32.301 INFO kablam!  --> src/lib.rs:4:12
Oct 12 12:19:32.301 INFO kablam!   |
Oct 12 12:19:32.301 INFO kablam! 4 | #![feature(entry_or_default)]
Oct 12 12:19:32.301 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 12 12:19:32.301 INFO kablam! 
Oct 12 12:19:32.572 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.572 INFO kablam!  --> src/lib.rs:1:12
Oct 12 12:19:32.572 INFO kablam!   |
Oct 12 12:19:32.572 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Oct 12 12:19:32.572 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:19:32.572 INFO kablam!   |
Oct 12 12:19:32.572 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 12:19:32.572 INFO kablam! 
Oct 12 12:19:32.572 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.572 INFO kablam!  --> src/lib.rs:2:12
Oct 12 12:19:32.572 INFO kablam!   |
Oct 12 12:19:32.572 INFO kablam! 2 | #![feature(universal_impl_trait)]
Oct 12 12:19:32.572 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Oct 12 12:19:32.572 INFO kablam! 
Oct 12 12:19:32.572 INFO kablam! warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.572 INFO kablam!  --> src/lib.rs:3:12
Oct 12 12:19:32.572 INFO kablam!   |
Oct 12 12:19:32.572 INFO kablam! 3 | #![feature(inclusive_range_syntax)]
Oct 12 12:19:32.573 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:19:32.573 INFO kablam! 
Oct 12 12:19:32.573 INFO kablam! warning: the feature `entry_and_modify` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 12:19:32.573 INFO kablam!  --> src/lib.rs:5:12
Oct 12 12:19:32.573 INFO kablam!   |
Oct 12 12:19:32.573 INFO kablam! 5 | #![feature(entry_and_modify)]
Oct 12 12:19:32.573 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 12 12:19:32.573 INFO kablam! 
Oct 12 12:19:32.573 INFO kablam! warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 12 12:19:32.573 INFO kablam!  --> src/lib.rs:4:12
Oct 12 12:19:32.573 INFO kablam!   |
Oct 12 12:19:32.573 INFO kablam! 4 | #![feature(entry_or_default)]
Oct 12 12:19:32.573 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 12 12:19:32.573 INFO kablam! 
Oct 12 12:19:32.624 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Oct 12 12:19:32.624 INFO kablam! su: No module specific data is present
Oct 12 12:19:33.626 INFO running `"docker" "rm" "-f" "6c6fe5edc07da3dfa2648efa7be7e394c8d306db975b7bc9584268b780736146"`
Oct 12 12:19:33.911 INFO blam! 6c6fe5edc07da3dfa2648efa7be7e394c8d306db975b7bc9584268b780736146