Sep 14 07:45:45.544 INFO checking thin_cstr-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 07:45:45.544 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 07:45:45.544 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 07:45:45.760 INFO blam! d0110549933503504f0ec12453b122327272d95a4fabe1ee90dba16c8e63534a
Sep 14 07:45:45.762 INFO running `"docker" "start" "-a" "d0110549933503504f0ec12453b122327272d95a4fabe1ee90dba16c8e63534a"`
Sep 14 07:45:46.604 INFO kablam! usermod: no changes
Sep 14 07:45:46.623 INFO kablam!     Checking thin_cstr v0.1.0 (file:///source)
Sep 14 07:45:46.919 INFO kablam! warning: type annotations needed
Sep 14 07:45:46.919 INFO kablam!    --> src/c_str.rs:832:27
Sep 14 07:45:46.919 INFO kablam!     |
Sep 14 07:45:46.919 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Sep 14 07:45:46.919 INFO kablam!     |                           ^^^^^^
Sep 14 07:45:46.919 INFO kablam!     |
Sep 14 07:45:46.919 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 14 07:45:46.919 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Sep 14 07:45:46.919 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 14 07:45:46.919 INFO kablam! 
Sep 14 07:45:46.963 INFO kablam! warning: type annotations needed
Sep 14 07:45:46.963 INFO kablam!    --> src/c_str.rs:832:27
Sep 14 07:45:46.963 INFO kablam!     |
Sep 14 07:45:46.963 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Sep 14 07:45:46.963 INFO kablam!     |                           ^^^^^^
Sep 14 07:45:46.963 INFO kablam!     |
Sep 14 07:45:46.963 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 14 07:45:46.963 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Sep 14 07:45:46.963 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 14 07:45:46.963 INFO kablam! 
Sep 14 07:45:47.182 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Sep 14 07:45:47.183 INFO kablam! su: No module specific data is present
Sep 14 07:45:47.699 INFO running `"docker" "rm" "-f" "d0110549933503504f0ec12453b122327272d95a4fabe1ee90dba16c8e63534a"`
Sep 14 07:45:47.753 INFO blam! d0110549933503504f0ec12453b122327272d95a4fabe1ee90dba16c8e63534a