Sep 01 04:10:49.601 INFO checking thin_cstr-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 04:10:49.601 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 04:10:49.601 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:10:49.783 INFO blam! a8e4d182bc6b763dafce6e147ee755a9f7acd5ffae6b6f91e32dbf4f84347e7b
Sep 01 04:10:49.785 INFO running `"docker" "start" "-a" "a8e4d182bc6b763dafce6e147ee755a9f7acd5ffae6b6f91e32dbf4f84347e7b"`
Sep 01 04:10:50.430 INFO kablam!     Checking thin_cstr v0.1.0 (file:///source)
Sep 01 04:10:50.862 INFO kablam! warning: type annotations needed
Sep 01 04:10:50.862 INFO kablam!    --> src/c_str.rs:832:27
Sep 01 04:10:50.862 INFO kablam!     |
Sep 01 04:10:50.862 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Sep 01 04:10:50.862 INFO kablam!     |                           ^^^^^^
Sep 01 04:10:50.862 INFO kablam!     |
Sep 01 04:10:50.862 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 01 04:10:50.862 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 01 04:10:50.862 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 01 04:10:50.862 INFO kablam! 
Sep 01 04:10:50.977 INFO kablam! warning: type annotations needed
Sep 01 04:10:50.977 INFO kablam!    --> src/c_str.rs:832:27
Sep 01 04:10:50.977 INFO kablam!     |
Sep 01 04:10:50.977 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Sep 01 04:10:50.977 INFO kablam!     |                           ^^^^^^
Sep 01 04:10:50.977 INFO kablam!     |
Sep 01 04:10:50.977 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 01 04:10:50.977 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 01 04:10:50.977 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 01 04:10:50.977 INFO kablam! 
Sep 01 04:10:51.276 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Sep 01 04:10:51.283 INFO kablam! su: No module specific data is present
Sep 01 04:10:51.801 INFO running `"docker" "rm" "-f" "a8e4d182bc6b763dafce6e147ee755a9f7acd5ffae6b6f91e32dbf4f84347e7b"`
Sep 01 04:10:51.907 INFO blam! a8e4d182bc6b763dafce6e147ee755a9f7acd5ffae6b6f91e32dbf4f84347e7b