Sep 10 07:53:33.741 INFO checking thin_cstr-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:53:33.741 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:53:33.742 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:53:33.932 INFO blam! a5029f1984b4f899fd4bd52c40a36fd3c88d36c3ccec481ee923f8188931fc6f
Sep 10 07:53:33.934 INFO running `"docker" "start" "-a" "a5029f1984b4f899fd4bd52c40a36fd3c88d36c3ccec481ee923f8188931fc6f"`
Sep 10 07:53:34.772 INFO kablam! usermod: no changes
Sep 10 07:53:34.790 INFO kablam!     Checking thin_cstr v0.1.0 (file:///source)
Sep 10 07:53:35.157 INFO kablam! warning: type annotations needed
Sep 10 07:53:35.157 INFO kablam!    --> src/c_str.rs:832:27
Sep 10 07:53:35.157 INFO kablam!     |
Sep 10 07:53:35.157 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Sep 10 07:53:35.157 INFO kablam!     |                           ^^^^^^
Sep 10 07:53:35.157 INFO kablam!     |
Sep 10 07:53:35.157 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 10 07:53:35.157 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 10 07:53:35.157 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 10 07:53:35.157 INFO kablam! 
Sep 10 07:53:35.234 INFO kablam! warning: type annotations needed
Sep 10 07:53:35.234 INFO kablam!    --> src/c_str.rs:832:27
Sep 10 07:53:35.234 INFO kablam!     |
Sep 10 07:53:35.234 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Sep 10 07:53:35.234 INFO kablam!     |                           ^^^^^^
Sep 10 07:53:35.234 INFO kablam!     |
Sep 10 07:53:35.234 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Sep 10 07:53:35.234 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 10 07:53:35.234 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Sep 10 07:53:35.234 INFO kablam! 
Sep 10 07:53:35.432 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 10 07:53:35.434 INFO kablam! su: No module specific data is present
Sep 10 07:53:36.192 INFO running `"docker" "rm" "-f" "a5029f1984b4f899fd4bd52c40a36fd3c88d36c3ccec481ee923f8188931fc6f"`
Sep 10 07:53:36.309 INFO blam! a5029f1984b4f899fd4bd52c40a36fd3c88d36c3ccec481ee923f8188931fc6f