Nov 03 00:45:01.721 INFO checking thin_cstr-0.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 00:45:01.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 00:45:02.137 INFO blam! 094b67d822b57f4bad419b0a514706920031c023f4de35e7f4963eabbf023bf5
Nov 03 00:45:02.138 INFO running `"docker" "start" "-a" "094b67d822b57f4bad419b0a514706920031c023f4de35e7f4963eabbf023bf5"`
Nov 03 00:45:03.082 INFO kablam! usermod: no changes
Nov 03 00:45:03.121 INFO kablam!     Checking thin_cstr v0.1.0 (/source)
Nov 03 00:45:03.948 INFO kablam! warning: type annotations needed
Nov 03 00:45:03.948 INFO kablam!    --> src/c_str.rs:832:27
Nov 03 00:45:03.948 INFO kablam!     |
Nov 03 00:45:03.948 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Nov 03 00:45:03.948 INFO kablam!     |                           ^^^^^^
Nov 03 00:45:03.948 INFO kablam!     |
Nov 03 00:45:03.948 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Nov 03 00:45:03.948 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!
Nov 03 00:45:03.948 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Nov 03 00:45:03.948 INFO kablam! 
Nov 03 00:45:04.340 INFO kablam! warning: type annotations needed
Nov 03 00:45:04.340 INFO kablam!    --> src/c_str.rs:832:27
Nov 03 00:45:04.340 INFO kablam!     |
Nov 03 00:45:04.340 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Nov 03 00:45:04.340 INFO kablam!     |                           ^^^^^^
Nov 03 00:45:04.340 INFO kablam!     |
Nov 03 00:45:04.340 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Nov 03 00:45:04.340 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!
Nov 03 00:45:04.340 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Nov 03 00:45:04.340 INFO kablam! 
Nov 03 00:45:04.572 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 03 00:45:04.575 INFO kablam! su: No module specific data is present
Nov 03 00:45:05.468 INFO running `"docker" "rm" "-f" "094b67d822b57f4bad419b0a514706920031c023f4de35e7f4963eabbf023bf5"`
Nov 03 00:45:05.696 INFO blam! 094b67d822b57f4bad419b0a514706920031c023f4de35e7f4963eabbf023bf5