Oct 21 23:04:01.797 INFO checking thin_cstr-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:04:01.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 23:04:02.248 INFO blam! ea8e861ba90f8f2f357868b84045e603904ec6fd988fcaf9334763a5e41f1722
Oct 21 23:04:02.253 INFO running `"docker" "start" "-a" "ea8e861ba90f8f2f357868b84045e603904ec6fd988fcaf9334763a5e41f1722"`
Oct 21 23:04:03.384 INFO kablam! usermod: no changes
Oct 21 23:04:03.448 INFO kablam!     Checking thin_cstr v0.1.0 (/source)
Oct 21 23:04:04.408 INFO kablam! warning: type annotations needed
Oct 21 23:04:04.408 INFO kablam!    --> src/c_str.rs:832:27
Oct 21 23:04:04.408 INFO kablam!     |
Oct 21 23:04:04.408 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Oct 21 23:04:04.408 INFO kablam!     |                           ^^^^^^
Oct 21 23:04:04.408 INFO kablam!     |
Oct 21 23:04:04.408 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Oct 21 23:04:04.408 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!
Oct 21 23:04:04.408 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Oct 21 23:04:04.408 INFO kablam! 
Oct 21 23:04:04.408 INFO kablam! warning: type annotations needed
Oct 21 23:04:04.408 INFO kablam!    --> src/c_str.rs:832:27
Oct 21 23:04:04.408 INFO kablam!     |
Oct 21 23:04:04.408 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Oct 21 23:04:04.408 INFO kablam!     |                           ^^^^^^
Oct 21 23:04:04.408 INFO kablam!     |
Oct 21 23:04:04.408 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Oct 21 23:04:04.408 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!
Oct 21 23:04:04.408 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Oct 21 23:04:04.408 INFO kablam! 
Oct 21 23:04:04.638 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Oct 21 23:04:04.650 INFO kablam! su: No module specific data is present
Oct 21 23:04:05.158 INFO running `"docker" "rm" "-f" "ea8e861ba90f8f2f357868b84045e603904ec6fd988fcaf9334763a5e41f1722"`
Oct 21 23:04:05.359 INFO blam! ea8e861ba90f8f2f357868b84045e603904ec6fd988fcaf9334763a5e41f1722