Oct 13 07:28:51.798 INFO checking thin_cstr-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:28:51.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 07:28:52.219 INFO blam! cee69fc9faa7faec1563c1e710baadc75014692377c1cdbce1ae7ae1ae6fe05c
Oct 13 07:28:52.224 INFO running `"docker" "start" "-a" "cee69fc9faa7faec1563c1e710baadc75014692377c1cdbce1ae7ae1ae6fe05c"`
Oct 13 07:28:53.352 INFO kablam! usermod: no changes
Oct 13 07:28:53.404 INFO kablam!     Checking thin_cstr v0.1.0 (/source)
Oct 13 07:28:54.372 INFO kablam! warning: type annotations needed
Oct 13 07:28:54.372 INFO kablam!    --> src/c_str.rs:832:27
Oct 13 07:28:54.372 INFO kablam!     |
Oct 13 07:28:54.372 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Oct 13 07:28:54.372 INFO kablam!     |                           ^^^^^^
Oct 13 07:28:54.372 INFO kablam!     |
Oct 13 07:28:54.372 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Oct 13 07:28:54.372 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 13 07:28:54.372 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Oct 13 07:28:54.372 INFO kablam! 
Oct 13 07:28:54.544 INFO kablam! warning: type annotations needed
Oct 13 07:28:54.544 INFO kablam!    --> src/c_str.rs:832:27
Oct 13 07:28:54.544 INFO kablam!     |
Oct 13 07:28:54.544 INFO kablam! 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Oct 13 07:28:54.544 INFO kablam!     |                           ^^^^^^
Oct 13 07:28:54.544 INFO kablam!     |
Oct 13 07:28:54.544 INFO kablam!     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Oct 13 07:28:54.544 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 13 07:28:54.544 INFO kablam!     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Oct 13 07:28:54.544 INFO kablam! 
Oct 13 07:28:54.774 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Oct 13 07:28:54.776 INFO kablam! su: No module specific data is present
Oct 13 07:28:55.535 INFO running `"docker" "rm" "-f" "cee69fc9faa7faec1563c1e710baadc75014692377c1cdbce1ae7ae1ae6fe05c"`
Oct 13 07:28:55.788 INFO blam! cee69fc9faa7faec1563c1e710baadc75014692377c1cdbce1ae7ae1ae6fe05c