Dec 18 10:19:50.773 INFO checking thin_cstr-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:19:50.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/thin_cstr/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:19:51.185 INFO [stdout] 45b1557082c88860d60549e5dda3c0ad92da77f8455d751e9b293506ad449a81
Dec 18 10:19:51.192 INFO running `"docker" "start" "-a" "45b1557082c88860d60549e5dda3c0ad92da77f8455d751e9b293506ad449a81"`
Dec 18 10:19:52.601 INFO [stderr]     Checking thin_cstr v0.1.0 (/opt/crater/workdir)
Dec 18 10:19:53.044 INFO [stderr] warning: type annotations needed
Dec 18 10:19:53.044 INFO [stderr]    --> src/c_str.rs:832:27
Dec 18 10:19:53.044 INFO [stderr]     |
Dec 18 10:19:53.044 INFO [stderr] 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Dec 18 10:19:53.044 INFO [stderr]     |                           ^^^^^^
Dec 18 10:19:53.044 INFO [stderr]     |
Dec 18 10:19:53.044 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 18 10:19:53.044 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 10:19:53.044 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 10:19:53.044 INFO [stderr] 
Dec 18 10:19:53.188 INFO [stderr] warning: type annotations needed
Dec 18 10:19:53.188 INFO [stderr]    --> src/c_str.rs:832:27
Dec 18 10:19:53.188 INFO [stderr]     |
Dec 18 10:19:53.188 INFO [stderr] 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Dec 18 10:19:53.188 INFO [stderr]     |                           ^^^^^^
Dec 18 10:19:53.188 INFO [stderr]     |
Dec 18 10:19:53.188 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 18 10:19:53.188 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 18 10:19:53.188 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 18 10:19:53.188 INFO [stderr] 
Dec 18 10:19:53.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 18 10:19:53.684 INFO running `"docker" "inspect" "45b1557082c88860d60549e5dda3c0ad92da77f8455d751e9b293506ad449a81"`
Dec 18 10:19:53.884 INFO running `"docker" "rm" "-f" "45b1557082c88860d60549e5dda3c0ad92da77f8455d751e9b293506ad449a81"`
Dec 18 10:19:54.064 INFO [stdout] 45b1557082c88860d60549e5dda3c0ad92da77f8455d751e9b293506ad449a81