Nov 30 14:20:31.285 INFO checking thin_cstr-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:20:31.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 14:20:31.682 INFO [stdout] 324c2ba1701dca058b172a10511407e3c5fd248d3dc240cd10639ef0e6bdc9c9
Nov 30 14:20:31.682 INFO running `"docker" "start" "-a" "324c2ba1701dca058b172a10511407e3c5fd248d3dc240cd10639ef0e6bdc9c9"`
Nov 30 14:20:33.563 INFO [stderr] usermod: no changes
Nov 30 14:20:33.640 INFO [stderr]     Checking thin_cstr v0.1.0 (/source)
Nov 30 14:20:34.572 INFO [stderr] warning: type annotations needed
Nov 30 14:20:34.572 INFO [stderr]    --> src/c_str.rs:832:27
Nov 30 14:20:34.572 INFO [stderr]     |
Nov 30 14:20:34.572 INFO [stderr] 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Nov 30 14:20:34.572 INFO [stderr]     |                           ^^^^^^
Nov 30 14:20:34.572 INFO [stderr]     |
Nov 30 14:20:34.572 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Nov 30 14:20:34.572 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!
Nov 30 14:20:34.572 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Nov 30 14:20:34.572 INFO [stderr] 
Nov 30 14:20:34.963 INFO [stderr] warning: type annotations needed
Nov 30 14:20:34.963 INFO [stderr]    --> src/c_str.rs:832:27
Nov 30 14:20:34.963 INFO [stderr]     |
Nov 30 14:20:34.964 INFO [stderr] 832 |         (ptr as *const _).as_ref().expect("cannot convert a null pointer to a CStr")
Nov 30 14:20:34.964 INFO [stderr]     |                           ^^^^^^
Nov 30 14:20:34.964 INFO [stderr]     |
Nov 30 14:20:34.964 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Nov 30 14:20:34.964 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!
Nov 30 14:20:34.964 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Nov 30 14:20:34.964 INFO [stderr] 
Nov 30 14:20:35.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Nov 30 14:20:35.175 INFO [stderr] su: No module specific data is present
Nov 30 14:20:36.124 INFO running `"docker" "inspect" "324c2ba1701dca058b172a10511407e3c5fd248d3dc240cd10639ef0e6bdc9c9"`
Nov 30 14:20:36.372 INFO running `"docker" "rm" "-f" "324c2ba1701dca058b172a10511407e3c5fd248d3dc240cd10639ef0e6bdc9c9"`
Nov 30 14:20:36.672 INFO [stdout] 324c2ba1701dca058b172a10511407e3c5fd248d3dc240cd10639ef0e6bdc9c9