Dec 18 12:35:43.172 INFO checking ralloc_shim-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:35:43.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ralloc_shim/0.1.1:/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 12:35:43.682 INFO [stdout] 0b735be39aeb7c81e6bd112f8faf79a5b5d663078109c9a2e2941bab07946706
Dec 18 12:35:43.684 INFO running `"docker" "start" "-a" "0b735be39aeb7c81e6bd112f8faf79a5b5d663078109c9a2e2941bab07946706"`
Dec 18 12:35:45.534 INFO [stderr]     Checking syscall v0.2.1
Dec 18 12:35:45.812 INFO [stderr]     Checking ralloc_shim v0.1.1 (/opt/crater/workdir)
Dec 18 12:35:45.956 INFO [stderr] error: use of extern static is unsafe and requires unsafe function or block (error E0133)
Dec 18 12:35:45.956 INFO [stderr]   --> src/thread_destructor.rs:26:18
Dec 18 12:35:45.956 INFO [stderr]    |
Dec 18 12:35:45.956 INFO [stderr] 26 |         assert!(!__cxa_thread_atexit_impl.is_null());
Dec 18 12:35:45.956 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:45.956 INFO [stderr]    |
Dec 18 12:35:45.956 INFO [stderr]    = note: #[deny(safe_extern_statics)] on by default
Dec 18 12:35:45.956 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 12:35:45.956 INFO [stderr]    = note: for more information, see issue #36247 <https://github.com/rust-lang/rust/issues/36247>
Dec 18 12:35:45.956 INFO [stderr]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
Dec 18 12:35:45.956 INFO [stderr] 
Dec 18 12:35:45.956 INFO [stderr] error: aborting due to previous error
Dec 18 12:35:45.956 INFO [stderr] 
Dec 18 12:35:45.962 INFO [stderr] error: Could not compile `ralloc_shim`.
Dec 18 12:35:45.962 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 12:35:46.066 INFO [stderr] error: use of extern static is unsafe and requires unsafe function or block (error E0133)
Dec 18 12:35:46.067 INFO [stderr]   --> src/thread_destructor.rs:26:18
Dec 18 12:35:46.067 INFO [stderr]    |
Dec 18 12:35:46.067 INFO [stderr] 26 |         assert!(!__cxa_thread_atexit_impl.is_null());
Dec 18 12:35:46.067 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:35:46.067 INFO [stderr]    |
Dec 18 12:35:46.067 INFO [stderr]    = note: #[deny(safe_extern_statics)] on by default
Dec 18 12:35:46.067 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 12:35:46.067 INFO [stderr]    = note: for more information, see issue #36247 <https://github.com/rust-lang/rust/issues/36247>
Dec 18 12:35:46.067 INFO [stderr]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
Dec 18 12:35:46.067 INFO [stderr] 
Dec 18 12:35:46.067 INFO [stderr] error: aborting due to previous error
Dec 18 12:35:46.067 INFO [stderr] 
Dec 18 12:35:46.073 INFO [stderr] error: Could not compile `ralloc_shim`.
Dec 18 12:35:46.073 INFO [stderr] 
Dec 18 12:35:46.073 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 12:35:46.345 INFO running `"docker" "inspect" "0b735be39aeb7c81e6bd112f8faf79a5b5d663078109c9a2e2941bab07946706"`
Dec 18 12:35:46.481 INFO running `"docker" "rm" "-f" "0b735be39aeb7c81e6bd112f8faf79a5b5d663078109c9a2e2941bab07946706"`
Dec 18 12:35:46.588 INFO [stdout] 0b735be39aeb7c81e6bd112f8faf79a5b5d663078109c9a2e2941bab07946706