Dec 19 14:44:56.995 INFO checking justinmichaud/rust-raytracer against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:44:56.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/justinmichaud/rust-raytracer:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:44:57.486 INFO [stdout] abc09fc47c05000ffaa9d77f233252181abbfc94287835fffa5a733d1f1ae5a9
Dec 19 14:44:57.490 INFO running `"docker" "start" "-a" "abc09fc47c05000ffaa9d77f233252181abbfc94287835fffa5a733d1f1ae5a9"`
Dec 19 14:44:59.220 INFO [stderr]    Compiling heapsize v0.4.0
Dec 19 14:44:59.225 INFO [stderr]     Checking image v0.12.3
Dec 19 14:45:01.028 INFO [stderr] error[E0119]: conflicting implementations of trait `HeapSizeOf` for type `std::vec::Vec<std::rc::Rc<_>>`:
Dec 19 14:45:01.029 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/heapsize-0.4.0/src/lib.rs:248:1
Dec 19 14:45:01.029 INFO [stderr]     |
Dec 19 14:45:01.029 INFO [stderr] 231 | impl<T: HeapSizeOf> HeapSizeOf for Vec<T> {
Dec 19 14:45:01.029 INFO [stderr]     | ----------------------------------------- first implementation here
Dec 19 14:45:01.029 INFO [stderr] ...
Dec 19 14:45:01.030 INFO [stderr] 248 | impl<T> HeapSizeOf for Vec<Rc<T>> {
Dec 19 14:45:01.030 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::vec::Vec<std::rc::Rc<_>>`
Dec 19 14:45:01.030 INFO [stderr]     |
Dec 19 14:45:01.031 INFO [stderr]     = note: downstream crates may implement trait `HeapSizeOf` for type `std::rc::Rc<_>`
Dec 19 14:45:01.031 INFO [stderr] 
Dec 19 14:45:01.032 INFO [stderr] error: aborting due to previous error
Dec 19 14:45:01.032 INFO [stderr] 
Dec 19 14:45:01.033 INFO [stderr] For more information about this error, try `rustc --explain E0119`.
Dec 19 14:45:01.048 INFO [stderr] error: Could not compile `heapsize`.
Dec 19 14:45:01.049 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 14:45:03.803 INFO [stderr] error: build failed
Dec 19 14:45:05.053 INFO running `"docker" "inspect" "abc09fc47c05000ffaa9d77f233252181abbfc94287835fffa5a733d1f1ae5a9"`
Dec 19 14:45:05.412 INFO running `"docker" "rm" "-f" "abc09fc47c05000ffaa9d77f233252181abbfc94287835fffa5a733d1f1ae5a9"`
Dec 19 14:45:05.796 INFO [stdout] abc09fc47c05000ffaa9d77f233252181abbfc94287835fffa5a733d1f1ae5a9