[INFO] updating cached repository 4fryn/lsk-shorty
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/4fryn/lsk-shorty
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/4fryn/lsk-shorty" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/4fryn/lsk-shorty"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/4fryn/lsk-shorty'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/4fryn/lsk-shorty" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/4fryn/lsk-shorty"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/4fryn/lsk-shorty'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca6cb55df17397b020f36b4ca38c55a70565d5eb
[INFO] sha for GitHub repo 4fryn/lsk-shorty: ca6cb55df17397b020f36b4ca38c55a70565d5eb
[INFO] validating manifest of 4fryn/lsk-shorty on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 4fryn/lsk-shorty on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 4fryn/lsk-shorty
[INFO] finished frobbing 4fryn/lsk-shorty
[INFO] frobbed toml for 4fryn/lsk-shorty written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/4fryn/lsk-shorty/Cargo.toml
[INFO] started frobbing 4fryn/lsk-shorty
[INFO] finished frobbing 4fryn/lsk-shorty
[INFO] frobbed toml for 4fryn/lsk-shorty written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/4fryn/lsk-shorty/Cargo.toml
[INFO] crate 4fryn/lsk-shorty has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking 4fryn/lsk-shorty against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/4fryn/lsk-shorty:/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"`
[INFO] [stdout] 6a6994a7669500f602430c1c241a20f8bf06303c74791d7c602c391ef4167f28
[INFO] running `"docker" "start" "-a" "6a6994a7669500f602430c1c241a20f8bf06303c74791d7c602c391ef4167f28"`
[INFO] [stderr]     Checking bitreader v0.3.1
[INFO] [stderr]     Checking heapsize v0.4.2
[INFO] [stderr]    Compiling uint v0.2.1
[INFO] [stderr]    Compiling ethereum-types v0.3.2
[INFO] [stderr]     Checking ethereum-types-serialize v0.2.1
[INFO] [stderr]    Compiling isolang v0.2.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr] error[E0119]: conflicting implementations of trait `HeapSizeOf` for type `std::vec::Vec<std::rc::Rc<_>>`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/heapsize-0.4.2/src/lib.rs:245:1
[INFO] [stderr]     |
[INFO] [stderr] 228 | impl<T: HeapSizeOf> HeapSizeOf for Vec<T> {
[INFO] [stderr]     | ----------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 245 | impl<T> HeapSizeOf for Vec<Rc<T>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::vec::Vec<std::rc::Rc<_>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: downstream crates may implement trait `HeapSizeOf` for type `std::rc::Rc<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `heapsize`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6a6994a7669500f602430c1c241a20f8bf06303c74791d7c602c391ef4167f28"`
[INFO] running `"docker" "rm" "-f" "6a6994a7669500f602430c1c241a20f8bf06303c74791d7c602c391ef4167f28"`
[INFO] [stdout] 6a6994a7669500f602430c1c241a20f8bf06303c74791d7c602c391ef4167f28