Dec 19 22:26:19.121 INFO checking Pepeye/racks against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 22:26:19.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Pepeye/racks:/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 22:26:19.562 INFO [stdout] 31ea657f7014565dbe47b3d4136ee0ac1b257c66032ae495bffdbf7dda9ae329 Dec 19 22:26:19.564 INFO running `"docker" "start" "-a" "31ea657f7014565dbe47b3d4136ee0ac1b257c66032ae495bffdbf7dda9ae329"` Dec 19 22:26:20.380 INFO [stderr] Checking tower-service v0.1.0 Dec 19 22:26:20.384 INFO [stderr] Checking crossbeam-epoch v0.6.1 Dec 19 22:26:20.384 INFO [stderr] Compiling syn v0.15.18 Dec 19 22:26:20.384 INFO [stderr] Checking cookie v0.11.0 Dec 19 22:26:20.388 INFO [stderr] Checking tokio-signal v0.2.6 Dec 19 22:26:20.632 INFO [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::sync::Arc<_>`: Dec 19 22:26:20.632 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tower-service-0.1.0/src/lib.rs:279:1 Dec 19 22:26:20.632 INFO [stderr] | Dec 19 22:26:20.632 INFO [stderr] 262 | / impl NewService for F Dec 19 22:26:20.632 INFO [stderr] 263 | | where F: Fn() -> R, Dec 19 22:26:20.632 INFO [stderr] 264 | | R: IntoFuture, Dec 19 22:26:20.632 INFO [stderr] 265 | | S: Service, Dec 19 22:26:20.632 INFO [stderr] ... | Dec 19 22:26:20.632 INFO [stderr] 276 | | } Dec 19 22:26:20.632 INFO [stderr] 277 | | } Dec 19 22:26:20.632 INFO [stderr] | |_- first implementation here Dec 19 22:26:20.632 INFO [stderr] 278 | Dec 19 22:26:20.632 INFO [stderr] 279 | impl NewService for Arc { Dec 19 22:26:20.632 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 22:26:20.632 INFO [stderr] | Dec 19 22:26:20.632 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::sync::Arc<_>` Dec 19 22:26:20.632 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::sync::Arc<_>` Dec 19 22:26:20.632 INFO [stderr] Dec 19 22:26:20.632 INFO [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::rc::Rc<_>`: Dec 19 22:26:20.632 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tower-service-0.1.0/src/lib.rs:292:1 Dec 19 22:26:20.632 INFO [stderr] | Dec 19 22:26:20.632 INFO [stderr] 262 | / impl NewService for F Dec 19 22:26:20.632 INFO [stderr] 263 | | where F: Fn() -> R, Dec 19 22:26:20.633 INFO [stderr] 264 | | R: IntoFuture, Dec 19 22:26:20.633 INFO [stderr] 265 | | S: Service, Dec 19 22:26:20.633 INFO [stderr] ... | Dec 19 22:26:20.633 INFO [stderr] 276 | | } Dec 19 22:26:20.633 INFO [stderr] 277 | | } Dec 19 22:26:20.633 INFO [stderr] | |_- first implementation here Dec 19 22:26:20.633 INFO [stderr] ... Dec 19 22:26:20.633 INFO [stderr] 292 | impl NewService for Rc { Dec 19 22:26:20.633 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::rc::Rc<_>` Dec 19 22:26:20.633 INFO [stderr] | Dec 19 22:26:20.633 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::rc::Rc<_>` Dec 19 22:26:20.633 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::rc::Rc<_>` Dec 19 22:26:20.633 INFO [stderr] Dec 19 22:26:20.641 INFO [stderr] error: aborting due to 2 previous errors Dec 19 22:26:20.641 INFO [stderr] Dec 19 22:26:20.641 INFO [stderr] For more information about this error, try `rustc --explain E0119`. Dec 19 22:26:20.660 INFO [stderr] error: Could not compile `tower-service`. Dec 19 22:26:20.660 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 22:26:35.936 INFO [stderr] error: build failed Dec 19 22:26:36.769 INFO running `"docker" "inspect" "31ea657f7014565dbe47b3d4136ee0ac1b257c66032ae495bffdbf7dda9ae329"` Dec 19 22:26:36.889 INFO running `"docker" "rm" "-f" "31ea657f7014565dbe47b3d4136ee0ac1b257c66032ae495bffdbf7dda9ae329"` Dec 19 22:26:37.030 INFO [stdout] 31ea657f7014565dbe47b3d4136ee0ac1b257c66032ae495bffdbf7dda9ae329