Dec 19 17:43:08.133 INFO checking dthg/tower-hello against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:43:08.133 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/dthg/tower-hello:/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 17:43:08.652 INFO [stdout] 5ca90abe6d15e1f39328778e740ae2549c79d0e65b0754dac93a3fe1e4169731
Dec 19 17:43:08.654 INFO running `"docker" "start" "-a" "5ca90abe6d15e1f39328778e740ae2549c79d0e65b0754dac93a3fe1e4169731"`
Dec 19 17:43:10.477 INFO [stderr]     Checking tower-service v0.1.0
Dec 19 17:43:10.477 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 19 17:43:10.494 INFO [stderr]     Checking mio v0.6.16
Dec 19 17:43:10.500 INFO [stderr]    Compiling bytes v0.4.10
Dec 19 17:43:10.500 INFO [stderr]     Checking http v0.1.12
Dec 19 17:43:10.502 INFO [stderr]     Checking serde_plain v0.3.0
Dec 19 17:43:10.502 INFO [stderr]    Compiling syn v0.15.1
Dec 19 17:43:10.502 INFO [stderr]    Compiling syn v0.14.9
Dec 19 17:43:11.228 INFO [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::sync::Arc<_>`:
Dec 19 17:43:11.228 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tower-service-0.1.0/src/lib.rs:279:1
Dec 19 17:43:11.228 INFO [stderr]     |
Dec 19 17:43:11.228 INFO [stderr] 262 | / impl<F, R, E, S> NewService for F
Dec 19 17:43:11.228 INFO [stderr] 263 | |     where F: Fn() -> R,
Dec 19 17:43:11.228 INFO [stderr] 264 | |           R: IntoFuture<Item = S, Error = E>,
Dec 19 17:43:11.228 INFO [stderr] 265 | |           S: Service,
Dec 19 17:43:11.228 INFO [stderr] ...   |
Dec 19 17:43:11.228 INFO [stderr] 276 | |     }
Dec 19 17:43:11.228 INFO [stderr] 277 | | }
Dec 19 17:43:11.228 INFO [stderr]     | |_- first implementation here
Dec 19 17:43:11.228 INFO [stderr] 278 | 
Dec 19 17:43:11.228 INFO [stderr] 279 |   impl<S: NewService + ?Sized> NewService for Arc<S> {
Dec 19 17:43:11.228 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>`
Dec 19 17:43:11.228 INFO [stderr]     |
Dec 19 17:43:11.228 INFO [stderr]     = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::sync::Arc<_>`
Dec 19 17:43:11.228 INFO [stderr]     = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::sync::Arc<_>`
Dec 19 17:43:11.228 INFO [stderr] 
Dec 19 17:43:11.231 INFO [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::rc::Rc<_>`:
Dec 19 17:43:11.231 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tower-service-0.1.0/src/lib.rs:292:1
Dec 19 17:43:11.231 INFO [stderr]     |
Dec 19 17:43:11.231 INFO [stderr] 262 | / impl<F, R, E, S> NewService for F
Dec 19 17:43:11.231 INFO [stderr] 263 | |     where F: Fn() -> R,
Dec 19 17:43:11.231 INFO [stderr] 264 | |           R: IntoFuture<Item = S, Error = E>,
Dec 19 17:43:11.231 INFO [stderr] 265 | |           S: Service,
Dec 19 17:43:11.231 INFO [stderr] ...   |
Dec 19 17:43:11.231 INFO [stderr] 276 | |     }
Dec 19 17:43:11.231 INFO [stderr] 277 | | }
Dec 19 17:43:11.231 INFO [stderr]     | |_- first implementation here
Dec 19 17:43:11.231 INFO [stderr] ...
Dec 19 17:43:11.231 INFO [stderr] 292 |   impl<S: NewService + ?Sized> NewService for Rc<S> {
Dec 19 17:43:11.231 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::rc::Rc<_>`
Dec 19 17:43:11.231 INFO [stderr]     |
Dec 19 17:43:11.231 INFO [stderr]     = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::rc::Rc<_>`
Dec 19 17:43:11.231 INFO [stderr]     = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::rc::Rc<_>`
Dec 19 17:43:11.231 INFO [stderr] 
Dec 19 17:43:11.262 INFO [stderr] error: aborting due to 2 previous errors
Dec 19 17:43:11.296 INFO [stderr] 
Dec 19 17:43:11.296 INFO [stderr] For more information about this error, try `rustc --explain E0119`.
Dec 19 17:43:11.336 INFO [stderr] error: Could not compile `tower-service`.
Dec 19 17:43:11.336 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 17:43:42.224 INFO [stderr] error: build failed
Dec 19 17:43:43.282 INFO running `"docker" "inspect" "5ca90abe6d15e1f39328778e740ae2549c79d0e65b0754dac93a3fe1e4169731"`
Dec 19 17:43:43.630 INFO running `"docker" "rm" "-f" "5ca90abe6d15e1f39328778e740ae2549c79d0e65b0754dac93a3fe1e4169731"`
Dec 19 17:43:43.960 INFO [stdout] 5ca90abe6d15e1f39328778e740ae2549c79d0e65b0754dac93a3fe1e4169731