Dec 19 14:20:19.309 INFO checking kingdido999/lite-hacker-news against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 14:20:19.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/kingdido999/lite-hacker-news:/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 14:20:19.788 INFO [stdout] 50d6879ebf3d861215dda4896dbae2623080c77830cf95f7b931933a736c2a33 Dec 19 14:20:19.791 INFO running `"docker" "start" "-a" "50d6879ebf3d861215dda4896dbae2623080c77830cf95f7b931933a736c2a33"` Dec 19 14:20:21.843 INFO [stderr] Checking lazycell v1.1.0 Dec 19 14:20:21.872 INFO [stderr] Checking relay v0.1.1 Dec 19 14:20:21.872 INFO [stderr] Checking tokio-service v0.1.0 Dec 19 14:20:21.872 INFO [stderr] Compiling openssl-sys v0.9.35 Dec 19 14:20:21.904 INFO [stderr] Checking want v0.0.4 Dec 19 14:20:21.912 INFO [stderr] Compiling pear_codegen v0.0.20 Dec 19 14:20:21.912 INFO [stderr] Compiling toml v0.4.6 Dec 19 14:20:21.912 INFO [stderr] Compiling hyper v0.10.13 Dec 19 14:20:22.410 INFO [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::sync::Arc<_>`: Dec 19 14:20:22.411 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-service-0.1.0/src/lib.rs:190:1 Dec 19 14:20:22.411 INFO [stderr] | Dec 19 14:20:22.411 INFO [stderr] 176 | / impl NewService for F Dec 19 14:20:22.411 INFO [stderr] 177 | | where F: Fn() -> io::Result, Dec 19 14:20:22.411 INFO [stderr] 178 | | R: Service, Dec 19 14:20:22.411 INFO [stderr] 179 | | { Dec 19 14:20:22.411 INFO [stderr] ... | Dec 19 14:20:22.411 INFO [stderr] 187 | | } Dec 19 14:20:22.411 INFO [stderr] 188 | | } Dec 19 14:20:22.411 INFO [stderr] | |_- first implementation here Dec 19 14:20:22.411 INFO [stderr] 189 | Dec 19 14:20:22.411 INFO [stderr] 190 | impl NewService for Arc { Dec 19 14:20:22.411 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 14:20:22.411 INFO [stderr] | Dec 19 14:20:22.411 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::sync::Arc<_>` Dec 19 14:20:22.411 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::sync::Arc<_>` Dec 19 14:20:22.411 INFO [stderr] Dec 19 14:20:22.411 INFO [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::rc::Rc<_>`: Dec 19 14:20:22.415 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-service-0.1.0/src/lib.rs:201:1 Dec 19 14:20:22.415 INFO [stderr] | Dec 19 14:20:22.415 INFO [stderr] 176 | / impl NewService for F Dec 19 14:20:22.415 INFO [stderr] 177 | | where F: Fn() -> io::Result, Dec 19 14:20:22.415 INFO [stderr] 178 | | R: Service, Dec 19 14:20:22.415 INFO [stderr] 179 | | { Dec 19 14:20:22.415 INFO [stderr] ... | Dec 19 14:20:22.415 INFO [stderr] 187 | | } Dec 19 14:20:22.415 INFO [stderr] 188 | | } Dec 19 14:20:22.415 INFO [stderr] | |_- first implementation here Dec 19 14:20:22.415 INFO [stderr] ... Dec 19 14:20:22.415 INFO [stderr] 201 | impl NewService for Rc { Dec 19 14:20:22.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::rc::Rc<_>` Dec 19 14:20:22.415 INFO [stderr] | Dec 19 14:20:22.415 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::rc::Rc<_>` Dec 19 14:20:22.415 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::rc::Rc<_>` Dec 19 14:20:22.415 INFO [stderr] Dec 19 14:20:22.416 INFO [stderr] error: aborting due to 2 previous errors Dec 19 14:20:22.420 INFO [stderr] Dec 19 14:20:22.420 INFO [stderr] For more information about this error, try `rustc --explain E0119`. Dec 19 14:20:22.461 INFO [stderr] error: Could not compile `tokio-service`. Dec 19 14:20:22.461 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 14:20:27.159 INFO [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope Dec 19 14:20:27.159 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:54 Dec 19 14:20:27.159 INFO [stderr] | Dec 19 14:20:27.159 INFO [stderr] 330 | mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams)); Dec 19 14:20:27.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ variant not found in `syntax::tokenstream::TokenStream` Dec 19 14:20:27.159 INFO [stderr] Dec 19 14:20:27.256 INFO [stderr] error: aborting due to previous error Dec 19 14:20:27.256 INFO [stderr] Dec 19 14:20:27.256 INFO [stderr] For more information about this error, try `rustc --explain E0599`. Dec 19 14:20:27.300 INFO [stderr] error: Could not compile `pear_codegen`. Dec 19 14:20:27.300 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 14:20:36.752 INFO [stderr] error: build failed Dec 19 14:20:37.664 INFO running `"docker" "inspect" "50d6879ebf3d861215dda4896dbae2623080c77830cf95f7b931933a736c2a33"` Dec 19 14:20:37.988 INFO running `"docker" "rm" "-f" "50d6879ebf3d861215dda4896dbae2623080c77830cf95f7b931933a736c2a33"` Dec 19 14:20:38.284 INFO [stdout] 50d6879ebf3d861215dda4896dbae2623080c77830cf95f7b931933a736c2a33