Dec 19 09:54:24.880 INFO checking rparrett/wwd against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 09:54:24.884 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/rparrett/wwd:/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 09:54:25.496 INFO [stdout] aecb9041a4a6cd197b271bdca641448cf003607f29f4b2f90de6fe4f42059421 Dec 19 09:54:25.498 INFO running `"docker" "start" "-a" "aecb9041a4a6cd197b271bdca641448cf003607f29f4b2f90de6fe4f42059421"` Dec 19 09:54:27.336 INFO [stderr] Compiling gcc v0.3.53 Dec 19 09:54:27.336 INFO [stderr] Compiling openssl v0.9.17 Dec 19 09:54:27.336 INFO [stderr] Checking itoa v0.3.2 Dec 19 09:54:27.376 INFO [stderr] Checking quick-error v1.2.0 Dec 19 09:54:27.376 INFO [stderr] Checking sequence_trie v0.2.1 Dec 19 09:54:27.376 INFO [stderr] Checking same-file v0.1.3 Dec 19 09:54:27.376 INFO [stderr] Checking toml v0.4.5 Dec 19 09:54:27.376 INFO [stderr] Checking net2 v0.2.31 Dec 19 09:54:28.298 INFO [stderr] Checking tokio-timer v0.1.2 Dec 19 09:54:28.495 INFO [stderr] Checking aho-corasick v0.6.3 Dec 19 09:54:28.538 INFO [stderr] Checking bytes v0.4.5 Dec 19 09:54:29.109 INFO [stderr] Checking thread_local v0.3.4 Dec 19 09:54:29.125 INFO [stderr] Checking walkdir v1.0.7 Dec 19 09:54:29.262 INFO [stderr] Checking serde_json v1.0.2 Dec 19 09:54:30.020 INFO [stderr] Checking mio v0.6.10 Dec 19 09:54:30.400 INFO [stderr] Checking hyper v0.10.13 Dec 19 09:54:30.652 INFO [stderr] Checking chrono v0.4.0 Dec 19 09:54:31.104 INFO [stderr] Checking regex v0.2.2 Dec 19 09:54:38.216 INFO [stderr] Checking tokio-io v0.1.3 Dec 19 09:54:38.525 INFO [stderr] Compiling openssl-sys v0.9.17 Dec 19 09:54:41.520 INFO [stderr] Checking tokio-core v0.1.9 Dec 19 09:54:41.636 INFO [stderr] Checking handlebars v0.26.2 Dec 19 09:54:41.636 INFO [stderr] Checking env_logger v0.4.3 Dec 19 09:54:45.323 INFO [stderr] Checking iron v0.5.1 Dec 19 09:54:45.323 INFO [stderr] Checking darksky v0.6.1 Dec 19 09:54:45.960 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::BeforeMiddleware` for type `std::sync::Arc<_>`: Dec 19 09:54:45.960 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:339:1 Dec 19 09:54:45.960 INFO [stderr] | Dec 19 09:54:45.960 INFO [stderr] 322 | / impl BeforeMiddleware for F Dec 19 09:54:45.960 INFO [stderr] 323 | | where F: Send + Sync + 'static + Fn(&mut Request) -> IronResult<()> { Dec 19 09:54:45.960 INFO [stderr] 324 | | fn before(&self, req: &mut Request) -> IronResult<()> { Dec 19 09:54:45.960 INFO [stderr] 325 | | (*self)(req) Dec 19 09:54:45.960 INFO [stderr] 326 | | } Dec 19 09:54:45.960 INFO [stderr] 327 | | } Dec 19 09:54:45.960 INFO [stderr] | |_- first implementation here Dec 19 09:54:45.960 INFO [stderr] ... Dec 19 09:54:45.960 INFO [stderr] 339 | impl BeforeMiddleware for Arc where T: BeforeMiddleware { Dec 19 09:54:45.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 09:54:45.960 INFO [stderr] | Dec 19 09:54:45.960 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 09:54:45.960 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 09:54:45.960 INFO [stderr] Dec 19 09:54:45.960 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::AfterMiddleware` for type `std::sync::Arc<_>`: Dec 19 09:54:45.960 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:366:1 Dec 19 09:54:45.960 INFO [stderr] | Dec 19 09:54:45.960 INFO [stderr] 349 | / impl AfterMiddleware for F Dec 19 09:54:45.960 INFO [stderr] 350 | | where F: Send + Sync + 'static + Fn(&mut Request, Response) -> IronResult { Dec 19 09:54:45.960 INFO [stderr] 351 | | fn after(&self, req: &mut Request, res: Response) -> IronResult { Dec 19 09:54:45.960 INFO [stderr] 352 | | (*self)(req, res) Dec 19 09:54:45.960 INFO [stderr] 353 | | } Dec 19 09:54:45.960 INFO [stderr] 354 | | } Dec 19 09:54:45.960 INFO [stderr] | |_- first implementation here Dec 19 09:54:45.960 INFO [stderr] ... Dec 19 09:54:45.960 INFO [stderr] 366 | impl AfterMiddleware for Arc where T: AfterMiddleware { Dec 19 09:54:45.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 09:54:45.960 INFO [stderr] | Dec 19 09:54:45.960 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 09:54:45.960 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 09:54:45.960 INFO [stderr] Dec 19 09:54:46.017 INFO [stderr] error: aborting due to 2 previous errors Dec 19 09:54:46.017 INFO [stderr] Dec 19 09:54:46.017 INFO [stderr] For more information about this error, try `rustc --explain E0119`. Dec 19 09:54:46.020 INFO [stderr] error: Could not compile `iron`. Dec 19 09:54:46.020 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 09:54:48.265 INFO [stderr] error: build failed Dec 19 09:54:49.140 INFO running `"docker" "inspect" "aecb9041a4a6cd197b271bdca641448cf003607f29f4b2f90de6fe4f42059421"` Dec 19 09:54:49.360 INFO running `"docker" "rm" "-f" "aecb9041a4a6cd197b271bdca641448cf003607f29f4b2f90de6fe4f42059421"` Dec 19 09:54:49.604 INFO [stdout] aecb9041a4a6cd197b271bdca641448cf003607f29f4b2f90de6fe4f42059421