Dec 19 08:13:09.946 INFO checking starim/town-crier against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 08:13:09.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/starim/town-crier:/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 08:13:10.391 INFO [stdout] c7b29943eaa71ba2ab359e9ecc06366f71214f69caa6a800f3bdcbe3aabd28f1 Dec 19 08:13:10.394 INFO running `"docker" "start" "-a" "c7b29943eaa71ba2ab359e9ecc06366f71214f69caa6a800f3bdcbe3aabd28f1"` Dec 19 08:13:12.404 INFO [stderr] Compiling cc v1.0.0 Dec 19 08:13:12.408 INFO [stderr] Compiling openssl v0.9.19 Dec 19 08:13:12.408 INFO [stderr] Checking memchr v0.1.11 Dec 19 08:13:12.408 INFO [stderr] Checking memchr v1.0.1 Dec 19 08:13:12.408 INFO [stderr] Checking time v0.1.38 Dec 19 08:13:12.408 INFO [stderr] Checking num_cpus v1.6.2 Dec 19 08:13:12.408 INFO [stderr] Checking rand v0.3.16 Dec 19 08:13:12.408 INFO [stderr] Compiling email v0.0.17 Dec 19 08:13:12.990 INFO [stderr] Checking aho-corasick v0.5.3 Dec 19 08:13:13.095 INFO [stderr] Checking thread-id v2.0.0 Dec 19 08:13:13.184 INFO [stderr] Checking aho-corasick v0.6.3 Dec 19 08:13:14.292 INFO [stderr] Checking thread_local v0.2.7 Dec 19 08:13:15.188 INFO [stderr] Checking chrono v0.3.0 Dec 19 08:13:15.188 INFO [stderr] Checking hyper v0.10.13 Dec 19 08:13:15.545 INFO [stderr] Checking regex v0.2.2 Dec 19 08:13:15.960 INFO [stderr] Checking regex v0.1.80 Dec 19 08:13:18.116 INFO [stderr] Checking uuid v0.4.0 Dec 19 08:13:22.496 INFO [stderr] Checking rust-crypto v0.2.36 Dec 19 08:13:22.912 INFO [stderr] Compiling openssl-sys v0.9.19 Dec 19 08:13:23.332 INFO [stderr] Checking env_logger v0.3.5 Dec 19 08:13:27.642 INFO [stderr] Checking docopt v0.8.1 Dec 19 08:13:31.785 INFO [stderr] Checking iron v0.5.1 Dec 19 08:13:31.785 INFO [stderr] Checking nickel v0.10.0 Dec 19 08:13:32.656 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::BeforeMiddleware` for type `std::sync::Arc<_>`: Dec 19 08:13:32.657 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:339:1 Dec 19 08:13:32.657 INFO [stderr] | Dec 19 08:13:32.657 INFO [stderr] 322 | / impl BeforeMiddleware for F Dec 19 08:13:32.658 INFO [stderr] 323 | | where F: Send + Sync + 'static + Fn(&mut Request) -> IronResult<()> { Dec 19 08:13:32.658 INFO [stderr] 324 | | fn before(&self, req: &mut Request) -> IronResult<()> { Dec 19 08:13:32.658 INFO [stderr] 325 | | (*self)(req) Dec 19 08:13:32.658 INFO [stderr] 326 | | } Dec 19 08:13:32.659 INFO [stderr] 327 | | } Dec 19 08:13:32.659 INFO [stderr] | |_- first implementation here Dec 19 08:13:32.659 INFO [stderr] ... Dec 19 08:13:32.660 INFO [stderr] 339 | impl BeforeMiddleware for Arc where T: BeforeMiddleware { Dec 19 08:13:32.660 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 08:13:32.660 INFO [stderr] | Dec 19 08:13:32.661 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 08:13:32.661 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 08:13:32.661 INFO [stderr] Dec 19 08:13:32.662 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::AfterMiddleware` for type `std::sync::Arc<_>`: Dec 19 08:13:32.662 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:366:1 Dec 19 08:13:32.663 INFO [stderr] | Dec 19 08:13:32.663 INFO [stderr] 349 | / impl AfterMiddleware for F Dec 19 08:13:32.663 INFO [stderr] 350 | | where F: Send + Sync + 'static + Fn(&mut Request, Response) -> IronResult { Dec 19 08:13:32.664 INFO [stderr] 351 | | fn after(&self, req: &mut Request, res: Response) -> IronResult { Dec 19 08:13:32.664 INFO [stderr] 352 | | (*self)(req, res) Dec 19 08:13:32.664 INFO [stderr] 353 | | } Dec 19 08:13:32.664 INFO [stderr] 354 | | } Dec 19 08:13:32.665 INFO [stderr] | |_- first implementation here Dec 19 08:13:32.665 INFO [stderr] ... Dec 19 08:13:32.665 INFO [stderr] 366 | impl AfterMiddleware for Arc where T: AfterMiddleware { Dec 19 08:13:32.666 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 08:13:32.666 INFO [stderr] | Dec 19 08:13:32.666 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 08:13:32.666 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 08:13:32.667 INFO [stderr] Dec 19 08:13:32.808 INFO [stderr] error: aborting due to 2 previous errors Dec 19 08:13:32.809 INFO [stderr] Dec 19 08:13:32.809 INFO [stderr] For more information about this error, try `rustc --explain E0119`. Dec 19 08:13:32.841 INFO [stderr] error: Could not compile `iron`. Dec 19 08:13:32.842 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 08:13:38.714 INFO [stderr] error: build failed Dec 19 08:13:39.746 INFO running `"docker" "inspect" "c7b29943eaa71ba2ab359e9ecc06366f71214f69caa6a800f3bdcbe3aabd28f1"` Dec 19 08:13:40.042 INFO running `"docker" "rm" "-f" "c7b29943eaa71ba2ab359e9ecc06366f71214f69caa6a800f3bdcbe3aabd28f1"` Dec 19 08:13:40.376 INFO [stdout] c7b29943eaa71ba2ab359e9ecc06366f71214f69caa6a800f3bdcbe3aabd28f1