Dec 19 09:58:48.681 INFO checking romuloalves/docker-rust-iron-test against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 09:58:48.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/romuloalves/docker-rust-iron-test:/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 09:58:49.444 INFO [stdout] 95c022c2b96793d54dfd5fde8592c6147d578fcffe04687d3cab503229c1a2b3 Dec 19 09:58:49.448 INFO running `"docker" "start" "-a" "95c022c2b96793d54dfd5fde8592c6147d578fcffe04687d3cab503229c1a2b3"` Dec 19 09:58:50.948 INFO [stderr] Checking unicode-normalization v0.1.3 Dec 19 09:58:50.948 INFO [stderr] Checking traitobject v0.0.3 Dec 19 09:58:50.948 INFO [stderr] Checking unicode-bidi v0.2.4 Dec 19 09:58:50.948 INFO [stderr] Checking num_cpus v1.2.1 Dec 19 09:58:50.948 INFO [stderr] Checking num_cpus v0.2.13 Dec 19 09:58:50.948 INFO [stderr] Checking conduit-mime-types v0.7.3 Dec 19 09:58:50.948 INFO [stderr] Checking time v0.1.35 Dec 19 09:58:51.656 INFO [stderr] Checking unsafe-any v0.4.1 Dec 19 09:58:51.656 INFO [stderr] Checking error v0.1.9 Dec 19 09:58:52.113 INFO [stderr] Checking typemap v0.3.3 Dec 19 09:58:52.792 INFO [stderr] Checking plugin v0.2.6 Dec 19 09:58:54.021 INFO [stderr] Checking idna v0.1.0 Dec 19 09:58:55.528 INFO [stderr] Checking url v1.2.4 Dec 19 09:58:56.792 INFO [stderr] Checking cookie v0.2.5 Dec 19 09:58:57.285 INFO [stderr] Checking hyper v0.9.14 Dec 19 09:59:00.477 INFO [stderr] Checking iron v0.4.0 Dec 19 09:59:00.784 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::BeforeMiddleware` for type `std::sync::Arc<_>`: Dec 19 09:59:00.784 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.4.0/src/middleware/mod.rs:339:1 Dec 19 09:59:00.785 INFO [stderr] | Dec 19 09:59:00.785 INFO [stderr] 322 | / impl BeforeMiddleware for F Dec 19 09:59:00.785 INFO [stderr] 323 | | where F: Send + Sync + 'static + Fn(&mut Request) -> IronResult<()> { Dec 19 09:59:00.785 INFO [stderr] 324 | | fn before(&self, req: &mut Request) -> IronResult<()> { Dec 19 09:59:00.785 INFO [stderr] 325 | | (*self)(req) Dec 19 09:59:00.785 INFO [stderr] 326 | | } Dec 19 09:59:00.785 INFO [stderr] 327 | | } Dec 19 09:59:00.785 INFO [stderr] | |_- first implementation here Dec 19 09:59:00.785 INFO [stderr] ... Dec 19 09:59:00.785 INFO [stderr] 339 | impl BeforeMiddleware for Arc where T: BeforeMiddleware { Dec 19 09:59:00.785 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 09:59:00.785 INFO [stderr] | Dec 19 09:59:00.785 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 09:59:00.785 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 09:59:00.785 INFO [stderr] Dec 19 09:59:00.785 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::AfterMiddleware` for type `std::sync::Arc<_>`: Dec 19 09:59:00.785 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.4.0/src/middleware/mod.rs:366:1 Dec 19 09:59:00.785 INFO [stderr] | Dec 19 09:59:00.785 INFO [stderr] 349 | / impl AfterMiddleware for F Dec 19 09:59:00.785 INFO [stderr] 350 | | where F: Send + Sync + 'static + Fn(&mut Request, Response) -> IronResult { Dec 19 09:59:00.785 INFO [stderr] 351 | | fn after(&self, req: &mut Request, res: Response) -> IronResult { Dec 19 09:59:00.785 INFO [stderr] 352 | | (*self)(req, res) Dec 19 09:59:00.785 INFO [stderr] 353 | | } Dec 19 09:59:00.785 INFO [stderr] 354 | | } Dec 19 09:59:00.785 INFO [stderr] | |_- first implementation here Dec 19 09:59:00.785 INFO [stderr] ... Dec 19 09:59:00.785 INFO [stderr] 366 | impl AfterMiddleware for Arc where T: AfterMiddleware { Dec 19 09:59:00.785 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 09:59:00.785 INFO [stderr] | Dec 19 09:59:00.785 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 09:59:00.786 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 09:59:00.786 INFO [stderr] Dec 19 09:59:00.815 INFO [stderr] error: aborting due to 2 previous errors Dec 19 09:59:00.815 INFO [stderr] Dec 19 09:59:00.815 INFO [stderr] For more information about this error, try `rustc --explain E0119`. Dec 19 09:59:00.826 INFO [stderr] error: Could not compile `iron`. Dec 19 09:59:00.827 INFO [stderr] Dec 19 09:59:00.827 INFO [stderr] To learn more, run the command again with --verbose. Dec 19 09:59:01.868 INFO running `"docker" "inspect" "95c022c2b96793d54dfd5fde8592c6147d578fcffe04687d3cab503229c1a2b3"` Dec 19 09:59:02.330 INFO running `"docker" "rm" "-f" "95c022c2b96793d54dfd5fde8592c6147d578fcffe04687d3cab503229c1a2b3"` Dec 19 09:59:02.665 INFO [stdout] 95c022c2b96793d54dfd5fde8592c6147d578fcffe04687d3cab503229c1a2b3