Dec 19 05:50:52.577 INFO checking wadadli/webapp against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:50:52.578 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/wadadli/webapp:/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 05:50:53.080 INFO [stdout] 81da53ad136d2d651c98ccb46d4712492d920450fbe6ffa152f88ecbb202882a
Dec 19 05:50:53.082 INFO running `"docker" "start" "-a" "81da53ad136d2d651c98ccb46d4712492d920450fbe6ffa152f88ecbb202882a"`
Dec 19 05:50:54.624 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 19 05:50:54.905 INFO [stderr]    Compiling serde v1.0.71
Dec 19 05:50:54.912 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 19 05:50:54.913 INFO [stderr]    Compiling regex v1.0.2
Dec 19 05:50:54.913 INFO [stderr]     Checking byteorder v1.2.4
Dec 19 05:50:54.921 INFO [stderr]     Checking bit-vec v0.5.0
Dec 19 05:50:54.932 INFO [stderr]    Compiling rand v0.4.2
Dec 19 05:50:54.936 INFO [stderr]     Checking uuid v0.6.5
Dec 19 05:50:54.936 INFO [stderr]     Checking memchr v2.0.1
Dec 19 05:50:57.386 INFO [stderr]     Checking net2 v0.2.33
Dec 19 05:50:58.537 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 19 05:50:58.544 INFO [stderr]     Checking smallvec v0.6.4
Dec 19 05:50:58.674 INFO [stderr]     Checking twox-hash v1.1.1
Dec 19 05:50:58.733 INFO [stderr]     Checking nix v0.11.0
Dec 19 05:50:59.022 INFO [stderr]     Checking clap v2.32.0
Dec 19 05:50:59.670 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 05:51:00.964 INFO [stderr]     Checking miniz-sys v0.1.10
Dec 19 05:51:01.576 INFO [stderr]     Checking base64 v0.9.2
Dec 19 05:51:01.703 INFO [stderr]     Checking base64 v0.6.0
Dec 19 05:51:01.897 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 19 05:51:03.048 INFO [stderr]     Checking thread_local v0.3.5
Dec 19 05:51:03.092 INFO [stderr]     Checking digest v0.7.5
Dec 19 05:51:03.244 INFO [stderr]     Checking flate2 v1.0.2
Dec 19 05:51:03.461 INFO [stderr]     Checking chrono v0.4.5
Dec 19 05:51:05.080 INFO [stderr]     Checking phf v0.7.22
Dec 19 05:51:05.180 INFO [stderr]     Checking hyper v0.10.13
Dec 19 05:51:05.937 INFO [stderr]     Checking sha2 v0.7.1
Dec 19 05:51:07.492 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 19 05:51:08.314 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 19 05:51:10.374 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 19 05:51:23.747 INFO [stderr]     Checking iron v0.6.0
Dec 19 05:51:24.156 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::BeforeMiddleware` for type `std::sync::Arc<_>`:
Dec 19 05:51:24.156 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.6.0/src/middleware/mod.rs:416:1
Dec 19 05:51:24.156 INFO [stderr]     |
Dec 19 05:51:24.156 INFO [stderr] 399 | / impl<F> BeforeMiddleware for F
Dec 19 05:51:24.156 INFO [stderr] 400 | | where F: Send + Sync + 'static + Fn(&mut Request) -> IronResult<()> {
Dec 19 05:51:24.156 INFO [stderr] 401 | |     fn before(&self, req: &mut Request) -> IronResult<()> {
Dec 19 05:51:24.156 INFO [stderr] 402 | |         (*self)(req)
Dec 19 05:51:24.156 INFO [stderr] 403 | |     }
Dec 19 05:51:24.156 INFO [stderr] 404 | | }
Dec 19 05:51:24.156 INFO [stderr]     | |_- first implementation here
Dec 19 05:51:24.156 INFO [stderr] ...
Dec 19 05:51:24.156 INFO [stderr] 416 |   impl<T> BeforeMiddleware for Arc<T> where T: BeforeMiddleware {
Dec 19 05:51:24.156 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>`
Dec 19 05:51:24.156 INFO [stderr]     |
Dec 19 05:51:24.156 INFO [stderr]     = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>`
Dec 19 05:51:24.157 INFO [stderr]     = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>`
Dec 19 05:51:24.157 INFO [stderr] 
Dec 19 05:51:24.157 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::AfterMiddleware` for type `std::sync::Arc<_>`:
Dec 19 05:51:24.157 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.6.0/src/middleware/mod.rs:443:1
Dec 19 05:51:24.157 INFO [stderr]     |
Dec 19 05:51:24.157 INFO [stderr] 426 | / impl<F> AfterMiddleware for F
Dec 19 05:51:24.157 INFO [stderr] 427 | | where F: Send + Sync + 'static + Fn(&mut Request, Response) -> IronResult<Response> {
Dec 19 05:51:24.157 INFO [stderr] 428 | |     fn after(&self, req: &mut Request, res: Response) -> IronResult<Response> {
Dec 19 05:51:24.157 INFO [stderr] 429 | |         (*self)(req, res)
Dec 19 05:51:24.157 INFO [stderr] 430 | |     }
Dec 19 05:51:24.157 INFO [stderr] 431 | | }
Dec 19 05:51:24.157 INFO [stderr]     | |_- first implementation here
Dec 19 05:51:24.157 INFO [stderr] ...
Dec 19 05:51:24.157 INFO [stderr] 443 |   impl<T> AfterMiddleware for Arc<T> where T: AfterMiddleware {
Dec 19 05:51:24.157 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>`
Dec 19 05:51:24.157 INFO [stderr]     |
Dec 19 05:51:24.157 INFO [stderr]     = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>`
Dec 19 05:51:24.157 INFO [stderr]     = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>`
Dec 19 05:51:24.157 INFO [stderr] 
Dec 19 05:51:24.316 INFO [stderr] error: aborting due to 2 previous errors
Dec 19 05:51:24.316 INFO [stderr] 
Dec 19 05:51:24.316 INFO [stderr] For more information about this error, try `rustc --explain E0119`.
Dec 19 05:51:24.337 INFO [stderr] error: Could not compile `iron`.
Dec 19 05:51:24.337 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 05:51:27.964 INFO [stderr] error: build failed
Dec 19 05:51:29.469 INFO running `"docker" "inspect" "81da53ad136d2d651c98ccb46d4712492d920450fbe6ffa152f88ecbb202882a"`
Dec 19 05:51:29.764 INFO running `"docker" "rm" "-f" "81da53ad136d2d651c98ccb46d4712492d920450fbe6ffa152f88ecbb202882a"`
Dec 19 05:51:30.100 INFO [stdout] 81da53ad136d2d651c98ccb46d4712492d920450fbe6ffa152f88ecbb202882a