Dec 19 04:33:20.253 INFO checking zofrex/better-than-basic against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:33:20.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/zofrex/better-than-basic:/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 04:33:20.838 INFO [stdout] c536776ee4816f49d2bfc763143bf84edd857395d1f0ba6f2468f85056bcc563
Dec 19 04:33:20.840 INFO running `"docker" "start" "-a" "c536776ee4816f49d2bfc763143bf84edd857395d1f0ba6f2468f85056bcc563"`
Dec 19 04:33:22.416 INFO [stderr]     Checking matches v0.1.4
Dec 19 04:33:22.416 INFO [stderr]     Checking traitobject v0.1.0
Dec 19 04:33:22.424 INFO [stderr]     Checking unicode-normalization v0.1.4
Dec 19 04:33:22.424 INFO [stderr]     Checking byteorder v1.0.0
Dec 19 04:33:22.424 INFO [stderr]     Checking libc v0.2.22
Dec 19 04:33:22.434 INFO [stderr]     Checking log v0.3.7
Dec 19 04:33:22.460 INFO [stderr]     Checking typeable v0.1.2
Dec 19 04:33:22.464 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 19 04:33:22.780 INFO [stderr]     Checking httparse v1.2.2
Dec 19 04:33:22.872 INFO [stderr]     Checking void v1.0.2
Dec 19 04:33:23.181 INFO [stderr]    Compiling gcc v0.3.49
Dec 19 04:33:23.361 INFO [stderr]     Checking modifier v0.1.0
Dec 19 04:33:23.448 INFO [stderr]     Checking lazy_static v0.2.8
Dec 19 04:33:23.983 INFO [stderr]     Checking serde v1.0.6
Dec 19 04:33:24.032 INFO [stderr]     Checking num-traits v0.1.37
Dec 19 04:33:24.195 INFO [stderr]     Checking itoa v0.3.1
Dec 19 04:33:24.195 INFO [stderr]     Checking dtoa v0.2.2
Dec 19 04:33:25.674 INFO [stderr]     Checking dtoa v0.4.1
Dec 19 04:33:25.693 INFO [stderr]     Checking utf8-ranges v1.0.0
Dec 19 04:33:26.204 INFO [stderr]     Checking regex-syntax v0.4.0
Dec 19 04:33:26.992 INFO [stderr]     Checking itoa v0.1.1
Dec 19 04:33:27.440 INFO [stderr]     Checking serde v0.8.23
Dec 19 04:33:27.620 INFO [stderr]     Checking same-file v0.1.3
Dec 19 04:33:27.680 INFO [stderr]     Checking cfg-if v0.1.0
Dec 19 04:33:28.328 INFO [stderr]     Checking quick-error v1.2.0
Dec 19 04:33:31.536 INFO [stderr]     Checking pest v0.3.3
Dec 19 04:33:31.569 INFO [stderr]     Checking sequence_trie v0.2.1
Dec 19 04:33:31.776 INFO [stderr]     Checking linked-hash-map v0.4.2
Dec 19 04:33:31.930 INFO [stderr]     Checking route-recognizer v0.1.12
Dec 19 04:33:32.120 INFO [stderr]     Checking unicode-bidi v0.2.6
Dec 19 04:33:32.176 INFO [stderr]     Checking mime v0.2.4
Dec 19 04:33:33.464 INFO [stderr]     Checking unsafe-any v0.4.1
Dec 19 04:33:33.656 INFO [stderr]     Checking error v0.1.9
Dec 19 04:33:33.722 INFO [stderr]     Checking unreachable v0.1.1
Dec 19 04:33:34.200 INFO [stderr]     Checking base64 v0.5.2
Dec 19 04:33:34.300 INFO [stderr]     Checking time v0.1.37
Dec 19 04:33:34.348 INFO [stderr]     Checking num_cpus v1.4.0
Dec 19 04:33:34.684 INFO [stderr]     Checking thread-id v3.1.0
Dec 19 04:33:34.908 INFO [stderr]     Checking memchr v1.0.1
Dec 19 04:33:35.192 INFO [stderr]     Checking rand v0.3.15
Dec 19 04:33:35.620 INFO [stderr]     Checking unix_socket v0.5.0
Dec 19 04:33:36.373 INFO [stderr]     Checking walkdir v1.0.7
Dec 19 04:33:36.452 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 19 04:33:37.636 INFO [stderr]    Compiling unicase v1.4.0
Dec 19 04:33:38.206 INFO [stderr]    Compiling hyper v0.10.10
Dec 19 04:33:38.362 INFO [stderr]     Checking lru-cache v0.1.1
Dec 19 04:33:39.566 INFO [stderr]     Checking typemap v0.3.3
Dec 19 04:33:39.850 INFO [stderr]     Checking idna v0.1.1
Dec 19 04:33:40.242 INFO [stderr]     Checking thread_local v0.3.3
Dec 19 04:33:40.781 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 19 04:33:41.173 INFO [stderr]     Checking cookie v0.8.1
Dec 19 04:33:42.957 INFO [stderr]    Compiling serde_derive_internals v0.15.0
Dec 19 04:33:44.221 INFO [stderr]     Checking plugin v0.2.6
Dec 19 04:33:44.737 INFO [stderr]     Checking regex v0.2.1
Dec 19 04:33:48.837 INFO [stderr]     Checking conduit-mime-types v0.7.3
Dec 19 04:33:52.540 INFO [stderr]     Checking url v1.4.0
Dec 19 04:33:52.820 INFO [stderr]    Compiling serde_derive v1.0.7
Dec 19 04:33:54.256 INFO [stderr]     Checking serde_json v0.8.6
Dec 19 04:34:08.633 INFO [stderr]     Checking serde_json v1.0.2
Dec 19 04:34:08.636 INFO [stderr]     Checking toml v0.4.1
Dec 19 04:34:11.407 INFO [stderr]     Checking iron v0.5.1
Dec 19 04:34:11.407 INFO [stderr]     Checking hyperlocal v0.3.0
Dec 19 04:34:11.812 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::BeforeMiddleware` for type `std::sync::Arc<_>`:
Dec 19 04:34:11.813 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:339:1
Dec 19 04:34:11.813 INFO [stderr]     |
Dec 19 04:34:11.813 INFO [stderr] 322 | / impl<F> BeforeMiddleware for F
Dec 19 04:34:11.814 INFO [stderr] 323 | | where F: Send + Sync + 'static + Fn(&mut Request) -> IronResult<()> {
Dec 19 04:34:11.814 INFO [stderr] 324 | |     fn before(&self, req: &mut Request) -> IronResult<()> {
Dec 19 04:34:11.814 INFO [stderr] 325 | |         (*self)(req)
Dec 19 04:34:11.814 INFO [stderr] 326 | |     }
Dec 19 04:34:11.814 INFO [stderr] 327 | | }
Dec 19 04:34:11.814 INFO [stderr]     | |_- first implementation here
Dec 19 04:34:11.814 INFO [stderr] ...
Dec 19 04:34:11.814 INFO [stderr] 339 |   impl<T> BeforeMiddleware for Arc<T> where T: BeforeMiddleware {
Dec 19 04:34:11.814 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>`
Dec 19 04:34:11.814 INFO [stderr]     |
Dec 19 04:34:11.814 INFO [stderr]     = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>`
Dec 19 04:34:11.814 INFO [stderr]     = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>`
Dec 19 04:34:11.814 INFO [stderr] 
Dec 19 04:34:11.814 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::AfterMiddleware` for type `std::sync::Arc<_>`:
Dec 19 04:34:11.814 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:366:1
Dec 19 04:34:11.814 INFO [stderr]     |
Dec 19 04:34:11.814 INFO [stderr] 349 | / impl<F> AfterMiddleware for F
Dec 19 04:34:11.814 INFO [stderr] 350 | | where F: Send + Sync + 'static + Fn(&mut Request, Response) -> IronResult<Response> {
Dec 19 04:34:11.814 INFO [stderr] 351 | |     fn after(&self, req: &mut Request, res: Response) -> IronResult<Response> {
Dec 19 04:34:11.814 INFO [stderr] 352 | |         (*self)(req, res)
Dec 19 04:34:11.814 INFO [stderr] 353 | |     }
Dec 19 04:34:11.814 INFO [stderr] 354 | | }
Dec 19 04:34:11.814 INFO [stderr]     | |_- first implementation here
Dec 19 04:34:11.814 INFO [stderr] ...
Dec 19 04:34:11.814 INFO [stderr] 366 |   impl<T> AfterMiddleware for Arc<T> where T: AfterMiddleware {
Dec 19 04:34:11.814 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>`
Dec 19 04:34:11.814 INFO [stderr]     |
Dec 19 04:34:11.814 INFO [stderr]     = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>`
Dec 19 04:34:11.814 INFO [stderr]     = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>`
Dec 19 04:34:11.814 INFO [stderr] 
Dec 19 04:34:12.039 INFO [stderr] error: aborting due to 2 previous errors
Dec 19 04:34:12.039 INFO [stderr] 
Dec 19 04:34:12.039 INFO [stderr] For more information about this error, try `rustc --explain E0119`.
Dec 19 04:34:12.073 INFO [stderr] error: Could not compile `iron`.
Dec 19 04:34:12.074 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 04:34:13.897 INFO [stderr] error: build failed
Dec 19 04:34:14.854 INFO running `"docker" "inspect" "c536776ee4816f49d2bfc763143bf84edd857395d1f0ba6f2468f85056bcc563"`
Dec 19 04:34:15.168 INFO running `"docker" "rm" "-f" "c536776ee4816f49d2bfc763143bf84edd857395d1f0ba6f2468f85056bcc563"`
Dec 19 04:34:15.522 INFO [stdout] c536776ee4816f49d2bfc763143bf84edd857395d1f0ba6f2468f85056bcc563