Dec 19 12:54:39.889 INFO checking maximilienandile/rust_api_poc against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 12:54:39.889 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/maximilienandile/rust_api_poc:/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 12:54:40.292 INFO [stdout] 610f651548d9d30373ffd2bdcd0b0c130ba3abe62331db640b48de4433cc0a09 Dec 19 12:54:40.298 INFO running `"docker" "start" "-a" "610f651548d9d30373ffd2bdcd0b0c130ba3abe62331db640b48de4433cc0a09"` Dec 19 12:54:41.423 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 19 12:54:41.423 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 19 12:54:41.423 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 19 12:54:41.423 INFO [stderr] files will be included as a binary target: Dec 19 12:54:41.423 INFO [stderr] Dec 19 12:54:41.423 INFO [stderr] * /opt/crater/workdir/src/main.rs Dec 19 12:54:41.423 INFO [stderr] Dec 19 12:54:41.423 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 19 12:54:41.423 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 19 12:54:41.423 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 19 12:54:41.423 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 19 12:54:41.423 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 19 12:54:41.423 INFO [stderr] Dec 19 12:54:41.423 INFO [stderr] For more information on this warning you can consult Dec 19 12:54:41.423 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 19 12:54:41.423 INFO [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `hello`, Dec 19 12:54:41.423 INFO [stderr] please set bin.path in Cargo.toml Dec 19 12:54:41.575 INFO [stderr] Checking atoi v0.2.2 Dec 19 12:54:41.576 INFO [stderr] Checking serde_json v1.0.5 Dec 19 12:54:41.576 INFO [stderr] Checking nix v0.9.0 Dec 19 12:54:41.579 INFO [stderr] Checking thread_local v0.3.4 Dec 19 12:54:41.579 INFO [stderr] Checking twox-hash v1.1.0 Dec 19 12:54:41.579 INFO [stderr] Checking url v1.6.0 Dec 19 12:54:42.704 INFO [stderr] Checking regex v0.2.2 Dec 19 12:54:45.040 INFO [stderr] Checking hyper v0.10.13 Dec 19 12:54:47.790 INFO [stderr] Checking mysql_common v0.2.0 Dec 19 12:54:51.408 INFO [stderr] Checking iron v0.5.1 Dec 19 12:54:51.992 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::BeforeMiddleware` for type `std::sync::Arc<_>`: Dec 19 12:54:51.992 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:339:1 Dec 19 12:54:51.992 INFO [stderr] | Dec 19 12:54:51.992 INFO [stderr] 322 | / impl BeforeMiddleware for F Dec 19 12:54:51.992 INFO [stderr] 323 | | where F: Send + Sync + 'static + Fn(&mut Request) -> IronResult<()> { Dec 19 12:54:51.992 INFO [stderr] 324 | | fn before(&self, req: &mut Request) -> IronResult<()> { Dec 19 12:54:51.992 INFO [stderr] 325 | | (*self)(req) Dec 19 12:54:51.992 INFO [stderr] 326 | | } Dec 19 12:54:51.992 INFO [stderr] 327 | | } Dec 19 12:54:51.992 INFO [stderr] | |_- first implementation here Dec 19 12:54:51.992 INFO [stderr] ... Dec 19 12:54:51.992 INFO [stderr] 339 | impl BeforeMiddleware for Arc where T: BeforeMiddleware { Dec 19 12:54:51.992 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 12:54:51.992 INFO [stderr] | Dec 19 12:54:51.992 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 12:54:51.992 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>,)>` for type `std::sync::Arc<_>` Dec 19 12:54:51.992 INFO [stderr] Dec 19 12:54:51.992 INFO [stderr] error[E0119]: conflicting implementations of trait `middleware::AfterMiddleware` for type `std::sync::Arc<_>`: Dec 19 12:54:51.992 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/iron-0.5.1/src/middleware/mod.rs:366:1 Dec 19 12:54:51.992 INFO [stderr] | Dec 19 12:54:51.992 INFO [stderr] 349 | / impl AfterMiddleware for F Dec 19 12:54:51.992 INFO [stderr] 350 | | where F: Send + Sync + 'static + Fn(&mut Request, Response) -> IronResult { Dec 19 12:54:51.992 INFO [stderr] 351 | | fn after(&self, req: &mut Request, res: Response) -> IronResult { Dec 19 12:54:51.992 INFO [stderr] 352 | | (*self)(req, res) Dec 19 12:54:51.992 INFO [stderr] 353 | | } Dec 19 12:54:51.992 INFO [stderr] 354 | | } Dec 19 12:54:51.992 INFO [stderr] | |_- first implementation here Dec 19 12:54:51.992 INFO [stderr] ... Dec 19 12:54:51.992 INFO [stderr] 366 | impl AfterMiddleware for Arc where T: AfterMiddleware { Dec 19 12:54:51.992 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` Dec 19 12:54:51.992 INFO [stderr] | Dec 19 12:54:51.992 INFO [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 12:54:51.992 INFO [stderr] = note: downstream crates may implement trait `std::ops::Fn<(&mut request::Request<'_, '_>, response::Response)>` for type `std::sync::Arc<_>` Dec 19 12:54:51.992 INFO [stderr] Dec 19 12:54:52.091 INFO [stderr] error: aborting due to 2 previous errors Dec 19 12:54:52.096 INFO [stderr] Dec 19 12:54:52.096 INFO [stderr] For more information about this error, try `rustc --explain E0119`. Dec 19 12:54:52.100 INFO [stderr] Checking mysql v12.0.3 Dec 19 12:54:52.109 INFO [stderr] error: Could not compile `iron`. Dec 19 12:54:52.109 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 12:54:53.966 INFO [stderr] error: build failed Dec 19 12:54:54.312 INFO running `"docker" "inspect" "610f651548d9d30373ffd2bdcd0b0c130ba3abe62331db640b48de4433cc0a09"` Dec 19 12:54:54.436 INFO running `"docker" "rm" "-f" "610f651548d9d30373ffd2bdcd0b0c130ba3abe62331db640b48de4433cc0a09"` Dec 19 12:54:54.515 INFO [stdout] 610f651548d9d30373ffd2bdcd0b0c130ba3abe62331db640b48de4433cc0a09