[INFO] updating cached repository https://github.com/tzilist/Rio [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0504dc5da5c985c806866549527b562572374f56 [INFO] testing tzilist/Rio against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzilist%2FRio" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tzilist/Rio on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tzilist/Rio [INFO] finished tweaking git repo https://github.com/tzilist/Rio [INFO] tweaked toml for git repo https://github.com/tzilist/Rio written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tzilist/Rio already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] ae6cd032e6971e21d7ae2ce269e2b9ea54195905559eaeb761c630e0f185d58e [INFO] running `"docker" "start" "-a" "ae6cd032e6971e21d7ae2ce269e2b9ea54195905559eaeb761c630e0f185d58e"` [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling same-file v1.0.2 [INFO] [stderr] Compiling stable_deref_trait v1.1.0 [INFO] [stderr] Compiling bytecount v0.3.1 [INFO] [stderr] Compiling smallvec v0.6.2 [INFO] [stderr] Compiling openssl v0.10.10 [INFO] [stderr] Compiling string v0.1.0 [INFO] [stderr] Compiling indexmap v1.0.1 [INFO] [stderr] Compiling http-range v0.1.1 [INFO] [stderr] Compiling lru v0.1.7 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling actix-web v0.6.14 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling walkdir v2.1.4 [INFO] [stderr] Compiling resolv-conf v0.6.1 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling http v0.1.6 [INFO] [stderr] Compiling tokio-io v0.1.7 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling mime v0.3.7 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling parking_lot v0.5.5 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] Compiling tokio-reactor v0.1.2 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling mio-uds v0.6.6 [INFO] [stderr] Compiling serde_urlencoded v0.5.2 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling crossbeam-channel v0.1.3 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] Compiling tokio-udp v0.1.1 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-fs v0.1.1 [INFO] [stderr] Compiling h2 v0.1.10 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling error-chain v0.1.12 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling env_logger v0.5.10 [INFO] [stderr] Compiling cargo_metadata v0.5.6 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling trust-dns-proto v0.3.3 [INFO] [stderr] Compiling tokio-signal v0.1.5 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling tokio-openssl v0.2.0 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling actix v0.5.8 [INFO] [stderr] Compiling trust-dns-resolver v0.8.2 [INFO] [stderr] Compiling cookie v0.10.1 [INFO] [stderr] Compiling rio v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:20:46 [INFO] [stderr] | [INFO] [stderr] 20 | fn streaming(req: HttpRequest) -> Result>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed for `lru::LruCache` [INFO] [stderr] --> src/main.rs:40:19 [INFO] [stderr] | [INFO] [stderr] 40 | let mut cache = LruCache::new(2); [INFO] [stderr] | --------- ^^^^^^^^^^^^^ cannot infer type for `K` [INFO] [stderr] | | [INFO] [stderr] | consider giving `cache` the explicit type `lru::LruCache`, where the type parameter `K` is specified [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0282`. [INFO] [stderr] error: Could not compile `rio`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ae6cd032e6971e21d7ae2ce269e2b9ea54195905559eaeb761c630e0f185d58e"` [INFO] running `"docker" "rm" "-f" "ae6cd032e6971e21d7ae2ce269e2b9ea54195905559eaeb761c630e0f185d58e"` [INFO] [stdout] ae6cd032e6971e21d7ae2ce269e2b9ea54195905559eaeb761c630e0f185d58e