[INFO] crate transit 0.3.0 is already in cache [INFO] testing transit-0.3.0 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate transit 0.3.0 into work/builds/worker-10/source [INFO] validating manifest of crates.io crate transit 0.3.0 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate transit 0.3.0 [INFO] finished tweaking crates.io crate transit 0.3.0 [INFO] tweaked toml for crates.io crate transit 0.3.0 written to work/builds/worker-10/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] e1fe0544ee99b0eebece1f78bff54a3619ded765a7e94f693e5ad1ca0a11f730 [INFO] running `"docker" "start" "-a" "e1fe0544ee99b0eebece1f78bff54a3619ded765a7e94f693e5ad1ca0a11f730"` [INFO] [stderr] Compiling transit v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here [INFO] [stderr] --> src/udp/mod.rs:130:86 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn recv_from(&mut self) -> Result<(T, SocketAddr), TransitError> where T: Deserialize { [INFO] [stderr] | ^^^^^^^^^^^ explicit lifetime name needed here [INFO] [stderr] [INFO] [stderr] error[E0637]: `&` without an explicit lifetime name cannot be used here [INFO] [stderr] --> src/udp/mod.rs:191:76 [INFO] [stderr] | [INFO] [stderr] 191 | fn deserialize(_buf: R) -> Result where R: Read, T: Deserialize { [INFO] [stderr] | ^^^^^^^^^^^ explicit lifetime name needed here [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/udp/mod.rs:120:22 [INFO] [stderr] | [INFO] [stderr] 120 | let socket = try!(UdpSocket::bind(addr)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/udp/mod.rs:131:25 [INFO] [stderr] | [INFO] [stderr] 131 | let (n, addr) = try!(self.socket.recv_from(&mut self.buffer)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/udp/mod.rs:132:20 [INFO] [stderr] | [INFO] [stderr] 132 | let data = try!(deserialize(&self.buffer[..n])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/udp/mod.rs:141:13 [INFO] [stderr] | [INFO] [stderr] 141 | try!(serialize(&mut buf, pkt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/udp/mod.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | try!(self.socket.send_to(&self.buffer[..n], addr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/udp/mod.rs:149:20 [INFO] [stderr] | [INFO] [stderr] 149 | let addr = try!(self.socket.local_addr()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/udp/mod.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | let n = try!(self.writer.write(buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/udp/mod.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub type UnderlyingError = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/udp/mod.rs:43:32 [INFO] [stderr] | [INFO] [stderr] 43 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/udp/mod.rs:45:51 [INFO] [stderr] | [INFO] [stderr] 45 | TransitError::IoError(ref err) => err.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/udp/mod.rs:46:58 [INFO] [stderr] | [INFO] [stderr] 46 | TransitError::SerializeError(ref err) => err.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/udp/mod.rs:47:60 [INFO] [stderr] | [INFO] [stderr] 47 | TransitError::DeserializeError(ref err) => err.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/udp/mod.rs:48:49 [INFO] [stderr] | [INFO] [stderr] 48 | TransitError::Error(ref err) => err.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `transit`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e1fe0544ee99b0eebece1f78bff54a3619ded765a7e94f693e5ad1ca0a11f730"` [INFO] running `"docker" "rm" "-f" "e1fe0544ee99b0eebece1f78bff54a3619ded765a7e94f693e5ad1ca0a11f730"` [INFO] [stdout] e1fe0544ee99b0eebece1f78bff54a3619ded765a7e94f693e5ad1ca0a11f730