[INFO] crate udp_netmsg 0.1.8 is already in cache
[INFO] testing udp_netmsg-0.1.8 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate udp_netmsg 0.1.8 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate udp_netmsg 0.1.8 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 udp_netmsg 0.1.8
[INFO] finished tweaking crates.io crate udp_netmsg 0.1.8
[INFO] tweaked toml for crates.io crate udp_netmsg 0.1.8 written to work/builds/worker-2/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-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 3b3b914323f9ca61841845fe9b2a86874409480c44c3b6f8679fe9381405051d
[INFO] running `"docker" "start" "-a" "3b3b914323f9ca61841845fe9b2a86874409480c44c3b6f8679fe9381405051d"`
[INFO] [stderr]    Compiling downcast-rs v1.1.0
[INFO] [stderr]    Compiling udp_netmsg v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:15:50
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn from_buffer(buffer: Cursor<Vec<u8>>)->Box<Datagram> where Self: Sized;
[INFO] [stderr]    |                                                  ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[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/lib.rs:36:52
[INFO] [stderr]    |
[INFO] [stderr] 36 |     con_map: HashMap<u32, fn(Cursor<Vec<u8>>)->Box<Datagram>>,
[INFO] [stderr]    |                                                    ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:52:60
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let con_map: HashMap<u32, fn(Cursor<Vec<u8>>)->Box<Datagram>> = HashMap::new();
[INFO] [stderr]    |                                                            ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:82
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn recv(&mut self, blocking: bool, ignore_payload_len: bool)->Option<Box<Datagram>> {
[INFO] [stderr]    |                                                                                  ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:72
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn register(&mut self, key: u32, con: fn(Cursor<Vec<u8>>)->Box<Datagram> ) {
[INFO] [stderr]     |                                                                        ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "3b3b914323f9ca61841845fe9b2a86874409480c44c3b6f8679fe9381405051d"`
[INFO] running `"docker" "rm" "-f" "3b3b914323f9ca61841845fe9b2a86874409480c44c3b6f8679fe9381405051d"`
[INFO] [stdout] 3b3b914323f9ca61841845fe9b2a86874409480c44c3b6f8679fe9381405051d
[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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2d004527d79ba1d8493694238de1b67d44d6643748a26e7f8bbf78c336791793
[INFO] running `"docker" "start" "-a" "2d004527d79ba1d8493694238de1b67d44d6643748a26e7f8bbf78c336791793"`
[INFO] [stderr]    Compiling udp_netmsg v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:15:50
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn from_buffer(buffer: Cursor<Vec<u8>>)->Box<Datagram> where Self: Sized;
[INFO] [stderr]    |                                                  ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[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/lib.rs:36:52
[INFO] [stderr]    |
[INFO] [stderr] 36 |     con_map: HashMap<u32, fn(Cursor<Vec<u8>>)->Box<Datagram>>,
[INFO] [stderr]    |                                                    ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:52:60
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let con_map: HashMap<u32, fn(Cursor<Vec<u8>>)->Box<Datagram>> = HashMap::new();
[INFO] [stderr]    |                                                            ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:82
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn recv(&mut self, blocking: bool, ignore_payload_len: bool)->Option<Box<Datagram>> {
[INFO] [stderr]    |                                                                                  ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:72
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn register(&mut self, key: u32, con: fn(Cursor<Vec<u8>>)->Box<Datagram> ) {
[INFO] [stderr]     |                                                                        ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/example.rs:16:54
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn from_buffer(mut buffer: Cursor<Vec<u8>>)->Box<Datagram> {
[INFO] [stderr]    |                                                      ^^^^^^^^ help: use `dyn`: `dyn Datagram`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "2d004527d79ba1d8493694238de1b67d44d6643748a26e7f8bbf78c336791793"`
[INFO] running `"docker" "rm" "-f" "2d004527d79ba1d8493694238de1b67d44d6643748a26e7f8bbf78c336791793"`
[INFO] [stdout] 2d004527d79ba1d8493694238de1b67d44d6643748a26e7f8bbf78c336791793
[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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] d7b1e274d2ac5db42f4640bca21611696612674f12055a16d7895527df45131e
[INFO] running `"docker" "start" "-a" "d7b1e274d2ac5db42f4640bca21611696612674f12055a16d7895527df45131e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/udp_netmsg-57f234e4298acf14
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests udp_netmsg
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d7b1e274d2ac5db42f4640bca21611696612674f12055a16d7895527df45131e"`
[INFO] running `"docker" "rm" "-f" "d7b1e274d2ac5db42f4640bca21611696612674f12055a16d7895527df45131e"`
[INFO] [stdout] d7b1e274d2ac5db42f4640bca21611696612674f12055a16d7895527df45131e