[INFO] crate udp_netmsg 0.1.8 is already in cache
[INFO] extracting crate udp_netmsg 0.1.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/udp_netmsg/0.1.8
[INFO] extracting crate udp_netmsg 0.1.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/udp_netmsg/0.1.8
[INFO] validating manifest of udp_netmsg-0.1.8 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of udp_netmsg-0.1.8 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing udp_netmsg-0.1.8
[INFO] finished frobbing udp_netmsg-0.1.8
[INFO] frobbed toml for udp_netmsg-0.1.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/udp_netmsg/0.1.8/Cargo.toml
[INFO] started frobbing udp_netmsg-0.1.8
[INFO] finished frobbing udp_netmsg-0.1.8
[INFO] frobbed toml for udp_netmsg-0.1.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/udp_netmsg/0.1.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing udp_netmsg-0.1.8 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/udp_netmsg/0.1.8:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 85faeff572a49f83938ead29c01bbd617cd7fa5eb70aaaa3b92e59b91a58d9ad
[INFO] running `"docker" "start" "-a" "85faeff572a49f83938ead29c01bbd617cd7fa5eb70aaaa3b92e59b91a58d9ad"`
[INFO] [stderr]    Compiling udp_netmsg v0.1.8 (/opt/crater/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 0.39s
[INFO] running `"docker" "inspect" "85faeff572a49f83938ead29c01bbd617cd7fa5eb70aaaa3b92e59b91a58d9ad"`
[INFO] running `"docker" "rm" "-f" "85faeff572a49f83938ead29c01bbd617cd7fa5eb70aaaa3b92e59b91a58d9ad"`
[INFO] [stdout] 85faeff572a49f83938ead29c01bbd617cd7fa5eb70aaaa3b92e59b91a58d9ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/udp_netmsg/0.1.8:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 190b3151e27ff67e48efc9c3c03c90622b2a59768714cbd73c87d31774055673
[INFO] running `"docker" "start" "-a" "190b3151e27ff67e48efc9c3c03c90622b2a59768714cbd73c87d31774055673"`
[INFO] [stderr]    Compiling udp_netmsg v0.1.8 (/opt/crater/workdir)
[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] 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 0.68s
[INFO] running `"docker" "inspect" "190b3151e27ff67e48efc9c3c03c90622b2a59768714cbd73c87d31774055673"`
[INFO] running `"docker" "rm" "-f" "190b3151e27ff67e48efc9c3c03c90622b2a59768714cbd73c87d31774055673"`
[INFO] [stdout] 190b3151e27ff67e48efc9c3c03c90622b2a59768714cbd73c87d31774055673
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/udp_netmsg/0.1.8:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 2f8020da96abf6ae3bf20dcc757be0614d2f0666636815cb2dbb10c3cd2b7629
[INFO] running `"docker" "start" "-a" "2f8020da96abf6ae3bf20dcc757be0614d2f0666636815cb2dbb10c3cd2b7629"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/udp_netmsg-0f0b558f24dcf0c3
[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" "2f8020da96abf6ae3bf20dcc757be0614d2f0666636815cb2dbb10c3cd2b7629"`
[INFO] running `"docker" "rm" "-f" "2f8020da96abf6ae3bf20dcc757be0614d2f0666636815cb2dbb10c3cd2b7629"`
[INFO] [stdout] 2f8020da96abf6ae3bf20dcc757be0614d2f0666636815cb2dbb10c3cd2b7629