[INFO] fetching crate udp_connector 0.1.0...
[INFO] checking udp_connector-0.1.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate udp_connector 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate udp_connector 0.1.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate udp_connector 0.1.0
[INFO] finished tweaking crates.io crate udp_connector 0.1.0
[INFO] tweaked toml for crates.io crate udp_connector 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aee61bab81f93c1d4495122216cfd0b33347cf64891b3e56f1dc97df749340af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aee61bab81f93c1d4495122216cfd0b33347cf64891b3e56f1dc97df749340af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee61bab81f93c1d4495122216cfd0b33347cf64891b3e56f1dc97df749340af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee61bab81f93c1d4495122216cfd0b33347cf64891b3e56f1dc97df749340af", kill_on_drop: false }`
[INFO] [stdout] aee61bab81f93c1d4495122216cfd0b33347cf64891b3e56f1dc97df749340af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 622b09468eab4d848db1eb0b118716ba75bc0f6a9a31f0109a4bb0ace43f98a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "622b09468eab4d848db1eb0b118716ba75bc0f6a9a31f0109a4bb0ace43f98a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking udp_connector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:178:44
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn connect(&mut self, socket: &mut Socket) -> Result<()> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:203:49
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn receive_from(&mut self, socket: &mut Socket) -> Result<Vec<TParam::TReceive>> {
[INFO] [stdout]     |                                                 ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:230:55
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn update_and_receive(&mut self, socket: &mut Socket) -> Result<Vec<TParam::TReceive>> {
[INFO] [stdout]     |                                                       ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:236:43
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn update(&mut self, socket: &mut Socket) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:274:22
[INFO] [stdout]     |
[INFO] [stdout] 274 |         socket: &mut Socket,
[INFO] [stdout]     |                      ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:342:42
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn send_ping(&mut self, socket: &mut Socket) -> Result<()> {
[INFO] [stdout]     |                                          ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:382:53
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub fn send_unconfirmed(&mut self, socket: &mut Socket, msg: TParam::TSend) -> Result<()> {
[INFO] [stdout]     |                                                     ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:395:51
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn send_confirmed(&mut self, socket: &mut Socket, msg: TParam::TSend) -> Result<()> {
[INFO] [stdout]     |                                                   ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:420:18
[INFO] [stdout]     |
[INFO] [stdout] 420 |     socket: &mut Socket,
[INFO] [stdout]     |                  ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:178:44
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn connect(&mut self, socket: &mut Socket) -> Result<()> {
[INFO] [stdout]     |                                            ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:203:49
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn receive_from(&mut self, socket: &mut Socket) -> Result<Vec<TParam::TReceive>> {
[INFO] [stdout]     |                                                 ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:230:55
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn update_and_receive(&mut self, socket: &mut Socket) -> Result<Vec<TParam::TReceive>> {
[INFO] [stdout]     |                                                       ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:236:43
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn update(&mut self, socket: &mut Socket) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:274:22
[INFO] [stdout]     |
[INFO] [stdout] 274 |         socket: &mut Socket,
[INFO] [stdout]     |                      ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:342:42
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn send_ping(&mut self, socket: &mut Socket) -> Result<()> {
[INFO] [stdout]     |                                          ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:382:53
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub fn send_unconfirmed(&mut self, socket: &mut Socket, msg: TParam::TSend) -> Result<()> {
[INFO] [stdout]     |                                                     ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:395:51
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn send_confirmed(&mut self, socket: &mut Socket, msg: TParam::TSend) -> Result<()> {
[INFO] [stdout]     |                                                   ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:420:18
[INFO] [stdout]     |
[INFO] [stdout] 420 |     socket: &mut Socket,
[INFO] [stdout]     |                  ^^^^^^ help: use `dyn`: `dyn Socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.61s
[INFO] running `Command { std: "docker" "inspect" "622b09468eab4d848db1eb0b118716ba75bc0f6a9a31f0109a4bb0ace43f98a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622b09468eab4d848db1eb0b118716ba75bc0f6a9a31f0109a4bb0ace43f98a6", kill_on_drop: false }`
[INFO] [stdout] 622b09468eab4d848db1eb0b118716ba75bc0f6a9a31f0109a4bb0ace43f98a6
