[INFO] updating cached repository linkerd/linkerd-tcp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/linkerd/linkerd-tcp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/linkerd/linkerd-tcp" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/linkerd/linkerd-tcp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/linkerd/linkerd-tcp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/linkerd/linkerd-tcp" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/linkerd/linkerd-tcp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/linkerd/linkerd-tcp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68ed48997fc54b0aa7c72234550e95851cf24e2e
[INFO] sha for GitHub repo linkerd/linkerd-tcp: 68ed48997fc54b0aa7c72234550e95851cf24e2e
[INFO] validating manifest of linkerd/linkerd-tcp on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of linkerd/linkerd-tcp on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing linkerd/linkerd-tcp
[INFO] finished frobbing linkerd/linkerd-tcp
[INFO] frobbed toml for linkerd/linkerd-tcp written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/linkerd/linkerd-tcp/Cargo.toml
[INFO] started frobbing linkerd/linkerd-tcp
[INFO] finished frobbing linkerd/linkerd-tcp
[INFO] frobbed toml for linkerd/linkerd-tcp written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/linkerd/linkerd-tcp/Cargo.toml
[INFO] crate linkerd/linkerd-tcp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking linkerd/linkerd-tcp against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/linkerd/linkerd-tcp:/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 19896a98a5218261a5c226b08058485c85fde1d80ec33f44e796923742b3882d
[INFO] running `"docker" "start" "-a" "19896a98a5218261a5c226b08058485c85fde1d80ec33f44e796923742b3882d"`
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]     Checking serde_yaml v0.7.3
[INFO] [stderr]     Checking mio v0.6.12
[INFO] [stderr]     Checking tokio-io v0.1.4
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking hdrsample v3.0.0
[INFO] [stderr]     Checking pretty_env_logger v0.1.1
[INFO] [stderr]     Checking tacho v0.4.2
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]     Checking tokio-core v0.1.12
[INFO] [stderr]    Compiling ring v0.11.0
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking hyper v0.11.16
[INFO] [stderr]     Checking sct v0.1.4
[INFO] [stderr]     Checking webpki v0.14.0
[INFO] [stderr]     Checking rustls v0.10.0 (https://github.com/briansmith/rustls?branch=make_server_sni_public#ba6c42c0)
[INFO] [stderr]     Checking linkerd-tcp v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/admin.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 | type RspFuture = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = hyper::Error>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/balancer/endpoint.rs:110:27
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub struct Connecting(Box<Future<Item = Connection, Error = io::Error> + 'static>);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Connection, Error = io::Error> + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connector/mod.rs:117:56
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn timeout<F>(&self, fut: F, timer: &Timer) -> Box<Future<Item = F::Item, Error = io::Error>>
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = F::Item, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connector/mod.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let socket: Box<Future<Item = Socket, Error = io::Error>> = match self.tls {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Socket, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connector/mod.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub struct Connecting(Box<Future<Item = Socket, Error = io::Error>>);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Socket, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolver/namerd.rs:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 | type AddrsFuture = Box<Future<Item = Vec<WeightedAddr>, Error = Error>>;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<WeightedAddr>, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver/mod.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub struct Execute(Box<Future<Item = (), Error = ()>>);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/sni.rs:102:35
[INFO] [stderr]     |
[INFO] [stderr] 102 |                     -> Result<Box<sign::SigningKey>, Error> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn sign::SigningKey`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/mod.rs:74:14
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ) -> Box<Future<Item = Connection<SrcCtx>, Error = io::Error>> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Connection<SrcCtx>, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/mod.rs:76:23
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let sock: Box<Future<Item = Socket, Error = io::Error>> = match tls.as_ref() {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Socket, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/mod.rs:237:22
[INFO] [stderr]     |
[INFO] [stderr] 237 | pub struct Bound(Box<Stream<Item = (), Error = io::Error> + 'static>);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = (), Error = io::Error> + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/mod.rs:300:10
[INFO] [stderr]     |
[INFO] [stderr] 300 | ) -> Box<Future<Item = F::Item, Error = io::Error>>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = F::Item, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/admin.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 | type RspFuture = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = hyper::Error>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/balancer/endpoint.rs:110:27
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub struct Connecting(Box<Future<Item = Connection, Error = io::Error> + 'static>);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Connection, Error = io::Error> + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connector/mod.rs:117:56
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn timeout<F>(&self, fut: F, timer: &Timer) -> Box<Future<Item = F::Item, Error = io::Error>>
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = F::Item, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connector/mod.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let socket: Box<Future<Item = Socket, Error = io::Error>> = match self.tls {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Socket, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connector/mod.rs:146:27
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub struct Connecting(Box<Future<Item = Socket, Error = io::Error>>);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Socket, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolver/namerd.rs:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 | type AddrsFuture = Box<Future<Item = Vec<WeightedAddr>, Error = Error>>;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<WeightedAddr>, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver/mod.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub struct Execute(Box<Future<Item = (), Error = ()>>);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/sni.rs:102:35
[INFO] [stderr]     |
[INFO] [stderr] 102 |                     -> Result<Box<sign::SigningKey>, Error> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn sign::SigningKey`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/mod.rs:74:14
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ) -> Box<Future<Item = Connection<SrcCtx>, Error = io::Error>> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Connection<SrcCtx>, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/mod.rs:76:23
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let sock: Box<Future<Item = Socket, Error = io::Error>> = match tls.as_ref() {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Socket, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/mod.rs:237:22
[INFO] [stderr]     |
[INFO] [stderr] 237 | pub struct Bound(Box<Stream<Item = (), Error = io::Error> + 'static>);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = (), Error = io::Error> + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/mod.rs:300:10
[INFO] [stderr]     |
[INFO] [stderr] 300 | ) -> Box<Future<Item = F::Item, Error = io::Error>>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = F::Item, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/app.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let txt = txt.trim_left();
[INFO] [stderr]    |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/app.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let txt = txt.trim_left();
[INFO] [stderr]    |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `linkerd-tcp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `linkerd-tcp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "19896a98a5218261a5c226b08058485c85fde1d80ec33f44e796923742b3882d"`
[INFO] running `"docker" "rm" "-f" "19896a98a5218261a5c226b08058485c85fde1d80ec33f44e796923742b3882d"`
[INFO] [stdout] 19896a98a5218261a5c226b08058485c85fde1d80ec33f44e796923742b3882d