[INFO] updating cached repository https://github.com/bluejekyll/mock-tdnsr
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d46e5e76334e68289b20fdbb20cb6c0c8a357d5
[INFO] checking bluejekyll/mock-tdnsr against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluejekyll%2Fmock-tdnsr" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bluejekyll/mock-tdnsr on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bluejekyll/mock-tdnsr
[INFO] finished tweaking git repo https://github.com/bluejekyll/mock-tdnsr
[INFO] tweaked toml for git repo https://github.com/bluejekyll/mock-tdnsr written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bluejekyll/mock-tdnsr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=forbid" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5aa179672e1ed4f419a24a0d8367c731e8f2a81d5cb5584432d0ed48e5c42963
[INFO] running `"docker" "start" "-a" "5aa179672e1ed4f419a24a0d8367c731e8f2a81d5cb5584432d0ed48e5c42963"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking tokio-core v0.1.16
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]     Checking trust-dns-proto v0.3.2
[INFO] [stderr]     Checking trust-dns-resolver v0.8.1
[INFO] [stderr]     Checking mock_tdnsr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:17:44
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn lookup_ip(&self, host: &str) -> Box<Future<Item = LookupIp, Error = ResolveError>>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[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/main.rs:25:44
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn lookup_ip(&self, host: &str) -> Box<Future<Item = LookupIp, Error = ResolveError>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |     ) -> Box<ResolverWrapper> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ResolverWrapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:45
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn lookup_ip(&self, _host: &str) -> Box<Future<Item = LookupIp, Error = ResolveError>> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:31
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn resolver(&self) -> Box<ResolverWrapper> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ResolverWrapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 |     resolver: Box<ResolverWrapper>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ResolverWrapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:64:10
[INFO] [stderr]    |
[INFO] [stderr] 64 | ) -> Box<Future<Item = LookupIp, Error = ResolveError>> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:17:44
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn lookup_ip(&self, host: &str) -> Box<Future<Item = LookupIp, Error = ResolveError>>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[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/main.rs:25:44
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn lookup_ip(&self, host: &str) -> Box<Future<Item = LookupIp, Error = ResolveError>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |     ) -> Box<ResolverWrapper> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ResolverWrapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:45
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn lookup_ip(&self, _host: &str) -> Box<Future<Item = LookupIp, Error = ResolveError>> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:31
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn resolver(&self) -> Box<ResolverWrapper> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ResolverWrapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 |     resolver: Box<ResolverWrapper>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ResolverWrapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:64:10
[INFO] [stderr]    |
[INFO] [stderr] 64 | ) -> Box<Future<Item = LookupIp, Error = ResolveError>> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = LookupIp, Error = ResolveError>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.96s
[INFO] running `"docker" "inspect" "5aa179672e1ed4f419a24a0d8367c731e8f2a81d5cb5584432d0ed48e5c42963"`
[INFO] running `"docker" "rm" "-f" "5aa179672e1ed4f419a24a0d8367c731e8f2a81d5cb5584432d0ed48e5c42963"`
[INFO] [stdout] 5aa179672e1ed4f419a24a0d8367c731e8f2a81d5cb5584432d0ed48e5c42963