[INFO] fetching crate rust-eureka 0.1.1...
[INFO] testing rust-eureka-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rust-eureka 0.1.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate rust-eureka 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-eureka 0.1.1
[INFO] finished tweaking crates.io crate rust-eureka 0.1.1
[INFO] tweaked toml for crates.io crate rust-eureka 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded option-filter v1.0.2
[INFO] [stderr]   Downloaded test-logger v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 190461b3bc541598455e30af2906bbe2a10bcac6f4c66a1840089e1d0f89fdea
[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" "190461b3bc541598455e30af2906bbe2a10bcac6f4c66a1840089e1d0f89fdea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "190461b3bc541598455e30af2906bbe2a10bcac6f4c66a1840089e1d0f89fdea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190461b3bc541598455e30af2906bbe2a10bcac6f4c66a1840089e1d0f89fdea", kill_on_drop: false }`
[INFO] [stdout] 190461b3bc541598455e30af2906bbe2a10bcac6f4c66a1840089e1d0f89fdea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 595d0cb2bc94cd6061688e507cccfb4ef3ce6b0869c99481f8ed98ab463e00ef
[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" "595d0cb2bc94cd6061688e507cccfb4ef3ce6b0869c99481f8ed98ab463e00ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling option-filter v1.0.2
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling test-logger v0.1.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling rust-eureka v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/errors.rs:42:54
[INFO] [stdout]    |
[INFO] [stdout] 42 |             ClientError(ref error) => Some(error as &Error),
[INFO] [stdout]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:43:52
[INFO] [stdout]    |
[INFO] [stdout] 43 |             JsonError(ref error) => Some(error as &Error),
[INFO] [stdout]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eureka_client.rs:39:93
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn register(&self, application_id: &str, register_request: &RegisterRequest) -> Box<Future<Item=(), Error=EurekaClientError>> {
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eureka_client.rs:67:68
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn get_application<'b>(&self, application_id: &str) -> Box<Future<Item=ApplicationResponse, Error=EurekaClientError>> {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationResponse, Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eureka_client.rs:113:47
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn get_applications<'b>(&self) -> Box<Future<Item=ApplicationsResponse, Error=EurekaClientError>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationsResponse, Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:454:137
[INFO] [stdout]     |
[INFO] [stdout] 454 |                 let last_updated_timestamp = maybe_last_updated_timestamp.ok_or_else(|| DeError::missing_field(LAST_UPDATED_TIMESTAMP));;
[INFO] [stdout]     |                                                                                                                                         ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:455:131
[INFO] [stdout]     |
[INFO] [stdout] 455 |                 let last_dirty_timestamp = maybe_last_dirty_timestamp.ok_or_else(|| DeError::missing_field(LAST_DIRTY_TIMESTAMP));;
[INFO] [stdout]     |                                                                                                                                   ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:456:166
[INFO] [stdout]     |
[INFO] [stdout] 456 | ...or::missing_field(IS_COORDINATED_DISCOVERY_SERVER));;
[INFO] [stdout]     |                                                        ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.87s
[INFO] running `Command { std: "docker" "inspect" "595d0cb2bc94cd6061688e507cccfb4ef3ce6b0869c99481f8ed98ab463e00ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595d0cb2bc94cd6061688e507cccfb4ef3ce6b0869c99481f8ed98ab463e00ef", kill_on_drop: false }`
[INFO] [stdout] 595d0cb2bc94cd6061688e507cccfb4ef3ce6b0869c99481f8ed98ab463e00ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8c1940a43fcd38dd3d1720b4f324b51447c5a26a59971c3767862ef0042a87f
[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" "f8c1940a43fcd38dd3d1720b4f324b51447c5a26a59971c3767862ef0042a87f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-eureka v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/errors.rs:42:54
[INFO] [stdout]    |
[INFO] [stdout] 42 |             ClientError(ref error) => Some(error as &Error),
[INFO] [stdout]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:43:52
[INFO] [stdout]    |
[INFO] [stdout] 43 |             JsonError(ref error) => Some(error as &Error),
[INFO] [stdout]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eureka_client.rs:39:93
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn register(&self, application_id: &str, register_request: &RegisterRequest) -> Box<Future<Item=(), Error=EurekaClientError>> {
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eureka_client.rs:67:68
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn get_application<'b>(&self, application_id: &str) -> Box<Future<Item=ApplicationResponse, Error=EurekaClientError>> {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationResponse, Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eureka_client.rs:113:47
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn get_applications<'b>(&self) -> Box<Future<Item=ApplicationsResponse, Error=EurekaClientError>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationsResponse, Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:454:137
[INFO] [stdout]     |
[INFO] [stdout] 454 |                 let last_updated_timestamp = maybe_last_updated_timestamp.ok_or_else(|| DeError::missing_field(LAST_UPDATED_TIMESTAMP));;
[INFO] [stdout]     |                                                                                                                                         ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:455:131
[INFO] [stdout]     |
[INFO] [stdout] 455 |                 let last_dirty_timestamp = maybe_last_dirty_timestamp.ok_or_else(|| DeError::missing_field(LAST_DIRTY_TIMESTAMP));;
[INFO] [stdout]     |                                                                                                                                   ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:456:166
[INFO] [stdout]     |
[INFO] [stdout] 456 | ...or::missing_field(IS_COORDINATED_DISCOVERY_SERVER));;
[INFO] [stdout]     |                                                        ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/errors.rs:42:54
[INFO] [stdout]    |
[INFO] [stdout] 42 |             ClientError(ref error) => Some(error as &Error),
[INFO] [stdout]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:43:52
[INFO] [stdout]    |
[INFO] [stdout] 43 |             JsonError(ref error) => Some(error as &Error),
[INFO] [stdout]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eureka_client.rs:39:93
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn register(&self, application_id: &str, register_request: &RegisterRequest) -> Box<Future<Item=(), Error=EurekaClientError>> {
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eureka_client.rs:67:68
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn get_application<'b>(&self, application_id: &str) -> Box<Future<Item=ApplicationResponse, Error=EurekaClientError>> {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationResponse, Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eureka_client.rs:113:47
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn get_applications<'b>(&self) -> Box<Future<Item=ApplicationsResponse, Error=EurekaClientError>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationsResponse, Error=EurekaClientError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:454:137
[INFO] [stdout]     |
[INFO] [stdout] 454 |                 let last_updated_timestamp = maybe_last_updated_timestamp.ok_or_else(|| DeError::missing_field(LAST_UPDATED_TIMESTAMP));;
[INFO] [stdout]     |                                                                                                                                         ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:455:131
[INFO] [stdout]     |
[INFO] [stdout] 455 |                 let last_dirty_timestamp = maybe_last_dirty_timestamp.ok_or_else(|| DeError::missing_field(LAST_DIRTY_TIMESTAMP));;
[INFO] [stdout]     |                                                                                                                                   ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/response/instance.rs:456:166
[INFO] [stdout]     |
[INFO] [stdout] 456 | ...or::missing_field(IS_COORDINATED_DISCOVERY_SERVER));;
[INFO] [stdout]     |                                                        ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "f8c1940a43fcd38dd3d1720b4f324b51447c5a26a59971c3767862ef0042a87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c1940a43fcd38dd3d1720b4f324b51447c5a26a59971c3767862ef0042a87f", kill_on_drop: false }`
[INFO] [stdout] f8c1940a43fcd38dd3d1720b4f324b51447c5a26a59971c3767862ef0042a87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 972234f2ab514004bd1abc9045cead3a0fac5dc5a42fe0fbbea201dd98141f16
[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" "972234f2ab514004bd1abc9045cead3a0fac5dc5a42fe0fbbea201dd98141f16", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/errors.rs:42:54
[INFO] [stderr]    |
[INFO] [stderr] 42 |             ClientError(ref error) => Some(error as &Error),
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:43:52
[INFO] [stderr]    |
[INFO] [stderr] 43 |             JsonError(ref error) => Some(error as &Error),
[INFO] [stderr]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eureka_client.rs:39:93
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn register(&self, application_id: &str, register_request: &RegisterRequest) -> Box<Future<Item=(), Error=EurekaClientError>> {
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=EurekaClientError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eureka_client.rs:67:68
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn get_application<'b>(&self, application_id: &str) -> Box<Future<Item=ApplicationResponse, Error=EurekaClientError>> {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationResponse, Error=EurekaClientError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/eureka_client.rs:113:47
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn get_applications<'b>(&self) -> Box<Future<Item=ApplicationsResponse, Error=EurekaClientError>> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationsResponse, Error=EurekaClientError>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/response/instance.rs:454:137
[INFO] [stderr]     |
[INFO] [stderr] 454 |                 let last_updated_timestamp = maybe_last_updated_timestamp.ok_or_else(|| DeError::missing_field(LAST_UPDATED_TIMESTAMP));;
[INFO] [stderr]     |                                                                                                                                         ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/response/instance.rs:455:131
[INFO] [stderr]     |
[INFO] [stderr] 455 |                 let last_dirty_timestamp = maybe_last_dirty_timestamp.ok_or_else(|| DeError::missing_field(LAST_DIRTY_TIMESTAMP));;
[INFO] [stderr]     |                                                                                                                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/response/instance.rs:456:166
[INFO] [stderr]     |
[INFO] [stderr] 456 | ...or::missing_field(IS_COORDINATED_DISCOVERY_SERVER));;
[INFO] [stderr]     |                                                        ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/errors.rs:42:54
[INFO] [stderr]    |
[INFO] [stderr] 42 |             ClientError(ref error) => Some(error as &Error),
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:43:52
[INFO] [stderr]    |
[INFO] [stderr] 43 |             JsonError(ref error) => Some(error as &Error),
[INFO] [stderr]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eureka_client.rs:39:93
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn register(&self, application_id: &str, register_request: &RegisterRequest) -> Box<Future<Item=(), Error=EurekaClientError>> {
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=EurekaClientError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eureka_client.rs:67:68
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn get_application<'b>(&self, application_id: &str) -> Box<Future<Item=ApplicationResponse, Error=EurekaClientError>> {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationResponse, Error=EurekaClientError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/eureka_client.rs:113:47
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn get_applications<'b>(&self) -> Box<Future<Item=ApplicationsResponse, Error=EurekaClientError>> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=ApplicationsResponse, Error=EurekaClientError>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/response/instance.rs:454:137
[INFO] [stderr]     |
[INFO] [stderr] 454 |                 let last_updated_timestamp = maybe_last_updated_timestamp.ok_or_else(|| DeError::missing_field(LAST_UPDATED_TIMESTAMP));;
[INFO] [stderr]     |                                                                                                                                         ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/response/instance.rs:455:131
[INFO] [stderr]     |
[INFO] [stderr] 455 |                 let last_dirty_timestamp = maybe_last_dirty_timestamp.ok_or_else(|| DeError::missing_field(LAST_DIRTY_TIMESTAMP));;
[INFO] [stderr]     |                                                                                                                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/response/instance.rs:456:166
[INFO] [stderr]     |
[INFO] [stderr] 456 | ...or::missing_field(IS_COORDINATED_DISCOVERY_SERVER));;
[INFO] [stderr]     |                                                        ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test request::datacenterinfo::test::test_serialize_data_center_info ... ok
[INFO] [stdout] test request::dcname::test::test_from_str ... ok
[INFO] [stdout] test request::instance::tests::test_instance_deserialization ... ok
[INFO] [stdout] test request::leaseinfo::test::test_deserialize_lease_info_some ... ok
[INFO] [stdout] test request::leaseinfo::test::test_lease_info_some ... ok
[INFO] [stdout] test request::register::tests::test_instance_deserialization ... ok
[INFO] [stdout] test request::leaseinfo::test::test_lease_info_none ... ok
[INFO] [stdout] test request::instance::tests::test_instance_serialization ... ok
[INFO] [stdout] test response::action_type::test::test_from_str ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_eureka-8a93535e5577d5cb
[INFO] [stdout] test response::amazonmetadata::tests::test_deserialize_amazon_meta_data ... ok
[INFO] [stdout] test request::status::test::test_from_string ... ok
[INFO] [stdout] test request::status::test::test_from_string_ref ... ok
[INFO] [stdout] test request::amazonmetadata::test::test_deserialize_amazon_meta_data ... ok
[INFO] [stdout] test request::amazonmetadata::test::test_serialize_amazon_meta_data ... ok
[INFO] [stdout] test request::datacenterinfo::test::test_deserialize_data_center_info ... ok
[INFO] [stdout] test request::dcname::test::test_to_string ... ok
[INFO] [stdout] test request::register::tests::test_instance_serialization ... ok
[INFO] [stdout] test response::amazonmetadata::tests::test_serialize_amazon_meta_data ... ok
[INFO] [stdout] test response::application_response::tests::test_application_response_serialization ... ok
[INFO] [stdout] test response::action_type::test::test_to_string ... ok
[INFO] [stdout] test response::applications::tests::test_applications_multi_deserialize ... ok
[INFO] [stdout] test response::applications_response::tests::test_local_eureka_response ... ok
[INFO] [stdout] test response::datacenterinfo::test::test_deserialize_data_center_info ... ok
[INFO] [stdout] test response::datacenterinfo::test::test_serialize_data_center_info ... ok
[INFO] [stdout] test response::dcname::test::test_from_str ... ok
[INFO] [stdout] test response::applications_response::tests::test_applications_response_serialization ... ok
[INFO] [stdout] test response::dcname::test::test_to_string ... ok
[INFO] [stdout] test response::instance::tests::test_instance_deserialization ... ok
[INFO] [stdout] test response::applications::tests::test_applications_serialize ... ok
[INFO] [stdout] test response::applications::tests::test_applications_deserialize ... ok
[INFO] [stdout] test response::applications_response::tests::test_applications_response_deserialization ... ok
[INFO] [stdout] test response::application::tests::test_instance_deserialization ... ok
[INFO] [stdout] test response::application::tests::test_instance_serialization ... ok
[INFO] [stdout] test response::leaseinfo::tests::test_serialize ... ok
[INFO] [stdout] test response::status::test::test_from_string ... ok
[INFO] [stdout] test response::status::test::test_from_string_ref ... ok
[INFO] [stdout] test response::leaseinfo::tests::test_deserialize ... ok
[INFO] [stdout] test response::instance::tests::test_instance_serialization ... ok
[INFO] [stdout] test response::instance::tests::test_empty_map ... ok
[INFO] [stdout] test response::application_response::tests::test_application_response_deserialization ... ok
[INFO] [stdout] test response::dcname::test::test_from_str_invalid ... ok
[INFO] [stdout] test response::action_type::test::test_from_str_invalid ... ok
[INFO] [stdout] test request::dcname::test::test_from_str_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-b481ac0f1ea3f034
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test output_json ... ok
[INFO] [stdout] test test_register ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-eureka
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> /opt/rustwide/workdir/src/response/instance.rs:454:137
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 454 |                 let last_updated_timestamp = maybe_last_updated_timestamp.ok_or_else(|| DeError::missing_field(LAST_UPDATED_TIMESTAMP));;
[INFO] [stdout] 
[INFO] [stderr]     |                                                                                                                                         ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/response/instance.rs:455:131
[INFO] [stderr]     |
[INFO] [stderr] 455 |                 let last_dirty_timestamp = maybe_last_dirty_timestamp.ok_or_else(|| DeError::missing_field(LAST_DIRTY_TIMESTAMP));;
[INFO] [stderr]     |                                                                                                                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/response/instance.rs:456:166
[INFO] [stderr]     |
[INFO] [stderr] 456 | ...or::missing_field(IS_COORDINATED_DISCOVERY_SERVER));;
[INFO] [stderr]     |                                                        ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "972234f2ab514004bd1abc9045cead3a0fac5dc5a42fe0fbbea201dd98141f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972234f2ab514004bd1abc9045cead3a0fac5dc5a42fe0fbbea201dd98141f16", kill_on_drop: false }`
[INFO] [stdout] 972234f2ab514004bd1abc9045cead3a0fac5dc5a42fe0fbbea201dd98141f16