[INFO] updating cached repository ChrisMacNaughton/backup-agent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChrisMacNaughton/backup-agent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/backup-agent" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ChrisMacNaughton/backup-agent"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ChrisMacNaughton/backup-agent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/backup-agent" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ChrisMacNaughton/backup-agent"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ChrisMacNaughton/backup-agent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87619b71882c65189a219f78edba46be627bd56a
[INFO] sha for GitHub repo ChrisMacNaughton/backup-agent: 87619b71882c65189a219f78edba46be627bd56a
[INFO] validating manifest of ChrisMacNaughton/backup-agent on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ChrisMacNaughton/backup-agent on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ChrisMacNaughton/backup-agent
[INFO] finished frobbing ChrisMacNaughton/backup-agent
[INFO] frobbed toml for ChrisMacNaughton/backup-agent written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ChrisMacNaughton/backup-agent/Cargo.toml
[INFO] started frobbing ChrisMacNaughton/backup-agent
[INFO] finished frobbing ChrisMacNaughton/backup-agent
[INFO] frobbed toml for ChrisMacNaughton/backup-agent written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ChrisMacNaughton/backup-agent/Cargo.toml
[INFO] crate ChrisMacNaughton/backup-agent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ChrisMacNaughton/backup-agent/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ChrisMacNaughton/backup-agent against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ChrisMacNaughton/backup-agent:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 317a8252ad8bc793a4af7c9907ee63268a8a7601e05df20de1876ad7503c66e1
[INFO] running `"docker" "start" "-a" "317a8252ad8bc793a4af7c9907ee63268a8a7601e05df20de1876ad7503c66e1"`
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.5
[INFO] [stderr]     Checking tarpc-trace v0.2.0
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling futures-select-macro-preview v0.3.0-alpha.14
[INFO] [stderr]    Compiling tarpc-plugins v0.5.1
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.14
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.14
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.14
[INFO] [stderr]     Checking tarpc-lib v0.4.0
[INFO] [stderr]     Checking tarpc v0.16.0
[INFO] [stderr]     Checking backup-agent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to types
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/54727
[INFO] [stderr]   = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to types
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/54727
[INFO] [stderr]   = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: macro await! is unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(await_macro)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: macro await! is unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(await_macro)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0670]: `async fn` is not permitted in the 2015 edition
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async fn is unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(async_await)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async blocks are unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(async_await)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0050]: method `has_full` has 2 parameters but the declaration in trait `Service::has_full` has 3
[INFO] [stderr]   --> src/main.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 5  |       rpc has_full(name: String) -> bool;
[INFO] [stderr]    |  ______________________________-
[INFO] [stderr] 6  | | }
[INFO] [stderr] 7  | |
[INFO] [stderr] 8  | | #[derive(Clone)]
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     fn has_full(&self, name: String) -> bool {
[INFO] [stderr]    | |                 ^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 2
[INFO] [stderr] ...  |
[INFO] [stderr] 
[INFO] [stderr] error[E0046]: not all trait items implemented, missing: `HasFullFut`
[INFO] [stderr]   --> src/main.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / service! {
[INFO] [stderr] 5  | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6  | | }
[INFO] [stderr]    | |_- `HasFullFut` from trait
[INFO] [stderr] ...
[INFO] [stderr] 11 |   impl Service for BackupServer {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `HasFullFut` in implementation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `spawn` found for type `BackupServer` in the current scope
[INFO] [stderr]   --> src/main.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 9  | struct BackupServer;
[INFO] [stderr]    | -------------------- method `spawn` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 19 |     let server = BackupServer.spawn(addr).unwrap();
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following traits define an item `spawn`, perhaps you need to implement one of them:
[INFO] [stderr]            candidate #1: `tarpc::futures::task::SpawnExt`
[INFO] [stderr]            candidate #2: `tokio_executor::executor::Executor`
[INFO] [stderr]            candidate #3: `tokio_executor::typed::TypedExecutor`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `Client<_>` in the current scope
[INFO] [stderr]   --> src/main.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 4  | / service! {
[INFO] [stderr] 5  | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6  | | }
[INFO] [stderr]    | |_- function or associated item `new` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 20 |       let client = Client::new(addr).unwrap();
[INFO] [stderr]    |                            ^^^ function or associated item not found in `Client<_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stderr]            candidate #1: `tarpc::futures::rand_reexport::distributions::uniform::UniformSampler`
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0046, E0050, E0599, E0658, E0670.
[INFO] [stderr] For more information about an error, try `rustc --explain E0046`.
[INFO] [stderr] error: Could not compile `backup-agent`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to types
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/54727
[INFO] [stderr]   = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to types
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/54727
[INFO] [stderr]   = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: macro await! is unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(await_macro)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: macro await! is unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(await_macro)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0670]: `async fn` is not permitted in the 2015 edition
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async fn is unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(async_await)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async blocks are unstable
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / service! {
[INFO] [stderr] 5 | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr]   = help: add #![feature(async_await)] to the crate attributes to enable
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0050]: method `has_full` has 2 parameters but the declaration in trait `Service::has_full` has 3
[INFO] [stderr]   --> src/main.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 5  |       rpc has_full(name: String) -> bool;
[INFO] [stderr]    |  ______________________________-
[INFO] [stderr] 6  | | }
[INFO] [stderr] 7  | |
[INFO] [stderr] 8  | | #[derive(Clone)]
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     fn has_full(&self, name: String) -> bool {
[INFO] [stderr]    | |                 ^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 2
[INFO] [stderr] ...  |
[INFO] [stderr] 
[INFO] [stderr] error[E0046]: not all trait items implemented, missing: `HasFullFut`
[INFO] [stderr]   --> src/main.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / service! {
[INFO] [stderr] 5  | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6  | | }
[INFO] [stderr]    | |_- `HasFullFut` from trait
[INFO] [stderr] ...
[INFO] [stderr] 11 |   impl Service for BackupServer {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `HasFullFut` in implementation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `spawn` found for type `BackupServer` in the current scope
[INFO] [stderr]   --> src/main.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 9  | struct BackupServer;
[INFO] [stderr]    | -------------------- method `spawn` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 19 |     let server = BackupServer.spawn(addr).unwrap();
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following traits define an item `spawn`, perhaps you need to implement one of them:
[INFO] [stderr]            candidate #1: `tarpc::futures::task::SpawnExt`
[INFO] [stderr]            candidate #2: `tokio_executor::executor::Executor`
[INFO] [stderr]            candidate #3: `tokio_executor::typed::TypedExecutor`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `Client<_>` in the current scope
[INFO] [stderr]   --> src/main.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 4  | / service! {
[INFO] [stderr] 5  | |     rpc has_full(name: String) -> bool;
[INFO] [stderr] 6  | | }
[INFO] [stderr]    | |_- function or associated item `new` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 20 |       let client = Client::new(addr).unwrap();
[INFO] [stderr]    |                            ^^^ function or associated item not found in `Client<_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stderr]            candidate #1: `tarpc::futures::rand_reexport::distributions::uniform::UniformSampler`
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0046, E0050, E0599, E0658, E0670.
[INFO] [stderr] For more information about an error, try `rustc --explain E0046`.
[INFO] [stderr] error: Could not compile `backup-agent`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "317a8252ad8bc793a4af7c9907ee63268a8a7601e05df20de1876ad7503c66e1"`
[INFO] running `"docker" "rm" "-f" "317a8252ad8bc793a4af7c9907ee63268a8a7601e05df20de1876ad7503c66e1"`
[INFO] [stdout] 317a8252ad8bc793a4af7c9907ee63268a8a7601e05df20de1876ad7503c66e1