[INFO] fetching crate noria-common 0.6.0...
[INFO] checking noria-common-0.6.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate noria-common 0.6.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate noria-common 0.6.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noria-common 0.6.0
[INFO] finished tweaking crates.io crate noria-common 0.6.0
[INFO] tweaked toml for crates.io crate noria-common 0.6.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stdout] 9580f609ef3b4816e6e26b71dc79a5917f3026713b0aa694f7f6368c46884281
[INFO] running `Command { std: "docker" "start" "-a" "9580f609ef3b4816e6e26b71dc79a5917f3026713b0aa694f7f6368c46884281", kill_on_drop: false }`
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[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>> + Send;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/table.rs:218:19
[INFO] [stdout]     |
[INFO] [stdout] 218 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>>;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/table.rs:589:19
[INFO] [stdout]     |
[INFO] [stdout] 589 |     type Future = impl Future<Output = Result<Tagged<()>, TableError>> + Send;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/view.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/view.rs:245:19
[INFO] [stdout]     |
[INFO] [stdout] 245 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>> + Send;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `A: consensus::Authority` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         finalize(fut, err)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ the trait `consensus::Authority` is not implemented for `A`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `<Controller<A> as tower_service::Service<ControllerRequest>>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:56:18
[INFO] [stdout]     |
[INFO] [stdout] 56  |     A: 'static + Authority,
[INFO] [stdout]     |                  ^^^^^^^^^ required by this bound in `<Controller<A> as Service<ControllerRequest>>`
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A: consensus::Authority, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                 ++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         self.rpc("get_statistics", (), "failed to get stats")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:378:10
[INFO] [stdout]     |
[INFO] [stdout] 378 |     ) -> impl Future<Output = Result<stats::GraphStats, failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         self.rpc("flush_partial", (), "failed to flush partial")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:385:40
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn flush_partial(&mut self) -> impl Future<Output = Result<(), failure::Error>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 396 |         self.rpc("extend_recipe", recipe_addition, "failed to extend recipe")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:395:10
[INFO] [stdout]     |
[INFO] [stdout] 395 |     ) -> impl Future<Output = Result<ActivationResult, failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |         self.rpc("install_recipe", new_recipe, "failed to install recipe")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:405:10
[INFO] [stdout]     |
[INFO] [stdout] 405 |     ) -> impl Future<Output = Result<ActivationResult, failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         self.rpc("graphviz", (), "failed to fetch graphviz output")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:412:35
[INFO] [stdout]     |
[INFO] [stdout] 412 |     pub fn graphviz(&mut self) -> impl Future<Output = Result<String, failure::Error>> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 | /         self.rpc(
[INFO] [stdout] 421 | |             "simple_graphviz",
[INFO] [stdout] 422 | |             (),
[INFO] [stdout] 423 | |             "failed to fetch simple graphviz output",
[INFO] [stdout] 424 | |         )
[INFO] [stdout]     | |_________^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:419:42
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn simple_graphviz(&mut self) -> impl Future<Output = Result<String, failure::Error>> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         self.rpc("remove_node", view, "failed to remove node")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:433:10
[INFO] [stdout]     |
[INFO] [stdout] 433 |     ) -> impl Future<Output = Result<(), failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `noria` (lib) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "38e3ff31951e25bec0ef096dab6dfe70bb7e1ba14ea2f0de4398fb9c34f9276f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e3ff31951e25bec0ef096dab6dfe70bb7e1ba14ea2f0de4398fb9c34f9276f", kill_on_drop: false }`
[INFO] [stdout] 38e3ff31951e25bec0ef096dab6dfe70bb7e1ba14ea2f0de4398fb9c34f9276f
[INFO] checking noria-common-0.6.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate noria-common 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate noria-common 0.6.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noria-common 0.6.0
[INFO] finished tweaking crates.io crate noria-common 0.6.0
[INFO] tweaked toml for crates.io crate noria-common 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cceb62de0651e787851b8bf789bf5b8f66aeb90002eff430bccccdca346efdc7
[INFO] running `Command { std: "docker" "start" "-a" "cceb62de0651e787851b8bf789bf5b8f66aeb90002eff430bccccdca346efdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cceb62de0651e787851b8bf789bf5b8f66aeb90002eff430bccccdca346efdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cceb62de0651e787851b8bf789bf5b8f66aeb90002eff430bccccdca346efdc7", kill_on_drop: false }`
[INFO] [stdout] cceb62de0651e787851b8bf789bf5b8f66aeb90002eff430bccccdca346efdc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 199ac6df7067110bebffe0b1c252bcea8ef98e6d269bc8b0b278700c9c9ede8a
[INFO] running `Command { std: "docker" "start" "-a" "199ac6df7067110bebffe0b1c252bcea8ef98e6d269bc8b0b278700c9c9ede8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling libz-sys v1.1.15
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]    Compiling rust_decimal v1.34.2
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking chrono v0.4.33
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking tower-ready-cache v0.3.1
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking const-random v0.1.17
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking lexical v5.2.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking tower-make v0.3.0
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking async-bincode v0.5.1
[INFO] [stderr]     Checking assert_infrequent v0.1.0
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking arccstr v1.3.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling zookeeper_derive v0.4.1
[INFO] [stderr]     Checking nom-sql v0.0.11
[INFO] [stderr]     Checking zookeeper v0.5.10
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking mysql_common v0.22.2
[INFO] [stderr]     Checking pin-project v0.4.30
[INFO] [stderr]     Checking tower-discover v0.3.0
[INFO] [stderr]     Checking tower-buffer v0.3.0
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking tower-load v0.3.0
[INFO] [stderr]     Checking tower-limit v0.3.1
[INFO] [stderr]     Checking tokio-tower v0.4.0
[INFO] [stderr]     Checking tower-balance v0.3.0
[INFO] [stderr]     Checking noria v0.6.1
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>> + Send;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/table.rs:218:19
[INFO] [stdout]     |
[INFO] [stdout] 218 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>>;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/table.rs:589:19
[INFO] [stdout]     |
[INFO] [stdout] 589 |     type Future = impl Future<Output = Result<Tagged<()>, TableError>> + Send;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/view.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/view.rs:245:19
[INFO] [stdout]     |
[INFO] [stdout] 245 |     type Future = impl Future<Output = Result<Self::Response, Self::Error>> + Send;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-02-04; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `A: consensus::Authority` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         finalize(fut, err)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ the trait `consensus::Authority` is not implemented for `A`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `<Controller<A> as tower_service::Service<ControllerRequest>>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:56:18
[INFO] [stdout]     |
[INFO] [stdout] 56  |     A: 'static + Authority,
[INFO] [stdout]     |                  ^^^^^^^^^ required by this bound in `<Controller<A> as Service<ControllerRequest>>`
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A: consensus::Authority, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                 ++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         self.rpc("get_statistics", (), "failed to get stats")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:378:10
[INFO] [stdout]     |
[INFO] [stdout] 378 |     ) -> impl Future<Output = Result<stats::GraphStats, failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         self.rpc("flush_partial", (), "failed to flush partial")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:385:40
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn flush_partial(&mut self) -> impl Future<Output = Result<(), failure::Error>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:396:9
[INFO] [stdout]     |
[INFO] [stdout] 396 |         self.rpc("extend_recipe", recipe_addition, "failed to extend recipe")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:395:10
[INFO] [stdout]     |
[INFO] [stdout] 395 |     ) -> impl Future<Output = Result<ActivationResult, failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |         self.rpc("install_recipe", new_recipe, "failed to install recipe")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:405:10
[INFO] [stdout]     |
[INFO] [stdout] 405 |     ) -> impl Future<Output = Result<ActivationResult, failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         self.rpc("graphviz", (), "failed to fetch graphviz output")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:412:35
[INFO] [stdout]     |
[INFO] [stdout] 412 |     pub fn graphviz(&mut self) -> impl Future<Output = Result<String, failure::Error>> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 | /         self.rpc(
[INFO] [stdout] 421 | |             "simple_graphviz",
[INFO] [stdout] 422 | |             (),
[INFO] [stdout] 423 | |             "failed to fetch simple graphviz output",
[INFO] [stdout] 424 | |         )
[INFO] [stdout]     | |_________^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:419:42
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn simple_graphviz(&mut self) -> impl Future<Output = Result<String, failure::Error>> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: opaque type's hidden type cannot be another opaque type from the same scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         self.rpc("remove_node", view, "failed to remove node")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one of the two opaque types used here has to be outside its defining scope
[INFO] [stdout]     |
[INFO] [stdout] note: opaque type whose hidden type is being assigned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:433:10
[INFO] [stdout]     |
[INFO] [stdout] 433 |     ) -> impl Future<Output = Result<(), failure::Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: opaque type being used as hidden type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/noria-0.6.1/src/controller.rs:179:24
[INFO] [stdout]     |
[INFO] [stdout] 179 | type RpcFuture<A, R> = impl Future<Output = Result<R, failure::Error>>;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `noria` (lib) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "199ac6df7067110bebffe0b1c252bcea8ef98e6d269bc8b0b278700c9c9ede8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199ac6df7067110bebffe0b1c252bcea8ef98e6d269bc8b0b278700c9c9ede8a", kill_on_drop: false }`
[INFO] [stdout] 199ac6df7067110bebffe0b1c252bcea8ef98e6d269bc8b0b278700c9c9ede8a
