[INFO] fetching crate actix_web_metrics_mw 0.2.0...
[INFO] testing actix_web_metrics_mw-0.2.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate actix_web_metrics_mw 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate actix_web_metrics_mw 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix_web_metrics_mw 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate actix_web_metrics_mw 0.2.0
[INFO] tweaked toml for crates.io crate actix_web_metrics_mw 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate actix_web_metrics_mw 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indexmap v1.3.0
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[INFO] [stderr]   Downloaded signal-hook-registry v1.1.1
[INFO] [stderr]   Downloaded unicase v2.4.0
[INFO] [stderr]   Downloaded actix-web v2.0.0-rc
[INFO] [stderr]   Downloaded metrics v0.12.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2a409ccf0fa52103e15dcda35455c84c841723342c34af2f7d157945f846138
[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" "f2a409ccf0fa52103e15dcda35455c84c841723342c34af2f7d157945f846138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2a409ccf0fa52103e15dcda35455c84c841723342c34af2f7d157945f846138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a409ccf0fa52103e15dcda35455c84c841723342c34af2f7d157945f846138", kill_on_drop: false }`
[INFO] [stdout] f2a409ccf0fa52103e15dcda35455c84c841723342c34af2f7d157945f846138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b88d660e177f4f2c7183407aeca6ae173d707db81edf6a472724a27f18c62e29
[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" "b88d660e177f4f2c7183407aeca6ae173d707db81edf6a472724a27f18c62e29", kill_on_drop: false }`
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[INFO] [stderr]    Compiling trust-dns-proto v0.18.0-alpha.2
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[INFO] [stderr]    Compiling trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]    Compiling actix-connect v1.0.1
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[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling actix-router v0.2.0
[INFO] [stderr]    Compiling metrics-observer-prometheus v0.1.1
[INFO] [stderr]    Compiling metrics-observer-yaml v0.1.1
[INFO] [stderr]    Compiling actix-http v1.0.1
[INFO] [stderr]    Compiling metrics-observer-json v0.1.1
[INFO] [stderr]    Compiling metrics-runtime v0.12.1
[INFO] [stderr]    Compiling awc v1.0.1
[INFO] [stderr]    Compiling actix-web v2.0.0-rc
[INFO] [stderr]    Compiling actix_web_metrics_mw v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 44s
[INFO] running `Command { std: "docker" "inspect" "b88d660e177f4f2c7183407aeca6ae173d707db81edf6a472724a27f18c62e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88d660e177f4f2c7183407aeca6ae173d707db81edf6a472724a27f18c62e29", kill_on_drop: false }`
[INFO] [stdout] b88d660e177f4f2c7183407aeca6ae173d707db81edf6a472724a27f18c62e29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbc7294c5ea41f95d29ab564fe75acca1cde434e89d15b479a586149678e868b
[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" "bbc7294c5ea41f95d29ab564fe75acca1cde434e89d15b479a586149678e868b", kill_on_drop: false }`
[INFO] [stderr]    Compiling actix_web_metrics_mw v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]    --> src/lib.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |     use std::any::Any;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `impl futures::Future: actix_service::Service` is not satisfied
[INFO] [stdout]    --> src/lib.rs:304:19
[INFO] [stdout]     |
[INFO] [stdout] 304 |         let res = call_service(
[INFO] [stdout]     |                   ^^^^^^^^^^^^ the trait `actix_service::Service` is not implemented for `impl futures::Future`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/actix-web-2.0.0-rc/src/test.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     S: Service<Request = R, Response = ServiceResponse<B>, Error = E>,
[INFO] [stdout]     |        -------------------------------------------------------------- required by this bound in `call_service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `impl futures::Future: actix_service::Service` is not satisfied
[INFO] [stdout]    --> src/lib.rs:304:19
[INFO] [stdout]     |
[INFO] [stdout] 304 |           let res = call_service(
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 305 | |             &mut app,
[INFO] [stdout] 306 | |             TestRequest::with_uri("/health_check").to_request(),
[INFO] [stdout] 307 | |         );
[INFO] [stdout]     | |_________^ the trait `actix_service::Service` is not implemented for `impl futures::Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `status` found for opaque type `impl futures::Future` in the current scope
[INFO] [stdout]    --> src/lib.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |         assert!(res.status().is_success());
[INFO] [stdout]     |                     ^^^^^^ method not found in `impl futures::Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/actix-web-2.0.0-rc/src/test.rs:81:6
[INFO] [stdout]     |
[INFO] [stdout] 81  |   ) -> impl Service<Request = Request, Response = ServiceResponse<B>, Error = E>
[INFO] [stdout]     |        ------------------------------------------------------------------------- the `Output` of this `async fn`'s one of the found opaque types
[INFO] [stdout] ...
[INFO] [stdout] 119 |   pub async fn call_service<S, R, B, E>(app: &mut S, req: R) -> S::Response
[INFO] [stdout]     |                                                                 ----------- the `Output` of this `async fn`'s one of the found opaque types
[INFO] [stdout]    --> src/lib.rs:309:30
[INFO] [stdout]     |
[INFO] [stdout] 309 |           assert_eq!(read_body(res), "");
[INFO] [stdout]     |                                ^^^ expected struct `ServiceResponse`, found opaque type
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/actix-web-2.0.0-rc/src/app.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 | /         impl ServiceFactory<
[INFO] [stdout] 356 | |             Config = (),
[INFO] [stdout] 357 | |             Request = ServiceRequest,
[INFO] [stdout] 358 | |             Response = ServiceResponse<B1>,
[INFO] [stdout] 359 | |             Error = Error,
[INFO] [stdout] 360 | |             InitError = (),
[INFO] [stdout] 361 | |         >,
[INFO] [stdout]     | |_________- one of the found opaque types
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected struct `ServiceResponse<_>`
[INFO] [stdout]             found opaque type `impl futures::Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `impl futures::Future`
[INFO] [stdout]    --> src/lib.rs:309:9
[INFO] [stdout]     |
[INFO] [stdout] 309 |         assert_eq!(read_body(res), "");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         impl futures::Future
[INFO] [stdout]     |         &str
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `impl futures::Future` doesn't implement `std::fmt::Debug`
[INFO] [stdout]    --> src/lib.rs:309:9
[INFO] [stdout]     |
[INFO] [stdout] 309 |         assert_eq!(read_body(res), "");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `impl futures::Future` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Debug` is not implemented for `impl futures::Future`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&impl futures::Future`
[INFO] [stdout]     = note: required by `std::fmt::Debug::fmt`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `impl futures::Future: actix_service::Service` is not satisfied
[INFO] [stdout]    --> src/lib.rs:311:19
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let res = read_response(&mut app, TestRequest::with_uri("/metrics").to_request());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ the trait `actix_service::Service` is not implemented for `impl futures::Future`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/actix-web-2.0.0-rc/src/test.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 |     S: Service<Request = Request, Response = ServiceResponse<B>, Error = Error>,
[INFO] [stdout]     |        ------------------------------------------------------------------------ required by this bound in `read_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_vec` found for opaque type `impl futures::Future` in the current scope
[INFO] [stdout]    --> src/lib.rs:312:42
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let body = String::from_utf8(res.to_vec()).unwrap();
[INFO] [stdout]     |                                          ^^^^^^ method not found in `impl futures::Future`
[INFO] [stdout]     |
[INFO] [stdout] help: consider awaiting before this method call
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let body = String::from_utf8(res.await.to_vec()).unwrap();
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::task::Spawn`
[INFO] [stdout]    --> src/lib.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |     use futures::task::Spawn;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0369, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `actix_web_metrics_mw`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bbc7294c5ea41f95d29ab564fe75acca1cde434e89d15b479a586149678e868b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc7294c5ea41f95d29ab564fe75acca1cde434e89d15b479a586149678e868b", kill_on_drop: false }`
[INFO] [stdout] bbc7294c5ea41f95d29ab564fe75acca1cde434e89d15b479a586149678e868b
