[INFO] fetching crate enfipy-jsonrpc-http-server 15.0.0... [INFO] testing enfipy-jsonrpc-http-server-15.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate enfipy-jsonrpc-http-server 15.0.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate enfipy-jsonrpc-http-server 15.0.0 [INFO] finished tweaking crates.io crate enfipy-jsonrpc-http-server 15.0.0 [INFO] tweaked toml for crates.io crate enfipy-jsonrpc-http-server 15.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate enfipy-jsonrpc-http-server 15.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate enfipy-jsonrpc-http-server 15.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6679777c32726896504dd24f07fc2c20ec914fd8d0a4e9b36dd13e279daa3d2 [INFO] running `Command { std: "docker" "start" "-a" "e6679777c32726896504dd24f07fc2c20ec914fd8d0a4e9b36dd13e279daa3d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6679777c32726896504dd24f07fc2c20ec914fd8d0a4e9b36dd13e279daa3d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6679777c32726896504dd24f07fc2c20ec914fd8d0a4e9b36dd13e279daa3d2", kill_on_drop: false }` [INFO] [stdout] e6679777c32726896504dd24f07fc2c20ec914fd8d0a4e9b36dd13e279daa3d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c562f29ea85f16f7f7cf807941b2e2456b2ccfb4bd325a996968fc25775dcc32 [INFO] running `Command { std: "docker" "start" "-a" "c562f29ea85f16f7f7cf807941b2e2456b2ccfb4bd325a996968fc25775dcc32", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling futures v0.1.30 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling futures-core v0.3.7 [INFO] [stderr] Compiling futures-sink v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling futures-channel v0.3.7 [INFO] [stderr] Compiling futures-task v0.3.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling futures-io v0.3.7 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling net2 v0.2.35 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling globset v0.4.6 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.7 [INFO] [stderr] Compiling pin-project v1.0.1 [INFO] [stderr] Compiling futures-util v0.3.7 [INFO] [stderr] Compiling jsonrpc-core v15.1.0 [INFO] [stderr] Compiling jsonrpc-server-utils v15.1.0 [INFO] [stderr] Compiling futures-executor v0.3.7 [INFO] [stderr] Compiling futures v0.3.7 [INFO] [stderr] Compiling enfipy-jsonrpc-http-server v15.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Method` [INFO] [stdout] --> src/response.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | pub use hyper::{self, header::HeaderValue, Body, Method, StatusCode}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `compat` exists for struct `Map>::Future, Either<..., ...>>, ...>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/handler.rs:411:35 [INFO] [stdout] | [INFO] [stdout] 411 | let response = response.map(Ok).compat(); [INFO] [stdout] | ^^^^^^ method cannot be called due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.30/src/future/map.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Map where A: Future { [INFO] [stdout] | -------------------- doesn't satisfy `_: TryFutureExt` or `_: TryFuture` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] `&futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `&futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] `&mut futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `&mut futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/enfipy_jsonrpc_http_server-34fa6ace6e129672.long-type-3527948513758563295.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] help: trait `Future01CompatExt` which provides `compat` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use futures::compat::Future01CompatExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `compat` exists for struct `Map>::Future, Either<..., ...>>, ...>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/handler.rs:459:35 [INFO] [stdout] | [INFO] [stdout] 459 | let response = response.map(Ok).compat(); [INFO] [stdout] | ^^^^^^ method cannot be called due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.30/src/future/map.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Map where A: Future { [INFO] [stdout] | -------------------- doesn't satisfy `_: TryFutureExt` or `_: TryFuture` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] `&futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `&futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] `&mut futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `&mut futures::Map>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/enfipy_jsonrpc_http_server-34fa6ace6e129672.long-type-16805325272999193739.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] help: trait `Future01CompatExt` which provides `compat` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use futures::compat::Future01CompatExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/handler.rs:462:5 [INFO] [stdout] | [INFO] [stdout] 462 | |res| res.map(|x| serde_json::to_string(&x).expect("Serialization of response is infallible;qed")), [INFO] [stdout] | ^^^ --- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 462 | |res: /* Type */| res.map(|x| serde_json::to_string(&x).expect("Serialization of response is infallible;qed")), [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `compat` exists for struct `Map, ()>, ...>, ...>, ...>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/handler.rs:506:38 [INFO] [stdout] | [INFO] [stdout] 506 | let response = response.map(Ok).compat(); [INFO] [stdout] | ^^^^^^ method cannot be called due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.30/src/future/map.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Map where A: Future { [INFO] [stdout] | -------------------- doesn't satisfy `_: TryFutureExt` or `_: TryFuture` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `futures::Map, ()>, futures::future::Either<>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>>, fn(std::option::Option) -> std::option::Option>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `futures::Map, ()>, futures::future::Either<>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>>, fn(std::option::Option) -> std::option::Option>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] `&futures::Map, ()>, futures::future::Either<>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>>, fn(std::option::Option) -> std::option::Option>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `&futures::Map, ()>, futures::future::Either<>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>>, fn(std::option::Option) -> std::option::Option>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] `&mut futures::Map, ()>, futures::future::Either<>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>>, fn(std::option::Option) -> std::option::Option>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFuture` [INFO] [stdout] which is required by `&mut futures::Map, ()>, futures::future::Either<>::Future, futures::future::Either>::CallFuture, futures::future::Either> + std::marker::Send>, Failed, ()>>>, fn(std::option::Option) -> std::option::Option>, futures::Map>::CallFuture, futures::future::Either> + std::marker::Send + 'static)>, Failed, ()>>>>>, fn(Vec>) -> std::option::Option>>>>, fn(std::option::Option) -> std::option::Option>, fn(std::option::Option) -> Result, _> {Result::, _>::Ok}>: TryFutureExt` [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/enfipy_jsonrpc_http_server-34fa6ace6e129672.long-type-3648058313281802746.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] help: trait `Future01CompatExt` which provides `compat` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use futures::compat::Future01CompatExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FutureExt` [INFO] [stdout] --> src/handler.rs:487:22 [INFO] [stdout] | [INFO] [stdout] 487 | use futures03::{FutureExt, TryFutureExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `enfipy-jsonrpc-http-server` (lib) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c562f29ea85f16f7f7cf807941b2e2456b2ccfb4bd325a996968fc25775dcc32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c562f29ea85f16f7f7cf807941b2e2456b2ccfb4bd325a996968fc25775dcc32", kill_on_drop: false }` [INFO] [stdout] c562f29ea85f16f7f7cf807941b2e2456b2ccfb4bd325a996968fc25775dcc32