[INFO] fetching crate actix-web-actors 3.0.0... [INFO] testing actix-web-actors-3.0.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate actix-web-actors 3.0.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate actix-web-actors 3.0.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate actix-web-actors 3.0.0 [INFO] finished tweaking crates.io crate actix-web-actors 3.0.0 [INFO] tweaked toml for crates.io crate actix-web-actors 3.0.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded actix v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d98742b99826eb8b0b9e2b08123381b7e5cf92ffb945ce252fca101d71c445f [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" "7d98742b99826eb8b0b9e2b08123381b7e5cf92ffb945ce252fca101d71c445f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d98742b99826eb8b0b9e2b08123381b7e5cf92ffb945ce252fca101d71c445f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d98742b99826eb8b0b9e2b08123381b7e5cf92ffb945ce252fca101d71c445f", kill_on_drop: false }` [INFO] [stdout] 7d98742b99826eb8b0b9e2b08123381b7e5cf92ffb945ce252fca101d71c445f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3a9b3bb0140605a0151f6403ccead7a6eb1bf96e86add83cb5370e6f385be49 [INFO] running `Command { std: "docker" "start" "-a" "c3a9b3bb0140605a0151f6403ccead7a6eb1bf96e86add83cb5370e6f385be49", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling copyless v0.1.5 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling bytestring v0.1.5 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Compiling cookie v0.14.3 [INFO] [stderr] Compiling net2 v0.2.36 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling resolv-conf v0.7.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling tokio v0.2.23 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling sha-1 v0.9.2 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling derive_more v0.99.11 [INFO] [stderr] Compiling actix-macros v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling actix-web-codegen v0.4.0 [INFO] [stderr] Compiling actix_derive v0.5.0 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling pin-project v0.4.27 [INFO] [stderr] Compiling actix-codec v0.3.0 [INFO] [stderr] Compiling tracing-futures v0.2.4 [INFO] [stderr] Compiling actix-threadpool v0.3.3 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling actix-rt v1.1.1 [INFO] [stderr] Compiling actix-service v1.0.6 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling trust-dns-proto v0.19.6 [INFO] [stderr] Compiling actix-utils v2.0.0 [INFO] [stderr] Compiling actix-server v1.0.4 [INFO] [stderr] Compiling actix-tls v2.0.0 [INFO] [stderr] Compiling actix-testing v1.0.1 [INFO] [stderr] Compiling trust-dns-resolver v0.19.6 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling actix-router v0.2.5 [INFO] [stderr] Compiling actix-connect v2.0.0 [INFO] [stderr] Compiling actix v0.10.0 [INFO] [stderr] Compiling actix-http v2.2.0 [INFO] [stderr] Compiling awc v2.0.2 [INFO] [stderr] Compiling actix-web v3.3.0 [INFO] [stderr] Compiling actix-web-actors v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 19s [INFO] running `Command { std: "docker" "inspect" "c3a9b3bb0140605a0151f6403ccead7a6eb1bf96e86add83cb5370e6f385be49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3a9b3bb0140605a0151f6403ccead7a6eb1bf96e86add83cb5370e6f385be49", kill_on_drop: false }` [INFO] [stdout] c3a9b3bb0140605a0151f6403ccead7a6eb1bf96e86add83cb5370e6f385be49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e479c1b8fb318058542dbb9e623b8398bfcd946fa3aad15b21d96d3ce76bc583 [INFO] running `Command { std: "docker" "start" "-a" "e479c1b8fb318058542dbb9e623b8398bfcd946fa3aad15b21d96d3ce76bc583", kill_on_drop: false }` [INFO] [stderr] Compiling actix-web-actors v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `futures_util` [INFO] [stdout] --> tests/test_ws.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures_util::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_util` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actix_rt` [INFO] [stdout] --> tests/test_ws.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | #[actix_rt::test] [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `actix_rt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actix_rt` [INFO] [stdout] --> src/context.rs:234:7 [INFO] [stdout] | [INFO] [stdout] 234 | #[actix_rt::test] [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `actix_rt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:42:10 [INFO] [stdout] | [INFO] [stdout] 42 | .send(ws::Message::Text("text".to_string())) [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.8/src/sink/mod.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | fn send(&mut self, item: Item) -> Send<'_, Self, Item> [INFO] [stdout] | ---- the method is available for `Box>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::sink::SinkExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:46:23 [INFO] [stdout] | [INFO] [stdout] 46 | let item = framed.next().await.unwrap().unwrap(); [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following traits are implemented but not in scope; perhaps add a `use` for one of them: [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::Iterator; [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::pattern::Searcher; [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::stream::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `actix-web-actors` [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] [stdout] error[E0599]: no method named `send` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | .send(ws::Message::Binary("text".into())) [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.8/src/sink/mod.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | fn send(&mut self, item: Item) -> Send<'_, Self, Item> [INFO] [stdout] | ---- the method is available for `Box>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::sink::SinkExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:53:23 [INFO] [stdout] | [INFO] [stdout] 53 | let item = framed.next().await.unwrap().unwrap(); [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following traits are implemented but not in scope; perhaps add a `use` for one of them: [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::Iterator; [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::pattern::Searcher; [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::stream::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | framed.send(ws::Message::Ping("text".into())).await.unwrap(); [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.8/src/sink/mod.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | fn send(&mut self, item: Item) -> Send<'_, Self, Item> [INFO] [stdout] | ---- the method is available for `Box>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::sink::SinkExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:57:23 [INFO] [stdout] | [INFO] [stdout] 57 | let item = framed.next().await.unwrap().unwrap(); [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following traits are implemented but not in scope; perhaps add a `use` for one of them: [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::Iterator; [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::pattern::Searcher; [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::stream::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | .send(ws::Message::Close(Some(ws::CloseCode::Normal.into()))) [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.8/src/sink/mod.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | fn send(&mut self, item: Item) -> Send<'_, Self, Item> [INFO] [stdout] | ---- the method is available for `Box>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::sink::SinkExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `actix_codec::framed::Framed` in the current scope [INFO] [stdout] --> tests/test_ws.rs:65:23 [INFO] [stdout] | [INFO] [stdout] 65 | let item = framed.next().await.unwrap().unwrap(); [INFO] [stdout] | ^^^^ method not found in `actix_codec::framed::Framed` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following traits are implemented but not in scope; perhaps add a `use` for one of them: [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::Iterator; [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::pattern::Searcher; [INFO] [stdout] | [INFO] [stdout] 1 | use futures_util::stream::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::stream::StreamExt; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e479c1b8fb318058542dbb9e623b8398bfcd946fa3aad15b21d96d3ce76bc583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e479c1b8fb318058542dbb9e623b8398bfcd946fa3aad15b21d96d3ce76bc583", kill_on_drop: false }` [INFO] [stdout] e479c1b8fb318058542dbb9e623b8398bfcd946fa3aad15b21d96d3ce76bc583