[INFO] fetching crate futures-async-stream 0.2.5... [INFO] testing futures-async-stream-0.2.5 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate futures-async-stream 0.2.5 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate futures-async-stream 0.2.5 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-async-stream 0.2.5 [INFO] finished tweaking crates.io crate futures-async-stream 0.2.5 [INFO] tweaked toml for crates.io crate futures-async-stream 0.2.5 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-async-stream-macro v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] 731e4081ae07d4b37f0ab34074131c9bedd86d8c9ffa93e621258b1982ef01d2 [INFO] running `Command { std: "docker" "start" "-a" "731e4081ae07d4b37f0ab34074131c9bedd86d8c9ffa93e621258b1982ef01d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "731e4081ae07d4b37f0ab34074131c9bedd86d8c9ffa93e621258b1982ef01d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "731e4081ae07d4b37f0ab34074131c9bedd86d8c9ffa93e621258b1982ef01d2", kill_on_drop: false }` [INFO] [stdout] 731e4081ae07d4b37f0ab34074131c9bedd86d8c9ffa93e621258b1982ef01d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a6ab584ebb69e8e288961a555bb8f3c8aec253e1fb583b048064297f4341c86 [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" "9a6ab584ebb69e8e288961a555bb8f3c8aec253e1fb583b048064297f4341c86", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling futures-async-stream-macro v0.2.5 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling futures-async-stream v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.13s [INFO] running `Command { std: "docker" "inspect" "9a6ab584ebb69e8e288961a555bb8f3c8aec253e1fb583b048064297f4341c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a6ab584ebb69e8e288961a555bb8f3c8aec253e1fb583b048064297f4341c86", kill_on_drop: false }` [INFO] [stdout] 9a6ab584ebb69e8e288961a555bb8f3c8aec253e1fb583b048064297f4341c86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51d9b1b16420542ae2700d9923575c9870cebcb2082bc2b7c2d3bf4bb297b7e4 [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" "51d9b1b16420542ae2700d9923575c9870cebcb2082bc2b7c2d3bf4bb297b7e4", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling trybuild v1.0.42 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling futures-async-stream v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead [INFO] [stdout] --> tests/lint.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | rustdoc, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 19.55s [INFO] running `Command { std: "docker" "inspect" "51d9b1b16420542ae2700d9923575c9870cebcb2082bc2b7c2d3bf4bb297b7e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51d9b1b16420542ae2700d9923575c9870cebcb2082bc2b7c2d3bf4bb297b7e4", kill_on_drop: false }` [INFO] [stdout] 51d9b1b16420542ae2700d9923575c9870cebcb2082bc2b7c2d3bf4bb297b7e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ab91403e529fe03886dda76ae8986005c30917cd3146914f9a96d21deed154f [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" "2ab91403e529fe03886dda76ae8986005c30917cd3146914f9a96d21deed154f", kill_on_drop: false }` [INFO] [stderr] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead [INFO] [stderr] --> tests/lint.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | rustdoc, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/futures_async_stream-2d6eb5cbc5b65357) [INFO] [stdout] [INFO] [stderr] Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-e35d18565c489b9b) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling futures-async-stream-macro v0.2.5 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking futures-async-stream v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-async-stream-tests v0.0.0 (/opt/rustwide/target/tests/futures-async-stream) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.87s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/bad-item-type.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/bad-item-type.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/bad-item-type.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 13 | yield val; //~ ERROR mismatched types [INFO] [stderr] | ^^^ [INFO] [stderr] | | [INFO] [stderr] | expected enum `Option`, found integer [INFO] [stderr] | help: try using a variant of the expected enum: `Some(val)` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `Option<_>` [INFO] [stderr] found type `{integer}` [INFO] [stderr] note: return type inferred to be `Option<_>` here [INFO] [stderr] --> $DIR/bad-item-type.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | return; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/bad-item-type.rs:32:11 [INFO] [stderr] | [INFO] [stderr] 32 | yield (1, 2) //~ ERROR mismatched types [INFO] [stderr] | ^^^^^^ expected integer, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `{integer}` [INFO] [stderr] found tuple `({integer}, {integer})` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `::Item == (i32, i32)` [INFO] [stderr] --> $DIR/bad-item-type.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | #[stream(item = (i32, i32))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found integer [INFO] [stderr] | [INFO] [stderr] = note: expected tuple `(i32, i32)` [INFO] [stderr] found type `{integer}` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/bad-item-type.rs:24:11 [INFO] [stderr] | [INFO] [stderr] 24 | yield val; //~ ERROR mismatched types [INFO] [stderr] | ^^^ [INFO] [stderr] | | [INFO] [stderr] | expected enum `Option`, found integer [INFO] [stderr] | help: try using a variant of the expected enum: `Some(val)` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `Option<_>` [INFO] [stderr] found type `{integer}` [INFO] [stderr] note: return type inferred to be `Option<_>` here [INFO] [stderr] --> $DIR/bad-item-type.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | return; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/bad-item-type.rs:40:11 [INFO] [stderr] | [INFO] [stderr] 40 | yield (1, 2) //~ ERROR mismatched types [INFO] [stderr] | ^^^^^^ expected integer, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `{integer}` [INFO] [stderr] found tuple `({integer}, {integer})` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `::Item == (i32, i32)` [INFO] [stderr] --> $DIR/bad-item-type.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | #[stream(item = (i32, i32), boxed)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found integer [INFO] [stderr] | [INFO] [stderr] = note: expected tuple `(i32, i32)` [INFO] [stderr] found type `{integer}` [INFO] [stderr] = note: required for the cast to the object type `dyn futures_async_stream::__private::stream::Stream + Send` [INFO] [stderr] = note: this error originates in the attribute macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] test tests/ui/borrow-as-mut.rs ... ok [INFO] [stderr] test tests/ui/def-site.rs ... ok [INFO] [stderr] test tests/ui/forget-semicolon.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/forget-semicolon.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/forget-semicolon.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Some(()) //~ ERROR mismatched types [INFO] [stderr] | ^^^^^^^^- help: consider using a semicolon here: `;` [INFO] [stderr] | | [INFO] [stderr] | expected `()`, found enum `Option` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `Option<()>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> $DIR/forget-semicolon.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Some(()) //~ ERROR mismatched types [INFO] [stderr] | ^^^^^^^^- help: consider using a semicolon here: `;` [INFO] [stderr] | | [INFO] [stderr] | expected `()`, found enum `Option` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `Option<()>` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] test tests/ui/invalid-argument.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/invalid-argument.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: unexpected token: bar [INFO] [stderr] --> $DIR/invalid-argument.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | #[for_await(bar)] //~ ERROR unexpected token [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: (bar) [INFO] [stderr] --> $DIR/invalid-argument.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 21 | #[for_await(bar)] //~ ERROR unexpected token [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected token: () [INFO] [stderr] --> $DIR/invalid-argument.rs:27:20 [INFO] [stderr] | [INFO] [stderr] 27 | #[for_await()] //~ ERROR unexpected token [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: unexpected end of input, expected `item` [INFO] [stderr] --> $DIR/invalid-argument.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | #[stream] //~ ERROR unexpected end of input, expected `item` [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: expected `item = `, found `item` [INFO] [stderr] --> $DIR/invalid-argument.rs:38:14 [INFO] [stderr] | [INFO] [stderr] 38 | #[stream(item)] //~ ERROR expected `=` [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: expected `item = `, found `item =` [INFO] [stderr] --> $DIR/invalid-argument.rs:41:14 [INFO] [stderr] | [INFO] [stderr] 41 | #[stream(item = )] //~ ERROR unexpected end of input, expected one of [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected `item` [INFO] [stderr] --> $DIR/invalid-argument.rs:44:14 [INFO] [stderr] | [INFO] [stderr] 44 | #[stream(baz, item = i32)] //~ ERROR expected `item` [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected argument: baz [INFO] [stderr] --> $DIR/invalid-argument.rs:47:26 [INFO] [stderr] | [INFO] [stderr] 47 | #[stream(item = i32, baz)] //~ ERROR unexpected argument [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: expected `item` [INFO] [stderr] --> $DIR/invalid-argument.rs:53:14 [INFO] [stderr] | [INFO] [stderr] 53 | #[stream(,item = i32)] //~ ERROR expected `item` [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] error: expected `,` [INFO] [stderr] --> $DIR/invalid-argument.rs:56:25 [INFO] [stderr] | [INFO] [stderr] 56 | #[stream(item = i32 item = i32)] //~ ERROR expected `,` [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `item` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:59:26 [INFO] [stderr] | [INFO] [stderr] 59 | #[stream(item = i32, item = i32)] //~ ERROR duplicate `item` argument [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `boxed` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | #[stream(item = i32, boxed, boxed)] //~ ERROR duplicate `boxed` argument [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `boxed_local` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:65:39 [INFO] [stderr] | [INFO] [stderr] 65 | #[stream(item = i32, boxed_local, boxed_local)] //~ ERROR duplicate `boxed_local` argument [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `boxed` and `boxed_local` may not be used at the same time [INFO] [stderr] --> $DIR/invalid-argument.rs:68:39 [INFO] [stderr] | [INFO] [stderr] 68 | #[stream(item = i32, boxed_local, boxed)] //~ ERROR `boxed` and `boxed_local` cannot be used at the same time. [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected end of input, expected `ok` [INFO] [stderr] --> $DIR/invalid-argument.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | #[try_stream] //~ ERROR unexpected end of input, expected `ok` [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `try_stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: unexpected end of input, expected `ok` [INFO] [stderr] --> $DIR/invalid-argument.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | #[try_stream(error = ())] //~ ERROR unexpected end of input, expected `ok` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `try_stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: expected `ok = `, found `ok` [INFO] [stderr] --> $DIR/invalid-argument.rs:81:18 [INFO] [stderr] | [INFO] [stderr] 81 | #[try_stream(ok)] //~ ERROR expected `=` [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: expected `ok = `, found `ok =` [INFO] [stderr] --> $DIR/invalid-argument.rs:84:18 [INFO] [stderr] | [INFO] [stderr] 84 | #[try_stream(ok = )] //~ ERROR unexpected end of input, expected one of [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected end of input, expected `error` [INFO] [stderr] --> $DIR/invalid-argument.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | #[try_stream(ok = ())] //~ ERROR unexpected end of input, expected `error` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `try_stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: expected `error = `, found `error` [INFO] [stderr] --> $DIR/invalid-argument.rs:90:18 [INFO] [stderr] | [INFO] [stderr] 90 | #[try_stream(error)] //~ ERROR expected `=` [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected `error = `, found `error =` [INFO] [stderr] --> $DIR/invalid-argument.rs:93:18 [INFO] [stderr] | [INFO] [stderr] 93 | #[try_stream(error = )] //~ ERROR unexpected end of input, expected one of [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected `ok` [INFO] [stderr] --> $DIR/invalid-argument.rs:96:18 [INFO] [stderr] | [INFO] [stderr] 96 | #[try_stream(baz, ok = (), error = ())] //~ ERROR expected `ok` [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: expected `error` [INFO] [stderr] --> $DIR/invalid-argument.rs:99:27 [INFO] [stderr] | [INFO] [stderr] 99 | #[try_stream(ok = (), baz, error = ())] //~ ERROR expected `error` [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: unexpected argument: baz [INFO] [stderr] --> $DIR/invalid-argument.rs:102:39 [INFO] [stderr] | [INFO] [stderr] 102 | #[try_stream(ok = (), error = (), baz)] //~ ERROR unexpected argument [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: expected `ok` [INFO] [stderr] --> $DIR/invalid-argument.rs:108:18 [INFO] [stderr] | [INFO] [stderr] 108 | #[try_stream(,ok = () error = ())] //~ ERROR expected `ok` [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] error: expected `,` [INFO] [stderr] --> $DIR/invalid-argument.rs:111:26 [INFO] [stderr] | [INFO] [stderr] 111 | #[try_stream(ok = () error = ())] //~ ERROR expected `,` [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected `,` [INFO] [stderr] --> $DIR/invalid-argument.rs:114:38 [INFO] [stderr] | [INFO] [stderr] 114 | #[try_stream(ok = (), error = () error = ())] //~ ERROR expected `,` [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `ok` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:117:27 [INFO] [stderr] | [INFO] [stderr] 117 | #[try_stream(ok = (), ok = (), error = ())] //~ ERROR duplicate `ok` argument [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `ok` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:120:39 [INFO] [stderr] | [INFO] [stderr] 120 | #[try_stream(ok = (), error = (), ok = (), error = ())] //~ ERROR duplicate `ok` argument [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `error` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:123:39 [INFO] [stderr] | [INFO] [stderr] 123 | #[try_stream(ok = (), error = (), error = ())] //~ ERROR duplicate `error` argument [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `boxed` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:126:46 [INFO] [stderr] | [INFO] [stderr] 126 | #[try_stream(ok = (), error = (), boxed, boxed)] //~ ERROR duplicate `boxed` argument [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate `boxed_local` argument [INFO] [stderr] --> $DIR/invalid-argument.rs:129:52 [INFO] [stderr] | [INFO] [stderr] 129 | #[try_stream(ok = (), error = (), boxed_local, boxed_local)] //~ ERROR duplicate `boxed_local` argument [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `boxed` and `boxed_local` may not be used at the same time [INFO] [stderr] --> $DIR/invalid-argument.rs:132:52 [INFO] [stderr] | [INFO] [stderr] 132 | #[try_stream(ok = (), error = (), boxed_local, boxed)] //~ ERROR `boxed` and `boxed_local` cannot be used at the same time. [INFO] [stderr] | ^^^^^ [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] test tests/ui/invalid.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/invalid.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: async stream must be declared as async [INFO] [stderr] --> $DIR/invalid.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | const fn constness() {} //~ ERROR async stream must be declared as async [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: async stream must be declared as async [INFO] [stderr] --> $DIR/invalid.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | fn variadic(_: ...) {} //~ ERROR only foreign functions are allowed to be C-variadic [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: async stream must be declared as async [INFO] [stderr] --> $DIR/invalid.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | fn asyncness() {} //~ ERROR async stream must be declared as async [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: async stream must return the unit type [INFO] [stderr] --> $DIR/invalid.rs:16:26 [INFO] [stderr] | [INFO] [stderr] 16 | async fn output() -> i32 {} //~ ERROR async stream must return the unit type [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: async stream may not be const [INFO] [stderr] --> $DIR/invalid.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | const async unsafe extern "C" fn f() {} //~ ERROR async stream may not be const [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[stream] attribute [INFO] [stderr] --> $DIR/invalid.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | #[stream(item = ())] //~ ERROR duplicate #[stream] attribute [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[try_stream] attribute [INFO] [stderr] --> $DIR/invalid.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | #[try_stream(ok = (), error = ())] //~ ERROR duplicate #[try_stream] attribute [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: #[stream] and #[try_stream] may not be used at the same time [INFO] [stderr] --> $DIR/invalid.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | #[try_stream(ok = (), error = ())] //~ ERROR may not be used at the same time [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[stream] attribute [INFO] [stderr] --> $DIR/invalid.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | #[stream] //~ ERROR duplicate #[stream] attribute [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[try_stream] attribute [INFO] [stderr] --> $DIR/invalid.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | #[try_stream] //~ ERROR duplicate #[try_stream] attribute [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[for_await] attribute [INFO] [stderr] --> $DIR/invalid.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | #[for_await] //~ ERROR duplicate #[for_await] attribute [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: #[stream] and #[try_stream] may not be used at the same time [INFO] [stderr] --> $DIR/invalid.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | #[try_stream] //~ ERROR may not be used at the same time [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[stream] attribute [INFO] [stderr] --> $DIR/invalid.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | #[stream] //~ ERROR duplicate #[stream] attribute [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[try_stream] attribute [INFO] [stderr] --> $DIR/invalid.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | #[try_stream] //~ ERROR duplicate #[try_stream] attribute [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate #[for_await] attribute [INFO] [stderr] --> $DIR/invalid.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | #[for_await] //~ ERROR duplicate #[for_await] attribute [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: #[stream] and #[try_stream] may not be used at the same time [INFO] [stderr] --> $DIR/invalid.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | #[try_stream] //~ ERROR may not be used at the same time [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: #[stream] attribute may only be used on async functions or async blocks [INFO] [stderr] --> $DIR/invalid.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | #[stream(item = ())] //~ ERROR #[stream] attribute may only be used on async functions or async blocks [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: #[stream] attribute may only be used on async functions or async blocks [INFO] [stderr] --> $DIR/invalid.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | #[stream(item = ())] //~ ERROR #[stream] attribute may only be used on async functions or async blocks [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: #[stream] attribute may only be used on async functions or async blocks [INFO] [stderr] --> $DIR/invalid.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | #[stream(item = ())] //~ ERROR #[stream] attribute may only be used on async functions or async blocks [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the attribute macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] test tests/ui/move-captured-variable.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/move-captured-variable.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0507]: cannot move out of `a`, a captured variable in an `FnMut` closure [INFO] [stderr] --> $DIR/move-captured-variable.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 8 | let a = String::new(); [INFO] [stderr] | - captured outer variable [INFO] [stderr] 9 | foo(|| { [INFO] [stderr] 10 | / stream_block! { //~ ERROR cannot move out of `a`, a captured variable in an `FnMut` closure [INFO] [stderr] 11 | | yield a [INFO] [stderr] | | - [INFO] [stderr] | | | [INFO] [stderr] | | move occurs because `a` has type `String`, which does not implement the `Copy` trait [INFO] [stderr] | | move occurs due to use in generator [INFO] [stderr] 12 | | }; [INFO] [stderr] | |__________^ move out of `a` occurs here [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the macro `stream_block` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] test tests/ui/nested.rs ... ok [INFO] [stderr] test tests/ui/question-mark-await-type-error.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/question-mark-await-type-error.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | ^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `()` [INFO] [stderr] | [INFO] [stderr] = help: the trait `Try` is not implemented for `()` [INFO] [stderr] = note: required by `branch` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in an async function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 12 | async fn async_fn() { [INFO] [stderr] | _____________________- [INFO] [stderr] 13 | | for _i in 1..2 { [INFO] [stderr] 14 | | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | | ^ cannot use the `?` operator in an async function that returns `()` [INFO] [stderr] 15 | | } [INFO] [stderr] 16 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stderr] = note: required by `from_residual` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | ^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `()` [INFO] [stderr] | [INFO] [stderr] = help: the trait `Try` is not implemented for `()` [INFO] [stderr] = note: required by `branch` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in an async function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:28:23 [INFO] [stderr] | [INFO] [stderr] 25 | async fn async_fn_and_for_await() { [INFO] [stderr] | ___________________________________- [INFO] [stderr] 26 | | #[for_await] [INFO] [stderr] 27 | | for _i in stream(2) { [INFO] [stderr] 28 | | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | | ^ cannot use the `?` operator in an async function that returns `()` [INFO] [stderr] 29 | | } [INFO] [stderr] 30 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stderr] = note: required by `from_residual` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:21:18 [INFO] [stderr] | [INFO] [stderr] 21 | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | ^^^^^^ the `?` operator cannot be applied to type `()` [INFO] [stderr] | [INFO] [stderr] = help: the trait `Try` is not implemented for `()` [INFO] [stderr] = note: required by `branch` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a generator that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 18 | #[stream(item = i32)] [INFO] [stderr] | --------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] ... [INFO] [stderr] 21 | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | ^ cannot use the `?` operator in a generator that returns `()` [INFO] [stderr] | [INFO] [stderr] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stderr] = note: required by `from_residual` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `Try` [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:36:18 [INFO] [stderr] | [INFO] [stderr] 36 | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | ^^^^^^ the `?` operator cannot be applied to type `()` [INFO] [stderr] | [INFO] [stderr] = help: the trait `Try` is not implemented for `()` [INFO] [stderr] = note: required by `branch` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a generator that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stderr] --> $DIR/question-mark-await-type-error.rs:36:23 [INFO] [stderr] | [INFO] [stderr] 32 | #[stream(item = i32)] [INFO] [stderr] | --------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] ... [INFO] [stderr] 36 | async {}.await?; //~ ERROR the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stderr] | ^ cannot use the `?` operator in a generator that returns `()` [INFO] [stderr] | [INFO] [stderr] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stderr] = note: required by `from_residual` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] test tests/ui/threads-sendsync.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/threads-sendsync.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0277]: `dyn futures_async_stream::__private::stream::Stream` cannot be sent between threads safely [INFO] [stderr] --> $DIR/threads-sendsync.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 5 | fn assert_send(_: T) {} [INFO] [stderr] | ---- required by this bound in `assert_send` [INFO] [stderr] ... [INFO] [stderr] 27 | assert_send(boxed_local()); //~ ERROR `dyn futures_core::stream::Stream` cannot be sent between threads safely [INFO] [stderr] | ^^^^^^^^^^^^^ `dyn futures_async_stream::__private::stream::Stream` cannot be sent between threads safely [INFO] [stderr] | [INFO] [stderr] = help: the trait `Send` is not implemented for `dyn futures_async_stream::__private::stream::Stream` [INFO] [stderr] = note: required because of the requirements on the impl of `Send` for `Unique>` [INFO] [stderr] = note: required because it appears within the type `Box>` [INFO] [stderr] = note: required because it appears within the type `Pin>>` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] test tests/ui/type-error.rs ... ok [INFO] [stderr] test tests/ui/unresolved-type.rs ... wip [INFO] [stderr] [INFO] [stderr] NOTE: writing the following output to `tests/ui/unresolved-type.stderr`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0412]: cannot find type `L` in this scope [INFO] [stderr] --> $DIR/unresolved-type.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | #[stream(item = L)] //~ ERROR cannot find type `Left` in this scope [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] 6 | async fn foo() {} [INFO] [stderr] | - help: you might be missing a type parameter: `` [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> $DIR/unresolved-type.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[stream(item = L)] //~ ERROR cannot find type `Left` in this scope [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the enum `Poll` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> $DIR/unresolved-type.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[stream(item = L)] //~ ERROR cannot find type `Left` in this scope [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: this error originates in the attribute macro `stream` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] error [INFO] [stderr] failed to write stderr file: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test ui ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- ui stdout ---- [INFO] [stdout] thread 'ui' panicked at '8 of 12 tests failed', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.42/src/run.rs:73:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564d68cf87e0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x564d68cf87e0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x564d68cf87e0 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x564d68cf87e0 - ::fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x564d68d1dd3c - core[ee1ca6415511a9c4]::fmt::write [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x564d68cf4c25 - as std[77c0456e0eb29f0c]::io::Write>::write_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x564d68cfab1b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x564d68cfab1b - std[77c0456e0eb29f0c]::sys_common::backtrace::print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x564d68cfab1b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x564d68cfa62c - std[77c0456e0eb29f0c]::panicking::default_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x564d68cfb1c1 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x564d68cfacc7 - std[77c0456e0eb29f0c]::panicking::begin_panic_handler::{closure#0} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x564d68cf8cdc - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x564d68cfac29 - rust_begin_unwind [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x564d68a9cdfb - std[77c0456e0eb29f0c]::panicking::begin_panic_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:457:5 [INFO] [stdout] 15: 0x564d68ac6e62 - ::run [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.42/src/run.rs:73:13 [INFO] [stdout] 16: 0x564d68acbae2 - ::drop [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.42/src/lib.rs:305:13 [INFO] [stdout] 17: 0x564d68a9ebe7 - core[ee1ca6415511a9c4]::ptr::drop_in_place:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ptr/mod.rs:192:1 [INFO] [stdout] 18: 0x564d68a9f65b - compiletest[d6c33623a126dd84]::ui [INFO] [stdout] at /opt/rustwide/workdir/tests/compiletest.rs:14:1 [INFO] [stdout] 19: 0x564d68a9f58a - compiletest[d6c33623a126dd84]::ui::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/tests/compiletest.rs:7:1 [INFO] [stdout] 20: 0x564d68a9ed3e - >::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x564d68ccda83 - >::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x564d68ccda83 - test[eeb9024d9ac7bc83]::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/test/src/lib.rs:577:5 [INFO] [stdout] 23: 0x564d68ccc54c - + core[ee1ca6415511a9c4]::marker::Send> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 24: 0x564d68ccc54c - + core[ee1ca6415511a9c4]::marker::Send>> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:346:9 [INFO] [stdout] 25: 0x564d68ccc54c - std[77c0456e0eb29f0c]::panicking::try::do_call:: + core[ee1ca6415511a9c4]::marker::Send>>, ()> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 26: 0x564d68ccc54c - std[77c0456e0eb29f0c]::panicking::try::<(), std[77c0456e0eb29f0c]::panic::AssertUnwindSafe + core[ee1ca6415511a9c4]::marker::Send>>> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 27: 0x564d68ccc54c - std[77c0456e0eb29f0c]::panic::catch_unwind:: + core[ee1ca6415511a9c4]::marker::Send>>, ()> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:433:14 [INFO] [stdout] 28: 0x564d68ccc54c - test[eeb9024d9ac7bc83]::run_test_in_process [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/test/src/lib.rs:600:18 [INFO] [stdout] 29: 0x564d68ccc54c - test[eeb9024d9ac7bc83]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/test/src/lib.rs:492:39 [INFO] [stdout] 30: 0x564d68cac212 - test[eeb9024d9ac7bc83]::run_test::run_test_inner::{closure#1} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/test/src/lib.rs:519:37 [INFO] [stdout] 31: 0x564d68cac212 - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 32: 0x564d68cacaf8 - ::spawn_unchecked::::{closure#0}::{closure#0} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 33: 0x564d68cacaf8 - ::spawn_unchecked::{closure#0}::{closure#0}> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:346:9 [INFO] [stdout] 34: 0x564d68cacaf8 - std[77c0456e0eb29f0c]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 35: 0x564d68cacaf8 - std[77c0456e0eb29f0c]::panicking::try::<(), std[77c0456e0eb29f0c]::panic::AssertUnwindSafe<::spawn_unchecked::{closure#0}::{closure#0}>> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 36: 0x564d68cacaf8 - std[77c0456e0eb29f0c]::panic::catch_unwind::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:433:14 [INFO] [stdout] 37: 0x564d68cacaf8 - ::spawn_unchecked::::{closure#0} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 38: 0x564d68cacaf8 - <::spawn_unchecked::{closure#0} as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x564d68d01177 - > as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 40: 0x564d68d01177 - >> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 41: 0x564d68d01177 - ::new::thread_start [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 42: 0x7f2348539609 - start_thread [INFO] [stdout] 43: 0x7f234830b293 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] ui [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.45s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test compiletest' [INFO] running `Command { std: "docker" "inspect" "2ab91403e529fe03886dda76ae8986005c30917cd3146914f9a96d21deed154f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ab91403e529fe03886dda76ae8986005c30917cd3146914f9a96d21deed154f", kill_on_drop: false }` [INFO] [stdout] 2ab91403e529fe03886dda76ae8986005c30917cd3146914f9a96d21deed154f