[INFO] fetching crate async-stream 0.3.0... [INFO] testing async-stream-0.3.0 against beta-2020-10-16 for beta-1.48-2-subset [INFO] extracting crate async-stream 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate async-stream 0.3.0 on toolchain beta-2020-10-16 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-16" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-stream 0.3.0 [INFO] finished tweaking crates.io crate async-stream 0.3.0 [INFO] tweaked toml for crates.io crate async-stream 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate async-stream 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-16" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-test v0.2.1 [INFO] [stderr] Downloaded trybuild v1.0.31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-16" "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] afb38f8a4042974c1e89ab6601fcd231d43698bbb4fa3ac17eb5dd0729a09d3c [INFO] running `Command { std: "docker" "start" "-a" "afb38f8a4042974c1e89ab6601fcd231d43698bbb4fa3ac17eb5dd0729a09d3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afb38f8a4042974c1e89ab6601fcd231d43698bbb4fa3ac17eb5dd0729a09d3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afb38f8a4042974c1e89ab6601fcd231d43698bbb4fa3ac17eb5dd0729a09d3c", kill_on_drop: false }` [INFO] [stdout] afb38f8a4042974c1e89ab6601fcd231d43698bbb4fa3ac17eb5dd0729a09d3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-16" "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] 33ca3c6ec7f5d61d38fb0e4ce9ca5974d33b56d2f6e6e7f6ea052b7830fab799 [INFO] running `Command { std: "docker" "start" "-a" "33ca3c6ec7f5d61d38fb0e4ce9ca5974d33b56d2f6e6e7f6ea052b7830fab799", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Compiling async-stream v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.58s [INFO] running `Command { std: "docker" "inspect" "33ca3c6ec7f5d61d38fb0e4ce9ca5974d33b56d2f6e6e7f6ea052b7830fab799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ca3c6ec7f5d61d38fb0e4ce9ca5974d33b56d2f6e6e7f6ea052b7830fab799", kill_on_drop: false }` [INFO] [stdout] 33ca3c6ec7f5d61d38fb0e4ce9ca5974d33b56d2f6e6e7f6ea052b7830fab799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-16" "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] 0b9a43ec75259aa4fd3808a8ba95dedfd8742803cb24916a0de7ca89a23f6cba [INFO] running `Command { std: "docker" "start" "-a" "0b9a43ec75259aa4fd3808a8ba95dedfd8742803cb24916a0de7ca89a23f6cba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio-test v0.2.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling trybuild v1.0.31 [INFO] [stderr] Compiling async-stream v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.20s [INFO] running `Command { std: "docker" "inspect" "0b9a43ec75259aa4fd3808a8ba95dedfd8742803cb24916a0de7ca89a23f6cba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b9a43ec75259aa4fd3808a8ba95dedfd8742803cb24916a0de7ca89a23f6cba", kill_on_drop: false }` [INFO] [stdout] 0b9a43ec75259aa4fd3808a8ba95dedfd8742803cb24916a0de7ca89a23f6cba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-16" "test" "--frozen", 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] a81fbec0edccf374a4953701e7b6dc8c11140a7da10a3cf2c44918d3028f95ee [INFO] running `Command { std: "docker" "start" "-a" "a81fbec0edccf374a4953701e7b6dc8c11140a7da10a3cf2c44918d3028f95ee", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_stream-aa555870a5f09858 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/for_await-b27df2c9c02b3d45 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/stream-afa9a139ddea00ae [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test empty_stream ... ok [INFO] [stdout] test yield_single_value ... ok [INFO] [stdout] test borrow_self ... ok [INFO] [stdout] test yield_multi_value ... ok [INFO] [stdout] test consume_channel ... ok [INFO] [stdout] test stream_in_stream ... ok [INFO] [stdout] test return_stream ... ok [INFO] [stdout] test fused ... ok [INFO] [stdout] test noop_stream ... ok [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking async-stream v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking tokio-test v0.2.1 [INFO] [stderr] Checking async-stream-tests v0.0.0 (/opt/rustwide/target/tests/async-stream) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.45s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/yield_in_async.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> $DIR/yield_in_async.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 for more information [INFO] [stderr] [INFO] [stderr] error[E0727]: `async` generators are not yet supported [INFO] [stderr] --> $DIR/yield_in_async.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `<[static generator@$DIR/tests/ui/yield_in_async.rs:4:5: 10:7 _] as std::ops::Generator>::Yield == ()` [INFO] [stderr] --> $DIR/yield_in_async.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | / stream! { [INFO] [stderr] 5 | | let f = async { [INFO] [stderr] 6 | | yield 123; [INFO] [stderr] 7 | | }; [INFO] [stderr] 8 | | [INFO] [stderr] 9 | | let v = f.await; [INFO] [stderr] 10 | | }; [INFO] [stderr] | |______^ expected `()`, found integer [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `yield` [INFO] [stderr] --> $DIR/yield_in_async.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | let f = async { [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0271, E0658, E0698, E0727. [INFO] [stderr] For more information about an error, try `rustc --explain E0271`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> $DIR/yield_in_async.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 for more information [INFO] [stderr] [INFO] [stderr] error[E0727]: `async` generators are not yet supported [INFO] [stderr] --> $DIR/yield_in_async.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `<[static generator@$DIR/tests/ui/yield_in_async.rs:4:5: 10:7 _] as Generator>::Yield == ()` [INFO] [stderr] --> $DIR/yield_in_async.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | / stream! { [INFO] [stderr] 5 | | let f = async { [INFO] [stderr] 6 | | yield 123; [INFO] [stderr] 7 | | }; [INFO] [stderr] 8 | | [INFO] [stderr] 9 | | let v = f.await; [INFO] [stderr] 10 | | }; [INFO] [stderr] | |______^ expected `()`, found integer [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `yield` [INFO] [stderr] --> $DIR/yield_in_async.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | yield 123; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | let f = async { [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> $DIR/yield_in_async.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | let v = f.await; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/ui/yield_in_closure.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> $DIR/yield_in_closure.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | yield v; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 for more information [INFO] [stderr] [INFO] [stderr] error[E0277]: expected a `std::ops::FnOnce<(&str,)>` closure, found `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]` [INFO] [stderr] --> $DIR/yield_in_closure.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | .and_then(|v| { [INFO] [stderr] | ^^^^^^^^ expected an `FnOnce<(&str,)>` closure, found `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::FnOnce<(&str,)>` is not implemented for `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]` [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> $DIR/yield_in_closure.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | yield v; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 for more information [INFO] [stderr] [INFO] [stderr] error[E0277]: expected a `FnOnce<(&str,)>` closure, found `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]` [INFO] [stderr] --> $DIR/yield_in_closure.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | .and_then(|v| { [INFO] [stderr] | ^^^^^^^^ expected an `FnOnce<(&str,)>` closure, found `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]` [INFO] [stderr] | [INFO] [stderr] = help: the trait `FnOnce<(&str,)>` is not implemented for `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/ui/yield_in_nested_fn.rs ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test stdout ---- [INFO] [stdout] thread 'test' panicked at '2 of 3 tests failed', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.31/src/run.rs:60:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55babe3041e0 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stdout] 1: 0x55babe3041e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55babe3041e0 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/sys_common/backtrace.rs:79 [INFO] [stdout] 3: 0x55babe3041e0 - ::fmt::h1e0bdbb35e83deca [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/sys_common/backtrace.rs:58 [INFO] [stdout] 4: 0x55babe32881c - core::fmt::write::he67f9b17bcb7ee73 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/core/src/fmt/mod.rs:1080 [INFO] [stdout] 5: 0x55babe214596 - std::io::Write::write_fmt::h68b2e5fe4c78e61a [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/io/mod.rs:1516 [INFO] [stdout] 6: 0x55babe2fd21d - std::io::impls::>::write_fmt::he9ebec865e28165c [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/io/impls.rs:179 [INFO] [stdout] 7: 0x55babe3067cd - std::sys_common::backtrace::_print::haa20918e28a126c5 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/sys_common/backtrace.rs:61 [INFO] [stdout] 8: 0x55babe3067cd - std::sys_common::backtrace::print::h49e772a4873d9076 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/sys_common/backtrace.rs:48 [INFO] [stdout] 9: 0x55babe3067cd - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:208 [INFO] [stdout] 10: 0x55babe306422 - std::panicking::default_hook::h63997b7b949e1ce0 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:224 [INFO] [stdout] 11: 0x55babe306eb1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:577 [INFO] [stdout] 12: 0x55babe306a59 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:484 [INFO] [stdout] 13: 0x55babe30466c - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/sys_common/backtrace.rs:153 [INFO] [stdout] 14: 0x55babe306a19 - rust_begin_unwind [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:483 [INFO] [stdout] 15: 0x55babe3069cb - std::panicking::begin_panic_fmt::hef75366dd3a9de61 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:437 [INFO] [stdout] 16: 0x55babe079838 - trybuild::run::::run::h8e6e1df1b4dac7df [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.31/src/run.rs:60 [INFO] [stdout] 17: 0x55babe07fb2d - ::drop::h7202266142bc3c53 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.31/src/lib.rs:282 [INFO] [stdout] 18: 0x55babe008096 - core::ptr::drop_in_place::h1b1b7867816e3371 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/core/src/ptr/mod.rs:175 [INFO] [stdout] 19: 0x55babdffae4f - stream::test::hd8a51ec0626efab6 [INFO] [stdout] at /opt/rustwide/workdir/tests/stream.rs:165 [INFO] [stdout] 20: 0x55babdffadfa - stream::test::{{closure}}::hcfacfd8167ea95db [INFO] [stdout] at /opt/rustwide/workdir/tests/stream.rs:162 [INFO] [stdout] 21: 0x55babe007f1e - core::ops::function::FnOnce::call_once::hab814ed512f82d17 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/core/src/ops/function.rs:227 [INFO] [stdout] 22: 0x55babe23b383 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/core/src/ops/function.rs:227 [INFO] [stdout] 23: 0x55babe23b383 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/test/src/lib.rs:516 [INFO] [stdout] 24: 0x55babe239888 - as core::ops::function::FnOnce>::call_once::h01fd09163cae2442 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 25: 0x55babe239888 - as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panic.rs:308 [INFO] [stdout] 26: 0x55babe239888 - std::panicking::try::do_call::h564a32f132f2c264 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:381 [INFO] [stdout] 27: 0x55babe239888 - std::panicking::try::h477cfd4b06a2e64a [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:345 [INFO] [stdout] 28: 0x55babe239888 - std::panic::catch_unwind::hdb5abc6d008c399d [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panic.rs:382 [INFO] [stdout] 29: 0x55babe239888 - test::run_test_in_process::he8ff7dec91b275be [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/test/src/lib.rs:543 [INFO] [stdout] 30: 0x55babe239888 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/test/src/lib.rs:449 [INFO] [stdout] 31: 0x55babe213916 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/sys_common/backtrace.rs:137 [INFO] [stdout] 32: 0x55babe218a85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/thread/mod.rs:464 [INFO] [stdout] 33: 0x55babe218a85 - as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panic.rs:308 [INFO] [stdout] 34: 0x55babe218a85 - std::panicking::try::do_call::h6cd25078f4a5ea13 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:381 [INFO] [stdout] 35: 0x55babe218a85 - std::panicking::try::h84b1d49961301705 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panicking.rs:345 [INFO] [stdout] 36: 0x55babe218a85 - std::panic::catch_unwind::h6145324593b3654b [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/panic.rs:382 [INFO] [stdout] 37: 0x55babe218a85 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/thread/mod.rs:463 [INFO] [stdout] 38: 0x55babe218a85 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/core/src/ops/function.rs:227 [INFO] [stdout] 39: 0x55babe30da8a - as core::ops::function::FnOnce>::call_once::hd4d30e37db281e8f [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 40: 0x55babe30da8a - as core::ops::function::FnOnce>::call_once::h019185a215ba16e4 [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 41: 0x55babe30da8a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f [INFO] [stdout] at /rustc/4708ac76ee6ec7e278a00f49a40b5bfbcdfd6168/library/std/src/sys/unix/thread.rs:87 [INFO] [stdout] 42: 0x7fe461b16609 - start_thread [INFO] [stdout] 43: 0x7fe461da1103 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test stream' [INFO] running `Command { std: "docker" "inspect" "a81fbec0edccf374a4953701e7b6dc8c11140a7da10a3cf2c44918d3028f95ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a81fbec0edccf374a4953701e7b6dc8c11140a7da10a3cf2c44918d3028f95ee", kill_on_drop: false }` [INFO] [stdout] a81fbec0edccf374a4953701e7b6dc8c11140a7da10a3cf2c44918d3028f95ee