[INFO] fetching crate async-stream 0.3.0... [INFO] testing async-stream-0.3.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate async-stream 0.3.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate async-stream 0.3.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-2/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-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trybuild v1.0.31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7576e001c540d3f6a1cc06688e2bac3f7aa94b239afb807bfb1604f52424d2e [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" "d7576e001c540d3f6a1cc06688e2bac3f7aa94b239afb807bfb1604f52424d2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7576e001c540d3f6a1cc06688e2bac3f7aa94b239afb807bfb1604f52424d2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7576e001c540d3f6a1cc06688e2bac3f7aa94b239afb807bfb1604f52424d2e", kill_on_drop: false }` [INFO] [stdout] d7576e001c540d3f6a1cc06688e2bac3f7aa94b239afb807bfb1604f52424d2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e0176ddc94a7f6d90a179ddab87089cd3041de2bc97dc004b800f3bf1050ee5 [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" "7e0176ddc94a7f6d90a179ddab87089cd3041de2bc97dc004b800f3bf1050ee5", 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 19.82s [INFO] running `Command { std: "docker" "inspect" "7e0176ddc94a7f6d90a179ddab87089cd3041de2bc97dc004b800f3bf1050ee5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e0176ddc94a7f6d90a179ddab87089cd3041de2bc97dc004b800f3bf1050ee5", kill_on_drop: false }` [INFO] [stdout] 7e0176ddc94a7f6d90a179ddab87089cd3041de2bc97dc004b800f3bf1050ee5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25767ad5121d918cf5ca800a20e4b2fc135285010688c05c3bf0b80b93832c48 [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" "25767ad5121d918cf5ca800a20e4b2fc135285010688c05c3bf0b80b93832c48", 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 memchr v2.3.3 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling futures-macro v0.3.5 [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 40.17s [INFO] running `Command { std: "docker" "inspect" "25767ad5121d918cf5ca800a20e4b2fc135285010688c05c3bf0b80b93832c48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25767ad5121d918cf5ca800a20e4b2fc135285010688c05c3bf0b80b93832c48", kill_on_drop: false }` [INFO] [stdout] 25767ad5121d918cf5ca800a20e4b2fc135285010688c05c3bf0b80b93832c48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ecf68f35a94824f131bcde01d89b30fb0be0857545300b449d91211e3fa5c0d4 [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" "ecf68f35a94824f131bcde01d89b30fb0be0857545300b449d91211e3fa5c0d4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_stream-1f1037a6e77daf36 [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/for_await-73882b2be00a7f86 [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] Running /opt/rustwide/target/debug/deps/stream-7b347752ed770027 [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test borrow_self ... ok [INFO] [stdout] test yield_multi_value ... ok [INFO] [stdout] test fused ... ok [INFO] [stdout] test noop_stream ... ok [INFO] [stdout] test return_stream ... ok [INFO] [stdout] test stream_in_stream ... ok [INFO] [stdout] test yield_single_value ... ok [INFO] [stdout] test empty_stream ... ok [INFO] [stdout] test consume_channel ... ok [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling libc v0.2.81 [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 proc-macro-hack v0.5.19 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Checking async-stream v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [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 42.81s [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: 0x56259b071777 - std::backtrace_rs::backtrace::libunwind::trace::hcd6e187547b8deec [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x56259b071777 - std::backtrace_rs::backtrace::trace_unsynchronized::hde10036eb783fbc7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x56259b071777 - std::sys_common::backtrace::_print_fmt::h63987b8f86dfc82a [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x56259b071777 - ::fmt::hc33f3ac4cc9c4196 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x56259b093bfc - core::fmt::write::hfdcdeb08fb2b3afa [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x56259b06c942 - std::io::Write::write_fmt::h28c53dc51251a293 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x56259b073b45 - std::sys_common::backtrace::_print::hf179508b01f66878 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x56259b073b45 - std::sys_common::backtrace::print::ha97d11adb39266a6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x56259b073b45 - std::panicking::default_hook::{{closure}}::h8da9985a98bd1582 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x56259b0736d2 - std::panicking::default_hook::hbc0ee792993c2ef2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x56259b0742e1 - std::panicking::rust_panic_with_hook::h9fb9cda33a10f084 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x56259b073e27 - std::panicking::begin_panic_handler::{{closure}}::hf3e83396e085962e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x56259b071c3c - std::sys_common::backtrace::__rust_end_short_backtrace::hac151ac4c1e3252d [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x56259b073d89 - rust_begin_unwind [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x56259b073d3b - std::panicking::begin_panic_fmt::h01a0df196b065ae4 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:435:5 [INFO] [stdout] 15: 0x56259ade143e - trybuild::run::::run::h0eba65c3a3ed15e8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.31/src/run.rs:60:13 [INFO] [stdout] 16: 0x56259ade639f - ::drop::hb5e5fadbf9b4a369 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/trybuild-1.0.31/src/lib.rs:282:13 [INFO] [stdout] 17: 0x56259ad95926 - core::ptr::drop_in_place::h231e615d73fbc0c9 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ptr/mod.rs:179:1 [INFO] [stdout] 18: 0x56259ad6cc51 - stream::test::hf8942c6a5738f67c [INFO] [stdout] at /opt/rustwide/workdir/tests/stream.rs:165:1 [INFO] [stdout] 19: 0x56259ad6cc0a - stream::test::{{closure}}::hf45468c54f00a409 [INFO] [stdout] at /opt/rustwide/workdir/tests/stream.rs:162:1 [INFO] [stdout] 20: 0x56259ad953ce - core::ops::function::FnOnce::call_once::h0750f2d24117273f [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x56259afa1b93 - core::ops::function::FnOnce::call_once::ha61d5393ae51ae22 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x56259afa1b93 - test::__rust_begin_short_backtrace::h4a8691b5281c1f3b [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:516:5 [INFO] [stdout] 23: 0x56259afa0486 - as core::ops::function::FnOnce>::call_once::hd25ba61494055ad3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 24: 0x56259afa0486 - as core::ops::function::FnOnce<()>>::call_once::h052fde7b846767ba [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 25: 0x56259afa0486 - std::panicking::try::do_call::h04571a1da6838ba1 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 26: 0x56259afa0486 - std::panicking::try::h758f090614125cbe [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 27: 0x56259afa0486 - std::panic::catch_unwind::h0c48513d5a021d3c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 28: 0x56259afa0486 - test::run_test_in_process::hee75babaaac3822f [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:538:18 [INFO] [stdout] 29: 0x56259afa0486 - test::run_test::run_test_inner::{{closure}}::h2920dea75d7f0c1e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:449:39 [INFO] [stdout] 30: 0x56259af78796 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha23dff608830db13 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x56259af7d52d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hacce322dead3a799 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 32: 0x56259af7d52d - as core::ops::function::FnOnce<()>>::call_once::h4f0bc9c26ead0a27 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 33: 0x56259af7d52d - std::panicking::try::do_call::h1b9f282fb0c383b3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 34: 0x56259af7d52d - std::panicking::try::hed1ebed51b133ee4 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 35: 0x56259af7d52d - std::panic::catch_unwind::h072a2b19fd39a474 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 36: 0x56259af7d52d - std::thread::Builder::spawn_unchecked::{{closure}}::hb02c6b2d3ff18bc2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 37: 0x56259af7d52d - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb512c5d27b4adb83 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x56259b07aada - as core::ops::function::FnOnce>::call_once::hdbb9ff71143eaad6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 39: 0x56259b07aada - as core::ops::function::FnOnce>::call_once::h9dbde95cefb8368c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 40: 0x56259b07aada - std::sys::unix::thread::Thread::new::thread_start::hc76032c38affd972 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 41: 0x7fce13bb9609 - start_thread [INFO] [stdout] 42: 0x7fce13991293 - clone [INFO] [stdout] 43: 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; finished in 44.63s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test stream' [INFO] running `Command { std: "docker" "inspect" "ecf68f35a94824f131bcde01d89b30fb0be0857545300b449d91211e3fa5c0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecf68f35a94824f131bcde01d89b30fb0be0857545300b449d91211e3fa5c0d4", kill_on_drop: false }` [INFO] [stdout] ecf68f35a94824f131bcde01d89b30fb0be0857545300b449d91211e3fa5c0d4