[INFO] fetching crate async-executor 1.4.1... [INFO] checking async-executor-1.4.1 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate async-executor 1.4.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate async-executor 1.4.1 on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-executor 1.4.1 [INFO] finished tweaking crates.io crate async-executor 1.4.1 [INFO] tweaked toml for crates.io crate async-executor 1.4.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate async-executor 1.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37e7bc776ad3d9a5e48eb0d4e2bdb136a31dcf8a2e1c4bf32390b9a246b40655 [INFO] running `Command { std: "docker" "start" "-a" "37e7bc776ad3d9a5e48eb0d4e2bdb136a31dcf8a2e1c4bf32390b9a246b40655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37e7bc776ad3d9a5e48eb0d4e2bdb136a31dcf8a2e1c4bf32390b9a246b40655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37e7bc776ad3d9a5e48eb0d4e2bdb136a31dcf8a2e1c4bf32390b9a246b40655", kill_on_drop: false }` [INFO] [stdout] 37e7bc776ad3d9a5e48eb0d4e2bdb136a31dcf8a2e1c4bf32390b9a246b40655 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1006d5b71d3a961ec54efd9d162e1f65bad1d0950f52543b4269fd958821d12 [INFO] running `Command { std: "docker" "start" "-a" "b1006d5b71d3a961ec54efd9d162e1f65bad1d0950f52543b4269fd958821d12", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking vec-arena v1.1.0 [INFO] [stderr] Checking easy-parallel v3.1.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking polling v2.0.3 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking async-io v1.4.0 [INFO] [stderr] Checking async-executor v1.4.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when computing type of `spawn_recursively::go::{opaque#0}` [INFO] [stdout] --> benches/executor.rs:63:24 [INFO] [stdout] | [INFO] [stdout] 63 | fn go(i: usize) -> impl Future + Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires borrow-checking `spawn_recursively::go`... [INFO] [stdout] --> benches/executor.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | fn go(i: usize) -> impl Future + Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: ...which requires borrow-checking `spawn_recursively::go::{closure#0}`... [INFO] [stdout] --> benches/executor.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | async move { [INFO] [stdout] | ____________________^ [INFO] [stdout] 65 | | if i != 0 { [INFO] [stdout] 66 | | EX.spawn(async move { [INFO] [stdout] 67 | | let fut = go(i - 1).boxed(); [INFO] [stdout] ... | [INFO] [stdout] 71 | | } [INFO] [stdout] 72 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which requires evaluating `type_op_prove_predicate` `Canonical { max_universe: U0, variables: [], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [], reveal: UserFacing, constness: NotConst }, value: ProvePredicate { predicate: Binder(TraitPredicate( as core::marker::Send>, polarity:Positive), []) } } }`... [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `impl core::future::future::Future: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `spawn_recursively::go::{closure#0}::{closure#0}`... [INFO] [stdout] --> benches/executor.rs:66:37 [INFO] [stdout] | [INFO] [stdout] 66 | EX.spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 67 | | let fut = go(i - 1).boxed(); [INFO] [stdout] 68 | | fut.await; [INFO] [stdout] 69 | | }) [INFO] [stdout] | |_________________^ [INFO] [stdout] note: ...which requires elaborating drops for `spawn_recursively::go::{closure#0}::{closure#0}`... [INFO] [stdout] --> benches/executor.rs:66:37 [INFO] [stdout] | [INFO] [stdout] 66 | EX.spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 67 | | let fut = go(i - 1).boxed(); [INFO] [stdout] 68 | | fut.await; [INFO] [stdout] 69 | | }) [INFO] [stdout] | |_________________^ [INFO] [stdout] = note: ...which requires normalizing `impl core::future::future::Future + core::marker::Send`... [INFO] [stdout] = note: ...which again requires computing type of `spawn_recursively::go::{opaque#0}`, completing the cycle [INFO] [stdout] note: cycle used when checking item types in top-level module [INFO] [stdout] --> benches/executor.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature(test)] [INFO] [stdout] 2 | | [INFO] [stdout] 3 | | extern crate test; [INFO] [stdout] 4 | | [INFO] [stdout] ... | [INFO] [stdout] 108 | | }); [INFO] [stdout] 109 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async-executor` due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0391]: cycle detected when type-checking `executor_cancels_everything` [INFO] [stdout] --> tests/drop.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@tests/drop.rs:18:31: 28:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `executor_cancels_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 19 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 20 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 21 | | }); [INFO] [stdout] ... | [INFO] [stdout] 27 | | .await; [INFO] [stdout] 28 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `executor_cancels_everything`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `leaked_executor_leaks_everything` [INFO] [stdout] --> tests/drop.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@tests/drop.rs:48:31: 58:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `leaked_executor_leaks_everything::{closure#0}`... [INFO] [stdout] --> tests/drop.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let task = ex.spawn(async { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 49 | | let _guard = CallOnDrop(|| { [INFO] [stdout] 50 | | DROP.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 51 | | }); [INFO] [stdout] ... | [INFO] [stdout] 57 | | .await; [INFO] [stdout] 58 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `leaked_executor_leaks_everything`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async-executor` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b1006d5b71d3a961ec54efd9d162e1f65bad1d0950f52543b4269fd958821d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1006d5b71d3a961ec54efd9d162e1f65bad1d0950f52543b4269fd958821d12", kill_on_drop: false }` [INFO] [stdout] b1006d5b71d3a961ec54efd9d162e1f65bad1d0950f52543b4269fd958821d12