[INFO] fetching crate moro 0.4.0... [INFO] checking moro-0.4.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate moro 0.4.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate moro 0.4.0 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 moro 0.4.0 [INFO] finished tweaking crates.io crate moro 0.4.0 [INFO] tweaked toml for crates.io crate moro 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate moro 0.4.0 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 36fb723f80df28673c0f9b31e77e386a2c335e9907b7b5e93fd9b9fde9991933 [INFO] running `Command { std: "docker" "start" "-a" "36fb723f80df28673c0f9b31e77e386a2c335e9907b7b5e93fd9b9fde9991933", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36fb723f80df28673c0f9b31e77e386a2c335e9907b7b5e93fd9b9fde9991933", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36fb723f80df28673c0f9b31e77e386a2c335e9907b7b5e93fd9b9fde9991933", kill_on_drop: false }` [INFO] [stdout] 36fb723f80df28673c0f9b31e77e386a2c335e9907b7b5e93fd9b9fde9991933 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 56036af93b2fda4dd6d82991b2c41cc0a72498fd071b8c4463c448b642c98f4b [INFO] running `Command { std: "docker" "start" "-a" "56036af93b2fda4dd6d82991b2c41cc0a72498fd071b8c4463c448b642c98f4b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Checking event-listener v2.5.2 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.19.0 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking moro v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `run` [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@/opt/rustwide/workdir/src/lib.rs:131:32: 131:41]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires elaborating drops for `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires borrow-checking `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires processing `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires processing MIR for `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires unsafety-checking `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires building MIR for `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires type-checking `run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/monitor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / moro::async_scope!(|scope| { [INFO] [stdout] 10 | | for input in &inputs { [INFO] [stdout] 11 | | let _ = scope.spawn(validate(input)).or_cancel(scope); [INFO] [stdout] 12 | | } [INFO] [stdout] 13 | | Ok(()) [INFO] [stdout] 14 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] = note: ...which again requires type-checking `run`, completing the cycle [INFO] [stdout] note: cycle used when building MIR for `run` [INFO] [stdout] --> examples/monitor.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub async fn run(inputs: Vec) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: this error originates in the macro `moro::async_scope` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `moro` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@/opt/rustwide/workdir/src/lib.rs:131:32: 131:41]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/replicas.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / moro::async_scope!(|scope| { [INFO] [stdout] 11 | | // Start up the replicas [INFO] [stdout] 12 | | let replicas = 3; [INFO] [stdout] 13 | | let mut host_senders = vec![]; [INFO] [stdout] ... | [INFO] [stdout] 32 | | } [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] = note: ...which again requires type-checking `main`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] = note: this error originates in the macro `moro::async_scope` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `moro` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "56036af93b2fda4dd6d82991b2c41cc0a72498fd071b8c4463c448b642c98f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56036af93b2fda4dd6d82991b2c41cc0a72498fd071b8c4463c448b642c98f4b", kill_on_drop: false }` [INFO] [stdout] 56036af93b2fda4dd6d82991b2c41cc0a72498fd071b8c4463c448b642c98f4b