[INFO] fetching crate tokio-cadence 0.4.0... [INFO] checking tokio-cadence-0.4.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate tokio-cadence 0.4.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate tokio-cadence 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 tokio-cadence 0.4.0 [INFO] finished tweaking crates.io crate tokio-cadence 0.4.0 [INFO] tweaked toml for crates.io crate tokio-cadence 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate tokio-cadence 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4dae6f7a225c59739623f3b390b0702fb31bdbf110abe63da67e251593ac0bab [INFO] running `Command { std: "docker" "start" "-a" "4dae6f7a225c59739623f3b390b0702fb31bdbf110abe63da67e251593ac0bab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dae6f7a225c59739623f3b390b0702fb31bdbf110abe63da67e251593ac0bab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dae6f7a225c59739623f3b390b0702fb31bdbf110abe63da67e251593ac0bab", kill_on_drop: false }` [INFO] [stdout] 4dae6f7a225c59739623f3b390b0702fb31bdbf110abe63da67e251593ac0bab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f4eef66b9717d6a8bcdd1de68a86308ec8e1fcbdbf27acca4b75eef16701184d [INFO] running `Command { std: "docker" "start" "-a" "f4eef66b9717d6a8bcdd1de68a86308ec8e1fcbdbf27acca4b75eef16701184d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking cadence v0.29.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tokio-cadence v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> examples/async_impl.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@examples/async_impl.rs:69:22: 99:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/async_impl.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | spawn(async move { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let mut buf = [0; 8192]; [INFO] [stdout] 71 | | [INFO] [stdout] 72 | | while let Ok((n, addr)) = server_socket.recv_from(&mut buf).await { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | }); [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-cadence` 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] running `Command { std: "docker" "inspect" "f4eef66b9717d6a8bcdd1de68a86308ec8e1fcbdbf27acca4b75eef16701184d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4eef66b9717d6a8bcdd1de68a86308ec8e1fcbdbf27acca4b75eef16701184d", kill_on_drop: false }` [INFO] [stdout] f4eef66b9717d6a8bcdd1de68a86308ec8e1fcbdbf27acca4b75eef16701184d