[INFO] fetching crate kadcast 0.4.1... [INFO] checking kadcast-0.4.1 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate kadcast 0.4.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate kadcast 0.4.1 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] removed /workspace/builds/worker-0/source/rust-toolchain [INFO] started tweaking crates.io crate kadcast 0.4.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kadcast 0.4.1 [INFO] tweaked toml for crates.io crate kadcast 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate kadcast 0.4.1 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] 86ee30804f4b7a6b245366d3fb87f6521aec6b99af9ea2196fd7f913c4d194af [INFO] running `Command { std: "docker" "start" "-a" "86ee30804f4b7a6b245366d3fb87f6521aec6b99af9ea2196fd7f913c4d194af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86ee30804f4b7a6b245366d3fb87f6521aec6b99af9ea2196fd7f913c4d194af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86ee30804f4b7a6b245366d3fb87f6521aec6b99af9ea2196fd7f913c4d194af", kill_on_drop: false }` [INFO] [stdout] 86ee30804f4b7a6b245366d3fb87f6521aec6b99af9ea2196fd7f913c4d194af [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] c9bc2d9f028fc5ad8bc21c90c83ba75f20bdcad71a5e2a4c907df80393caf04c [INFO] running `Command { std: "docker" "start" "-a" "c9bc2d9f028fc5ad8bc21c90c83ba75f20bdcad71a5e2a4c907df80393caf04c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.41 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking konst_macro_rules v0.2.14 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Compiling konst_proc_macros v0.2.11 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking raptorq v1.7.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking rustc_tools_util v0.2.0 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking konst v0.2.15 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking kadcast v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stdout] error[E0391]: cycle detected when type-checking `handling::::start` [INFO] [stdout] --> src/handling.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/handling.rs:57:33: 236:10]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `handling::::start`, 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 `kadcast` 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 `handling::::start` [INFO] [stdout] --> src/handling.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/handling.rs:57:33: 236:10]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `handling::::start::{closure#2}`... [INFO] [stdout] --> src/handling.rs:57:33 [INFO] [stdout] | [INFO] [stdout] 57 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 58 | | debug!("MessageHandler started"); [INFO] [stdout] 59 | | let my_header = { ktable.read().await.root().as_header() }; [INFO] [stdout] 60 | | while let Some((message, mut remote_node_addr)) = [INFO] [stdout] ... | [INFO] [stdout] 235 | | } [INFO] [stdout] 236 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `handling::::start`, 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] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kadcast` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c9bc2d9f028fc5ad8bc21c90c83ba75f20bdcad71a5e2a4c907df80393caf04c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9bc2d9f028fc5ad8bc21c90c83ba75f20bdcad71a5e2a4c907df80393caf04c", kill_on_drop: false }` [INFO] [stdout] c9bc2d9f028fc5ad8bc21c90c83ba75f20bdcad71a5e2a4c907df80393caf04c