[INFO] fetching crate fregate 0.2.5... [INFO] checking fregate-0.2.5 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate fregate 0.2.5 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate fregate 0.2.5 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 fregate 0.2.5 [INFO] finished tweaking crates.io crate fregate 0.2.5 [INFO] tweaked toml for crates.io crate fregate 0.2.5 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ce3bd8d6e05e2ea5ea181f3001b7714ba938b1126f9b3faa9903323662e4ed34 [INFO] running `Command { std: "docker" "start" "-a" "ce3bd8d6e05e2ea5ea181f3001b7714ba938b1126f9b3faa9903323662e4ed34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce3bd8d6e05e2ea5ea181f3001b7714ba938b1126f9b3faa9903323662e4ed34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce3bd8d6e05e2ea5ea181f3001b7714ba938b1126f9b3faa9903323662e4ed34", kill_on_drop: false }` [INFO] [stdout] ce3bd8d6e05e2ea5ea181f3001b7714ba938b1126f9b3faa9903323662e4ed34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 17aaffa4cfa0132df0ca583b288133ee8f4e370278845d9c63c693e71e543662 [INFO] running `Command { std: "docker" "start" "-a" "17aaffa4cfa0132df0ca583b288133ee8f4e370278845d9c63c693e71e543662", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling portable-atomic v0.3.15 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling metrics v0.20.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking http-range-header v0.3.0 [INFO] [stderr] Checking dlv-list v0.3.0 [INFO] [stderr] Checking matchit v0.5.0 [INFO] [stderr] Checking sketches-ddsketch v0.2.0 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking sync_wrapper v0.1.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking raw-cpuid v10.6.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling itertools v0.10.4 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking want v0.3.0 [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 socket2 v0.4.7 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking time v0.3.14 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking quanta v0.10.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking uuid v1.1.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking ordered-multimap v0.4.3 [INFO] [stderr] Checking hdrhistogram v7.5.1 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking sha1 v0.10.4 [INFO] [stderr] Checking rust-ini v0.18.0 [INFO] [stderr] Checking headers v0.3.8 [INFO] [stderr] Checking iri-string v0.4.1 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling metrics-macros v0.6.0 [INFO] [stderr] Compiling prost-derive v0.11.0 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking axum-core v0.2.8 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking prost v0.11.0 [INFO] [stderr] Checking metrics-util v0.14.0 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking async-compression v0.3.14 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.9 [INFO] [stderr] Compiling pest v2.3.1 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Compiling pest_meta v2.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.17.2 [INFO] [stderr] Checking h2 v0.3.14 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking ron v0.7.1 [INFO] [stderr] Compiling pest_generator v2.3.1 [INFO] [stderr] Checking tracing-subscriber v0.3.15 [INFO] [stderr] Checking tower-http v0.3.4 [INFO] [stderr] Compiling pest_derive v2.3.1 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking config v0.13.2 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking axum v0.5.16 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking metrics-exporter-prometheus v0.11.0 [INFO] [stdout] error[E0391]: cycle detected when type-checking `builder::::build` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:444:28 [INFO] [stdout] | [INFO] [stdout] 444 | server.serve(make_svc).await [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36: 442:26]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires elaborating drops for `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires borrow-checking `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires processing `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires processing MIR for `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires unsafety-checking `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires building MIR for `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires type-checking `builder::::build::{closure#1}::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metrics-exporter-prometheus-0.11.0/src/builder.rs:424:36 [INFO] [stdout] | [INFO] [stdout] 424 | async move { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 425 | | Ok::<_, hyper::Error>(service_fn(move |_| { [INFO] [stdout] 426 | | let handle = handle.clone(); [INFO] [stdout] 427 | | [INFO] [stdout] ... | [INFO] [stdout] 441 | | })) [INFO] [stdout] 442 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] = note: ...which again requires type-checking `builder::::build`, 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 `metrics-exporter-prometheus` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "17aaffa4cfa0132df0ca583b288133ee8f4e370278845d9c63c693e71e543662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17aaffa4cfa0132df0ca583b288133ee8f4e370278845d9c63c693e71e543662", kill_on_drop: false }` [INFO] [stdout] 17aaffa4cfa0132df0ca583b288133ee8f4e370278845d9c63c693e71e543662