[INFO] fetching crate webdav-handler 0.2.0... [INFO] checking webdav-handler-0.2.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate webdav-handler 0.2.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate webdav-handler 0.2.0 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 webdav-handler 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate webdav-handler 0.2.0 [INFO] tweaked toml for crates.io crate webdav-handler 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate webdav-handler 0.2.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4f820f94e2de233933c042d8fead6dead0994c73578228458c789766b0f26560 [INFO] running `Command { std: "docker" "start" "-a" "4f820f94e2de233933c042d8fead6dead0994c73578228458c789766b0f26560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f820f94e2de233933c042d8fead6dead0994c73578228458c789766b0f26560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f820f94e2de233933c042d8fead6dead0994c73578228458c789766b0f26560", kill_on_drop: false }` [INFO] [stdout] 4f820f94e2de233933c042d8fead6dead0994c73578228458c789766b0f26560 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6be2192556346c634d7eca3d1653208262fe94dff66ef19c8d5641c678ba7356 [INFO] running `Command { std: "docker" "start" "-a" "6be2192556346c634d7eca3d1653208262fe94dff66ef19c8d5641c678ba7356", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking cpufeatures v0.1.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking httpdate v1.0.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking xmltree v0.10.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking handlebars v3.5.5 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking webdav-handler v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `handle_gethead::::handle_autoindex` [INFO] [stdout] --> src/handle_gethead.rs:289:38 [INFO] [stdout] | [INFO] [stdout] 289 | *res.body_mut() = Body::from(AsyncStream::new(|mut tx| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/handle_gethead.rs:290:24: 419:14]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires elaborating drops for `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires borrow-checking `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing MIR for `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires unsafety-checking `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires building MIR for `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires type-checking `handle_gethead::::handle_autoindex::{closure#0}::{closure#1}::{closure#0}`... [INFO] [stdout] --> src/handle_gethead.rs:290:24 [INFO] [stdout] | [INFO] [stdout] 290 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 291 | | // transform all entries into a dirent struct. [INFO] [stdout] 292 | | struct Dirent { [INFO] [stdout] 293 | | path: String, [INFO] [stdout] ... | [INFO] [stdout] 418 | | Ok::<_, std::io::Error>(()) [INFO] [stdout] 419 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] = note: ...which again requires type-checking `handle_gethead::::handle_autoindex`, completing the cycle [INFO] [stdout] note: cycle used when building MIR for `handle_gethead::::handle_autoindex` [INFO] [stdout] --> src/handle_gethead.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | pub(crate) async fn handle_autoindex(&self, req: &Request<()>, head: bool) -> DavResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 `webdav-handler` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6be2192556346c634d7eca3d1653208262fe94dff66ef19c8d5641c678ba7356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6be2192556346c634d7eca3d1653208262fe94dff66ef19c8d5641c678ba7356", kill_on_drop: false }` [INFO] [stdout] 6be2192556346c634d7eca3d1653208262fe94dff66ef19c8d5641c678ba7356