[INFO] cloning repository https://github.com/pierremarc/mdserve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pierremarc/mdserve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierremarc%2Fmdserve", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierremarc%2Fmdserve'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7595f0c1b15eb66f4f9ec7290a2b04b5ac5f5329 [INFO] checking pierremarc/mdserve against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierremarc%2Fmdserve" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pierremarc/mdserve 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 git repo https://github.com/pierremarc/mdserve [INFO] finished tweaking git repo https://github.com/pierremarc/mdserve [INFO] tweaked toml for git repo https://github.com/pierremarc/mdserve written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/pierremarc/mdserve 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] [stderr] Blocking waiting for file lock on package cache [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] 71b343d7a52e8fb05496cfe883616d3303810089e9dc19e60674566927e7fca7 [INFO] running `Command { std: "docker" "start" "-a" "71b343d7a52e8fb05496cfe883616d3303810089e9dc19e60674566927e7fca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71b343d7a52e8fb05496cfe883616d3303810089e9dc19e60674566927e7fca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71b343d7a52e8fb05496cfe883616d3303810089e9dc19e60674566927e7fca7", kill_on_drop: false }` [INFO] [stdout] 71b343d7a52e8fb05496cfe883616d3303810089e9dc19e60674566927e7fca7 [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] ce65ac12fd5810c9927e13a44dd78d93ffac54023517770b397c411576abc624 [INFO] running `Command { std: "docker" "start" "-a" "ce65ac12fd5810c9927e13a44dd78d93ffac54023517770b397c411576abc624", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking new_debug_unreachable v1.0.3 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking twoway v0.2.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking headers v0.3.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling tokio-macros v0.2.1 [INFO] [stderr] Compiling html5ever v0.24.1 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking comrak v0.6.2 [INFO] [stderr] Checking tokio v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking pin-project v0.4.6 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Compiling markup5ever v0.9.0 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking warp v0.2.0-alpha.0 (https://github.com/seanmonstar/warp.git#077058da) [INFO] [stderr] Checking ammonia v3.0.0 [INFO] [stdout] error[E0391]: cycle detected when type-checking `test::::handshake` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:462:5 [INFO] [stdout] | [INFO] [stdout] 462 | / pub async fn handshake(self, f: F) -> Result [INFO] [stdout] 463 | | where [INFO] [stdout] 464 | | F: Filter + Send + Sync + 'static, [INFO] [stdout] 465 | | F::Extract: Reply + Send, [INFO] [stdout] 466 | | F::Error: IsReject + Send, [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `test::::handshake::{closure#0}::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:472:33 [INFO] [stdout] | [INFO] [stdout] 472 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 473 | | use tungstenite::protocol; [INFO] [stdout] 474 | | [INFO] [stdout] 475 | | let (addr, srv) = crate::serve(f).bind_ephemeral(([127, 0, 0, 1], 0)); [INFO] [stdout] ... | [INFO] [stdout] 527 | | future::join(write, read).await; [INFO] [stdout] 528 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `test::::handshake`, completing the cycle [INFO] [stdout] note: cycle used when building MIR for `test::::handshake` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/warp-4a034a455cef9a29/077058d/src/test.rs:462:5 [INFO] [stdout] | [INFO] [stdout] 462 | / pub async fn handshake(self, f: F) -> Result [INFO] [stdout] 463 | | where [INFO] [stdout] 464 | | F: Filter + Send + Sync + 'static, [INFO] [stdout] 465 | | F::Extract: Reply + Send, [INFO] [stdout] 466 | | F::Error: IsReject + Send, [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 `warp` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ce65ac12fd5810c9927e13a44dd78d93ffac54023517770b397c411576abc624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce65ac12fd5810c9927e13a44dd78d93ffac54023517770b397c411576abc624", kill_on_drop: false }` [INFO] [stdout] ce65ac12fd5810c9927e13a44dd78d93ffac54023517770b397c411576abc624