[INFO] fetching crate bls-like 0.1.0...
[INFO] documenting bls-like-0.1.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate bls-like 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bls-like 0.1.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bls-like 0.1.0
[INFO] finished tweaking crates.io crate bls-like 0.1.0
[INFO] tweaked toml for crates.io crate bls-like 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17d3b8ef83fca568e9f35669cef14733cf988ddf21ec0b7f5e0700f15abd072b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "17d3b8ef83fca568e9f35669cef14733cf988ddf21ec0b7f5e0700f15abd072b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17d3b8ef83fca568e9f35669cef14733cf988ddf21ec0b7f5e0700f15abd072b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d3b8ef83fca568e9f35669cef14733cf988ddf21ec0b7f5e0700f15abd072b", kill_on_drop: false }`
[INFO] [stdout] 17d3b8ef83fca568e9f35669cef14733cf988ddf21ec0b7f5e0700f15abd072b
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b960c466d2ea874bc87391f48a1ee3ac1836f48ab40e939ef840ed8927acdf6
[INFO] running `Command { std: "docker" "start" "-a" "2b960c466d2ea874bc87391f48a1ee3ac1836f48ab40e939ef840ed8927acdf6", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking blake2b_simd v0.5.10
[INFO] [stderr]    Compiling ff_derive v0.3.0
[INFO] [stderr]     Checking ff v0.4.0
[INFO] [stderr]     Checking paired v0.15.1
[INFO] [stderr]  Documenting bls-like v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: type mismatch resolving `<<Self as Signed>::PKnM as std::iter::Iterator>::Item == (Message, single::PublicKey<<Self as Signed>::E>)`
[INFO] [stdout]    --> src/lib.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 360 | pub trait Signed: Sized {
[INFO] [stdout]     | ----------------------- required by `Signed`
[INFO] [stdout] ...
[INFO] [stdout] 370 |     type PKnM: Iterator<Item = (Self::M,Self::PKG)> + ExactSizeIterator;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Message`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(Message, single::PublicKey<<Self as Signed>::E>)`
[INFO] [stdout]                found tuple `(<Self as Signed>::M, <Self as Signed>::PKG)`
[INFO] [stdout]     = help: consider constraining the associated type `<Self as Signed>::M` to `Message`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[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 E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `bls-like`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name bls_like src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-ab8b2acc67af4bd2.rmeta --extern ff=/opt/rustwide/target/debug/deps/libff-507b0596c5d3285c.rmeta --extern paired=/opt/rustwide/target/debug/deps/libpaired-4fe2f71088ec046a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-196a4cf6d408d9aa.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-0120b5a809d96617.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "2b960c466d2ea874bc87391f48a1ee3ac1836f48ab40e939ef840ed8927acdf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b960c466d2ea874bc87391f48a1ee3ac1836f48ab40e939ef840ed8927acdf6", kill_on_drop: false }`
[INFO] [stdout] 2b960c466d2ea874bc87391f48a1ee3ac1836f48ab40e939ef840ed8927acdf6