[INFO] fetching crate persia-speedy 0.9.0...
[INFO] documenting persia-speedy-0.9.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate persia-speedy 0.9.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate persia-speedy 0.9.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persia-speedy 0.9.0
[INFO] finished tweaking crates.io crate persia-speedy 0.9.0
[INFO] tweaked toml for crates.io crate persia-speedy 0.9.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinystr-macros v0.2.0
[INFO] [stderr]   Downloaded tinystr-raw v0.1.3
[INFO] [stderr]   Downloaded ndarray v0.14.0
[INFO] [stderr]   Downloaded tinystr v0.4.12
[INFO] [stderr]   Downloaded persia-speedy-derive v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce89b55e66aab1425dbd6c22fd56702357a12007382335544c82f05f3108ccd1
[INFO] running `Command { std: "docker" "start" "-a" "ce89b55e66aab1425dbd6c22fd56702357a12007382335544c82f05f3108ccd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce89b55e66aab1425dbd6c22fd56702357a12007382335544c82f05f3108ccd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce89b55e66aab1425dbd6c22fd56702357a12007382335544c82f05f3108ccd1", kill_on_drop: false }`
[INFO] [stdout] ce89b55e66aab1425dbd6c22fd56702357a12007382335544c82f05f3108ccd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c07e068d350add56bc4cdb1479fa3c43bbebc8971b2fd2ec13d019c120490a8d
[INFO] running `Command { std: "docker" "start" "-a" "c07e068d350add56bc4cdb1479fa3c43bbebc8971b2fd2ec13d019c120490a8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling tinystr-raw v0.1.3
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking libc v0.2.126
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]    Compiling tinystr-macros v0.2.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking tinystr v0.4.12
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling persia-speedy-derive v0.7.3
[INFO] [stderr]  Documenting persia-speedy v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "c07e068d350add56bc4cdb1479fa3c43bbebc8971b2fd2ec13d019c120490a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07e068d350add56bc4cdb1479fa3c43bbebc8971b2fd2ec13d019c120490a8d", kill_on_drop: false }`
[INFO] [stdout] c07e068d350add56bc4cdb1479fa3c43bbebc8971b2fd2ec13d019c120490a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "external_doc" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d7bc47446806f2fa8bfde4bcb4b1b10f0f44452247fd380e2c9b1892c86faadd
[INFO] running `Command { std: "docker" "start" "-a" "d7bc47446806f2fa8bfde4bcb4b1b10f0f44452247fd380e2c9b1892c86faadd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling tinystr-raw v0.1.3
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]    Compiling tinystr-macros v0.2.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]     Checking tinystr v0.4.12
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling persia-speedy-derive v0.7.3
[INFO] [stderr]  Documenting persia-speedy v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "external_doc", feature(external_doc))]
[INFO] [stdout]   |                                               ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `persia-speedy`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name persia_speedy src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="bytes"' --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="external_doc"' --cfg 'feature="hashbrown"' --cfg 'feature="indexmap"' --cfg 'feature="ndarray"' --cfg 'feature="persia-speedy-derive"' --cfg 'feature="smallvec"' --cfg 'feature="tinystr"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=36547a764eebc2d6 -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-57de1f6d7c9c6f6c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b72d33ddfa6b93cd.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-423e3401727109b0.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-fdf3c2e9f52b9060.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-33ef8bea342ba240.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-b628e332fab2c604.rmeta --extern persia_speedy_derive=/opt/rustwide/target/debug/deps/libpersia_speedy_derive-7bfd7930bb87a794.so --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-1d5297fdf9e8ed94.rmeta --extern tinystr=/opt/rustwide/target/debug/deps/libtinystr-130896770ffcea35.rmeta --extern-html-root-url 'bytes=https://docs.rs/bytes/1.1.0/' --extern-html-root-url 'chrono=https://docs.rs/chrono/0.4.19/' --extern-html-root-url 'half=https://docs.rs/half/1.8.2/' --extern-html-root-url 'hashbrown=https://docs.rs/hashbrown/0.9.1/' --extern-html-root-url 'indexmap=https://docs.rs/indexmap/1.8.2/' --extern-html-root-url 'ndarray=https://docs.rs/ndarray/0.14.0/' --extern-html-root-url 'persia_speedy_derive=https://docs.rs/persia-speedy-derive/0.7.3/' --extern-html-root-url 'smallvec=https://docs.rs/smallvec/1.8.0/' --extern-html-root-url 'tinystr=https://docs.rs/tinystr/0.4.12/' -Zunstable-options --crate-version 0.9.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d7bc47446806f2fa8bfde4bcb4b1b10f0f44452247fd380e2c9b1892c86faadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bc47446806f2fa8bfde4bcb4b1b10f0f44452247fd380e2c9b1892c86faadd", kill_on_drop: false }`
[INFO] [stdout] d7bc47446806f2fa8bfde4bcb4b1b10f0f44452247fd380e2c9b1892c86faadd