[INFO] fetching crate ethers-utils 0.2.0...
[INFO] documenting ethers-utils-0.2.0 against master#c04832643d70479988a3ad9d92b63d9bc95e9c6d for pr-107291
[INFO] extracting crate ethers-utils 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ethers-utils 0.2.0 on toolchain c04832643d70479988a3ad9d92b63d9bc95e9c6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ethers-utils 0.2.0
[INFO] finished tweaking crates.io crate ethers-utils 0.2.0
[INFO] tweaked toml for crates.io crate ethers-utils 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded open-fastrlp v0.1.4
[INFO] [stderr]   Downloaded ethers-middleware v1.0.2
[INFO] [stderr]   Downloaded serde-aux v4.1.2
[INFO] [stderr]   Downloaded futures-locks v0.7.1
[INFO] [stderr]   Downloaded ethers-etherscan v1.0.2
[INFO] [stderr]   Downloaded hashers v1.0.1
[INFO] [stderr]   Downloaded eyre v0.6.8
[INFO] [stderr]   Downloaded indenter v0.3.3
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded ethers v1.0.2
[INFO] [stderr]   Downloaded ethers-core v1.0.2
[INFO] [stderr]   Downloaded ethers-addressbook v1.0.2
[INFO] [stderr]   Downloaded ethereum-types v0.14.1
[INFO] [stderr]   Downloaded ethers-providers v1.0.2
[INFO] [stderr]   Downloaded impl-rlp v0.3.0
[INFO] [stderr]   Downloaded impl-codec v0.6.0
[INFO] [stderr]   Downloaded ethbloom v0.13.0
[INFO] [stderr]   Downloaded base58 v0.1.0
[INFO] [stderr]   Downloaded base58check v0.1.0
[INFO] [stderr]   Downloaded fixed-hash v0.8.0
[INFO] [stderr]   Downloaded ethers-contract-abigen v1.0.2
[INFO] [stderr]   Downloaded scrypt v0.10.0
[INFO] [stderr]   Downloaded ethers-contract v1.0.2
[INFO] [stderr]   Downloaded coins-core v0.7.0
[INFO] [stderr]   Downloaded coins-bip32 v0.7.0
[INFO] [stderr]   Downloaded wasm-timer v0.2.5
[INFO] [stderr]   Downloaded bitvec v0.17.4
[INFO] [stderr]   Downloaded scale-info-derive v2.3.1
[INFO] [stderr]   Downloaded coins-bip39 v0.7.0
[INFO] [stderr]   Downloaded impl-serde v0.4.0
[INFO] [stderr]   Downloaded scale-info v2.3.1
[INFO] [stderr]   Downloaded primitive-types v0.12.1
[INFO] [stderr]   Downloaded rlp v0.5.2
[INFO] [stderr]   Downloaded eth-keystore v0.5.0
[INFO] [stderr]   Downloaded ethabi v18.0.0
[INFO] [stderr]   Downloaded open-fastrlp-derive v0.1.1
[INFO] [stderr]   Downloaded rlp-derive v0.1.0
[INFO] [stderr]   Downloaded ethers-signers v1.0.2
[INFO] [stderr]   Downloaded ethers-contract-derive v1.0.2
[INFO] [stderr]   Downloaded cargo_metadata v0.15.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af62f85d374c99e6b7d21056869378cb2b14fc845d6d1b7fbd9e8824d720f080
[INFO] running `Command { std: "docker" "start" "-a" "af62f85d374c99e6b7d21056869378cb2b14fc845d6d1b7fbd9e8824d720f080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af62f85d374c99e6b7d21056869378cb2b14fc845d6d1b7fbd9e8824d720f080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af62f85d374c99e6b7d21056869378cb2b14fc845d6d1b7fbd9e8824d720f080", kill_on_drop: false }`
[INFO] [stdout] af62f85d374c99e6b7d21056869378cb2b14fc845d6d1b7fbd9e8824d720f080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3ad64454227e31f080fde1465db2dd4c1c0362cdada76e07002e251af4a2dfe
[INFO] running `Command { std: "docker" "start" "-a" "f3ad64454227e31f080fde1465db2dd4c1c0362cdada76e07002e251af4a2dfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling toml_datetime v0.5.1
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking getrandom v0.2.8
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[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking base64ct v1.5.3
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
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[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking const-oid v0.9.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling camino v1.1.2
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling rustls v0.20.8
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[INFO] [stderr]    Compiling serde_json v1.0.92
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking keccak v0.1.3
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]    Compiling crunchy v0.2.2
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[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-sink v0.3.26
[INFO] [stderr]    Compiling futures-io v0.3.26
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling toml_edit v0.18.1
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking sha3 v0.10.6
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]     Checking cipher v0.4.3
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]    Compiling async-trait v0.1.64
[INFO] [stderr]     Checking rustls-pemfile v1.0.2
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking base58check v0.1.0
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]    Compiling encoding_rs v0.8.32
[INFO] [stderr]     Checking k256 v0.11.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling ipnet v2.7.1
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]    Compiling dunce v1.0.3
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.0
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking hashers v1.0.1
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking scrypt v0.10.0
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.2
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking futures-locks v0.7.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.4
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling scale-info-derive v2.3.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling auto_impl v1.0.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling rlp-derive v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking coins-core v0.7.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking parity-scale-codec v3.3.0
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking coins-bip32 v0.7.0
[INFO] [stderr]     Checking cargo_metadata v0.15.3
[INFO] [stderr]     Checking eth-keystore v0.5.0
[INFO] [stderr]     Checking serde-aux v4.1.2
[INFO] [stderr]     Checking scale-info v2.3.1
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]    Compiling open-fastrlp-derive v0.1.1
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking coins-bip39 v0.7.0
[INFO] [stderr]     Checking ethbloom v0.13.0
[INFO] [stderr]     Checking primitive-types v0.12.1
[INFO] [stderr]     Checking ethereum-types v0.14.1
[INFO] [stderr]     Checking ethabi v18.0.0
[INFO] [stderr]     Checking open-fastrlp v0.1.4
[INFO] [stderr]     Checking ethers-core v1.0.2
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking hyper v0.14.24
[INFO] [stderr]     Checking ethers-signers v1.0.2
[INFO] [stderr]     Checking ethers-addressbook v1.0.2
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking reqwest v0.11.14
[INFO] [stderr]     Checking ethers-providers v1.0.2
[INFO] [stderr]     Checking ethers-contract-abigen v1.0.2
[INFO] [stderr]     Checking ethers-etherscan v1.0.2
[INFO] [stderr]    Compiling ethers-contract-derive v1.0.2
[INFO] [stderr]     Checking ethers-contract v1.0.2
[INFO] [stderr]     Checking ethers-middleware v1.0.2
[INFO] [stderr]     Checking ethers v1.0.2
[INFO] [stderr]  Documenting ethers-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "f3ad64454227e31f080fde1465db2dd4c1c0362cdada76e07002e251af4a2dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ad64454227e31f080fde1465db2dd4c1c0362cdada76e07002e251af4a2dfe", kill_on_drop: false }`
[INFO] [stdout] f3ad64454227e31f080fde1465db2dd4c1c0362cdada76e07002e251af4a2dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c04832643d70479988a3ad9d92b63d9bc95e9c6d" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2edd1af5047e1493289218231419614ac58bfd57fb9586e570e7f71aa75e6df
[INFO] running `Command { std: "docker" "start" "-a" "b2edd1af5047e1493289218231419614ac58bfd57fb9586e570e7f71aa75e6df", kill_on_drop: false }`
[INFO] [stderr]  Documenting ethers-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "b2edd1af5047e1493289218231419614ac58bfd57fb9586e570e7f71aa75e6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2edd1af5047e1493289218231419614ac58bfd57fb9586e570e7f71aa75e6df", kill_on_drop: false }`
[INFO] [stdout] b2edd1af5047e1493289218231419614ac58bfd57fb9586e570e7f71aa75e6df