[INFO] fetching crate chainlib 0.1.1...
[INFO] documenting chainlib-0.1.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate chainlib 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate chainlib 0.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chainlib 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate chainlib 0.1.1
[INFO] tweaked toml for crates.io crate chainlib 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate chainlib 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce457fa3d9a1235413c9baa4b5a53c077249450ee367246ed77deee68361a54b
[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" "ce457fa3d9a1235413c9baa4b5a53c077249450ee367246ed77deee68361a54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce457fa3d9a1235413c9baa4b5a53c077249450ee367246ed77deee68361a54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce457fa3d9a1235413c9baa4b5a53c077249450ee367246ed77deee68361a54b", kill_on_drop: false }`
[INFO] [stdout] ce457fa3d9a1235413c9baa4b5a53c077249450ee367246ed77deee68361a54b
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f4fbda951ceeb1f07d4cef9314e9e8c29b56089ba5abdc2d4ccf30ad57b95e5
[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" "9f4fbda951ceeb1f07d4cef9314e9e8c29b56089ba5abdc2d4ccf30ad57b95e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling typenum v1.12.0
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[INFO] [stderr]     Checking prost-amino v0.6.0
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling ring v0.16.12
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[INFO] [stderr]     Checking unicode-normalization v0.1.16
[INFO] [stderr]    Compiling addr2line v0.14.1
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[INFO] [stderr]    Compiling petgraph v0.5.1
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[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.1
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[INFO] [stderr]    Compiling regex v1.4.3
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[INFO] [stderr]    Compiling native-tls v0.2.7
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[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.10.0
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[INFO] [stderr]     Checking rand_chacha v0.2.2
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[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking secp256k1 v0.19.0
[INFO] [stderr]     Checking ff v0.8.0
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]     Checking signature v1.2.2
[INFO] [stderr]     Checking pbkdf2 v0.4.0
[INFO] [stderr]     Checking hmac v0.8.1
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[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking group v0.8.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking hdwallet v0.3.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling prost-amino-derive v0.6.1
[INFO] [stderr]     Checking zeroize v1.2.0
[INFO] [stderr]    Compiling async-stream v0.3.0
[INFO] [stderr]     Checking elliptic-curve v0.8.4
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]     Checking zx-bip44 v0.1.0
[INFO] [stderr]     Checking tiny-bip39 v0.8.0
[INFO] [stderr]     Checking ecdsa v0.10.2
[INFO] [stderr]    Compiling prost-build v0.7.0
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]     Checking k256 v0.7.2
[INFO] [stderr]    Compiling pin-project v1.0.4
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling prost v0.7.0
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling prost-types v0.7.0
[INFO] [stderr]    Compiling tokio-stream v0.1.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling tokio-util v0.6.1
[INFO] [stderr]    Compiling tower v0.4.4
[INFO] [stderr]    Compiling h2 v0.3.0
[INFO] [stderr]    Compiling tonic-build v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking rust_decimal v1.10.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking sorted-json v0.1.0
[INFO] [stderr]     Checking stdtx v0.4.0
[INFO] [stderr]     Checking hyper v0.14.4
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.1
[INFO] [stderr]    Compiling tonic v0.4.0
[INFO] [stderr]    Compiling chainlib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting chainlib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "9f4fbda951ceeb1f07d4cef9314e9e8c29b56089ba5abdc2d4ccf30ad57b95e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4fbda951ceeb1f07d4cef9314e9e8c29b56089ba5abdc2d4ccf30ad57b95e5", kill_on_drop: false }`
[INFO] [stdout] 9f4fbda951ceeb1f07d4cef9314e9e8c29b56089ba5abdc2d4ccf30ad57b95e5
