[INFO] fetching crate lurk-rs 0.1.0...
[INFO] documenting lurk-rs-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate lurk-rs 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate lurk-rs 0.1.0 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 lurk-rs 0.1.0
[INFO] finished tweaking crates.io crate lurk-rs 0.1.0
[INFO] tweaked toml for crates.io crate lurk-rs 0.1.0 written to /workspace/builds/worker-26/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ocl-core-vector v0.1.0
[INFO] [stderr]   Downloaded groupy v0.4.1
[INFO] [stderr]   Downloaded blstrs v0.3.1
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[INFO] [stderr]   Downloaded bellperson v0.14.2
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[INFO] [stderr]   Downloaded fil-ocl v0.19.6
[INFO] [stderr]   Downloaded paired v0.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 5bb8024c23d67cf4f04a7bb4c2c0cd9a63408442057776d8b5e40a4bc3e1ffea
[INFO] running `Command { std: "docker" "start" "-a" "5bb8024c23d67cf4f04a7bb4c2c0cd9a63408442057776d8b5e40a4bc3e1ffea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bb8024c23d67cf4f04a7bb4c2c0cd9a63408442057776d8b5e40a4bc3e1ffea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb8024c23d67cf4f04a7bb4c2c0cd9a63408442057776d8b5e40a4bc3e1ffea", kill_on_drop: false }`
[INFO] [stdout] 5bb8024c23d67cf4f04a7bb4c2c0cd9a63408442057776d8b5e40a4bc3e1ffea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 0cf6dd4dedfa58c188a5a5156feb6f3019f490d10bb532b2a0078ec73573d2d5
[INFO] running `Command { std: "docker" "start" "-a" "0cf6dd4dedfa58c188a5a5156feb6f3019f490d10bb532b2a0078ec73573d2d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling typenum v1.15.0
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[INFO] [stderr]    Compiling version_check v0.9.4
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[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling memchr v2.5.0
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[INFO] [stderr]    Compiling serde v1.0.137
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[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking adler v1.0.2
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[INFO] [stderr]    Compiling fil-ocl-core v0.11.4
[INFO] [stderr]     Checking qutex v0.2.3
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking enum_primitive v0.1.1
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling fff_derive v0.3.0
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[INFO] [stderr]     Checking thiserror v1.0.31
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[INFO] [stderr]     Checking rust-gpu-tools v0.3.0
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[INFO] [stderr]     Checking bellperson v0.14.2
[INFO] [stderr]     Checking neptune v3.0.0
[INFO] [stderr]  Documenting lurk-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.20s
[INFO] running `Command { std: "docker" "inspect" "0cf6dd4dedfa58c188a5a5156feb6f3019f490d10bb532b2a0078ec73573d2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf6dd4dedfa58c188a5a5156feb6f3019f490d10bb532b2a0078ec73573d2d5", kill_on_drop: false }`
[INFO] [stdout] 0cf6dd4dedfa58c188a5a5156feb6f3019f490d10bb532b2a0078ec73573d2d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 10bded4475e7b590c6dabace7efc8222f3717bc88fdc735bbef1f68bfdb315fb
[INFO] running `Command { std: "docker" "start" "-a" "10bded4475e7b590c6dabace7efc8222f3717bc88fdc735bbef1f68bfdb315fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.26.1
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[INFO] [stderr]    Compiling rayon-core v1.9.3
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[INFO] [stderr]    Compiling num-traits v0.2.15
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]     Checking enum_primitive v0.1.1
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[INFO] [stderr]    Compiling fff_derive v0.3.0
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[INFO] [stderr]     Checking bellperson v0.14.2
[INFO] [stderr]     Checking neptune v3.0.0
[INFO] [stderr]  Documenting lurk-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.46s
[INFO] running `Command { std: "docker" "inspect" "10bded4475e7b590c6dabace7efc8222f3717bc88fdc735bbef1f68bfdb315fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bded4475e7b590c6dabace7efc8222f3717bc88fdc735bbef1f68bfdb315fb", kill_on_drop: false }`
[INFO] [stdout] 10bded4475e7b590c6dabace7efc8222f3717bc88fdc735bbef1f68bfdb315fb