[INFO] fetching crate chardetng_c 0.1.2...
[INFO] documenting chardetng_c-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate chardetng_c 0.1.2 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate chardetng_c 0.1.2 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 chardetng_c 0.1.2
[INFO] finished tweaking crates.io crate chardetng_c 0.1.2
[INFO] tweaked toml for crates.io crate chardetng_c 0.1.2 written to /workspace/builds/worker-119/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] [stderr]     Blocking waiting for file lock on package cache
[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 chardetng v0.1.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 520801dd2eab559bb6467c94ba0a3e7dc2eb9ec690f4c2ac9eca5cc26e06cf1e
[INFO] running `Command { std: "docker" "start" "-a" "520801dd2eab559bb6467c94ba0a3e7dc2eb9ec690f4c2ac9eca5cc26e06cf1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "520801dd2eab559bb6467c94ba0a3e7dc2eb9ec690f4c2ac9eca5cc26e06cf1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520801dd2eab559bb6467c94ba0a3e7dc2eb9ec690f4c2ac9eca5cc26e06cf1e", kill_on_drop: false }`
[INFO] [stdout] 520801dd2eab559bb6467c94ba0a3e7dc2eb9ec690f4c2ac9eca5cc26e06cf1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] d6af4fb98e2a3ef8a15a022cdf44b1814cb3f73c01a836e269d259d6a3f3470b
[INFO] running `Command { std: "docker" "start" "-a" "d6af4fb98e2a3ef8a15a022cdf44b1814cb3f73c01a836e269d259d6a3f3470b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking chardetng v0.1.17
[INFO] [stderr]  Documenting chardetng_c v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "d6af4fb98e2a3ef8a15a022cdf44b1814cb3f73c01a836e269d259d6a3f3470b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6af4fb98e2a3ef8a15a022cdf44b1814cb3f73c01a836e269d259d6a3f3470b", kill_on_drop: false }`
[INFO] [stdout] d6af4fb98e2a3ef8a15a022cdf44b1814cb3f73c01a836e269d259d6a3f3470b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] dfe7778ecb44554a887aa63f08b6d02c24ab466644e8f8985e1e5df6f5c2dadc
[INFO] running `Command { std: "docker" "start" "-a" "dfe7778ecb44554a887aa63f08b6d02c24ab466644e8f8985e1e5df6f5c2dadc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking chardetng v0.1.17
[INFO] [stderr]  Documenting chardetng_c v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "dfe7778ecb44554a887aa63f08b6d02c24ab466644e8f8985e1e5df6f5c2dadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe7778ecb44554a887aa63f08b6d02c24ab466644e8f8985e1e5df6f5c2dadc", kill_on_drop: false }`
[INFO] [stdout] dfe7778ecb44554a887aa63f08b6d02c24ab466644e8f8985e1e5df6f5c2dadc