[INFO] cloning repository https://github.com/notryanb/tokio_examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notryanb/tokio_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Ftokio_examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Ftokio_examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8763a6f9fcb1bc0e70c6a2a8e7089be535d3a717
[INFO] documenting notryanb/tokio_examples against 1.86.0 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Ftokio_examples" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/notryanb/tokio_examples on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/notryanb/tokio_examples
[INFO] finished tweaking git repo https://github.com/notryanb/tokio_examples
[INFO] tweaked toml for git repo https://github.com/notryanb/tokio_examples written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/notryanb/tokio_examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/tokio-rs/tokio-minihttp`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.3.5
[INFO] [stderr]   Downloaded fallible-iterator v0.1.3
[INFO] [stderr]   Downloaded tokio-io v0.1.3
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[INFO] [stderr]   Downloaded postgres-shared v0.1.1
[INFO] [stderr]   Downloaded postgres v0.13.6
[INFO] [stderr]   Downloaded serde_json v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64dc13cadc48a0d7de6eb5d91cab299bb06e1bd9d651dec3172e355327ae4b86
[INFO] running `Command { std: "docker" "start" "-a" "64dc13cadc48a0d7de6eb5d91cab299bb06e1bd9d651dec3172e355327ae4b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64dc13cadc48a0d7de6eb5d91cab299bb06e1bd9d651dec3172e355327ae4b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64dc13cadc48a0d7de6eb5d91cab299bb06e1bd9d651dec3172e355327ae4b86", kill_on_drop: false }`
[INFO] [stdout] 64dc13cadc48a0d7de6eb5d91cab299bb06e1bd9d651dec3172e355327ae4b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea4a5e8201580ecd61253120e8a4b932a8d26aba67de7c01ae5102a670c4b2c
[INFO] running `Command { std: "docker" "start" "-a" "dea4a5e8201580ecd61253120e8a4b932a8d26aba67de7c01ae5102a670c4b2c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking byteorder v1.1.0
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[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking md5 v0.3.5
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]    Compiling synom v0.11.3
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[INFO] [stderr]    Compiling syn v0.11.11
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[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking num_cpus v1.7.0
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[INFO] [stderr]     Checking tokio-core v0.1.10
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[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.16
[INFO] [stderr]     Checking tokio-minihttp v0.1.0 (https://github.com/tokio-rs/tokio-minihttp#3c7d4991)
[INFO] [stderr]     Checking serde_json v1.0.4
[INFO] [stderr]  Documenting echo-proto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.11s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/db/index.html and 2 other files
[INFO] running `Command { std: "docker" "inspect" "dea4a5e8201580ecd61253120e8a4b932a8d26aba67de7c01ae5102a670c4b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea4a5e8201580ecd61253120e8a4b932a8d26aba67de7c01ae5102a670c4b2c", kill_on_drop: false }`
[INFO] [stdout] dea4a5e8201580ecd61253120e8a4b932a8d26aba67de7c01ae5102a670c4b2c