[INFO] cloning repository https://github.com/imkgerC/uni-theo2-hashset
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imkgerC/uni-theo2-hashset" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FimkgerC%2Funi-theo2-hashset", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FimkgerC%2Funi-theo2-hashset'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1e454f823db87fbf0d5c3726014a7ec2d4485d7
[INFO] documenting imkgerC/uni-theo2-hashset against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FimkgerC%2Funi-theo2-hashset" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imkgerC/uni-theo2-hashset on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imkgerC/uni-theo2-hashset
[INFO] finished tweaking git repo https://github.com/imkgerC/uni-theo2-hashset
[INFO] tweaked toml for git repo https://github.com/imkgerC/uni-theo2-hashset written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/imkgerC/uni-theo2-hashset already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.70
[INFO] [stderr]   Downloaded gnuplot v0.0.36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40107ad059d63c2518a7f0aa8bf3b6e7459ecfee322a44b9d73381f8324b07a4
[INFO] running `Command { std: "docker" "start" "-a" "40107ad059d63c2518a7f0aa8bf3b6e7459ecfee322a44b9d73381f8324b07a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40107ad059d63c2518a7f0aa8bf3b6e7459ecfee322a44b9d73381f8324b07a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40107ad059d63c2518a7f0aa8bf3b6e7459ecfee322a44b9d73381f8324b07a4", kill_on_drop: false }`
[INFO] [stdout] 40107ad059d63c2518a7f0aa8bf3b6e7459ecfee322a44b9d73381f8324b07a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1b890b085a4f9175569b09fc2abd9f295cabfd80f52b9c5701b3c20ad7fd001
[INFO] running `Command { std: "docker" "start" "-a" "c1b890b085a4f9175569b09fc2abd9f295cabfd80f52b9c5701b3c20ad7fd001", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking gnuplot v0.0.36
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]  Documenting hashset-testing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ns`
[INFO] [stdout]   --> src/logging.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// + time[ns]      | val | val | val | val
[INFO] [stdout]    |            ^^ no item named `ns` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ns`
[INFO] [stdout]   --> src/logging.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | /// - time[ns]      | val | val | val | val
[INFO] [stdout]    |            ^^ no item named `ns` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "c1b890b085a4f9175569b09fc2abd9f295cabfd80f52b9c5701b3c20ad7fd001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b890b085a4f9175569b09fc2abd9f295cabfd80f52b9c5701b3c20ad7fd001", kill_on_drop: false }`
[INFO] [stdout] c1b890b085a4f9175569b09fc2abd9f295cabfd80f52b9c5701b3c20ad7fd001