[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1e454f823db87fbf0d5c3726014a7ec2d4485d7
[INFO] documenting imkgerC/uni-theo2-hashset against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FimkgerC%2Funi-theo2-hashset" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imkgerC/uni-theo2-hashset on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 202c98ba6449732db6ca1060050e030ebbb07c6bc0a29b10b9ba61a9d966fb75
[INFO] running `Command { std: "docker" "start" "-a" "202c98ba6449732db6ca1060050e030ebbb07c6bc0a29b10b9ba61a9d966fb75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "202c98ba6449732db6ca1060050e030ebbb07c6bc0a29b10b9ba61a9d966fb75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202c98ba6449732db6ca1060050e030ebbb07c6bc0a29b10b9ba61a9d966fb75", kill_on_drop: false }`
[INFO] [stdout] 202c98ba6449732db6ca1060050e030ebbb07c6bc0a29b10b9ba61a9d966fb75
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1be721ddaebb90e35c01a521535d00b4b717a243128ffff5393a0dd64148eb5c
[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" "1be721ddaebb90e35c01a521535d00b4b717a243128ffff5393a0dd64148eb5c", 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]     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: `[ns]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/logging.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// + time[ns]      | val | val | val | val
[INFO] [stdout]    |            ^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[ns]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/logging.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | /// - time[ns]      | val | val | val | val
[INFO] [stdout]    |            ^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just 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 7.10s
[INFO] running `Command { std: "docker" "inspect" "1be721ddaebb90e35c01a521535d00b4b717a243128ffff5393a0dd64148eb5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be721ddaebb90e35c01a521535d00b4b717a243128ffff5393a0dd64148eb5c", kill_on_drop: false }`
[INFO] [stdout] 1be721ddaebb90e35c01a521535d00b4b717a243128ffff5393a0dd64148eb5c