[INFO] fetching crate stybulate 1.1.2...
[INFO] documenting stybulate-1.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate stybulate 1.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate stybulate 1.1.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stybulate 1.1.2
[INFO] finished tweaking crates.io crate stybulate 1.1.2
[INFO] tweaked toml for crates.io crate stybulate 1.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate stybulate 1.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "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] becf7402f81abfa970eace94ae29a5312b9d3e4544f2482fdc8f8591a37efbcc
[INFO] running `Command { std: "docker" "start" "-a" "becf7402f81abfa970eace94ae29a5312b9d3e4544f2482fdc8f8591a37efbcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "becf7402f81abfa970eace94ae29a5312b9d3e4544f2482fdc8f8591a37efbcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "becf7402f81abfa970eace94ae29a5312b9d3e4544f2482fdc8f8591a37efbcc", kill_on_drop: false }`
[INFO] [stdout] becf7402f81abfa970eace94ae29a5312b9d3e4544f2482fdc8f8591a37efbcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] f83b9146f2ded95f772708f01d569cf89adb3534c399763e8dfcb201397a7197
[INFO] running `Command { std: "docker" "start" "-a" "f83b9146f2ded95f772708f01d569cf89adb3534c399763e8dfcb201397a7197", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking vte v0.10.1
[INFO] [stderr]     Checking strip-ansi-escapes v0.1.1
[INFO] [stderr]  Documenting stybulate v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `to_string`
[INFO] [stdout]   --> src/cell.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// Same as [`to_string`](to_string) but formatted with a precision
[INFO] [stdout]    |                               ^^^^^^^^^ no item named `to_string` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "f83b9146f2ded95f772708f01d569cf89adb3534c399763e8dfcb201397a7197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83b9146f2ded95f772708f01d569cf89adb3534c399763e8dfcb201397a7197", kill_on_drop: false }`
[INFO] [stdout] f83b9146f2ded95f772708f01d569cf89adb3534c399763e8dfcb201397a7197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 9226c1e7b61528bdc2037f28ad65932a7fd47649c4417ac3de4ad4bb050c4ab3
[INFO] running `Command { std: "docker" "start" "-a" "9226c1e7b61528bdc2037f28ad65932a7fd47649c4417ac3de4ad4bb050c4ab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking vte v0.10.1
[INFO] [stderr]     Checking strip-ansi-escapes v0.1.1
[INFO] [stderr]  Documenting stybulate v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `to_string`
[INFO] [stdout]   --> src/cell.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// Same as [`to_string`](to_string) but formatted with a precision
[INFO] [stdout]    |                               ^^^^^^^^^ no item named `to_string` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.09s
[INFO] running `Command { std: "docker" "inspect" "9226c1e7b61528bdc2037f28ad65932a7fd47649c4417ac3de4ad4bb050c4ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9226c1e7b61528bdc2037f28ad65932a7fd47649c4417ac3de4ad4bb050c4ab3", kill_on_drop: false }`
[INFO] [stdout] 9226c1e7b61528bdc2037f28ad65932a7fd47649c4417ac3de4ad4bb050c4ab3