[INFO] cloning repository https://github.com/lavrxxx/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lavrxxx/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flavrxxx%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flavrxxx%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a357004fee62c49837e3228670e85d50c3b80ba
[INFO] documenting lavrxxx/leetcode against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flavrxxx%2Fleetcode" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lavrxxx/leetcode 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 git repo https://github.com/lavrxxx/leetcode
[INFO] finished tweaking git repo https://github.com/lavrxxx/leetcode
[INFO] tweaked toml for git repo https://github.com/lavrxxx/leetcode written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/lavrxxx/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ab3938498b508154e4e39c8f6096cf9c39cb56296bc581b6d60e93a8932f042f
[INFO] running `Command { std: "docker" "start" "-a" "ab3938498b508154e4e39c8f6096cf9c39cb56296bc581b6d60e93a8932f042f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab3938498b508154e4e39c8f6096cf9c39cb56296bc581b6d60e93a8932f042f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3938498b508154e4e39c8f6096cf9c39cb56296bc581b6d60e93a8932f042f", kill_on_drop: false }`
[INFO] [stdout] ab3938498b508154e4e39c8f6096cf9c39cb56296bc581b6d60e93a8932f042f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 670c5ff1223fe6f7837de301382bd337f93beab6144c8e3c15a923889b18a4d9
[INFO] running `Command { std: "docker" "start" "-a" "670c5ff1223fe6f7837de301382bd337f93beab6144c8e3c15a923889b18a4d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]  Documenting find_max_size_square_plots v0.1.0 (/opt/rustwide/workdir/algorithms/find_max_size_square_plots)
[INFO] [stderr]  Documenting selection_sort v0.1.0 (/opt/rustwide/workdir/algorithms/selection_sort)
[INFO] [stderr]  Documenting binary_search v0.1.0 (/opt/rustwide/workdir/algorithms/binary_search)
[INFO] [stderr]  Documenting n_9_palindrome_number v0.1.0 (/opt/rustwide/workdir/problems/n_9_palindrome_number)
[INFO] [stderr]  Documenting quicksort v0.1.0 (/opt/rustwide/workdir/algorithms/quicksort)
[INFO] [stderr]  Documenting n_125_valid_palindrome v0.1.0 (/opt/rustwide/workdir/problems/n_125_valid_palindrome)
[INFO] [stderr]  Documenting dynamic v0.1.0 (/opt/rustwide/workdir/algorithms/dynamic)
[INFO] [stderr]  Documenting sum_array v0.1.0 (/opt/rustwide/workdir/algorithms/sum_array)
[INFO] [stderr]  Documenting hash_table v0.1.0 (/opt/rustwide/workdir/algorithms/hash_table)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting graph v0.1.0 (/opt/rustwide/workdir/algorithms/graph)
[INFO] [stderr]  Documenting greedy v0.1.0 (/opt/rustwide/workdir/algorithms/greedy)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "670c5ff1223fe6f7837de301382bd337f93beab6144c8e3c15a923889b18a4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670c5ff1223fe6f7837de301382bd337f93beab6144c8e3c15a923889b18a4d9", kill_on_drop: false }`
[INFO] [stdout] 670c5ff1223fe6f7837de301382bd337f93beab6144c8e3c15a923889b18a4d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 1f7902a4d7e877118cfb221d6b62c81499a8068c7e3c72dad098cd5124fcc176
[INFO] running `Command { std: "docker" "start" "-a" "1f7902a4d7e877118cfb221d6b62c81499a8068c7e3c72dad098cd5124fcc176", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "1f7902a4d7e877118cfb221d6b62c81499a8068c7e3c72dad098cd5124fcc176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7902a4d7e877118cfb221d6b62c81499a8068c7e3c72dad098cd5124fcc176", kill_on_drop: false }`
[INFO] [stdout] 1f7902a4d7e877118cfb221d6b62c81499a8068c7e3c72dad098cd5124fcc176