[INFO] cloning repository https://github.com/samarties/leetcode-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samarties/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamarties%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamarties%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b34046a18798738f42075071aea6c0b3db1bc13c [INFO] documenting samarties/leetcode-rust against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamarties%2Fleetcode-rust" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samarties/leetcode-rust 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 git repo https://github.com/samarties/leetcode-rust [INFO] finished tweaking git repo https://github.com/samarties/leetcode-rust [INFO] tweaked toml for git repo https://github.com/samarties/leetcode-rust written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/samarties/leetcode-rust 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] bc5844151583516220db322a2cfd3b4a1688822f1ec57571abdd7b532561d4b6 [INFO] running `Command { std: "docker" "start" "-a" "bc5844151583516220db322a2cfd3b4a1688822f1ec57571abdd7b532561d4b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc5844151583516220db322a2cfd3b4a1688822f1ec57571abdd7b532561d4b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc5844151583516220db322a2cfd3b4a1688822f1ec57571abdd7b532561d4b6", kill_on_drop: false }` [INFO] [stdout] bc5844151583516220db322a2cfd3b4a1688822f1ec57571abdd7b532561d4b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] 3c075ad2d3e7228f9d86e74ebf7b24e26bf23e498bd6287b0b2574ee24f57c34 [INFO] running `Command { std: "docker" "start" "-a" "3c075ad2d3e7228f9d86e74ebf7b24e26bf23e498bd6287b0b2574ee24f57c34", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Documenting playground v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "3c075ad2d3e7228f9d86e74ebf7b24e26bf23e498bd6287b0b2574ee24f57c34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c075ad2d3e7228f9d86e74ebf7b24e26bf23e498bd6287b0b2574ee24f57c34", kill_on_drop: false }` [INFO] [stdout] 3c075ad2d3e7228f9d86e74ebf7b24e26bf23e498bd6287b0b2574ee24f57c34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] [stdout] 12efc1408cedd9585bb11c37003f8ed46fce557f1763022e35ae0bea7d20eb14 [INFO] running `Command { std: "docker" "start" "-a" "12efc1408cedd9585bb11c37003f8ed46fce557f1763022e35ae0bea7d20eb14", kill_on_drop: false }` [INFO] [stderr] Documenting playground v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "12efc1408cedd9585bb11c37003f8ed46fce557f1763022e35ae0bea7d20eb14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12efc1408cedd9585bb11c37003f8ed46fce557f1763022e35ae0bea7d20eb14", kill_on_drop: false }` [INFO] [stdout] 12efc1408cedd9585bb11c37003f8ed46fce557f1763022e35ae0bea7d20eb14