[INFO] cloning repository https://github.com/rogday/ysda_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rogday/ysda_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogday%2Fysda_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogday%2Fysda_algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae147f9701589ddfd52cf1008dfe61ab9bfbb48f
[INFO] documenting rogday/ysda_algorithms 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%2Frogday%2Fysda_algorithms" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rogday/ysda_algorithms 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/rogday/ysda_algorithms
[INFO] finished tweaking git repo https://github.com/rogday/ysda_algorithms
[INFO] tweaked toml for git repo https://github.com/rogday/ysda_algorithms written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/rogday/ysda_algorithms 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 9eca073b3f8f77e450892759c7dd2776aa3eb8a83bcb7e99d19b3ee42552aa36
[INFO] running `Command { std: "docker" "start" "-a" "9eca073b3f8f77e450892759c7dd2776aa3eb8a83bcb7e99d19b3ee42552aa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eca073b3f8f77e450892759c7dd2776aa3eb8a83bcb7e99d19b3ee42552aa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eca073b3f8f77e450892759c7dd2776aa3eb8a83bcb7e99d19b3ee42552aa36", kill_on_drop: false }`
[INFO] [stdout] 9eca073b3f8f77e450892759c7dd2776aa3eb8a83bcb7e99d19b3ee42552aa36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] b275a7b6a95afb1d890f3cdd7733677315f2f916b9f26a3d31616e51eb31b10c
[INFO] running `Command { std: "docker" "start" "-a" "b275a7b6a95afb1d890f3cdd7733677315f2f916b9f26a3d31616e51eb31b10c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]  Documenting sqrt_countdown v0.1.0 (/opt/rustwide/workdir/sqrt_countdown)
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]  Documenting decoder v0.1.0 (/opt/rustwide/workdir/decoder)
[INFO] [stderr]  Documenting squares v0.1.0 (/opt/rustwide/workdir/squares)
[INFO] [stderr]  Documenting perfect_hash v0.1.0 (/opt/rustwide/workdir/perfect_hash)
[INFO] [stderr]  Documenting isomorphic_trees v0.1.0 (/opt/rustwide/workdir/isomorphic_trees)
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]     Checking enum-map v0.6.4
[INFO] [stderr]  Documenting convex_hull v0.1.0 (/opt/rustwide/workdir/convex_hull)
[INFO] [stderr]  Documenting bad_rand v0.1.0 (/opt/rustwide/workdir/bad_rand)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.06s
[INFO] running `Command { std: "docker" "inspect" "b275a7b6a95afb1d890f3cdd7733677315f2f916b9f26a3d31616e51eb31b10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b275a7b6a95afb1d890f3cdd7733677315f2f916b9f26a3d31616e51eb31b10c", kill_on_drop: false }`
[INFO] [stdout] b275a7b6a95afb1d890f3cdd7733677315f2f916b9f26a3d31616e51eb31b10c