[INFO] cloning repository https://github.com/jose-ramirez/cryptopals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jose-ramirez/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjose-ramirez%2Fcryptopals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjose-ramirez%2Fcryptopals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18ba53ae0673acc9b3e75d3cfe8ebf22ab57c440
[INFO] documenting jose-ramirez/cryptopals 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%2Fjose-ramirez%2Fcryptopals" "/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/jose-ramirez/cryptopals 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/jose-ramirez/cryptopals
[INFO] finished tweaking git repo https://github.com/jose-ramirez/cryptopals
[INFO] tweaked toml for git repo https://github.com/jose-ramirez/cryptopals written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/jose-ramirez/cryptopals 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-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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5993ed6e185315c3352904d0714de58d189f524eda292984947bd2e3c28532f6
[INFO] running `Command { std: "docker" "start" "-a" "5993ed6e185315c3352904d0714de58d189f524eda292984947bd2e3c28532f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5993ed6e185315c3352904d0714de58d189f524eda292984947bd2e3c28532f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5993ed6e185315c3352904d0714de58d189f524eda292984947bd2e3c28532f6", kill_on_drop: false }`
[INFO] [stdout] 5993ed6e185315c3352904d0714de58d189f524eda292984947bd2e3c28532f6
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42008bd969698a3ba0d106312e0ac8140b9db534e86b81d6c7513d18b1cade5e
[INFO] running `Command { std: "docker" "start" "-a" "42008bd969698a3ba0d106312e0ac8140b9db534e86b81d6c7513d18b1cade5e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking utils v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stderr]  Documenting utils v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stderr]     Checking metrics v0.1.0 (/opt/rustwide/workdir/metrics)
[INFO] [stderr]  Documenting metrics v0.1.0 (/opt/rustwide/workdir/metrics)
[INFO] [stdout] warning: unused import: `utils::str_to_vec`
[INFO] [stdout]  --> metrics/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use utils::str_to_vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stderr]  Documenting algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stdout] warning: value assigned to `current_score` is never read
[INFO] [stdout]   --> algorithms/src/lib.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut current_score = 0.0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]     Checking set1 v0.1.0 (/opt/rustwide/workdir/set1)
[INFO] [stderr]  Documenting set1 v0.1.0 (/opt/rustwide/workdir/set1)
[INFO] [stderr]  Documenting challenges v0.1.0 (/opt/rustwide/workdir/challenges)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.17s
[INFO] running `Command { std: "docker" "inspect" "42008bd969698a3ba0d106312e0ac8140b9db534e86b81d6c7513d18b1cade5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42008bd969698a3ba0d106312e0ac8140b9db534e86b81d6c7513d18b1cade5e", kill_on_drop: false }`
[INFO] [stdout] 42008bd969698a3ba0d106312e0ac8140b9db534e86b81d6c7513d18b1cade5e
[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" "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] 88feeabe6b4e5ef5f0264177402a1ad2232a7a44837ca087da790a0cd25138f2
[INFO] running `Command { std: "docker" "start" "-a" "88feeabe6b4e5ef5f0264177402a1ad2232a7a44837ca087da790a0cd25138f2", 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" "88feeabe6b4e5ef5f0264177402a1ad2232a7a44837ca087da790a0cd25138f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88feeabe6b4e5ef5f0264177402a1ad2232a7a44837ca087da790a0cd25138f2", kill_on_drop: false }`
[INFO] [stdout] 88feeabe6b4e5ef5f0264177402a1ad2232a7a44837ca087da790a0cd25138f2