[INFO] cloning repository https://github.com/TheFox/renamer-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheFox/renamer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheFox%2Frenamer-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheFox%2Frenamer-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81e6ef94bedeaade667649916d3096b4d84e38fc
[INFO] documenting TheFox/renamer-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%2FTheFox%2Frenamer-rust" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheFox/renamer-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/TheFox/renamer-rust
[INFO] finished tweaking git repo https://github.com/TheFox/renamer-rust
[INFO] tweaked toml for git repo https://github.com/TheFox/renamer-rust written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/TheFox/renamer-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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] d34444515bb6e8c407e6682c419ae83587df2af46d64cb44c193228ca082b54f
[INFO] running `Command { std: "docker" "start" "-a" "d34444515bb6e8c407e6682c419ae83587df2af46d64cb44c193228ca082b54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34444515bb6e8c407e6682c419ae83587df2af46d64cb44c193228ca082b54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34444515bb6e8c407e6682c419ae83587df2af46d64cb44c193228ca082b54f", kill_on_drop: false }`
[INFO] [stdout] d34444515bb6e8c407e6682c419ae83587df2af46d64cb44c193228ca082b54f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 61b8d44ab8f5325e8af6bfde8c01d3bc925f93b9b86aae4e702da7105f78cb72
[INFO] running `Command { std: "docker" "start" "-a" "61b8d44ab8f5325e8af6bfde8c01d3bc925f93b9b86aae4e702da7105f78cb72", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking renamer_lib v0.1.0-dev.1 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> lib/src/renamer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result::Result`
[INFO] [stdout]  --> lib/src/renamer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::DirEntry`
[INFO] [stdout]  --> lib/src/renamer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs::DirEntry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> lib/src/renamer.rs:79:63
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   println!("-> ERROR: {:?}", _error.description());
[INFO] [stdout]    |                                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `renamed_c`
[INFO] [stdout]   --> lib/src/renamer.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut renamed_c: usize = 0;
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renamed_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> lib/src/renamer.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut renamed_c: usize = 0;
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting renamer_app v0.1.0-dev.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.79s
[INFO] running `Command { std: "docker" "inspect" "61b8d44ab8f5325e8af6bfde8c01d3bc925f93b9b86aae4e702da7105f78cb72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b8d44ab8f5325e8af6bfde8c01d3bc925f93b9b86aae4e702da7105f78cb72", kill_on_drop: false }`
[INFO] [stdout] 61b8d44ab8f5325e8af6bfde8c01d3bc925f93b9b86aae4e702da7105f78cb72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] [stdout] d690c2330544993e1901206c5e955b71880f84a8c2a541d8190a9fd2471d5752
[INFO] running `Command { std: "docker" "start" "-a" "d690c2330544993e1901206c5e955b71880f84a8c2a541d8190a9fd2471d5752", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `renamer_app`
[INFO] running `Command { std: "docker" "inspect" "d690c2330544993e1901206c5e955b71880f84a8c2a541d8190a9fd2471d5752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d690c2330544993e1901206c5e955b71880f84a8c2a541d8190a9fd2471d5752", kill_on_drop: false }`
[INFO] [stdout] d690c2330544993e1901206c5e955b71880f84a8c2a541d8190a9fd2471d5752