[INFO] cloning repository https://github.com/saidofficial/madshell-definitive
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saidofficial/madshell-definitive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaidofficial%2Fmadshell-definitive", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaidofficial%2Fmadshell-definitive'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f70a4dab6bc761d6fe97359a7e4821009fdb7fa
[INFO] documenting saidofficial/madshell-definitive 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%2Fsaidofficial%2Fmadshell-definitive" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/saidofficial/madshell-definitive 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/saidofficial/madshell-definitive
[INFO] finished tweaking git repo https://github.com/saidofficial/madshell-definitive
[INFO] tweaked toml for git repo https://github.com/saidofficial/madshell-definitive written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/saidofficial/madshell-definitive 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 804e1457a547b1d58b48eddb4fdce2666d2f8e3c402d148e997c464aa751d90e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "804e1457a547b1d58b48eddb4fdce2666d2f8e3c402d148e997c464aa751d90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "804e1457a547b1d58b48eddb4fdce2666d2f8e3c402d148e997c464aa751d90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804e1457a547b1d58b48eddb4fdce2666d2f8e3c402d148e997c464aa751d90e", kill_on_drop: false }`
[INFO] [stdout] 804e1457a547b1d58b48eddb4fdce2666d2f8e3c402d148e997c464aa751d90e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75f0d5b05d31114e5fafb09a39b4b62cd7d236d5deed8e66438c5fcdc2e659f1
[INFO] running `Command { std: "docker" "start" "-a" "75f0d5b05d31114e5fafb09a39b4b62cd7d236d5deed8e66438c5fcdc2e659f1", kill_on_drop: false }`
[INFO] [stderr]  Documenting madshell-definitive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `from_string` is not a member of trait `FromStr`
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |       fn from_string(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |       ^  ----------- help: there is an associated function with a similar name: `from_str`
[INFO] [stdout]    |  _____|
[INFO] [stdout]    | |
[INFO] [stdout] 41 | |         match s {
[INFO] [stdout] 42 | |             "echo" => Ok(Coms::echo),
[INFO] [stdout] 43 | |             "ls" => Ok(Coms::ls),
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |         }
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `FromStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `echo` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     echo,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Echo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ls` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ls,
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `Ls`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `pwd` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pwd
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Pwd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `madshell-definitive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name madshell_definitive src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d4cca6e8b87ae5d2 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "75f0d5b05d31114e5fafb09a39b4b62cd7d236d5deed8e66438c5fcdc2e659f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f0d5b05d31114e5fafb09a39b4b62cd7d236d5deed8e66438c5fcdc2e659f1", kill_on_drop: false }`
[INFO] [stdout] 75f0d5b05d31114e5fafb09a39b4b62cd7d236d5deed8e66438c5fcdc2e659f1