[INFO] cloning repository https://github.com/Iaiao/Kazyol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iaiao/Kazyol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FKazyol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FKazyol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c969927cb027e0bd8b987ff8274f86bee4a697d
[INFO] documenting Iaiao/Kazyol against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FKazyol" "/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/Iaiao/Kazyol on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iaiao/Kazyol
[INFO] finished tweaking git repo https://github.com/Iaiao/Kazyol
[INFO] tweaked toml for git repo https://github.com/Iaiao/Kazyol written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/Iaiao/Kazyol already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/hematite_nbt`
[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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc7f10591509febd4c25c0fc5f2a56afcbcf6e97170b09e907b9841604f4a08f
[INFO] running `Command { std: "docker" "start" "-a" "bc7f10591509febd4c25c0fc5f2a56afcbcf6e97170b09e907b9841604f4a08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc7f10591509febd4c25c0fc5f2a56afcbcf6e97170b09e907b9841604f4a08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7f10591509febd4c25c0fc5f2a56afcbcf6e97170b09e907b9841604f4a08f", kill_on_drop: false }`
[INFO] [stdout] bc7f10591509febd4c25c0fc5f2a56afcbcf6e97170b09e907b9841604f4a08f
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e981bb04750f646e8430a800fdc3133ae6e3a13442a091bbb07525eb86ffa184
[INFO] running `Command { std: "docker" "start" "-a" "e981bb04750f646e8430a800fdc3133ae6e3a13442a091bbb07525eb86ffa184", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking kazyol_lib v0.1.0 (/opt/rustwide/workdir/kazyol_lib)
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling kazyol_api_method_macro v0.1.0 (/opt/rustwide/workdir/kazyol_api_method_macro)
[INFO] [stderr]    Compiling kazyol_plugin_loader v0.1.0 (/opt/rustwide/workdir/kazyol_plugin_loader)
[INFO] [stderr]  Documenting kazyol_lib v0.1.0 (/opt/rustwide/workdir/kazyol_lib)
[INFO] [stderr]  Documenting kazyol_plugin_loader v0.1.0 (/opt/rustwide/workdir/kazyol_plugin_loader)
[INFO] [stderr]  Documenting kazyol_api_method_macro v0.1.0 (/opt/rustwide/workdir/kazyol_api_method_macro)
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking plugin_example v0.1.0 (/opt/rustwide/workdir/plugin_example)
[INFO] [stderr]  Documenting plugin_example v0.1.0 (/opt/rustwide/workdir/plugin_example)
[INFO] [stdout] warning: field is never read: `s`
[INFO] [stdout]   --> plugin_example/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     s: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ExampleData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> plugin_example/src/lib.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n`
[INFO] [stdout]   --> plugin_example/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     n: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ExampleData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> plugin_example/src/lib.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]     Checking hematite-nbt v0.5.0 (https://github.com/PistonDevelopers/hematite_nbt#0ea396f4)
[INFO] [stderr]     Checking protocol v0.1.0 (/opt/rustwide/workdir/protocol)
[INFO] [stderr]  Documenting protocol v0.1.0 (/opt/rustwide/workdir/protocol)
[INFO] [stderr]     Checking server_list_status v0.1.0 (/opt/rustwide/workdir/server_list_status)
[INFO] [stderr]     Checking player v0.1.0 (/opt/rustwide/workdir/player)
[INFO] [stderr]  Documenting server_list_status v0.1.0 (/opt/rustwide/workdir/server_list_status)
[INFO] [stderr]  Documenting player v0.1.0 (/opt/rustwide/workdir/player)
[INFO] [stderr]  Documenting kazyol v0.1.0 (/opt/rustwide/workdir/kazyol)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.11s
[INFO] running `Command { std: "docker" "inspect" "e981bb04750f646e8430a800fdc3133ae6e3a13442a091bbb07525eb86ffa184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e981bb04750f646e8430a800fdc3133ae6e3a13442a091bbb07525eb86ffa184", kill_on_drop: false }`
[INFO] [stdout] e981bb04750f646e8430a800fdc3133ae6e3a13442a091bbb07525eb86ffa184
[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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8a0eac8693dcd2035d4378ed0c28a39afce607ed7e919b315883840bb5690c7a
[INFO] running `Command { std: "docker" "start" "-a" "8a0eac8693dcd2035d4378ed0c28a39afce607ed7e919b315883840bb5690c7a", 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" "8a0eac8693dcd2035d4378ed0c28a39afce607ed7e919b315883840bb5690c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0eac8693dcd2035d4378ed0c28a39afce607ed7e919b315883840bb5690c7a", kill_on_drop: false }`
[INFO] [stdout] 8a0eac8693dcd2035d4378ed0c28a39afce607ed7e919b315883840bb5690c7a