[INFO] cloning repository https://github.com/Plasticcaz/mayim_old
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Plasticcaz/mayim_old" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasticcaz%2Fmayim_old", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasticcaz%2Fmayim_old'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c98c5ac9d7a59a9e9c4c91bce1eb0a5919df029f
[INFO] documenting Plasticcaz/mayim_old 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%2FPlasticcaz%2Fmayim_old" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Plasticcaz/mayim_old 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/Plasticcaz/mayim_old
[INFO] finished tweaking git repo https://github.com/Plasticcaz/mayim_old
[INFO] tweaked toml for git repo https://github.com/Plasticcaz/mayim_old written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/Plasticcaz/mayim_old 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 9f7e014ffcfa30960484480e6c6e0de9f5422e729cfb4a8044275c9a8234583c
[INFO] running `Command { std: "docker" "start" "-a" "9f7e014ffcfa30960484480e6c6e0de9f5422e729cfb4a8044275c9a8234583c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f7e014ffcfa30960484480e6c6e0de9f5422e729cfb4a8044275c9a8234583c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7e014ffcfa30960484480e6c6e0de9f5422e729cfb4a8044275c9a8234583c", kill_on_drop: false }`
[INFO] [stdout] 9f7e014ffcfa30960484480e6c6e0de9f5422e729cfb4a8044275c9a8234583c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] e3e80820d0aa08f972753dfd2f39d388a6eb89dc406aa53a69ff544a81452220
[INFO] running `Command { std: "docker" "start" "-a" "e3e80820d0aa08f972753dfd2f39d388a6eb89dc406aa53a69ff544a81452220", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking siphasher v0.3.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr]     Checking syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stderr]  Documenting syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stdout] warning: unused import: `Atom`
[INFO] [stdout]  --> syntax/src/expression.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Atom, AtomToken, Location};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]  --> syntax/src/parser.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fmt, vec::IntoIter};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `location`
[INFO] [stdout]   --> syntax/src/expression.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn location(&self) -> Location {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting mayimc v0.1.0 (/opt/rustwide/workdir/mayimc)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `Command { std: "docker" "inspect" "e3e80820d0aa08f972753dfd2f39d388a6eb89dc406aa53a69ff544a81452220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e80820d0aa08f972753dfd2f39d388a6eb89dc406aa53a69ff544a81452220", kill_on_drop: false }`
[INFO] [stdout] e3e80820d0aa08f972753dfd2f39d388a6eb89dc406aa53a69ff544a81452220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0090baa0d34030bebf18df1f71fad995cf8360243a2f7f9a7e0e071fc6f7612e
[INFO] running `Command { std: "docker" "start" "-a" "0090baa0d34030bebf18df1f71fad995cf8360243a2f7f9a7e0e071fc6f7612e", 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" "0090baa0d34030bebf18df1f71fad995cf8360243a2f7f9a7e0e071fc6f7612e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0090baa0d34030bebf18df1f71fad995cf8360243a2f7f9a7e0e071fc6f7612e", kill_on_drop: false }`
[INFO] [stdout] 0090baa0d34030bebf18df1f71fad995cf8360243a2f7f9a7e0e071fc6f7612e