[INFO] cloning repository https://github.com/xiaoxigua-1/ZX
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiaoxigua-1/ZX" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoxigua-1%2FZX", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoxigua-1%2FZX'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76ed3cadfeeb13a0ea057a7943b49a176ee87dc4
[INFO] documenting xiaoxigua-1/ZX 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%2Fxiaoxigua-1%2FZX" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xiaoxigua-1/ZX 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/xiaoxigua-1/ZX
[INFO] finished tweaking git repo https://github.com/xiaoxigua-1/ZX
[INFO] tweaked toml for git repo https://github.com/xiaoxigua-1/ZX written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/xiaoxigua-1/ZX 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea1e66952cd197bddae9a8787f9ccfc340cd974ecc52780c87600a605b25b988
[INFO] running `Command { std: "docker" "start" "-a" "ea1e66952cd197bddae9a8787f9ccfc340cd974ecc52780c87600a605b25b988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea1e66952cd197bddae9a8787f9ccfc340cd974ecc52780c87600a605b25b988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1e66952cd197bddae9a8787f9ccfc340cd974ecc52780c87600a605b25b988", kill_on_drop: false }`
[INFO] [stdout] ea1e66952cd197bddae9a8787f9ccfc340cd974ecc52780c87600a605b25b988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 3bf8f8faa5941ed23b36c2c5e26e214110e829558ad9fc1dc907bc1692489f3b
[INFO] running `Command { std: "docker" "start" "-a" "3bf8f8faa5941ed23b36c2c5e26e214110e829558ad9fc1dc907bc1692489f3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking strum v0.13.0
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking linked-list v0.0.3
[INFO] [stderr]     Checking llvm v0.1.0 (/opt/rustwide/workdir/compiler/llvm)
[INFO] [stderr]  Documenting llvm v0.1.0 (/opt/rustwide/workdir/compiler/llvm)
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling strum_macros v0.13.0
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]     Checking util v0.1.0 (/opt/rustwide/workdir/compiler/util)
[INFO] [stderr]  Documenting util v0.1.0 (/opt/rustwide/workdir/compiler/util)
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/compiler/lexer)
[INFO] [stderr]     Checking check v0.1.0 (/opt/rustwide/workdir/compiler/check)
[INFO] [stderr]  Documenting lexer v0.1.0 (/opt/rustwide/workdir/compiler/lexer)
[INFO] [stderr]  Documenting check v0.1.0 (/opt/rustwide/workdir/compiler/check)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/compiler/parser)
[INFO] [stderr]  Documenting parser v0.1.0 (/opt/rustwide/workdir/compiler/parser)
[INFO] [stderr]     Checking clap v3.1.15
[INFO] [stderr]  Documenting compiler v0.1.0 (/opt/rustwide/workdir/compiler/compiler)
[INFO] [stderr]     Checking cli v0.1.0 (/opt/rustwide/workdir/compiler/cli)
[INFO] [stderr]  Documenting cli v0.1.0 (/opt/rustwide/workdir/compiler/cli)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> compiler/cli/src/lib.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |             SubCommand::Build { path, output } => {}
[INFO] [stdout]    |                                 ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> compiler/cli/src/lib.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |             SubCommand::Build { path, output } => {}
[INFO] [stdout]    |                                       ^^^^^^ help: try ignoring the field: `output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting zx v0.1.0 (/opt/rustwide/workdir/compiler/main)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.07s
[INFO] running `Command { std: "docker" "inspect" "3bf8f8faa5941ed23b36c2c5e26e214110e829558ad9fc1dc907bc1692489f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf8f8faa5941ed23b36c2c5e26e214110e829558ad9fc1dc907bc1692489f3b", kill_on_drop: false }`
[INFO] [stdout] 3bf8f8faa5941ed23b36c2c5e26e214110e829558ad9fc1dc907bc1692489f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bcba83f2213a9f99fcc6b81c6e2baa91e99c6695653602001ef63a0c89973a0c
[INFO] running `Command { std: "docker" "start" "-a" "bcba83f2213a9f99fcc6b81c6e2baa91e99c6695653602001ef63a0c89973a0c", 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" "bcba83f2213a9f99fcc6b81c6e2baa91e99c6695653602001ef63a0c89973a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcba83f2213a9f99fcc6b81c6e2baa91e99c6695653602001ef63a0c89973a0c", kill_on_drop: false }`
[INFO] [stdout] bcba83f2213a9f99fcc6b81c6e2baa91e99c6695653602001ef63a0c89973a0c