[INFO] cloning repository https://github.com/jayconrod/rscodeswitch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jayconrod/rscodeswitch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayconrod%2Frscodeswitch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayconrod%2Frscodeswitch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8472bc770353d87fc7d881f170f8fb83fc16761
[INFO] documenting jayconrod/rscodeswitch 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%2Fjayconrod%2Frscodeswitch" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jayconrod/rscodeswitch 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/jayconrod/rscodeswitch
[INFO] finished tweaking git repo https://github.com/jayconrod/rscodeswitch
[INFO] tweaked toml for git repo https://github.com/jayconrod/rscodeswitch written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/jayconrod/rscodeswitch 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fd-lock v3.0.4
[INFO] [stderr]   Downloaded io-lifetimes v0.5.3
[INFO] [stderr]   Downloaded unified-diff v0.2.1
[INFO] [stderr]   Downloaded rustix v0.33.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 93641a102e6897f083bce94034377cf581498aa08de4a9f914900c02950c056f
[INFO] running `Command { std: "docker" "start" "-a" "93641a102e6897f083bce94034377cf581498aa08de4a9f914900c02950c056f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93641a102e6897f083bce94034377cf581498aa08de4a9f914900c02950c056f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93641a102e6897f083bce94034377cf581498aa08de4a9f914900c02950c056f", kill_on_drop: false }`
[INFO] [stdout] 93641a102e6897f083bce94034377cf581498aa08de4a9f914900c02950c056f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 226974210adeff3146c83904fea6c7787285db9de99670561b7073f8471a8118
[INFO] running `Command { std: "docker" "start" "-a" "226974210adeff3146c83904fea6c7787285db9de99670561b7073f8471a8118", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling io-lifetimes v0.5.3
[INFO] [stderr]    Compiling rustix v0.33.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking linux-raw-sys v0.0.42
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking unified-diff v0.2.1
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking fd-lock v3.0.4
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rustyline v9.1.2
[INFO] [stderr]    Compiling clap_derive v3.0.12
[INFO] [stderr]    Compiling lazy-regex-proc_macros v2.2.2
[INFO] [stderr]     Checking lazy-regex v2.2.2
[INFO] [stderr]     Checking clap v3.0.13
[INFO] [stderr]     Checking codeswitch v0.1.0 (/opt/rustwide/workdir/codeswitch)
[INFO] [stderr]  Documenting codeswitch v0.1.0 (/opt/rustwide/workdir/codeswitch)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> codeswitch/src/heap.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 | /// https://github.com/rust-lang/rust/issues/53827 has some potential
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rust/issues/53827>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `marks`
[INFO] [stdout]    --> codeswitch/src/heap.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 |     marks: Bitmap,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]    --> codeswitch/src/heap.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 |     size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `begin`
[INFO] [stdout]    --> codeswitch/src/heap.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     begin: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]    --> codeswitch/src/heap.rs:318:5
[INFO] [stdout]     |
[INFO] [stdout] 318 |     size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `span_index`
[INFO] [stdout]    --> codeswitch/src/heap.rs:331:5
[INFO] [stdout]     |
[INFO] [stdout] 331 |     span_index: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting codeswitch_lox v0.1.0 (/opt/rustwide/workdir/codeswitch_lox)
[INFO] [stderr]     Checking codeswitch_lox v0.1.0 (/opt/rustwide/workdir/codeswitch_lox)
[INFO] [stderr]     Checking codeswitch_lua v0.1.0 (/opt/rustwide/workdir/codeswitch_lua)
[INFO] [stderr]  Documenting codeswitch_lua v0.1.0 (/opt/rustwide/workdir/codeswitch_lua)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.93s
[INFO] running `Command { std: "docker" "inspect" "226974210adeff3146c83904fea6c7787285db9de99670561b7073f8471a8118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226974210adeff3146c83904fea6c7787285db9de99670561b7073f8471a8118", kill_on_drop: false }`
[INFO] [stdout] 226974210adeff3146c83904fea6c7787285db9de99670561b7073f8471a8118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 507a7cc5eb384ae5e0817b80b138a98e33c6d742c21a8bfdd3589b0a46a0a0d8
[INFO] running `Command { std: "docker" "start" "-a" "507a7cc5eb384ae5e0817b80b138a98e33c6d742c21a8bfdd3589b0a46a0a0d8", 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" "507a7cc5eb384ae5e0817b80b138a98e33c6d742c21a8bfdd3589b0a46a0a0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507a7cc5eb384ae5e0817b80b138a98e33c6d742c21a8bfdd3589b0a46a0a0d8", kill_on_drop: false }`
[INFO] [stdout] 507a7cc5eb384ae5e0817b80b138a98e33c6d742c21a8bfdd3589b0a46a0a0d8