[INFO] fetching crate enve 0.4.0...
[INFO] documenting enve-0.4.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate enve 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate enve 0.4.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enve 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate enve 0.4.0
[INFO] tweaked toml for crates.io crate enve 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate enve 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded estring v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27dc82f4fbe93f8eb8fe714d83282a19e02e6a9a5531823e2cac25700f47edf1
[INFO] running `Command { std: "docker" "start" "-a" "27dc82f4fbe93f8eb8fe714d83282a19e02e6a9a5531823e2cac25700f47edf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27dc82f4fbe93f8eb8fe714d83282a19e02e6a9a5531823e2cac25700f47edf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27dc82f4fbe93f8eb8fe714d83282a19e02e6a9a5531823e2cac25700f47edf1", kill_on_drop: false }`
[INFO] [stdout] 27dc82f4fbe93f8eb8fe714d83282a19e02e6a9a5531823e2cac25700f47edf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2be1ad7c596430a3c0f68e442d66e74010e4282edd28d357ee597e01da4cb645
[INFO] running `Command { std: "docker" "start" "-a" "2be1ad7c596430a3c0f68e442d66e74010e4282edd28d357ee597e01da4cb645", kill_on_drop: false }`
[INFO] [stderr]     Checking estring v0.3.0
[INFO] [stderr]  Documenting enve v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]   --> src/core.rs:16:65
[INFO] [stdout]    |
[INFO] [stdout] 16 | /// not valid Unicode. If this is not desired, consider using [`var_os`].
[INFO] [stdout]    |                                                                 ^^^^^^ no item named `var_os` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]   --> src/core.rs:53:65
[INFO] [stdout]    |
[INFO] [stdout] 53 | /// not valid Unicode. If this is not desired, consider using [`var_os`].
[INFO] [stdout]    |                                                                 ^^^^^^ no item named `var_os` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]   --> src/core.rs:83:65
[INFO] [stdout]    |
[INFO] [stdout] 83 | /// not valid Unicode. If this is not desired, consider using [`var_os`].
[INFO] [stdout]    |                                                                 ^^^^^^ no item named `var_os` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2be1ad7c596430a3c0f68e442d66e74010e4282edd28d357ee597e01da4cb645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be1ad7c596430a3c0f68e442d66e74010e4282edd28d357ee597e01da4cb645", kill_on_drop: false }`
[INFO] [stdout] 2be1ad7c596430a3c0f68e442d66e74010e4282edd28d357ee597e01da4cb645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86161ec960826af3b2a0271b70badc6b344c49d700df66001d0d5778bd8f29d5
[INFO] running `Command { std: "docker" "start" "-a" "86161ec960826af3b2a0271b70badc6b344c49d700df66001d0d5778bd8f29d5", kill_on_drop: false }`
[INFO] [stderr]     Checking estring v0.3.0
[INFO] [stderr]  Documenting enve v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]   --> src/core.rs:16:65
[INFO] [stdout]    |
[INFO] [stdout] 16 | /// not valid Unicode. If this is not desired, consider using [`var_os`].
[INFO] [stdout]    |                                                                 ^^^^^^ no item named `var_os` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]   --> src/core.rs:53:65
[INFO] [stdout]    |
[INFO] [stdout] 53 | /// not valid Unicode. If this is not desired, consider using [`var_os`].
[INFO] [stdout]    |                                                                 ^^^^^^ no item named `var_os` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]   --> src/core.rs:83:65
[INFO] [stdout]    |
[INFO] [stdout] 83 | /// not valid Unicode. If this is not desired, consider using [`var_os`].
[INFO] [stdout]    |                                                                 ^^^^^^ no item named `var_os` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "86161ec960826af3b2a0271b70badc6b344c49d700df66001d0d5778bd8f29d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86161ec960826af3b2a0271b70badc6b344c49d700df66001d0d5778bd8f29d5", kill_on_drop: false }`
[INFO] [stdout] 86161ec960826af3b2a0271b70badc6b344c49d700df66001d0d5778bd8f29d5
