[INFO] fetching crate env_wrapper 0.1.0...
[INFO] documenting env_wrapper-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate env_wrapper 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate env_wrapper 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate env_wrapper 0.1.0
[INFO] finished tweaking crates.io crate env_wrapper 0.1.0
[INFO] tweaked toml for crates.io crate env_wrapper 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dd3a92dc3e25d5a1500d69778c7ce2a1979c86a528b398f63de1046d7e52381
[INFO] running `Command { std: "docker" "start" "-a" "3dd3a92dc3e25d5a1500d69778c7ce2a1979c86a528b398f63de1046d7e52381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dd3a92dc3e25d5a1500d69778c7ce2a1979c86a528b398f63de1046d7e52381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd3a92dc3e25d5a1500d69778c7ce2a1979c86a528b398f63de1046d7e52381", kill_on_drop: false }`
[INFO] [stdout] 3dd3a92dc3e25d5a1500d69778c7ce2a1979c86a528b398f63de1046d7e52381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b84b8cfc8747281d14da601524546d29cb08a082bf2050c50444f00da08577e0
[INFO] running `Command { std: "docker" "start" "-a" "b84b8cfc8747281d14da601524546d29cb08a082bf2050c50444f00da08577e0", kill_on_drop: false }`
[INFO] [stderr]  Documenting env_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]    --> src/lib.rs:151:71
[INFO] [stdout]     |
[INFO] [stdout] 151 |     /// > 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`
[INFO] [stdout]    --> src/lib.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |     /// > use the [`var`] function instead.
[INFO] [stdout]     |                     ^^^ no item named `var` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "b84b8cfc8747281d14da601524546d29cb08a082bf2050c50444f00da08577e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84b8cfc8747281d14da601524546d29cb08a082bf2050c50444f00da08577e0", kill_on_drop: false }`
[INFO] [stdout] b84b8cfc8747281d14da601524546d29cb08a082bf2050c50444f00da08577e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 380eee449e8591608325323275836ed1939f0979979329785eb116a3a4ec757f
[INFO] running `Command { std: "docker" "start" "-a" "380eee449e8591608325323275836ed1939f0979979329785eb116a3a4ec757f", kill_on_drop: false }`
[INFO] [stderr]  Documenting env_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `var_os`
[INFO] [stdout]    --> src/lib.rs:151:71
[INFO] [stdout]     |
[INFO] [stdout] 151 |     /// > 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`
[INFO] [stdout]    --> src/lib.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |     /// > use the [`var`] function instead.
[INFO] [stdout]     |                     ^^^ no item named `var` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "380eee449e8591608325323275836ed1939f0979979329785eb116a3a4ec757f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380eee449e8591608325323275836ed1939f0979979329785eb116a3a4ec757f", kill_on_drop: false }`
[INFO] [stdout] 380eee449e8591608325323275836ed1939f0979979329785eb116a3a4ec757f
