[INFO] fetching crate ttcore 0.2.35...
[INFO] documenting ttcore-0.2.35 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate ttcore 0.2.35 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ttcore 0.2.35 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 ttcore 0.2.35
[INFO] finished tweaking crates.io crate ttcore 0.2.35
[INFO] tweaked toml for crates.io crate ttcore 0.2.35 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ttcore_def v0.2.35
[INFO] [stderr]   Downloaded myutil v0.2.648
[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] 90b786f8068e655459b52ddd706ce29240f6de539a17ae7a830281bb26d35edb
[INFO] running `Command { std: "docker" "start" "-a" "90b786f8068e655459b52ddd706ce29240f6de539a17ae7a830281bb26d35edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90b786f8068e655459b52ddd706ce29240f6de539a17ae7a830281bb26d35edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b786f8068e655459b52ddd706ce29240f6de539a17ae7a830281bb26d35edb", kill_on_drop: false }`
[INFO] [stdout] 90b786f8068e655459b52ddd706ce29240f6de539a17ae7a830281bb26d35edb
[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] ca8e7776617a560399bd5d5741932553fdd86d1b532ad35c86e32c7ed43170c8
[INFO] running `Command { std: "docker" "start" "-a" "ca8e7776617a560399bd5d5741932553fdd86d1b532ad35c86e32c7ed43170c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking myutil v0.2.648
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking ttcore_def v0.2.35
[INFO] [stderr]  Documenting ttcore v0.2.35 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `组`
[INFO] [stdout]   --> src/linux/vm/cgroup.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 | /// 清理 Vm 进程[组]
[INFO] [stdout]    |                  ^^ no item named `组` 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 `A`
[INFO] [stdout]  --> src/linux/vm/engine/firecracker/suitable_env.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | //!     0. [A] `dd if=/dev/zero of=firecracker.ext4 bs=1M count=$[40 * 1024]`
[INFO] [stdout]   |             ^ no item named `A` 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 `B`
[INFO] [stdout]  --> src/linux/vm/engine/firecracker/suitable_env.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | //!     0. [B] `zfs create -V 40g zroot/tt/firecracker`
[INFO] [stdout]   |             ^ no item named `B` 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 `A`
[INFO] [stdout]  --> src/linux/vm/engine/firecracker/suitable_env.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | //!     1. [A] `mkfs.ext4 firecracker.ext4`
[INFO] [stdout]   |             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | //!     1. [B] `mkfs.ext4 /dev/zvol/zroot/tt/firecracker`
[INFO] [stdout]    |             ^ no item named `B` 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 `A`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | //!     3. [A] `mount rootfs.ext4 /tmp/rootfs`
[INFO] [stdout]    |             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!     3. [B] `mount /dev/zvol/zroot/tt/firecracker /tmp/rootfs`
[INFO] [stdout]    |             ^ no item named `B` 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 `A`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | //!     4. [A] `docker run -it --rm -v /tmp/rootfs:/rootfs --privileged alpine`
[INFO] [stdout]    |             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 | //!     4. [B] `podman run -it --rm -v /tmp/rootfs:/rootfs --privileged alpine`
[INFO] [stdout]    |             ^ no item named `B` 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 `A`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 | //! - create image for VM: [A] use zfs' snapshot/clone feature
[INFO] [stdout]    |                             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 | //! - create image for VM: [B] use btrfs' COW feature
[INFO] [stdout]    |                             ^ no item named `B` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.60s
[INFO] running `Command { std: "docker" "inspect" "ca8e7776617a560399bd5d5741932553fdd86d1b532ad35c86e32c7ed43170c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8e7776617a560399bd5d5741932553fdd86d1b532ad35c86e32c7ed43170c8", kill_on_drop: false }`
[INFO] [stdout] ca8e7776617a560399bd5d5741932553fdd86d1b532ad35c86e32c7ed43170c8
[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" "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" "+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] fc6e525436fcc6012d0120bbf47b51455548e0ef43378290cdfd81c1507a9124
[INFO] running `Command { std: "docker" "start" "-a" "fc6e525436fcc6012d0120bbf47b51455548e0ef43378290cdfd81c1507a9124", kill_on_drop: false }`
[INFO] [stderr]  Documenting ttcore v0.2.35 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `A`
[INFO] [stdout]  --> src/linux/vm/engine/firecracker/suitable_env.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | //!     0. [A] `dd if=/dev/zero of=firecracker.ext4 bs=1M count=$[40 * 1024]`
[INFO] [stdout]   |             ^ no item named `A` 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 `B`
[INFO] [stdout]  --> src/linux/vm/engine/firecracker/suitable_env.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | //!     0. [B] `zfs create -V 40g zroot/tt/firecracker`
[INFO] [stdout]   |             ^ no item named `B` 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 `A`
[INFO] [stdout]  --> src/linux/vm/engine/firecracker/suitable_env.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | //!     1. [A] `mkfs.ext4 firecracker.ext4`
[INFO] [stdout]   |             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | //!     1. [B] `mkfs.ext4 /dev/zvol/zroot/tt/firecracker`
[INFO] [stdout]    |             ^ no item named `B` 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 `A`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | //!     3. [A] `mount rootfs.ext4 /tmp/rootfs`
[INFO] [stdout]    |             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!     3. [B] `mount /dev/zvol/zroot/tt/firecracker /tmp/rootfs`
[INFO] [stdout]    |             ^ no item named `B` 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 `A`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | //!     4. [A] `docker run -it --rm -v /tmp/rootfs:/rootfs --privileged alpine`
[INFO] [stdout]    |             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 | //!     4. [B] `podman run -it --rm -v /tmp/rootfs:/rootfs --privileged alpine`
[INFO] [stdout]    |             ^ no item named `B` 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 `A`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 | //! - create image for VM: [A] use zfs' snapshot/clone feature
[INFO] [stdout]    |                             ^ no item named `A` 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 `B`
[INFO] [stdout]   --> src/linux/vm/engine/firecracker/suitable_env.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 | //! - create image for VM: [B] use btrfs' COW feature
[INFO] [stdout]    |                             ^ no item named `B` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "fc6e525436fcc6012d0120bbf47b51455548e0ef43378290cdfd81c1507a9124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6e525436fcc6012d0120bbf47b51455548e0ef43378290cdfd81c1507a9124", kill_on_drop: false }`
[INFO] [stdout] fc6e525436fcc6012d0120bbf47b51455548e0ef43378290cdfd81c1507a9124
