[INFO] cloning repository https://github.com/libkrun/libkrun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/libkrun/libkrun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibkrun%2Flibkrun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibkrun%2Flibkrun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b35f2495c51bce27619c0e390b809c55cb78ba5
[INFO] documenting libkrun/libkrun against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibkrun%2Flibkrun" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/libkrun/libkrun on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/libkrun/libkrun
[INFO] finished tweaking git repo https://github.com/libkrun/libkrun
[INFO] tweaked toml for git repo https://github.com/libkrun/libkrun written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/libkrun/libkrun already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rust-vmm/vm-memory`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] 361d1acd9d21af3613a1f7213f1cbe4107d61fc830ab2145a4b9fea46a8b28ee
[INFO] running `Command { std: "docker" "start" "-a" "361d1acd9d21af3613a1f7213f1cbe4107d61fc830ab2145a4b9fea46a8b28ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "361d1acd9d21af3613a1f7213f1cbe4107d61fc830ab2145a4b9fea46a8b28ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361d1acd9d21af3613a1f7213f1cbe4107d61fc830ab2145a4b9fea46a8b28ee", kill_on_drop: false }`
[INFO] [stdout] 361d1acd9d21af3613a1f7213f1cbe4107d61fc830ab2145a4b9fea46a8b28ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] b69c7f78191d6c25a7bb06fa5b3c1812ec41fdb8a04ee9bf5798be7305662851
[INFO] running `Command { std: "docker" "start" "-a" "b69c7f78191d6c25a7bb06fa5b3c1812ec41fdb8a04ee9bf5798be7305662851", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]     Checking arch_gen v0.1.0 (/opt/rustwide/workdir/src/arch_gen)
[INFO] [stderr]     Checking virtio_gen v0.1.0 (/opt/rustwide/workdir/src/virtio_gen)
[INFO] [stderr]  Documenting virtio_gen v0.1.0 (/opt/rustwide/workdir/src/virtio_gen)
[INFO] [stderr]  Documenting arch_gen v0.1.0 (/opt/rustwide/workdir/src/arch_gen)
[INFO] [stderr]    Compiling libkrun v0.1.7 (/opt/rustwide/workdir/src/libkrun)
[INFO] [stderr]     Checking lru v0.6.3
[INFO] [stderr]     Checking vmm-sys-util v0.7.0
[INFO] [stderr]     Checking vm-memory v0.4.0 (https://github.com/rust-vmm/vm-memory#6a0dcc1d)
[INFO] [stderr]     Checking utils v0.1.0 (/opt/rustwide/workdir/src/utils)
[INFO] [stderr]     Checking kvm-bindings v0.3.0
[INFO] [stderr]  Documenting utils v0.1.0 (/opt/rustwide/workdir/src/utils)
[INFO] [stderr]     Checking logger v0.1.0 (/opt/rustwide/workdir/src/logger)
[INFO] [stderr]     Checking polly v0.0.1 (/opt/rustwide/workdir/src/polly)
[INFO] [stderr]     Checking kernel v0.1.0 (/opt/rustwide/workdir/src/kernel)
[INFO] [stderr]  Documenting polly v0.0.1 (/opt/rustwide/workdir/src/polly)
[INFO] [stderr]  Documenting logger v0.1.0 (/opt/rustwide/workdir/src/logger)
[INFO] [stderr]  Documenting kernel v0.1.0 (/opt/rustwide/workdir/src/kernel)
[INFO] [stderr]  Documenting hvf v0.1.0 (/opt/rustwide/workdir/src/hvf)
[INFO] [stderr]     Checking kvm-ioctls v0.6.0
[INFO] [stderr]     Checking arch v0.1.0 (/opt/rustwide/workdir/src/arch)
[INFO] [stderr]     Checking cpuid v0.1.0 (/opt/rustwide/workdir/src/cpuid)
[INFO] [stderr]  Documenting cpuid v0.1.0 (/opt/rustwide/workdir/src/cpuid)
[INFO] [stderr]  Documenting arch v0.1.0 (/opt/rustwide/workdir/src/arch)
[INFO] [stderr]     Checking devices v0.1.0 (/opt/rustwide/workdir/src/devices)
[INFO] [stderr]  Documenting devices v0.1.0 (/opt/rustwide/workdir/src/devices)
[INFO] [stdout] error: couldn't read src/devices/src/virtio/fs/linux/../../../../../../init/init: No such file or directory (os error 2)
[INFO] [stdout]   --> src/devices/src/virtio/fs/linux/passthrough.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 | static INIT_BINARY: &[u8] = include_bytes!("../../../../../../init/init");
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/devices/src/virtio/fs/linux/../../../../../../init/init: No such file or directory (os error 2)
[INFO] [stdout]   --> src/devices/src/virtio/fs/linux/passthrough.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 | static INIT_BINARY: &[u8] = include_bytes!("../../../../../../init/init");
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `devices`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name devices src/devices/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern arch=/opt/rustwide/target/debug/deps/libarch-f8789aeca43cbfdd.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-7925d1bf53c9b12a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-6fa274c9b482ae24.rmeta --extern logger=/opt/rustwide/target/debug/deps/liblogger-66c638c05dc2fc28.rmeta --extern lru=/opt/rustwide/target/debug/deps/liblru-c79e814eddb7a849.rmeta --extern polly=/opt/rustwide/target/debug/deps/libpolly-c0ab49d8127a307b.rmeta --extern utils=/opt/rustwide/target/debug/deps/libutils-2023c998ed39de16.rmeta --extern virtio_gen=/opt/rustwide/target/debug/deps/libvirtio_gen-c0b324714f8f31f4.rmeta --extern vm_memory=/opt/rustwide/target/debug/deps/libvm_memory-baf91f464cfab3dc.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/cpuid/src/brand_string.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     ///   reg_buf[0] = leaf_0x80000002.EAX
[INFO] [stdout]    |                   ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/cpuid/src/brand_string.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ///   reg_buf[1] = leaf_0x80000002.EBX
[INFO] [stdout]    |                   ^ no item named `1` 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 `2`
[INFO] [stdout]   --> src/cpuid/src/brand_string.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ///   reg_buf[2] = leaf_0x80000002.ECX
[INFO] [stdout]    |                   ^ no item named `2` 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 `3`
[INFO] [stdout]   --> src/cpuid/src/brand_string.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ///   reg_buf[3] = leaf_0x80000002.EDX
[INFO] [stdout]    |                   ^ no item named `3` 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 `4`
[INFO] [stdout]   --> src/cpuid/src/brand_string.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ///   reg_buf[4] = leaf_0x80000003.EAX
[INFO] [stdout]    |                   ^ no item named `4` 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 `10`
[INFO] [stdout]   --> src/cpuid/src/brand_string.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ///   reg_buf[10] = leaf_0x80000004.ECX
[INFO] [stdout]    |                   ^^ no item named `10` 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 `11`
[INFO] [stdout]   --> src/cpuid/src/brand_string.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ///   reg_buf[11] = leaf_0x80000004.EDX
[INFO] [stdout]    |                   ^^ no item named `11` 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 `MGT`
[INFO] [stdout]    --> src/cpuid/src/brand_string.rs:207:81
[INFO] [stdout]     |
[INFO] [stdout] 207 |     /// Basically, we're implementing a search for this regex: "([0-9]+\.[0-9]+[MGT]Hz)".
[INFO] [stdout]     |                                                                                 ^^^ no item named `MGT` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b69c7f78191d6c25a7bb06fa5b3c1812ec41fdb8a04ee9bf5798be7305662851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69c7f78191d6c25a7bb06fa5b3c1812ec41fdb8a04ee9bf5798be7305662851", kill_on_drop: false }`
[INFO] [stdout] b69c7f78191d6c25a7bb06fa5b3c1812ec41fdb8a04ee9bf5798be7305662851
