[INFO] cloning repository https://github.com/lkitching/rlpi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lkitching/rlpi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkitching%2Frlpi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkitching%2Frlpi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 572ab7ab702e3d756ffca048a8449c85c217e17d
[INFO] documenting lkitching/rlpi 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%2Flkitching%2Frlpi" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lkitching/rlpi 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/lkitching/rlpi
[INFO] finished tweaking git repo https://github.com/lkitching/rlpi
[INFO] tweaked toml for git repo https://github.com/lkitching/rlpi written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/lkitching/rlpi 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 hermit-abi v0.1.16
[INFO] [stderr]   Downloaded libc v0.2.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3cf3f9f2b779f2144a035ec9b7ff40abc5f4897de0b280699a4c62ba91fcc280
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3cf3f9f2b779f2144a035ec9b7ff40abc5f4897de0b280699a4c62ba91fcc280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cf3f9f2b779f2144a035ec9b7ff40abc5f4897de0b280699a4c62ba91fcc280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf3f9f2b779f2144a035ec9b7ff40abc5f4897de0b280699a4c62ba91fcc280", kill_on_drop: false }`
[INFO] [stdout] 3cf3f9f2b779f2144a035ec9b7ff40abc5f4897de0b280699a4c62ba91fcc280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd9535eb8e262d9123a6bfda588fd5aa069bc10089ad40e3a86cbc1f7cec18c0
[INFO] running `Command { std: "docker" "start" "-a" "cd9535eb8e262d9123a6bfda588fd5aa069bc10089ad40e3a86cbc1f7cec18c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting rlpi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rlpi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/threads/thread_util.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     unsafe {
[INFO] [stdout]    |     ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 40 |         to_result(s, || unsafe { result.assume_init() }, "pthread_join")
[INFO] [stdout]    |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/sockets/inet_sockets.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     address: addrinfo
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rlpi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name t_system src/procexec/t_system.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=77c3ca5e08dddf7e -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1887c5a10d834a7f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fb12dabbb877ce5e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-39d820cdbe1c7b07.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-f9f735b34f11558a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern rlpi=/opt/rustwide/target/debug/deps/librlpi-1006412a65b06964.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `rlpi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name t_kill src/signals/t_kill.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6bf93710ff1de697 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1887c5a10d834a7f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fb12dabbb877ce5e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-39d820cdbe1c7b07.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-f9f735b34f11558a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern rlpi=/opt/rustwide/target/debug/deps/librlpi-1006412a65b06964.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `rlpi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ud_ucase_cl src/sockets/ud_ucase_cl.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bbd8511655ca99d3 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1887c5a10d834a7f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fb12dabbb877ce5e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-39d820cdbe1c7b07.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-f9f735b34f11558a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern rlpi=/opt/rustwide/target/debug/deps/librlpi-1006412a65b06964.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `rlpi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name t_uname src/sysinfo/t_uname.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c01242a56132dd91 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1887c5a10d834a7f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fb12dabbb877ce5e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-39d820cdbe1c7b07.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-f9f735b34f11558a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern rlpi=/opt/rustwide/target/debug/deps/librlpi-1006412a65b06964.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `rlpi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name svmsg_rm src/svmsg/svmsg_rm.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f179b9b23d628a0c -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1887c5a10d834a7f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fb12dabbb877ce5e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-39d820cdbe1c7b07.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-f9f735b34f11558a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern rlpi=/opt/rustwide/target/debug/deps/librlpi-1006412a65b06964.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `rlpi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name psem_getvalue src/psem/psem_getvalue.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c60e68687fe759f3 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1887c5a10d834a7f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fb12dabbb877ce5e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-39d820cdbe1c7b07.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-f9f735b34f11558a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern rlpi=/opt/rustwide/target/debug/deps/librlpi-1006412a65b06964.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `rlpi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name demo_sigwinch src/tty/demo_sigwinch.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d45d86e370b9ffcc -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1887c5a10d834a7f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fb12dabbb877ce5e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-39d820cdbe1c7b07.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-f9f735b34f11558a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern rlpi=/opt/rustwide/target/debug/deps/librlpi-1006412a65b06964.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cd9535eb8e262d9123a6bfda588fd5aa069bc10089ad40e3a86cbc1f7cec18c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9535eb8e262d9123a6bfda588fd5aa069bc10089ad40e3a86cbc1f7cec18c0", kill_on_drop: false }`
[INFO] [stdout] cd9535eb8e262d9123a6bfda588fd5aa069bc10089ad40e3a86cbc1f7cec18c0