[INFO] fetching crate wstring_tools 0.1.1...
[INFO] documenting wstring_tools-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wstring_tools 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wstring_tools 0.1.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wstring_tools 0.1.1
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate wstring_tools 0.1.1
[INFO] tweaked toml for crates.io crate wstring_tools 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate wstring_tools 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "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] ca94abfc25e1326e489173f26975da03d64376f8532cd0662ef2095e36653bf6
[INFO] running `Command { std: "docker" "start" "-a" "ca94abfc25e1326e489173f26975da03d64376f8532cd0662ef2095e36653bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca94abfc25e1326e489173f26975da03d64376f8532cd0662ef2095e36653bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca94abfc25e1326e489173f26975da03d64376f8532cd0662ef2095e36653bf6", kill_on_drop: false }`
[INFO] [stdout] ca94abfc25e1326e489173f26975da03d64376f8532cd0662ef2095e36653bf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "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] f63a4d7fc87c3b6461a3367dcf41e4c63438341468bec3420729560996f6b502
[INFO] running `Command { std: "docker" "start" "-a" "f63a4d7fc87c3b6461a3367dcf41e4c63438341468bec3420729560996f6b502", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]     Checking former_runtime v0.1.10
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling meta_tools v0.1.2
[INFO] [stderr]    Compiling iter_tools v0.1.1
[INFO] [stderr]    Compiling proc_macro_tools v0.1.2
[INFO] [stderr]    Compiling wproc_macro v0.1.0
[INFO] [stderr]    Compiling former_meta v0.1.10
[INFO] [stderr]    Compiling woptions_meta v0.1.0
[INFO] [stderr]     Checking former v0.1.10
[INFO] [stderr]     Checking woptions_runtime v0.1.0
[INFO] [stderr]     Checking woptions v0.1.0
[INFO] [stderr]  Documenting wstring_tools v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.75s
[INFO] running `Command { std: "docker" "inspect" "f63a4d7fc87c3b6461a3367dcf41e4c63438341468bec3420729560996f6b502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63a4d7fc87c3b6461a3367dcf41e4c63438341468bec3420729560996f6b502", kill_on_drop: false }`
[INFO] [stdout] f63a4d7fc87c3b6461a3367dcf41e4c63438341468bec3420729560996f6b502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a5cfcf9012b4e6258550cad3ed3abaf2af17418ba3e59492021cdaee2759f39d
[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" "a5cfcf9012b4e6258550cad3ed3abaf2af17418ba3e59492021cdaee2759f39d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]     Checking former_runtime v0.1.10
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling meta_tools v0.1.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling iter_tools v0.1.1
[INFO] [stderr]    Compiling proc_macro_tools v0.1.2
[INFO] [stderr]    Compiling wproc_macro v0.1.0
[INFO] [stderr]    Compiling former_meta v0.1.10
[INFO] [stderr]    Compiling woptions_meta v0.1.0
[INFO] [stderr]     Checking former v0.1.10
[INFO] [stderr]     Checking woptions_runtime v0.1.0
[INFO] [stderr]     Checking woptions v0.1.0
[INFO] [stderr]  Documenting wstring_tools v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.56s
[INFO] running `Command { std: "docker" "inspect" "a5cfcf9012b4e6258550cad3ed3abaf2af17418ba3e59492021cdaee2759f39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5cfcf9012b4e6258550cad3ed3abaf2af17418ba3e59492021cdaee2759f39d", kill_on_drop: false }`
[INFO] [stdout] a5cfcf9012b4e6258550cad3ed3abaf2af17418ba3e59492021cdaee2759f39d