[INFO] fetching crate build-data 0.1.3...
[INFO] documenting build-data-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate build-data 0.1.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate build-data 0.1.3 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 build-data 0.1.3
[INFO] finished tweaking crates.io crate build-data 0.1.3
[INFO] tweaked toml for crates.io crate build-data 0.1.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate build-data 0.1.3 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 81d1c9c610be14d93a569eb5f8622d1483fd8fd3b932587423a23b9b198106f1
[INFO] running `Command { std: "docker" "start" "-a" "81d1c9c610be14d93a569eb5f8622d1483fd8fd3b932587423a23b9b198106f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81d1c9c610be14d93a569eb5f8622d1483fd8fd3b932587423a23b9b198106f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d1c9c610be14d93a569eb5f8622d1483fd8fd3b932587423a23b9b198106f1", kill_on_drop: false }`
[INFO] [stdout] 81d1c9c610be14d93a569eb5f8622d1483fd8fd3b932587423a23b9b198106f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] e3a87642387dc6daed91ffbbcd78bfd0456168222404587f8e8379e44bf9b24e
[INFO] running `Command { std: "docker" "start" "-a" "e3a87642387dc6daed91ffbbcd78bfd0456168222404587f8e8379e44bf9b24e", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.24
[INFO] [stderr]     Checking safe-lock v0.1.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking libc v0.2.93
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling safe-quote v1.0.9
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling safe-regex-compiler v0.2.3
[INFO] [stderr]    Compiling safe-regex-macro v0.2.3
[INFO] [stderr]     Checking safe-regex v0.2.3
[INFO] [stderr]  Documenting build-data v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking build-data v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `build-data`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name test_set_build_epoch_time src/bin/test_set_build_epoch_time.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=f5c7e1fbc8231f4c -L dependency=/opt/rustwide/target/debug/deps --extern build_data=/opt/rustwide/target/debug/deps/libbuild_data-7c9a2fa901186c14.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-540bea9e4458ddc8.rmeta --extern safe_lock=/opt/rustwide/target/debug/deps/libsafe_lock-23f848a8c1a06cfa.rmeta --extern safe_regex=/opt/rustwide/target/debug/deps/libsafe_regex-3b327c05c91cd080.rmeta --cap-lints=warn --crate-version 0.1.3` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `build-data`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name test_set_git_commit src/bin/test_set_git_commit.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c60525da4b726a4f -L dependency=/opt/rustwide/target/debug/deps --extern build_data=/opt/rustwide/target/debug/deps/libbuild_data-7c9a2fa901186c14.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-540bea9e4458ddc8.rmeta --extern safe_lock=/opt/rustwide/target/debug/deps/libsafe_lock-23f848a8c1a06cfa.rmeta --extern safe_regex=/opt/rustwide/target/debug/deps/libsafe_regex-3b327c05c91cd080.rmeta --cap-lints=warn --crate-version 0.1.3` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `build-data`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name test_set_rustc_version src/bin/test_set_rustc_version.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=a53d7d32feaf6225 -L dependency=/opt/rustwide/target/debug/deps --extern build_data=/opt/rustwide/target/debug/deps/libbuild_data-7c9a2fa901186c14.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-540bea9e4458ddc8.rmeta --extern safe_lock=/opt/rustwide/target/debug/deps/libsafe_lock-23f848a8c1a06cfa.rmeta --extern safe_regex=/opt/rustwide/target/debug/deps/libsafe_regex-3b327c05c91cd080.rmeta --cap-lints=warn --crate-version 0.1.3` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `build-data`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name test_set_build_hostname src/bin/test_set_build_hostname.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c3e3c2cf97dfa2c8 -L dependency=/opt/rustwide/target/debug/deps --extern build_data=/opt/rustwide/target/debug/deps/libbuild_data-7c9a2fa901186c14.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-540bea9e4458ddc8.rmeta --extern safe_lock=/opt/rustwide/target/debug/deps/libsafe_lock-23f848a8c1a06cfa.rmeta --extern safe_regex=/opt/rustwide/target/debug/deps/libsafe_regex-3b327c05c91cd080.rmeta --cap-lints=warn --crate-version 0.1.3` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `build-data`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name test_set_build_timestamp src/bin/test_set_build_timestamp.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=eb5450c3607fcb40 -L dependency=/opt/rustwide/target/debug/deps --extern build_data=/opt/rustwide/target/debug/deps/libbuild_data-7c9a2fa901186c14.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-540bea9e4458ddc8.rmeta --extern safe_lock=/opt/rustwide/target/debug/deps/libsafe_lock-23f848a8c1a06cfa.rmeta --extern safe_regex=/opt/rustwide/target/debug/deps/libsafe_regex-3b327c05c91cd080.rmeta --cap-lints=warn --crate-version 0.1.3` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e3a87642387dc6daed91ffbbcd78bfd0456168222404587f8e8379e44bf9b24e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a87642387dc6daed91ffbbcd78bfd0456168222404587f8e8379e44bf9b24e", kill_on_drop: false }`
[INFO] [stdout] e3a87642387dc6daed91ffbbcd78bfd0456168222404587f8e8379e44bf9b24e