[INFO] fetching crate commonregex 0.2.0...
[INFO] documenting commonregex-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate commonregex 0.2.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate commonregex 0.2.0 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 commonregex 0.2.0
[INFO] finished tweaking crates.io crate commonregex 0.2.0
[INFO] tweaked toml for crates.io crate commonregex 0.2.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] [stdout] a44063b33e37e6e3c7b08ad52f48f6c00171c6cfc86be4f56a43ff26f6b727c6
[INFO] running `Command { std: "docker" "start" "-a" "a44063b33e37e6e3c7b08ad52f48f6c00171c6cfc86be4f56a43ff26f6b727c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a44063b33e37e6e3c7b08ad52f48f6c00171c6cfc86be4f56a43ff26f6b727c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44063b33e37e6e3c7b08ad52f48f6c00171c6cfc86be4f56a43ff26f6b727c6", kill_on_drop: false }`
[INFO] [stdout] a44063b33e37e6e3c7b08ad52f48f6c00171c6cfc86be4f56a43ff26f6b727c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] [stdout] 63b0716206b02c874d9356369917ff4d0388d7c7c1d035baa7a33c05e8bcb87b
[INFO] running `Command { std: "docker" "start" "-a" "63b0716206b02c874d9356369917ff4d0388d7c7c1d035baa7a33c05e8bcb87b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting commonregex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "63b0716206b02c874d9356369917ff4d0388d7c7c1d035baa7a33c05e8bcb87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b0716206b02c874d9356369917ff4d0388d7c7c1d035baa7a33c05e8bcb87b", kill_on_drop: false }`
[INFO] [stdout] 63b0716206b02c874d9356369917ff4d0388d7c7c1d035baa7a33c05e8bcb87b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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: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] 789e680238bb52de8bcefa0cc901edc26a3618aaf92f48a53d6c3c4aa2c9e574
[INFO] running `Command { std: "docker" "start" "-a" "789e680238bb52de8bcefa0cc901edc26a3618aaf92f48a53d6c3c4aa2c9e574", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting commonregex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "789e680238bb52de8bcefa0cc901edc26a3618aaf92f48a53d6c3c4aa2c9e574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789e680238bb52de8bcefa0cc901edc26a3618aaf92f48a53d6c3c4aa2c9e574", kill_on_drop: false }`
[INFO] [stdout] 789e680238bb52de8bcefa0cc901edc26a3618aaf92f48a53d6c3c4aa2c9e574