[INFO] fetching crate derive-finite-automaton 0.1.0...
[INFO] documenting derive-finite-automaton-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate derive-finite-automaton 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate derive-finite-automaton 0.1.0 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 derive-finite-automaton 0.1.0
[INFO] finished tweaking crates.io crate derive-finite-automaton 0.1.0
[INFO] tweaked toml for crates.io crate derive-finite-automaton 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate derive-finite-automaton 0.1.0 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4f352d112db4e5443a6870f01370cb0c6840ddefd5c04d5f5e4ff1c1b3dac213
[INFO] running `Command { std: "docker" "start" "-a" "4f352d112db4e5443a6870f01370cb0c6840ddefd5c04d5f5e4ff1c1b3dac213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f352d112db4e5443a6870f01370cb0c6840ddefd5c04d5f5e4ff1c1b3dac213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f352d112db4e5443a6870f01370cb0c6840ddefd5c04d5f5e4ff1c1b3dac213", kill_on_drop: false }`
[INFO] [stdout] 4f352d112db4e5443a6870f01370cb0c6840ddefd5c04d5f5e4ff1c1b3dac213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6d2ec4fac85801343a395607a082c917d9a9a7466532177b545223b3e1de253c
[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" "6d2ec4fac85801343a395607a082c917d9a9a7466532177b545223b3e1de253c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling derive-finite-automaton-derive v0.1.0
[INFO] [stderr]  Documenting derive-finite-automaton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.21s
[INFO] running `Command { std: "docker" "inspect" "6d2ec4fac85801343a395607a082c917d9a9a7466532177b545223b3e1de253c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2ec4fac85801343a395607a082c917d9a9a7466532177b545223b3e1de253c", kill_on_drop: false }`
[INFO] [stdout] 6d2ec4fac85801343a395607a082c917d9a9a7466532177b545223b3e1de253c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 864dd83b802058fc14d8bc72b2e9834fe0a3cae35a72a30b035cd460032c1cb1
[INFO] running `Command { std: "docker" "start" "-a" "864dd83b802058fc14d8bc72b2e9834fe0a3cae35a72a30b035cd460032c1cb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling derive-finite-automaton-derive v0.1.0
[INFO] [stderr]  Documenting derive-finite-automaton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.65s
[INFO] running `Command { std: "docker" "inspect" "864dd83b802058fc14d8bc72b2e9834fe0a3cae35a72a30b035cd460032c1cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864dd83b802058fc14d8bc72b2e9834fe0a3cae35a72a30b035cd460032c1cb1", kill_on_drop: false }`
[INFO] [stdout] 864dd83b802058fc14d8bc72b2e9834fe0a3cae35a72a30b035cd460032c1cb1