[INFO] fetching crate decent-serde-toml-derive-alternative 0.3.0...
[INFO] documenting decent-serde-toml-derive-alternative-0.3.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate decent-serde-toml-derive-alternative 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate decent-serde-toml-derive-alternative 0.3.0 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 decent-serde-toml-derive-alternative 0.3.0
[INFO] finished tweaking crates.io crate decent-serde-toml-derive-alternative 0.3.0
[INFO] tweaked toml for crates.io crate decent-serde-toml-derive-alternative 0.3.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1ab569211482cafaf2b6ea3aef396fb65bef9e69677d364d9624dec0e005e642
[INFO] running `Command { std: "docker" "start" "-a" "1ab569211482cafaf2b6ea3aef396fb65bef9e69677d364d9624dec0e005e642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ab569211482cafaf2b6ea3aef396fb65bef9e69677d364d9624dec0e005e642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab569211482cafaf2b6ea3aef396fb65bef9e69677d364d9624dec0e005e642", kill_on_drop: false }`
[INFO] [stdout] 1ab569211482cafaf2b6ea3aef396fb65bef9e69677d364d9624dec0e005e642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f09139541fdefcc2f1cc1ecbba5bc2c26d8578d697ceb1aebca6df4614e0b241
[INFO] running `Command { std: "docker" "start" "-a" "f09139541fdefcc2f1cc1ecbba5bc2c26d8578d697ceb1aebca6df4614e0b241", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]     Checking decent-synquote-alternative v0.3.0
[INFO] [stderr]  Documenting decent-serde-toml-derive-alternative v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "f09139541fdefcc2f1cc1ecbba5bc2c26d8578d697ceb1aebca6df4614e0b241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09139541fdefcc2f1cc1ecbba5bc2c26d8578d697ceb1aebca6df4614e0b241", kill_on_drop: false }`
[INFO] [stdout] f09139541fdefcc2f1cc1ecbba5bc2c26d8578d697ceb1aebca6df4614e0b241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b54cf2ef86c61ccb7d778326c77add474e25b8b7dd3eecadf138846d75d18b91
[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" "b54cf2ef86c61ccb7d778326c77add474e25b8b7dd3eecadf138846d75d18b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]     Checking decent-synquote-alternative v0.3.0
[INFO] [stderr]  Documenting decent-serde-toml-derive-alternative v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "b54cf2ef86c61ccb7d778326c77add474e25b8b7dd3eecadf138846d75d18b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54cf2ef86c61ccb7d778326c77add474e25b8b7dd3eecadf138846d75d18b91", kill_on_drop: false }`
[INFO] [stdout] b54cf2ef86c61ccb7d778326c77add474e25b8b7dd3eecadf138846d75d18b91