[INFO] fetching crate malloc_size_of_derive 0.1.2...
[INFO] documenting malloc_size_of_derive-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate malloc_size_of_derive 0.1.2 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate malloc_size_of_derive 0.1.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate malloc_size_of_derive 0.1.2
[INFO] finished tweaking crates.io crate malloc_size_of_derive 0.1.2
[INFO] tweaked toml for crates.io crate malloc_size_of_derive 0.1.2 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7fe84d38929fff06b5f9be9f4e9d116f572b5fb21d3eef71517f9a7b5dc92ed
[INFO] running `Command { std: "docker" "start" "-a" "b7fe84d38929fff06b5f9be9f4e9d116f572b5fb21d3eef71517f9a7b5dc92ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7fe84d38929fff06b5f9be9f4e9d116f572b5fb21d3eef71517f9a7b5dc92ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7fe84d38929fff06b5f9be9f4e9d116f572b5fb21d3eef71517f9a7b5dc92ed", kill_on_drop: false }`
[INFO] [stdout] b7fe84d38929fff06b5f9be9f4e9d116f572b5fb21d3eef71517f9a7b5dc92ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d312777ddd0a718ab481e818fbb80064c0c0c8fe553d77dfed85965d1aff7f78
[INFO] running `Command { std: "docker" "start" "-a" "d312777ddd0a718ab481e818fbb80064c0c0c8fe553d77dfed85965d1aff7f78", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking synstructure v0.12.6
[INFO] [stderr]  Documenting malloc_size_of_derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "d312777ddd0a718ab481e818fbb80064c0c0c8fe553d77dfed85965d1aff7f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d312777ddd0a718ab481e818fbb80064c0c0c8fe553d77dfed85965d1aff7f78", kill_on_drop: false }`
[INFO] [stdout] d312777ddd0a718ab481e818fbb80064c0c0c8fe553d77dfed85965d1aff7f78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 31039895ed25ad9d26ad03f91b0aa645883af51b305921efe372aa00f4946496
[INFO] running `Command { std: "docker" "start" "-a" "31039895ed25ad9d26ad03f91b0aa645883af51b305921efe372aa00f4946496", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking synstructure v0.12.6
[INFO] [stderr]  Documenting malloc_size_of_derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "31039895ed25ad9d26ad03f91b0aa645883af51b305921efe372aa00f4946496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31039895ed25ad9d26ad03f91b0aa645883af51b305921efe372aa00f4946496", kill_on_drop: false }`
[INFO] [stdout] 31039895ed25ad9d26ad03f91b0aa645883af51b305921efe372aa00f4946496