[INFO] fetching crate derive_tools 0.1.0...
[INFO] documenting derive_tools-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate derive_tools 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate derive_tools 0.1.0 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 derive_tools 0.1.0
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate derive_tools 0.1.0
[INFO] tweaked toml for crates.io crate derive_tools 0.1.0 written to /workspace/builds/worker-3/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mod_interface_meta v0.1.1
[INFO] [stderr]   Downloaded iter_tools v0.1.3
[INFO] [stderr]   Downloaded impls_index_meta v0.1.0
[INFO] [stderr]   Downloaded for_each v0.1.3
[INFO] [stderr]   Downloaded literally v0.1.3
[INFO] [stderr]   Downloaded werror v0.1.2
[INFO] [stderr]   Downloaded parse-display v0.5.5
[INFO] [stderr]   Downloaded structmeta-derive v0.1.5
[INFO] [stderr]   Downloaded structmeta v0.1.5
[INFO] [stderr]   Downloaded meta_tools v0.2.12
[INFO] [stderr]   Downloaded former v0.1.11
[INFO] [stderr]   Downloaded parse-display-derive v0.5.5
[INFO] [stderr]   Downloaded proc_macro_tools v0.1.3
[INFO] [stderr]   Downloaded woptions_meta v0.1.3
[INFO] [stderr]   Downloaded impls_index v0.1.1
[INFO] [stderr]   Downloaded mod_interface_runtime v0.1.0
[INFO] [stderr]   Downloaded mod_interface v0.1.3
[INFO] [stderr]   Downloaded meta_tools_min v0.2.11
[INFO] [stderr]   Downloaded type_constructor v0.1.13
[INFO] [stderr]   Downloaded winterval v0.1.3
[INFO] [stderr]   Downloaded former_meta v0.1.11
[INFO] [stderr]   Downloaded former_runtime v0.1.11
[INFO] [stderr]   Downloaded woptions_runtime v0.1.3
[INFO] [stderr]   Downloaded woptions v0.1.3
[INFO] [stderr]   Downloaded wtest_basic v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba712f8806e391cf7ab36845453be2a0434753ef31fe461e3a6350243751f2e6
[INFO] running `Command { std: "docker" "start" "-a" "ba712f8806e391cf7ab36845453be2a0434753ef31fe461e3a6350243751f2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba712f8806e391cf7ab36845453be2a0434753ef31fe461e3a6350243751f2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba712f8806e391cf7ab36845453be2a0434753ef31fe461e3a6350243751f2e6", kill_on_drop: false }`
[INFO] [stdout] ba712f8806e391cf7ab36845453be2a0434753ef31fe461e3a6350243751f2e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2f1b71208b733af4f3c35e46e69acbc14a2a82011934eb74d257ce70f3a8bae
[INFO] running `Command { std: "docker" "start" "-a" "e2f1b71208b733af4f3c35e46e69acbc14a2a82011934eb74d257ce70f3a8bae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling structmeta-derive v0.1.5
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling structmeta v0.1.5
[INFO] [stderr]    Compiling parse-display-derive v0.5.5
[INFO] [stderr]     Checking parse-display v0.5.5
[INFO] [stderr]  Documenting derive_tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.13s
[INFO] running `Command { std: "docker" "inspect" "e2f1b71208b733af4f3c35e46e69acbc14a2a82011934eb74d257ce70f3a8bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f1b71208b733af4f3c35e46e69acbc14a2a82011934eb74d257ce70f3a8bae", kill_on_drop: false }`
[INFO] [stdout] e2f1b71208b733af4f3c35e46e69acbc14a2a82011934eb74d257ce70f3a8bae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c31e035cbdd46eb13af9013ac0a7f2bcb5ac49f7471d2ebf674ba41f977aa76
[INFO] running `Command { std: "docker" "start" "-a" "7c31e035cbdd46eb13af9013ac0a7f2bcb5ac49f7471d2ebf674ba41f977aa76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]    Compiling structmeta-derive v0.1.5
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling structmeta v0.1.5
[INFO] [stderr]    Compiling parse-display-derive v0.5.5
[INFO] [stderr]     Checking parse-display v0.5.5
[INFO] [stderr]  Documenting derive_tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.30s
[INFO] running `Command { std: "docker" "inspect" "7c31e035cbdd46eb13af9013ac0a7f2bcb5ac49f7471d2ebf674ba41f977aa76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c31e035cbdd46eb13af9013ac0a7f2bcb5ac49f7471d2ebf674ba41f977aa76", kill_on_drop: false }`
[INFO] [stdout] 7c31e035cbdd46eb13af9013ac0a7f2bcb5ac49f7471d2ebf674ba41f977aa76