[INFO] fetching crate mime_serde_shim 0.2.2...
[INFO] documenting mime_serde_shim-0.2.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mime_serde_shim 0.2.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate mime_serde_shim 0.2.2 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 mime_serde_shim 0.2.2
[INFO] finished tweaking crates.io crate mime_serde_shim 0.2.2
[INFO] tweaked toml for crates.io crate mime_serde_shim 0.2.2 written to /workspace/builds/worker-15/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 64075c0f4bf79bcd6c9d9ba215f1c113c6ec1ba924f7c06e79f9edac4b8269eb
[INFO] running `Command { std: "docker" "start" "-a" "64075c0f4bf79bcd6c9d9ba215f1c113c6ec1ba924f7c06e79f9edac4b8269eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64075c0f4bf79bcd6c9d9ba215f1c113c6ec1ba924f7c06e79f9edac4b8269eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64075c0f4bf79bcd6c9d9ba215f1c113c6ec1ba924f7c06e79f9edac4b8269eb", kill_on_drop: false }`
[INFO] [stdout] 64075c0f4bf79bcd6c9d9ba215f1c113c6ec1ba924f7c06e79f9edac4b8269eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e45523993fbbdba896e871b72caa8ecd8dc2046271cda949e84fb57114c116ca
[INFO] running `Command { std: "docker" "start" "-a" "e45523993fbbdba896e871b72caa8ecd8dc2046271cda949e84fb57114c116ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]  Documenting mime_serde_shim v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "e45523993fbbdba896e871b72caa8ecd8dc2046271cda949e84fb57114c116ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45523993fbbdba896e871b72caa8ecd8dc2046271cda949e84fb57114c116ca", kill_on_drop: false }`
[INFO] [stdout] e45523993fbbdba896e871b72caa8ecd8dc2046271cda949e84fb57114c116ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a6df2e4679b204b37c4d9a5859b4f1730422135c6da32a7d38d4da6f4138134d
[INFO] running `Command { std: "docker" "start" "-a" "a6df2e4679b204b37c4d9a5859b4f1730422135c6da32a7d38d4da6f4138134d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]  Documenting mime_serde_shim v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "a6df2e4679b204b37c4d9a5859b4f1730422135c6da32a7d38d4da6f4138134d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6df2e4679b204b37c4d9a5859b4f1730422135c6da32a7d38d4da6f4138134d", kill_on_drop: false }`
[INFO] [stdout] a6df2e4679b204b37c4d9a5859b4f1730422135c6da32a7d38d4da6f4138134d