[INFO] fetching crate media-type 0.4.1-unstable...
[INFO] documenting media-type-0.4.1-unstable against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate media-type 0.4.1-unstable into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate media-type 0.4.1-unstable 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 media-type 0.4.1-unstable
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate media-type 0.4.1-unstable
[INFO] tweaked toml for crates.io crate media-type 0.4.1-unstable written to /workspace/builds/worker-17/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded media-type-impl-utils v0.3.0-unstable
[INFO] [stderr]   Downloaded lut v0.1.0-unstable
[INFO] [stderr]   Downloaded quoted-string v0.6.1
[INFO] [stderr]   Downloaded percent-encoding v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] f0721c72d915513765d1f9666cad1524d249005b3a48fdada50fd9cc17b06191
[INFO] running `Command { std: "docker" "start" "-a" "f0721c72d915513765d1f9666cad1524d249005b3a48fdada50fd9cc17b06191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0721c72d915513765d1f9666cad1524d249005b3a48fdada50fd9cc17b06191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0721c72d915513765d1f9666cad1524d249005b3a48fdada50fd9cc17b06191", kill_on_drop: false }`
[INFO] [stdout] f0721c72d915513765d1f9666cad1524d249005b3a48fdada50fd9cc17b06191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 551f18c7bfce89cde2f2c5bc1a9488b08a660274f525c06074f2386fdb21bf06
[INFO] running `Command { std: "docker" "start" "-a" "551f18c7bfce89cde2f2c5bc1a9488b08a660274f525c06074f2386fdb21bf06", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking quoted-string v0.6.1
[INFO] [stderr]     Checking lut v0.1.0-unstable
[INFO] [stderr]     Checking media-type-impl-utils v0.3.0-unstable
[INFO] [stderr]  Documenting media-type v0.4.1-unstable (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "551f18c7bfce89cde2f2c5bc1a9488b08a660274f525c06074f2386fdb21bf06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551f18c7bfce89cde2f2c5bc1a9488b08a660274f525c06074f2386fdb21bf06", kill_on_drop: false }`
[INFO] [stdout] 551f18c7bfce89cde2f2c5bc1a9488b08a660274f525c06074f2386fdb21bf06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 929c9ca6b90bdc668b58a698b2cc5aa42e02f249e43d8a70a9446e747a81b18a
[INFO] running `Command { std: "docker" "start" "-a" "929c9ca6b90bdc668b58a698b2cc5aa42e02f249e43d8a70a9446e747a81b18a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking quoted-string v0.6.1
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking lut v0.1.0-unstable
[INFO] [stderr]     Checking media-type-impl-utils v0.3.0-unstable
[INFO] [stderr]  Documenting media-type v0.4.1-unstable (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "929c9ca6b90bdc668b58a698b2cc5aa42e02f249e43d8a70a9446e747a81b18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929c9ca6b90bdc668b58a698b2cc5aa42e02f249e43d8a70a9446e747a81b18a", kill_on_drop: false }`
[INFO] [stdout] 929c9ca6b90bdc668b58a698b2cc5aa42e02f249e43d8a70a9446e747a81b18a