[INFO] fetching crate trace-tools-attributes 0.1.0...
[INFO] documenting trace-tools-attributes-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate trace-tools-attributes 0.1.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate trace-tools-attributes 0.1.0 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 trace-tools-attributes 0.1.0
[INFO] finished tweaking crates.io crate trace-tools-attributes 0.1.0
[INFO] tweaked toml for crates.io crate trace-tools-attributes 0.1.0 written to /workspace/builds/worker-33/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] [stdout] e2dedf8c7441e6692b0b3a8608c52ae4884fa2cd9b4d1371d207d456b3d26f6d
[INFO] running `Command { std: "docker" "start" "-a" "e2dedf8c7441e6692b0b3a8608c52ae4884fa2cd9b4d1371d207d456b3d26f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2dedf8c7441e6692b0b3a8608c52ae4884fa2cd9b4d1371d207d456b3d26f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2dedf8c7441e6692b0b3a8608c52ae4884fa2cd9b4d1371d207d456b3d26f6d", kill_on_drop: false }`
[INFO] [stdout] e2dedf8c7441e6692b0b3a8608c52ae4884fa2cd9b4d1371d207d456b3d26f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] [stdout] 67f425d2d9e7af17ad6cd2de423bf5d06d76cedcc6bfd4cfb3ff9c0f82092abe
[INFO] running `Command { std: "docker" "start" "-a" "67f425d2d9e7af17ad6cd2de423bf5d06d76cedcc6bfd4cfb3ff9c0f82092abe", 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 quote v1.0.18
[INFO] [stderr]  Documenting trace-tools-attributes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `Command { std: "docker" "inspect" "67f425d2d9e7af17ad6cd2de423bf5d06d76cedcc6bfd4cfb3ff9c0f82092abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f425d2d9e7af17ad6cd2de423bf5d06d76cedcc6bfd4cfb3ff9c0f82092abe", kill_on_drop: false }`
[INFO] [stdout] 67f425d2d9e7af17ad6cd2de423bf5d06d76cedcc6bfd4cfb3ff9c0f82092abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] b7664d685b961bc2d6571ae82f5c9c548380eeaaf5b264a7048a92bf063dd939
[INFO] running `Command { std: "docker" "start" "-a" "b7664d685b961bc2d6571ae82f5c9c548380eeaaf5b264a7048a92bf063dd939", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 quote v1.0.18
[INFO] [stderr]  Documenting trace-tools-attributes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "b7664d685b961bc2d6571ae82f5c9c548380eeaaf5b264a7048a92bf063dd939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7664d685b961bc2d6571ae82f5c9c548380eeaaf5b264a7048a92bf063dd939", kill_on_drop: false }`
[INFO] [stdout] b7664d685b961bc2d6571ae82f5c9c548380eeaaf5b264a7048a92bf063dd939