[INFO] fetching crate tabby 0.0.6...
[INFO] documenting tabby-0.0.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tabby 0.0.6 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate tabby 0.0.6 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 tabby 0.0.6
[INFO] finished tweaking crates.io crate tabby 0.0.6
[INFO] tweaked toml for crates.io crate tabby 0.0.6 written to /workspace/builds/worker-22/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] fed3355b2f656929d69e12befe40389fdb0e44759e7969d3e24cb66f26021ef0
[INFO] running `Command { std: "docker" "start" "-a" "fed3355b2f656929d69e12befe40389fdb0e44759e7969d3e24cb66f26021ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fed3355b2f656929d69e12befe40389fdb0e44759e7969d3e24cb66f26021ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed3355b2f656929d69e12befe40389fdb0e44759e7969d3e24cb66f26021ef0", kill_on_drop: false }`
[INFO] [stdout] fed3355b2f656929d69e12befe40389fdb0e44759e7969d3e24cb66f26021ef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 252f14f02cb07d862ab353942ba9c9e0fa15dfba4ebebbdcee411dad7f82a710
[INFO] running `Command { std: "docker" "start" "-a" "252f14f02cb07d862ab353942ba9c9e0fa15dfba4ebebbdcee411dad7f82a710", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling mini-internal v0.1.24
[INFO] [stderr]     Checking miniserde v0.1.24
[INFO] [stderr]  Documenting tabby v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "252f14f02cb07d862ab353942ba9c9e0fa15dfba4ebebbdcee411dad7f82a710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252f14f02cb07d862ab353942ba9c9e0fa15dfba4ebebbdcee411dad7f82a710", kill_on_drop: false }`
[INFO] [stdout] 252f14f02cb07d862ab353942ba9c9e0fa15dfba4ebebbdcee411dad7f82a710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 1ad56f9d6ba6cd3339d3bf170db40466d887e35264a64da0b62c71ff84674242
[INFO] running `Command { std: "docker" "start" "-a" "1ad56f9d6ba6cd3339d3bf170db40466d887e35264a64da0b62c71ff84674242", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling mini-internal v0.1.24
[INFO] [stderr]     Checking miniserde v0.1.24
[INFO] [stderr]  Documenting tabby v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "1ad56f9d6ba6cd3339d3bf170db40466d887e35264a64da0b62c71ff84674242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad56f9d6ba6cd3339d3bf170db40466d887e35264a64da0b62c71ff84674242", kill_on_drop: false }`
[INFO] [stdout] 1ad56f9d6ba6cd3339d3bf170db40466d887e35264a64da0b62c71ff84674242