[INFO] fetching crate chksum-arch 0.1.0-rc3...
[INFO] documenting chksum-arch-0.1.0-rc3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate chksum-arch 0.1.0-rc3 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate chksum-arch 0.1.0-rc3 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 chksum-arch 0.1.0-rc3
[INFO] finished tweaking crates.io crate chksum-arch 0.1.0-rc3
[INFO] tweaked toml for crates.io crate chksum-arch 0.1.0-rc3 written to /workspace/builds/worker-103/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] a30bbf841b2ab5ce2c34b2c1af3966838b3c8844e22ad18c501deda08d25e465
[INFO] running `Command { std: "docker" "start" "-a" "a30bbf841b2ab5ce2c34b2c1af3966838b3c8844e22ad18c501deda08d25e465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a30bbf841b2ab5ce2c34b2c1af3966838b3c8844e22ad18c501deda08d25e465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30bbf841b2ab5ce2c34b2c1af3966838b3c8844e22ad18c501deda08d25e465", kill_on_drop: false }`
[INFO] [stdout] a30bbf841b2ab5ce2c34b2c1af3966838b3c8844e22ad18c501deda08d25e465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 6496ed2237033be1ae09392cf6af794afda02f6db1dd18c7c6968f642f631c2c
[INFO] running `Command { std: "docker" "start" "-a" "6496ed2237033be1ae09392cf6af794afda02f6db1dd18c7c6968f642f631c2c", kill_on_drop: false }`
[INFO] [stderr]     Checking chksum-traits v0.1.0-rc3
[INFO] [stderr]  Documenting chksum-arch v0.1.0-rc3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "6496ed2237033be1ae09392cf6af794afda02f6db1dd18c7c6968f642f631c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6496ed2237033be1ae09392cf6af794afda02f6db1dd18c7c6968f642f631c2c", kill_on_drop: false }`
[INFO] [stdout] 6496ed2237033be1ae09392cf6af794afda02f6db1dd18c7c6968f642f631c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] fbd8e4a827520c1628c71c52ae0b993ac0de8dcafc27119571f6c6cfe61d85cf
[INFO] running `Command { std: "docker" "start" "-a" "fbd8e4a827520c1628c71c52ae0b993ac0de8dcafc27119571f6c6cfe61d85cf", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking chksum-traits v0.1.0-rc3
[INFO] [stderr]  Documenting chksum-arch v0.1.0-rc3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "fbd8e4a827520c1628c71c52ae0b993ac0de8dcafc27119571f6c6cfe61d85cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd8e4a827520c1628c71c52ae0b993ac0de8dcafc27119571f6c6cfe61d85cf", kill_on_drop: false }`
[INFO] [stdout] fbd8e4a827520c1628c71c52ae0b993ac0de8dcafc27119571f6c6cfe61d85cf