[INFO] fetching crate float_duration 0.3.3...
[INFO] documenting float_duration-0.3.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate float_duration 0.3.3 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate float_duration 0.3.3 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 float_duration 0.3.3
[INFO] finished tweaking crates.io crate float_duration 0.3.3
[INFO] tweaked toml for crates.io crate float_duration 0.3.3 written to /workspace/builds/worker-66/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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 80aa45a43c6d0614e542ba820e6c662d27fc5c9b9e90b0fc32b8e6e77d89f450
[INFO] running `Command { std: "docker" "start" "-a" "80aa45a43c6d0614e542ba820e6c662d27fc5c9b9e90b0fc32b8e6e77d89f450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80aa45a43c6d0614e542ba820e6c662d27fc5c9b9e90b0fc32b8e6e77d89f450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80aa45a43c6d0614e542ba820e6c662d27fc5c9b9e90b0fc32b8e6e77d89f450", kill_on_drop: false }`
[INFO] [stdout] 80aa45a43c6d0614e542ba820e6c662d27fc5c9b9e90b0fc32b8e6e77d89f450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] b7ea6a594498e50d82984aa786a4eef0a240cea1e71bb796ee36c0bf37f241ea
[INFO] running `Command { std: "docker" "start" "-a" "b7ea6a594498e50d82984aa786a4eef0a240cea1e71bb796ee36c0bf37f241ea", kill_on_drop: false }`
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]  Documenting float_duration v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "b7ea6a594498e50d82984aa786a4eef0a240cea1e71bb796ee36c0bf37f241ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ea6a594498e50d82984aa786a4eef0a240cea1e71bb796ee36c0bf37f241ea", kill_on_drop: false }`
[INFO] [stdout] b7ea6a594498e50d82984aa786a4eef0a240cea1e71bb796ee36c0bf37f241ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 61fb0b93a679cc5c524e5976bfa0f78a9eb81ec5d155f36f39c658c836c208f6
[INFO] running `Command { std: "docker" "start" "-a" "61fb0b93a679cc5c524e5976bfa0f78a9eb81ec5d155f36f39c658c836c208f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting float_duration v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "61fb0b93a679cc5c524e5976bfa0f78a9eb81ec5d155f36f39c658c836c208f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fb0b93a679cc5c524e5976bfa0f78a9eb81ec5d155f36f39c658c836c208f6", kill_on_drop: false }`
[INFO] [stdout] 61fb0b93a679cc5c524e5976bfa0f78a9eb81ec5d155f36f39c658c836c208f6