[INFO] fetching crate lovely_env_logger 0.5.0...
[INFO] documenting lovely_env_logger-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate lovely_env_logger 0.5.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate lovely_env_logger 0.5.0 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 lovely_env_logger 0.5.0
[INFO] finished tweaking crates.io crate lovely_env_logger 0.5.0
[INFO] tweaked toml for crates.io crate lovely_env_logger 0.5.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate lovely_env_logger 0.5.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] fa5a9d563b0a3c2fa7657854f16a536e657fdac17900a46dc26e87ca70f45437
[INFO] running `Command { std: "docker" "start" "-a" "fa5a9d563b0a3c2fa7657854f16a536e657fdac17900a46dc26e87ca70f45437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa5a9d563b0a3c2fa7657854f16a536e657fdac17900a46dc26e87ca70f45437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa5a9d563b0a3c2fa7657854f16a536e657fdac17900a46dc26e87ca70f45437", kill_on_drop: false }`
[INFO] [stdout] fa5a9d563b0a3c2fa7657854f16a536e657fdac17900a46dc26e87ca70f45437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 4bfc6a9c41cc3574e58c6af67445a1969900217b3d448b4334ed5258ac3f493d
[INFO] running `Command { std: "docker" "start" "-a" "4bfc6a9c41cc3574e58c6af67445a1969900217b3d448b4334ed5258ac3f493d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]  Documenting lovely_env_logger v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "4bfc6a9c41cc3574e58c6af67445a1969900217b3d448b4334ed5258ac3f493d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bfc6a9c41cc3574e58c6af67445a1969900217b3d448b4334ed5258ac3f493d", kill_on_drop: false }`
[INFO] [stdout] 4bfc6a9c41cc3574e58c6af67445a1969900217b3d448b4334ed5258ac3f493d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 18d8c4fa12c956e2c2322bec2f71617a69402e1ccfe8c29922de2ff0ae16ec81
[INFO] running `Command { std: "docker" "start" "-a" "18d8c4fa12c956e2c2322bec2f71617a69402e1ccfe8c29922de2ff0ae16ec81", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]  Documenting lovely_env_logger v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "18d8c4fa12c956e2c2322bec2f71617a69402e1ccfe8c29922de2ff0ae16ec81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d8c4fa12c956e2c2322bec2f71617a69402e1ccfe8c29922de2ff0ae16ec81", kill_on_drop: false }`
[INFO] [stdout] 18d8c4fa12c956e2c2322bec2f71617a69402e1ccfe8c29922de2ff0ae16ec81