[INFO] fetching crate rustdoc-stripper 0.1.18...
[INFO] documenting rustdoc-stripper-0.1.18 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rustdoc-stripper 0.1.18 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate rustdoc-stripper 0.1.18 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 rustdoc-stripper 0.1.18
[INFO] finished tweaking crates.io crate rustdoc-stripper 0.1.18
[INFO] tweaked toml for crates.io crate rustdoc-stripper 0.1.18 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate rustdoc-stripper 0.1.18 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]  Downloading crates ...
[INFO] [stderr]   Downloaded tempfile v3.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 4c163070c88afafd0bd3c9e1b17bc691b5bca9325915cf0f3ea20de476ccbc5e
[INFO] running `Command { std: "docker" "start" "-a" "4c163070c88afafd0bd3c9e1b17bc691b5bca9325915cf0f3ea20de476ccbc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c163070c88afafd0bd3c9e1b17bc691b5bca9325915cf0f3ea20de476ccbc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c163070c88afafd0bd3c9e1b17bc691b5bca9325915cf0f3ea20de476ccbc5e", kill_on_drop: false }`
[INFO] [stdout] 4c163070c88afafd0bd3c9e1b17bc691b5bca9325915cf0f3ea20de476ccbc5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 142e71c9bf46f07b8d96d2b937a83ff55b4ece08dc3ee8ed7833d46e69e64db2
[INFO] running `Command { std: "docker" "start" "-a" "142e71c9bf46f07b8d96d2b937a83ff55b4ece08dc3ee8ed7833d46e69e64db2", kill_on_drop: false }`
[INFO] [stderr]     Checking rustdoc-stripper v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rustdoc-stripper v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "142e71c9bf46f07b8d96d2b937a83ff55b4ece08dc3ee8ed7833d46e69e64db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142e71c9bf46f07b8d96d2b937a83ff55b4ece08dc3ee8ed7833d46e69e64db2", kill_on_drop: false }`
[INFO] [stdout] 142e71c9bf46f07b8d96d2b937a83ff55b4ece08dc3ee8ed7833d46e69e64db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 38ecc4fd1b01b0ccadd40576cc710656dd322469d9a982a366155cd7f92a8176
[INFO] running `Command { std: "docker" "start" "-a" "38ecc4fd1b01b0ccadd40576cc710656dd322469d9a982a366155cd7f92a8176", kill_on_drop: false }`
[INFO] [stderr]  Documenting rustdoc-stripper v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "38ecc4fd1b01b0ccadd40576cc710656dd322469d9a982a366155cd7f92a8176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ecc4fd1b01b0ccadd40576cc710656dd322469d9a982a366155cd7f92a8176", kill_on_drop: false }`
[INFO] [stdout] 38ecc4fd1b01b0ccadd40576cc710656dd322469d9a982a366155cd7f92a8176