[INFO] fetching crate mathemizer 0.0.1...
[INFO] documenting mathemizer-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mathemizer 0.0.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate mathemizer 0.0.1 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 mathemizer 0.0.1
[INFO] finished tweaking crates.io crate mathemizer 0.0.1
[INFO] tweaked toml for crates.io crate mathemizer 0.0.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate mathemizer 0.0.1 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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] f565b56ccb234a801a324b97f8121ef9540838aad229b38d06f6349f2f666760
[INFO] running `Command { std: "docker" "start" "-a" "f565b56ccb234a801a324b97f8121ef9540838aad229b38d06f6349f2f666760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f565b56ccb234a801a324b97f8121ef9540838aad229b38d06f6349f2f666760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f565b56ccb234a801a324b97f8121ef9540838aad229b38d06f6349f2f666760", kill_on_drop: false }`
[INFO] [stdout] f565b56ccb234a801a324b97f8121ef9540838aad229b38d06f6349f2f666760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] a1eea641ebf27c1faba41c492586b0b4d9510a15a4837daa3cbf1aa91699bf8e
[INFO] running `Command { std: "docker" "start" "-a" "a1eea641ebf27c1faba41c492586b0b4d9510a15a4837daa3cbf1aa91699bf8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting mathemizer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "a1eea641ebf27c1faba41c492586b0b4d9510a15a4837daa3cbf1aa91699bf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1eea641ebf27c1faba41c492586b0b4d9510a15a4837daa3cbf1aa91699bf8e", kill_on_drop: false }`
[INFO] [stdout] a1eea641ebf27c1faba41c492586b0b4d9510a15a4837daa3cbf1aa91699bf8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] e087ef2b55145966d9bc7ca1e09763f23f93cc27ae0d3bd7ad3441de8d804c34
[INFO] running `Command { std: "docker" "start" "-a" "e087ef2b55145966d9bc7ca1e09763f23f93cc27ae0d3bd7ad3441de8d804c34", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting mathemizer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "e087ef2b55145966d9bc7ca1e09763f23f93cc27ae0d3bd7ad3441de8d804c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e087ef2b55145966d9bc7ca1e09763f23f93cc27ae0d3bd7ad3441de8d804c34", kill_on_drop: false }`
[INFO] [stdout] e087ef2b55145966d9bc7ca1e09763f23f93cc27ae0d3bd7ad3441de8d804c34