[INFO] fetching crate fprint 0.1.1...
[INFO] documenting fprint-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate fprint 0.1.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate fprint 0.1.1 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 fprint 0.1.1
[INFO] finished tweaking crates.io crate fprint 0.1.1
[INFO] tweaked toml for crates.io crate fprint 0.1.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 7822fddecfa07bd57101dd568d1e210c84ca2d73a987a44fcd46acbaedb5bfe3
[INFO] running `Command { std: "docker" "start" "-a" "7822fddecfa07bd57101dd568d1e210c84ca2d73a987a44fcd46acbaedb5bfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7822fddecfa07bd57101dd568d1e210c84ca2d73a987a44fcd46acbaedb5bfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7822fddecfa07bd57101dd568d1e210c84ca2d73a987a44fcd46acbaedb5bfe3", kill_on_drop: false }`
[INFO] [stdout] 7822fddecfa07bd57101dd568d1e210c84ca2d73a987a44fcd46acbaedb5bfe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 1564f39429d02b968fb60097dd0dbca3fd5334c7a1b2e7b0d90f17f4c87f59ca
[INFO] running `Command { std: "docker" "start" "-a" "1564f39429d02b968fb60097dd0dbca3fd5334c7a1b2e7b0d90f17f4c87f59ca", kill_on_drop: false }`
[INFO] [stderr]  Documenting fprint v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |   /// ```rust
[INFO] [stdout]    |  _____^
[INFO] [stdout] 6  | | /// use std::io::Read;
[INFO] [stdout] 7  | | ///
[INFO] [stdout] 8  | | /// fn main() 
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | ///     io::stdin().read_line(&mut buffer);
[INFO] [stdout] 12 | | /// }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]    = note: error from rustc: unexpected closing delimiter: `}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1564f39429d02b968fb60097dd0dbca3fd5334c7a1b2e7b0d90f17f4c87f59ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1564f39429d02b968fb60097dd0dbca3fd5334c7a1b2e7b0d90f17f4c87f59ca", kill_on_drop: false }`
[INFO] [stdout] 1564f39429d02b968fb60097dd0dbca3fd5334c7a1b2e7b0d90f17f4c87f59ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 44908b8744bae1f8cf10c93b8aac682e17fc16539228f1a7722b9b66ec683ac0
[INFO] running `Command { std: "docker" "start" "-a" "44908b8744bae1f8cf10c93b8aac682e17fc16539228f1a7722b9b66ec683ac0", kill_on_drop: false }`
[INFO] [stderr]  Documenting fprint v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |   /// ```rust
[INFO] [stdout]    |  _____^
[INFO] [stdout] 6  | | /// use std::io::Read;
[INFO] [stdout] 7  | | ///
[INFO] [stdout] 8  | | /// fn main() 
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | ///     io::stdin().read_line(&mut buffer);
[INFO] [stdout] 12 | | /// }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]    = note: error from rustc: unexpected closing delimiter: `}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "44908b8744bae1f8cf10c93b8aac682e17fc16539228f1a7722b9b66ec683ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44908b8744bae1f8cf10c93b8aac682e17fc16539228f1a7722b9b66ec683ac0", kill_on_drop: false }`
[INFO] [stdout] 44908b8744bae1f8cf10c93b8aac682e17fc16539228f1a7722b9b66ec683ac0