[INFO] cloning repository https://github.com/FloraUML/FloraUML
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FloraUML/FloraUML" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloraUML%2FFloraUML", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloraUML%2FFloraUML'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b84c46aa179945e87d25f09c2caa1e808d9aa0a
[INFO] documenting FloraUML/FloraUML against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloraUML%2FFloraUML" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FloraUML/FloraUML on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FloraUML/FloraUML
[INFO] finished tweaking git repo https://github.com/FloraUML/FloraUML
[INFO] tweaked toml for git repo https://github.com/FloraUML/FloraUML written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/FloraUML/FloraUML already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf1320809c9e5ba10df8ad058d641f4086db6b38e4a847c308c6be3646ca9c8e
[INFO] running `Command { std: "docker" "start" "-a" "bf1320809c9e5ba10df8ad058d641f4086db6b38e4a847c308c6be3646ca9c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf1320809c9e5ba10df8ad058d641f4086db6b38e4a847c308c6be3646ca9c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1320809c9e5ba10df8ad058d641f4086db6b38e4a847c308c6be3646ca9c8e", kill_on_drop: false }`
[INFO] [stdout] bf1320809c9e5ba10df8ad058d641f4086db6b38e4a847c308c6be3646ca9c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f67fd802dbbe1742a1f07cfcce20244b8eb862db515b380b5c99ce0b796245
[INFO] running `Command { std: "docker" "start" "-a" "70f67fd802dbbe1742a1f07cfcce20244b8eb862db515b380b5c99ce0b796245", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]     Checking flora_syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stderr]     Checking flora_model v0.1.0 (/opt/rustwide/workdir/model)
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking flora_syntax_to_model v0.1.0 (/opt/rustwide/workdir/syntax_to_model)
[INFO] [stderr]     Checking flora_dot_gen v0.1.0 (/opt/rustwide/workdir/dot_gen)
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking flora_parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> parser/src/lib.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |         Ok((rest, _)) => panic!(format!("Trailing characters after EOF: {}", rest)),
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 16 -         Ok((rest, _)) => panic!(format!("Trailing characters after EOF: {}", rest)),
[INFO] [stdout] 16 +         Ok((rest, _)) => panic!("Trailing characters after EOF: {}", rest),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting flora v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.01s
[ERROR] error running command: failed to kill the process with PID 680643: No such process
[INFO] running `Command { std: "docker" "inspect" "70f67fd802dbbe1742a1f07cfcce20244b8eb862db515b380b5c99ce0b796245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f67fd802dbbe1742a1f07cfcce20244b8eb862db515b380b5c99ce0b796245", kill_on_drop: false }`
[INFO] [stdout] 70f67fd802dbbe1742a1f07cfcce20244b8eb862db515b380b5c99ce0b796245