[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] checking FloraUML/FloraUML against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloraUML%2FFloraUML" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FloraUML/FloraUML on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-4-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91e188308c4f262cc6433185d14aa7ea24036faf29cd232dc1e112f993b4471f
[INFO] running `Command { std: "docker" "start" "-a" "91e188308c4f262cc6433185d14aa7ea24036faf29cd232dc1e112f993b4471f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91e188308c4f262cc6433185d14aa7ea24036faf29cd232dc1e112f993b4471f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e188308c4f262cc6433185d14aa7ea24036faf29cd232dc1e112f993b4471f", kill_on_drop: false }`
[INFO] [stdout] 91e188308c4f262cc6433185d14aa7ea24036faf29cd232dc1e112f993b4471f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef396a683f54105d0011ecb87f5ac6436fa57bd3535cb4783383ba1d3d0eef64
[INFO] running `Command { std: "docker" "start" "-a" "ef396a683f54105d0011ecb87f5ac6436fa57bd3535cb4783383ba1d3d0eef64", kill_on_drop: false }`
[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]     Checking 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: 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]    = note: `#[warn(non_fmt_panics)]` on by default
[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]     Checking flora v0.1.0 (/opt/rustwide/workdir)
[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: 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]    = note: `#[warn(non_fmt_panics)]` on by default
[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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ef396a683f54105d0011ecb87f5ac6436fa57bd3535cb4783383ba1d3d0eef64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef396a683f54105d0011ecb87f5ac6436fa57bd3535cb4783383ba1d3d0eef64", kill_on_drop: false }`
[INFO] [stdout] ef396a683f54105d0011ecb87f5ac6436fa57bd3535cb4783383ba1d3d0eef64