[INFO] cloning repository https://github.com/jeysal/rust-uml-to-dot-concept
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeysal/rust-uml-to-dot-concept" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeysal%2Frust-uml-to-dot-concept", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeysal%2Frust-uml-to-dot-concept'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d075805c4eec603906cc1909b04eafa35f40101
[INFO] testing jeysal/rust-uml-to-dot-concept against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeysal%2Frust-uml-to-dot-concept" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeysal/rust-uml-to-dot-concept on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeysal/rust-uml-to-dot-concept
[INFO] finished tweaking git repo https://github.com/jeysal/rust-uml-to-dot-concept
[INFO] tweaked toml for git repo https://github.com/jeysal/rust-uml-to-dot-concept written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/jeysal/rust-uml-to-dot-concept already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] [stderr]   Downloaded nom v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e2e0b957d8184d82fd0552dd0338347290d8643ed67314f0f31faef7d6f41f1
[INFO] running `Command { std: "docker" "start" "-a" "1e2e0b957d8184d82fd0552dd0338347290d8643ed67314f0f31faef7d6f41f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2e0b957d8184d82fd0552dd0338347290d8643ed67314f0f31faef7d6f41f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2e0b957d8184d82fd0552dd0338347290d8643ed67314f0f31faef7d6f41f1", kill_on_drop: false }`
[INFO] [stdout] 1e2e0b957d8184d82fd0552dd0338347290d8643ed67314f0f31faef7d6f41f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ae40a735d55f081fcfdc18e31c7dcb2ae0d30cf8ea9b6e71625514b8119ed55
[INFO] running `Command { std: "docker" "start" "-a" "3ae40a735d55f081fcfdc18e31c7dcb2ae0d30cf8ea9b6e71625514b8119ed55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling nom v4.0.0
[INFO] [stderr]    Compiling uml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "3ae40a735d55f081fcfdc18e31c7dcb2ae0d30cf8ea9b6e71625514b8119ed55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae40a735d55f081fcfdc18e31c7dcb2ae0d30cf8ea9b6e71625514b8119ed55", kill_on_drop: false }`
[INFO] [stdout] 3ae40a735d55f081fcfdc18e31c7dcb2ae0d30cf8ea9b6e71625514b8119ed55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba6108ffa11b61e758c0175cebbe5e2648cec2fd4f7687e4aba1a55704fb7d9a
[INFO] running `Command { std: "docker" "start" "-a" "ba6108ffa11b61e758c0175cebbe5e2648cec2fd4f7687e4aba1a55704fb7d9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling uml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "ba6108ffa11b61e758c0175cebbe5e2648cec2fd4f7687e4aba1a55704fb7d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6108ffa11b61e758c0175cebbe5e2648cec2fd4f7687e4aba1a55704fb7d9a", kill_on_drop: false }`
[INFO] [stdout] ba6108ffa11b61e758c0175cebbe5e2648cec2fd4f7687e4aba1a55704fb7d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddb7d6568ce370926417eb0f70d17eaa979a911486c33534832d85f4e8c4d4ba
[INFO] running `Command { std: "docker" "start" "-a" "ddb7d6568ce370926417eb0f70d17eaa979a911486c33534832d85f4e8c4d4ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uml-1c750ac9a92ae270)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test parser::parse::tests::attr_normal ... ok
[INFO] [stdout] test parser::parse::tests::attr_ws ... ok
[INFO] [stdout] test parser::parse::tests::attrs_normal ... ok
[INFO] [stdout] test parser::parse::tests::attrs_empty ... ok
[INFO] [stdout] test parser::parse::tests::attrs_trailing_semi ... ok
[INFO] [stdout] test parser::parse::tests::class_body_normal ... ok
[INFO] [stdout] test parser::parse::tests::attrs_ws ... ok
[INFO] [stdout] test parser::parse::tests::class_body_ws ... ok
[INFO] [stdout] test parser::parse::tests::class_keyword_nows ... ok
[INFO] [stdout] test parser::parse::tests::class_normal ... ok
[INFO] [stdout] test parser::parse::tests::class_nosuper ... ok
[INFO] [stdout] test parser::parse::tests::invalid_input ... ok
[INFO] [stdout] test parser::parse::tests::extraneous_input ... ok
[INFO] [stdout] test parser::parse::tests::class_ws ... ok
[INFO] [stdout] test parser::parse::tests::parse_empty ... ok
[INFO] [stdout] test parser::parse::tests::parse_normal ... ok
[INFO] [stdout] test parser::parse::tests::parse_nows ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uml-866d71db65a020fb)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/diagram.rs (/opt/rustwide/target/debug/deps/diagram-4318cc6716e151fc)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test attr ... ok
[INFO] [stdout] test example ... ok
[INFO] [stdout] test class ... ok
[INFO] [stdout] test unknown_superclass ... ok
[INFO] [stdout] test superclass ... ok
[INFO] [stdout] test assoc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uml
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddb7d6568ce370926417eb0f70d17eaa979a911486c33534832d85f4e8c4d4ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb7d6568ce370926417eb0f70d17eaa979a911486c33534832d85f4e8c4d4ba", kill_on_drop: false }`
[INFO] [stdout] ddb7d6568ce370926417eb0f70d17eaa979a911486c33534832d85f4e8c4d4ba