[INFO] fetching crate fkl-dot 0.1.0...
[INFO] testing fkl-dot-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate fkl-dot 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate fkl-dot 0.1.0
[INFO] finished tweaking crates.io crate fkl-dot 0.1.0
[INFO] tweaked toml for crates.io crate fkl-dot 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fkl-dot 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7808f8c1c76dfc40b8b0492f24a72f997ba53c0167f1f269baec1cd315478883
[INFO] running `Command { std: "docker" "start" "-a" "7808f8c1c76dfc40b8b0492f24a72f997ba53c0167f1f269baec1cd315478883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7808f8c1c76dfc40b8b0492f24a72f997ba53c0167f1f269baec1cd315478883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7808f8c1c76dfc40b8b0492f24a72f997ba53c0167f1f269baec1cd315478883", kill_on_drop: false }`
[INFO] [stdout] 7808f8c1c76dfc40b8b0492f24a72f997ba53c0167f1f269baec1cd315478883
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2724cf2f1ac4062e87db152e8e27c7e78006dba464800ef7033720b04b32dd5b
[INFO] running `Command { std: "docker" "start" "-a" "2724cf2f1ac4062e87db152e8e27c7e78006dba464800ef7033720b04b32dd5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fkl-dot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "2724cf2f1ac4062e87db152e8e27c7e78006dba464800ef7033720b04b32dd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2724cf2f1ac4062e87db152e8e27c7e78006dba464800ef7033720b04b32dd5b", kill_on_drop: false }`
[INFO] [stdout] 2724cf2f1ac4062e87db152e8e27c7e78006dba464800ef7033720b04b32dd5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00820f3e394b14a3868525f9fc8d0ce519a8b18e143e5a8a0ac5d8b8b2ed6865
[INFO] running `Command { std: "docker" "start" "-a" "00820f3e394b14a3868525f9fc8d0ce519a8b18e143e5a8a0ac5d8b8b2ed6865", kill_on_drop: false }`
[INFO] [stderr]    Compiling fkl-dot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "00820f3e394b14a3868525f9fc8d0ce519a8b18e143e5a8a0ac5d8b8b2ed6865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00820f3e394b14a3868525f9fc8d0ce519a8b18e143e5a8a0ac5d8b8b2ed6865", kill_on_drop: false }`
[INFO] [stdout] 00820f3e394b14a3868525f9fc8d0ce519a8b18e143e5a8a0ac5d8b8b2ed6865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 480a9583fcab6aebdfa334bacec29bd347e6f3514428f68cc6858675d9ae1504
[INFO] running `Command { std: "docker" "start" "-a" "480a9583fcab6aebdfa334bacec29bd347e6f3514428f68cc6858675d9ae1504", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fkl_dot-bc23ae7611a7c018)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test helper::naming::test::test_to_snakecase ... ok
[INFO] [stdout] test tests::basic_graph ... ok
[INFO] [stdout] test tests::graph_with_edge ... ok
[INFO] [stdout] test tests::graph_with_edge_and_subgraph ... ok
[INFO] [stdout] test helper::naming::test::return_origin_when_correct ... ok
[INFO] [stdout] test tests::graph_width_rect_shape_style ... ok
[INFO] [stdout] test tests::nested_subgraph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fkl_dot
[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" "480a9583fcab6aebdfa334bacec29bd347e6f3514428f68cc6858675d9ae1504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480a9583fcab6aebdfa334bacec29bd347e6f3514428f68cc6858675d9ae1504", kill_on_drop: false }`
[INFO] [stdout] 480a9583fcab6aebdfa334bacec29bd347e6f3514428f68cc6858675d9ae1504