[INFO] fetching crate python-to-mermaid 0.1.0...
[INFO] testing python-to-mermaid-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate python-to-mermaid 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate python-to-mermaid 0.1.0
[INFO] finished tweaking crates.io crate python-to-mermaid 0.1.0
[INFO] tweaked toml for crates.io crate python-to-mermaid 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate python-to-mermaid 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate python-to-mermaid 0.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37156396a2ddb8f731ed8c020794e37043b23319dfe7e7745b643ebb44a9eb71
[INFO] running `Command { std: "docker" "start" "-a" "37156396a2ddb8f731ed8c020794e37043b23319dfe7e7745b643ebb44a9eb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37156396a2ddb8f731ed8c020794e37043b23319dfe7e7745b643ebb44a9eb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37156396a2ddb8f731ed8c020794e37043b23319dfe7e7745b643ebb44a9eb71", kill_on_drop: false }`
[INFO] [stdout] 37156396a2ddb8f731ed8c020794e37043b23319dfe7e7745b643ebb44a9eb71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5daf987fa412bb14df0ff9c9d9399593a726d40607fd9520107c20e4171cf720
[INFO] running `Command { std: "docker" "start" "-a" "5daf987fa412bb14df0ff9c9d9399593a726d40607fd9520107c20e4171cf720", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling malachite-nz v0.4.14
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling unic-ucd-category v0.9.0
[INFO] [stderr]    Compiling rustpython-parser-vendored v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling unic-emoji-char v0.9.0
[INFO] [stderr]    Compiling unic-ucd-ident v0.9.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling unicode_names2_generator v1.2.2
[INFO] [stderr]    Compiling rustpython-parser v0.3.1
[INFO] [stderr]    Compiling malachite-base v0.4.14
[INFO] [stderr]    Compiling unicode_names2 v1.2.2
[INFO] [stderr]    Compiling is-macro v0.3.5
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling rustpython-literal v0.3.1
[INFO] [stderr]    Compiling rustpython-parser-core v0.3.1
[INFO] [stderr]    Compiling malachite-q v0.4.14
[INFO] [stderr]    Compiling malachite v0.4.14
[INFO] [stderr]    Compiling malachite-bigint v0.2.0
[INFO] [stderr]    Compiling rustpython-ast v0.3.1
[INFO] [stderr]    Compiling python-to-mermaid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.36s
[INFO] running `Command { std: "docker" "inspect" "5daf987fa412bb14df0ff9c9d9399593a726d40607fd9520107c20e4171cf720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5daf987fa412bb14df0ff9c9d9399593a726d40607fd9520107c20e4171cf720", kill_on_drop: false }`
[INFO] [stdout] 5daf987fa412bb14df0ff9c9d9399593a726d40607fd9520107c20e4171cf720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b29c0e43a8ef5d948420ad7904946192fc24e8ec720bfc8fe4ee5774fd8f736
[INFO] running `Command { std: "docker" "start" "-a" "2b29c0e43a8ef5d948420ad7904946192fc24e8ec720bfc8fe4ee5774fd8f736", kill_on_drop: false }`
[INFO] [stderr]    Compiling python-to-mermaid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "2b29c0e43a8ef5d948420ad7904946192fc24e8ec720bfc8fe4ee5774fd8f736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b29c0e43a8ef5d948420ad7904946192fc24e8ec720bfc8fe4ee5774fd8f736", kill_on_drop: false }`
[INFO] [stdout] 2b29c0e43a8ef5d948420ad7904946192fc24e8ec720bfc8fe4ee5774fd8f736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b35f19a62d073725d27437c07b2774ca0ac4a5b3ac5f4f1a0285d5a60eb4ef2d
[INFO] running `Command { std: "docker" "start" "-a" "b35f19a62d073725d27437c07b2774ca0ac4a5b3ac5f4f1a0285d5a60eb4ef2d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/python_to_mermaid-a40ff62d35403385)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/python_to_mermaid-bfa6379c80992068)
[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] [stdout] 
[INFO] [stderr]    Doc-tests python_to_mermaid
[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 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" "b35f19a62d073725d27437c07b2774ca0ac4a5b3ac5f4f1a0285d5a60eb4ef2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35f19a62d073725d27437c07b2774ca0ac4a5b3ac5f4f1a0285d5a60eb4ef2d", kill_on_drop: false }`
[INFO] [stdout] b35f19a62d073725d27437c07b2774ca0ac4a5b3ac5f4f1a0285d5a60eb4ef2d