[INFO] fetching crate stam-python 0.12.0...
[INFO] testing stam-python-0.12.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate stam-python 0.12.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stam-python 0.12.0
[INFO] finished tweaking crates.io crate stam-python 0.12.0
[INFO] tweaked toml for crates.io crate stam-python 0.12.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stam-python 0.12.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stam-python 0.12.0 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce934eba27ad5acafd5d1561e983e403d72a04d329b44cf4cd3f7f7fac0e5266
[INFO] running `Command { std: "docker" "start" "-a" "ce934eba27ad5acafd5d1561e983e403d72a04d329b44cf4cd3f7f7fac0e5266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce934eba27ad5acafd5d1561e983e403d72a04d329b44cf4cd3f7f7fac0e5266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce934eba27ad5acafd5d1561e983e403d72a04d329b44cf4cd3f7f7fac0e5266", kill_on_drop: false }`
[INFO] [stdout] ce934eba27ad5acafd5d1561e983e403d72a04d329b44cf4cd3f7f7fac0e5266
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18eea6e77d53c977b0f51a0cd0df804265bc5f91904726c159bbc58b2ec62e86
[INFO] running `Command { std: "docker" "start" "-a" "18eea6e77d53c977b0f51a0cd0df804265bc5f91904726c159bbc58b2ec62e86", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling minicbor v2.1.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling nanoid v0.4.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling base16ct v0.3.0
[INFO] [stderr]    Compiling utf8-width v0.1.7
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling html-escape v0.2.13
[INFO] [stderr]    Compiling seal v0.1.6
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling minicbor-derive v0.18.2
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling datasize_derive v0.2.15
[INFO] [stderr]    Compiling datasize v0.2.15
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling upon v0.10.0
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling stam v0.18.3
[INFO] [stderr]    Compiling stam-tools v0.13.0
[INFO] [stderr]    Compiling stam-python v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "18eea6e77d53c977b0f51a0cd0df804265bc5f91904726c159bbc58b2ec62e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18eea6e77d53c977b0f51a0cd0df804265bc5f91904726c159bbc58b2ec62e86", kill_on_drop: false }`
[INFO] [stdout] 18eea6e77d53c977b0f51a0cd0df804265bc5f91904726c159bbc58b2ec62e86
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 766e1c19148f6751672c1401ec6e2ba85aed77030de6e3fa1b6b74a1b718f252
[INFO] running `Command { std: "docker" "start" "-a" "766e1c19148f6751672c1401ec6e2ba85aed77030de6e3fa1b6b74a1b718f252", kill_on_drop: false }`
[INFO] [stderr]    Compiling stam-python v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.41s
[INFO] running `Command { std: "docker" "inspect" "766e1c19148f6751672c1401ec6e2ba85aed77030de6e3fa1b6b74a1b718f252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766e1c19148f6751672c1401ec6e2ba85aed77030de6e3fa1b6b74a1b718f252", kill_on_drop: false }`
[INFO] [stdout] 766e1c19148f6751672c1401ec6e2ba85aed77030de6e3fa1b6b74a1b718f252
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64b9144ea6aa912dd6ddc515e6d72ea09c1b26c25ad685f08f6ffe4a10d05c9c
[INFO] running `Command { std: "docker" "start" "-a" "64b9144ea6aa912dd6ddc515e6d72ea09c1b26c25ad685f08f6ffe4a10d05c9c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stam-5807d046bc552ac4)
[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" "64b9144ea6aa912dd6ddc515e6d72ea09c1b26c25ad685f08f6ffe4a10d05c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b9144ea6aa912dd6ddc515e6d72ea09c1b26c25ad685f08f6ffe4a10d05c9c", kill_on_drop: false }`
[INFO] [stdout] 64b9144ea6aa912dd6ddc515e6d72ea09c1b26c25ad685f08f6ffe4a10d05c9c