[INFO] fetching crate libcnb-cargo 0.29.3...
[INFO] testing libcnb-cargo-0.29.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate libcnb-cargo 0.29.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libcnb-cargo 0.29.3
[INFO] finished tweaking crates.io crate libcnb-cargo 0.29.3
[INFO] tweaked toml for crates.io crate libcnb-cargo 0.29.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcnb-cargo 0.29.3 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 libcnb-cargo 0.29.3 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] 08cd47f75b0a09bde67e404d23bf87734952a95b1762098fbad71129b364b4e0
[INFO] running `Command { std: "docker" "start" "-a" "08cd47f75b0a09bde67e404d23bf87734952a95b1762098fbad71129b364b4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08cd47f75b0a09bde67e404d23bf87734952a95b1762098fbad71129b364b4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cd47f75b0a09bde67e404d23bf87734952a95b1762098fbad71129b364b4e0", kill_on_drop: false }`
[INFO] [stdout] 08cd47f75b0a09bde67e404d23bf87734952a95b1762098fbad71129b364b4e0
[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] 45ec74f608f96a6230d9cf66d253473850b415494a36f4a88e9461650be94a4a
[INFO] running `Command { std: "docker" "start" "-a" "45ec74f608f96a6230d9cf66d253473850b415494a36f4a88e9461650be94a4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling camino v1.2.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling cargo-platform v0.3.0
[INFO] [stderr]    Compiling serde-untagged v0.1.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling libcnb-common v0.29.3
[INFO] [stderr]    Compiling fancy-regex v0.16.2
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling cargo-util-schemas v0.8.2
[INFO] [stderr]    Compiling cargo_metadata v0.22.0
[INFO] [stderr]    Compiling libcnb-proc-macros v0.29.3
[INFO] [stderr]    Compiling libcnb-data v0.29.3
[INFO] [stderr]    Compiling libcnb-package v0.29.3
[INFO] [stderr]    Compiling libcnb-cargo v0.29.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.31s
[INFO] running `Command { std: "docker" "inspect" "45ec74f608f96a6230d9cf66d253473850b415494a36f4a88e9461650be94a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ec74f608f96a6230d9cf66d253473850b415494a36f4a88e9461650be94a4a", kill_on_drop: false }`
[INFO] [stdout] 45ec74f608f96a6230d9cf66d253473850b415494a36f4a88e9461650be94a4a
[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] 89e018fefade2cf7e851fdbb057d6a5ea55670539238daffc096fa5e30f31da7
[INFO] running `Command { std: "docker" "start" "-a" "89e018fefade2cf7e851fdbb057d6a5ea55670539238daffc096fa5e30f31da7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling libcnb-package v0.29.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling libcnb-cargo v0.29.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "89e018fefade2cf7e851fdbb057d6a5ea55670539238daffc096fa5e30f31da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e018fefade2cf7e851fdbb057d6a5ea55670539238daffc096fa5e30f31da7", kill_on_drop: false }`
[INFO] [stdout] 89e018fefade2cf7e851fdbb057d6a5ea55670539238daffc096fa5e30f31da7
[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] ae0448c1cc6ed8d222b9b323a166e5292d4715d9aa2e34947eed75264e1279cc
[INFO] running `Command { std: "docker" "start" "-a" "ae0448c1cc6ed8d222b9b323a166e5292d4715d9aa2e34947eed75264e1279cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_libcnb-f0b388242a7bdd03)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cli::tests::verify_command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae0448c1cc6ed8d222b9b323a166e5292d4715d9aa2e34947eed75264e1279cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0448c1cc6ed8d222b9b323a166e5292d4715d9aa2e34947eed75264e1279cc", kill_on_drop: false }`
[INFO] [stdout] ae0448c1cc6ed8d222b9b323a166e5292d4715d9aa2e34947eed75264e1279cc