[INFO] fetching crate penguin-ml 0.1.0...
[INFO] testing penguin-ml-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate penguin-ml 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate penguin-ml 0.1.0
[INFO] finished tweaking crates.io crate penguin-ml 0.1.0
[INFO] tweaked toml for crates.io crate penguin-ml 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate penguin-ml 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate penguin-ml 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c0865d908ae304f6c2cc5b7166991ce7e8be982b28b6cc12fd5cf16a7e4f4ee
[INFO] running `Command { std: "docker" "start" "-a" "0c0865d908ae304f6c2cc5b7166991ce7e8be982b28b6cc12fd5cf16a7e4f4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0865d908ae304f6c2cc5b7166991ce7e8be982b28b6cc12fd5cf16a7e4f4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0865d908ae304f6c2cc5b7166991ce7e8be982b28b6cc12fd5cf16a7e4f4ee", kill_on_drop: false }`
[INFO] [stdout] 0c0865d908ae304f6c2cc5b7166991ce7e8be982b28b6cc12fd5cf16a7e4f4ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7738c51116728c3f85cfcd682af695265ae8229f23bb32ff8683a6f00928228
[INFO] running `Command { std: "docker" "start" "-a" "a7738c51116728c3f85cfcd682af695265ae8229f23bb32ff8683a6f00928228", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling rust-embed-utils v8.11.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling shell-words v1.1.1
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling rust-embed-impl v8.11.0
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]    Compiling rust-embed v8.11.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling dialoguer v0.11.0
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling ignore v0.4.25
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tera v1.20.1
[INFO] [stderr]    Compiling penguin-ml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_base_dependencies` and `modify_requirements_for_framework` are never used
[INFO] [stdout]    --> src/dependencies.rs:88:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl DependencyManager {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn get_base_dependencies(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn modify_requirements_for_framework(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_python_executable` is never used
[INFO] [stdout]   --> src/python_env.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl PythonEnv {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn get_python_executable(venv_path: &Path) -> std::path::PathBuf {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `finish_err` and `create_bar` are never used
[INFO] [stdout]   --> src/progress.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Progress {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn finish_err(pb: &ProgressBar, message: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn create_bar(total: u64, message: &str) -> ProgressBar {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.61s
[INFO] running `Command { std: "docker" "inspect" "a7738c51116728c3f85cfcd682af695265ae8229f23bb32ff8683a6f00928228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7738c51116728c3f85cfcd682af695265ae8229f23bb32ff8683a6f00928228", kill_on_drop: false }`
[INFO] [stdout] a7738c51116728c3f85cfcd682af695265ae8229f23bb32ff8683a6f00928228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c6abc9c87b43a334637bbdd52024e52ead319719ab1bdaa78749f896c9b4368
[INFO] running `Command { std: "docker" "start" "-a" "7c6abc9c87b43a334637bbdd52024e52ead319719ab1bdaa78749f896c9b4368", kill_on_drop: false }`
[INFO] [stderr]    Compiling penguin-ml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `finish_ok` found for struct `ProgressBar` in the current scope
[INFO] [stdout]    --> src/progress.rs:53:12
[INFO] [stdout]     |
[INFO] [stdout]  53 |         pb.finish_ok("test");
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `finish` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/indicatif-0.17.11/src/progress_bar.rs:355:5
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn finish(&self) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `penguin-ml` (bin "penguin" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7c6abc9c87b43a334637bbdd52024e52ead319719ab1bdaa78749f896c9b4368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6abc9c87b43a334637bbdd52024e52ead319719ab1bdaa78749f896c9b4368", kill_on_drop: false }`
[INFO] [stdout] 7c6abc9c87b43a334637bbdd52024e52ead319719ab1bdaa78749f896c9b4368
