[INFO] fetching crate kobe-core 0.2.8...
[INFO] testing kobe-core-0.2.8 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate kobe-core 0.2.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate kobe-core 0.2.8
[INFO] finished tweaking crates.io crate kobe-core 0.2.8
[INFO] tweaked toml for crates.io crate kobe-core 0.2.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kobe-core 0.2.8 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kobe-core 0.2.8 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ced92723e68aa431d0a55c6b558101cc76440aef719e092a4cc02d2d1ecbc4d
[INFO] running `Command { std: "docker" "start" "-a" "7ced92723e68aa431d0a55c6b558101cc76440aef719e092a4cc02d2d1ecbc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ced92723e68aa431d0a55c6b558101cc76440aef719e092a4cc02d2d1ecbc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ced92723e68aa431d0a55c6b558101cc76440aef719e092a4cc02d2d1ecbc4d", kill_on_drop: false }`
[INFO] [stdout] 7ced92723e68aa431d0a55c6b558101cc76440aef719e092a4cc02d2d1ecbc4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11c09b4cf281a91d6043c9a08c699c6410e7308460c88c26499a2c0fced429d5
[INFO] running `Command { std: "docker" "start" "-a" "11c09b4cf281a91d6043c9a08c699c6410e7308460c88c26499a2c0fced429d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling hex-conservative v0.2.2
[INFO] [stderr]    Compiling bitcoin_hashes v0.14.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling bip39 v2.2.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling kobe-core v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "11c09b4cf281a91d6043c9a08c699c6410e7308460c88c26499a2c0fced429d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c09b4cf281a91d6043c9a08c699c6410e7308460c88c26499a2c0fced429d5", kill_on_drop: false }`
[INFO] [stdout] 11c09b4cf281a91d6043c9a08c699c6410e7308460c88c26499a2c0fced429d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f2de40e16f34163b03d4cd0f28afd50e15d4518eb07afccb01415a1ae4b0158
[INFO] running `Command { std: "docker" "start" "-a" "9f2de40e16f34163b03d4cd0f28afd50e15d4518eb07afccb01415a1ae4b0158", kill_on_drop: false }`
[INFO] [stderr]    Compiling kobe-core v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "9f2de40e16f34163b03d4cd0f28afd50e15d4518eb07afccb01415a1ae4b0158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2de40e16f34163b03d4cd0f28afd50e15d4518eb07afccb01415a1ae4b0158", kill_on_drop: false }`
[INFO] [stdout] 9f2de40e16f34163b03d4cd0f28afd50e15d4518eb07afccb01415a1ae4b0158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18aa63ec6890490747550109b4999342b7df18846e44d3b4dba00883aabc6071
[INFO] running `Command { std: "docker" "start" "-a" "18aa63ec6890490747550109b4999342b7df18846e44d3b4dba00883aabc6071", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kobe_core-dc061566e2de3858)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test wallet::tests::test_invalid_entropy_length ... ok
[INFO] [stdout] test wallet::tests::test_passphrase_changes_seed ... ok
[INFO] [stdout] test wallet::tests::test_from_entropy ... ok
[INFO] [stdout] test wallet::tests::test_from_mnemonic ... ok
[INFO] [stdout] test wallet::tests::test_deterministic_seed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kobe_core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `generate` found for struct `Wallet` in the current scope
[INFO] [stdout]   --> src/lib.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | let wallet = Wallet::generate(12, None).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ function or associated item not found in `Wallet`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Wallet` consider using one of the following associated functions:
[INFO] [stdout]       Wallet::from_entropy
[INFO] [stdout]       Wallet::from_mnemonic
[INFO] [stdout]   --> src/wallet.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn from_entropy(entropy: &[u8], passphrase: Option<&str>) -> Result<Self, Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn from_mnemonic(phrase: &str, passphrase: Option<&str>) -> Result<Self, Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `generate` found for struct `Wallet` in the current scope
[INFO] [stdout]   --> src/lib.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 | let wallet = Wallet::generate(12, Some("my secret passphrase")).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ function or associated item not found in `Wallet`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Wallet` consider using one of the following associated functions:
[INFO] [stdout]       Wallet::from_entropy
[INFO] [stdout]       Wallet::from_mnemonic
[INFO] [stdout]   --> src/wallet.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn from_entropy(entropy: &[u8], passphrase: Option<&str>) -> Result<Self, Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn from_mnemonic(phrase: &str, passphrase: Option<&str>) -> Result<Self, Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.22s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "18aa63ec6890490747550109b4999342b7df18846e44d3b4dba00883aabc6071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18aa63ec6890490747550109b4999342b7df18846e44d3b4dba00883aabc6071", kill_on_drop: false }`
[INFO] [stdout] 18aa63ec6890490747550109b4999342b7df18846e44d3b4dba00883aabc6071
