[INFO] fetching crate naivebayes 0.1.2...
[INFO] testing naivebayes-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate naivebayes 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate naivebayes 0.1.2
[INFO] finished tweaking crates.io crate naivebayes 0.1.2
[INFO] tweaked toml for crates.io crate naivebayes 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate naivebayes 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b9c2b75d052cfac5c9158e27628f37f6cea191a6466bd4838f385f2f12af8532
[INFO] running `Command { std: "docker" "start" "-a" "b9c2b75d052cfac5c9158e27628f37f6cea191a6466bd4838f385f2f12af8532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9c2b75d052cfac5c9158e27628f37f6cea191a6466bd4838f385f2f12af8532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c2b75d052cfac5c9158e27628f37f6cea191a6466bd4838f385f2f12af8532", kill_on_drop: false }`
[INFO] [stdout] b9c2b75d052cfac5c9158e27628f37f6cea191a6466bd4838f385f2f12af8532
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cf3aae368d70df3cab8fe5b72d786099b4122bbc2d9e48992b34bf37df0f52f6
[INFO] running `Command { std: "docker" "start" "-a" "cf3aae368d70df3cab8fe5b72d786099b4122bbc2d9e48992b34bf37df0f52f6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling naivebayes v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_labels(&mut self) -> Keys<String, i64> {
[INFO] [stdout]    |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_labels(&mut self) -> Keys<'_, String, i64> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "cf3aae368d70df3cab8fe5b72d786099b4122bbc2d9e48992b34bf37df0f52f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3aae368d70df3cab8fe5b72d786099b4122bbc2d9e48992b34bf37df0f52f6", kill_on_drop: false }`
[INFO] [stdout] cf3aae368d70df3cab8fe5b72d786099b4122bbc2d9e48992b34bf37df0f52f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6a39f446744b774183a2db7923a07984f46f03ca1b9f617221b4088322e1b42e
[INFO] running `Command { std: "docker" "start" "-a" "6a39f446744b774183a2db7923a07984f46f03ca1b9f617221b4088322e1b42e", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_labels(&mut self) -> Keys<String, i64> {
[INFO] [stdout]    |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_labels(&mut self) -> Keys<'_, String, i64> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling naivebayes v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_labels(&mut self) -> Keys<String, i64> {
[INFO] [stdout]    |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_labels(&mut self) -> Keys<'_, String, i64> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "6a39f446744b774183a2db7923a07984f46f03ca1b9f617221b4088322e1b42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a39f446744b774183a2db7923a07984f46f03ca1b9f617221b4088322e1b42e", kill_on_drop: false }`
[INFO] [stdout] 6a39f446744b774183a2db7923a07984f46f03ca1b9f617221b4088322e1b42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f05419cfe2713bcc58610d33aaaf181c8c820076f009acc5e8ae17c7e9d50187
[INFO] running `Command { std: "docker" "start" "-a" "f05419cfe2713bcc58610d33aaaf181c8c820076f009acc5e8ae17c7e9d50187", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] running 14 tests
[INFO] [stderr]   --> src/lib.rs:57:19
[INFO] [stdout] test test_labels::get_labels ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test_labels::get_nonexistent_counts ... ok
[INFO] [stderr] 57 |     fn get_labels(&mut self) -> Keys<String, i64> {
[INFO] [stdout] test test_labels::get_counts ... ok
[INFO] [stderr]    |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] test test_labels::get_nonexistent_total ... ok
[INFO] [stderr]    |                   |
[INFO] [stdout] test test_labels::label_add ... ok
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stdout] test test_labels::get_total ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test_labels::label_get_nonexistent ... ok
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] test test_naive_bayes::test_classification ... ok
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] test test_naive_bayes::test_log_classification ... ok
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stdout] test test_naive_bayes::test_prior ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test_naive_bayes::test_log_prior ... ok
[INFO] [stderr] 57 |     fn get_labels(&mut self) -> Keys<'_, String, i64> {
[INFO] [stdout] test test_naive_bayes::test_prior_nonexistent ... ok
[INFO] [stderr]    |                                      +++
[INFO] [stdout] test test_attributes::get_non_existing ... ok
[INFO] [stderr] 
[INFO] [stdout] test test_attributes::attribute_add ... ok
[INFO] [stderr] warning: `naivebayes` (lib) generated 1 warning (run `cargo fix --lib -p naivebayes` to apply 1 suggestion)
[INFO] [stdout] 
[INFO] [stderr] warning: `naivebayes` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/naivebayes-38765a5f7db16f29)
[INFO] [stderr]    Doc-tests naivebayes
[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" "f05419cfe2713bcc58610d33aaaf181c8c820076f009acc5e8ae17c7e9d50187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05419cfe2713bcc58610d33aaaf181c8c820076f009acc5e8ae17c7e9d50187", kill_on_drop: false }`
[INFO] [stdout] f05419cfe2713bcc58610d33aaaf181c8c820076f009acc5e8ae17c7e9d50187