[INFO] fetching crate rustcask 0.1.0...
[INFO] testing rustcask-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustcask 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustcask 0.1.0
[INFO] finished tweaking crates.io crate rustcask 0.1.0
[INFO] tweaked toml for crates.io crate rustcask 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustcask 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 99 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 561dd79cea3de3be29ba6108868117337dddb92031f0a1ea66dde68461065fa5
[INFO] running `Command { std: "docker" "start" "-a" "561dd79cea3de3be29ba6108868117337dddb92031f0a1ea66dde68461065fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "561dd79cea3de3be29ba6108868117337dddb92031f0a1ea66dde68461065fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561dd79cea3de3be29ba6108868117337dddb92031f0a1ea66dde68461065fa5", kill_on_drop: false }`
[INFO] [stdout] 561dd79cea3de3be29ba6108868117337dddb92031f0a1ea66dde68461065fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 66866122bfb05d2294ad0d42225fa518ec4951115103381e414fc16ade8494c3
[INFO] running `Command { std: "docker" "start" "-a" "66866122bfb05d2294ad0d42225fa518ec4951115103381e414fc16ade8494c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling rustcask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sync_mode` and `directory` are never read
[INFO] [stdout]   --> src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Rustcask {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     sync_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     pub(crate) directory: Arc<PathBuf>,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rustcask` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_active_generation` and `get_active_data_file_size` are never used
[INFO] [stdout]    --> src/lib.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl Rustcask {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn get_active_generation(&self) -> GenerationNumber {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn get_active_data_file_size(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log_path` is never read
[INFO] [stdout]   --> src/logfile.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct LogFileIterator {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 32 |     log_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hint_file_path` is never used
[INFO] [stdout]   --> src/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn hint_file_path(rustcask_dir: &Path, generation: GenerationNumber) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_active_data_file_size` is never used
[INFO] [stdout]    --> src/writer.rs:426:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Writer {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 426 |     pub fn get_active_data_file_size(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.09s
[INFO] running `Command { std: "docker" "inspect" "66866122bfb05d2294ad0d42225fa518ec4951115103381e414fc16ade8494c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66866122bfb05d2294ad0d42225fa518ec4951115103381e414fc16ade8494c3", kill_on_drop: false }`
[INFO] [stdout] 66866122bfb05d2294ad0d42225fa518ec4951115103381e414fc16ade8494c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 113c85eedfc22c2ad4cea5058930e67415340d3dd56ab883fa35b006e9086c07
[INFO] running `Command { std: "docker" "start" "-a" "113c85eedfc22c2ad4cea5058930e67415340d3dd56ab883fa35b006e9086c07", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling predicates-core v1.0.10
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling assert_cmd v2.2.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling predicates-tree v1.0.13
[INFO] [stderr]    Compiling terminal_size v0.4.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling predicates v3.1.4
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling rustcask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sync_mode` and `directory` are never read
[INFO] [stdout]   --> src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Rustcask {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     sync_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     pub(crate) directory: Arc<PathBuf>,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rustcask` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_active_generation` and `get_active_data_file_size` are never used
[INFO] [stdout]    --> src/lib.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl Rustcask {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn get_active_generation(&self) -> GenerationNumber {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn get_active_data_file_size(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log_path` is never read
[INFO] [stdout]   --> src/logfile.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct LogFileIterator {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 32 |     log_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hint_file_path` is never used
[INFO] [stdout]   --> src/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn hint_file_path(rustcask_dir: &Path, generation: GenerationNumber) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_active_data_file_size` is never used
[INFO] [stdout]    --> src/writer.rs:426:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Writer {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 426 |     pub fn get_active_data_file_size(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sync_mode` and `directory` are never read
[INFO] [stdout]   --> src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Rustcask {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     sync_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     pub(crate) directory: Arc<PathBuf>,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rustcask` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log_path` is never read
[INFO] [stdout]   --> src/logfile.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct LogFileIterator {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 32 |     log_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hint_file_path` is never used
[INFO] [stdout]   --> src/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn hint_file_path(rustcask_dir: &Path, generation: GenerationNumber) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `Command { std: "docker" "inspect" "113c85eedfc22c2ad4cea5058930e67415340d3dd56ab883fa35b006e9086c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "113c85eedfc22c2ad4cea5058930e67415340d3dd56ab883fa35b006e9086c07", kill_on_drop: false }`
[INFO] [stdout] 113c85eedfc22c2ad4cea5058930e67415340d3dd56ab883fa35b006e9086c07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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", kill_on_drop: false }`
[INFO] [stdout] 0fd17a71335418fbb640667529afb129b1a04fdbd53c7b0d41c2a38fd4539c50
[INFO] running `Command { std: "docker" "start" "-a" "0fd17a71335418fbb640667529afb129b1a04fdbd53c7b0d41c2a38fd4539c50", kill_on_drop: false }`
[INFO] [stderr] warning: fields `sync_mode` and `directory` are never read
[INFO] [stderr]   --> src/lib.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct Rustcask {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 66 |     sync_mode: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 67 |
[INFO] [stderr] 68 |     pub(crate) directory: Arc<PathBuf>,
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Rustcask` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_active_generation` and `get_active_data_file_size` are never used
[INFO] [stderr]    --> src/lib.rs:257:8
[INFO] [stderr]     |
[INFO] [stderr]  71 | impl Rustcask {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 257 |     fn get_active_generation(&self) -> GenerationNumber {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 |     fn get_active_data_file_size(&self) -> u64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `log_path` is never read
[INFO] [stderr]   --> src/logfile.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct LogFileIterator {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 32 |     log_path: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hint_file_path` is never used
[INFO] [stderr]   --> src/utils.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn hint_file_path(rustcask_dir: &Path, generation: GenerationNumber) -> PathBuf {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_active_data_file_size` is never used
[INFO] [stderr]    --> src/writer.rs:426:12
[INFO] [stderr]     |
[INFO] [stderr]  37 | impl Writer {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 426 |     pub fn get_active_data_file_size(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustcask` (lib) generated 5 warnings
[INFO] [stderr] warning: `rustcask` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustcask-d8fb006c17a75fa3)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test keydir::tests::test_populate_keydir_with_data_file ... ok
[INFO] [stdout] test logfile::tests::test_log_iter_single_entry ... ok
[INFO] [stdout] test tests::test_data_file_rotation_cloned_stores ... ok
[INFO] [stdout] test tests::test_data_file_rotation ... ok
[INFO] [stdout] test tests::test_active_gen_update ... ok
[INFO] [stdout] test writer::tests::test_write_to_active_data_file_twice_without_rotate ... ok
[INFO] [stdout] test tests::test_merge_internal ... ok
[INFO] [stdout] test writer::tests::test_write_to_active_data_file_with_rotate ... ok
[INFO] [stdout] test logfile::tests::test_log_iter_two_entries ... ok
[INFO] [stdout] test tests::test_open_on_empty_dir ... ok
[INFO] [stdout] test utils::tests::test_parse_generation_number ... ok
[INFO] [stdout] test writer::tests::test_set_happy_path ... ok
[INFO] [stdout] test writer::tests::test_rotate_active_data_file ... ok
[INFO] [stdout] test utils::tests::test_is_data_file ... ok
[INFO] [stdout] test utils::tests::test_list_generations ... ok
[INFO] [stdout] test tests::test_merge_with_rotate ... ok
[INFO] [stdout] test tests::test_open ... ok
[INFO] [stdout] test tests::test_open_non_existent_dir ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-1bb5c9632e02c418)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test get_non_existent_value ... ok
[INFO] [stdout] test remove_non_existent_key ... ok
[INFO] [stdout] test test_merge ... ok
[INFO] [stdout] test remove_key ... ok
[INFO] [stdout] test overwrite_value ... ok
[INFO] [stdout] test get_stored_value ... ok
[INFO] [stdout] test test_merge_with_rotate ... ok
[INFO] [stdout] test concurrent_reads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustcask
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - RustcaskBuilder (line 277) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fd17a71335418fbb640667529afb129b1a04fdbd53c7b0d41c2a38fd4539c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd17a71335418fbb640667529afb129b1a04fdbd53c7b0d41c2a38fd4539c50", kill_on_drop: false }`
[INFO] [stdout] 0fd17a71335418fbb640667529afb129b1a04fdbd53c7b0d41c2a38fd4539c50
