[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/kv_store
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/kv_store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fkv_store", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fkv_store'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3946e28694fce4ae15d8db7f5d7285ca13ebfdbb
[INFO] testing PoorlyDefinedBehaviour/kv_store against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fkv_store" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/kv_store on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/kv_store
[INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/kv_store
[INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/kv_store written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/kv_store 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.7.2
[INFO] [stderr]   Downloaded anyhow v1.0.58
[INFO] [stderr]   Downloaded pin-project v1.0.11
[INFO] [stderr]   Downloaded tokio-stream v0.1.9
[INFO] [stderr]   Downloaded bytes v1.2.0
[INFO] [stderr]   Downloaded mockall v0.11.1
[INFO] [stderr]   Downloaded which v4.2.5
[INFO] [stderr]   Downloaded itoa v1.0.2
[INFO] [stderr]   Downloaded either v1.7.0
[INFO] [stderr]   Downloaded axum-core v0.2.7
[INFO] [stderr]   Downloaded tokio-byteorder v0.3.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.15
[INFO] [stderr]   Downloaded async-trait v0.1.56
[INFO] [stderr]   Downloaded pin-project-internal v1.0.11
[INFO] [stderr]   Downloaded unicode-ident v1.0.2
[INFO] [stderr]   Downloaded ryu v1.0.10
[INFO] [stderr]   Downloaded prettyplease v0.1.16
[INFO] [stderr]   Downloaded prost-types v0.10.1
[INFO] [stderr]   Downloaded tracing v0.1.35
[INFO] [stderr]   Downloaded tonic v0.7.2
[INFO] [stderr]   Downloaded time v0.3.11
[INFO] [stderr]   Downloaded axum v0.5.13
[INFO] [stderr]   Downloaded serde v1.0.140
[INFO] [stderr]   Downloaded serde_json v1.0.82
[INFO] [stderr]   Downloaded tracing-core v0.1.28
[INFO] [stderr]   Downloaded mockall_derive v0.11.1
[INFO] [stderr]   Downloaded tokio v1.20.0
[INFO] [stderr]   Downloaded tracing-tree v0.2.1
[INFO] [stderr]   Downloaded prost-build v0.10.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af3fa3df6b2872f13a9e59cba27c5f82735c9a450992a8257963a2167a5b910f
[INFO] running `Command { std: "docker" "start" "-a" "af3fa3df6b2872f13a9e59cba27c5f82735c9a450992a8257963a2167a5b910f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af3fa3df6b2872f13a9e59cba27c5f82735c9a450992a8257963a2167a5b910f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3fa3df6b2872f13a9e59cba27c5f82735c9a450992a8257963a2167a5b910f", kill_on_drop: false }`
[INFO] [stdout] af3fa3df6b2872f13a9e59cba27c5f82735c9a450992a8257963a2167a5b910f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b32bb8ab5120cce326c195e1afb388c207ccb090e2734c0735b274febf580f5
[INFO] running `Command { std: "docker" "start" "-a" "0b32bb8ab5120cce326c195e1afb388c207ccb090e2734c0735b274febf580f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling bytes v1.2.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling tokio v1.20.0
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling tracing-core v0.1.28
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling prettyplease v0.1.16
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling prost-build v0.10.4
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling tower-layer v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling http-range-header v0.3.0
[INFO] [stderr]    Compiling time v0.3.11
[INFO] [stderr]    Compiling sync_wrapper v0.1.1
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling matchit v0.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling crc-catalog v2.1.0
[INFO] [stderr]    Compiling uuid v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling crc v3.0.0
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling prost-derive v0.10.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.11
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling async-stream v0.3.3
[INFO] [stderr]    Compiling axum-core v0.2.7
[INFO] [stderr]    Compiling pin-project v1.0.11
[INFO] [stderr]    Compiling tracing v0.1.35
[INFO] [stderr]    Compiling prost v0.10.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.15
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling prost-types v0.10.1
[INFO] [stderr]    Compiling tracing-appender v0.2.2
[INFO] [stderr]    Compiling tracing-tree v0.2.1
[INFO] [stderr]    Compiling tracing-bunyan-formatter v0.3.3
[INFO] [stderr]    Compiling tonic-build v0.7.2
[INFO] [stderr]    Compiling distributed_kv_store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling tokio-stream v0.1.9
[INFO] [stderr]    Compiling tokio-byteorder v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tower-http v0.3.4
[INFO] [stderr]    Compiling hyper v0.14.20
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling axum v0.5.13
[INFO] [stderr]    Compiling tonic v0.7.2
[INFO] [stdout] warning: associated items `new`, `create_data_file`, `get_latest_data_file_id`, and `flush` are never used
[INFO] [stdout]   --> src/commit_log.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl CommitLog {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 30 |   pub async fn new(dir: String) -> Result<Self> {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |   async fn create_data_file(dir: &str) -> Result<BufWriter<File>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |   async fn get_latest_data_file_id(dir: &str) -> Result<Option<u32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |   pub async fn flush(&mut self) -> Result<()> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_index_files` is never used
[INFO] [stdout]  --> src/fs.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn list_index_files(dir: &str) -> Result<Vec<String>> {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/server.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Server {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 19 |   pub fn new(kv: Kv<CommitLog>) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.22s
[INFO] running `Command { std: "docker" "inspect" "0b32bb8ab5120cce326c195e1afb388c207ccb090e2734c0735b274febf580f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b32bb8ab5120cce326c195e1afb388c207ccb090e2734c0735b274febf580f5", kill_on_drop: false }`
[INFO] [stdout] 0b32bb8ab5120cce326c195e1afb388c207ccb090e2734c0735b274febf580f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4419aaee3edeb8e7acc8cd91a967292d3a633673796af96cc6371831d3ce4672
[INFO] running `Command { std: "docker" "start" "-a" "4419aaee3edeb8e7acc8cd91a967292d3a633673796af96cc6371831d3ce4672", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling mockall_derive v0.11.1
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling fragile v1.2.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling prost-derive v0.10.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.15
[INFO] [stderr]    Compiling predicates v2.1.1
[INFO] [stderr]    Compiling mockall v0.11.1
[INFO] [stderr]    Compiling prost v0.10.4
[INFO] [stderr]    Compiling tracing-bunyan-formatter v0.3.3
[INFO] [stderr]    Compiling tracing-tree v0.2.1
[INFO] [stderr]    Compiling tracing-appender v0.2.2
[INFO] [stderr]    Compiling prost-types v0.10.1
[INFO] [stderr]    Compiling tonic v0.7.2
[INFO] [stderr]    Compiling prost-build v0.10.4
[INFO] [stderr]    Compiling proptest-derive v0.3.0
[INFO] [stderr]    Compiling tonic-build v0.7.2
[INFO] [stderr]    Compiling distributed_kv_store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.55s
[INFO] running `Command { std: "docker" "inspect" "4419aaee3edeb8e7acc8cd91a967292d3a633673796af96cc6371831d3ce4672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4419aaee3edeb8e7acc8cd91a967292d3a633673796af96cc6371831d3ce4672", kill_on_drop: false }`
[INFO] [stdout] 4419aaee3edeb8e7acc8cd91a967292d3a633673796af96cc6371831d3ce4672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d67ef1a7e2a2a355d1ec3c100ffd6643f76d9df1fc579bc435f9609e053d8a84
[INFO] running `Command { std: "docker" "start" "-a" "d67ef1a7e2a2a355d1ec3c100ffd6643f76d9df1fc579bc435f9609e053d8a84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/distributed_kv_store-dfb53074c31f8eae)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test kv::delete_tests::appends_deletion_to_commit_log ... ok
[INFO] [stdout] test commit_log::delete_tests::returns_the_offset_of_the_new_entry ... ok
[INFO] [stdout] test kv::delete_tests::returns_false_when_key_does_not_exist ... ok
[INFO] [stdout] test commit_log::put_tests::returns_the_position_where_the_new_entry_starts ... ok
[INFO] [stdout] test commit_log::new_tests::creates_a_new_data_file_on_disk ... ok
[INFO] [stdout] test commit_log::delete_tests::deleted_entries_have_a_tombstone_value_length ... ok
[INFO] [stdout] test kv::delete_tests::returns_true_if_key_was_in_the_index_but_no_in_the_memtable_when_deletion_happened ... ok
[INFO] [stdout] test kv::delete_tests::returns_true_if_key_was_in_the_memtable_when_deletion_happened ... ok
[INFO] [stdout] test kv::put_tests::stores_entry_in_commit_log ... ok
[INFO] [stdout] test kv::put_tests::new_entries_are_added_to_the_index ... ok
[INFO] [stdout] test kv::flush_memtable_to_disk_tests::writes_ss_table_to_disk ... ok
[INFO] [stdout] test kv::flush_memtable_to_disk_tests::creates_ss_table_and_index_files_with_monotonically_increasing_ids ... ok
[INFO] [stdout] test kv::flush_memtable_to_disk_tests::mem_table_is_empty_after_ss_table_is_written_to_disk ... ok
[INFO] [stdout] test kv::get_tests::reads_value_from_ss_table_if_it_is_not_in_the_memtable ... ok
[INFO] [stdout] test kv::flush_memtable_to_disk_tests::ss_tables_are_merged_after_some_amount_of_time ... ok
[INFO] [stdout] test kv::get_latest_ss_table_id_tests::returns_the_id_of_the_newest_ss_table_on_disk ... ok
[INFO] [stdout] test kv::merge_ss_index_files_tests::can_get_key_values_after_index_files_are_merged ... ok
[INFO] [stdout] test kv::get_tests::returns_value_associated_to_key ... ok
[INFO] [stdout] test commit_log::put_tests::writes_entries_to_disk ... ok
[INFO] [stdout] test kv::flush_memtable_to_disk_tests::index_file_contains_offsets_pointing_to_the_ss_table ... ok
[INFO] [stdout] test kv::get_tests::returns_none_when_key_is_not_found ... ok
[INFO] [stdout] test server::tests::smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 19.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d67ef1a7e2a2a355d1ec3c100ffd6643f76d9df1fc579bc435f9609e053d8a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67ef1a7e2a2a355d1ec3c100ffd6643f76d9df1fc579bc435f9609e053d8a84", kill_on_drop: false }`
[INFO] [stdout] d67ef1a7e2a2a355d1ec3c100ffd6643f76d9df1fc579bc435f9609e053d8a84
