[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 try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fkv_store" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/kv_store on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb6c778e1c74a0f176b73e5ecca856bb4a269ab18622b4d139ecebdf72200efa
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[INFO] running `Command { std: "docker" "inspect" "fb6c778e1c74a0f176b73e5ecca856bb4a269ab18622b4d139ecebdf72200efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6c778e1c74a0f176b73e5ecca856bb4a269ab18622b4d139ecebdf72200efa", kill_on_drop: false }`
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[INFO] [stdout] dcc9e08673f54f29733d4a7e413896af90a489cb6dbf1da6ff0841638663b8c3
[INFO] running `Command { std: "docker" "start" "-a" "dcc9e08673f54f29733d4a7e413896af90a489cb6dbf1da6ff0841638663b8c3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling distributed_kv_store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.3
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[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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.88s
[INFO] running `Command { std: "docker" "inspect" "dcc9e08673f54f29733d4a7e413896af90a489cb6dbf1da6ff0841638663b8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc9e08673f54f29733d4a7e413896af90a489cb6dbf1da6ff0841638663b8c3", kill_on_drop: false }`
[INFO] [stdout] dcc9e08673f54f29733d4a7e413896af90a489cb6dbf1da6ff0841638663b8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9aea7dfc13ccc1e33e9d754ad115e82527cf589024ce6b5807f737c0751a3ca
[INFO] running `Command { std: "docker" "start" "-a" "f9aea7dfc13ccc1e33e9d754ad115e82527cf589024ce6b5807f737c0751a3ca", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-tree v0.2.1
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[INFO] [stderr]    Compiling tonic-build v0.7.2
[INFO] [stderr]    Compiling distributed_kv_store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proptest-derive v0.3.0
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/server.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |   #[derive(Debug, Clone, proptest_derive::Arbitrary)]
[INFO] [stdout]    |                          ^-------------------------
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          `Arbitrary` is not local
[INFO] [stdout]    |                          move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_Action`
[INFO] [stdout] 71 |   enum Action {
[INFO] [stdout]    |        ------ `Action` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `proptest_derive::Arbitrary` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `proptest_derive::Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `proptest_derive::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 34.41s
[INFO] running `Command { std: "docker" "inspect" "f9aea7dfc13ccc1e33e9d754ad115e82527cf589024ce6b5807f737c0751a3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9aea7dfc13ccc1e33e9d754ad115e82527cf589024ce6b5807f737c0751a3ca", kill_on_drop: false }`
[INFO] [stdout] f9aea7dfc13ccc1e33e9d754ad115e82527cf589024ce6b5807f737c0751a3ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 464d77d3741ad91d959a02f8e3b7db04e68a525d587a353316ad54b1b9c5de09
[INFO] running `Command { std: "docker" "start" "-a" "464d77d3741ad91d959a02f8e3b7db04e68a525d587a353316ad54b1b9c5de09", kill_on_drop: false }`
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/server.rs:70:26
[INFO] [stderr]    |
[INFO] [stderr] 70 |   #[derive(Debug, Clone, proptest_derive::Arbitrary)]
[INFO] [stderr]    |                          ^-------------------------
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          `Arbitrary` is not local
[INFO] [stderr]    |                          move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_Action`
[INFO] [stderr] 71 |   enum Action {
[INFO] [stderr]    |        ------ `Action` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `proptest_derive::Arbitrary` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `proptest_derive::Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `proptest_derive::Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `distributed_kv_store` (bin "distributed_kv_store" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/distributed_kv_store-5441604da0487609)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test kv::delete_tests::appends_deletion_to_commit_log ... ok
[INFO] [stdout] test kv::delete_tests::returns_true_if_key_was_in_the_memtable_when_deletion_happened ... ok
[INFO] [stdout] test kv::delete_tests::returns_false_when_key_does_not_exist ... 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 commit_log::delete_tests::deleted_entries_have_a_tombstone_value_length ... ok
[INFO] [stdout] test kv::flush_memtable_to_disk_tests::writes_ss_table_to_disk ... ok
[INFO] [stdout] test kv::put_tests::stores_entry_in_commit_log ... 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::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::flush_memtable_to_disk_tests::creates_ss_table_and_index_files_with_monotonically_increasing_ids ... ok
[INFO] [stdout] test kv::put_tests::new_entries_are_added_to_the_index ... 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 commit_log::new_tests::creates_a_new_data_file_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 commit_log::put_tests::returns_the_position_where_the_new_entry_starts ... ok
[INFO] [stdout] test commit_log::delete_tests::returns_the_offset_of_the_new_entry ... 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 40.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "464d77d3741ad91d959a02f8e3b7db04e68a525d587a353316ad54b1b9c5de09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464d77d3741ad91d959a02f8e3b7db04e68a525d587a353316ad54b1b9c5de09", kill_on_drop: false }`
[INFO] [stdout] 464d77d3741ad91d959a02f8e3b7db04e68a525d587a353316ad54b1b9c5de09
