[INFO] fetching crate spray 0.1.0...
[INFO] checking spray-0.1.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate spray 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate spray 0.1.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spray 0.1.0
[INFO] finished tweaking crates.io crate spray 0.1.0
[INFO] tweaked toml for crates.io crate spray 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate spray 0.1.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pin-project v0.4.19
[INFO] [stderr]   Downloaded build_const v0.2.1
[INFO] [stderr]   Downloaded bytesize v1.0.1
[INFO] [stderr]   Downloaded syn v1.0.30
[INFO] [stderr]   Downloaded futures-sink v0.3.5
[INFO] [stderr]   Downloaded pin-project-internal v0.4.19
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.16
[INFO] [stderr]   Downloaded futures v0.3.5
[INFO] [stderr]   Downloaded miow v0.3.4
[INFO] [stderr]   Downloaded tokio v0.2.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e92671cd9d14487c5a0914f6f0ab2221bc1c2f1bed3c24cdbf5da8131edabee
[INFO] running `Command { std: "docker" "start" "-a" "1e92671cd9d14487c5a0914f6f0ab2221bc1c2f1bed3c24cdbf5da8131edabee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e92671cd9d14487c5a0914f6f0ab2221bc1c2f1bed3c24cdbf5da8131edabee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e92671cd9d14487c5a0914f6f0ab2221bc1c2f1bed3c24cdbf5da8131edabee", kill_on_drop: false }`
[INFO] [stdout] 1e92671cd9d14487c5a0914f6f0ab2221bc1c2f1bed3c24cdbf5da8131edabee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09a15b2ef0f4cc21acb79ef00c521862797f2ece106de20f50754c7f95174624
[INFO] running `Command { std: "docker" "start" "-a" "09a15b2ef0f4cc21acb79ef00c521862797f2ece106de20f50754c7f95174624", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking bytesize v1.0.1
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[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking pin-project v0.4.19
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking spray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::files`
[INFO] [stdout]  --> src/handle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::files;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::files`
[INFO] [stdout]  --> src/handle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::files;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/index.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use uuid::Uuid;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `File` is never used
[INFO] [stdout]  --> src/files.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type File = tokio::fs::File;
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Path` is never used
[INFO] [stdout]  --> src/files.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Path = std::path::Path;
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PathBuf` is never used
[INFO] [stdout]  --> src/files.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type PathBuf = std::path::PathBuf;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create` is never used
[INFO] [stdout]  --> src/files.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn create(path: &PathBuf) -> Result<File> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `open` is never used
[INFO] [stdout]   --> src/files.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn open(path: &PathBuf) -> Result<File> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_dir` is never used
[INFO] [stdout]   --> src/files.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn create_dir(path: &Path) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stem_as_u64` is never used
[INFO] [stdout]   --> src/files.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn stem_as_u64(path: PathBuf) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_files_as_u64` is never used
[INFO] [stdout]   --> src/files.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn list_files_as_u64(path: &Path, extension: &'static str) -> Result<Vec<u64>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handle` is never constructed
[INFO] [stdout]  --> src/handle.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Handle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `open`, `stream`, `add`, `log_size`, and `index_size` are never used
[INFO] [stdout]   --> src/handle.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Handle {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 14 |     pub async fn new(location: &PathBuf, id: u64) -> Result<Handle> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub async fn open(location: &PathBuf, id: u64) -> Result<Handle> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub async fn stream<T>(&mut self, offset: u64, bytes: usize, target: &mut T) -> Result<()>
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn add(&mut self, entries: Vec<Vec<u8>>) -> Result<()> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub async fn log_size(&self) -> u64 {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub async fn index_size(&self) -> u64 {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENTRY_SIZE` is never used
[INFO] [stdout]  --> src/index.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const ENTRY_SIZE: usize = 8;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Index` is never constructed
[INFO] [stdout]  --> src/index.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Index {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `open`, `add_entry`, `find_entry`, and `size` are never used
[INFO] [stdout]   --> src/index.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Index {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 17 |     pub async fn new(location: &PathBuf, id: u64) -> Result<Index> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub async fn open(location: &PathBuf, id: u64) -> Result<Index> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub async fn add_entry(&mut self, value: u64) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub async fn find_entry(&mut self, offset: u64) -> Result<u64> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn size(&self) -> u64 {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ledger` is never constructed
[INFO] [stdout]  --> src/ledger.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Ledger {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `open`, `add`, `stream`, and `segment_size` are never used
[INFO] [stdout]   --> src/ledger.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Ledger {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 14 |     pub async fn new(location: &Path, segment_size: u64) -> Result<Ledger> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub async fn open(location: &Path, id: String, segment_size: u64) -> Result<Option<Ledger>> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub async fn add(&mut self, segment_id: u64, entries: Vec<Vec<u8>>) -> Result<()> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub async fn stream<T>(
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub async fn segment_size(&self, segment_id: u64) -> u64 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Log` is never constructed
[INFO] [stdout]  --> src/log.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Log {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `open`, `add_entry`, `stream_entries`, and `size` are never used
[INFO] [stdout]   --> src/log.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Log {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 14 |     pub async fn new(location: &PathBuf, id: u64) -> Result<Log> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub async fn open(location: &PathBuf, id: u64) -> Result<Log> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub async fn add_entry(&mut self, offset: u64, entry: Vec<u8>) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub async fn stream_entries<T>(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub async fn size(&self) -> u64 {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Segments` is never constructed
[INFO] [stdout]  --> src/segment.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Segments {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `open`, `create`, `get`, `create_if_absent`, `get_mut`, and `len` are never used
[INFO] [stdout]   --> src/segment.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Segments {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn open(location: PathBuf) -> Result<Segments> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub async fn create(&mut self, id: u64) -> Result<&mut Segment> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get(&self, id: u64) -> Option<&Segment> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn create_if_absent(&mut self, id: u64) -> &mut Segment {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn get_mut(&mut self, id: u64) -> Option<&mut Segment> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Segment` is never constructed
[INFO] [stdout]   --> src/segment.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Segment {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `stream`, and `size` are never used
[INFO] [stdout]   --> src/segment.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl Segment {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 57 |     pub fn new(location: PathBuf, id: u64) -> Segment {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub async fn add(&mut self, entries: Vec<Vec<u8>>) -> Result<()> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub async fn stream<T>(&mut self, offset: u64, bytes: usize, target: &mut T) -> Result<()>
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub async fn size(&self) -> u64 {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_a_test_directory` is never used
[INFO] [stdout]  --> src/test_util.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn create_a_test_directory() -> PathBuf {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/types.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SegmentFull` is never constructed
[INFO] [stdout]  --> src/types.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Error {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 8 |     IOError(io::Error),
[INFO] [stdout] 9 |     SegmentFull(u64),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_segment_full` is never used
[INFO] [stdout]   --> src/types.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Error {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 13 |     pub fn is_segment_full(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::runtime::Runtime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/index.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Index {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 10 |     pub id: u64,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/log.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Log {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 8 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::runtime::Runtime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.75s
[INFO] running `Command { std: "docker" "inspect" "09a15b2ef0f4cc21acb79ef00c521862797f2ece106de20f50754c7f95174624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a15b2ef0f4cc21acb79ef00c521862797f2ece106de20f50754c7f95174624", kill_on_drop: false }`
[INFO] [stdout] 09a15b2ef0f4cc21acb79ef00c521862797f2ece106de20f50754c7f95174624