[INFO] cloning repository https://github.com/ABUTAYYAB/Kronos-DataBase
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ABUTAYYAB/Kronos-DataBase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FABUTAYYAB%2FKronos-DataBase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FABUTAYYAB%2FKronos-DataBase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 254c6de60ef6075a19b0b7115e9bc19a01609528
[INFO] testing ABUTAYYAB/Kronos-DataBase against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FABUTAYYAB%2FKronos-DataBase" "/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/ABUTAYYAB/Kronos-DataBase
[INFO] finished tweaking git repo https://github.com/ABUTAYYAB/Kronos-DataBase
[INFO] tweaked toml for git repo https://github.com/ABUTAYYAB/Kronos-DataBase written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ABUTAYYAB/Kronos-DataBase on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ABUTAYYAB/Kronos-DataBase 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 5eca05161d7f13f741ed870cd7cfa4e03fd6d420c8ca939325bac652d8b81906
[INFO] running `Command { std: "docker" "start" "-a" "5eca05161d7f13f741ed870cd7cfa4e03fd6d420c8ca939325bac652d8b81906", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling flate2 v1.1.1
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[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
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[INFO] [stderr]    Compiling bson v2.14.0
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[INFO] [stdout] warning: unused imports: `HashMap` and `VecDeque`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::concurrency::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/concurrency/transaction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]  --> src/concurrency/deadlock_detector.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResourceId`
[INFO] [stdout]  --> src/concurrency/deadlock_detector.rs:2:53
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::concurrency::lock_manager::{LockManager, ResourceId};
[INFO] [stdout]   |                                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/concurrency/isolation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stdout]  --> src/concurrency/isolation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::concurrency::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docs`
[INFO] [stdout]    --> src/storage/collection.rs:489:37
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc`
[INFO] [stdout]    --> src/storage/collection.rs:489:58
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stdout]     |                                                          ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fields` is never read
[INFO] [stdout]   --> src/document.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut fields: HashMap<String, Bson> = HashMap::new();
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requested_mode`
[INFO] [stdout]   --> src/concurrency/lock_manager.rs:74:29
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   requested_mode: LockMode) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requested_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/concurrency/transaction.rs:105:50
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn check_transaction_timeouts(&mut self, timeout: Duration) -> Vec<u64> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lock_manager`
[INFO] [stdout]   --> src/concurrency/deadlock_detector.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn update_wait_graph(&mut self, lock_manager: &LockManager) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deadlocks`
[INFO] [stdout]   --> src/concurrency/deadlock_detector.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn select_victims(&self, deadlocks: &[Vec<u64>]) -> Vec<u64> {
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deadlocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_version`
[INFO] [stdout]   --> src/concurrency/isolation.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn can_read(&self, transaction_id: u64, document_version: u64, 
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_txn`
[INFO] [stdout]   --> src/concurrency/isolation.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   document_txn: u64) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_version`
[INFO] [stdout]   --> src/concurrency/isolation.rs:51:50
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn can_write(&self, transaction_id: u64, document_version: u64, 
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_txn`
[INFO] [stdout]   --> src/concurrency/isolation.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |                    document_txn: u64) -> bool {
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shard_count`, `max_files_per_shard`, and `max_shards` are never read
[INFO] [stdout]   --> src/storage/collection.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Collection {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     shard_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 25 |     max_files_per_shard: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     max_shards:u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/main.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     Ok(output) => println!("\n"),
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 03s
[INFO] running `Command { std: "docker" "inspect" "5eca05161d7f13f741ed870cd7cfa4e03fd6d420c8ca939325bac652d8b81906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eca05161d7f13f741ed870cd7cfa4e03fd6d420c8ca939325bac652d8b81906", kill_on_drop: false }`
[INFO] [stdout] 5eca05161d7f13f741ed870cd7cfa4e03fd6d420c8ca939325bac652d8b81906
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 843519d9b642f11191e04a11bce07feb7ea6d2dc5fd4bfcaa05ccbbe1438a963
[INFO] running `Command { std: "docker" "start" "-a" "843519d9b642f11191e04a11bce07feb7ea6d2dc5fd4bfcaa05ccbbe1438a963", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `HashMap` and `VecDeque`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::concurrency::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/concurrency/transaction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]  --> src/concurrency/deadlock_detector.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResourceId`
[INFO] [stdout]  --> src/concurrency/deadlock_detector.rs:2:53
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::concurrency::lock_manager::{LockManager, ResourceId};
[INFO] [stdout]   |                                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/concurrency/isolation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stdout]  --> src/concurrency/isolation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::concurrency::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docs`
[INFO] [stdout]    --> src/storage/collection.rs:489:37
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc`
[INFO] [stdout]    --> src/storage/collection.rs:489:58
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stdout]     |                                                          ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fields` is never read
[INFO] [stdout]   --> src/document.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut fields: HashMap<String, Bson> = HashMap::new();
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requested_mode`
[INFO] [stdout]   --> src/concurrency/lock_manager.rs:74:29
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   requested_mode: LockMode) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requested_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/concurrency/transaction.rs:105:50
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn check_transaction_timeouts(&mut self, timeout: Duration) -> Vec<u64> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lock_manager`
[INFO] [stdout]   --> src/concurrency/deadlock_detector.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn update_wait_graph(&mut self, lock_manager: &LockManager) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deadlocks`
[INFO] [stdout]   --> src/concurrency/deadlock_detector.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn select_victims(&self, deadlocks: &[Vec<u64>]) -> Vec<u64> {
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deadlocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_version`
[INFO] [stdout]   --> src/concurrency/isolation.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn can_read(&self, transaction_id: u64, document_version: u64, 
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_txn`
[INFO] [stdout]   --> src/concurrency/isolation.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   document_txn: u64) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_version`
[INFO] [stdout]   --> src/concurrency/isolation.rs:51:50
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn can_write(&self, transaction_id: u64, document_version: u64, 
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_txn`
[INFO] [stdout]   --> src/concurrency/isolation.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |                    document_txn: u64) -> bool {
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shard_count`, `max_files_per_shard`, and `max_shards` are never read
[INFO] [stdout]   --> src/storage/collection.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Collection {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     shard_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 25 |     max_files_per_shard: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     max_shards:u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kronosdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/main.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     Ok(output) => println!("\n"),
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `VecDeque`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stdout]  --> src/concurrency/lock_manager.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::concurrency::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/concurrency/transaction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]  --> src/concurrency/deadlock_detector.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResourceId`
[INFO] [stdout]  --> src/concurrency/deadlock_detector.rs:2:53
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::concurrency::lock_manager::{LockManager, ResourceId};
[INFO] [stdout]   |                                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/concurrency/isolation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stdout]  --> src/concurrency/isolation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::concurrency::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docs`
[INFO] [stdout]    --> src/storage/collection.rs:489:37
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc`
[INFO] [stdout]    --> src/storage/collection.rs:489:58
[INFO] [stdout]     |
[INFO] [stdout] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stdout]     |                                                          ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fields` is never read
[INFO] [stdout]   --> src/document.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut fields: HashMap<String, Bson> = HashMap::new();
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requested_mode`
[INFO] [stdout]   --> src/concurrency/lock_manager.rs:74:29
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   requested_mode: LockMode) -> bool {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requested_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/concurrency/transaction.rs:105:50
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn check_transaction_timeouts(&mut self, timeout: Duration) -> Vec<u64> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lock_manager`
[INFO] [stdout]   --> src/concurrency/deadlock_detector.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn update_wait_graph(&mut self, lock_manager: &LockManager) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deadlocks`
[INFO] [stdout]   --> src/concurrency/deadlock_detector.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn select_victims(&self, deadlocks: &[Vec<u64>]) -> Vec<u64> {
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deadlocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_version`
[INFO] [stdout]   --> src/concurrency/isolation.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn can_read(&self, transaction_id: u64, document_version: u64, 
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_txn`
[INFO] [stdout]   --> src/concurrency/isolation.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   document_txn: u64) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_version`
[INFO] [stdout]   --> src/concurrency/isolation.rs:51:50
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn can_write(&self, transaction_id: u64, document_version: u64, 
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `document_txn`
[INFO] [stdout]   --> src/concurrency/isolation.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |                    document_txn: u64) -> bool {
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shard_count`, `max_files_per_shard`, and `max_shards` are never read
[INFO] [stdout]   --> src/storage/collection.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Collection {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     shard_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 25 |     max_files_per_shard: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     max_shards:u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "843519d9b642f11191e04a11bce07feb7ea6d2dc5fd4bfcaa05ccbbe1438a963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "843519d9b642f11191e04a11bce07feb7ea6d2dc5fd4bfcaa05ccbbe1438a963", kill_on_drop: false }`
[INFO] [stdout] 843519d9b642f11191e04a11bce07feb7ea6d2dc5fd4bfcaa05ccbbe1438a963
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31f5a64b82ebba222d40daa71aed4822d8540c958cacc1304a40e06a3c1e17d0
[INFO] running `Command { std: "docker" "start" "-a" "31f5a64b82ebba222d40daa71aed4822d8540c958cacc1304a40e06a3c1e17d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `HashMap` and `VecDeque`
[INFO] [stderr]  --> src/concurrency/lock_manager.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc` and `Mutex`
[INFO] [stderr]  --> src/concurrency/lock_manager.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stderr]  --> src/concurrency/lock_manager.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::concurrency::transaction::Transaction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/concurrency/transaction.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stderr]  --> src/concurrency/deadlock_detector.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ResourceId`
[INFO] [stderr]  --> src/concurrency/deadlock_detector.rs:2:53
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::concurrency::lock_manager::{LockManager, ResourceId};
[INFO] [stderr]   |                                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/concurrency/isolation.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::concurrency::transaction::Transaction`
[INFO] [stderr]  --> src/concurrency/isolation.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::concurrency::transaction::Transaction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `docs`
[INFO] [stderr]    --> src/storage/collection.rs:489:37
[INFO] [stderr]     |
[INFO] [stderr] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stderr]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]    --> src/storage/collection.rs:489:58
[INFO] [stderr]     |
[INFO] [stderr] 489 |     pub async fn replace(&mut self, docs: Vec<Document>, doc: &Document) -> Result<bool> {
[INFO] [stderr]     |                                                          ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fields` is never read
[INFO] [stderr]   --> src/document.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut fields: HashMap<String, Bson> = HashMap::new();
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `requested_mode`
[INFO] [stderr]   --> src/concurrency/lock_manager.rs:74:29
[INFO] [stderr]    |
[INFO] [stderr] 74 | ...                   requested_mode: LockMode) -> bool {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requested_mode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]    --> src/concurrency/transaction.rs:105:50
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn check_transaction_timeouts(&mut self, timeout: Duration) -> Vec<u64> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lock_manager`
[INFO] [stderr]   --> src/concurrency/deadlock_detector.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn update_wait_graph(&mut self, lock_manager: &LockManager) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_manager`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deadlocks`
[INFO] [stderr]   --> src/concurrency/deadlock_detector.rs:38:34
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn select_victims(&self, deadlocks: &[Vec<u64>]) -> Vec<u64> {
[INFO] [stderr]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deadlocks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `document_version`
[INFO] [stderr]   --> src/concurrency/isolation.rs:43:49
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn can_read(&self, transaction_id: u64, document_version: u64, 
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `document_txn`
[INFO] [stderr]   --> src/concurrency/isolation.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |                   document_txn: u64) -> bool {
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `document_version`
[INFO] [stderr]   --> src/concurrency/isolation.rs:51:50
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn can_write(&self, transaction_id: u64, document_version: u64, 
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_version`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `document_txn`
[INFO] [stderr]   --> src/concurrency/isolation.rs:52:20
[INFO] [stderr]    |
[INFO] [stderr] 52 |                    document_txn: u64) -> bool {
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_document_txn`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `shard_count`, `max_files_per_shard`, and `max_shards` are never read
[INFO] [stderr]   --> src/storage/collection.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Collection {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 24 |     shard_count: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 25 |     max_files_per_shard: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 26 |     max_shards:u64,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kronosdb` (lib) generated 20 warnings (run `cargo fix --lib -p kronosdb` to apply 8 suggestions)
[INFO] [stderr] warning: `kronosdb` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/main.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     Ok(output) => println!("\n"),
[INFO] [stderr]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kronosdb` (bin "kronosdb" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kronosdb-6bc6eb9ada9ae814)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kronosdb-c8d11504fffa3eec)
[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] [stderr]    Doc-tests kronosdb
[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" "31f5a64b82ebba222d40daa71aed4822d8540c958cacc1304a40e06a3c1e17d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f5a64b82ebba222d40daa71aed4822d8540c958cacc1304a40e06a3c1e17d0", kill_on_drop: false }`
[INFO] [stdout] 31f5a64b82ebba222d40daa71aed4822d8540c958cacc1304a40e06a3c1e17d0
