[INFO] fetching crate aw-sync 0.1.0...
[INFO] building aw-sync-0.1.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate aw-sync 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate aw-sync 0.1.0 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aw-sync 0.1.0
[INFO] finished tweaking crates.io crate aw-sync 0.1.0
[INFO] tweaked toml for crates.io crate aw-sync 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate aw-sync 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded rocket_cors v0.5.2
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[INFO] [stderr]   Downloaded mpsc_requests v0.3.2
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[INFO] [stdout] 1c89400fbc3a725ebe95cec2b8b891faab17144a3d3c7d10361c591512aad414
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1c89400fbc3a725ebe95cec2b8b891faab17144a3d3c7d10361c591512aad414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c89400fbc3a725ebe95cec2b8b891faab17144a3d3c7d10361c591512aad414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c89400fbc3a725ebe95cec2b8b891faab17144a3d3c7d10361c591512aad414", kill_on_drop: false }`
[INFO] [stdout] 1c89400fbc3a725ebe95cec2b8b891faab17144a3d3c7d10361c591512aad414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8b9c56d11b6f7f71a5e02b7e4239cb1de76aa29167d778b42d5b2b2674ee25
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b8b9c56d11b6f7f71a5e02b7e4239cb1de76aa29167d778b42d5b2b2674ee25", kill_on_drop: false }`
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[INFO] [stderr]    Compiling aw-models v0.1.0
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[INFO] [stderr]    Compiling aw-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/sync.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         start: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/sync.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         end: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/sync.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         limit: Option<u64>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/sync.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:94:31
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_event_count(&self, bucket_id: &str) -> Result<i64, String> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]    --> src/sync.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/sync.rs:104:42
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/sync.rs:104:56
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sync_run`
[INFO] [stdout]    --> src/sync.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn sync_run() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_test`
[INFO] [stdout]    --> src/sync.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn setup_test(sync_directory: &Path) -> std::io::Result<Vec<Datastore>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_buckets`
[INFO] [stdout]    --> src/sync.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn log_buckets(ds: &dyn AccessMethod) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/sync.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!(e),
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!("{}", e),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/sync.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         start: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/sync.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         end: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/sync.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         limit: Option<u64>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/sync.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:94:31
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_event_count(&self, bucket_id: &str) -> Result<i64, String> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]    --> src/sync.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/sync.rs:104:42
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/sync.rs:104:56
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/sync.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!(e),
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!("{}", e),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 57s
[INFO] running `Command { std: "docker" "inspect" "4b8b9c56d11b6f7f71a5e02b7e4239cb1de76aa29167d778b42d5b2b2674ee25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8b9c56d11b6f7f71a5e02b7e4239cb1de76aa29167d778b42d5b2b2674ee25", kill_on_drop: false }`
[INFO] [stdout] 4b8b9c56d11b6f7f71a5e02b7e4239cb1de76aa29167d778b42d5b2b2674ee25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47e39b20de286aff101c0b2450a4be77420415b3c77ffb8c6c80a797a3e3dde0
[INFO] running `Command { std: "docker" "start" "-a" "47e39b20de286aff101c0b2450a4be77420415b3c77ffb8c6c80a797a3e3dde0", kill_on_drop: false }`
[INFO] [stderr]    Compiling aw-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/sync.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         start: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/sync.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         end: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/sync.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         limit: Option<u64>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/sync.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:94:31
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_event_count(&self, bucket_id: &str) -> Result<i64, String> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]    --> src/sync.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/sync.rs:104:42
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/sync.rs:104:56
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sync_run`
[INFO] [stdout]    --> src/sync.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn sync_run() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_test`
[INFO] [stdout]    --> src/sync.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn setup_test(sync_directory: &Path) -> std::io::Result<Vec<Datastore>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_buckets`
[INFO] [stdout]    --> src/sync.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn log_buckets(ds: &dyn AccessMethod) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/sync.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!(e),
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!("{}", e),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/sync.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         start: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/sync.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         end: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/sync.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         limit: Option<u64>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/sync.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:94:31
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_event_count(&self, bucket_id: &str) -> Result<i64, String> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]    --> src/sync.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/sync.rs:104:42
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/sync.rs:104:56
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/sync.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!(e),
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!("{}", e),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/sync.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         start: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/sync.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         end: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/sync.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         limit: Option<u64>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/sync.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:94:31
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_event_count(&self, bucket_id: &str) -> Result<i64, String> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]    --> src/sync.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/sync.rs:104:42
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/sync.rs:104:56
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sync_run`
[INFO] [stdout]    --> src/sync.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn sync_run() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_test`
[INFO] [stdout]    --> src/sync.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn setup_test(sync_directory: &Path) -> std::io::Result<Vec<Datastore>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log_buckets`
[INFO] [stdout]    --> src/sync.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn log_buckets(ds: &dyn AccessMethod) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/sync.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!(e),
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!("{}", e),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/sync.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         start: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/sync.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         end: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/sync.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         limit: Option<u64>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/sync.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn insert_events(&self, bucket_id: &str, events: Vec<Event>) -> Result<Vec<Event>, String> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]   --> src/sync.rs:94:31
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_event_count(&self, bucket_id: &str) -> Result<i64, String> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket_id`
[INFO] [stdout]    --> src/sync.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/sync.rs:104:42
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/sync.rs:104:56
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn heartbeat(&self, bucket_id: &str, event: Event, duration: f64) -> Result<Event, String> {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/sync.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!(e),
[INFO] [stdout]     |                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => panic!("{}", e),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(e) => std::panic::panic_any(e),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "47e39b20de286aff101c0b2450a4be77420415b3c77ffb8c6c80a797a3e3dde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e39b20de286aff101c0b2450a4be77420415b3c77ffb8c6c80a797a3e3dde0", kill_on_drop: false }`
[INFO] [stdout] 47e39b20de286aff101c0b2450a4be77420415b3c77ffb8c6c80a797a3e3dde0
