[INFO] crate thingvellir 0.0.1-alpha6 is already in cache
[INFO] testing thingvellir-0.0.1-alpha6 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate thingvellir 0.0.1-alpha6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate thingvellir 0.0.1-alpha6 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate thingvellir 0.0.1-alpha6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate thingvellir 0.0.1-alpha6
[INFO] tweaked toml for crates.io crate thingvellir 0.0.1-alpha6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate thingvellir 0.0.1-alpha6 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efc88b96a7382bd7b94beb8fa32c4eabdf1176ab57d9b759587697f87e91e6ab
[INFO] running `"docker" "start" "-a" "efc88b96a7382bd7b94beb8fa32c4eabdf1176ab57d9b759587697f87e91e6ab"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling discord-indexmap v1.4.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling dynamic-pool v0.2.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling thingvellir v0.0.1-alpha6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `CommitPolicy`
[INFO] [stderr]  --> src/shard/sender.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Commit, CommitPolicy, CommitPolicyNoDefault, DefaultCommitPolicy, InnerCommitPolicy,
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_commit_request`
[INFO] [stderr]   --> src/shard/marker.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn commit<'a>(&mut self, data_commit_request: DataCommitRequest<'a, Key, Data>) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_commit_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/shard/sender.rs:151:85
[INFO] [stderr]     |
[INFO] [stderr] 151 | ...                   InnerCommitPolicy::Immediate(Box::new(move |result| {
[INFO] [stderr]     |                                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:283:53
[INFO] [stderr]     |
[INFO] [stderr] 283 |     fn handle_data_commit_result_success(&mut self, key: Key) {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:287:51
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/shard/shard.rs:287:61
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accumulated_commit_policy`
[INFO] [stderr]    --> src/shard/shard.rs:356:29
[INFO] [stderr]     |
[INFO] [stderr] 356 |                         let accumulated_commit_policy: AccumulatedCommitPolicy = pending_callback
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accumulated_commit_policy`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `key`
[INFO] [stderr]   --> src/shard/commit_queue.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn key(&self) -> &Key {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_key`
[INFO] [stderr]   --> src/shard/commit_queue.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn into_key(self) -> Key {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn data(&self) -> Option<&Data> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn into_data(self) -> Option<Data> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/shard/commit_queue.rs:134:19
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub(crate) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]    --> src/shard/commit_queue.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub(crate) fn len(&self) -> usize {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_persist_at`
[INFO] [stderr]    --> src/shard/commit_queue.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub(crate) fn get_persist_at(&self, key: &Key) -> Option<Instant> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next`
[INFO] [stderr]    --> src/shard/commit_queue.rs:281:19
[INFO] [stderr]     |
[INFO] [stderr] 281 |     pub(crate) fn next<'a>(
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `consume`
[INFO] [stderr]    --> src/shard/commit_queue.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub(crate) fn consume(self) -> Vec<EnqueuedCommit<Key, Data>> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_loaded`
[INFO] [stderr]   --> src/shard/data_map.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_loaded(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]    --> src/shard/data_map.rs:554:5
[INFO] [stderr]     |
[INFO] [stderr] 554 |     pub(super) key: Key,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `capacity`
[INFO] [stderr]   --> src/shard/lru_candidates.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/shard/lru_candidates.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/shard/messages.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitImmediately`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     CommitImmediately(ImmediateCommitWaiters),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitWithin`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     CommitWithin(Instant),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinishTakeOver`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     FinishTakeOver(TakeDataSender<Key, Data>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `commit_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     commit_waiters: ImmediateCommitWaiters,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     next_deadline: Option<AfterCommitAction<Key, Data>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     inner: Option<Box<InProgressCommitData<Key, Data>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TakeDataPending`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 | struct TakeDataPending {}
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `with_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn with_immediate_waiters(waiters: ImmediateCommitWaiters) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_after_commit_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn add_after_commit_immediate_waiters(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:207:8
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn set_next_deadline(&mut self, deadline: Instant) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/data_map.rs:468:17
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 std::mem::replace(self, PrevExpires::Known(data.get_expires_at().cloned()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 std::mem::replace(otherwise, AfterCommitAction::CommitImmediately(waiters));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 std::mem::replace(x, deadline);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.14s
[INFO] running `"docker" "inspect" "efc88b96a7382bd7b94beb8fa32c4eabdf1176ab57d9b759587697f87e91e6ab"`
[INFO] running `"docker" "rm" "-f" "efc88b96a7382bd7b94beb8fa32c4eabdf1176ab57d9b759587697f87e91e6ab"`
[INFO] [stdout] efc88b96a7382bd7b94beb8fa32c4eabdf1176ab57d9b759587697f87e91e6ab
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6afd0019d76e962947fe3c6490dc6bc3b653d479a97720fc7f4b4430795a9721
[INFO] running `"docker" "start" "-a" "6afd0019d76e962947fe3c6490dc6bc3b653d479a97720fc7f4b4430795a9721"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stderr] warning: unused import: `CommitPolicy`
[INFO] [stderr]  --> src/shard/sender.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Commit, CommitPolicy, CommitPolicyNoDefault, DefaultCommitPolicy, InnerCommitPolicy,
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_commit_request`
[INFO] [stderr]   --> src/shard/marker.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn commit<'a>(&mut self, data_commit_request: DataCommitRequest<'a, Key, Data>) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_commit_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/shard/sender.rs:151:85
[INFO] [stderr]     |
[INFO] [stderr] 151 | ...                   InnerCommitPolicy::Immediate(Box::new(move |result| {
[INFO] [stderr]     |                                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:283:53
[INFO] [stderr]     |
[INFO] [stderr] 283 |     fn handle_data_commit_result_success(&mut self, key: Key) {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:287:51
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/shard/shard.rs:287:61
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accumulated_commit_policy`
[INFO] [stderr]    --> src/shard/shard.rs:356:29
[INFO] [stderr]     |
[INFO] [stderr] 356 |                         let accumulated_commit_policy: AccumulatedCommitPolicy = pending_callback
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accumulated_commit_policy`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `key`
[INFO] [stderr]   --> src/shard/commit_queue.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn key(&self) -> &Key {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_key`
[INFO] [stderr]   --> src/shard/commit_queue.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn into_key(self) -> Key {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn data(&self) -> Option<&Data> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn into_data(self) -> Option<Data> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/shard/commit_queue.rs:134:19
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub(crate) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]    --> src/shard/commit_queue.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub(crate) fn len(&self) -> usize {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_persist_at`
[INFO] [stderr]    --> src/shard/commit_queue.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub(crate) fn get_persist_at(&self, key: &Key) -> Option<Instant> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next`
[INFO] [stderr]    --> src/shard/commit_queue.rs:281:19
[INFO] [stderr]     |
[INFO] [stderr] 281 |     pub(crate) fn next<'a>(
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `consume`
[INFO] [stderr]    --> src/shard/commit_queue.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub(crate) fn consume(self) -> Vec<EnqueuedCommit<Key, Data>> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_loaded`
[INFO] [stderr]   --> src/shard/data_map.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_loaded(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]    --> src/shard/data_map.rs:554:5
[INFO] [stderr]     |
[INFO] [stderr] 554 |     pub(super) key: Key,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `capacity`
[INFO] [stderr]   --> src/shard/lru_candidates.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/shard/lru_candidates.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/shard/messages.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitImmediately`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     CommitImmediately(ImmediateCommitWaiters),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitWithin`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     CommitWithin(Instant),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinishTakeOver`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     FinishTakeOver(TakeDataSender<Key, Data>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `commit_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     commit_waiters: ImmediateCommitWaiters,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     next_deadline: Option<AfterCommitAction<Key, Data>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     inner: Option<Box<InProgressCommitData<Key, Data>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TakeDataPending`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 | struct TakeDataPending {}
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `with_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn with_immediate_waiters(waiters: ImmediateCommitWaiters) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_after_commit_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn add_after_commit_immediate_waiters(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:207:8
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn set_next_deadline(&mut self, deadline: Instant) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/data_map.rs:468:17
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 std::mem::replace(self, PrevExpires::Known(data.get_expires_at().cloned()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 std::mem::replace(otherwise, AfterCommitAction::CommitImmediately(waiters));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 std::mem::replace(x, deadline);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling thingvellir v0.0.1-alpha6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `DefaultCommitPolicy`
[INFO] [stderr]  --> examples/ttl.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 |     service_builder, DataLoadRequest, DefaultCommitPolicy, LoadFromUpstream, ServiceData,
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultCommitPolicy`
[INFO] [stderr]  --> examples/optional.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 |     service_builder, DataLoadRequest, DefaultCommitPolicy, LoadFromUpstream, ServiceData,
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `incr`
[INFO] [stderr]   --> examples/simple.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn incr(&mut self) -> u64 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CommitPolicy`
[INFO] [stderr]  --> src/shard/sender.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Commit, CommitPolicy, CommitPolicyNoDefault, DefaultCommitPolicy, InnerCommitPolicy,
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_commit_request`
[INFO] [stderr]   --> src/shard/marker.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn commit<'a>(&mut self, data_commit_request: DataCommitRequest<'a, Key, Data>) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_commit_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/shard/sender.rs:151:85
[INFO] [stderr]     |
[INFO] [stderr] 151 | ...                   InnerCommitPolicy::Immediate(Box::new(move |result| {
[INFO] [stderr]     |                                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:283:53
[INFO] [stderr]     |
[INFO] [stderr] 283 |     fn handle_data_commit_result_success(&mut self, key: Key) {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:287:51
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/shard/shard.rs:287:61
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accumulated_commit_policy`
[INFO] [stderr]    --> src/shard/shard.rs:356:29
[INFO] [stderr]     |
[INFO] [stderr] 356 |                         let accumulated_commit_policy: AccumulatedCommitPolicy = pending_callback
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accumulated_commit_policy`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn into_data(self) -> Option<Data> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_loaded`
[INFO] [stderr]   --> src/shard/data_map.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_loaded(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]    --> src/shard/data_map.rs:554:5
[INFO] [stderr]     |
[INFO] [stderr] 554 |     pub(super) key: Key,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/shard/messages.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitImmediately`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     CommitImmediately(ImmediateCommitWaiters),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitWithin`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     CommitWithin(Instant),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinishTakeOver`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     FinishTakeOver(TakeDataSender<Key, Data>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `commit_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     commit_waiters: ImmediateCommitWaiters,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     next_deadline: Option<AfterCommitAction<Key, Data>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     inner: Option<Box<InProgressCommitData<Key, Data>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TakeDataPending`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 | struct TakeDataPending {}
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `with_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn with_immediate_waiters(waiters: ImmediateCommitWaiters) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_after_commit_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn add_after_commit_immediate_waiters(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:207:8
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn set_next_deadline(&mut self, deadline: Instant) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `data_load_request_pair`
[INFO] [stderr]  --> src/upstream/test_utils.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub(crate) fn data_load_request_pair<Key, Data>(
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `data_commit_request_pair`
[INFO] [stderr]   --> src/upstream/test_utils.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(crate) fn data_commit_request_pair<'a, Key, Data>(
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/data_map.rs:468:17
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 std::mem::replace(self, PrevExpires::Known(data.get_expires_at().cloned()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 std::mem::replace(otherwise, AfterCommitAction::CommitImmediately(waiters));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 std::mem::replace(x, deadline);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.88s
[INFO] running `"docker" "inspect" "6afd0019d76e962947fe3c6490dc6bc3b653d479a97720fc7f4b4430795a9721"`
[INFO] running `"docker" "rm" "-f" "6afd0019d76e962947fe3c6490dc6bc3b653d479a97720fc7f4b4430795a9721"`
[INFO] [stdout] 6afd0019d76e962947fe3c6490dc6bc3b653d479a97720fc7f4b4430795a9721
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 9f95a49c7d42b53772f4541ce3c325ac304904bed9a802032cad9b3e6802d9d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9f95a49c7d42b53772f4541ce3c325ac304904bed9a802032cad9b3e6802d9d7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `CommitPolicy`
[INFO] [stderr]  --> src/shard/sender.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Commit, CommitPolicy, CommitPolicyNoDefault, DefaultCommitPolicy, InnerCommitPolicy,
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_commit_request`
[INFO] [stderr]   --> src/shard/marker.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn commit<'a>(&mut self, data_commit_request: DataCommitRequest<'a, Key, Data>) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_commit_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/shard/sender.rs:151:85
[INFO] [stderr]     |
[INFO] [stderr] 151 | ...                   InnerCommitPolicy::Immediate(Box::new(move |result| {
[INFO] [stderr]     |                                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:283:53
[INFO] [stderr]     |
[INFO] [stderr] 283 |     fn handle_data_commit_result_success(&mut self, key: Key) {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:287:51
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/shard/shard.rs:287:61
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accumulated_commit_policy`
[INFO] [stderr]    --> src/shard/shard.rs:356:29
[INFO] [stderr]     |
[INFO] [stderr] 356 |                         let accumulated_commit_policy: AccumulatedCommitPolicy = pending_callback
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accumulated_commit_policy`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `key`
[INFO] [stderr]   --> src/shard/commit_queue.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn key(&self) -> &Key {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_key`
[INFO] [stderr]   --> src/shard/commit_queue.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn into_key(self) -> Key {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn data(&self) -> Option<&Data> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn into_data(self) -> Option<Data> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/shard/commit_queue.rs:134:19
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub(crate) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]    --> src/shard/commit_queue.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub(crate) fn len(&self) -> usize {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_persist_at`
[INFO] [stderr]    --> src/shard/commit_queue.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub(crate) fn get_persist_at(&self, key: &Key) -> Option<Instant> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next`
[INFO] [stderr]    --> src/shard/commit_queue.rs:281:19
[INFO] [stderr]     |
[INFO] [stderr] 281 |     pub(crate) fn next<'a>(
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `consume`
[INFO] [stderr]    --> src/shard/commit_queue.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub(crate) fn consume(self) -> Vec<EnqueuedCommit<Key, Data>> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_loaded`
[INFO] [stderr]   --> src/shard/data_map.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_loaded(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]    --> src/shard/data_map.rs:554:5
[INFO] [stderr]     |
[INFO] [stderr] 554 |     pub(super) key: Key,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `capacity`
[INFO] [stderr]   --> src/shard/lru_candidates.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/shard/lru_candidates.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/shard/messages.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitImmediately`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     CommitImmediately(ImmediateCommitWaiters),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitWithin`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     CommitWithin(Instant),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinishTakeOver`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     FinishTakeOver(TakeDataSender<Key, Data>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `commit_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     commit_waiters: ImmediateCommitWaiters,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     next_deadline: Option<AfterCommitAction<Key, Data>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     inner: Option<Box<InProgressCommitData<Key, Data>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TakeDataPending`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 | struct TakeDataPending {}
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `with_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn with_immediate_waiters(waiters: ImmediateCommitWaiters) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_after_commit_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn add_after_commit_immediate_waiters(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:207:8
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn set_next_deadline(&mut self, deadline: Instant) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/data_map.rs:468:17
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 std::mem::replace(self, PrevExpires::Known(data.get_expires_at().cloned()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 std::mem::replace(otherwise, AfterCommitAction::CommitImmediately(waiters));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 std::mem::replace(x, deadline);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultCommitPolicy`
[INFO] [stderr]  --> examples/ttl.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 |     service_builder, DataLoadRequest, DefaultCommitPolicy, LoadFromUpstream, ServiceData,
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultCommitPolicy`
[INFO] [stderr]  --> examples/optional.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 |     service_builder, DataLoadRequest, DefaultCommitPolicy, LoadFromUpstream, ServiceData,
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CommitPolicy`
[INFO] [stderr]  --> src/shard/sender.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Commit, CommitPolicy, CommitPolicyNoDefault, DefaultCommitPolicy, InnerCommitPolicy,
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `incr`
[INFO] [stderr]   --> examples/simple.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn incr(&mut self) -> u64 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_commit_request`
[INFO] [stderr]   --> src/shard/marker.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn commit<'a>(&mut self, data_commit_request: DataCommitRequest<'a, Key, Data>) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_commit_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/shard/sender.rs:151:85
[INFO] [stderr]     |
[INFO] [stderr] 151 | ...                   InnerCommitPolicy::Immediate(Box::new(move |result| {
[INFO] [stderr]     |                                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:283:53
[INFO] [stderr]     |
[INFO] [stderr] 283 |     fn handle_data_commit_result_success(&mut self, key: Key) {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/shard/shard.rs:287:51
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/shard/shard.rs:287:61
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn handle_data_commit_result_error(&mut self, key: Key, error: UpstreamError) {
[INFO] [stderr]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accumulated_commit_policy`
[INFO] [stderr]    --> src/shard/shard.rs:356:29
[INFO] [stderr]     |
[INFO] [stderr] 356 |                         let accumulated_commit_policy: AccumulatedCommitPolicy = pending_callback
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accumulated_commit_policy`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_data`
[INFO] [stderr]   --> src/shard/commit_queue.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn into_data(self) -> Option<Data> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_loaded`
[INFO] [stderr]   --> src/shard/data_map.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_loaded(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]    --> src/shard/data_map.rs:554:5
[INFO] [stderr]     |
[INFO] [stderr] 554 |     pub(super) key: Key,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/shard/messages.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitImmediately`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     CommitImmediately(ImmediateCommitWaiters),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CommitWithin`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     CommitWithin(Instant),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinishTakeOver`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     FinishTakeOver(TakeDataSender<Key, Data>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `commit_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     commit_waiters: ImmediateCommitWaiters,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     next_deadline: Option<AfterCommitAction<Key, Data>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     inner: Option<Box<InProgressCommitData<Key, Data>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TakeDataPending`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 | struct TakeDataPending {}
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `with_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn with_immediate_waiters(waiters: ImmediateCommitWaiters) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_after_commit_immediate_waiters`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn add_after_commit_immediate_waiters(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_next_deadline`
[INFO] [stderr]    --> src/shard/upstream_manager.rs:207:8
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn set_next_deadline(&mut self, deadline: Instant) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `data_load_request_pair`
[INFO] [stderr]  --> src/upstream/test_utils.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub(crate) fn data_load_request_pair<Key, Data>(
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `data_commit_request_pair`
[INFO] [stderr]   --> src/upstream/test_utils.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(crate) fn data_commit_request_pair<'a, Key, Data>(
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/data_map.rs:468:17
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 std::mem::replace(self, PrevExpires::Known(data.get_expires_at().cloned()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 std::mem::replace(otherwise, AfterCommitAction::CommitImmediately(waiters));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/shard/upstream_manager.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 std::mem::replace(x, deadline);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thingvellir-d4f78cdbfc9484b1
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test shard::commit_queue::test::test_consume ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_lru_candidates_fill_and_drain ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_remove_candidate_by_access_offset ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_lru_candidates_promotes_better_candidates ... ok
[INFO] [stdout] test shard::upstream_manager::test::test_sizeof_in_progress_commit ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_lru_candidates_worse_candidates_are_ineligible ... ok
[INFO] [stdout] test shard::commit_queue::test::test_persist_queue_persist_at ... ok
[INFO] [stdout] test shard::commit_queue::test::test_ownership ... ok
[INFO] [stdout] test shard::commit_queue::test::test_next ... ok
[INFO] [stderr]    Doc-tests thingvellir
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9f95a49c7d42b53772f4541ce3c325ac304904bed9a802032cad9b3e6802d9d7"`
[INFO] running `"docker" "rm" "-f" "9f95a49c7d42b53772f4541ce3c325ac304904bed9a802032cad9b3e6802d9d7"`
[INFO] [stdout] 9f95a49c7d42b53772f4541ce3c325ac304904bed9a802032cad9b3e6802d9d7