[INFO] cloning repository https://github.com/textandfury/briefcache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/textandfury/briefcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftextandfury%2Fbriefcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftextandfury%2Fbriefcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bac978a54cd0b2618c6e6cbad5091ef05a7e997
[INFO] testing textandfury/briefcache against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftextandfury%2Fbriefcache" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/textandfury/briefcache on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/textandfury/briefcache
[INFO] finished tweaking git repo https://github.com/textandfury/briefcache
[INFO] tweaked toml for git repo https://github.com/textandfury/briefcache written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/textandfury/briefcache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7944224f5f39e8c8736cc4e1008f6161c14328bff8d4f54d80ab192e1c105c9
[INFO] running `Command { std: "docker" "start" "-a" "c7944224f5f39e8c8736cc4e1008f6161c14328bff8d4f54d80ab192e1c105c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7944224f5f39e8c8736cc4e1008f6161c14328bff8d4f54d80ab192e1c105c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7944224f5f39e8c8736cc4e1008f6161c14328bff8d4f54d80ab192e1c105c9", kill_on_drop: false }`
[INFO] [stdout] c7944224f5f39e8c8736cc4e1008f6161c14328bff8d4f54d80ab192e1c105c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d61e887d845e1fc7ca9533d32ae272e67ca1db08c3cc0139e8b35322cb5ce117
[INFO] running `Command { std: "docker" "start" "-a" "d61e887d845e1fc7ca9533d32ae272e67ca1db08c3cc0139e8b35322cb5ce117", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling bytecount v0.5.1
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling linked_hash_set v0.1.4
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling succinct v0.4.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling pdatastructs v0.6.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling briefcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `num_stats_in_evict_policy`
[INFO] [stdout]  --> src/config.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub num_stats_in_evict_policy: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stats_window_rotation_interval`
[INFO] [stdout]  --> src/config.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub stats_window_rotation_interval: std::time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DynamicConfig`
[INFO] [stdout]  --> src/config.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct DynamicConfig {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Store`
[INFO] [stdout]   --> src/engine/store.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) struct Store {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/store.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(static_config: Arc<StaticConfig>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DataTable`
[INFO] [stdout]   --> src/engine/store.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DataTable {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/store.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_params`
[INFO] [stdout]   --> src/engine/store.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn from_params(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `namespace_as_base64urlnopad`
[INFO] [stdout]   --> src/engine/store.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn namespace_as_base64urlnopad(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FullyCached`
[INFO] [stdout]   --> src/engine/store.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     FullyCached(Arc<FullyCachedValue>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CacheFilling`
[INFO] [stdout]   --> src/engine/store.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     CacheFilling(Arc<ShareableSegments>, Arc<Notify>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_cached`
[INFO] [stdout]   --> src/engine/store.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn is_cached(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_cachefilling`
[INFO] [stdout]    --> src/engine/store.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn is_cachefilling(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `streaming_to_fully_cached`
[INFO] [stdout]    --> src/engine/store.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn streaming_to_fully_cached(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Get`
[INFO] [stdout]    --> src/engine/store.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Get,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Post`
[INFO] [stdout]    --> src/engine/store.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Post,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Put`
[INFO] [stdout]    --> src/engine/store.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Put,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `TtlMapVal`
[INFO] [stdout]    --> src/engine/store.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | enum TtlMapVal {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EvictPolicy`
[INFO] [stdout]    --> src/engine/store.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | struct EvictPolicy {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/engine/store.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn new(static_config: Arc<StaticConfig>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `score`
[INFO] [stdout]    --> src/engine/store.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn score(&self, key: Arc<DataKey>) -> f64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate`
[INFO] [stdout]    --> src/engine/store.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn rotate(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `plus_one`
[INFO] [stdout]    --> src/engine/store.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn plus_one(&mut self, key: Arc<DataKey>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_unix_epoch_millis`
[INFO] [stdout]    --> src/engine/store.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn from_unix_epoch_millis(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_millis_from_now`
[INFO] [stdout]    --> src/engine/store.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn from_millis_from_now(millis_from_now: u64) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_sec_from_now`
[INFO] [stdout]    --> src/engine/store.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn from_sec_from_now(sec_from_now: u64) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `construct`
[INFO] [stdout]    --> src/engine/store.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn construct(start: SystemTime, delta: Duration) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/stream.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub(crate) fn new(config: Arc<StaticConfig>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `register_src_io_error`
[INFO] [stdout]   --> src/engine/stream.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn register_src_io_error(&mut self, src_err: ErrorKind) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/engine/stream.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn new(ss: &ShareableSegments) -> Arc<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.40s
[INFO] running `Command { std: "docker" "inspect" "d61e887d845e1fc7ca9533d32ae272e67ca1db08c3cc0139e8b35322cb5ce117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61e887d845e1fc7ca9533d32ae272e67ca1db08c3cc0139e8b35322cb5ce117", kill_on_drop: false }`
[INFO] [stdout] d61e887d845e1fc7ca9533d32ae272e67ca1db08c3cc0139e8b35322cb5ce117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a60cdbf84b5e07e738bf81a2a457defeb5d28ff1386473f867d539cf943dec7
[INFO] running `Command { std: "docker" "start" "-a" "8a60cdbf84b5e07e738bf81a2a457defeb5d28ff1386473f867d539cf943dec7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling briefcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `stats_window_rotation_interval`
[INFO] [stdout]  --> src/config.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub stats_window_rotation_interval: std::time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DynamicConfig`
[INFO] [stdout]  --> src/config.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct DynamicConfig {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Store`
[INFO] [stdout]   --> src/engine/store.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) struct Store {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/store.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(static_config: Arc<StaticConfig>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DataTable`
[INFO] [stdout]   --> src/engine/store.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DataTable {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/engine/store.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FullyCached`
[INFO] [stdout]   --> src/engine/store.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     FullyCached(Arc<FullyCachedValue>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CacheFilling`
[INFO] [stdout]   --> src/engine/store.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     CacheFilling(Arc<ShareableSegments>, Arc<Notify>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_cached`
[INFO] [stdout]   --> src/engine/store.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn is_cached(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_cachefilling`
[INFO] [stdout]    --> src/engine/store.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn is_cachefilling(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `streaming_to_fully_cached`
[INFO] [stdout]    --> src/engine/store.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn streaming_to_fully_cached(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `TtlMapVal`
[INFO] [stdout]    --> src/engine/store.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | enum TtlMapVal {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_rotated`
[INFO] [stdout]    --> src/engine/store.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     last_rotated: SystemTime,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lru`
[INFO] [stdout]    --> src/engine/store.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     lru: LinkedHashSet<Arc<DataKey>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `plus_one`
[INFO] [stdout]    --> src/engine/store.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn plus_one(&mut self, key: Arc<DataKey>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_unix_epoch_millis`
[INFO] [stdout]    --> src/engine/store.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn from_unix_epoch_millis(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_millis_from_now`
[INFO] [stdout]    --> src/engine/store.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn from_millis_from_now(millis_from_now: u64) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_sec_from_now`
[INFO] [stdout]    --> src/engine/store.rs:198:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn from_sec_from_now(sec_from_now: u64) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `construct`
[INFO] [stdout]    --> src/engine/store.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn construct(start: SystemTime, delta: Duration) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "8a60cdbf84b5e07e738bf81a2a457defeb5d28ff1386473f867d539cf943dec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a60cdbf84b5e07e738bf81a2a457defeb5d28ff1386473f867d539cf943dec7", kill_on_drop: false }`
[INFO] [stdout] 8a60cdbf84b5e07e738bf81a2a457defeb5d28ff1386473f867d539cf943dec7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17584a48a64683e085fa81c51d298d32e180bcd938deca2323efce1ff27d457d
[INFO] running `Command { std: "docker" "start" "-a" "17584a48a64683e085fa81c51d298d32e180bcd938deca2323efce1ff27d457d", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `stats_window_rotation_interval`
[INFO] [stderr]  --> src/config.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub stats_window_rotation_interval: std::time::Duration,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DynamicConfig`
[INFO] [stderr]  --> src/config.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) struct DynamicConfig {
[INFO] [stderr]   |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Store`
[INFO] [stderr]   --> src/engine/store.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub(crate) struct Store {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/engine/store.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(static_config: Arc<StaticConfig>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DataTable`
[INFO] [stderr]   --> src/engine/store.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct DataTable {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/engine/store.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FullyCached`
[INFO] [stderr]   --> src/engine/store.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     FullyCached(Arc<FullyCachedValue>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CacheFilling`
[INFO] [stderr]   --> src/engine/store.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     CacheFilling(Arc<ShareableSegments>, Arc<Notify>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_cached`
[INFO] [stderr]   --> src/engine/store.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn is_cached(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_cachefilling`
[INFO] [stderr]    --> src/engine/store.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn is_cachefilling(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `streaming_to_fully_cached`
[INFO] [stderr]    --> src/engine/store.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn streaming_to_fully_cached(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TtlMapVal`
[INFO] [stderr]    --> src/engine/store.rs:129:6
[INFO] [stderr]     |
[INFO] [stderr] 129 | enum TtlMapVal {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_rotated`
[INFO] [stderr]    --> src/engine/store.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     last_rotated: SystemTime,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lru`
[INFO] [stderr]    --> src/engine/store.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     lru: LinkedHashSet<Arc<DataKey>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `plus_one`
[INFO] [stderr]    --> src/engine/store.rs:173:8
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn plus_one(&mut self, key: Arc<DataKey>) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_unix_epoch_millis`
[INFO] [stderr]    --> src/engine/store.rs:185:12
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn from_unix_epoch_millis(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_millis_from_now`
[INFO] [stderr]    --> src/engine/store.rs:194:12
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn from_millis_from_now(millis_from_now: u64) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_sec_from_now`
[INFO] [stderr]    --> src/engine/store.rs:198:12
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub fn from_sec_from_now(sec_from_now: u64) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `construct`
[INFO] [stderr]    --> src/engine/store.rs:202:8
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn construct(start: SystemTime, delta: Duration) -> Result<Self, TimeOutsideValueBoundsError> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `briefcache` (bin "briefcache" test) generated 19 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/briefcache-17fdd977dc5c9df1)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test engine::store::tests::datakey_ord_eq ... ok
[INFO] [stdout] test engine::store::tests::req_body_digest ... ok
[INFO] [stdout] test engine::store::tests::ep_score ... ok
[INFO] [stdout] test engine::stream::tests::segment_arithmetic_small_input_large_segment ... ok
[INFO] [stdout] test engine::stream::tests::read_without_input_error ... ok
[INFO] [stdout] test engine::stream::tests::fully_cached_value_read ... ok
[INFO] [stdout] test engine::stream::tests::read_with_input_error ... ok
[INFO] [stdout] test engine::stream::tests::segment_arithmetic_reasonable_scenario ... ok
[INFO] [stdout] test engine::stream::tests::segment_arithmetic_large_input_small_segment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17584a48a64683e085fa81c51d298d32e180bcd938deca2323efce1ff27d457d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17584a48a64683e085fa81c51d298d32e180bcd938deca2323efce1ff27d457d", kill_on_drop: false }`
[INFO] [stdout] 17584a48a64683e085fa81c51d298d32e180bcd938deca2323efce1ff27d457d