[INFO] fetching crate fcb_core 0.4.0...
[INFO] checking fcb_core-0.4.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate fcb_core 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate fcb_core 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fcb_core 0.4.0
[INFO] tweaked toml for crates.io crate fcb_core 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fcb_core 0.4.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fcb_core 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1405ba5602ea98676e78a78a999a1ac64843c6b706a5cf2bc1e2fb6fd48ea03
[INFO] running `Command { std: "docker" "start" "-a" "a1405ba5602ea98676e78a78a999a1ac64843c6b706a5cf2bc1e2fb6fd48ea03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1405ba5602ea98676e78a78a999a1ac64843c6b706a5cf2bc1e2fb6fd48ea03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1405ba5602ea98676e78a78a999a1ac64843c6b706a5cf2bc1e2fb6fd48ea03", kill_on_drop: false }`
[INFO] [stdout] a1405ba5602ea98676e78a78a999a1ac64843c6b706a5cf2bc1e2fb6fd48ea03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36fc3ee3010dd00ffc172faabd2034ac5eb9ef499c5e1fb4ffda981c2bbaa844
[INFO] running `Command { std: "docker" "start" "-a" "36fc3ee3010dd00ffc172faabd2034ac5eb9ef499c5e1fb4ffda981c2bbaa844", kill_on_drop: false }`
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[INFO] [stdout] warning: function `to_cj_extension_file` is never used
[INFO] [stdout]    --> src/reader/deserializer.rs:719:15
[INFO] [stdout]     |
[INFO] [stdout] 719 | pub(crate) fn to_cj_extension_file(extension: &Extension) -> Result<CjExtensionFile, Error> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1052:34
[INFO] [stdout]      |
[INFO] [stdout] 1052 | pub fn root_as_city_feature(buf: &[u8]) -> Result<CityFeature, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                  ^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1052 | pub fn root_as_city_feature(buf: &[u8]) -> Result<CityFeature<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1063:10
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     buf: &[u8],
[INFO] [stdout]      |          ^^^^^ the lifetime is elided here
[INFO] [stdout] 1064 | ) -> Result<CityFeature, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |             ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1064 | ) -> Result<CityFeature<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1097:51
[INFO] [stdout]      |
[INFO] [stdout] 1097 | pub unsafe fn root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature {
[INFO] [stdout]      |                                                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1097 | pub unsafe fn root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature<'_> {
[INFO] [stdout]      |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1104:65
[INFO] [stdout]      |
[INFO] [stdout] 1104 | pub unsafe fn size_prefixed_root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature {
[INFO] [stdout]      |                                                                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                                 |
[INFO] [stdout]      |                                                                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1104 | pub unsafe fn size_prefixed_root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature<'_> {
[INFO] [stdout]      |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3405:28
[INFO] [stdout]      |
[INFO] [stdout] 3405 | pub fn root_as_header(buf: &[u8]) -> Result<Header, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                            ^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3405 | pub fn root_as_header(buf: &[u8]) -> Result<Header<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3415:42
[INFO] [stdout]      |
[INFO] [stdout] 3415 | pub fn size_prefixed_root_as_header(buf: &[u8]) -> Result<Header, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                          ^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                          |
[INFO] [stdout]      |                                          the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3415 | pub fn size_prefixed_root_as_header(buf: &[u8]) -> Result<Header<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3448:45
[INFO] [stdout]      |
[INFO] [stdout] 3448 | pub unsafe fn root_as_header_unchecked(buf: &[u8]) -> Header {
[INFO] [stdout]      |                                             ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                             |
[INFO] [stdout]      |                                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3448 | pub unsafe fn root_as_header_unchecked(buf: &[u8]) -> Header<'_> {
[INFO] [stdout]      |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3455:59
[INFO] [stdout]      |
[INFO] [stdout] 3455 | pub unsafe fn size_prefixed_root_as_header_unchecked(buf: &[u8]) -> Header {
[INFO] [stdout]      |                                                           ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                           |
[INFO] [stdout]      |                                                           the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3455 | pub unsafe fn size_prefixed_root_as_header_unchecked(buf: &[u8]) -> Header<'_> {
[INFO] [stdout]      |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:255:19
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn header(&self) -> Header {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn header(&self) -> Header<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 261 |     ) -> Option<flatbuffers::Vector<flatbuffers::ForwardsUOffset<crate::fb::Column>>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |                                                |
[INFO] [stdout]     |                 |                                                the same lifetime is hidden here
[INFO] [stdout]     |                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 261 |     ) -> Option<flatbuffers::Vector<'_, flatbuffers::ForwardsUOffset<crate::fb::Column<'_>>>> {
[INFO] [stdout]     |                                     +++                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:393:24
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn cur_feature(&self) -> CityFeature {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn cur_feature(&self) -> CityFeature<'_> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:405:25
[INFO] [stdout]     |
[INFO] [stdout] 405 |     pub fn get_features(&mut self) -> Result<Vec<CityFeature>, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^                ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 405 |     pub fn get_features(&mut self) -> Result<Vec<CityFeature<'_>>, Error> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:422:24
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn cur_feature(&self) -> CityFeature {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn cur_feature(&self) -> CityFeature<'_> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:440:32
[INFO] [stdout]     |
[INFO] [stdout] 440 |     pub fn get_current_feature(&self) -> CityFeature {
[INFO] [stdout]     |                                ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 440 |     pub fn get_current_feature(&self) -> CityFeature<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:503:19
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn header(&self) -> Header {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn header(&self) -> Header<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:508:9
[INFO] [stdout]     |
[INFO] [stdout] 508 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 509 |     ) -> Option<flatbuffers::Vector<flatbuffers::ForwardsUOffset<crate::fb::Column>>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |                                                |
[INFO] [stdout]     |                 |                                                the same lifetime is hidden here
[INFO] [stdout]     |                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 509 |     ) -> Option<flatbuffers::Vector<'_, flatbuffers::ForwardsUOffset<crate::fb::Column<'_>>>> {
[INFO] [stdout]     |                                     +++                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reader/city_buffer.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn header(&self) -> Header {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn header(&self) -> Header<'_> {
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reader/city_buffer.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn feature(&self) -> CityFeature {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn feature(&self) -> CityFeature<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feature`
[INFO] [stdout]   --> src/bin/read_attr.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let feature = feat_buf.cur_cj_feature()?;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feature`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feature`
[INFO] [stdout]   --> src/bin/read_attr_stream.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let feature = feat_buf.cur_cj_feature()?;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feature`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feature`
[INFO] [stdout]   --> src/bin/read_attr.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let feature = feat_buf.cur_cj_feature()?;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feature`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `target_feat_num` is assigned to, but never used
[INFO] [stdout]   --> benches/read_attr.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut target_feat_num = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_target_feat_num` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `target_feat_num` is never read
[INFO] [stdout]   --> benches/read_attr.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |                         target_feat_num += 1;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `target_feat_num` is assigned to, but never used
[INFO] [stdout]   --> benches/read_attr.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut target_feat_num = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_target_feat_num` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `target_feat_num` is never read
[INFO] [stdout]   --> benches/read_attr.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |                         target_feat_num += 1;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `target_feat_num` is assigned to, but never used
[INFO] [stdout]    --> benches/read_attr.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut target_feat_num = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_target_feat_num` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `target_feat_num` is never read
[INFO] [stdout]    --> benches/read_attr.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         target_feat_num += 1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_without`
[INFO] [stdout]    --> benches/read_attr.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |     for &(dataset, (file_without, file_with)) in DATASETS.iter() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_without`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_fcb_without_attr_index` is never used
[INFO] [stdout]   --> benches/read_attr.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_fcb_without_attr_index(path: &str) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_size`
[INFO] [stdout]   --> src/bin/stats.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let file_size = file.metadata().context("failed to get fcb metadata")?.len();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sem_obj`
[INFO] [stdout]    --> src/bin/stats.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout] 123 |                         for sem_obj in sem.iter() {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sem_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orig_attrs`
[INFO] [stdout]    --> tests/e2e.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 let orig_attrs = orig_co.attributes.as_ref().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orig_attrs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feature`
[INFO] [stdout]   --> src/bin/read_attr_stream.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let feature = feat_buf.cur_cj_feature()?;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feature`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `des_attrs`
[INFO] [stdout]    --> tests/e2e.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 let des_attrs = des_feat
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_des_attrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> tests/attr_index.rs:361:61
[INFO] [stdout]     |
[INFO] [stdout] 361 |                     let query_tijdstip = chrono::NaiveDate::from_ymd(2008, 1, 1).and_hms(0, 0, 0);
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]    --> tests/attr_index.rs:361:82
[INFO] [stdout]     |
[INFO] [stdout] 361 |                     let query_tijdstip = chrono::NaiveDate::from_ymd(2008, 1, 1).and_hms(0, 0, 0);
[INFO] [stdout]     |                                                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> tests/attr_index.rs:385:72
[INFO] [stdout]     |
[INFO] [stdout] 385 |                     KeyType::DateTime(chrono::DateTime::<chrono::Utc>::from_utc(
[INFO] [stdout]     |                                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> tests/attr_index.rs:386:44
[INFO] [stdout]     |
[INFO] [stdout] 386 |                         chrono::NaiveDate::from_ymd(2008, 1, 1).and_hms(0, 0, 0),
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]    --> tests/attr_index.rs:386:65
[INFO] [stdout]     |
[INFO] [stdout] 386 |                         chrono::NaiveDate::from_ymd(2008, 1, 1).and_hms(0, 0, 0),
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> tests/attr_index.rs:393:61
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     let query_tijdstip = chrono::NaiveDate::from_ymd(2008, 1, 1).and_hms(0, 0, 0);
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]    --> tests/attr_index.rs:393:82
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     let query_tijdstip = chrono::NaiveDate::from_ymd(2008, 1, 1).and_hms(0, 0, 0);
[INFO] [stdout]     |                                                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> tests/attr_index.rs:402:68
[INFO] [stdout]     |
[INFO] [stdout] 402 | ...                   chrono::NaiveDateTime::from_timestamp_opt(0, 0).unwrap()
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json`
[INFO] [stdout]    --> src/bin/stats.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |     let json = serde_json::to_string_pretty(
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_size`
[INFO] [stdout]   --> src/bin/stats.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let file_size = file.metadata().context("failed to get fcb metadata")?.len();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sem_obj`
[INFO] [stdout]    --> src/bin/stats.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout] 123 |                         for sem_obj in sem.iter() {
[INFO] [stdout]     |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sem_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json`
[INFO] [stdout]    --> src/bin/stats.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |     let json = serde_json::to_string_pretty(
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> benches/read.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     io::{BufRead, BufReader, Write},
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `feat_count` is assigned to, but never used
[INFO] [stdout]    --> benches/read.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut feat_count = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_feat_count` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `feat_count` is never read
[INFO] [stdout]    --> benches/read.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         feat_count += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> benches/read.rs:530:17
[INFO] [stdout]     |
[INFO] [stdout] 530 |             let start = Instant::now();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cj`
[INFO] [stdout]   --> tests/http.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let cj = to_cj_metadata(&header)?;
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_cj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cj`
[INFO] [stdout]   --> tests/http.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let (cj, features_count) = {
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_cj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contains_identificatie`
[INFO] [stdout]   --> tests/http.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let contains_identificatie = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contains_identificatie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean_cpu_usage`
[INFO] [stdout]     --> benches/read.rs:1079:9
[INFO] [stdout]      |
[INFO] [stdout] 1079 |     let mean_cpu_usage = cpu_usage_values.iter().sum::<f64>() / cpu_usage_values.len() as f64;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mean_cpu_usage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `duration` is never read
[INFO] [stdout]    --> benches/read.rs:469:5
[INFO] [stdout]     |
[INFO] [stdout] 467 | struct BenchResult {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 468 |     format: String,
[INFO] [stdout] 469 |     duration: Duration,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BenchResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `written`
[INFO] [stdout]     --> src/static_btree/stree.rs:2322:13
[INFO] [stdout]      |
[INFO] [stdout] 2322 |         let written = tree.stream_write(&mut buf)?;
[INFO] [stdout]      |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_written`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_cj_extension_file` is never used
[INFO] [stdout]    --> src/reader/deserializer.rs:719:15
[INFO] [stdout]     |
[INFO] [stdout] 719 | pub(crate) fn to_cj_extension_file(extension: &Extension) -> Result<CjExtensionFile, Error> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `request_count`, `bytes_requested`, `new`, and `load_file_into_memory` are never used
[INFO] [stdout]    --> src/static_btree/mocked_http_range_client.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl MockHttpRangeClient {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn request_count(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn bytes_requested(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn new(path: &str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn load_file_into_memory(&mut self) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_multi_index` is never used
[INFO] [stdout]    --> src/static_btree/query/tests.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn create_test_multi_index() -> Result<MemoryMultiIndex> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1052:34
[INFO] [stdout]      |
[INFO] [stdout] 1052 | pub fn root_as_city_feature(buf: &[u8]) -> Result<CityFeature, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                  ^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1052 | pub fn root_as_city_feature(buf: &[u8]) -> Result<CityFeature<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1063:10
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     buf: &[u8],
[INFO] [stdout]      |          ^^^^^ the lifetime is elided here
[INFO] [stdout] 1064 | ) -> Result<CityFeature, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |             ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1064 | ) -> Result<CityFeature<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1097:51
[INFO] [stdout]      |
[INFO] [stdout] 1097 | pub unsafe fn root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature {
[INFO] [stdout]      |                                                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                   |
[INFO] [stdout]      |                                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1097 | pub unsafe fn root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature<'_> {
[INFO] [stdout]      |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/feature_generated.rs:1104:65
[INFO] [stdout]      |
[INFO] [stdout] 1104 | pub unsafe fn size_prefixed_root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature {
[INFO] [stdout]      |                                                                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                                 |
[INFO] [stdout]      |                                                                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1104 | pub unsafe fn size_prefixed_root_as_city_feature_unchecked(buf: &[u8]) -> CityFeature<'_> {
[INFO] [stdout]      |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3405:28
[INFO] [stdout]      |
[INFO] [stdout] 3405 | pub fn root_as_header(buf: &[u8]) -> Result<Header, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                            ^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3405 | pub fn root_as_header(buf: &[u8]) -> Result<Header<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3415:42
[INFO] [stdout]      |
[INFO] [stdout] 3415 | pub fn size_prefixed_root_as_header(buf: &[u8]) -> Result<Header, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                          ^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                          |
[INFO] [stdout]      |                                          the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3415 | pub fn size_prefixed_root_as_header(buf: &[u8]) -> Result<Header<'_>, flatbuffers::InvalidFlatbuffer> {
[INFO] [stdout]      |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3448:45
[INFO] [stdout]      |
[INFO] [stdout] 3448 | pub unsafe fn root_as_header_unchecked(buf: &[u8]) -> Header {
[INFO] [stdout]      |                                             ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                             |
[INFO] [stdout]      |                                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3448 | pub unsafe fn root_as_header_unchecked(buf: &[u8]) -> Header<'_> {
[INFO] [stdout]      |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/fb/header_generated.rs:3455:59
[INFO] [stdout]      |
[INFO] [stdout] 3455 | pub unsafe fn size_prefixed_root_as_header_unchecked(buf: &[u8]) -> Header {
[INFO] [stdout]      |                                                           ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                                           |
[INFO] [stdout]      |                                                           the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3455 | pub unsafe fn size_prefixed_root_as_header_unchecked(buf: &[u8]) -> Header<'_> {
[INFO] [stdout]      |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:255:19
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn header(&self) -> Header {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn header(&self) -> Header<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 261 |     ) -> Option<flatbuffers::Vector<flatbuffers::ForwardsUOffset<crate::fb::Column>>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |                                                |
[INFO] [stdout]     |                 |                                                the same lifetime is hidden here
[INFO] [stdout]     |                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 261 |     ) -> Option<flatbuffers::Vector<'_, flatbuffers::ForwardsUOffset<crate::fb::Column<'_>>>> {
[INFO] [stdout]     |                                     +++                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:393:24
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn cur_feature(&self) -> CityFeature {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn cur_feature(&self) -> CityFeature<'_> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:405:25
[INFO] [stdout]     |
[INFO] [stdout] 405 |     pub fn get_features(&mut self) -> Result<Vec<CityFeature>, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^                ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 405 |     pub fn get_features(&mut self) -> Result<Vec<CityFeature<'_>>, Error> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:422:24
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn cur_feature(&self) -> CityFeature {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn cur_feature(&self) -> CityFeature<'_> {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:440:32
[INFO] [stdout]     |
[INFO] [stdout] 440 |     pub fn get_current_feature(&self) -> CityFeature {
[INFO] [stdout]     |                                ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 440 |     pub fn get_current_feature(&self) -> CityFeature<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:503:19
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn header(&self) -> Header {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 503 |     pub fn header(&self) -> Header<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reader/mod.rs:508:9
[INFO] [stdout]     |
[INFO] [stdout] 508 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 509 |     ) -> Option<flatbuffers::Vector<flatbuffers::ForwardsUOffset<crate::fb::Column>>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |                                                |
[INFO] [stdout]     |                 |                                                the same lifetime is hidden here
[INFO] [stdout]     |                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 509 |     ) -> Option<flatbuffers::Vector<'_, flatbuffers::ForwardsUOffset<crate::fb::Column<'_>>>> {
[INFO] [stdout]     |                                     +++                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reader/city_buffer.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn header(&self) -> Header {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn header(&self) -> Header<'_> {
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reader/city_buffer.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn feature(&self) -> CityFeature {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn feature(&self) -> CityFeature<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "36fc3ee3010dd00ffc172faabd2034ac5eb9ef499c5e1fb4ffda981c2bbaa844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36fc3ee3010dd00ffc172faabd2034ac5eb9ef499c5e1fb4ffda981c2bbaa844", kill_on_drop: false }`
[INFO] [stdout] 36fc3ee3010dd00ffc172faabd2034ac5eb9ef499c5e1fb4ffda981c2bbaa844
