[INFO] cloning repository https://github.com/jcdyer/cavey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcdyer/cavey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fcavey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fcavey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6b2b8de268eda253af07dbc6f0856f5aad30ae1
[INFO] checking jcdyer/cavey against try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fcavey" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jcdyer/cavey
[INFO] finished tweaking git repo https://github.com/jcdyer/cavey
[INFO] tweaked toml for git repo https://github.com/jcdyer/cavey written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jcdyer/cavey on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jcdyer/cavey 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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9
[INFO] running `Command { std: "docker" "start" "38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/store.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/store.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/protocol.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/protocol.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/protocol.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/protocol.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/store.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/store.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/protocol.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/protocol.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/protocol.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/protocol.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Entry` is never used
[INFO] [stdout]   --> src/sstable.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Entry = (Vec<u8>, Vec<u8>);
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSTable` is never constructed
[INFO] [stdout]   --> src/sstable.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SSTable {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_sorted_iter`, `from_file`, and `at` are never used
[INFO] [stdout]   --> src/sstable.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl SSTable {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn from_sorted_iter<'a, P>(path: P, iter: impl Iterator<Item=&'a Entry>) -> io::Result<SSTable>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn from_file<P: AsRef<Path>>(path: P) -> io::Result<SSTable> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn at(&self, offset: u64) -> io::Result<SSTableCursor> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSTableCursor` is never constructed
[INFO] [stdout]   --> src/sstable.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct SSTableCursor {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_next` are never used
[INFO] [stdout]    --> src/sstable.rs:97:8
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl SSTableCursor {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  97 |     fn new(reader: BufReader<File>) -> SSTableCursor {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn read_next(&mut self) -> io::Result<Option<(Vec<u8>, Vec<u8>)>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/store.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                 ^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 `Deserialize` is not local
[INFO] [stdout]    |                 move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_LogRecord`
[INFO] [stdout] 17 | #[serde(rename_all = "snake_case")]
[INFO] [stdout] 18 | pub enum LogRecord {
[INFO] [stdout]    |          --------- `LogRecord` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/store.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                              ^--------
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              `Serialize` is not local
[INFO] [stdout]    |                              move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_LogRecord`
[INFO] [stdout] 17 | #[serde(rename_all = "snake_case")]
[INFO] [stdout] 18 | pub enum LogRecord {
[INFO] [stdout]    |          --------- `LogRecord` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/protocol.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                        ^----------
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Deserialize` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_ClientMessage`
[INFO] [stdout] 5 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 6 | pub(crate) enum ClientMessage {
[INFO] [stdout]   |                 ------------- `ClientMessage` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/protocol.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                                     ^--------
[INFO] [stdout]   |                                     |
[INFO] [stdout]   |                                     `Serialize` is not local
[INFO] [stdout]   |                                     move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_ClientMessage`
[INFO] [stdout] 5 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 6 | pub(crate) enum ClientMessage {
[INFO] [stdout]   |                 ------------- `ClientMessage` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/protocol.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                        ^----------
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        `Deserialize` is not local
[INFO] [stdout]    |                        move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_ServerMessage`
[INFO] [stdout] 13 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 14 | pub(crate) enum ServerMessage {
[INFO] [stdout]    |                 ------------- `ServerMessage` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/protocol.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                                     ^--------
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     `Serialize` is not local
[INFO] [stdout]    |                                     move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_ServerMessage`
[INFO] [stdout] 13 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 14 | pub(crate) enum ServerMessage {
[INFO] [stdout]    |                 ------------- `ServerMessage` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Entry` is never used
[INFO] [stdout]   --> src/sstable.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Entry = (Vec<u8>, Vec<u8>);
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSTable` is never constructed
[INFO] [stdout]   --> src/sstable.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SSTable {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_sorted_iter`, `from_file`, and `at` are never used
[INFO] [stdout]   --> src/sstable.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl SSTable {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn from_sorted_iter<'a, P>(path: P, iter: impl Iterator<Item=&'a Entry>) -> io::Result<SSTable>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn from_file<P: AsRef<Path>>(path: P) -> io::Result<SSTable> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn at(&self, offset: u64) -> io::Result<SSTableCursor> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSTableCursor` is never constructed
[INFO] [stdout]   --> src/sstable.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct SSTableCursor {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_next` are never used
[INFO] [stdout]    --> src/sstable.rs:97:8
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl SSTableCursor {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  97 |     fn new(reader: BufReader<File>) -> SSTableCursor {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn read_next(&mut self) -> io::Result<Option<(Vec<u8>, Vec<u8>)>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/store.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                 ^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 `Deserialize` is not local
[INFO] [stdout]    |                 move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_LogRecord`
[INFO] [stdout] 17 | #[serde(rename_all = "snake_case")]
[INFO] [stdout] 18 | pub enum LogRecord {
[INFO] [stdout]    |          --------- `LogRecord` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/store.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                              ^--------
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              `Serialize` is not local
[INFO] [stdout]    |                              move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_LogRecord`
[INFO] [stdout] 17 | #[serde(rename_all = "snake_case")]
[INFO] [stdout] 18 | pub enum LogRecord {
[INFO] [stdout]    |          --------- `LogRecord` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/protocol.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                        ^----------
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        `Deserialize` is not local
[INFO] [stdout]   |                        move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_ClientMessage`
[INFO] [stdout] 5 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 6 | pub(crate) enum ClientMessage {
[INFO] [stdout]   |                 ------------- `ClientMessage` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/protocol.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]   |                                     ^--------
[INFO] [stdout]   |                                     |
[INFO] [stdout]   |                                     `Serialize` is not local
[INFO] [stdout]   |                                     move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_ClientMessage`
[INFO] [stdout] 5 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 6 | pub(crate) enum ClientMessage {
[INFO] [stdout]   |                 ------------- `ClientMessage` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/protocol.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                        ^----------
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        `Deserialize` is not local
[INFO] [stdout]    |                        move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_ServerMessage`
[INFO] [stdout] 13 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 14 | pub(crate) enum ServerMessage {
[INFO] [stdout]    |                 ------------- `ServerMessage` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/protocol.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                                     ^--------
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     `Serialize` is not local
[INFO] [stdout]    |                                     move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_ServerMessage`
[INFO] [stdout] 13 | #[serde(rename_all="snake_case")]
[INFO] [stdout] 14 | pub(crate) enum ServerMessage {
[INFO] [stdout]    |                 ------------- `ServerMessage` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/bin/caveyd.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Info {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 26 |         #[structopt(short = "V", long = "version")]
[INFO] [stdout] 27 |         version: bool
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptionsB` has a derived impl for the trait `Debug`, but this is 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: fields `addr` and `engine_name` are never read
[INFO] [stdout]   --> src/bin/caveyd.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Normal {
[INFO] [stdout]    |     ------ fields in this variant
[INFO] [stdout] 30 |         #[structopt(short = "a", long = "addr", default_value="[::1]:4000")]
[INFO] [stdout] 31 |         addr: SocketAddr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |         engine_name: String
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptionsB` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/bin/caveyd.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Info {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 26 |         #[structopt(short = "V", long = "version")]
[INFO] [stdout] 27 |         version: bool
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptionsB` has a derived impl for the trait `Debug`, but this is 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: fields `addr` and `engine_name` are never read
[INFO] [stdout]   --> src/bin/caveyd.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Normal {
[INFO] [stdout]    |     ------ fields in this variant
[INFO] [stdout] 30 |         #[structopt(short = "a", long = "addr", default_value="[::1]:4000")]
[INFO] [stdout] 31 |         addr: SocketAddr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |         engine_name: String
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptionsB` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.98s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11, pagecache v0.17.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9", kill_on_drop: false }`
[INFO] [stdout] 38f91e9fb27eba0aa42eea34235b6a19f6385e4fa5731c22e1b992dd5d7c5df9
