[INFO] cloning repository https://github.com/avrilko-go/rust-kv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avrilko-go/rust-kv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favrilko-go%2Frust-kv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favrilko-go%2Frust-kv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2011a224a27d27b3c76246f3e7690f223c536b73
[INFO] testing avrilko-go/rust-kv against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favrilko-go%2Frust-kv" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/avrilko-go/rust-kv
[INFO] finished tweaking git repo https://github.com/avrilko-go/rust-kv
[INFO] tweaked toml for git repo https://github.com/avrilko-go/rust-kv written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/avrilko-go/rust-kv on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/avrilko-go/rust-kv 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 093dfab07952da679599e32b11e27c7658d52e0a57b7d1ec86e2126358902884
[INFO] running `Command { std: "docker" "start" "-a" "093dfab07952da679599e32b11e27c7658d52e0a57b7d1ec86e2126358902884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "093dfab07952da679599e32b11e27c7658d52e0a57b7d1ec86e2126358902884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093dfab07952da679599e32b11e27c7658d52e0a57b7d1ec86e2126358902884", kill_on_drop: false }`
[INFO] [stdout] 093dfab07952da679599e32b11e27c7658d52e0a57b7d1ec86e2126358902884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 729f979ff3d3e53c1a40068dfc72eed654186a4b17c4ad5f7a7dc657ee3cfaad
[INFO] running `Command { std: "docker" "start" "-a" "729f979ff3d3e53c1a40068dfc72eed654186a4b17c4ad5f7a7dc657ee3cfaad", kill_on_drop: false }`
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[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/error.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]  --> src/network/frame.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/network/frame.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             ///需要压缩
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 29 |             let mut buf1 = Vec::with_capacity(size);
[INFO] [stdout]    |             ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner` and `service` are never read
[INFO] [stdout]   --> src/network/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ProstServerStream<S, Store> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout]  9 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     service: Service<Store>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/network/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ProstClientStream<S> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 14 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream`, `wbuf`, `written`, and `rbuf` are never read
[INFO] [stdout]  --> src/network/stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ProstStream<S, In, Out> {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 5 |     stream: S,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     wbuf: BytesMut,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     written: usize,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     rbuf: BytesMut,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/memory.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<String, DashMap<String, Value>> {
[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] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<'_, String, DashMap<String, Value>> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "729f979ff3d3e53c1a40068dfc72eed654186a4b17c4ad5f7a7dc657ee3cfaad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729f979ff3d3e53c1a40068dfc72eed654186a4b17c4ad5f7a7dc657ee3cfaad", kill_on_drop: false }`
[INFO] [stdout] 729f979ff3d3e53c1a40068dfc72eed654186a4b17c4ad5f7a7dc657ee3cfaad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56f6060996a4b12b76a91ebb56cfab4560b3e4a95a06b47ea07cefd5f36ac612
[INFO] running `Command { std: "docker" "start" "-a" "56f6060996a4b12b76a91ebb56cfab4560b3e4a95a06b47ea07cefd5f36ac612", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/error.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]  --> src/network/frame.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/network/frame.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             ///需要压缩
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 29 |             let mut buf1 = Vec::with_capacity(size);
[INFO] [stdout]    |             ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/error.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]  --> src/network/frame.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bytes::{Buf, BufMut, BytesMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/network/frame.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             ///需要压缩
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 29 |             let mut buf1 = Vec::with_capacity(size);
[INFO] [stdout]    |             ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner` and `service` are never read
[INFO] [stdout]   --> src/network/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ProstServerStream<S, Store> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout]  9 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     service: Service<Store>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/network/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ProstClientStream<S> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 14 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream`, `wbuf`, `written`, and `rbuf` are never read
[INFO] [stdout]  --> src/network/stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ProstStream<S, In, Out> {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 5 |     stream: S,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     wbuf: BytesMut,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     written: usize,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     rbuf: BytesMut,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/memory.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<String, DashMap<String, Value>> {
[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] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<'_, String, DashMap<String, Value>> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner` and `service` are never read
[INFO] [stdout]   --> src/network/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ProstServerStream<S, Store> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout]  9 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     service: Service<Store>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/network/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ProstClientStream<S> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 14 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stream`, `wbuf`, `written`, and `rbuf` are never read
[INFO] [stdout]  --> src/network/stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ProstStream<S, In, Out> {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 5 |     stream: S,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     wbuf: BytesMut,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     written: usize,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     rbuf: BytesMut,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures::Stream` trait object that must be used
[INFO] [stdout]   --> src/service/topic_service.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         dispatch_stream(cmd, topic.clone());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (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/storage/memory.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<String, DashMap<String, Value>> {
[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] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<'_, String, DashMap<String, Value>> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "56f6060996a4b12b76a91ebb56cfab4560b3e4a95a06b47ea07cefd5f36ac612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f6060996a4b12b76a91ebb56cfab4560b3e4a95a06b47ea07cefd5f36ac612", kill_on_drop: false }`
[INFO] [stdout] 56f6060996a4b12b76a91ebb56cfab4560b3e4a95a06b47ea07cefd5f36ac612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6aaf01cc091be3950d2a917a7d0f84f06e51024fe777b02699995de68a5b0846
[INFO] running `Command { std: "docker" "start" "-a" "6aaf01cc091be3950d2a917a7d0f84f06e51024fe777b02699995de68a5b0846", kill_on_drop: false }`
[INFO] [stderr] warning: named argument `field__0` is not used by name
[INFO] [stderr]   --> src/error.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Buf`
[INFO] [stderr]  --> src/network/frame.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bytes::{Buf, BufMut, BytesMut};
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/network/frame.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             ///需要压缩
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 29 |             let mut buf1 = Vec::with_capacity(size);
[INFO] [stderr]    |             ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `//` for a plain comment
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `inner` and `service` are never read
[INFO] [stderr]   --> src/network/mod.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct ProstServerStream<S, Store> {
[INFO] [stderr]    |            ----------------- fields in this struct
[INFO] [stderr]  9 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 10 |     service: Service<Store>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `inner` is never read
[INFO] [stderr]   --> src/network/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct ProstClientStream<S> {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 14 |     inner: ProstStream<S, CommandRequest, CommandResponse>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `stream`, `wbuf`, `written`, and `rbuf` are never read
[INFO] [stderr]  --> src/network/stream.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct ProstStream<S, In, Out> {
[INFO] [stderr]   |            ----------- fields in this struct
[INFO] [stderr] 5 |     stream: S,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 6 |     wbuf: BytesMut,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     written: usize,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 8 |     rbuf: BytesMut,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage/memory.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<String, DashMap<String, Value>> {
[INFO] [stderr]    |                            ^^^^^                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn get_or_create_table(&self, name: &str) -> Ref<'_, String, DashMap<String, Value>> {
[INFO] [stderr]    |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused pinned boxed `futures::Stream` trait object that must be used
[INFO] [stderr]   --> src/service/topic_service.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         dispatch_stream(cmd, topic.clone());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `learn` (lib) generated 7 warnings (run `cargo fix --lib -p learn` to apply 2 suggestions)
[INFO] [stderr] warning: `learn` (lib test) generated 8 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/learn-7f3b5dddc91373d5)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test config::tests::client_config_should_be_loaded ... ok
[INFO] [stdout] test service::command_service::tests::hdel_should_work ... ok
[INFO] [stdout] test service::command_service::tests::hexist_should_work ... ok
[INFO] [stdout] test service::command_service::tests::hmset_should_work ... ok
[INFO] [stdout] test service::command_service::tests::hget_should_work ... ok
[INFO] [stdout] test service::command_service::tests::hmdel_should_work ... ok
[INFO] [stdout] test service::command_service::tests::hget_with_non_exist_key_should_return_404 ... ok
[INFO] [stdout] test service::command_service::tests::hmget_should_work ... ok
[INFO] [stdout] test service::command_service::tests::hgetall_should_work ... ok
[INFO] [stdout] test config::tests::server_config_should_be_loaded ... ok
[INFO] [stdout] test service::command_service::tests::hset_should_work ... ok
[INFO] [stdout] test service::tests::service_should_works ... ok
[INFO] [stdout] test service::topic_service::tests::dispatch_subscribe_should_work ... ok
[INFO] [stdout] test service::topic::tests::pub_sub_should_work ... ok
[INFO] [stdout] test service::topic_service::tests::dispatch_unsubscribe_random_id_should_error ... ok
[INFO] [stdout] test service::topic_service::tests::dispatch_publish_should_work ... ok
[INFO] [stdout] test service::tests::event_registration_should_work ... ok
[INFO] [stdout] test service::topic_service::tests::dispatch_unsubscribe_should_work ... ok
[INFO] [stdout] test storage::memory::tests::get_or_create_table_should_work ... ok
[INFO] [stdout] test storage::tests::mem_table_get_all_should_work ... ok
[INFO] [stdout] test storage::tests::mem_table_base_interface_should_work ... ok
[INFO] [stdout] test storage::tests::mem_table_get_get_iter_should_work ... ok
[INFO] [stdout] test service::topic_service::tests::dispatch_subscribe_abnormal_quit_should_be_removed_on_next_publish ... ok
[INFO] [stdout] test storage::tests::sleddb_table_base_interface_should_work ... ok
[INFO] [stdout] test service::command_service::tests::hmexist_should_work ... ok
[INFO] [stdout] test storage::tests::sleddb_table_get_all_should_work ... ok
[INFO] [stdout] test storage::tests::sleddb_table_get_get_iter_should_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests tools/gen_certs.rs (/opt/rustwide/target/debug/deps/gen_cert-0d400162d30b59c3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests tools/gen_config.rs (/opt/rustwide/target/debug/deps/gen_config-84bbd06ccad1d0a3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/server.rs (/opt/rustwide/target/debug/deps/kv_server-548d2bb3d7e34aae)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests learn
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6aaf01cc091be3950d2a917a7d0f84f06e51024fe777b02699995de68a5b0846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aaf01cc091be3950d2a917a7d0f84f06e51024fe777b02699995de68a5b0846", kill_on_drop: false }`
[INFO] [stdout] 6aaf01cc091be3950d2a917a7d0f84f06e51024fe777b02699995de68a5b0846
