[INFO] cloning repository https://github.com/natassaf/ID2203-MMO
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/natassaf/ID2203-MMO" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatassaf%2FID2203-MMO", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatassaf%2FID2203-MMO'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7223c3d153953c28af9d73541cbbd0446a37d25d
[INFO] checking natassaf/ID2203-MMO against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatassaf%2FID2203-MMO" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/natassaf/ID2203-MMO
[INFO] finished tweaking git repo https://github.com/natassaf/ID2203-MMO
[INFO] tweaked toml for git repo https://github.com/natassaf/ID2203-MMO written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/natassaf/ID2203-MMO on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/natassaf/ID2203-MMO 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cfb8310ee3866d1c70980d2aac024022f41b8a482cd496a2ffe4f8dc754c280
[INFO] running `Command { std: "docker" "start" "-a" "4cfb8310ee3866d1c70980d2aac024022f41b8a482cd496a2ffe4f8dc754c280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cfb8310ee3866d1c70980d2aac024022f41b8a482cd496a2ffe4f8dc754c280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfb8310ee3866d1c70980d2aac024022f41b8a482cd496a2ffe4f8dc754c280", kill_on_drop: false }`
[INFO] [stdout] 4cfb8310ee3866d1c70980d2aac024022f41b8a482cd496a2ffe4f8dc754c280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5b9e31c71988c981d10c52dd76e3f5e0cb38978779ca5cd679e5e028c92bedd
[INFO] running `Command { std: "docker" "start" "-a" "d5b9e31c71988c981d10c52dd76e3f5e0cb38978779ca5cd679e5e028c92bedd", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling crc32c v0.6.5
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking commitlog v0.2.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling omnipaxos_macros v0.1.3
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking omnipaxos v0.2.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking omnipaxos_storage v0.2.2
[INFO] [stderr]     Checking omni-spacetimedb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, and `fs::File`
[INFO] [stdout]  --> src/durability/omnipaxos_durability.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     io::{Read, Write},
[INFO] [stdout] 8 |     sync::{Arc, Mutex},
[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 import: `omnipaxos::OmniPaxos`
[INFO] [stdout]   --> src/node/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use omnipaxos::OmniPaxos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `omnipaxos_storage::memory_storage::MemoryStorage`
[INFO] [stdout]   --> src/node/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use omnipaxos_storage::memory_storage::MemoryStorage;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, and `fs::File`
[INFO] [stdout]  --> src/durability/omnipaxos_durability.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     io::{Read, Write},
[INFO] [stdout] 8 |     sync::{Arc, Mutex},
[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 import: `omnipaxos::OmniPaxos`
[INFO] [stdout]   --> src/node/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use omnipaxos::OmniPaxos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/node/mod.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut remove_disconnected_nodes_interval = time::interval(UPDATE_DB_PERIOD );
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/node/mod.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut remove_disconnected_nodes_interval = time::interval(UPDATE_DB_PERIOD );
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/durability/omnipaxos_durability.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Ok(res) => println!("entry appended successfully!"),
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remove_disconnected_nodes_interval`
[INFO] [stdout]   --> src/node/mod.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut remove_disconnected_nodes_interval = time::interval(UPDATE_DB_PERIOD );
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remove_disconnected_nodes_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]   --> src/node/mod.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let receiver = msg.get_receiver();
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_offset`
[INFO] [stdout]    --> src/node/mod.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |         for (tx_offset, tx_data) in decided_entries.into_iter() {
[INFO] [stdout]     |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_offset`
[INFO] [stdout]    --> src/node/mod.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let current_offset = self.datastore.get_cur_offset();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repl_offset`
[INFO] [stdout]    --> src/node/mod.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |             let repl_offset = self.datastore.get_replicated_offset();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_repl_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ObserverId` is never constructed
[INFO] [stdout]   --> src/durability/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ObserverId(u64);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/durability/mod.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ObserverId(u64);
[INFO] [stdout]    |            ---------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ObserverId` 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: associated items `serialize` and `deserialize` are never used
[INFO] [stdout]   --> src/durability/omnipaxos_durability.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl OmniLogEntry {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn serialize<W: Write>(&self, writer: &mut W) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn deserialize<R: Read>(reader: &mut R) -> std::io::Result<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omni-spacetimedb` (bin "omni-spacetimedb") due to 1 previous error; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/durability/omnipaxos_durability.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Ok(res) => println!("entry appended successfully!"),
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remove_disconnected_nodes_interval`
[INFO] [stdout]   --> src/node/mod.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut remove_disconnected_nodes_interval = time::interval(UPDATE_DB_PERIOD );
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remove_disconnected_nodes_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]   --> src/node/mod.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let receiver = msg.get_receiver();
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_offset`
[INFO] [stdout]    --> src/node/mod.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |         for (tx_offset, tx_data) in decided_entries.into_iter() {
[INFO] [stdout]     |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_offset`
[INFO] [stdout]    --> src/node/mod.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let current_offset = self.datastore.get_cur_offset();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repl_offset`
[INFO] [stdout]    --> src/node/mod.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |             let repl_offset = self.datastore.get_replicated_offset();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_repl_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/node/mod.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let mut nodes: HashMap<u64, (Arc<Mutex<Node>>, JoinHandle<()>)> = HashMap::new();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]    --> src/node/mod.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let mut nodes: HashMap<u64, (Arc<Mutex<Node>>, JoinHandle<()>)> = HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/node/mod.rs:427:28
[INFO] [stdout]     |
[INFO] [stdout] 427 |         let (alive_server, handler) = nodes.get(alive_servers[0]).unwrap();
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/node/mod.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let (alive_server, handler) = nodes.get(alive_servers[0]).unwrap();
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_leader`
[INFO] [stdout]    --> src/node/mod.rs:490:14
[INFO] [stdout]     |
[INFO] [stdout] 490 |         let (new_leader,_) = nodes.get(&new_leader_id).unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_leader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leader_server`
[INFO] [stdout]    --> src/node/mod.rs:611:14
[INFO] [stdout]     |
[INFO] [stdout] 611 |         let (leader_server,_ )= nodes.get(&leader_id).unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_replicated_tx`
[INFO] [stdout]    --> src/node/mod.rs:740:17
[INFO] [stdout]     |
[INFO] [stdout] 740 |             let last_replicated_tx: example_datastore::Tx = following_server
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_replicated_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_replicated_tx`
[INFO] [stdout]    --> src/node/mod.rs:753:17
[INFO] [stdout]     |
[INFO] [stdout] 753 |             let last_replicated_tx: example_datastore::Tx = following_server
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_replicated_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ObserverId` is never constructed
[INFO] [stdout]   --> src/durability/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ObserverId(u64);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/durability/mod.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ObserverId(u64);
[INFO] [stdout]    |            ---------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ObserverId` 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: associated items `serialize` and `deserialize` are never used
[INFO] [stdout]   --> src/durability/omnipaxos_durability.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl OmniLogEntry {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn serialize<W: Write>(&self, writer: &mut W) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn deserialize<R: Read>(reader: &mut R) -> std::io::Result<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_example_transaction` is never used
[INFO] [stdout]    --> src/node/mod.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn get_example_transaction(datastore: &ExampleDatastore)->example_datastore::MutTx{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omni-spacetimedb` (bin "omni-spacetimedb" test) due to 1 previous error; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d5b9e31c71988c981d10c52dd76e3f5e0cb38978779ca5cd679e5e028c92bedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b9e31c71988c981d10c52dd76e3f5e0cb38978779ca5cd679e5e028c92bedd", kill_on_drop: false }`
[INFO] [stdout] d5b9e31c71988c981d10c52dd76e3f5e0cb38978779ca5cd679e5e028c92bedd
