[INFO] cloning repository https://github.com/andreapanizzut/DodoDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreapanizzut/DodoDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreapanizzut%2FDodoDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreapanizzut%2FDodoDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f67630571767877ac7c7bef3b54ab3f21975b0da
[INFO] checking andreapanizzut/DodoDB/f67630571767877ac7c7bef3b54ab3f21975b0da against master#82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreapanizzut%2FDodoDB" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andreapanizzut/DodoDB
[INFO] finished tweaking git repo https://github.com/andreapanizzut/DodoDB
[INFO] tweaked toml for git repo https://github.com/andreapanizzut/DodoDB written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andreapanizzut/DodoDB on toolchain 82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andreapanizzut/DodoDB 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" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded hyper-util v0.1.18
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[INFO] running `Command { std: "docker" "rm" "-f" "61b56e63f8e53a0987676c16f89240e19730135c9df3917534436b685b400368", kill_on_drop: false }`
[INFO] [stdout] 61b56e63f8e53a0987676c16f89240e19730135c9df3917534436b685b400368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c4341528b428d0105c3d6bae47ec533d0056a39966cf2f677886df866b5b439
[INFO] running `Command { std: "docker" "start" "-a" "2c4341528b428d0105c3d6bae47ec533d0056a39966cf2f677886df866b5b439", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling cc v1.2.47
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rustls-pki-types v1.13.0
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[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]    Compiling dodo-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr] warning: dodo-db@0.1.0: Running build.rs to copy config.json
[INFO] [stderr] warning: dodo-db@0.1.0: Copied config.json → /opt/rustwide/target/debug/config.json
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[INFO] [stdout] warning: unused imports: `delete` and `put`
[INFO] [stdout]  --> src/routes/kv_routes.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     routing::{get, put, delete, post},
[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: `pubsub_service`
[INFO] [stdout]   --> src/routes/kv_routes.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::services::{kv_service, pubsub_service};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppState`
[INFO] [stdout]  --> src/state/mod.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use app::{AppState, Subscription};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::services::pubsub_service`
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::services::pubsub_service;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::routes::system_routes`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use crate::routes::system_routes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `delete` and `put`
[INFO] [stdout]  --> src/routes/kv_routes.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     routing::{get, put, delete, post},
[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: `pubsub_service`
[INFO] [stdout]   --> src/routes/kv_routes.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::services::{kv_service, pubsub_service};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppState`
[INFO] [stdout]  --> src/state/mod.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use app::{AppState, Subscription};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::services::pubsub_service`
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::services::pubsub_service;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::routes::system_routes`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use crate::routes::system_routes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_for_pubsub`
[INFO] [stdout]   --> src/services/kv_service.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (old_json, new_json, key_for_pubsub) = {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_for_pubsub`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg_for_routes`
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let cfg_for_routes = cfg.clone(); // so system_routes can access version
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cfg_for_routes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DodoError` is never used
[INFO] [stdout]  --> src/errors.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum DodoError {
[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 `id` is never read
[INFO] [stdout]   --> src/services/pubsub_service.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Subscription {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 14 |     pub id: u64,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Subscription` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subscription` is never constructed
[INFO] [stdout]  --> src/state/app.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Subscription {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]   --> src/state/app.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AppState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state/app.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl AppState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE` is never used
[INFO] [stdout]  --> src/state/persistence.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const FILE: &str = "subscriptions.json";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_subscriptions` is never used
[INFO] [stdout]  --> src/state/persistence.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub async fn save_subscriptions(list: &Vec<Subscription>) {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_subscriptions` is never used
[INFO] [stdout]   --> src/state/persistence.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn load_subscriptions() -> Vec<Subscription> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_for_pubsub`
[INFO] [stdout]   --> src/services/kv_service.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (old_json, new_json, key_for_pubsub) = {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_for_pubsub`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg_for_routes`
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let cfg_for_routes = cfg.clone(); // so system_routes can access version
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cfg_for_routes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DodoError` is never used
[INFO] [stdout]  --> src/errors.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum DodoError {
[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 `id` is never read
[INFO] [stdout]   --> src/services/pubsub_service.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Subscription {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 14 |     pub id: u64,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Subscription` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subscription` is never constructed
[INFO] [stdout]  --> src/state/app.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Subscription {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]   --> src/state/app.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AppState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state/app.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl AppState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE` is never used
[INFO] [stdout]  --> src/state/persistence.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const FILE: &str = "subscriptions.json";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_subscriptions` is never used
[INFO] [stdout]  --> src/state/persistence.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub async fn save_subscriptions(list: &Vec<Subscription>) {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_subscriptions` is never used
[INFO] [stdout]   --> src/state/persistence.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn load_subscriptions() -> Vec<Subscription> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.05s
[INFO] running `Command { std: "docker" "inspect" "2c4341528b428d0105c3d6bae47ec533d0056a39966cf2f677886df866b5b439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4341528b428d0105c3d6bae47ec533d0056a39966cf2f677886df866b5b439", kill_on_drop: false }`
[INFO] [stdout] 2c4341528b428d0105c3d6bae47ec533d0056a39966cf2f677886df866b5b439