[INFO] cloning repository https://github.com/shiftrightonce/url_shortener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shiftrightonce/url_shortener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiftrightonce%2Furl_shortener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiftrightonce%2Furl_shortener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c41b26529206858d46dd252804ac0189385a0e33
[INFO] checking shiftrightonce/url_shortener against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiftrightonce%2Furl_shortener" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shiftrightonce/url_shortener
[INFO] finished tweaking git repo https://github.com/shiftrightonce/url_shortener
[INFO] tweaked toml for git repo https://github.com/shiftrightonce/url_shortener written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shiftrightonce/url_shortener on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shiftrightonce/url_shortener 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c200bdcb0395759effe784e1bf6c4da0499ee088e26321ba0cac4cad76155d53
[INFO] running `Command { std: "docker" "start" "-a" "c200bdcb0395759effe784e1bf6c4da0499ee088e26321ba0cac4cad76155d53", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "c200bdcb0395759effe784e1bf6c4da0499ee088e26321ba0cac4cad76155d53", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "991c730046103a1c6a9a1e809d960fe7ea82e0e72775ceb7a44ff16f7393db6b", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/model/app_setting.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |             if let Some(mut result) = Self::find_by_name(db, &self.name).await {
[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/model/app_setting.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |             if let Some(mut result) = Self::find_by_name(db, &self.name).await {
[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: struct `AppSetting` is never constructed
[INFO] [stdout]  --> src/model/app_setting.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct AppSetting {
[INFO] [stdout]   |                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/model/app_setting.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl AppSetting {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new<T: ToString>(name: &str, value: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn name(&self) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn value(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) async fn save(&self, db: &sqlx::SqlitePool) -> Option<Self> {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub async fn find_by_name(db: &sqlx::SqlitePool, name: &str) -> Option<Self> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub async fn get_app_version(db: &sqlx::SqlitePool) -> String {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub async fn set_app_version(db: &sqlx::SqlitePool, version: &str) -> Option<AppSetting> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     async fn update<T: ToString>(db: &sqlx::SqlitePool, name: &str, value: T) -> Option<Self> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_result` is never used
[INFO] [stdout]   --> src/model/app_setting.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn map_result(r: SqliteRow) -> AppSetting {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppSetting` is never constructed
[INFO] [stdout]  --> src/model/app_setting.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct AppSetting {
[INFO] [stdout]   |                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/model/app_setting.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl AppSetting {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new<T: ToString>(name: &str, value: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn name(&self) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn value(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) async fn save(&self, db: &sqlx::SqlitePool) -> Option<Self> {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub async fn find_by_name(db: &sqlx::SqlitePool, name: &str) -> Option<Self> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub async fn get_app_version(db: &sqlx::SqlitePool) -> String {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub async fn set_app_version(db: &sqlx::SqlitePool, version: &str) -> Option<AppSetting> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     async fn update<T: ToString>(db: &sqlx::SqlitePool, name: &str, value: T) -> Option<Self> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_result` is never used
[INFO] [stdout]   --> src/model/app_setting.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn map_result(r: SqliteRow) -> AppSetting {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "991c730046103a1c6a9a1e809d960fe7ea82e0e72775ceb7a44ff16f7393db6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991c730046103a1c6a9a1e809d960fe7ea82e0e72775ceb7a44ff16f7393db6b", kill_on_drop: false }`
[INFO] [stdout] 991c730046103a1c6a9a1e809d960fe7ea82e0e72775ceb7a44ff16f7393db6b
