[INFO] cloning repository https://github.com/Syed1623/rust_user_crud
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Syed1623/rust_user_crud" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyed1623%2Frust_user_crud", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyed1623%2Frust_user_crud'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f5f8023e91f5502e83fd8dd534dc004444b0b01
[INFO] checking Syed1623/rust_user_crud against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyed1623%2Frust_user_crud" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Syed1623/rust_user_crud
[INFO] finished tweaking git repo https://github.com/Syed1623/rust_user_crud
[INFO] tweaked toml for git repo https://github.com/Syed1623/rust_user_crud written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Syed1623/rust_user_crud on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Syed1623/rust_user_crud 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f8200a71cbdbbcd133c31d967545ac08954a3c68c27b30192b41597b97c9cbb
[INFO] running `Command { std: "docker" "start" "-a" "1f8200a71cbdbbcd133c31d967545ac08954a3c68c27b30192b41597b97c9cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f8200a71cbdbbcd133c31d967545ac08954a3c68c27b30192b41597b97c9cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8200a71cbdbbcd133c31d967545ac08954a3c68c27b30192b41597b97c9cbb", kill_on_drop: false }`
[INFO] [stdout] 1f8200a71cbdbbcd133c31d967545ac08954a3c68c27b30192b41597b97c9cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8981b25ada558853329810481d74994f75317be9459f535cf59542c386db5c8
[INFO] running `Command { std: "docker" "start" "-a" "a8981b25ada558853329810481d74994f75317be9459f535cf59542c386db5c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
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[INFO] [stderr]    Compiling httparse v1.9.5
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[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
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[INFO] [stderr]    Compiling futures-core v0.3.31
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking migrations_internals v2.2.0
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[INFO] [stderr]     Checking diesel_migrations v2.2.0
[INFO] [stderr]     Checking rust-api-crud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Build` and `Rocket`
[INFO] [stdout]  --> src/db.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rocket::{Rocket, Build};
[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 imports: `Build` and `Rocket`
[INFO] [stdout]  --> src/db.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rocket::{Rocket, Build};
[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 variable: `figment`
[INFO] [stdout]   --> src/db.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let figment: &Figment = rocket.figment();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_figment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `figment`
[INFO] [stdout]   --> src/db.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let figment: &Figment = rocket.figment();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_figment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Db` is never constructed
[INFO] [stdout]   --> src/db.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Db(pub r2d2::PooledConnection<ConnectionManager<PgConnection>>);
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_one` is never used
[INFO] [stdout]   --> src/db.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Db {
[INFO] [stdout]    | ------- associated function in this implementation
[INFO] [stdout] 21 |     // Shortcut for retrieving a single connection
[INFO] [stdout] 22 |     pub fn get_one(pool: &Pool) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i32>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Queryable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Queryable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, NaiveDateTime>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NaiveDateTime, Infallible>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Queryable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Db` is never constructed
[INFO] [stdout]   --> src/db.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Db(pub r2d2::PooledConnection<ConnectionManager<PgConnection>>);
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_one` is never used
[INFO] [stdout]   --> src/db.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Db {
[INFO] [stdout]    | ------- associated function in this implementation
[INFO] [stdout] 21 |     // Shortcut for retrieving a single connection
[INFO] [stdout] 22 |     pub fn get_one(pool: &Pool) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-api-crud` (bin "rust-api-crud") due to 7 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, i32>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Queryable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Queryable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, NaiveDateTime>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NaiveDateTime, Infallible>
[INFO] [stdout]  --> src/models/user.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Queryable, Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Queryable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-api-crud` (bin "rust-api-crud" test) due to 7 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a8981b25ada558853329810481d74994f75317be9459f535cf59542c386db5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8981b25ada558853329810481d74994f75317be9459f535cf59542c386db5c8", kill_on_drop: false }`
[INFO] [stdout] a8981b25ada558853329810481d74994f75317be9459f535cf59542c386db5c8
