[INFO] cloning repository https://github.com/trxo/article_system_with_rust_learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trxo/article_system_with_rust_learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrxo%2Farticle_system_with_rust_learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrxo%2Farticle_system_with_rust_learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04007d110bbba673625be0e4506216497843c434
[INFO] checking trxo/article_system_with_rust_learn 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%2Ftrxo%2Farticle_system_with_rust_learn" "/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/trxo/article_system_with_rust_learn
[INFO] finished tweaking git repo https://github.com/trxo/article_system_with_rust_learn
[INFO] tweaked toml for git repo https://github.com/trxo/article_system_with_rust_learn written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trxo/article_system_with_rust_learn 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/trxo/article_system_with_rust_learn 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 6f1e6977e1400a62c72b65b01f325856ab263d3e8f295f9203a0125ff7c7bf71
[INFO] running `Command { std: "docker" "start" "-a" "6f1e6977e1400a62c72b65b01f325856ab263d3e8f295f9203a0125ff7c7bf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f1e6977e1400a62c72b65b01f325856ab263d3e8f295f9203a0125ff7c7bf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1e6977e1400a62c72b65b01f325856ab263d3e8f295f9203a0125ff7c7bf71", kill_on_drop: false }`
[INFO] [stdout] 6f1e6977e1400a62c72b65b01f325856ab263d3e8f295f9203a0125ff7c7bf71
[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] eeb94ce98bb48dc92a7ec23809680a8bcc66d8bc0f1ddff61a850b16161d0d41
[INFO] running `Command { std: "docker" "start" "-a" "eeb94ce98bb48dc92a7ec23809680a8bcc66d8bc0f1ddff61a850b16161d0d41", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `mongo_article_repository::*`
[INFO] [stdout]   --> src/repositories/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use mongo_article_repository::*;
[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: `sqlite_article_repository::*`
[INFO] [stdout]   --> src/repositories/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use sqlite_article_repository::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mongo_article_repository::*`
[INFO] [stdout]   --> src/repositories/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use mongo_article_repository::*;
[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: `sqlite_article_repository::*`
[INFO] [stdout]   --> src/repositories/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use sqlite_article_repository::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalServerError` is never constructed
[INFO] [stdout]   --> src/errors/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum AppError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     InternalServerError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is 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: struct `SqliteArticleRepository` is never constructed
[INFO] [stdout]  --> src/repositories/sqlite_article_repository.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SqliteArticleRepository {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/repositories/sqlite_article_repository.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl SqliteArticleRepository {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(pool: DbPool) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_timestamp` is never used
[INFO] [stdout]  --> src/utils/date_utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn current_timestamp() -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_timestamp` is never used
[INFO] [stdout]  --> src/utils/date_utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn format_timestamp(timestamp: &str) -> Result<String, chrono::ParseError> {
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalServerError` is never constructed
[INFO] [stdout]   --> src/errors/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum AppError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     InternalServerError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is 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: struct `SqliteArticleRepository` is never constructed
[INFO] [stdout]  --> src/repositories/sqlite_article_repository.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SqliteArticleRepository {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/repositories/sqlite_article_repository.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl SqliteArticleRepository {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(pool: DbPool) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_timestamp` is never used
[INFO] [stdout]  --> src/utils/date_utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn current_timestamp() -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_timestamp` is never used
[INFO] [stdout]  --> src/utils/date_utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn format_timestamp(timestamp: &str) -> Result<String, chrono::ParseError> {
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[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.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Queryable, Selectable, Serialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `articles` (bin "articles" test) due to 6 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `articles` (bin "articles") due to 6 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eeb94ce98bb48dc92a7ec23809680a8bcc66d8bc0f1ddff61a850b16161d0d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb94ce98bb48dc92a7ec23809680a8bcc66d8bc0f1ddff61a850b16161d0d41", kill_on_drop: false }`
[INFO] [stdout] eeb94ce98bb48dc92a7ec23809680a8bcc66d8bc0f1ddff61a850b16161d0d41
