[INFO] cloning repository https://github.com/singiamtel/url_shortener_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/singiamtel/url_shortener_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingiamtel%2Furl_shortener_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingiamtel%2Furl_shortener_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56347a60188ebed3e260e45690b2787b38c93a8e
[INFO] checking singiamtel/url_shortener_rs 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%2Fsingiamtel%2Furl_shortener_rs" "/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/singiamtel/url_shortener_rs
[INFO] finished tweaking git repo https://github.com/singiamtel/url_shortener_rs
[INFO] tweaked toml for git repo https://github.com/singiamtel/url_shortener_rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/singiamtel/url_shortener_rs 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/singiamtel/url_shortener_rs 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] 84170ae56061cd124a23dd0ec8a652c00af06d1b479e4e0468865e35d22a1ace
[INFO] running `Command { std: "docker" "start" "-a" "84170ae56061cd124a23dd0ec8a652c00af06d1b479e4e0468865e35d22a1ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84170ae56061cd124a23dd0ec8a652c00af06d1b479e4e0468865e35d22a1ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84170ae56061cd124a23dd0ec8a652c00af06d1b479e4e0468865e35d22a1ace", kill_on_drop: false }`
[INFO] [stdout] 84170ae56061cd124a23dd0ec8a652c00af06d1b479e4e0468865e35d22a1ace
[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] ffdb39a697e68dfc75bf9bb10242e32f49e48af562e4a7927e13263ca0e76d6d
[INFO] running `Command { std: "docker" "start" "-a" "ffdb39a697e68dfc75bf9bb10242e32f49e48af562e4a7927e13263ca0e76d6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling rustversion v1.0.16
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling pq-sys v0.4.8
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking tracing v0.1.40
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[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.36
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[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
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[INFO] [stderr]    Compiling diesel_table_macro_syntax v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling diesel_derives v2.1.4
[INFO] [stderr]    Compiling axum-macros v0.4.1
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[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking hyper v1.3.1
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[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking diesel v2.1.6
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking migrations_internals v2.1.0
[INFO] [stderr]    Compiling migrations_macros v2.1.0
[INFO] [stderr]     Checking diesel_migrations v2.1.0
[INFO] [stderr]     Checking url_shortener_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `short_url`, `created_at`, and `created_by` are never read
[INFO] [stdout]   --> src/models.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Url {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  9 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout] 11 |     pub short_url: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 12 |     pub created_at: Option<NaiveDateTime>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 13 |     pub created_by: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::option::Option<NaiveDateTime>>
[INFO] [stdout]  --> src/models.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<NaiveDateTime>, Infallible>
[INFO] [stdout]  --> src/models.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `url_shortener_rs` (bin "url_shortener_rs" test) due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `id`, `short_url`, `created_at`, and `created_by` are never read
[INFO] [stdout]   --> src/models.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Url {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  9 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout] 11 |     pub short_url: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 12 |     pub created_at: Option<NaiveDateTime>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 13 |     pub created_by: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::option::Option<NaiveDateTime>>
[INFO] [stdout]  --> src/models.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<NaiveDateTime>, Infallible>
[INFO] [stdout]  --> src/models.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[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:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Queryable, Selectable)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `url_shortener_rs` (bin "url_shortener_rs") due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ffdb39a697e68dfc75bf9bb10242e32f49e48af562e4a7927e13263ca0e76d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdb39a697e68dfc75bf9bb10242e32f49e48af562e4a7927e13263ca0e76d6d", kill_on_drop: false }`
[INFO] [stdout] ffdb39a697e68dfc75bf9bb10242e32f49e48af562e4a7927e13263ca0e76d6d
