[INFO] cloning repository https://github.com/loxygenK/practice-rustodo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loxygenK/practice-rustodo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FloxygenK%2Fpractice-rustodo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FloxygenK%2Fpractice-rustodo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 086d9265866c79b4353e136aff8f1896652604f7
[INFO] checking loxygenK/practice-rustodo 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%2FloxygenK%2Fpractice-rustodo" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/loxygenK/practice-rustodo
[INFO] finished tweaking git repo https://github.com/loxygenK/practice-rustodo
[INFO] tweaked toml for git repo https://github.com/loxygenK/practice-rustodo written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/loxygenK/practice-rustodo 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/loxygenK/practice-rustodo 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dab22d2531b8c5c8ac02829452d525e7641b5d05404d0b8c5d4c9e4b8d29f2b3
[INFO] running `Command { std: "docker" "start" "-a" "dab22d2531b8c5c8ac02829452d525e7641b5d05404d0b8c5d4c9e4b8d29f2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dab22d2531b8c5c8ac02829452d525e7641b5d05404d0b8c5d4c9e4b8d29f2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab22d2531b8c5c8ac02829452d525e7641b5d05404d0b8c5d4c9e4b8d29f2b3", kill_on_drop: false }`
[INFO] [stdout] dab22d2531b8c5c8ac02829452d525e7641b5d05404d0b8c5d4c9e4b8d29f2b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 50da039d678cf854584c3255d4efacecf9b0b7d1630df0804483e87dd929d480
[INFO] running `Command { std: "docker" "start" "-a" "50da039d678cf854584c3255d4efacecf9b0b7d1630df0804483e87dd929d480", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling pq-sys v0.4.7
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]     Checking mime_guess v2.0.4
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking block-buffer v0.10.3
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[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]     Checking headers-core v0.2.0
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[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking headers v0.3.8
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking multipart v0.18.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.33
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling diesel_derives v2.0.0
[INFO] [stderr]    Compiling serde_repr v0.1.9
[INFO] [stderr]     Checking thiserror v1.0.33
[INFO] [stderr]     Checking tungstenite v0.14.0
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking diesel v2.0.0
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-tungstenite v0.15.0
[INFO] [stderr]     Checking tokio-stream v0.1.9
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking h2 v0.3.14
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.85
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking warp v0.3.2
[INFO] [stderr]     Checking practice-rustodo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/endpoints/rest/error.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct APIError(anyhow::Error);
[INFO] [stdout]   |            -------- ^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `APIError` 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] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::option::Option<std::string::String>>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practice-rustodo` (bin "practice-rustodo") due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/endpoints/rest/error.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct APIError(anyhow::Error);
[INFO] [stdout]   |            -------- ^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `APIError` 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] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::option::Option<std::string::String>>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]   --> src/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[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/repository/postgres/todo/get.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug, Queryable)]
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practice-rustodo` (bin "practice-rustodo" test) due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "50da039d678cf854584c3255d4efacecf9b0b7d1630df0804483e87dd929d480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50da039d678cf854584c3255d4efacecf9b0b7d1630df0804483e87dd929d480", kill_on_drop: false }`
[INFO] [stdout] 50da039d678cf854584c3255d4efacecf9b0b7d1630df0804483e87dd929d480
