[INFO] cloning repository https://github.com/KAIYOHUGO/rota
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KAIYOHUGO/rota" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKAIYOHUGO%2Frota", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKAIYOHUGO%2Frota'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22dd2dca1cd05c555d475f8a9536b8b9c9dd26b4
[INFO] checking KAIYOHUGO/rota 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%2FKAIYOHUGO%2Frota" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KAIYOHUGO/rota
[INFO] finished tweaking git repo https://github.com/KAIYOHUGO/rota
[INFO] tweaked toml for git repo https://github.com/KAIYOHUGO/rota written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KAIYOHUGO/rota 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/KAIYOHUGO/rota 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 16a70d579fa4a425b38a542bd577c308f32cef942fd65b18916615f9e6436485
[INFO] running `Command { std: "docker" "start" "-a" "16a70d579fa4a425b38a542bd577c308f32cef942fd65b18916615f9e6436485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16a70d579fa4a425b38a542bd577c308f32cef942fd65b18916615f9e6436485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a70d579fa4a425b38a542bd577c308f32cef942fd65b18916615f9e6436485", kill_on_drop: false }`
[INFO] [stdout] 16a70d579fa4a425b38a542bd577c308f32cef942fd65b18916615f9e6436485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 047fb4421a5e7522e9df00b0f01134f045a4d518e7077cfcda087489fb2fb16f
[INFO] running `Command { std: "docker" "start" "-a" "047fb4421a5e7522e9df00b0f01134f045a4d518e7077cfcda087489fb2fb16f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking endi v1.1.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling input-sys v1.18.0
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking env_logger v0.11.7
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking chumsky v0.9.3
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking udev v0.9.3
[INFO] [stderr]     Checking input v0.9.1
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling knus-derive v3.2.0
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling zvariant_utils v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling enumflags2_derive v0.7.11
[INFO] [stderr]    Compiling zvariant_derive v4.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling zbus_macros v4.4.0
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking knus v3.2.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking enumflags2 v0.7.11
[INFO] [stderr]     Checking zvariant v4.2.0
[INFO] [stderr]     Checking zbus_names v3.0.0
[INFO] [stderr]     Checking zbus v4.4.0
[INFO] [stderr]     Checking rota v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `LightLevelUnit` is never used
[INFO] [stdout]   --> src/iio/sensor_proxy.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub enum LightLevelUnit {
[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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |             return Ok(Self::Config(s[1..].to_owned()));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(Self::Value(s.to_owned()));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rota` (bin "rota") due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: enum `LightLevelUnit` is never used
[INFO] [stdout]   --> src/iio/sensor_proxy.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub enum LightLevelUnit {
[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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 | #[derive(Debug, Decode)]
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (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: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |             return Ok(Self::Config(s[1..].to_owned()));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<VStr, Infallible>
[INFO] [stdout]   --> src/config.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(Self::Value(s.to_owned()));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rota` (bin "rota" test) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "047fb4421a5e7522e9df00b0f01134f045a4d518e7077cfcda087489fb2fb16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047fb4421a5e7522e9df00b0f01134f045a4d518e7077cfcda087489fb2fb16f", kill_on_drop: false }`
[INFO] [stdout] 047fb4421a5e7522e9df00b0f01134f045a4d518e7077cfcda087489fb2fb16f
