[INFO] cloning repository https://github.com/LIMPIX31/turbostate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LIMPIX31/turbostate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLIMPIX31%2Fturbostate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLIMPIX31%2Fturbostate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a3d6eddcd59421360b1e325a81e0d5f5dc639b7
[INFO] checking LIMPIX31/turbostate 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%2FLIMPIX31%2Fturbostate" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LIMPIX31/turbostate
[INFO] finished tweaking git repo https://github.com/LIMPIX31/turbostate
[INFO] tweaked toml for git repo https://github.com/LIMPIX31/turbostate written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LIMPIX31/turbostate 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/LIMPIX31/turbostate 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5b0a41c33cee3ba1bd798ed793978ce691eb61c81ac3998ddae91d8a1df2fdfe
[INFO] running `Command { std: "docker" "start" "-a" "5b0a41c33cee3ba1bd798ed793978ce691eb61c81ac3998ddae91d8a1df2fdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0a41c33cee3ba1bd798ed793978ce691eb61c81ac3998ddae91d8a1df2fdfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0a41c33cee3ba1bd798ed793978ce691eb61c81ac3998ddae91d8a1df2fdfe", kill_on_drop: false }`
[INFO] [stdout] 5b0a41c33cee3ba1bd798ed793978ce691eb61c81ac3998ddae91d8a1df2fdfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d5d6646656003093b673e86476776816674c47e618b2c10bda8278eee6453867
[INFO] running `Command { std: "docker" "start" "-a" "d5d6646656003093b673e86476776816674c47e618b2c10bda8278eee6453867", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking indexmap v2.2.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]     Checking turbostate_macros v0.2.0 (/opt/rustwide/workdir/turbostate_macros)
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking turbostate v0.2.0 (/opt/rustwide/workdir/turbostate)
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, switch::State>
[INFO] [stdout]   --> turbostate/src/tests.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |         state = engine.next(state, event)?;
[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<switch::State, Infallible>
[INFO] [stdout]   --> turbostate/src/tests.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |         state = engine.next(state, event)?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<switch::State, Infallible>
[INFO] [stdout]   --> turbostate/src/tests.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[engine]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `engine` (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>, switch::State>
[INFO] [stdout]   --> turbostate/src/tests.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[engine]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<switch::State, Infallible>
[INFO] [stdout]   --> turbostate/src/tests.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[engine]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, switch::State>
[INFO] [stdout]   --> turbostate/src/tests.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[engine]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<switch::State, Infallible>
[INFO] [stdout]   --> turbostate/src/tests.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[engine]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `turbostate` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "d5d6646656003093b673e86476776816674c47e618b2c10bda8278eee6453867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d6646656003093b673e86476776816674c47e618b2c10bda8278eee6453867", kill_on_drop: false }`
[INFO] [stdout] d5d6646656003093b673e86476776816674c47e618b2c10bda8278eee6453867