[INFO] cloning repository https://github.com/khollbach/advent-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khollbach/advent-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhollbach%2Fadvent-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhollbach%2Fadvent-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc615e9fb9ce7a0edddceee9ac5485f7b08df80f
[INFO] checking khollbach/advent-2023 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%2Fkhollbach%2Fadvent-2023" "/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/khollbach/advent-2023
[INFO] finished tweaking git repo https://github.com/khollbach/advent-2023
[INFO] tweaked toml for git repo https://github.com/khollbach/advent-2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khollbach/advent-2023 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/khollbach/advent-2023 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] d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b
[INFO] running `Command { std: "docker" "start" "-a" "d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b", kill_on_drop: false }`
[INFO] [stdout] d182492108a325a52d0443906fed07356c9aa88104b82a8004ae4f78761e9d9b
[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] 5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3
[INFO] running `Command { std: "docker" "start" "-a" "5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking advent-2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Action>
[INFO] [stdout]    --> src/bin/day_19.rs:302:23
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let default = rules.next_back().context("default")?.parse()?;
[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<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:302:23
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let default = rules.next_back().context("default")?.parse()?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Action>
[INFO] [stdout]    --> src/bin/day_19.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             action: action.parse()?,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             action: action.parse()?,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:357:56
[INFO] [stdout]     |
[INFO] [stdout] 357 |       fn from_str(s: &str) -> StdResult<Self, Self::Err> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 358 | |         let this = match s {
[INFO] [stdout] 359 | |             "R" => Self::Reject,
[INFO] [stdout] 360 | |             "A" => Self::Accept,
[INFO] [stdout] ...   |
[INFO] [stdout] 363 | |         Ok(this)
[INFO] [stdout] 364 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |         Ok(this)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-2023` (bin "day_19" test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Action>
[INFO] [stdout]    --> src/bin/day_19.rs:302:23
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let default = rules.next_back().context("default")?.parse()?;
[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<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:302:23
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let default = rules.next_back().context("default")?.parse()?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Action>
[INFO] [stdout]    --> src/bin/day_19.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             action: action.parse()?,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             action: action.parse()?,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:357:56
[INFO] [stdout]     |
[INFO] [stdout] 357 |       fn from_str(s: &str) -> StdResult<Self, Self::Err> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 358 | |         let this = match s {
[INFO] [stdout] 359 | |             "R" => Self::Reject,
[INFO] [stdout] 360 | |             "A" => Self::Accept,
[INFO] [stdout] ...   |
[INFO] [stdout] 363 | |         Ok(this)
[INFO] [stdout] 364 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]    --> src/bin/day_19.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |         Ok(this)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-2023` (bin "day_19") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3", kill_on_drop: false }`
[INFO] [stdout] 5dedf2617df29df4927cf1b9f5cfdf6af3cac961e452764fbc0eb4eb176adad3
