[INFO] cloning repository https://github.com/Kmeakin/traversals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kmeakin/traversals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmeakin%2Ftraversals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmeakin%2Ftraversals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 429289fa62b624bac8f6d669f4f1cf63304c4202
[INFO] checking Kmeakin/traversals 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%2FKmeakin%2Ftraversals" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kmeakin/traversals
[INFO] finished tweaking git repo https://github.com/Kmeakin/traversals
[INFO] tweaked toml for git repo https://github.com/Kmeakin/traversals written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kmeakin/traversals 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/Kmeakin/traversals 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bc3bf98919c420d07a07a28268a81ec8681456c253136f23e60ef5fdee126c05
[INFO] running `Command { std: "docker" "start" "-a" "bc3bf98919c420d07a07a28268a81ec8681456c253136f23e60ef5fdee126c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc3bf98919c420d07a07a28268a81ec8681456c253136f23e60ef5fdee126c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3bf98919c420d07a07a28268a81ec8681456c253136f23e60ef5fdee126c05", kill_on_drop: false }`
[INFO] [stdout] bc3bf98919c420d07a07a28268a81ec8681456c253136f23e60ef5fdee126c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 36fb6d0fc3f653da0e1cf6c9833f10f6c7be59cb816504e70bc0d26307116aba
[INFO] running `Command { std: "docker" "start" "-a" "36fb6d0fc3f653da0e1cf6c9833f10f6c7be59cb816504e70bc0d26307116aba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking traversals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:289:51
[INFO] [stdout]     |
[INFO] [stdout] 289 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 290 | |         ControlFlow::Continue(Some(item))
[INFO] [stdout] 291 | |     }
[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: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         ControlFlow::Continue(Some(item))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:294:15
[INFO] [stdout]     |
[INFO] [stdout] 294 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, usize>
[INFO] [stdout]    --> src/fold.rs:424:51
[INFO] [stdout]     |
[INFO] [stdout] 424 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 425 | |         ControlFlow::Continue(acc + 1)
[INFO] [stdout] 426 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, usize>
[INFO] [stdout]    --> src/fold.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         ControlFlow::Continue(acc + 1)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, usize>
[INFO] [stdout]    --> src/fold.rs:429:15
[INFO] [stdout]     |
[INFO] [stdout] 429 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:632:51
[INFO] [stdout]     |
[INFO] [stdout] 632 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 633 | |         match max {
[INFO] [stdout] 634 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 635 | |             Some(max) => ControlFlow::Continue(Some(core::cmp::max(max, item))),
[INFO] [stdout] 636 | |         }
[INFO] [stdout] 637 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 | /         match max {
[INFO] [stdout] 634 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 635 | |             Some(max) => ControlFlow::Continue(Some(core::cmp::max(max, item))),
[INFO] [stdout] 636 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:634:21
[INFO] [stdout]     |
[INFO] [stdout] 634 |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:635:26
[INFO] [stdout]     |
[INFO] [stdout] 635 |             Some(max) => ControlFlow::Continue(Some(core::cmp::max(max, item))),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:640:15
[INFO] [stdout]     |
[INFO] [stdout] 640 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:684:51
[INFO] [stdout]     |
[INFO] [stdout] 684 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 685 | |         match max {
[INFO] [stdout] 686 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 687 | |             Some(min) => ControlFlow::Continue(Some(core::cmp::min(min, item))),
[INFO] [stdout] 688 | |         }
[INFO] [stdout] 689 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:685:9
[INFO] [stdout]     |
[INFO] [stdout] 685 | /         match max {
[INFO] [stdout] 686 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 687 | |             Some(min) => ControlFlow::Continue(Some(core::cmp::min(min, item))),
[INFO] [stdout] 688 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:686:21
[INFO] [stdout]     |
[INFO] [stdout] 686 |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:687:26
[INFO] [stdout]     |
[INFO] [stdout] 687 |             Some(min) => ControlFlow::Continue(Some(core::cmp::min(min, item))),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:692:15
[INFO] [stdout]     |
[INFO] [stdout] 692 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `traversals` (lib) due to 16 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<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:289:51
[INFO] [stdout]     |
[INFO] [stdout] 289 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 290 | |         ControlFlow::Continue(Some(item))
[INFO] [stdout] 291 | |     }
[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: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         ControlFlow::Continue(Some(item))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:294:15
[INFO] [stdout]     |
[INFO] [stdout] 294 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, usize>
[INFO] [stdout]    --> src/fold.rs:424:51
[INFO] [stdout]     |
[INFO] [stdout] 424 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 425 | |         ControlFlow::Continue(acc + 1)
[INFO] [stdout] 426 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, usize>
[INFO] [stdout]    --> src/fold.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         ControlFlow::Continue(acc + 1)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, usize>
[INFO] [stdout]    --> src/fold.rs:429:15
[INFO] [stdout]     |
[INFO] [stdout] 429 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:632:51
[INFO] [stdout]     |
[INFO] [stdout] 632 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 633 | |         match max {
[INFO] [stdout] 634 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 635 | |             Some(max) => ControlFlow::Continue(Some(core::cmp::max(max, item))),
[INFO] [stdout] 636 | |         }
[INFO] [stdout] 637 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 | /         match max {
[INFO] [stdout] 634 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 635 | |             Some(max) => ControlFlow::Continue(Some(core::cmp::max(max, item))),
[INFO] [stdout] 636 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:634:21
[INFO] [stdout]     |
[INFO] [stdout] 634 |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:635:26
[INFO] [stdout]     |
[INFO] [stdout] 635 |             Some(max) => ControlFlow::Continue(Some(core::cmp::max(max, item))),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:640:15
[INFO] [stdout]     |
[INFO] [stdout] 640 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:684:51
[INFO] [stdout]     |
[INFO] [stdout] 684 |       ) -> ControlFlow<Self::Break, Self::Continue> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 685 | |         match max {
[INFO] [stdout] 686 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 687 | |             Some(min) => ControlFlow::Continue(Some(core::cmp::min(min, item))),
[INFO] [stdout] 688 | |         }
[INFO] [stdout] 689 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:685:9
[INFO] [stdout]     |
[INFO] [stdout] 685 | /         match max {
[INFO] [stdout] 686 | |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout] 687 | |             Some(min) => ControlFlow::Continue(Some(core::cmp::min(min, item))),
[INFO] [stdout] 688 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:686:21
[INFO] [stdout]     |
[INFO] [stdout] 686 |             None => ControlFlow::Continue(Some(item)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:687:26
[INFO] [stdout]     |
[INFO] [stdout] 687 |             Some(min) => ControlFlow::Continue(Some(core::cmp::min(min, item))),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Infallible, Option<Item>>
[INFO] [stdout]    --> src/fold.rs:692:15
[INFO] [stdout]     |
[INFO] [stdout] 692 |         match state {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `traversals` (lib) due to 16 previous errors
[INFO] running `Command { std: "docker" "inspect" "36fb6d0fc3f653da0e1cf6c9833f10f6c7be59cb816504e70bc0d26307116aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36fb6d0fc3f653da0e1cf6c9833f10f6c7be59cb816504e70bc0d26307116aba", kill_on_drop: false }`
[INFO] [stdout] 36fb6d0fc3f653da0e1cf6c9833f10f6c7be59cb816504e70bc0d26307116aba
