[INFO] fetching crate all-is-cubes 0.9.0...
[INFO] checking all-is-cubes-0.9.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate all-is-cubes 0.9.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate all-is-cubes 0.9.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate all-is-cubes 0.9.0
[INFO] tweaked toml for crates.io crate all-is-cubes 0.9.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate all-is-cubes 0.9.0 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 crates.io crate all-is-cubes 0.9.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f56692ce0d92d3487f1f2ca6ab4772ff3dc16cd02bf064778cf23de81997d050
[INFO] running `Command { std: "docker" "start" "-a" "f56692ce0d92d3487f1f2ca6ab4772ff3dc16cd02bf064778cf23de81997d050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f56692ce0d92d3487f1f2ca6ab4772ff3dc16cd02bf064778cf23de81997d050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56692ce0d92d3487f1f2ca6ab4772ff3dc16cd02bf064778cf23de81997d050", kill_on_drop: false }`
[INFO] [stdout] f56692ce0d92d3487f1f2ca6ab4772ff3dc16cd02bf064778cf23de81997d050
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 40126455b91d23dc7e54f4acae1abfa6a1ffbff62bacc1699d1307345b8dffdd
[INFO] running `Command { std: "docker" "start" "-a" "40126455b91d23dc7e54f4acae1abfa6a1ffbff62bacc1699d1307345b8dffdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling manyfmt v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling rstest_macros v0.23.0
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[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
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[INFO] [stderr]    Compiling euclid v0.22.11
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[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]    Compiling syn v2.0.94
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking clap_builder v4.5.23
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[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking nosy v0.1.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking yield-progress v0.1.7
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking allocation-counter v0.8.1
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking png-decoder v0.1.1
[INFO] [stderr]    Compiling exhaust-macros v0.2.1
[INFO] [stderr]    Compiling bytemuck_derive v1.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]    Compiling exhaust v0.2.1
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling all-is-cubes-base v0.9.0
[INFO] [stderr]    Compiling all-is-cubes v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rstest v0.23.0
[INFO] [stderr]     Checking arcstr v1.2.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: value assigned to `operation` is never read
[INFO] [stdout]    --> src/op.rs:357:19
[INFO] [stdout]     |
[INFO] [stdout] 357 |     OutOfBounds { operation: GridAab, space: GridAab },
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error` is never read
[INFO] [stdout]    --> src/transaction.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 |         error: Arc<dyn Error + Send + Sync>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error` is never read
[INFO] [stdout]    --> src/transaction.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         error: Arc<CommitError>, // must box recursion, might as well Arc
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/behavior.rs:365:14
[INFO] [stdout]     |
[INFO] [stdout] 365 |         Self(id.try_into().unwrap()) // try_into because of usize-to-u64 case
[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<Point, Infallible>
[INFO] [stdout]    --> src/block/text.rs:271:29
[INFO] [stdout]     |
[INFO] [stdout] 271 | / ...                   text_obj
[INFO] [stdout] 272 | | ...                       .draw(&mut DrawingPlane::new(&mut voxels, drawing_transform))
[INFO] [stdout]     | |_______________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/universe.rs:195:14
[INFO] [stdout]     |
[INFO] [stdout] 195 |         Self(id.try_into().unwrap()) // try_into because of usize-to-u64 case
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `all-is-cubes` (lib) due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "40126455b91d23dc7e54f4acae1abfa6a1ffbff62bacc1699d1307345b8dffdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40126455b91d23dc7e54f4acae1abfa6a1ffbff62bacc1699d1307345b8dffdd", kill_on_drop: false }`
[INFO] [stdout] 40126455b91d23dc7e54f4acae1abfa6a1ffbff62bacc1699d1307345b8dffdd