[INFO] fetching crate kiwi-ecs 1.4.1...
[INFO] checking kiwi-ecs-1.4.1 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate kiwi-ecs 1.4.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate kiwi-ecs 1.4.1
[INFO] finished tweaking crates.io crate kiwi-ecs 1.4.1
[INFO] tweaked toml for crates.io crate kiwi-ecs 1.4.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kiwi-ecs 1.4.1 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d940326b8af53cfa2ff1eb66fce062061ffd993007633972274c61dc1b6325ae
[INFO] running `Command { std: "docker" "start" "-a" "d940326b8af53cfa2ff1eb66fce062061ffd993007633972274c61dc1b6325ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d940326b8af53cfa2ff1eb66fce062061ffd993007633972274c61dc1b6325ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d940326b8af53cfa2ff1eb66fce062061ffd993007633972274c61dc1b6325ae", kill_on_drop: false }`
[INFO] [stdout] d940326b8af53cfa2ff1eb66fce062061ffd993007633972274c61dc1b6325ae
[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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce91ffa791f6c02159e220892bc8f11321162a39cbbfeee0f8b6f9617d706574
[INFO] running `Command { std: "docker" "start" "-a" "ce91ffa791f6c02159e220892bc8f11321162a39cbbfeee0f8b6f9617d706574", kill_on_drop: false }`
[INFO] [stderr]    Compiling kiwi-internal-macros v1.0.7
[INFO] [stderr]    Compiling kiwi-macros v1.0.7
[INFO] [stderr]     Checking kiwi-ecs v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kiwi-ecs` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name kiwi_ecs --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("try"))' -C metadata=382a87ff07a5a2ea -C extra-filename=-7865549070633829 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern kiwi_internal_macros=/opt/rustwide/target/debug/deps/libkiwi_internal_macros-6bac15b3feac3a13.so --extern kiwi_macros=/opt/rustwide/target/debug/deps/libkiwi_macros-29fc9916ca793131.so --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/component.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |     struct SomeComponent(u8);
[INFO] [stdout]    |            ------------- ^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce91ffa791f6c02159e220892bc8f11321162a39cbbfeee0f8b6f9617d706574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce91ffa791f6c02159e220892bc8f11321162a39cbbfeee0f8b6f9617d706574", kill_on_drop: false }`
[INFO] [stdout] ce91ffa791f6c02159e220892bc8f11321162a39cbbfeee0f8b6f9617d706574