[INFO] fetching crate sglab02_lib 0.1.6...
[INFO] checking sglab02_lib-0.1.6 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global
[INFO] extracting crate sglab02_lib 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sglab02_lib 0.1.6
[INFO] finished tweaking crates.io crate sglab02_lib 0.1.6
[INFO] tweaked toml for crates.io crate sglab02_lib 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sglab02_lib 0.1.6 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sglab02_lib 0.1.6 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 679a85796a64303c958446bccb941b8e43508153b0e50f840b573c4e234cc3e8
[INFO] running `Command { std: "docker" "start" "-a" "679a85796a64303c958446bccb941b8e43508153b0e50f840b573c4e234cc3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679a85796a64303c958446bccb941b8e43508153b0e50f840b573c4e234cc3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679a85796a64303c958446bccb941b8e43508153b0e50f840b573c4e234cc3e8", kill_on_drop: false }`
[INFO] [stdout] 679a85796a64303c958446bccb941b8e43508153b0e50f840b573c4e234cc3e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e41fa8bc9a5d91615438810015ad262fcec29bff73dd73f5135a9e821323cc78
[INFO] running `Command { std: "docker" "start" "-a" "e41fa8bc9a5d91615438810015ad262fcec29bff73dd73f5135a9e821323cc78", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/sg/mvline.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Record {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/sg/mvline.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Record {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.42s
[INFO] running `Command { std: "docker" "inspect" "e41fa8bc9a5d91615438810015ad262fcec29bff73dd73f5135a9e821323cc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41fa8bc9a5d91615438810015ad262fcec29bff73dd73f5135a9e821323cc78", kill_on_drop: false }`
[INFO] [stdout] e41fa8bc9a5d91615438810015ad262fcec29bff73dd73f5135a9e821323cc78