[INFO] fetching crate mathypad-core 0.1.17...
[INFO] checking mathypad-core-0.1.17 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global
[INFO] extracting crate mathypad-core 0.1.17 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mathypad-core 0.1.17
[INFO] finished tweaking crates.io crate mathypad-core 0.1.17
[INFO] tweaked toml for crates.io crate mathypad-core 0.1.17 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mathypad-core 0.1.17 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 mathypad-core 0.1.17 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chumsky v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ca02ef8dd5e6166c19e2aed3ec5082ed969b85fa4b433003ccd80dce7856823e
[INFO] running `Command { std: "docker" "start" "-a" "ca02ef8dd5e6166c19e2aed3ec5082ed969b85fa4b433003ccd80dce7856823e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca02ef8dd5e6166c19e2aed3ec5082ed969b85fa4b433003ccd80dce7856823e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca02ef8dd5e6166c19e2aed3ec5082ed969b85fa4b433003ccd80dce7856823e", kill_on_drop: false }`
[INFO] [stdout] ca02ef8dd5e6166c19e2aed3ec5082ed969b85fa4b433003ccd80dce7856823e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 31bfd77bc0e32fa13f3a343ddd7254adc0bb45799c21ca2fedaf4aef11c8c4fc
[INFO] running `Command { std: "docker" "start" "-a" "31bfd77bc0e32fa13f3a343ddd7254adc0bb45799c21ca2fedaf4aef11c8c4fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking mathypad-core v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "31bfd77bc0e32fa13f3a343ddd7254adc0bb45799c21ca2fedaf4aef11c8c4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bfd77bc0e32fa13f3a343ddd7254adc0bb45799c21ca2fedaf4aef11c8c4fc", kill_on_drop: false }`
[INFO] [stdout] 31bfd77bc0e32fa13f3a343ddd7254adc0bb45799c21ca2fedaf4aef11c8c4fc