[INFO] fetching crate kat-core 0.0.0-dev...
[INFO] testing kat-core-0.0.0-dev against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kat-core 0.0.0-dev into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kat-core 0.0.0-dev
[INFO] finished tweaking crates.io crate kat-core 0.0.0-dev
[INFO] tweaked toml for crates.io crate kat-core 0.0.0-dev written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kat-core 0.0.0-dev on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95adb944a68e05d0b8613d8d1ddb3f28813f9ec873c51b608c0967337a157eff
[INFO] running `Command { std: "docker" "start" "-a" "95adb944a68e05d0b8613d8d1ddb3f28813f9ec873c51b608c0967337a157eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95adb944a68e05d0b8613d8d1ddb3f28813f9ec873c51b608c0967337a157eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95adb944a68e05d0b8613d8d1ddb3f28813f9ec873c51b608c0967337a157eff", kill_on_drop: false }`
[INFO] [stdout] 95adb944a68e05d0b8613d8d1ddb3f28813f9ec873c51b608c0967337a157eff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e873b47a20b328fe26acb32529e527a8b1af320f75576dbedca5d1a71b6606
[INFO] running `Command { std: "docker" "start" "-a" "b0e873b47a20b328fe26acb32529e527a8b1af320f75576dbedca5d1a71b6606", kill_on_drop: false }`
[INFO] [stderr]    Compiling kat-core v0.0.0-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b0e873b47a20b328fe26acb32529e527a8b1af320f75576dbedca5d1a71b6606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e873b47a20b328fe26acb32529e527a8b1af320f75576dbedca5d1a71b6606", kill_on_drop: false }`
[INFO] [stdout] b0e873b47a20b328fe26acb32529e527a8b1af320f75576dbedca5d1a71b6606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3bc31e21983a8d53541f9870e84eafdc72e7625301c7683a3d7d32bd3deb342
[INFO] running `Command { std: "docker" "start" "-a" "b3bc31e21983a8d53541f9870e84eafdc72e7625301c7683a3d7d32bd3deb342", kill_on_drop: false }`
[INFO] [stderr]    Compiling kat-core v0.0.0-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b3bc31e21983a8d53541f9870e84eafdc72e7625301c7683a3d7d32bd3deb342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3bc31e21983a8d53541f9870e84eafdc72e7625301c7683a3d7d32bd3deb342", kill_on_drop: false }`
[INFO] [stdout] b3bc31e21983a8d53541f9870e84eafdc72e7625301c7683a3d7d32bd3deb342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72b508af18bdbbc0bbcb58d352c37f61c18d8a3f062b50e0e13a8f2b66554f61
[INFO] running `Command { std: "docker" "start" "-a" "72b508af18bdbbc0bbcb58d352c37f61c18d8a3f062b50e0e13a8f2b66554f61", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kat_core-02afc758545ca018)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests kat_core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72b508af18bdbbc0bbcb58d352c37f61c18d8a3f062b50e0e13a8f2b66554f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b508af18bdbbc0bbcb58d352c37f61c18d8a3f062b50e0e13a8f2b66554f61", kill_on_drop: false }`
[INFO] [stdout] 72b508af18bdbbc0bbcb58d352c37f61c18d8a3f062b50e0e13a8f2b66554f61