[INFO] fetching crate rustzx-core 0.16.0...
[INFO] testing rustzx-core-0.16.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rustzx-core 0.16.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rustzx-core 0.16.0
[INFO] finished tweaking crates.io crate rustzx-core 0.16.0
[INFO] tweaked toml for crates.io crate rustzx-core 0.16.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustzx-core 0.16.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.10.0)
[INFO] [stderr]       Adding from_variants v0.6.0 (available: v1.0.2)
[INFO] [stderr]       Adding strum v0.22.0 (available: v0.27.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3715eedd6b0437a82573343ac6216b476ee8d4a00832a079337d24c2a5caf4c
[INFO] running `Command { std: "docker" "start" "-a" "c3715eedd6b0437a82573343ac6216b476ee8d4a00832a079337d24c2a5caf4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3715eedd6b0437a82573343ac6216b476ee8d4a00832a079337d24c2a5caf4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3715eedd6b0437a82573343ac6216b476ee8d4a00832a079337d24c2a5caf4c", kill_on_drop: false }`
[INFO] [stdout] c3715eedd6b0437a82573343ac6216b476ee8d4a00832a079337d24c2a5caf4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef3c2fd50aa1a01245d943235740ea21958825326128fae8a6f1b70c7d59ca6e
[INFO] running `Command { std: "docker" "start" "-a" "ef3c2fd50aa1a01245d943235740ea21958825326128fae8a6f1b70c7d59ca6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling rustzx-z80 v0.16.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling from_variants_impl v0.6.0
[INFO] [stderr]    Compiling from_variants v0.6.0
[INFO] [stderr]    Compiling rustzx-core v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "ef3c2fd50aa1a01245d943235740ea21958825326128fae8a6f1b70c7d59ca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3c2fd50aa1a01245d943235740ea21958825326128fae8a6f1b70c7d59ca6e", kill_on_drop: false }`
[INFO] [stdout] ef3c2fd50aa1a01245d943235740ea21958825326128fae8a6f1b70c7d59ca6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1feeccd0b30f1fc3e05acc55c3ab5bd9fbe205836eef72c14ca1c72b1fa33ee
[INFO] running `Command { std: "docker" "start" "-a" "f1feeccd0b30f1fc3e05acc55c3ab5bd9fbe205836eef72c14ca1c72b1fa33ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustzx-core v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "f1feeccd0b30f1fc3e05acc55c3ab5bd9fbe205836eef72c14ca1c72b1fa33ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1feeccd0b30f1fc3e05acc55c3ab5bd9fbe205836eef72c14ca1c72b1fa33ee", kill_on_drop: false }`
[INFO] [stdout] f1feeccd0b30f1fc3e05acc55c3ab5bd9fbe205836eef72c14ca1c72b1fa33ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c97bdcabf5e135f8f8cbc63be3abc386ef071760f1b654992e396df6af1adbf4
[INFO] running `Command { std: "docker" "start" "-a" "c97bdcabf5e135f8f8cbc63be3abc386ef071760f1b654992e396df6af1adbf4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustzx_core-6523f8d93cd7d9bf)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rustzx_core
[INFO] [stdout] test host::io::tests::buffer_cursor_seek_works ... ok
[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" "c97bdcabf5e135f8f8cbc63be3abc386ef071760f1b654992e396df6af1adbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97bdcabf5e135f8f8cbc63be3abc386ef071760f1b654992e396df6af1adbf4", kill_on_drop: false }`
[INFO] [stdout] c97bdcabf5e135f8f8cbc63be3abc386ef071760f1b654992e396df6af1adbf4