[INFO] fetching crate roland-core 0.1.0...
[INFO] testing roland-core-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate roland-core 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate roland-core 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate roland-core 0.1.0
[INFO] tweaked toml for crates.io crate roland-core 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roland-core 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate roland-core 0.1.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13bf8dffb9fc49eb555d4881a137460f1b8de8da51475e34d155fcf27a6c58c4
[INFO] running `Command { std: "docker" "start" "-a" "13bf8dffb9fc49eb555d4881a137460f1b8de8da51475e34d155fcf27a6c58c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13bf8dffb9fc49eb555d4881a137460f1b8de8da51475e34d155fcf27a6c58c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13bf8dffb9fc49eb555d4881a137460f1b8de8da51475e34d155fcf27a6c58c4", kill_on_drop: false }`
[INFO] [stdout] 13bf8dffb9fc49eb555d4881a137460f1b8de8da51475e34d155fcf27a6c58c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adcfdd6f46557d74392a30736106f3fa048ecdbc53c95eb17f7b5b7d39064d1b
[INFO] running `Command { std: "docker" "start" "-a" "adcfdd6f46557d74392a30736106f3fa048ecdbc53c95eb17f7b5b7d39064d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling roland-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "adcfdd6f46557d74392a30736106f3fa048ecdbc53c95eb17f7b5b7d39064d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adcfdd6f46557d74392a30736106f3fa048ecdbc53c95eb17f7b5b7d39064d1b", kill_on_drop: false }`
[INFO] [stdout] adcfdd6f46557d74392a30736106f3fa048ecdbc53c95eb17f7b5b7d39064d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03d70744384c9a4b59f40cc0508f2979536c70402b438f679b1c10368d26d134
[INFO] running `Command { std: "docker" "start" "-a" "03d70744384c9a4b59f40cc0508f2979536c70402b438f679b1c10368d26d134", kill_on_drop: false }`
[INFO] [stderr]    Compiling roland-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "03d70744384c9a4b59f40cc0508f2979536c70402b438f679b1c10368d26d134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d70744384c9a4b59f40cc0508f2979536c70402b438f679b1c10368d26d134", kill_on_drop: false }`
[INFO] [stdout] 03d70744384c9a4b59f40cc0508f2979536c70402b438f679b1c10368d26d134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 477bd6d7dd0b8314a75ff904d84495bb097adb499e5e3b87eb294502e1239e3f
[INFO] running `Command { std: "docker" "start" "-a" "477bd6d7dd0b8314a75ff904d84495bb097adb499e5e3b87eb294502e1239e3f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roland_core-18eb4e383ee49857)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_address_from_hex ... ok
[INFO] [stdout] test tests::test_parse_version ... ok
[INFO] [stdout] test tests::test_parse_data ... ok
[INFO] [stdout] test tests::test_parse_error ... ok
[INFO] [stdout] test tests::test_version_command ... ok
[INFO] [stdout] test tests::test_write_command ... ok
[INFO] [stdout] test tests::test_address_to_hex ... ok
[INFO] [stdout] test tests::test_parse_ack ... ok
[INFO] [stdout] test tests::test_write_command_write ... ok
[INFO] [stdout] test tests::test_read_command ... ok
[INFO] [stdout] test tests::test_address_write_hex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests roland_core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Address::from_hex (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "477bd6d7dd0b8314a75ff904d84495bb097adb499e5e3b87eb294502e1239e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477bd6d7dd0b8314a75ff904d84495bb097adb499e5e3b87eb294502e1239e3f", kill_on_drop: false }`
[INFO] [stdout] 477bd6d7dd0b8314a75ff904d84495bb097adb499e5e3b87eb294502e1239e3f
