[INFO] fetching crate tinyboot-protocol 0.4.0...
[INFO] testing tinyboot-protocol-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tinyboot-protocol 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tinyboot-protocol 0.4.0
[INFO] finished tweaking crates.io crate tinyboot-protocol 0.4.0
[INFO] tweaked toml for crates.io crate tinyboot-protocol 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tinyboot-protocol 0.4.0 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 tinyboot-protocol 0.4.0 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5eded315843400b4d587fa5e1e51771573963f2db1fc7f83c47d68c98b182e72
[INFO] running `Command { std: "docker" "start" "-a" "5eded315843400b4d587fa5e1e51771573963f2db1fc7f83c47d68c98b182e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eded315843400b4d587fa5e1e51771573963f2db1fc7f83c47d68c98b182e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eded315843400b4d587fa5e1e51771573963f2db1fc7f83c47d68c98b182e72", kill_on_drop: false }`
[INFO] [stdout] 5eded315843400b4d587fa5e1e51771573963f2db1fc7f83c47d68c98b182e72
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d667f55cd2953a415ac9fe78aba8e7927f9b640a6a20f02e69c20e64146a11d
[INFO] running `Command { std: "docker" "start" "-a" "1d667f55cd2953a415ac9fe78aba8e7927f9b640a6a20f02e69c20e64146a11d", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.7.1
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling embedded-io-async v0.7.0
[INFO] [stderr]    Compiling tinyboot-protocol v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "1d667f55cd2953a415ac9fe78aba8e7927f9b640a6a20f02e69c20e64146a11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d667f55cd2953a415ac9fe78aba8e7927f9b640a6a20f02e69c20e64146a11d", kill_on_drop: false }`
[INFO] [stdout] 1d667f55cd2953a415ac9fe78aba8e7927f9b640a6a20f02e69c20e64146a11d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b54d069ccec06f95ec410ba799000613083d57cab9c408f74e58f984aaa8e06
[INFO] running `Command { std: "docker" "start" "-a" "0b54d069ccec06f95ec410ba799000613083d57cab9c408f74e58f984aaa8e06", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyboot-protocol v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "0b54d069ccec06f95ec410ba799000613083d57cab9c408f74e58f984aaa8e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b54d069ccec06f95ec410ba799000613083d57cab9c408f74e58f984aaa8e06", kill_on_drop: false }`
[INFO] [stdout] 0b54d069ccec06f95ec410ba799000613083d57cab9c408f74e58f984aaa8e06
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9095d64bb33b8b02c538830a0c642f2650d55001875ebb1ca1b141f9f92ea72e
[INFO] running `Command { std: "docker" "start" "-a" "9095d64bb33b8b02c538830a0c642f2650d55001875ebb1ca1b141f9f92ea72e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tinyboot_protocol-05f2cdb7c30f5f99)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test crc::tests::empty ... ok
[INFO] [stdout] test crc::tests::single_byte ... ok
[INFO] [stdout] test crc::tests::check_value ... ok
[INFO] [stdout] test crc::tests::incremental ... ok
[INFO] [stdout] test frame::tests::large_addr_round_trip ... ok
[INFO] [stdout] test frame::tests::read_overflow ... ok
[INFO] [stdout] test frame::tests::request_round_trip ... ok
[INFO] [stdout] test frame::tests::response_round_trip ... ok
[INFO] [stdout] test sync::tests::sync_after_garbage ... ok
[INFO] [stdout] test sync::tests::sync_false_start ... ok
[INFO] [stdout] test sync::tests::sync_immediate ... ok
[INFO] [stdout] test tests::erased_flash_sentinel ... ok
[INFO] [stdout] test sync::tests::sync_repeated_first_byte ... ok
[INFO] [stdout] test tests::pkg_version_macro ... ok
[INFO] [stdout] test tests::status_is_valid ... ok
[INFO] [stdout] test frame::tests::cmd_addr_carry_over ... ok
[INFO] [stdout] test frame::tests::read_bad_cmd ... ok
[INFO] [stdout] test tests::cmd_is_valid ... ok
[INFO] [stdout] test frame::tests::read_after_garbage ... ok
[INFO] [stdout] test frame::tests::request_no_data ... ok
[INFO] [stdout] test sync::tests::default_is_invalid ... ok
[INFO] [stdout] test tests::pack_unpack_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinyboot_protocol
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/crc.rs - crc::crc16 (line 9) ... 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] all doctests ran in 0.59s; merged doctests compilation took 0.57s
[INFO] running `Command { std: "docker" "inspect" "9095d64bb33b8b02c538830a0c642f2650d55001875ebb1ca1b141f9f92ea72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9095d64bb33b8b02c538830a0c642f2650d55001875ebb1ca1b141f9f92ea72e", kill_on_drop: false }`
[INFO] [stdout] 9095d64bb33b8b02c538830a0c642f2650d55001875ebb1ca1b141f9f92ea72e
