[INFO] fetching crate mcp2221-cli 0.1.0... [INFO] testing mcp2221-cli-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mcp2221-cli 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mcp2221-cli 0.1.0 [INFO] finished tweaking crates.io crate mcp2221-cli 0.1.0 [INFO] tweaked toml for crates.io crate mcp2221-cli 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mcp2221-cli 0.1.0 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] crate crates.io crate mcp2221-cli 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-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] 35a20997afb32245b1b9fe87de205c639763f6d12866dc8cc268070aa1c329b4 [INFO] running `Command { std: "docker" "start" "-a" "35a20997afb32245b1b9fe87de205c639763f6d12866dc8cc268070aa1c329b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35a20997afb32245b1b9fe87de205c639763f6d12866dc8cc268070aa1c329b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35a20997afb32245b1b9fe87de205c639763f6d12866dc8cc268070aa1c329b4", kill_on_drop: false }` [INFO] [stdout] 35a20997afb32245b1b9fe87de205c639763f6d12866dc8cc268070aa1c329b4 [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] 912a534d14404e5ba73d06b056e28f5ed5e138b918081bfdb6c0fdfc4e146622 [INFO] running `Command { std: "docker" "start" "-a" "912a534d14404e5ba73d06b056e28f5ed5e138b918081bfdb6c0fdfc4e146622", kill_on_drop: false }` [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling embedded-hal v1.0.0 [INFO] [stderr] Compiling cc v1.2.21 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling clap_builder v4.5.37 [INFO] [stderr] Compiling hidapi v2.6.3 [INFO] [stderr] Compiling mcp2221-hal v0.1.0 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling clap v4.5.37 [INFO] [stderr] Compiling mcp2221-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.88s [INFO] running `Command { std: "docker" "inspect" "912a534d14404e5ba73d06b056e28f5ed5e138b918081bfdb6c0fdfc4e146622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "912a534d14404e5ba73d06b056e28f5ed5e138b918081bfdb6c0fdfc4e146622", kill_on_drop: false }` [INFO] [stdout] 912a534d14404e5ba73d06b056e28f5ed5e138b918081bfdb6c0fdfc4e146622 [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] 026ffc7f7f55874b56ccf11c4d7c432c182ba6c0652430ab54ba25c48bbe397d [INFO] running `Command { std: "docker" "start" "-a" "026ffc7f7f55874b56ccf11c4d7c432c182ba6c0652430ab54ba25c48bbe397d", kill_on_drop: false }` [INFO] [stderr] Compiling mcp2221-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "026ffc7f7f55874b56ccf11c4d7c432c182ba6c0652430ab54ba25c48bbe397d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "026ffc7f7f55874b56ccf11c4d7c432c182ba6c0652430ab54ba25c48bbe397d", kill_on_drop: false }` [INFO] [stdout] 026ffc7f7f55874b56ccf11c4d7c432c182ba6c0652430ab54ba25c48bbe397d [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] ad33e50d2268465421c3293cd25521377c911637b1f4077220c77e8a90636f76 [INFO] running `Command { std: "docker" "start" "-a" "ad33e50d2268465421c3293cd25521377c911637b1f4077220c77e8a90636f76", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcp2221_cli-80672cf3bd592616) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::check_cli_debug_asserts ... 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] running `Command { std: "docker" "inspect" "ad33e50d2268465421c3293cd25521377c911637b1f4077220c77e8a90636f76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad33e50d2268465421c3293cd25521377c911637b1f4077220c77e8a90636f76", kill_on_drop: false }` [INFO] [stdout] ad33e50d2268465421c3293cd25521377c911637b1f4077220c77e8a90636f76