[INFO] fetching crate serial-mcp-server 0.1.0...
[INFO] testing serial-mcp-server-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate serial-mcp-server 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate serial-mcp-server 0.1.0
[INFO] finished tweaking crates.io crate serial-mcp-server 0.1.0
[INFO] tweaked toml for crates.io crate serial-mcp-server 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serial-mcp-server 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serial-mcp-server 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7663764248c13dcb7782090b836bdd65542ea862e81ba3f18bcd4c0b5043be5
[INFO] running `Command { std: "docker" "start" "-a" "b7663764248c13dcb7782090b836bdd65542ea862e81ba3f18bcd4c0b5043be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7663764248c13dcb7782090b836bdd65542ea862e81ba3f18bcd4c0b5043be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7663764248c13dcb7782090b836bdd65542ea862e81ba3f18bcd4c0b5043be5", kill_on_drop: false }`
[INFO] [stdout] b7663764248c13dcb7782090b836bdd65542ea862e81ba3f18bcd4c0b5043be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dbd645c663c4ad98e5a659ae6cf2ca1da0e861693ddb541952a48a08da93f60
[INFO] running `Command { std: "docker" "start" "-a" "3dbd645c663c4ad98e5a659ae6cf2ca1da0e861693ddb541952a48a08da93f60", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]    Compiling mio v1.0.4
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[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
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[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling unescaper v0.1.6
[INFO] [stderr]    Compiling serialport v4.7.2
[INFO] [stderr]    Compiling mio-serial v5.0.6
[INFO] [stderr]    Compiling clap v4.5.42
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]    Compiling darling v0.21.0
[INFO] [stderr]    Compiling rmcp-macros v0.3.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-serial v5.4.5
[INFO] [stderr]    Compiling schemars v1.0.4
[INFO] [stderr]    Compiling rmcp v0.3.2
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling serial-mcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "3dbd645c663c4ad98e5a659ae6cf2ca1da0e861693ddb541952a48a08da93f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbd645c663c4ad98e5a659ae6cf2ca1da0e861693ddb541952a48a08da93f60", kill_on_drop: false }`
[INFO] [stdout] 3dbd645c663c4ad98e5a659ae6cf2ca1da0e861693ddb541952a48a08da93f60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a07d1703e53e1eae3a384833b070ab0d75210f46934962b7b7dd0545aee5b7
[INFO] running `Command { std: "docker" "start" "-a" "24a07d1703e53e1eae3a384833b070ab0d75210f46934962b7b7dd0545aee5b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling serialport v4.7.2
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling mio-serial v5.0.6
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling mockall v0.13.1
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-serial v5.4.5
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling rmcp v0.3.2
[INFO] [stderr]    Compiling serial-mcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.36s
[INFO] running `Command { std: "docker" "inspect" "24a07d1703e53e1eae3a384833b070ab0d75210f46934962b7b7dd0545aee5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a07d1703e53e1eae3a384833b070ab0d75210f46934962b7b7dd0545aee5b7", kill_on_drop: false }`
[INFO] [stdout] 24a07d1703e53e1eae3a384833b070ab0d75210f46934962b7b7dd0545aee5b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61edd0079991c9a2320b04086ba6dfc5dbfd010c23cb3fa928261562975a9514
[INFO] running `Command { std: "docker" "start" "-a" "61edd0079991c9a2320b04086ba6dfc5dbfd010c23cb3fa928261562975a9514", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serial_mcp_server-f613e4c603e10037)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test serial::tests::tests::test_connection_manager_get_invalid_id ... ok
[INFO] [stdout] test serial::tests::tests::test_connection_manager_close_invalid_id ... ok
[INFO] [stdout] test serial::tests::tests::test_connection_manager_open_invalid_port ... ok
[INFO] [stdout] test serial::tests::tests::test_error_display ... ok
[INFO] [stdout] test serial::tests::tests::test_flow_control_conversion ... ok
[INFO] [stdout] test serial::tests::tests::test_stop_bits_conversion ... ok
[INFO] [stdout] test serial::tests::tests::test_parity_conversion ... ok
[INFO] [stdout] test serial::tests::tests::test_connection_manager_new ... ok
[INFO] [stdout] test serial::tests::tests::test_data_bits_conversion ... ok
[INFO] [stdout] test session::manager::tests::test_session_limits ... ok
[INFO] [stdout] test session::manager::tests::test_session_creation ... ok
[INFO] [stdout] test session::manager::tests::test_session_removal ... ok
[INFO] [stdout] test session::session::tests::test_session_state_transitions ... ok
[INFO] [stdout] test session::session::tests::test_session_stats ... ok
[INFO] [stdout] test tools::tests::tests::test_decode_base64 ... ok
[INFO] [stdout] test tools::tests::tests::test_decode_hex_invalid ... ok
[INFO] [stdout] test session::manager::tests::test_session_manager_creation ... ok
[INFO] [stdout] test tools::tests::tests::test_decode_base64_invalid ... ok
[INFO] [stdout] test tools::tests::tests::test_decode_hex ... ok
[INFO] [stdout] test tools::tests::tests::test_encode_base64 ... ok
[INFO] [stdout] test tools::tests::tests::test_decode_utf8 ... ok
[INFO] [stdout] test session::session::tests::test_session_creation ... ok
[INFO] [stdout] test tools::tests::tests::test_encode_hex ... ok
[INFO] [stdout] test tools::tests::tests::test_encode_utf8 ... ok
[INFO] [stdout] test tools::tests::tests::test_unsupported_encoding ... ok
[INFO] [stdout] test utils::tests::test_buffer_utils ... ok
[INFO] [stdout] test tools::tests::tests::test_encode_utf8_invalid ... ok
[INFO] [stdout] test tools::tests::tests::test_roundtrip_encodings ... ok
[INFO] [stdout] test utils::tests::test_validator ... ok
[INFO] [stdout] test utils::tests::test_checksum ... ok
[INFO] [stdout] test utils::tests::test_data_converter_encode_decode ... ok
[INFO] [stdout] test utils::tests::test_escape_unescape ... ok
[INFO] [stdout] test utils::tests::test_string_utils ... ok
[INFO] [stdout] test serial::tests::tests::test_invalid_baud_rate ... ok
[INFO] [stdout] test serial::tests::tests::test_port_info_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serial_mcp_server-309420e5daca83f7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests serial_mcp_server
[INFO] [stdout] test tests::test_default_config ... ok
[INFO] [stdout] test tests::test_args_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "61edd0079991c9a2320b04086ba6dfc5dbfd010c23cb3fa928261562975a9514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61edd0079991c9a2320b04086ba6dfc5dbfd010c23cb3fa928261562975a9514", kill_on_drop: false }`
[INFO] [stdout] 61edd0079991c9a2320b04086ba6dfc5dbfd010c23cb3fa928261562975a9514