[INFO] fetching crate serialport_monitor 1.1.0...
[INFO] testing serialport_monitor-1.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serialport_monitor 1.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate serialport_monitor 1.1.0
[INFO] finished tweaking crates.io crate serialport_monitor 1.1.0
[INFO] tweaked toml for crates.io crate serialport_monitor 1.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serialport_monitor 1.1.0 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] crate crates.io crate serialport_monitor 1.1.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 18378c67cca20baa719ac2e2a5b0ea1083da75fe682e0e9825608ccf70846b2a
[INFO] running `Command { std: "docker" "start" "-a" "18378c67cca20baa719ac2e2a5b0ea1083da75fe682e0e9825608ccf70846b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18378c67cca20baa719ac2e2a5b0ea1083da75fe682e0e9825608ccf70846b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18378c67cca20baa719ac2e2a5b0ea1083da75fe682e0e9825608ccf70846b2a", kill_on_drop: false }`
[INFO] [stdout] 18378c67cca20baa719ac2e2a5b0ea1083da75fe682e0e9825608ccf70846b2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 245e9b08b12f70ecc218b6032067c41984e287e9d84aae5c1e4cd52892bcd925
[INFO] running `Command { std: "docker" "start" "-a" "245e9b08b12f70ecc218b6032067c41984e287e9d84aae5c1e4cd52892bcd925", kill_on_drop: false }`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling unescaper v0.1.6
[INFO] [stderr]    Compiling serialport v4.7.2
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling ctrlc v3.4.7
[INFO] [stderr]    Compiling serialport_monitor v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "245e9b08b12f70ecc218b6032067c41984e287e9d84aae5c1e4cd52892bcd925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245e9b08b12f70ecc218b6032067c41984e287e9d84aae5c1e4cd52892bcd925", kill_on_drop: false }`
[INFO] [stdout] 245e9b08b12f70ecc218b6032067c41984e287e9d84aae5c1e4cd52892bcd925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c16b44a9687679d7d6e47d96b7453df302586f50992684aac13fbabd43877926
[INFO] running `Command { std: "docker" "start" "-a" "c16b44a9687679d7d6e47d96b7453df302586f50992684aac13fbabd43877926", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialport_monitor v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "c16b44a9687679d7d6e47d96b7453df302586f50992684aac13fbabd43877926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16b44a9687679d7d6e47d96b7453df302586f50992684aac13fbabd43877926", kill_on_drop: false }`
[INFO] [stdout] c16b44a9687679d7d6e47d96b7453df302586f50992684aac13fbabd43877926
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fe634ebef4de334fa1d149b12ed871555b80714150d65139934a708577df9146
[INFO] running `Command { std: "docker" "start" "-a" "fe634ebef4de334fa1d149b12ed871555b80714150d65139934a708577df9146", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serialport_monitor-fc18931e817e07bb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utf8_buffer::tests::test_multiple_incomplete_sequences ... ok
[INFO] [stdout] test utf8_buffer::tests::test_standard_utf8_error ... ok
[INFO] [stdout] test utf8_buffer::tests::test_buffer_with_mixed_data ... ok
[INFO] [stdout] test utf8_buffer::tests::test_valid_mixed_up_to_usage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe634ebef4de334fa1d149b12ed871555b80714150d65139934a708577df9146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe634ebef4de334fa1d149b12ed871555b80714150d65139934a708577df9146", kill_on_drop: false }`
[INFO] [stdout] fe634ebef4de334fa1d149b12ed871555b80714150d65139934a708577df9146