[INFO] cloning repository https://github.com/mikemiles-dev/rust_udp_chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikemiles-dev/rust_udp_chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikemiles-dev%2Frust_udp_chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikemiles-dev%2Frust_udp_chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 505924ffe6f5306bb86078a93ece52f18160e0b4
[INFO] testing mikemiles-dev/rust_udp_chat against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikemiles-dev%2Frust_udp_chat" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mikemiles-dev/rust_udp_chat
[INFO] finished tweaking git repo https://github.com/mikemiles-dev/rust_udp_chat
[INFO] tweaked toml for git repo https://github.com/mikemiles-dev/rust_udp_chat written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mikemiles-dev/rust_udp_chat 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 git repo https://github.com/mikemiles-dev/rust_udp_chat 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing mikemiles-dev/rust_udp_chat against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikemiles-dev%2Frust_udp_chat" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mikemiles-dev/rust_udp_chat
[INFO] finished tweaking git repo https://github.com/mikemiles-dev/rust_udp_chat
[INFO] tweaked toml for git repo https://github.com/mikemiles-dev/rust_udp_chat written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mikemiles-dev/rust_udp_chat 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 git repo https://github.com/mikemiles-dev/rust_udp_chat 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded aws-lc-rs v1.15.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.33.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e18306f36a638f0ca0090faadc4ceb195672afab48c8cd60a93f47f526f04b4a
[INFO] running `Command { std: "docker" "start" "-a" "e18306f36a638f0ca0090faadc4ceb195672afab48c8cd60a93f47f526f04b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e18306f36a638f0ca0090faadc4ceb195672afab48c8cd60a93f47f526f04b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18306f36a638f0ca0090faadc4ceb195672afab48c8cd60a93f47f526f04b4a", kill_on_drop: false }`
[INFO] [stdout] e18306f36a638f0ca0090faadc4ceb195672afab48c8cd60a93f47f526f04b4a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b95350bedc8862cf0532141d7e484fb101b819ae2e6f67f839ad4ad3df8c7ea2
[INFO] running `Command { std: "docker" "start" "-a" "b95350bedc8862cf0532141d7e484fb101b819ae2e6f67f839ad4ad3df8c7ea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling aws-lc-rs v1.15.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling cc v1.2.46
[INFO] [stderr]    Compiling fd-lock v4.0.4
[INFO] [stderr]    Compiling rustyline v14.0.0
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling aws-lc-sys v0.33.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling shared v0.1.13 (/opt/rustwide/workdir/shared)
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling server v0.1.13 (/opt/rustwide/workdir/server)
[INFO] [stderr]    Compiling client v0.1.13 (/opt/rustwide/workdir/client)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.29s
[INFO] running `Command { std: "docker" "inspect" "b95350bedc8862cf0532141d7e484fb101b819ae2e6f67f839ad4ad3df8c7ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b95350bedc8862cf0532141d7e484fb101b819ae2e6f67f839ad4ad3df8c7ea2", kill_on_drop: false }`
[INFO] [stdout] b95350bedc8862cf0532141d7e484fb101b819ae2e6f67f839ad4ad3df8c7ea2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3041c8ddfcb52b073c3843de220a6cbb301e2f451b6fd75fabe0aa7309c630b5
[INFO] running `Command { std: "docker" "start" "-a" "3041c8ddfcb52b073c3843de220a6cbb301e2f451b6fd75fabe0aa7309c630b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared v0.1.13 (/opt/rustwide/workdir/shared)
[INFO] [stderr]    Compiling server v0.1.13 (/opt/rustwide/workdir/server)
[INFO] [stderr]    Compiling client v0.1.13 (/opt/rustwide/workdir/client)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "3041c8ddfcb52b073c3843de220a6cbb301e2f451b6fd75fabe0aa7309c630b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3041c8ddfcb52b073c3843de220a6cbb301e2f451b6fd75fabe0aa7309c630b5", kill_on_drop: false }`
[INFO] [stdout] 3041c8ddfcb52b073c3843de220a6cbb301e2f451b6fd75fabe0aa7309c630b5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53493f89a5df77f357be492ad43509b2ec1059a94e939981cb3d9697e295b830
[INFO] running `Command { std: "docker" "start" "-a" "53493f89a5df77f357be492ad43509b2ec1059a94e939981cb3d9697e295b830", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/client-219faadcb54d4192)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test input::tests::test_dm_command_missing_recipient ... ok
[INFO] [stdout] test input::tests::test_dm_command_multiword_message ... ok
[INFO] [stdout] test input::tests::test_dm_command_valid ... ok
[INFO] [stdout] test input::tests::test_dm_command_missing_message ... ok
[INFO] [stdout] test input::tests::test_dm_with_extra_whitespace ... ok
[INFO] [stdout] test input::tests::test_help_command ... ok
[INFO] [stdout] test input::tests::test_invalid_command ... ok
[INFO] [stdout] test input::tests::test_list_command ... ok
[INFO] [stdout] test input::tests::test_quit_command ... ok
[INFO] [stdout] test input::tests::test_message_with_leading_whitespace ... ok
[INFO] [stdout] test input::tests::test_regular_message ... ok
[INFO] [stdout] test input::tests::test_reply_command_missing_message ... ok
[INFO] [stdout] test input::tests::test_status_command_clear ... ok
[INFO] [stdout] test input::tests::test_reply_command_valid ... ok
[INFO] [stdout] test input::tests::test_whitespace_trimming ... ok
[INFO] [stdout] test input::tests::test_reply_command_multiword ... ok
[INFO] [stdout] test input::tests::test_status_command_with_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/server-f2472121e8adf981)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test input::tests::test_invalid_command ... ok
[INFO] [stdout] test input::tests::test_kick_command ... ok
[INFO] [stdout] test input::tests::test_help_command ... ok
[INFO] [stdout] test input::tests::test_kick_command_empty_username ... ok
[INFO] [stdout] test input::tests::test_kick_command_no_username ... ok
[INFO] [stdout] test input::tests::test_quit_command ... ok
[INFO] [stdout] test input::tests::test_list_command ... ok
[INFO] [stdout] test input::tests::test_kick_command_with_whitespace ... ok
[INFO] [stdout] test input::tests::test_quit_short_command ... ok
[INFO] [stdout] test input::tests::test_whitespace_trimming ... ok
[INFO] [stdout] test user_connection::handlers::tests::test_message_length_validation ... ok
[INFO] [stdout] test user_connection::handlers::tests::test_username_validation_invalid_chars ... ok
[INFO] [stdout] test user_connection::handlers::tests::test_username_validation_length ... ok
[INFO] [stdout] test user_connection::handlers::tests::test_username_validation_valid ... ok
[INFO] [stdout] test user_connection::rate_limiting::tests::test_rate_limiter_allows_messages_within_limit ... ok
[INFO] [stdout] test user_connection::rate_limiting::tests::test_rate_limiter_blocks_excess_messages ... ok
[INFO] [stdout] test user_connection::rate_limiting::tests::test_rate_limiter_refills_after_interval ... ok
[INFO] [stdout] test user_connection::rate_limiting::tests::test_rate_limiter_multiple_refills ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared-3660266267be9e60)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test commands::tests::test_client_completion_names ... ok
[INFO] [stdout] test commands::tests::test_client_help_text ... ok
[INFO] [stdout] test commands::tests::test_help_line_format ... ok
[INFO] [stdout] test commands::tests::test_server_help_text ... ok
[INFO] [stdout] test commands::tests::test_server_completion_names ... ok
[INFO] [stdout] test message::tests::test_content_as_string_invalid_utf8 ... ok
[INFO] [stdout] test message::tests::test_content_as_string_valid_utf8 ... ok
[INFO] [stdout] test message::tests::test_empty_buffer_deserialization ... ok
[INFO] [stdout] test message::tests::test_extract_length_prefixed_string_at_offset ... ok
[INFO] [stdout] test message::tests::test_extract_length_prefixed_string_empty ... ok
[INFO] [stdout] test message::tests::test_extract_length_prefixed_string_insufficient_content ... ok
[INFO] [stdout] test message::tests::test_extract_length_prefixed_string_invalid_utf8 ... ok
[INFO] [stdout] test message::tests::test_extract_length_prefixed_string_success ... ok
[INFO] [stdout] test message::tests::test_extract_length_prefixed_string_no_length_byte ... ok
[INFO] [stdout] test message::tests::test_message_roundtrip ... ok
[INFO] [stdout] test message::tests::test_message_creation_none_content ... ok
[INFO] [stdout] test message::tests::test_message_serialization ... ok
[INFO] [stdout] test message::tests::test_message_deserialization ... ok
[INFO] [stdout] test message::tests::test_message_creation_valid ... ok
[INFO] [stdout] test message::tests::test_validate_binary_length_sufficient ... ok
[INFO] [stdout] test message::tests::test_validate_binary_length_insufficient ... ok
[INFO] [stdout] test version::tests::test_version_is_set ... ok
[INFO] [stdout] test version::tests::test_versions_compatible_same ... ok
[INFO] [stdout] test message::tests::test_short_buffer_deserialization ... ok
[INFO] [stderr]    Doc-tests shared
[INFO] [stdout] test version::tests::test_versions_compatible_different ... ok
[INFO] [stdout] test message::tests::test_message_types_from_u8 ... ok
[INFO] [stdout] test version::tests::test_version_mismatch_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "53493f89a5df77f357be492ad43509b2ec1059a94e939981cb3d9697e295b830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53493f89a5df77f357be492ad43509b2ec1059a94e939981cb3d9697e295b830", kill_on_drop: false }`
[INFO] [stdout] 53493f89a5df77f357be492ad43509b2ec1059a94e939981cb3d9697e295b830