[INFO] fetching crate sqz-mcp 1.0.8...
[INFO] testing sqz-mcp-1.0.8 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sqz-mcp 1.0.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sqz-mcp 1.0.8
[INFO] finished tweaking crates.io crate sqz-mcp 1.0.8
[INFO] tweaked toml for crates.io crate sqz-mcp 1.0.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sqz-mcp 1.0.8 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 sqz-mcp 1.0.8 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] 189273cf90f23d05fafe6a052192335cbb42a0e40ec0e40e1f48c184cd02ffe8
[INFO] running `Command { std: "docker" "start" "-a" "189273cf90f23d05fafe6a052192335cbb42a0e40ec0e40e1f48c184cd02ffe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "189273cf90f23d05fafe6a052192335cbb42a0e40ec0e40e1f48c184cd02ffe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189273cf90f23d05fafe6a052192335cbb42a0e40ec0e40e1f48c184cd02ffe8", kill_on_drop: false }`
[INFO] [stdout] 189273cf90f23d05fafe6a052192335cbb42a0e40ec0e40e1f48c184cd02ffe8
[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] fafb7b916e111305cfbd8709a8b657fb68c54ee9abeef40154ccf3a84384b1fc
[INFO] running `Command { std: "docker" "start" "-a" "fafb7b916e111305cfbd8709a8b657fb68c54ee9abeef40154ccf3a84384b1fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.106
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling tree-sitter v0.22.6
[INFO] [stderr]    Compiling libsqlite3-sys v0.28.0
[INFO] [stderr]    Compiling tree-sitter-javascript v0.21.4
[INFO] [stderr]    Compiling tree-sitter-rust v0.21.2
[INFO] [stderr]    Compiling tree-sitter-python v0.21.0
[INFO] [stderr]    Compiling tree-sitter-bash v0.21.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling inotify v0.9.6
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling hashlink v0.9.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling notify v6.1.1
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling fancy-regex v0.13.0
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling tiktoken-rs v0.6.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling rusqlite v0.31.0
[INFO] [stderr]    Compiling sqz-engine v1.0.8
[INFO] [stderr]    Compiling sqz-mcp v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.05s
[INFO] running `Command { std: "docker" "inspect" "fafb7b916e111305cfbd8709a8b657fb68c54ee9abeef40154ccf3a84384b1fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fafb7b916e111305cfbd8709a8b657fb68c54ee9abeef40154ccf3a84384b1fc", kill_on_drop: false }`
[INFO] [stdout] fafb7b916e111305cfbd8709a8b657fb68c54ee9abeef40154ccf3a84384b1fc
[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] 03ba77973e3edabdf0a24efd308cbdfd42d0b1e0afa3d0b2abde52a416797b21
[INFO] running `Command { std: "docker" "start" "-a" "03ba77973e3edabdf0a24efd308cbdfd42d0b1e0afa3d0b2abde52a416797b21", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling sqz-engine v1.0.8
[INFO] [stderr]    Compiling sqz-mcp v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.22s
[INFO] running `Command { std: "docker" "inspect" "03ba77973e3edabdf0a24efd308cbdfd42d0b1e0afa3d0b2abde52a416797b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ba77973e3edabdf0a24efd308cbdfd42d0b1e0afa3d0b2abde52a416797b21", kill_on_drop: false }`
[INFO] [stdout] 03ba77973e3edabdf0a24efd308cbdfd42d0b1e0afa3d0b2abde52a416797b21
[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] 0b663a7685ac2f1164761cb4685947eaa377ce699f9b49f369d53475f8e0a74d
[INFO] running `Command { std: "docker" "start" "-a" "0b663a7685ac2f1164761cb4685947eaa377ce699f9b49f369d53475f8e0a74d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sqz_mcp-4e43bc8d9361f588)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test tests::test_expand_tool_strips_ref_token_wrapper ... ok
[INFO] [stdout] test tests::test_initialize_advertises_tools_capability ... ok
[INFO] [stdout] test tests::test_jsonrpc_tools_list ... ok
[INFO] [stdout] test tests::test_default_tools_advertise_passthrough_and_expand ... ok
[INFO] [stdout] test tests::test_jsonrpc_unknown_method ... ok
[INFO] [stdout] test tests::test_jsonrpc_parse_error ... ok
[INFO] [stdout] test tests::test_list_tools_with_intent_filters ... ok
[INFO] [stdout] test tests::test_expand_tool_returns_not_found_marker_on_miss ... ok
[INFO] [stdout] test tests::test_default_tools_advertise_compress_tool ... ok
[INFO] [stdout] test tests::test_passthrough_returns_input_unchanged ... ok
[INFO] [stdout] test tests::test_list_tools_no_intent_returns_all ... ok
[INFO] [stdout] test tests::test_jsonrpc_initialize ... ok
[INFO] [stdout] test tests::test_notification_returns_none ... ok
[INFO] [stdout] test tests::test_default_tools_omit_outputschema ... ok
[INFO] [stdout] test tests::test_request_still_responds ... ok
[INFO] [stdout] test tests::test_sqz_file_tools_are_advertised ... ok
[INFO] [stdout] test tests::test_sqz_grep_invalid_regex_errors_cleanly ... ok
[INFO] [stdout] test tests::test_passthrough_falls_back_to_serialising_if_no_text_field ... ok
[INFO] [stdout] test tests::test_sqz_file_tools_have_sqz_prefix ... ok
[INFO] [stdout] test tests::test_unknown_notification_returns_none ... ok
[INFO] [stdout] test tests::test_tool_selector_latency_under_500ms ... ok
[INFO] [stdout] test tests::test_tools_list_has_no_io_impostor_tools ... ok
[INFO] [stdout] test tests::test_sqz_read_file_reports_missing_file_clearly ... ok
[INFO] [stdout] test tests::test_tools_list_outputschema_is_valid_object_or_absent ... ok
[INFO] [stdout] test tests::test_preset_hot_reload_latency ... ok
[INFO] [stdout] test tests::test_invalid_toml_keeps_previous_preset ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sqz_mcp-b3273a70d3ea2417)
[INFO] [stdout] test tests::test_handle_tool_call_compresses_output ... ok
[INFO] [stderr]    Doc-tests sqz_mcp
[INFO] [stdout] test tests::test_sqz_read_file_reads_real_file ... ok
[INFO] [stdout] test tests::test_sqz_grep_regex_mode ... ok
[INFO] [stdout] test tests::test_handle_tool_call_preserves_tool_id ... ok
[INFO] [stdout] test tests::test_sqz_grep_finds_literal_matches ... ok
[INFO] [stdout] test tests::test_sqz_list_dir_lists_directory ... ok
[INFO] [stdout] test tests::test_jsonrpc_tools_call ... ok
[INFO] [stdout] test tests::test_sqz_read_file_respects_max_bytes ... ok
[INFO] [stdout] test tests::test_sqz_grep_caps_at_max_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s
[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] [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" "0b663a7685ac2f1164761cb4685947eaa377ce699f9b49f369d53475f8e0a74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b663a7685ac2f1164761cb4685947eaa377ce699f9b49f369d53475f8e0a74d", kill_on_drop: false }`
[INFO] [stdout] 0b663a7685ac2f1164761cb4685947eaa377ce699f9b49f369d53475f8e0a74d
