[INFO] cloning repository https://github.com/nakata5577/mcp_inspector_mcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nakata5577/mcp_inspector_mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnakata5577%2Fmcp_inspector_mcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnakata5577%2Fmcp_inspector_mcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7066f317740b8e20360869864549b36f33bc4874 [INFO] checking nakata5577/mcp_inspector_mcp against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnakata5577%2Fmcp_inspector_mcp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nakata5577/mcp_inspector_mcp [INFO] finished tweaking git repo https://github.com/nakata5577/mcp_inspector_mcp [INFO] tweaked toml for git repo https://github.com/nakata5577/mcp_inspector_mcp written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nakata5577/mcp_inspector_mcp on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nakata5577/mcp_inspector_mcp 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af9529fac3d0977d4892a789e67d02bc386d290ed1e269e6d42193fb204f6c86 [INFO] running `Command { std: "docker" "start" "-a" "af9529fac3d0977d4892a789e67d02bc386d290ed1e269e6d42193fb204f6c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af9529fac3d0977d4892a789e67d02bc386d290ed1e269e6d42193fb204f6c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af9529fac3d0977d4892a789e67d02bc386d290ed1e269e6d42193fb204f6c86", kill_on_drop: false }` [INFO] [stdout] af9529fac3d0977d4892a789e67d02bc386d290ed1e269e6d42193fb204f6c86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10b58521eadeec41434074b4b418492e43e36a04687cf88839362619147c6f28 [INFO] running `Command { std: "docker" "start" "-a" "10b58521eadeec41434074b4b418492e43e36a04687cf88839362619147c6f28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Checking deranged v0.5.5 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking nu-ansi-term v0.50.3 [INFO] [stderr] Checking clap_builder v4.5.52 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking json-pointer v0.3.4 [INFO] [stderr] Checking is-terminal v0.4.17 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Checking encode_unicode v1.0.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking sysinfo v0.30.13 [INFO] [stderr] Checking prettytable-rs v0.10.0 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking colored v2.2.0 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking hdrhistogram v7.5.4 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling ref-cast-impl v1.0.25 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Compiling schemars_derive v1.1.0 [INFO] [stderr] Checking ref-cast v1.0.25 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling rmcp-macros v0.8.5 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Checking tracing-appender v0.2.3 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking jsonpath_lib v0.3.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking clap v4.5.52 [INFO] [stderr] Checking schemars v1.1.0 [INFO] [stderr] Checking serde-json-schema v0.1.1 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking process-wrap v8.2.1 [INFO] [stderr] Checking rmcp v0.8.5 [INFO] [stderr] Checking mcp_inspector_mcp v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1357) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: src/models/execution_config.rs:163:5: 163:12 (#865), segments: [PathSegment { ident: #865, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(2761), style: Outer, span: src/models/execution_config.rs:163:5: 163:12 (#865) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x77994dc2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x77994e20fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x77994dc42226 - ::write_fmt [INFO] [stderr] 3: 0x77994dc01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x77994dc1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x77994cc0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x77994dc1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x77994dc01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x77994dbf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x77994dc0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x77994a838f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x77994efe0110 - ::token_trees [INFO] [stderr] 12: 0x77994f81c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x77994f7e65d2 - ::expand_crate [INFO] [stderr] 14: 0x77994e8f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x77994f407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x77994f4073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x77994f4073a7 - >::call_once [INFO] [stderr] 18: 0x77994f3ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x77994f3ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x77994f57127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x77994f45ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x77994f2eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x77994f2eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x77994f2ed138 - ::new::thread_start [INFO] [stderr] 25: 0x779948e8aaa4 - [INFO] [stderr] 26: 0x779948f17a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-01-09T19_38_32-1352.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `mcp_inspector_mcp` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name mcp_inspector_mcp --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=31baa154bf6ef3e6 -C extra-filename=-8b291fccb6808cb3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5cf73cd768c5f646.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-dd3298fd531f7db5.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-706b24e584b69abd.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-bc5fa00b8155aaf3.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-c4f338c644bb5e67.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-6e81ee6df29e140f.rmeta --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-f5ced221e8a4bcb3.rmeta --extern jsonpath_lib=/opt/rustwide/target/debug/deps/libjsonpath_lib-5d6e3e31d1ee2c7c.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-ac78fedca7a89f96.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-72a6c9a9ba5e7427.rmeta --extern rmcp=/opt/rustwide/target/debug/deps/librmcp-af8b89af8e1540d5.rmeta --extern schemars=/opt/rustwide/target/debug/deps/libschemars-1ad5dbf35a55c840.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-291a3cb6209ae188.rmeta --extern serde_json_schema=/opt/rustwide/target/debug/deps/libserde_json_schema-66f080f3b2cfe5a7.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f931b541fee7a395.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-dff1dec81cd0269e.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-824e8f8c819f168f.rmeta --extern similar=/opt/rustwide/target/debug/deps/libsimilar-3dba6591ac13e937.rmeta --extern sled=/opt/rustwide/target/debug/deps/libsled-19bce1abb153eba6.rmeta --extern sysinfo=/opt/rustwide/target/debug/deps/libsysinfo-326d8a6aa98c92ab.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-c0bbef924ac02a43.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-0dc45ae25e9bb446.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-8f04c830f22ccbfa.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-7abf12222aa0ffee.rmeta --extern tracing_appender=/opt/rustwide/target/debug/deps/libtracing_appender-25cb8069a45e02c0.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-35197ef4bf252b42.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "10b58521eadeec41434074b4b418492e43e36a04687cf88839362619147c6f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10b58521eadeec41434074b4b418492e43e36a04687cf88839362619147c6f28", kill_on_drop: false }` [INFO] [stdout] 10b58521eadeec41434074b4b418492e43e36a04687cf88839362619147c6f28