[INFO] fetching crate rustdoc-mcp-server 0.1.1...
[INFO] testing rustdoc-mcp-server-0.1.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rustdoc-mcp-server 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rustdoc-mcp-server 0.1.1
[INFO] finished tweaking crates.io crate rustdoc-mcp-server 0.1.1
[INFO] tweaked toml for crates.io crate rustdoc-mcp-server 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustdoc-mcp-server 0.1.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustdoc-mcp-server 0.1.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 | homepage = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 | repository = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |              -------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rustdoc-mcp-server` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868
[INFO] running `Command { std: "docker" "start" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 | homepage = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 | repository = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |              -------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rustdoc-mcp-server` (manifest) generated 1 warning
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling rmcp v0.14.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling cargo-platform v0.3.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling tousize v1.0.0
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling time v0.3.46
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling schemars_derive v1.2.0
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.2
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling dyn-clonable v0.9.2
[INFO] [stderr]    Compiling markdown-builder v1.0.0
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v0.14.0
[INFO] [stderr]    Compiling clap v4.5.56
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling cargo_metadata v0.23.1
[INFO] [stderr]    Compiling rustdoc-types v0.57.0
[INFO] [stderr]    Compiling tracing-appender v0.2.4
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling schemars v1.2.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling rustdoc-mcp-server v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 | homepage = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 | repository = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |              -------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rustdoc-mcp-server` (manifest) generated 1 warning
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling rustdoc-mcp-server v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.94s
[INFO] running `Command { std: "docker" "inspect" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 | homepage = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 | repository = "https://github.com/KevinT3Hu/rustdoc-mcp-server"
[INFO] [stderr]    |              -------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rustdoc-mcp-server` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/rustdoc-mcp-server/3610bffb4a83e98d/out/rustdoc_mcp_server-3610bffb4a83e98d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test index::tests::test_get_item_kind ... ok
[INFO] [stdout] test markdown::tests::test_format_type_primitive ... ok
[INFO] [stdout] test markdown::tests::test_format_type_tuple ... ok
[INFO] [stdout] test markdown::tests::test_generate_enum_markdown ... ok
[INFO] [stdout] test index::tests::test_search_docs ... ok
[INFO] [stdout] test markdown::tests::test_format_type_slice ... ok
[INFO] [stdout] test markdown::tests::test_generate_function_markdown ... ok
[INFO] [stdout] test markdown::tests::test_generate_struct_markdown ... ok
[INFO] [stdout] test workspace::tests::test_workspace_load ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- workspace::tests::test_workspace_load stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'workspace::tests::test_workspace_load' (1850) panicked at src/workspace.rs:91:47:
[INFO] [stdout] Failed to load workspace: Failed to load cargo metadata
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     `cargo metadata` exited with an error:     Updating crates.io index
[INFO] [stdout]     warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     error: failed to get `serde` as a dependency of package `test-package v0.1.0 (/tmp/.tmpdNlMxT)`
[INFO] [stdout]     
[INFO] [stdout]     Caused by:
[INFO] [stdout]       failed to load source for dependency `serde`
[INFO] [stdout]     
[INFO] [stdout]     Caused by:
[INFO] [stdout]       unable to update registry `crates-io`
[INFO] [stdout]     
[INFO] [stdout]     Caused by:
[INFO] [stdout]       download of config.json failed
[INFO] [stdout]     
[INFO] [stdout]     Caused by:
[INFO] [stdout]       [6] Could not resolve hostname (Could not resolve host: index.crates.io)
[INFO] [stdout]     
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <cargo_metadata::errors::Error as anyhow::context::ext::StdError>::ext_context::<&str>
[INFO] [stdout]    1: <rustdoc_mcp_server::workspace::tests::test_workspace_load::{closure#0} as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]    2: test::__rust_begin_short_backtrace::<core::result::Result<(), alloc::string::String>, fn() -> core::result::Result<(), alloc::string::String>>
[INFO] [stdout]    3: test::run_test::{closure#0}
[INFO] [stdout]    4: std::sys::backtrace::__rust_begin_short_backtrace::<test::run_test::{closure#1}, ()>
[INFO] [stdout]    5: <std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]    6: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]    7: <unknown>
[INFO] [stdout]    8: clone
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x634ab1ab9ca1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x634ab1acf16a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x634ab1abe7bc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x634ab1a93236 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x634ab1ab15c9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x634ab19ea4b0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x634ab1ab18f2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x634ab1a932e2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x634ab1a8b7b9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x634ab1a93ffd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x634ab1acf8cc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x634ab1acf6a2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x634ab19c178a - <rustdoc_mcp_server[e221e2c9d385c663]::workspace::tests::test_workspace_load::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x634ab19dd8fb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x634ab19eaad5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x634ab19e43c4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x634ab19edb62 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x634ab1ab915f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x773ab1369dfa - <unknown>
[INFO] [stdout]   19:     0x773ab13fd3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     workspace::tests::test_workspace_load
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.65s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rustdoc-mcp-server`
[INFO] running `Command { std: "docker" "inspect" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868", kill_on_drop: false }`
[INFO] [stdout] b53db0bbf74144c8eda011028b040d77495a9d2f66c6e28f09bcec4582f8e868
