[INFO] fetching crate viam-mcp-sdk 0.1.0...
[INFO] testing viam-mcp-sdk-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate viam-mcp-sdk 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate viam-mcp-sdk 0.1.0
[INFO] finished tweaking crates.io crate viam-mcp-sdk 0.1.0
[INFO] tweaked toml for crates.io crate viam-mcp-sdk 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viam-mcp-sdk 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate viam-mcp-sdk 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 364bd039b79aafefd8a719bc0dfb3172cf5252105489853a953a5c94b849e14a
[INFO] running `Command { std: "docker" "start" "-a" "364bd039b79aafefd8a719bc0dfb3172cf5252105489853a953a5c94b849e14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "364bd039b79aafefd8a719bc0dfb3172cf5252105489853a953a5c94b849e14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "364bd039b79aafefd8a719bc0dfb3172cf5252105489853a953a5c94b849e14a", kill_on_drop: false }`
[INFO] [stdout] 364bd039b79aafefd8a719bc0dfb3172cf5252105489853a953a5c94b849e14a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec038b75fcb79c864f1babf04f77fd6af7cb9afdbaf943fa64e50862f9fcc59f
[INFO] running `Command { std: "docker" "start" "-a" "ec038b75fcb79c864f1babf04f77fd6af7cb9afdbaf943fa64e50862f9fcc59f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde v1.0.218
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[INFO] [stderr]    Compiling ryu v1.0.18
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[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling utf8_iter v1.0.4
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[INFO] [stderr]    Compiling syn v2.0.99
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[INFO] [stderr]    Compiling serde_derive v1.0.218
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[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling zerofrom v0.1.4
[INFO] [stderr]    Compiling yoke v0.7.4
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling auditable-serde v0.8.0
[INFO] [stderr]    Compiling url v2.5.3
[INFO] [stderr]    Compiling wit-parser v0.227.1
[INFO] [stderr]    Compiling wasm-metadata v0.227.1
[INFO] [stderr]    Compiling wit-component v0.227.1
[INFO] [stderr]    Compiling wit-bindgen-core v0.40.0
[INFO] [stderr]    Compiling wit-bindgen v0.40.0
[INFO] [stderr]    Compiling viam-mcp-sdk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]  --> src/command.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HandlerResult` and `ServerStateChanges`
[INFO] [stdout]  --> src/server.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::command::{CommandHandler, HandlerResult, ServerStateChanges, CommandRegistry};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:542:9
[INFO] [stdout]     |
[INFO] [stdout] 542 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.29s
[INFO] running `Command { std: "docker" "inspect" "ec038b75fcb79c864f1babf04f77fd6af7cb9afdbaf943fa64e50862f9fcc59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec038b75fcb79c864f1babf04f77fd6af7cb9afdbaf943fa64e50862f9fcc59f", kill_on_drop: false }`
[INFO] [stdout] ec038b75fcb79c864f1babf04f77fd6af7cb9afdbaf943fa64e50862f9fcc59f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9042d7c40a1ffd9b5bd5525f018179c821813b1afb877ede2fb299392c29269a
[INFO] running `Command { std: "docker" "start" "-a" "9042d7c40a1ffd9b5bd5525f018179c821813b1afb877ede2fb299392c29269a", kill_on_drop: false }`
[INFO] [stderr]    Compiling viam-mcp-sdk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]  --> src/command.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HandlerResult` and `ServerStateChanges`
[INFO] [stdout]  --> src/server.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::command::{CommandHandler, HandlerResult, ServerStateChanges, CommandRegistry};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:542:9
[INFO] [stdout]     |
[INFO] [stdout] 542 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]  --> src/command.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HandlerResult` and `ServerStateChanges`
[INFO] [stdout]  --> src/server.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::command::{CommandHandler, HandlerResult, ServerStateChanges, CommandRegistry};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http.rs:542:9
[INFO] [stdout]     |
[INFO] [stdout] 542 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "9042d7c40a1ffd9b5bd5525f018179c821813b1afb877ede2fb299392c29269a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9042d7c40a1ffd9b5bd5525f018179c821813b1afb877ede2fb299392c29269a", kill_on_drop: false }`
[INFO] [stdout] 9042d7c40a1ffd9b5bd5525f018179c821813b1afb877ede2fb299392c29269a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bf748d3757b5fb57fb6a7f50e7467d1796f084861f4160dd1e9e0ec8f1b2507
[INFO] running `Command { std: "docker" "start" "-a" "1bf748d3757b5fb57fb6a7f50e7467d1796f084861f4160dd1e9e0ec8f1b2507", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]  --> src/command.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HandlerResult` and `ServerStateChanges`
[INFO] [stderr]  --> src/server.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::command::{CommandHandler, HandlerResult, ServerStateChanges, CommandRegistry};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/http.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/http.rs:449:9
[INFO] [stderr]     |
[INFO] [stderr] 449 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/http.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/http.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/http.rs:507:9
[INFO] [stderr]     |
[INFO] [stderr] 507 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/http.rs:527:9
[INFO] [stderr]     |
[INFO] [stderr] 527 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/http.rs:542:9
[INFO] [stderr]     |
[INFO] [stderr] 542 |     let mut headers = crate::bindings::wasi::http::types::Fields::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `viam-mcp-sdk` (lib) generated 9 warnings (run `cargo fix --lib -p viam-mcp-sdk` to apply 9 suggestions)
[INFO] [stderr] warning: `viam-mcp-sdk` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viam_mcp_sdk-54ee3cc8ddcfd09c)
[INFO] [stderr]    Doc-tests viam_mcp_sdk
[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 1 test
[INFO] [stdout] test src/lib.rs - mcp_server_component (line 34) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - mcp_server_component (line 34) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mcp_sdk`
[INFO] [stdout]  --> src/lib.rs:35:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mcp_sdk::mcp_server_component;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `mcp_sdk`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mcp_sdk`, use `cargo add mcp_sdk` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `json` in this scope
[INFO] [stdout]   --> src/lib.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         json!({
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout]  2 + use serde_json::json;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `json` in this scope
[INFO] [stdout]   --> src/lib.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Ok(json!({ "result": "success" }))
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout]  2 + use serde_json::json;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToolHandler` in this scope
[INFO] [stdout]  --> src/lib.rs:40:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl ToolHandler for MyTool {
[INFO] [stdout]   |      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use viam_mcp_sdk::ToolHandler;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JsonRpcError` in this scope
[INFO] [stdout]  --> src/lib.rs:41:55
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn handle(&self, params: &Value) -> Result<Value, JsonRpcError> {
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use viam_mcp_sdk::command::JsonRpcError;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use viam_mcp_sdk::json_rpc::JsonRpcError;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - mcp_server_component (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bf748d3757b5fb57fb6a7f50e7467d1796f084861f4160dd1e9e0ec8f1b2507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf748d3757b5fb57fb6a7f50e7467d1796f084861f4160dd1e9e0ec8f1b2507", kill_on_drop: false }`
[INFO] [stdout] 1bf748d3757b5fb57fb6a7f50e7467d1796f084861f4160dd1e9e0ec8f1b2507
