[INFO] fetching crate viam-mcp-sdk 0.1.0...
[INFO] building viam-mcp-sdk-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate viam-mcp-sdk 0.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viam-mcp-sdk 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6ddba946233f00c8dbd0dcda9111054744e9ec41431aeeb1ec2b097ac9dc66e
[INFO] running `Command { std: "docker" "start" "-a" "b6ddba946233f00c8dbd0dcda9111054744e9ec41431aeeb1ec2b097ac9dc66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6ddba946233f00c8dbd0dcda9111054744e9ec41431aeeb1ec2b097ac9dc66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ddba946233f00c8dbd0dcda9111054744e9ec41431aeeb1ec2b097ac9dc66e", kill_on_drop: false }`
[INFO] [stdout] b6ddba946233f00c8dbd0dcda9111054744e9ec41431aeeb1ec2b097ac9dc66e
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd0ef7d04a6a1464198aa1d6c204f9b8b9fa61ea1cfd8e6c7b85c2df0d73579
[INFO] running `Command { std: "docker" "start" "-a" "efd0ef7d04a6a1464198aa1d6c204f9b8b9fa61ea1cfd8e6c7b85c2df0d73579", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
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[INFO] [stderr]    Compiling yoke v0.7.4
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[INFO] [stderr]    Compiling tinystr v0.7.6
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[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling auditable-serde v0.8.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[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-bindgen-core v0.40.0
[INFO] [stderr]    Compiling wit-component v0.227.1
[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: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]     = 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: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: 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: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] 
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.72s
[INFO] running `Command { std: "docker" "inspect" "efd0ef7d04a6a1464198aa1d6c204f9b8b9fa61ea1cfd8e6c7b85c2df0d73579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd0ef7d04a6a1464198aa1d6c204f9b8b9fa61ea1cfd8e6c7b85c2df0d73579", kill_on_drop: false }`
[INFO] [stdout] efd0ef7d04a6a1464198aa1d6c204f9b8b9fa61ea1cfd8e6c7b85c2df0d73579
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52810590bda3cd9b297468a4c91431152065675ff0383caad6e7fd4b5820baa6
[INFO] running `Command { std: "docker" "start" "-a" "52810590bda3cd9b297468a4c91431152065675ff0383caad6e7fd4b5820baa6", kill_on_drop: false }`
[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: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]     = 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: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: 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: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] 
[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] [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: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]     = 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: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: 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: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] 
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "52810590bda3cd9b297468a4c91431152065675ff0383caad6e7fd4b5820baa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52810590bda3cd9b297468a4c91431152065675ff0383caad6e7fd4b5820baa6", kill_on_drop: false }`
[INFO] [stdout] 52810590bda3cd9b297468a4c91431152065675ff0383caad6e7fd4b5820baa6
