[INFO] fetching crate canon-mcp 0.2.0...
[INFO] checking canon-mcp-0.2.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate canon-mcp 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate canon-mcp 0.2.0
[INFO] finished tweaking crates.io crate canon-mcp 0.2.0
[INFO] tweaked toml for crates.io crate canon-mcp 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate canon-mcp 0.2.0 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate canon-mcp 0.2.0 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `canon-mcp` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35
[INFO] running `Command { std: "docker" "start" "5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35", 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" "5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35", 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=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `canon-mcp` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling cc v1.2.56
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[INFO] [stderr]    Compiling link-cplusplus v1.0.12
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[INFO] [stderr]    Compiling cxx v1.0.194
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[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking macro_rules_attribute v0.2.2
[INFO] [stderr]     Checking inotify-sys v0.1.5
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[INFO] [stderr]     Checking digest v0.10.7
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[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
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[INFO] [stderr]     Checking rustls-webpki v0.103.9
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[INFO] [stderr]    Compiling tracing-attributes v0.1.31
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[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling monostate-impl v0.1.18
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[INFO] [stderr]    Compiling clap_derive v4.5.55
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[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tokio v1.49.0
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[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking zerocopy v0.8.39
[INFO] [stderr]     Checking yoke v0.7.5
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[INFO] [stderr]     Checking dyn-stack v0.13.2
[INFO] [stderr]     Checking dyn-stack v0.10.0
[INFO] [stderr]    Compiling usearch v2.24.0
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking pulp v0.18.22
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking clap v4.5.59
[INFO] [stderr]     Checking safetensors v0.4.5
[INFO] [stderr]     Checking spm_precompiled v0.1.4
[INFO] [stderr]     Checking serde_plain v1.0.2
[INFO] [stderr]     Checking ureq v3.2.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
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[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking rusqlite v0.32.1
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking canon-core v0.2.0
[INFO] [stderr]     Checking tokenizers v0.20.4
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking gemm-common v0.18.2
[INFO] [stderr]     Checking gemm-common v0.17.1
[INFO] [stderr]     Checking gemm-f32 v0.17.1
[INFO] [stderr]     Checking gemm-f64 v0.17.1
[INFO] [stderr]     Checking gemm-c32 v0.17.1
[INFO] [stderr]     Checking gemm-c64 v0.17.1
[INFO] [stderr]     Checking gemm-f32 v0.18.2
[INFO] [stderr]     Checking gemm-f64 v0.18.2
[INFO] [stderr]     Checking gemm-c32 v0.18.2
[INFO] [stderr]     Checking gemm-c64 v0.18.2
[INFO] [stderr]     Checking gemm-f16 v0.17.1
[INFO] [stderr]     Checking gemm-f16 v0.18.2
[INFO] [stderr]     Checking gemm v0.17.1
[INFO] [stderr]     Checking gemm v0.18.2
[INFO] [stderr]     Checking ug v0.1.0
[INFO] [stderr]     Checking candle-core v0.8.4
[INFO] [stderr]     Checking candle-nn v0.8.4
[INFO] [stderr]     Checking candle-transformers v0.8.4
[INFO] [stderr]     Checking canon-store v0.2.0
[INFO] [stderr]     Checking canon-embed v0.2.0
[INFO] [stderr]     Checking canon-mcp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `git_ok`
[INFO] [stdout]    --> src/server.rs:870:13
[INFO] [stdout]     |
[INFO] [stdout] 870 |         let git_ok = if receipt.git.is_some() {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_git_ok`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `git_ok`
[INFO] [stdout]    --> src/server.rs:870:13
[INFO] [stdout]     |
[INFO] [stdout] 870 |         let git_ok = if receipt.git.is_some() {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_git_ok`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `search_semantic` and `search_lexical` are never used
[INFO] [stdout]    --> src/search.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl QueryEngine {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn search_semantic(&self, query: &str, k: usize) -> Result<Vec<SearchResult>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn search_lexical(&self, query: &str, k: usize) -> Result<Vec<SearchResult>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jsonrpc` is never read
[INFO] [stdout]   --> src/server.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct JsonRpcRequest {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 79 |     jsonrpc: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonRpcRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `search_semantic` and `search_lexical` are never used
[INFO] [stdout]    --> src/search.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl QueryEngine {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn search_semantic(&self, query: &str, k: usize) -> Result<Vec<SearchResult>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn search_lexical(&self, query: &str, k: usize) -> Result<Vec<SearchResult>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jsonrpc` is never read
[INFO] [stdout]   --> src/server.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct JsonRpcRequest {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 79 |     jsonrpc: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonRpcRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35", kill_on_drop: false }`
[INFO] [stdout] 5c70d252e43a353790c1f60e81ce8bc1d67f82fed41674899f6cf230d179bb35
