[INFO] cloning repository https://github.com/pradigmaz/rust-mcp-universal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pradigmaz/rust-mcp-universal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpradigmaz%2Frust-mcp-universal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpradigmaz%2Frust-mcp-universal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e251ef1a73388df9fbd709e9706b7f13de4cd69
[INFO] checking pradigmaz/rust-mcp-universal against master#cced03bfd61a304243a34504618ecec86c17063f for pr-157082
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpradigmaz%2Frust-mcp-universal" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pradigmaz/rust-mcp-universal
[INFO] finished tweaking git repo https://github.com/pradigmaz/rust-mcp-universal
[INFO] tweaked toml for git repo https://github.com/pradigmaz/rust-mcp-universal written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pradigmaz/rust-mcp-universal on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pradigmaz/rust-mcp-universal 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cow-utils v0.1.3
[INFO] [stderr]   Downloaded quote v1.0.44
[INFO] [stderr]   Downloaded phf_generator v0.12.1
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[INFO] [stderr]   Downloaded rusqlite v0.37.0
[INFO] [stderr]   Downloaded phf_macros v0.12.1
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[INFO] [stderr]   Downloaded oxc_syntax v0.75.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4
[INFO] running `Command { std: "docker" "start" "e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4", 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" "e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking cow-utils v0.1.3
[INFO] [stderr]     Checking oxc_estree v0.75.1
[INFO] [stderr]     Checking unicode-id-start v1.4.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking ryu-js v1.0.2
[INFO] [stderr]     Checking nonmax v0.5.5
[INFO] [stderr]     Checking oxc_index v3.1.0
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking fallible-iterator v0.3.0
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[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking anstyle-parse v0.2.7
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[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]     Checking anstream v0.6.21
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[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking oxc_allocator v0.75.1
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[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
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[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
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[INFO] [stderr]    Compiling oxc_ast_macros v0.75.1
[INFO] [stderr]    Compiling phf_macros v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.55
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[INFO] [stderr]     Checking thiserror v2.0.18
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[INFO] [stderr]     Checking clap v4.5.60
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[INFO] [stderr]     Checking oxc_diagnostics v0.75.1
[INFO] [stderr]     Checking oxc_syntax v0.75.1
[INFO] [stderr]     Checking oxc_regular_expression v0.75.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking oxc_ast v0.75.1
[INFO] [stderr]     Checking rusqlite v0.37.0
[INFO] [stderr]     Checking oxc_ecmascript v0.75.1
[INFO] [stderr]     Checking oxc_ast_visit v0.75.1
[INFO] [stderr]     Checking oxc_parser v0.75.1
[INFO] [stderr]     Checking rmu-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stdout] warning: unused imports: `Command` and `self`
[INFO] [stdout]  --> crates/core/src/engine/preflight.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{self, Command};
[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: `Command` and `self`
[INFO] [stdout]  --> crates/core/src/engine/preflight.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{self, Command};
[INFO] [stdout]   |                    ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_modified_unix_ms` is never used
[INFO] [stdout]    --> crates/core/src/engine/preflight.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn file_modified_unix_ms(binary_path: &Path) -> Result<i128> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rmu-mcp-server v0.1.0 (/opt/rustwide/workdir/crates/mcp-server)
[INFO] [stdout] warning: unused import: `std::os::unix::fs::PermissionsExt`
[INFO] [stdout]  --> crates/core/tests/engine_contracts/scope_and_storage.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::os::unix::fs::PermissionsExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_modified_unix_ms` is never used
[INFO] [stdout]    --> crates/core/src/engine/preflight.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn file_modified_unix_ms(binary_path: &Path) -> Result<i128> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.13s
[INFO] running `Command { std: "docker" "inspect" "e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4", kill_on_drop: false }`
[INFO] [stdout] e91ebc222b9049b906577d9123828efbfc631baac204718c6930dd1dc9dffeb4