[INFO] cloning repository https://github.com/haras-unicorn/mcp-nix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haras-unicorn/mcp-nix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharas-unicorn%2Fmcp-nix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharas-unicorn%2Fmcp-nix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7611c8dc61fb95478a0a87a75f7796bcaf43c8f9
[INFO] checking haras-unicorn/mcp-nix against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharas-unicorn%2Fmcp-nix" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/haras-unicorn/mcp-nix
[INFO] finished tweaking git repo https://github.com/haras-unicorn/mcp-nix
[INFO] tweaked toml for git repo https://github.com/haras-unicorn/mcp-nix written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/haras-unicorn/mcp-nix on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/haras-unicorn/mcp-nix 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmcp-macros v3.1.2
[INFO] [stderr]   Downloaded rmcp v3.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70
[INFO] running `Command { std: "docker" "start" "ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70", 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" "ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70", 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 -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling ref-cast v1.0.26
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling rmcp v3.1.2
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]    Compiling darling_core v0.24.0
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.26
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling schemars_derive v1.2.2
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]    Compiling darling_macro v0.24.0
[INFO] [stderr]    Compiling darling v0.24.0
[INFO] [stderr]    Compiling rmcp-macros v3.1.2
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking schemars v1.2.2
[INFO] [stderr]     Checking mcp-nix v0.1.4 (/opt/rustwide/workdir/src/mcp-nix)
[INFO] [stdout] error: environment variable `MCP_NIX_NIXPKGS_REV` not defined at compile time
[INFO] [stdout]   --> src/mcp-nix/tests/common/mod.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NIXPKGS_REV: &str = env!("MCP_NIX_NIXPKGS_REV");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `std::env::var("MCP_NIX_NIXPKGS_REV")` to read the variable at run time
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `MCP_NIX_NIXPKGS_REV` not defined at compile time
[INFO] [stdout]   --> src/mcp-nix/tests/common/mod.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NIXPKGS_REV: &str = env!("MCP_NIX_NIXPKGS_REV");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `std::env::var("MCP_NIX_NIXPKGS_REV")` to read the variable at run time
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `MCP_NIX_NIXPKGS_REV` not defined at compile time
[INFO] [stdout]   --> src/mcp-nix/tests/common/mod.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NIXPKGS_REV: &str = env!("MCP_NIX_NIXPKGS_REV");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `std::env::var("MCP_NIX_NIXPKGS_REV")` to read the variable at run time
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `MCP_NIX_NIXPKGS_REV` not defined at compile time
[INFO] [stdout]   --> src/mcp-nix/tests/common/mod.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NIXPKGS_REV: &str = env!("MCP_NIX_NIXPKGS_REV");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `std::env::var("MCP_NIX_NIXPKGS_REV")` to read the variable at run time
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `MCP_NIX_NIXPKGS_REV` not defined at compile time
[INFO] [stdout]   --> src/mcp-nix/tests/common/mod.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NIXPKGS_REV: &str = env!("MCP_NIX_NIXPKGS_REV");
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `std::env::var("MCP_NIX_NIXPKGS_REV")` to read the variable at run time
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcp-nix` (test "nix_build") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mcp-nix` (test "nix_check") due to 1 previous error
[INFO] [stderr] error: could not compile `mcp-nix` (test "nix_run") due to 1 previous error
[INFO] [stderr] error: could not compile `mcp-nix` (test "nix_log") due to 1 previous error
[INFO] [stderr] error: could not compile `mcp-nix` (test "nix_develop") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70", kill_on_drop: false }`
[INFO] [stdout] ad66438ebf1522c0fe33e81bf2c05e599e8ff2751882f0f02e0c7a1121699a70
