[INFO] cloning repository https://github.com/lw-xiong/RuiLian
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lw-xiong/RuiLian" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flw-xiong%2FRuiLian", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flw-xiong%2FRuiLian'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf120e8e055af830fc09cf3d150b7f072b55fd1c
[INFO] checking lw-xiong/RuiLian/cf120e8e055af830fc09cf3d150b7f072b55fd1c against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flw-xiong%2FRuiLian" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lw-xiong/RuiLian
[INFO] finished tweaking git repo https://github.com/lw-xiong/RuiLian
[INFO] tweaked toml for git repo https://github.com/lw-xiong/RuiLian written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lw-xiong/RuiLian on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lw-xiong/RuiLian 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06f6e19ce678487857fc6216246f52803b6d438140bfaad0902dcac70ca34c64
[INFO] running `Command { std: "docker" "start" "-a" "06f6e19ce678487857fc6216246f52803b6d438140bfaad0902dcac70ca34c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f6e19ce678487857fc6216246f52803b6d438140bfaad0902dcac70ca34c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f6e19ce678487857fc6216246f52803b6d438140bfaad0902dcac70ca34c64", kill_on_drop: false }`
[INFO] [stdout] 06f6e19ce678487857fc6216246f52803b6d438140bfaad0902dcac70ca34c64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a401f63ae6d4457308616faa2ab69252af35cf75b689252298d37a94fabdf712
[INFO] running `Command { std: "docker" "start" "-a" "a401f63ae6d4457308616faa2ab69252af35cf75b689252298d37a94fabdf712", kill_on_drop: false }`
[INFO] [stderr]     Checking ruilian v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Multiply` and `Divide` are never constructed
[INFO] [stdout]   --> src/ast.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum BinOp {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 55 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_array_length` is never used
[INFO] [stdout]   --> src/environment.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Environment {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn get_array_length(&self, name: &str) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/tokens.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct TokenWithSpan {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 49 |     pub token: Token,
[INFO] [stdout] 50 |     pub span: (usize, usize),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenWithSpan` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Multiply` and `Divide` are never constructed
[INFO] [stdout]   --> src/ast.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum BinOp {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 55 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_array_length` is never used
[INFO] [stdout]   --> src/environment.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Environment {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn get_array_length(&self, name: &str) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/tokens.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct TokenWithSpan {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 49 |     pub token: Token,
[INFO] [stdout] 50 |     pub span: (usize, usize),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenWithSpan` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "a401f63ae6d4457308616faa2ab69252af35cf75b689252298d37a94fabdf712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a401f63ae6d4457308616faa2ab69252af35cf75b689252298d37a94fabdf712", kill_on_drop: false }`
[INFO] [stdout] a401f63ae6d4457308616faa2ab69252af35cf75b689252298d37a94fabdf712