[INFO] cloning repository https://github.com/re-masashi/suicmez
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/re-masashi/suicmez" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-masashi%2Fsuicmez", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-masashi%2Fsuicmez'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30d162fa3c76d4a968f38c22291f50e5df80998d
[INFO] checking re-masashi/suicmez against c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40 for pr-160391-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-masashi%2Fsuicmez" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/re-masashi/suicmez
[INFO] finished tweaking git repo https://github.com/re-masashi/suicmez
[INFO] tweaked toml for git repo https://github.com/re-masashi/suicmez written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/re-masashi/suicmez on toolchain c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/re-masashi/suicmez 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" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded logos-codegen v0.16.0
[INFO] [stderr]   Downloaded logos-derive v0.16.0
[INFO] [stderr]   Downloaded logos v0.16.0
[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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2
[INFO] running `Command { std: "docker" "start" "1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2", 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" "1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2", 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" "1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling logos-codegen v0.16.0
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]    Compiling logos-derive v0.16.0
[INFO] [stderr]     Checking logos v0.16.0
[INFO] [stderr]     Checking suicmez v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/c_ir.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |             CType::FixedArray(inner, size) => format!("{}*", inner.to_string()), // For now, treat as pointer in type strings
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/codegen/transpiler.rs:288:38
[INFO] [stdout]     |
[INFO] [stdout] 288 |             TypedASTNodeKind::Extern(e) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed_trait`
[INFO] [stdout]    --> src/codegen/transpiler.rs:293:37
[INFO] [stdout]     |
[INFO] [stdout] 293 |             TypedASTNodeKind::Trait(typed_trait) => {}
[INFO] [stdout]     |                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typed_trait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/c_ir.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |             CType::FixedArray(inner, size) => format!("{}*", inner.to_string()), // For now, treat as pointer in type strings
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/codegen/transpiler.rs:288:38
[INFO] [stdout]     |
[INFO] [stdout] 288 |             TypedASTNodeKind::Extern(e) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed_trait`
[INFO] [stdout]    --> src/codegen/transpiler.rs:293:37
[INFO] [stdout]     |
[INFO] [stdout] 293 |             TypedASTNodeKind::Trait(typed_trait) => {}
[INFO] [stdout]     |                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typed_trait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/monomorphize.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 TypedASTNodeKind::Const(c) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/monomorphize.rs:994:33
[INFO] [stdout]     |
[INFO] [stdout] 994 |         TypedASTNodeKind::Const(c) => {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/monomorphize.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 TypedASTNodeKind::Const(c) => {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/monomorphize.rs:994:33
[INFO] [stdout]     |
[INFO] [stdout] 994 |         TypedASTNodeKind::Const(c) => {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]     --> src/typechecker.rs:2656:30
[INFO] [stdout]      |
[INFO] [stdout] 2656 |             ASTNodeKind::Use(path) => Type::Unit,
[INFO] [stdout]      |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_map` is never read
[INFO] [stdout]  --> src/c_lowerer/declaration_transpiler.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DeclarationTranspiler {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 7 |     type_map: HashMap<String, Type>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `register_array_type`, `get_array_struct_name`, and `generate_heap_alloc` are never used
[INFO] [stdout]    --> src/codegen/transpiler.rs:63:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Transpiler {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  63 |     fn register_array_type(&mut self, elem_type: &CType) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     fn get_array_struct_name(elem_type: &CType) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 486 |     fn generate_heap_alloc(&self, ty: &CType) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_params` is never read
[INFO] [stdout]    --> src/typechecker.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | struct FunctionType {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 198 |     type_params: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FunctionType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `methods` and `parameters` are never read
[INFO] [stdout]    --> src/typechecker.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | struct TraitInfo {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 205 |     methods: HashMap<String, FunctionType>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 206 |     parameters: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TraitInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trait_name` is never read
[INFO] [stdout]    --> src/typechecker.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | struct ImplInfo {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 211 |     target: String,
[INFO] [stdout] 212 |     trait_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImplInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_var` is never used
[INFO] [stdout]    --> src/typechecker.rs:294:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl TypeEnv {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn get_var(&self, id: &crate::ast::BindingId) -> Option<&VarInfo> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]     --> src/typechecker.rs:2656:30
[INFO] [stdout]      |
[INFO] [stdout] 2656 |             ASTNodeKind::Use(path) => Type::Unit,
[INFO] [stdout]      |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_map` is never read
[INFO] [stdout]  --> src/c_lowerer/declaration_transpiler.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DeclarationTranspiler {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 7 |     type_map: HashMap<String, Type>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `register_array_type`, `get_array_struct_name`, and `generate_heap_alloc` are never used
[INFO] [stdout]    --> src/codegen/transpiler.rs:63:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Transpiler {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  63 |     fn register_array_type(&mut self, elem_type: &CType) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     fn get_array_struct_name(elem_type: &CType) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 486 |     fn generate_heap_alloc(&self, ty: &CType) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_params` is never read
[INFO] [stdout]    --> src/typechecker.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | struct FunctionType {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 198 |     type_params: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FunctionType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `methods` and `parameters` are never read
[INFO] [stdout]    --> src/typechecker.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | struct TraitInfo {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 205 |     methods: HashMap<String, FunctionType>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 206 |     parameters: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TraitInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trait_name` is never read
[INFO] [stdout]    --> src/typechecker.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | struct ImplInfo {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 211 |     target: String,
[INFO] [stdout] 212 |     trait_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImplInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_var` is never used
[INFO] [stdout]    --> src/typechecker.rs:294:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl TypeEnv {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn get_var(&self, id: &crate::ast::BindingId) -> Option<&VarInfo> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `indexmap`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | indexmap = "2.0"
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `indexmap`
[INFO] [stderr] warning: unused dependency `log`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | log = "0.4.29"
[INFO] [stderr]   | ^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `log`
[INFO] [stderr] warning: `suicmez` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2", kill_on_drop: false }`
[INFO] [stdout] 1b0fb1d50f56649e808bced5a8e15f9e9a55608ecefa515cff6b73fd511961a2
