Nov 30 00:43:55.044 INFO checking jonfast565/UniversalBre against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:43:55.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 00:43:55.576 INFO [stdout] efea5c6594cdc6cfe847f98071154042d3e51cd43bfc542a5f46b6ffc07d4228
Nov 30 00:43:55.578 INFO running `"docker" "start" "-a" "efea5c6594cdc6cfe847f98071154042d3e51cd43bfc542a5f46b6ffc07d4228"`
Nov 30 00:43:57.480 INFO [stderr] usermod: no changes
Nov 30 00:43:57.631 INFO [stderr]     Checking nix v0.5.1
Nov 30 00:43:57.636 INFO [stderr]    Compiling mashup-impl v0.1.4
Nov 30 00:43:57.652 INFO [stderr]     Checking uuid v0.6.5
Nov 30 00:44:02.968 INFO [stderr]     Checking mashup v0.1.4
Nov 30 00:44:03.210 INFO [stderr]     Checking rustyline v1.0.0
Nov 30 00:44:04.458 INFO [stderr]     Checking universal_bre v0.1.0 (/source)
Nov 30 00:44:06.582 INFO [stderr] warning: variant is never constructed: `BreakStatement`
Nov 30 00:44:06.582 INFO [stderr]    --> src/semantic_blocks.rs:108:5
Nov 30 00:44:06.583 INFO [stderr]     |
Nov 30 00:44:06.583 INFO [stderr] 108 |     BreakStatement,
Nov 30 00:44:06.583 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 30 00:44:06.584 INFO [stderr]     |
Nov 30 00:44:06.584 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 00:44:06.584 INFO [stderr] 
Nov 30 00:44:06.584 INFO [stderr] warning: variant is never constructed: `StringType`
Nov 30 00:44:06.585 INFO [stderr]    --> src/semantic_blocks.rs:147:5
Nov 30 00:44:06.585 INFO [stderr]     |
Nov 30 00:44:06.585 INFO [stderr] 147 |     StringType,
Nov 30 00:44:06.585 INFO [stderr]     |     ^^^^^^^^^^
Nov 30 00:44:06.585 INFO [stderr] 
Nov 30 00:44:06.585 INFO [stderr] warning: variant is never constructed: `BooleanType`
Nov 30 00:44:06.585 INFO [stderr]    --> src/semantic_blocks.rs:150:5
Nov 30 00:44:06.585 INFO [stderr]     |
Nov 30 00:44:06.585 INFO [stderr] 150 |     BooleanType,
Nov 30 00:44:06.585 INFO [stderr]     |     ^^^^^^^^^^^
Nov 30 00:44:06.585 INFO [stderr] 
Nov 30 00:44:06.585 INFO [stderr] warning: field is never used: `name`
Nov 30 00:44:06.585 INFO [stderr]    --> src/semantic_blocks.rs:175:5
Nov 30 00:44:06.585 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 175 |     name: String,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: field is never used: `name`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:185:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 185 |     name: String,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: field is never used: `arguments`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:186:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 186 |     arguments: Vec<ArgumentBlock>,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: field is never used: `body`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:187:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 187 |     body: Vec<SemanticBlock>,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: variant is never constructed: `ConditionalLoop`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:213:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 213 |     ConditionalLoop,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: variant is never constructed: `ForLoop`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:214:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 214 |     ForLoop,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: field is never used: `loop_type`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:218:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 218 |     loop_type: LoopType,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: field is never used: `loop_block`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:246:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 246 |     loop_block: Option<LoopBlock>,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: field is never used: `function_block`
Nov 30 00:44:06.586 INFO [stderr]    --> src/semantic_blocks.rs:247:5
Nov 30 00:44:06.586 INFO [stderr]     |
Nov 30 00:44:06.586 INFO [stderr] 247 |     function_block: Option<FunctionBlock>,
Nov 30 00:44:06.586 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: struct is never constructed: `SymbolRecord`
Nov 30 00:44:06.586 INFO [stderr]  --> src/symbol_table.rs:3:1
Nov 30 00:44:06.586 INFO [stderr]   |
Nov 30 00:44:06.586 INFO [stderr] 3 | pub struct SymbolRecord {
Nov 30 00:44:06.586 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: struct is never constructed: `SymbolTable`
Nov 30 00:44:06.586 INFO [stderr]  --> src/symbol_table.rs:9:1
Nov 30 00:44:06.586 INFO [stderr]   |
Nov 30 00:44:06.586 INFO [stderr] 9 | pub struct SymbolTable {
Nov 30 00:44:06.586 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: method is never used: `init`
Nov 30 00:44:06.586 INFO [stderr]   --> src/symbol_table.rs:15:5
Nov 30 00:44:06.586 INFO [stderr]    |
Nov 30 00:44:06.586 INFO [stderr] 15 |     pub fn init() -> SymbolTable {
Nov 30 00:44:06.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: method is never used: `add_record`
Nov 30 00:44:06.586 INFO [stderr]   --> src/symbol_table.rs:22:5
Nov 30 00:44:06.586 INFO [stderr]    |
Nov 30 00:44:06.586 INFO [stderr] 22 |     pub fn add_record(&mut self, id: String, name: String, scope: u8) {
Nov 30 00:44:06.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.586 INFO [stderr] 
Nov 30 00:44:06.586 INFO [stderr] warning: method is never used: `search_record`
Nov 30 00:44:06.586 INFO [stderr]   --> src/symbol_table.rs:31:5
Nov 30 00:44:06.587 INFO [stderr]    |
Nov 30 00:44:06.587 INFO [stderr] 31 |     pub fn search_record(&mut self, name: String) -> Option<&SymbolRecord> {
Nov 30 00:44:06.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.587 INFO [stderr] 
Nov 30 00:44:06.744 INFO [stderr] warning: variant is never constructed: `BreakStatement`
Nov 30 00:44:06.745 INFO [stderr]    --> src/semantic_blocks.rs:108:5
Nov 30 00:44:06.745 INFO [stderr]     |
Nov 30 00:44:06.745 INFO [stderr] 108 |     BreakStatement,
Nov 30 00:44:06.745 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 30 00:44:06.745 INFO [stderr]     |
Nov 30 00:44:06.745 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 00:44:06.745 INFO [stderr] 
Nov 30 00:44:06.745 INFO [stderr] warning: variant is never constructed: `StringType`
Nov 30 00:44:06.745 INFO [stderr]    --> src/semantic_blocks.rs:147:5
Nov 30 00:44:06.745 INFO [stderr]     |
Nov 30 00:44:06.745 INFO [stderr] 147 |     StringType,
Nov 30 00:44:06.745 INFO [stderr]     |     ^^^^^^^^^^
Nov 30 00:44:06.745 INFO [stderr] 
Nov 30 00:44:06.745 INFO [stderr] warning: variant is never constructed: `BooleanType`
Nov 30 00:44:06.745 INFO [stderr]    --> src/semantic_blocks.rs:150:5
Nov 30 00:44:06.745 INFO [stderr]     |
Nov 30 00:44:06.745 INFO [stderr] 150 |     BooleanType,
Nov 30 00:44:06.745 INFO [stderr]     |     ^^^^^^^^^^^
Nov 30 00:44:06.745 INFO [stderr] 
Nov 30 00:44:06.745 INFO [stderr] warning: field is never used: `name`
Nov 30 00:44:06.745 INFO [stderr]    --> src/semantic_blocks.rs:175:5
Nov 30 00:44:06.745 INFO [stderr]     |
Nov 30 00:44:06.745 INFO [stderr] 175 |     name: String,
Nov 30 00:44:06.745 INFO [stderr]     |     ^^^^^^^^^^^^
Nov 30 00:44:06.745 INFO [stderr] 
Nov 30 00:44:06.745 INFO [stderr] warning: field is never used: `name`
Nov 30 00:44:06.745 INFO [stderr]    --> src/semantic_blocks.rs:185:5
Nov 30 00:44:06.745 INFO [stderr]     |
Nov 30 00:44:06.745 INFO [stderr] 185 |     name: String,
Nov 30 00:44:06.745 INFO [stderr]     |     ^^^^^^^^^^^^
Nov 30 00:44:06.745 INFO [stderr] 
Nov 30 00:44:06.745 INFO [stderr] warning: field is never used: `arguments`
Nov 30 00:44:06.746 INFO [stderr]    --> src/semantic_blocks.rs:186:5
Nov 30 00:44:06.746 INFO [stderr]     |
Nov 30 00:44:06.746 INFO [stderr] 186 |     arguments: Vec<ArgumentBlock>,
Nov 30 00:44:06.746 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: field is never used: `body`
Nov 30 00:44:06.746 INFO [stderr]    --> src/semantic_blocks.rs:187:5
Nov 30 00:44:06.746 INFO [stderr]     |
Nov 30 00:44:06.746 INFO [stderr] 187 |     body: Vec<SemanticBlock>,
Nov 30 00:44:06.746 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: variant is never constructed: `ConditionalLoop`
Nov 30 00:44:06.746 INFO [stderr]    --> src/semantic_blocks.rs:213:5
Nov 30 00:44:06.746 INFO [stderr]     |
Nov 30 00:44:06.746 INFO [stderr] 213 |     ConditionalLoop,
Nov 30 00:44:06.746 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: variant is never constructed: `ForLoop`
Nov 30 00:44:06.746 INFO [stderr]    --> src/semantic_blocks.rs:214:5
Nov 30 00:44:06.746 INFO [stderr]     |
Nov 30 00:44:06.746 INFO [stderr] 214 |     ForLoop,
Nov 30 00:44:06.746 INFO [stderr]     |     ^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: field is never used: `loop_type`
Nov 30 00:44:06.746 INFO [stderr]    --> src/semantic_blocks.rs:218:5
Nov 30 00:44:06.746 INFO [stderr]     |
Nov 30 00:44:06.746 INFO [stderr] 218 |     loop_type: LoopType,
Nov 30 00:44:06.746 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: field is never used: `loop_block`
Nov 30 00:44:06.746 INFO [stderr]    --> src/semantic_blocks.rs:246:5
Nov 30 00:44:06.746 INFO [stderr]     |
Nov 30 00:44:06.746 INFO [stderr] 246 |     loop_block: Option<LoopBlock>,
Nov 30 00:44:06.746 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: field is never used: `function_block`
Nov 30 00:44:06.746 INFO [stderr]    --> src/semantic_blocks.rs:247:5
Nov 30 00:44:06.746 INFO [stderr]     |
Nov 30 00:44:06.746 INFO [stderr] 247 |     function_block: Option<FunctionBlock>,
Nov 30 00:44:06.746 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: struct is never constructed: `SymbolRecord`
Nov 30 00:44:06.746 INFO [stderr]  --> src/symbol_table.rs:3:1
Nov 30 00:44:06.746 INFO [stderr]   |
Nov 30 00:44:06.746 INFO [stderr] 3 | pub struct SymbolRecord {
Nov 30 00:44:06.746 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: struct is never constructed: `SymbolTable`
Nov 30 00:44:06.746 INFO [stderr]  --> src/symbol_table.rs:9:1
Nov 30 00:44:06.746 INFO [stderr]   |
Nov 30 00:44:06.746 INFO [stderr] 9 | pub struct SymbolTable {
Nov 30 00:44:06.746 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: method is never used: `init`
Nov 30 00:44:06.746 INFO [stderr]   --> src/symbol_table.rs:15:5
Nov 30 00:44:06.746 INFO [stderr]    |
Nov 30 00:44:06.746 INFO [stderr] 15 |     pub fn init() -> SymbolTable {
Nov 30 00:44:06.746 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.746 INFO [stderr] 
Nov 30 00:44:06.746 INFO [stderr] warning: method is never used: `add_record`
Nov 30 00:44:06.746 INFO [stderr]   --> src/symbol_table.rs:22:5
Nov 30 00:44:06.746 INFO [stderr]    |
Nov 30 00:44:06.746 INFO [stderr] 22 |     pub fn add_record(&mut self, id: String, name: String, scope: u8) {
Nov 30 00:44:06.747 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.747 INFO [stderr] 
Nov 30 00:44:06.747 INFO [stderr] warning: method is never used: `search_record`
Nov 30 00:44:06.747 INFO [stderr]   --> src/symbol_table.rs:31:5
Nov 30 00:44:06.747 INFO [stderr]    |
Nov 30 00:44:06.747 INFO [stderr] 31 |     pub fn search_record(&mut self, name: String) -> Option<&SymbolRecord> {
Nov 30 00:44:06.747 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:44:06.747 INFO [stderr] 
Nov 30 00:44:06.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.27s
Nov 30 00:44:06.795 INFO [stderr] su: No module specific data is present
Nov 30 00:44:08.143 INFO running `"docker" "inspect" "efea5c6594cdc6cfe847f98071154042d3e51cd43bfc542a5f46b6ffc07d4228"`
Nov 30 00:44:08.456 INFO running `"docker" "rm" "-f" "efea5c6594cdc6cfe847f98071154042d3e51cd43bfc542a5f46b6ffc07d4228"`
Nov 30 00:44:08.796 INFO [stdout] efea5c6594cdc6cfe847f98071154042d3e51cd43bfc542a5f46b6ffc07d4228