Dec 19 14:59:57.916 INFO checking jonfast565/UniversalBre against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:59:57.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jonfast565/UniversalBre:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:59:58.484 INFO [stdout] 8ef1db8d6911b32530939a9e9013d63aec183d64601869d07a140fbc2454f64f
Dec 19 14:59:58.490 INFO running `"docker" "start" "-a" "8ef1db8d6911b32530939a9e9013d63aec183d64601869d07a140fbc2454f64f"`
Dec 19 15:00:00.749 INFO [stderr]    Compiling proc-macro-hack-impl v0.4.0
Dec 19 15:00:00.756 INFO [stderr]     Checking nix v0.5.1
Dec 19 15:00:00.756 INFO [stderr]     Checking uuid v0.6.5
Dec 19 15:00:02.754 INFO [stderr]    Compiling proc-macro-hack v0.4.0
Dec 19 15:00:03.286 INFO [stderr]    Compiling mashup-impl v0.1.4
Dec 19 15:00:05.605 INFO [stderr]     Checking mashup v0.1.4
Dec 19 15:00:06.798 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 15:00:07.566 INFO [stderr]     Checking universal_bre v0.1.0 (/opt/crater/workdir)
Dec 19 15:00:08.695 INFO [stderr] warning: variant is never constructed: `BreakStatement`
Dec 19 15:00:08.695 INFO [stderr]    --> src/semantic_blocks.rs:108:5
Dec 19 15:00:08.695 INFO [stderr]     |
Dec 19 15:00:08.696 INFO [stderr] 108 |     BreakStatement,
Dec 19 15:00:08.696 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 15:00:08.696 INFO [stderr]     |
Dec 19 15:00:08.696 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 15:00:08.697 INFO [stderr] 
Dec 19 15:00:08.697 INFO [stderr] warning: variant is never constructed: `StringType`
Dec 19 15:00:08.697 INFO [stderr]    --> src/semantic_blocks.rs:147:5
Dec 19 15:00:08.698 INFO [stderr]     |
Dec 19 15:00:08.698 INFO [stderr] 147 |     StringType,
Dec 19 15:00:08.698 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:00:08.698 INFO [stderr] 
Dec 19 15:00:08.699 INFO [stderr] warning: variant is never constructed: `BooleanType`
Dec 19 15:00:08.699 INFO [stderr]    --> src/semantic_blocks.rs:150:5
Dec 19 15:00:08.699 INFO [stderr]     |
Dec 19 15:00:08.699 INFO [stderr] 150 |     BooleanType,
Dec 19 15:00:08.700 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 15:00:08.700 INFO [stderr] 
Dec 19 15:00:08.700 INFO [stderr] warning: field is never used: `name`
Dec 19 15:00:08.701 INFO [stderr]    --> src/semantic_blocks.rs:175:5
Dec 19 15:00:08.701 INFO [stderr]     |
Dec 19 15:00:08.701 INFO [stderr] 175 |     name: String,
Dec 19 15:00:08.701 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 15:00:08.702 INFO [stderr] 
Dec 19 15:00:08.702 INFO [stderr] warning: field is never used: `name`
Dec 19 15:00:08.702 INFO [stderr]    --> src/semantic_blocks.rs:185:5
Dec 19 15:00:08.702 INFO [stderr]     |
Dec 19 15:00:08.702 INFO [stderr] 185 |     name: String,
Dec 19 15:00:08.702 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 15:00:08.703 INFO [stderr] 
Dec 19 15:00:08.703 INFO [stderr] warning: field is never used: `arguments`
Dec 19 15:00:08.703 INFO [stderr]    --> src/semantic_blocks.rs:186:5
Dec 19 15:00:08.703 INFO [stderr]     |
Dec 19 15:00:08.703 INFO [stderr] 186 |     arguments: Vec<ArgumentBlock>,
Dec 19 15:00:08.703 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.703 INFO [stderr] 
Dec 19 15:00:08.704 INFO [stderr] warning: field is never used: `body`
Dec 19 15:00:08.704 INFO [stderr]    --> src/semantic_blocks.rs:187:5
Dec 19 15:00:08.704 INFO [stderr]     |
Dec 19 15:00:08.704 INFO [stderr] 187 |     body: Vec<SemanticBlock>,
Dec 19 15:00:08.704 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.704 INFO [stderr] 
Dec 19 15:00:08.704 INFO [stderr] warning: variant is never constructed: `ConditionalLoop`
Dec 19 15:00:08.704 INFO [stderr]    --> src/semantic_blocks.rs:213:5
Dec 19 15:00:08.704 INFO [stderr]     |
Dec 19 15:00:08.704 INFO [stderr] 213 |     ConditionalLoop,
Dec 19 15:00:08.705 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 15:00:08.705 INFO [stderr] 
Dec 19 15:00:08.705 INFO [stderr] warning: variant is never constructed: `ForLoop`
Dec 19 15:00:08.705 INFO [stderr]    --> src/semantic_blocks.rs:214:5
Dec 19 15:00:08.705 INFO [stderr]     |
Dec 19 15:00:08.705 INFO [stderr] 214 |     ForLoop,
Dec 19 15:00:08.705 INFO [stderr]     |     ^^^^^^^
Dec 19 15:00:08.706 INFO [stderr] 
Dec 19 15:00:08.706 INFO [stderr] warning: field is never used: `loop_type`
Dec 19 15:00:08.706 INFO [stderr]    --> src/semantic_blocks.rs:218:5
Dec 19 15:00:08.706 INFO [stderr]     |
Dec 19 15:00:08.706 INFO [stderr] 218 |     loop_type: LoopType,
Dec 19 15:00:08.707 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.707 INFO [stderr] 
Dec 19 15:00:08.707 INFO [stderr] warning: field is never used: `loop_block`
Dec 19 15:00:08.707 INFO [stderr]    --> src/semantic_blocks.rs:246:5
Dec 19 15:00:08.707 INFO [stderr]     |
Dec 19 15:00:08.708 INFO [stderr] 246 |     loop_block: Option<LoopBlock>,
Dec 19 15:00:08.708 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.708 INFO [stderr] 
Dec 19 15:00:08.708 INFO [stderr] warning: field is never used: `function_block`
Dec 19 15:00:08.708 INFO [stderr]    --> src/semantic_blocks.rs:247:5
Dec 19 15:00:08.708 INFO [stderr]     |
Dec 19 15:00:08.709 INFO [stderr] 247 |     function_block: Option<FunctionBlock>,
Dec 19 15:00:08.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.709 INFO [stderr] 
Dec 19 15:00:08.709 INFO [stderr] warning: struct is never constructed: `SymbolRecord`
Dec 19 15:00:08.709 INFO [stderr]  --> src/symbol_table.rs:3:1
Dec 19 15:00:08.710 INFO [stderr]   |
Dec 19 15:00:08.710 INFO [stderr] 3 | pub struct SymbolRecord {
Dec 19 15:00:08.710 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.710 INFO [stderr] 
Dec 19 15:00:08.710 INFO [stderr] warning: struct is never constructed: `SymbolTable`
Dec 19 15:00:08.710 INFO [stderr]  --> src/symbol_table.rs:9:1
Dec 19 15:00:08.711 INFO [stderr]   |
Dec 19 15:00:08.711 INFO [stderr] 9 | pub struct SymbolTable {
Dec 19 15:00:08.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.711 INFO [stderr] 
Dec 19 15:00:08.711 INFO [stderr] warning: method is never used: `init`
Dec 19 15:00:08.711 INFO [stderr]   --> src/symbol_table.rs:15:5
Dec 19 15:00:08.711 INFO [stderr]    |
Dec 19 15:00:08.711 INFO [stderr] 15 |     pub fn init() -> SymbolTable {
Dec 19 15:00:08.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.711 INFO [stderr] 
Dec 19 15:00:08.712 INFO [stderr] warning: method is never used: `add_record`
Dec 19 15:00:08.712 INFO [stderr]   --> src/symbol_table.rs:22:5
Dec 19 15:00:08.712 INFO [stderr]    |
Dec 19 15:00:08.712 INFO [stderr] 22 |     pub fn add_record(&mut self, id: String, name: String, scope: u8) {
Dec 19 15:00:08.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.712 INFO [stderr] 
Dec 19 15:00:08.712 INFO [stderr] warning: method is never used: `search_record`
Dec 19 15:00:08.712 INFO [stderr]   --> src/symbol_table.rs:31:5
Dec 19 15:00:08.712 INFO [stderr]    |
Dec 19 15:00:08.712 INFO [stderr] 31 |     pub fn search_record(&mut self, name: String) -> Option<&SymbolRecord> {
Dec 19 15:00:08.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.712 INFO [stderr] 
Dec 19 15:00:08.782 INFO [stderr] warning: variant is never constructed: `BreakStatement`
Dec 19 15:00:08.782 INFO [stderr]    --> src/semantic_blocks.rs:108:5
Dec 19 15:00:08.782 INFO [stderr]     |
Dec 19 15:00:08.782 INFO [stderr] 108 |     BreakStatement,
Dec 19 15:00:08.782 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 15:00:08.782 INFO [stderr]     |
Dec 19 15:00:08.782 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 15:00:08.782 INFO [stderr] 
Dec 19 15:00:08.782 INFO [stderr] warning: variant is never constructed: `StringType`
Dec 19 15:00:08.782 INFO [stderr]    --> src/semantic_blocks.rs:147:5
Dec 19 15:00:08.782 INFO [stderr]     |
Dec 19 15:00:08.782 INFO [stderr] 147 |     StringType,
Dec 19 15:00:08.782 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 15:00:08.782 INFO [stderr] 
Dec 19 15:00:08.782 INFO [stderr] warning: variant is never constructed: `BooleanType`
Dec 19 15:00:08.782 INFO [stderr]    --> src/semantic_blocks.rs:150:5
Dec 19 15:00:08.782 INFO [stderr]     |
Dec 19 15:00:08.782 INFO [stderr] 150 |     BooleanType,
Dec 19 15:00:08.782 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 15:00:08.782 INFO [stderr] 
Dec 19 15:00:08.782 INFO [stderr] warning: field is never used: `name`
Dec 19 15:00:08.782 INFO [stderr]    --> src/semantic_blocks.rs:175:5
Dec 19 15:00:08.782 INFO [stderr]     |
Dec 19 15:00:08.782 INFO [stderr] 175 |     name: String,
Dec 19 15:00:08.782 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 15:00:08.782 INFO [stderr] 
Dec 19 15:00:08.782 INFO [stderr] warning: field is never used: `name`
Dec 19 15:00:08.782 INFO [stderr]    --> src/semantic_blocks.rs:185:5
Dec 19 15:00:08.782 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 185 |     name: String,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: field is never used: `arguments`
Dec 19 15:00:08.783 INFO [stderr]    --> src/semantic_blocks.rs:186:5
Dec 19 15:00:08.783 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 186 |     arguments: Vec<ArgumentBlock>,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: field is never used: `body`
Dec 19 15:00:08.783 INFO [stderr]    --> src/semantic_blocks.rs:187:5
Dec 19 15:00:08.783 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 187 |     body: Vec<SemanticBlock>,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: variant is never constructed: `ConditionalLoop`
Dec 19 15:00:08.783 INFO [stderr]    --> src/semantic_blocks.rs:213:5
Dec 19 15:00:08.783 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 213 |     ConditionalLoop,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: variant is never constructed: `ForLoop`
Dec 19 15:00:08.783 INFO [stderr]    --> src/semantic_blocks.rs:214:5
Dec 19 15:00:08.783 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 214 |     ForLoop,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: field is never used: `loop_type`
Dec 19 15:00:08.783 INFO [stderr]    --> src/semantic_blocks.rs:218:5
Dec 19 15:00:08.783 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 218 |     loop_type: LoopType,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: field is never used: `loop_block`
Dec 19 15:00:08.783 INFO [stderr]    --> src/semantic_blocks.rs:246:5
Dec 19 15:00:08.783 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 246 |     loop_block: Option<LoopBlock>,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: field is never used: `function_block`
Dec 19 15:00:08.783 INFO [stderr]    --> src/semantic_blocks.rs:247:5
Dec 19 15:00:08.783 INFO [stderr]     |
Dec 19 15:00:08.783 INFO [stderr] 247 |     function_block: Option<FunctionBlock>,
Dec 19 15:00:08.783 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: struct is never constructed: `SymbolRecord`
Dec 19 15:00:08.783 INFO [stderr]  --> src/symbol_table.rs:3:1
Dec 19 15:00:08.783 INFO [stderr]   |
Dec 19 15:00:08.783 INFO [stderr] 3 | pub struct SymbolRecord {
Dec 19 15:00:08.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: struct is never constructed: `SymbolTable`
Dec 19 15:00:08.783 INFO [stderr]  --> src/symbol_table.rs:9:1
Dec 19 15:00:08.783 INFO [stderr]   |
Dec 19 15:00:08.783 INFO [stderr] 9 | pub struct SymbolTable {
Dec 19 15:00:08.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: method is never used: `init`
Dec 19 15:00:08.783 INFO [stderr]   --> src/symbol_table.rs:15:5
Dec 19 15:00:08.783 INFO [stderr]    |
Dec 19 15:00:08.783 INFO [stderr] 15 |     pub fn init() -> SymbolTable {
Dec 19 15:00:08.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: method is never used: `add_record`
Dec 19 15:00:08.783 INFO [stderr]   --> src/symbol_table.rs:22:5
Dec 19 15:00:08.783 INFO [stderr]    |
Dec 19 15:00:08.783 INFO [stderr] 22 |     pub fn add_record(&mut self, id: String, name: String, scope: u8) {
Dec 19 15:00:08.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.783 INFO [stderr] 
Dec 19 15:00:08.783 INFO [stderr] warning: method is never used: `search_record`
Dec 19 15:00:08.783 INFO [stderr]   --> src/symbol_table.rs:31:5
Dec 19 15:00:08.783 INFO [stderr]    |
Dec 19 15:00:08.784 INFO [stderr] 31 |     pub fn search_record(&mut self, name: String) -> Option<&SymbolRecord> {
Dec 19 15:00:08.784 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:00:08.784 INFO [stderr] 
Dec 19 15:00:08.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.20s
Dec 19 15:00:10.817 INFO running `"docker" "inspect" "8ef1db8d6911b32530939a9e9013d63aec183d64601869d07a140fbc2454f64f"`
Dec 19 15:00:11.178 INFO running `"docker" "rm" "-f" "8ef1db8d6911b32530939a9e9013d63aec183d64601869d07a140fbc2454f64f"`
Dec 19 15:00:11.500 INFO [stdout] 8ef1db8d6911b32530939a9e9013d63aec183d64601869d07a140fbc2454f64f