[INFO] updating cached repository jonfast565/UniversalBre
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonfast565/UniversalBre
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonfast565/UniversalBre" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jonfast565/UniversalBre"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jonfast565/UniversalBre'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonfast565/UniversalBre" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jonfast565/UniversalBre"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jonfast565/UniversalBre'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e756dea7979b4554367c3817e0e00679aaf56c8b
[INFO] sha for GitHub repo jonfast565/UniversalBre: e756dea7979b4554367c3817e0e00679aaf56c8b
[INFO] validating manifest of jonfast565/UniversalBre on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jonfast565/UniversalBre on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jonfast565/UniversalBre
[INFO] finished frobbing jonfast565/UniversalBre
[INFO] frobbed toml for jonfast565/UniversalBre written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jonfast565/UniversalBre/Cargo.toml
[INFO] started frobbing jonfast565/UniversalBre
[INFO] finished frobbing jonfast565/UniversalBre
[INFO] frobbed toml for jonfast565/UniversalBre written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jonfast565/UniversalBre/Cargo.toml
[INFO] crate jonfast565/UniversalBre already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jonfast565/UniversalBre against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2ecd903d368eff5584c05f0353828c3eaeadff52a7ae532cba3256388aae9fd8
[INFO] running `"docker" "start" "-a" "2ecd903d368eff5584c05f0353828c3eaeadff52a7ae532cba3256388aae9fd8"`
[INFO] [stderr]    Compiling mashup-impl v0.1.4
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking mashup v0.1.4
[INFO] [stderr]     Checking universal_bre v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scanner.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 |             let mut current_atom = self.get_atom();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scanner.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 |             let mut current_atom = self.get_atom();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BreakStatement`
[INFO] [stderr]    --> src/semantic_blocks.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     BreakStatement,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StringType`
[INFO] [stderr]    --> src/semantic_blocks.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     StringType,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BooleanType`
[INFO] [stderr]    --> src/semantic_blocks.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     BooleanType,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/semantic_blocks.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/semantic_blocks.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `arguments`
[INFO] [stderr]    --> src/semantic_blocks.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     arguments: Vec<ArgumentBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `body`
[INFO] [stderr]    --> src/semantic_blocks.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 |     body: Vec<SemanticBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConditionalLoop`
[INFO] [stderr]    --> src/semantic_blocks.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     ConditionalLoop,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ForLoop`
[INFO] [stderr]    --> src/semantic_blocks.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     ForLoop,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `loop_type`
[INFO] [stderr]    --> src/semantic_blocks.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     loop_type: LoopType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `loop_block`
[INFO] [stderr]    --> src/semantic_blocks.rs:246:5
[INFO] [stderr]     |
[INFO] [stderr] 246 |     loop_block: Option<LoopBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `function_block`
[INFO] [stderr]    --> src/semantic_blocks.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     function_block: Option<FunctionBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SymbolRecord`
[INFO] [stderr]  --> src/symbol_table.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct SymbolRecord {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SymbolTable`
[INFO] [stderr]  --> src/symbol_table.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct SymbolTable {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init`
[INFO] [stderr]   --> src/symbol_table.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn init() -> SymbolTable {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_record`
[INFO] [stderr]   --> src/symbol_table.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn add_record(&mut self, id: String, name: String, scope: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `search_record`
[INFO] [stderr]   --> src/symbol_table.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn search_record(&mut self, name: String) -> Option<&SymbolRecord> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BreakStatement`
[INFO] [stderr]    --> src/semantic_blocks.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     BreakStatement,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StringType`
[INFO] [stderr]    --> src/semantic_blocks.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     StringType,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BooleanType`
[INFO] [stderr]    --> src/semantic_blocks.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     BooleanType,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/semantic_blocks.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/semantic_blocks.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `arguments`
[INFO] [stderr]    --> src/semantic_blocks.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     arguments: Vec<ArgumentBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `body`
[INFO] [stderr]    --> src/semantic_blocks.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 187 |     body: Vec<SemanticBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConditionalLoop`
[INFO] [stderr]    --> src/semantic_blocks.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     ConditionalLoop,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ForLoop`
[INFO] [stderr]    --> src/semantic_blocks.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     ForLoop,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `loop_type`
[INFO] [stderr]    --> src/semantic_blocks.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     loop_type: LoopType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `loop_block`
[INFO] [stderr]    --> src/semantic_blocks.rs:246:5
[INFO] [stderr]     |
[INFO] [stderr] 246 |     loop_block: Option<LoopBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `function_block`
[INFO] [stderr]    --> src/semantic_blocks.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     function_block: Option<FunctionBlock>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SymbolRecord`
[INFO] [stderr]  --> src/symbol_table.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct SymbolRecord {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SymbolTable`
[INFO] [stderr]  --> src/symbol_table.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct SymbolTable {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init`
[INFO] [stderr]   --> src/symbol_table.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn init() -> SymbolTable {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_record`
[INFO] [stderr]   --> src/symbol_table.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn add_record(&mut self, id: String, name: String, scope: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `search_record`
[INFO] [stderr]   --> src/symbol_table.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn search_record(&mut self, name: String) -> Option<&SymbolRecord> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `"docker" "inspect" "2ecd903d368eff5584c05f0353828c3eaeadff52a7ae532cba3256388aae9fd8"`
[INFO] running `"docker" "rm" "-f" "2ecd903d368eff5584c05f0353828c3eaeadff52a7ae532cba3256388aae9fd8"`
[INFO] [stdout] 2ecd903d368eff5584c05f0353828c3eaeadff52a7ae532cba3256388aae9fd8