[INFO] cloning repository jonfast565/UniversalBre
[INFO] running `"git" "clone" "--bare" "git://github.com/jonfast565/UniversalBre.git" "work/cache/sources/gh/jonfast565/UniversalBre"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jonfast565/UniversalBre'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jonfast565/UniversalBre" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jonfast565/UniversalBre"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jonfast565/UniversalBre'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonfast565/UniversalBre" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jonfast565/UniversalBre"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jonfast565/UniversalBre'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 098bca4e95cfc372867c088bad93781b2c57195d
[INFO] sha for GitHub repo jonfast565/UniversalBre: 098bca4e95cfc372867c088bad93781b2c57195d
[INFO] validating manifest of jonfast565/UniversalBre on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jonfast565/UniversalBre on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jonfast565/UniversalBre/Cargo.toml
[INFO] crate jonfast565/UniversalBre already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jonfast565/UniversalBre/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jonfast565/UniversalBre against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jonfast565/UniversalBre:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cb3df3e7e30d917ecd4cb908fd6fda45debcd4236171c9b4e9d6e523604a807b
[INFO] running `"docker" "start" "-a" "cb3df3e7e30d917ecd4cb908fd6fda45debcd4236171c9b4e9d6e523604a807b"`
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]     Checking rustyline v5.0.0
[INFO] [stderr]     Checking mashup v0.1.9
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking universal_bre v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `utilities::utility`
[INFO] [stderr]  --> src/parser/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use utilities::utility;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `semantic_analysis::statements::AssignmentBlock`
[INFO] [stderr]  --> src/semantic_analysis/program.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use semantic_analysis::statements::AssignmentBlock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utilities::utility`
[INFO] [stderr]  --> src/parser/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use utilities::utility;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `semantic_analysis::statements::AssignmentBlock`
[INFO] [stderr]  --> src/semantic_analysis/program.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use semantic_analysis::statements::AssignmentBlock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_lexeme`
[INFO] [stderr]    --> src/parser/parser.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |         let current_lexeme = format!("-{}", self.get_token().get_lexeme());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_lexeme`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]    --> src/code_generation/mir.rs:127:33
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn generate_loop_mir(&self, l: LoopBlock) -> MirInstructionBlock {
[INFO] [stderr]     |                                 ^ help: consider prefixing with an underscore: `_l`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/code_generation/mir.rs:135:37
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn generate_function_mir(&self, f: FunctionBlock) -> MirInstructionBlock {
[INFO] [stderr]     |                                     ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/code_generation/mir.rs:143:34
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn generate_break_mir(&self, s: BreakBlock) -> MirInstructionBlock {
[INFO] [stderr]     |                                  ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_lexeme`
[INFO] [stderr]    --> src/parser/parser.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |         let current_lexeme = format!("-{}", self.get_token().get_lexeme());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_lexeme`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]    --> src/code_generation/mir.rs:127:33
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn generate_loop_mir(&self, l: LoopBlock) -> MirInstructionBlock {
[INFO] [stderr]     |                                 ^ help: consider prefixing with an underscore: `_l`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/code_generation/mir.rs:135:37
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn generate_function_mir(&self, f: FunctionBlock) -> MirInstructionBlock {
[INFO] [stderr]     |                                     ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/code_generation/mir.rs:143:34
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn generate_break_mir(&self, s: BreakBlock) -> MirInstructionBlock {
[INFO] [stderr]     |                                  ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scanner/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/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: function is never used: `or_many`
[INFO] [stderr]   --> src/parser/parser.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn or_many(many_ors: Vec<bool>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FasmDirective`
[INFO] [stderr]  --> src/code_generation/codegen.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FasmDirective {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FasmComment`
[INFO] [stderr]   --> src/code_generation/codegen.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct FasmComment {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]    --> src/semantic_analysis/expressions.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn print(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConditionalLoop`
[INFO] [stderr]  --> src/semantic_analysis/loops.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ConditionalLoop,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ForLoop`
[INFO] [stderr]  --> src/semantic_analysis/loops.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ForLoop,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SymbolRecord`
[INFO] [stderr]  --> src/semantic_analysis/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/semantic_analysis/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/semantic_analysis/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/semantic_analysis/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/semantic_analysis/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: function is never used: `or_many`
[INFO] [stderr]   --> src/parser/parser.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn or_many(many_ors: Vec<bool>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FasmDirective`
[INFO] [stderr]  --> src/code_generation/codegen.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FasmDirective {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FasmComment`
[INFO] [stderr]   --> src/code_generation/codegen.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct FasmComment {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]    --> src/semantic_analysis/expressions.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn print(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConditionalLoop`
[INFO] [stderr]  --> src/semantic_analysis/loops.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ConditionalLoop,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ForLoop`
[INFO] [stderr]  --> src/semantic_analysis/loops.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ForLoop,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SymbolRecord`
[INFO] [stderr]  --> src/semantic_analysis/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/semantic_analysis/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/semantic_analysis/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/semantic_analysis/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/semantic_analysis/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 16.70s
[INFO] running `"docker" "inspect" "cb3df3e7e30d917ecd4cb908fd6fda45debcd4236171c9b4e9d6e523604a807b"`
[INFO] running `"docker" "rm" "-f" "cb3df3e7e30d917ecd4cb908fd6fda45debcd4236171c9b4e9d6e523604a807b"`
[INFO] [stdout] cb3df3e7e30d917ecd4cb908fd6fda45debcd4236171c9b4e9d6e523604a807b