[INFO] updating cached repository Valtis/YATCP [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Valtis/YATCP [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Valtis/YATCP" "work/ex/beta-1.38-1/sources/1.37.0/gh/Valtis/YATCP"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Valtis/YATCP'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Valtis/YATCP" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Valtis/YATCP"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Valtis/YATCP'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 925bebd9ae7268f961dbd1accb8480d329725ff3 [INFO] sha for GitHub repo Valtis/YATCP: 925bebd9ae7268f961dbd1accb8480d329725ff3 [INFO] validating manifest of Valtis/YATCP on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Valtis/YATCP on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Valtis/YATCP [INFO] finished frobbing Valtis/YATCP [INFO] frobbed toml for Valtis/YATCP written to work/ex/beta-1.38-1/sources/1.37.0/gh/Valtis/YATCP/Cargo.toml [INFO] started frobbing Valtis/YATCP [INFO] finished frobbing Valtis/YATCP [INFO] frobbed toml for Valtis/YATCP written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Valtis/YATCP/Cargo.toml [INFO] crate Valtis/YATCP already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Valtis/YATCP against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Valtis/YATCP:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 8e5b3542df5c526905b4c141348c41097c01b0ea34d813dd23e27fa337b29d32 [INFO] running `"docker" "start" "-a" "8e5b3542df5c526905b4c141348c41097c01b0ea34d813dd23e27fa337b29d32"` [INFO] [stderr] Compiling compiler v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | lexer: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Lexer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:21:32 [INFO] [stderr] | [INFO] [stderr] 21 | error_reporter: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | lexer: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Lexer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:27:36 [INFO] [stderr] | [INFO] [stderr] 27 | error_reporter: Rc>) -> Parser { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:30:40 [INFO] [stderr] | [INFO] [stderr] 30 | iter: Peekable>>>, // FIXME! Change to Chars once api stabilizes. Using Bytes when multi-code point characters are present causes bugs [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | error_reporter: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:39:20 [INFO] [stderr] | [INFO] [stderr] 39 | input: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:40:36 [INFO] [stderr] | [INFO] [stderr] 40 | error_reporter: Rc>) -> ReadLexer { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/semcheck/mod.rs:53:32 [INFO] [stderr] | [INFO] [stderr] 53 | error_reporter: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/semcheck/mod.rs:58:37 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn new(reporter: Rc>) -> SemanticsCheck { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/obj_generator/elf_obj.rs:372:23 [INFO] [stderr] | [INFO] [stderr] 372 | sections: Vec>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Section` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/obj_generator/elf_obj.rs:597:44 [INFO] [stderr] | [INFO] [stderr] 597 | fn add_section(&mut self, section: Box
) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Section` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ast/mod.rs:75:21 [INFO] [stderr] | [INFO] [stderr] 75 | let mut param_str = i.parameters.iter().fold( [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/ast/mod.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | let mut param_str = i.parameters.iter().fold( [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RSP` [INFO] [stderr] --> src/code_generator/x64.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | RSP, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/semcheck/mod.rs:563:13 [INFO] [stderr] | [INFO] [stderr] 563 | arith_info.node_type == Type::Invalid; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.30s [INFO] running `"docker" "inspect" "8e5b3542df5c526905b4c141348c41097c01b0ea34d813dd23e27fa337b29d32"` [INFO] running `"docker" "rm" "-f" "8e5b3542df5c526905b4c141348c41097c01b0ea34d813dd23e27fa337b29d32"` [INFO] [stdout] 8e5b3542df5c526905b4c141348c41097c01b0ea34d813dd23e27fa337b29d32 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Valtis/YATCP:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] fef3b2c015354389f273e61924936f72a9c02139f585cbbe8490602c2a49fd0f [INFO] running `"docker" "start" "-a" "fef3b2c015354389f273e61924936f72a9c02139f585cbbe8490602c2a49fd0f"` [INFO] [stderr] Compiling compiler v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> tests/test_reporter.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | / macro_rules! assert_eq_error { [INFO] [stderr] 15 | | ($error: expr, $e_type:expr, $line:expr, $column:expr, $length:expr) => ( [INFO] [stderr] 16 | | { [INFO] [stderr] 17 | | assert_eq!($error.error_type, $e_type); [INFO] [stderr] ... | [INFO] [stderr] 22 | | ) [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::cfg::generate_cfg` [INFO] [stderr] --> tests/merge_block.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use compiler::cfg::generate_cfg; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::tac_generator::Operator` [INFO] [stderr] --> tests/merge_block.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use compiler::tac_generator::Operator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_frontend` [INFO] [stderr] --> src/main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | / fn run_frontend( [INFO] [stderr] 52 | | file_name: &'static str) -> Option> { [INFO] [stderr] 53 | | [INFO] [stderr] 54 | | let error_reporter = Rc::new( [INFO] [stderr] ... | [INFO] [stderr] 83 | | Some(tac_functions) [INFO] [stderr] 84 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_code` [INFO] [stderr] --> src/main.rs:86:1 [INFO] [stderr] | [INFO] [stderr] 86 | / fn parse_code( [INFO] [stderr] 87 | | file_name: &'static str, [INFO] [stderr] 88 | | error_reporter: Rc>) -> AstNode { [INFO] [stderr] 89 | | [INFO] [stderr] ... | [INFO] [stderr] 97 | | parser.parse() [INFO] [stderr] 98 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_tac` [INFO] [stderr] --> src/main.rs:100:1 [INFO] [stderr] | [INFO] [stderr] 100 | fn print_tac(tac_functions: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_cfg` [INFO] [stderr] --> src/main.rs:113:1 [INFO] [stderr] | [INFO] [stderr] 113 | fn print_cfg(cfg: &HashMap, CFG>, functions: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_bytecode` [INFO] [stderr] --> src/main.rs:150:1 [INFO] [stderr] | [INFO] [stderr] 150 | fn print_bytecode(byte_gen: &ByteGenerator) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_middleend` [INFO] [stderr] --> src/main.rs:163:1 [INFO] [stderr] | [INFO] [stderr] 163 | fn run_middleend(mut functions: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_backend` [INFO] [stderr] --> src/main.rs:180:1 [INFO] [stderr] | [INFO] [stderr] 180 | fn run_backend(file_name: &'static str, functions: Vec ) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::string_table::StringTable` [INFO] [stderr] --> tests/parser.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use compiler::string_table::StringTable; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tac_generator.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | let mut generator = TACGenerator::new(3); [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] --> tests/tac_generator.rs:212:9 [INFO] [stderr] | [INFO] [stderr] 212 | let mut generator = TACGenerator::new(2); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/tac_generator.rs:301:9 [INFO] [stderr] | [INFO] [stderr] 301 | let mut generator = TACGenerator::new(1); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | lexer: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Lexer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:21:32 [INFO] [stderr] | [INFO] [stderr] 21 | error_reporter: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | lexer: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Lexer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/mod.rs:27:36 [INFO] [stderr] | [INFO] [stderr] 27 | error_reporter: Rc>) -> Parser { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:30:40 [INFO] [stderr] | [INFO] [stderr] 30 | iter: Peekable>>>, // FIXME! Change to Chars once api stabilizes. Using Bytes when multi-code point characters are present causes bugs [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | error_reporter: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:39:20 [INFO] [stderr] | [INFO] [stderr] 39 | input: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer/mod.rs:40:36 [INFO] [stderr] | [INFO] [stderr] 40 | error_reporter: Rc>) -> ReadLexer { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/semcheck/mod.rs:53:32 [INFO] [stderr] | [INFO] [stderr] 53 | error_reporter: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/semcheck/mod.rs:58:37 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn new(reporter: Rc>) -> SemanticsCheck { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorReporter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/obj_generator/elf_obj.rs:372:23 [INFO] [stderr] | [INFO] [stderr] 372 | sections: Vec>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Section` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/obj_generator/elf_obj.rs:597:44 [INFO] [stderr] | [INFO] [stderr] 597 | fn add_section(&mut self, section: Box
) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Section` [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::string_table::StringTable` [INFO] [stderr] --> tests/lexer.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use compiler::string_table::StringTable; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> tests/cfg.rs:586:13 [INFO] [stderr] | [INFO] [stderr] 586 | let mut f = Function { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> tests/cfg.rs:668:13 [INFO] [stderr] | [INFO] [stderr] 668 | let mut f = Function { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> tests/cfg.rs:752:13 [INFO] [stderr] | [INFO] [stderr] 752 | let mut f = Function { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> tests/cfg.rs:835:13 [INFO] [stderr] | [INFO] [stderr] 835 | let mut f = Function { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/cfg.rs:586:9 [INFO] [stderr] | [INFO] [stderr] 586 | let mut f = Function { [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] --> tests/cfg.rs:668:9 [INFO] [stderr] | [INFO] [stderr] 668 | let mut f = Function { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/cfg.rs:752:9 [INFO] [stderr] | [INFO] [stderr] 752 | let mut f = Function { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/cfg.rs:835:9 [INFO] [stderr] | [INFO] [stderr] 835 | let mut f = Function { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ast/mod.rs:75:21 [INFO] [stderr] | [INFO] [stderr] 75 | let mut param_str = i.parameters.iter().fold( [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/ast/mod.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | let mut param_str = i.parameters.iter().fold( [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RSP` [INFO] [stderr] --> src/code_generator/x64.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | RSP, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/semcheck/mod.rs:563:13 [INFO] [stderr] | [INFO] [stderr] 563 | arith_info.node_type == Type::Invalid; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.33s [INFO] running `"docker" "inspect" "fef3b2c015354389f273e61924936f72a9c02139f585cbbe8490602c2a49fd0f"` [INFO] running `"docker" "rm" "-f" "fef3b2c015354389f273e61924936f72a9c02139f585cbbe8490602c2a49fd0f"` [INFO] [stdout] fef3b2c015354389f273e61924936f72a9c02139f585cbbe8490602c2a49fd0f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Valtis/YATCP:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] bd0711153f7d58f14466510c07923005069feddf662e65b09742f92315f76bb6 [INFO] running `"docker" "start" "-a" "bd0711153f7d58f14466510c07923005069feddf662e65b09742f92315f76bb6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/compiler-9da00c2bc1505d99 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test string_table::inserting_multiple_into_empty_table_returns_successive_indexes ... ok [INFO] [stdout] test string_table::inserting_same_string_multiple_times_returns_same_pointer ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/compiler-a86688b10d51b9c6 [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/cfg-e2e73b2c5d535dd1 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test creating_new_block_as_the_last_block_inserts_new_zero_sized_block ... ok [INFO] [stderr] [INFO] [stdout] test creating_new_block_as_the_first_block_inserts_new_zero_sized_block ... ok [INFO] [stderr] Internal compiler error: Out of bounds basic block insertion: Insertion at position 5 when only 4 basic blocks exists (one past end is allowed) [INFO] [stdout] test creating_new_block_after_a_block_inserts_new_zero_sized_block ... ok [INFO] [stderr] [INFO] [stdout] test jumps_end_the_block ... ok [INFO] [stderr] This is a bug in the compiler, not in the source file. [INFO] [stdout] test inserting_statement_into_nonzero_block_updates_bb_info_correctly_and_inserts_the_statement ... ok [INFO] [stderr] [INFO] [stdout] test inserting_statement_into_start_of_nonzero_block_updates_bb_info_correctly_and_inserts_the_statement ... ok [INFO] [stdout] test inserting_statement_into_end_of_nonzero_block_updates_bb_info_correctly_and_inserts_the_statement ... ok [INFO] [stdout] test inserting_statement_into_empty_block_updates_bb_info_correctly_and_inserts_the_statement ... ok [INFO] [stdout] test labels_start_a_new_block ... ok [INFO] [stdout] test jumps_followed_by_labels_generate_correct_bb ... ok [INFO] [stdout] test labels_followed_by_jumps_generate_correct_bb ... ok [INFO] [stdout] test removing_statements_from_multiple_basic_blocks_updates_cfg_and_function_correctly ... ok [INFO] [stdout] test label_followed_by_return_generate_correct_bb ... ok [INFO] [stdout] test removing_statements_from_block_with_size_of_one_updates_cfg_and_function_correctly ... ok [INFO] [stdout] test removing_statements_from_multiple_basic_blocks_boundaries_updates_cfg_and_function_correctly ... ok [INFO] [stdout] test return_followed_by_jump_generate_correct_bb ... ok [INFO] [stdout] test no_branching_constructs_single_bb ... ok [INFO] [stdout] test removing_statement_from_the_beginning_of_function_updates_cfg_and_function_correctly ... ok [INFO] [stdout] test return_followed_by_label_generate_correct_bb ... ok [INFO] [stdout] test return_statement_end_the_block ... ok [INFO] [stdout] test creating_new_block_out_of_bounds_panics ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/conditional_jump_conversion-6e001a29cc78ed7e [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test false_edge_is_removed_and_jump_converted_to_unconditional_if_jump_operand_is_true ... ok [INFO] [stdout] test variable_is_removed_from_phi_function_if_the_edge_is_removed_and_condition_is_false ... ok [INFO] [stdout] test phi_functions_are_not_modified_if_no_edges_are_removed ... ok [INFO] [stdout] test true_edge_is_removed_and_jump_removed_if_jump_operand_is_true ... ok [INFO] [stdout] test variable_is_removed_from_phi_function_if_the_edge_is_removed_and_condition_is_true ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/dead_store-9d5e11109bfd776f [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test dead_store_is_removed ... ok [INFO] [stdout] test dead_return_value_is_removed_without_removing_the_call ... ok [INFO] [stdout] test return_value_is_not_removed_when_it_is_used ... ok [INFO] [stdout] test store_is_not_removed_when_used_in_function_call ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/lexer-246a3ad427d37732 [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test empty_stream_returns_eofs ... ok [INFO] [stdout] test invalid_number_type_letter_is_reported ... ok [INFO] [stdout] test identifiers_are_accepted ... ok [INFO] [stdout] test unexpected_escape_characters_are_reported ... ok [INFO] [stdout] test strings_are_accepted ... ok [INFO] [stdout] test parenthesis_and_other_symbols_are_accepted ... ok [INFO] [stdout] test operators_are_accepted ... ok [INFO] [stdout] test multiple_decimal_separators_are_reported ... ok [INFO] [stdout] test keywords_are_accepted ... ok [INFO] [stdout] test unterminated_string_produces_correct_error_tokens ... ok [INFO] [stdout] test unterminated_string_is_reported ... ok [INFO] [stdout] test valid_floats_are_accepted ... ok [INFO] [stdout] test unexpected_starting_symbol_are_ignored ... ok [INFO] [stdout] test unexpected_starting_symbol_are_reported ... ok [INFO] [stdout] test unexpected_escape_characters_produce_correct_tokens ... ok [INFO] [stdout] test multiple_decimal_separators_generate_error_tokens ... ok [INFO] [stdout] test valid_doubles_are_accepted ... ok [INFO] [stdout] test whitespace_does_not_affect_parenthesis ... ok [INFO] [stdout] test lexer_returns_error_token_number_when_number_has_invalid_type_letter ... ok [INFO] [stdout] test valid_integers_are_accepted ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/merge_block-0961d841b81481d7 [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test merge_where_parent_block_is_empty_works ... ok [INFO] [stdout] test merge_where_child_block_is_empty_works ... ok [INFO] [stdout] test merge_of_two_successive_blocks_where_child_has_conditional_jump_and_false_branch_will_follow_the_merged_block_is_correct ... ok [INFO] [stdout] test merge_of_block_with_conditional_jump_where_false_branch_requires_jump_but_target_block_has_no_label_works ... ok [INFO] [stdout] test merge_handles_case_where_successor_block_has_no_label_when_inserting_jumps ... ok [INFO] [stdout] test when_merging_two_blocks_where_child_has_fall_through_to_next_block_jump_is_inserted_and_adjacency_updated_after_merge ... ok [INFO] [stdout] test when_merging_two_blocks_where_child_has_only_a_label_and_has_fall_through_to_next_block_jump_is_inserted_and_adjacency_updated_after_merge ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/parser-564cd8fb4031b7df [INFO] [stdout] test merging_two_successive_blocks_where_child_is_connected_to_end_and_has_only_label_works ... ok [INFO] [stdout] test merging_two_successive_blocks_where_child_is_connected_to_end_works ... ok [INFO] [stdout] test merge_of_block_with_conditional_jump_to_block_that_follows_the_original_child_block_is_correct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test function_with_return_with_expression_produces_correct_ast ... ok [INFO] [stdout] test function_definition_with_parameters_produces_correct_ast ... ok [INFO] [stdout] test function_call_in_expression_produces_correct_ast ... ok [INFO] [stdout] test extern_function_definition_produces_correct_ast ... ok [INFO] [stdout] test empty_function_produces_correct_ast ... ok [INFO] [stdout] test function_with_return_without_expression_produces_correct_ast ... ok [INFO] [stdout] test assignment_with_negative_number_produces_correct_ast ... ok [INFO] [stdout] test function_with_single_variable_declaration_with_addition_produces_correct_ast ... ok [INFO] [stdout] test function_with_single_variable_declaration_with_complex_initialization_produces_correct_ast ... ok [INFO] [stdout] test function_with_single_variable_declaration_with_subtraction_and_addition_produces_correct_ast ... ok [INFO] [stdout] test if_statement_produces_correct_ast ... ok [INFO] [stdout] test if_statement_with_else_if_and_else_produces_correct_ast ... ok [INFO] [stdout] test if_statement_with_else_produces_correct_ast ... ok [INFO] [stdout] test missing_colon_is_reported_in_function_definition ... ok [INFO] [stdout] test missing_lbrace_is_reported_in_function_definition ... ok [INFO] [stdout] test missing_operator_in_arithmetic_operation_is_reported ... ok [INFO] [stdout] test missing_operand_in_arithmetic_operation_is_reported ... ok [INFO] [stdout] test missing_rbrace_is_reported_in_function_definition ... ok [INFO] [stdout] test missing_rparen_is_reported_in_function_definition ... ok [INFO] [stdout] test missing_variable_type_is_reported_in_function_definition ... ok [INFO] [stdout] test simple_less_expression_produces_correct_ast ... ok [INFO] [stdout] test single_variable_declaration_with_boolean_produces_correct_ast ... ok [INFO] [stdout] test single_variable_declaration_with_double_produces_correct_ast ... ok [INFO] [stdout] test single_variable_declaration_with_float_produces_correct_ast ... ok [INFO] [stdout] test single_variable_declaration_with_integer_produces_correct_ast ... ok [INFO] [stdout] test single_variable_declaration_with_string_produces_correct_ast ... ok [INFO] [stdout] test variable_declaration_after_bad_declaration_is_handled_correctly ... ok [INFO] [stdout] test variable_declaration_after_variable_with_missing_declaration_is_handled_correctly ... ok [INFO] [stdout] test variable_declaration_without_initialization_is_error ... ok [INFO] [stdout] test variable_in_expression_produces_correct_ast ... ok [INFO] [stdout] test while_loop_produces_correct_ast ... ok [INFO] [stdout] test while_loop_with_complex_expression_produces_correct_ast ... ok [INFO] [stdout] test function_call_with_arguments_produces_correct_ast ... ok [INFO] [stdout] test missing_lparen_is_reported_in_function_definition ... ok [INFO] [stdout] test function_call_without_arguments_produces_correct_ast ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/semcheck-acd85612487a4bb9 [INFO] [stdout] test missing_name_is_reported_in_function_definition ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 64 tests [INFO] [stdout] test calling_nonexistent_function_is_reported ... ok [INFO] [stdout] test calling_extern_function_is_accepted ... ok [INFO] [stdout] test artihmetic_operation_with_floats_is_allowed ... ok [INFO] [stdout] test artihmetic_operation_with_doubles_is_allowed ... ok [INFO] [stdout] test arithmetic_operation_on_booleans_is_reported ... ok [INFO] [stdout] test concatenation_is_allowed ... ok [INFO] [stdout] test correct_while_loop_is_accepted ... ok [INFO] [stdout] test declaration_of_variable_which_shares_name_with_function_is_reported ... ok [INFO] [stdout] test declaring_void_variable_is_reported ... ok [INFO] [stdout] test error_in_else_block_is_reported ... ok [INFO] [stdout] test error_in_function_argument_is_reported ... ok [INFO] [stdout] test error_in_if_statement_true_block_is_reported ... ok [INFO] [stdout] test error_in_while_loop_body_is_handled ... ok [INFO] [stdout] test expression_using_variables_is_allowed ... ok [INFO] [stdout] test extern_function_parameter_name_collision_is_reported ... ok [INFO] [stdout] test extern_function_parameter_shadowing_function_is_reported ... ok [INFO] [stdout] test extern_function_redefinition_is_reported ... ok [INFO] [stdout] test function_parameter_name_collision_is_reported ... ok [INFO] [stdout] test function_parameter_shadowing_function_is_reported ... ok [INFO] [stdout] test function_parameters_are_added_to_the_symbol_table_level_of_function_block ... ok [INFO] [stdout] test if_statement_with_else_is_accepted ... ok [INFO] [stdout] test if_statement_with_non_boolean_expression_in_else_if_is_reported ... ok [INFO] [stdout] test if_statement_with_non_boolean_expression_is_reported ... ok [INFO] [stdout] test artihmetic_operation_with_integers_is_allowed ... ok [INFO] [stdout] test if_statement_without_else_is_accepted ... ok [INFO] [stdout] test assigning_boolean_is_allowed ... ok [INFO] [stdout] test incorrect_type_of_return_expression_is_reported ... ok [INFO] [stdout] test assigning_into_function_is_reported ... ok [INFO] [stdout] test missing_expression_in_return_is_reported_if_function_has_non_void_return_type ... ok [INFO] [stdout] test negation_of_boolean_is_reported ... ok [INFO] [stdout] test negation_of_boolean_variable_is_reported ... ok [INFO] [stdout] test negation_of_string_is_reported ... ok [INFO] [stdout] test negation_of_string_variable_is_reported ... ok [INFO] [stdout] test non_concatenation_arithmetic_operation_on_text_is_reported ... ok [INFO] [stdout] test negation_of_number_is_allowed ... ok [INFO] [stdout] test redeclaration_of_variable_is_reported ... ok [INFO] [stdout] test redefinition_of_a_function_is_reported ... ok [INFO] [stdout] test type_error_in_division_expression_is_reported ... ok [INFO] [stdout] test syntax_error_node_is_handled_correctly ... ok [INFO] [stdout] test type_error_in_minus_expression_is_reported ... ok [INFO] [stdout] test return_with_correct_expression_type_is_allowed_in_function ... ok [INFO] [stdout] test redefinition_of_function_parameter_in_function_body_is_reported ... ok [INFO] [stdout] test returning_value_from_void_function_is_reported ... ok [INFO] [stdout] test return_without_expression_in_void_function_is_allowed ... ok [INFO] [stdout] test type_error_when_variable_is_declared_is_reported ... ok [INFO] [stdout] test type_error_in_plus_expression_is_reported ... ok [INFO] [stdout] test type_error_involving_variables_in_expression_is_reported ... ok [INFO] [stdout] test type_error_when_assigning_into_variable_is_reported ... ok [INFO] [stdout] test type_mismatch_with_function_parameter_usage_is_reported ... ok [INFO] [stdout] test undeclared_variable_is_reported ... ok [INFO] [stdout] test using_function_as_variable_in_expression_is_reported ... ok [INFO] [stdout] test type_error_in_multiplication_expression_is_reported ... ok [INFO] [stdout] test redeclaration_of_variable_is_allowed_if_scopes_do_not_overlap ... ok [INFO] [stdout] test void_function_parameter_is_reported ... ok [INFO] [stdout] test while_loop_with_non_boolean_expression_is_reported ... ok [INFO] [stdout] test valid_function_call_with_arguments_is_accepted ... ok [INFO] [stdout] test using_void_funtion_in_expression_is_reported ... ok [INFO] [stdout] test using_variable_as_function_is_reported ... ok [INFO] [stdout] test using_non_void_function_with_wrong_type_in_expression_is_reported ... ok [INFO] [stdout] test using_function_in_expression_is_accepted ... ok [INFO] [stdout] test using_function_parameters_in_function_is_accepted ... ok [INFO] [stdout] test wrong_number_of_extern_function_arguments_is_reported ... ok [INFO] [stdout] test wrong_number_of_function_arguments_is_reported ... ok [INFO] [stdout] test wrong_type_in_function_argument_is_reported ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test function_call_generates_correct_tac ... ok [INFO] [stdout] test function_with_parameters_generates_correct_tac ... ok [INFO] [stdout] test program_with_variable_declarations_produces_correct_tac ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tac_generator-468a520f631da5ff [INFO] [stderr] Running /opt/crater/target/debug/deps/test_reporter-27224dc47be018dc [INFO] [stderr] Doc-tests compiler [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "bd0711153f7d58f14466510c07923005069feddf662e65b09742f92315f76bb6"` [INFO] running `"docker" "rm" "-f" "bd0711153f7d58f14466510c07923005069feddf662e65b09742f92315f76bb6"` [INFO] [stdout] bd0711153f7d58f14466510c07923005069feddf662e65b09742f92315f76bb6