[INFO] updating cached repository Darksecond/lox [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Darksecond/lox [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Darksecond/lox" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Darksecond/lox"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Darksecond/lox'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Darksecond/lox" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Darksecond/lox"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Darksecond/lox'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] afcdd08c65669a78c15a37f8113101a145a5d274 [INFO] sha for GitHub repo Darksecond/lox: afcdd08c65669a78c15a37f8113101a145a5d274 [INFO] validating manifest of Darksecond/lox on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Darksecond/lox on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Darksecond/lox [INFO] finished frobbing Darksecond/lox [INFO] frobbed toml for Darksecond/lox written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Darksecond/lox/Cargo.toml [INFO] started frobbing Darksecond/lox [INFO] finished frobbing Darksecond/lox [INFO] frobbed toml for Darksecond/lox written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Darksecond/lox/Cargo.toml [INFO] crate Darksecond/lox already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Darksecond/lox against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Darksecond/lox:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f75a110cf97f9e815befc3f376e3bd1ad24e1be338a9adab2de5304f874602a9 [INFO] running `"docker" "start" "-a" "f75a110cf97f9e815befc3f376e3bd1ad24e1be338a9adab2de5304f874602a9"` [INFO] [stderr] Checking lox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bettergc.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | impl fmt::Debug for Trace { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Trace` [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/bettergc.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | impl fmt::Debug for Trace { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Trace` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::bytecode::Instruction::*` [INFO] [stderr] --> src/bettercompiler/tests.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 116 | use crate::bytecode::Instruction::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokenizer::Lexer::<'a>::tokenize': Please use `tokenize_with_context` instead. [INFO] [stderr] --> src/tokenizer.rs:300:7 [INFO] [stderr] | [INFO] [stderr] 300 | t.tokenize() [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tokenizer::Lexer::<'a>::tokenize': Please use `tokenize_with_context` instead. [INFO] [stderr] --> src/tokenizer.rs:300:7 [INFO] [stderr] | [INFO] [stderr] 300 | t.tokenize() [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instructions` [INFO] [stderr] --> src/bettercompiler/compiler.rs:110:40 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn add_instructions(&mut self, instructions: &[Instruction]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_instructions` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instruction` [INFO] [stderr] --> src/bettercompiler/compiler.rs:114:41 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn patch_instruction(&mut self, instruction: InstructionIndex) -> Result<(), CompilerError> { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_instruction` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/bettercompiler/compiler.rs:144:39 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn resolve_upvalue(&mut self, name: &str) -> Result, CompilerError> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self.state` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/vm.rs:158:25 [INFO] [stderr] | [INFO] [stderr] 156 | let value = self.state.globals.get(identifier); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 157 | if let Some(value) = value { [INFO] [stderr] 158 | self.state.push(*value); [INFO] [stderr] | ^^^^^^^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: field is never used: `constants` [INFO] [stderr] --> src/bytecode.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | constants: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Function` [INFO] [stderr] --> src/bettercompiler/compiler.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Function, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Initializer` [INFO] [stderr] --> src/bettercompiler/compiler.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Initializer, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Method` [INFO] [stderr] --> src/bettercompiler/compiler.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Method, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `context_type` [INFO] [stderr] --> src/bettercompiler/compiler.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | context_type: ContextType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `context_type` [INFO] [stderr] --> src/bettercompiler/compiler.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn context_type(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_instructions` [INFO] [stderr] --> src/bettercompiler/compiler.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn add_instructions(&mut self, instructions: &[Instruction]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `patch_instruction` [INFO] [stderr] --> src/bettercompiler/compiler.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn patch_instruction(&mut self, instruction: InstructionIndex) -> Result<(), CompilerError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `resolve_upvalue` [INFO] [stderr] --> src/bettercompiler/compiler.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn resolve_upvalue(&mut self, name: &str) -> Result, CompilerError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instructions` [INFO] [stderr] --> src/bettercompiler/compiler.rs:110:40 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn add_instructions(&mut self, instructions: &[Instruction]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_instructions` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instruction` [INFO] [stderr] --> src/bettercompiler/compiler.rs:114:41 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn patch_instruction(&mut self, instruction: InstructionIndex) -> Result<(), CompilerError> { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_instruction` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/bettercompiler/compiler.rs:144:39 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn resolve_upvalue(&mut self, name: &str) -> Result, CompilerError> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compile` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | fn compile(ast: &Vec) -> Chunk { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self.state` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/vm.rs:158:25 [INFO] [stderr] | [INFO] [stderr] 156 | let value = self.state.globals.get(identifier); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 157 | if let Some(value) = value { [INFO] [stderr] 158 | self.state.push(*value); [INFO] [stderr] | ^^^^^^^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: field is never used: `constants` [INFO] [stderr] --> src/bytecode.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | constants: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Function` [INFO] [stderr] --> src/bettercompiler/compiler.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Function, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Initializer` [INFO] [stderr] --> src/bettercompiler/compiler.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Initializer, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Method` [INFO] [stderr] --> src/bettercompiler/compiler.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Method, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `context_type` [INFO] [stderr] --> src/bettercompiler/compiler.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | context_type: ContextType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `context_type` [INFO] [stderr] --> src/bettercompiler/compiler.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn context_type(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_instructions` [INFO] [stderr] --> src/bettercompiler/compiler.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn add_instructions(&mut self, instructions: &[Instruction]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `patch_instruction` [INFO] [stderr] --> src/bettercompiler/compiler.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn patch_instruction(&mut self, instruction: InstructionIndex) -> Result<(), CompilerError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `resolve_upvalue` [INFO] [stderr] --> src/bettercompiler/compiler.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn resolve_upvalue(&mut self, name: &str) -> Result, CompilerError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compile` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | fn compile(ast: &Vec) -> Chunk { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.84s [INFO] running `"docker" "inspect" "f75a110cf97f9e815befc3f376e3bd1ad24e1be338a9adab2de5304f874602a9"` [INFO] running `"docker" "rm" "-f" "f75a110cf97f9e815befc3f376e3bd1ad24e1be338a9adab2de5304f874602a9"` [INFO] [stdout] f75a110cf97f9e815befc3f376e3bd1ad24e1be338a9adab2de5304f874602a9