[INFO] updating cached repository nilq/icecream [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nilq/icecream [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nilq/icecream" "work/ex/beta-1.38-1/sources/1.37.0/gh/nilq/icecream"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nilq/icecream'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nilq/icecream" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/icecream"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/icecream'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ffb3a020014771cf273f29d972444f3345c27c67 [INFO] sha for GitHub repo nilq/icecream: ffb3a020014771cf273f29d972444f3345c27c67 [INFO] validating manifest of nilq/icecream 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 nilq/icecream 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 nilq/icecream [INFO] finished frobbing nilq/icecream [INFO] frobbed toml for nilq/icecream written to work/ex/beta-1.38-1/sources/1.37.0/gh/nilq/icecream/Cargo.toml [INFO] started frobbing nilq/icecream [INFO] finished frobbing nilq/icecream [INFO] frobbed toml for nilq/icecream written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/icecream/Cargo.toml [INFO] crate nilq/icecream 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 nilq/icecream against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/icecream:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] eebc7cddb0d5f6c4bf6a996cf7fbe010b86e7094b6902f57df076947df9c00b0 [INFO] running `"docker" "start" "-a" "eebc7cddb0d5f6c4bf6a996cf7fbe010b86e7094b6902f57df076947df9c00b0"` [INFO] [stderr] Compiling llvm-sys v0.3.0 [INFO] [stderr] Compiling bathroom v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/error.rs:32:32 [INFO] [stderr] | [INFO] [stderr] 32 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `vm` [INFO] [stderr] --> src/vm/context.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use vm; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `vm` [INFO] [stderr] --> src/vm/value.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use vm; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vm` [INFO] [stderr] --> src/vm/llvm_type.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use vm; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `void_type` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | void_type, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs` [INFO] [stderr] --> src/parser/parser.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let lhs = match parse_main(input) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_lhs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut module = Module::new("strawberry", &context); [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: method is never used: `get_precedence` [INFO] [stderr] --> src/parser/lexer.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | fn get_precedence(token: &Token) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `If` [INFO] [stderr] --> src/parser/parser.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | If(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IfElse` [INFO] [stderr] --> src/parser/parser.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | IfElse(Box, Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/parser/parser.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Var(String, Option>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/parser/parser.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Block(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Expr` [INFO] [stderr] --> src/parser/parser.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Expr(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Return` [INFO] [stderr] --> src/parser/parser.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Return, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReturnWithVal` [INFO] [stderr] --> src/parser/parser.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | ReturnWithVal(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Integer` [INFO] [stderr] --> src/parser/parser.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Integer(i64), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/parser/parser.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Float(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Text` [INFO] [stderr] --> src/parser/parser.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | Text(String), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Identifier` [INFO] [stderr] --> src/parser/parser.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Identifier(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FnCall` [INFO] [stderr] --> src/parser/parser.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | FnCall(String, Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dot` [INFO] [stderr] --> src/parser/parser.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | Dot(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Index` [INFO] [stderr] --> src/parser/parser.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | Index(String, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Assignment` [INFO] [stderr] --> src/parser/parser.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | Assignment(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `True` [INFO] [stderr] --> src/parser/parser.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `False` [INFO] [stderr] --> src/parser/parser.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_main` [INFO] [stderr] --> src/parser/parser.rs:37:1 [INFO] [stderr] | [INFO] [stderr] 37 | fn parse_main<'a>(input: &mut Lexer<'a>) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_expression` [INFO] [stderr] --> src/parser/parser.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | fn parse_expression<'a>(input: &mut Lexer<'a>) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ParserError` [INFO] [stderr] --> src/parser/error.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum ParserError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `unown` [INFO] [stderr] --> src/vm/module.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub unsafe fn unown(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `verify` [INFO] [stderr] --> src/vm/module.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn verify(&self) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int1_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 36 | bind_llvm_type!(LLVMInt1TypeInContext => int1_type); [INFO] [stderr] | ---------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int16_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 38 | bind_llvm_type!(LLVMInt16TypeInContext => int16_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int32_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 39 | bind_llvm_type!(LLVMInt32TypeInContext => int32_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int64_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | bind_llvm_type!(LLVMInt64TypeInContext => int64_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `float_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 43 | bind_llvm_type!(LLVMFloatTypeInContext => float_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fp128_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 45 | bind_llvm_type!(LLVMFP128TypeInContext => fp128_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `void_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 47 | bind_llvm_type!(LLVMVoidTypeInContext => void_type); [INFO] [stderr] | ---------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `x86fp80_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 48 | bind_llvm_type!(LLVMX86FP80TypeInContext => x86fp80_type); [INFO] [stderr] | ---------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `x86mmx_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | bind_llvm_type!(LLVMX86MMXTypeInContext => x86mmx_type); [INFO] [stderr] | -------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int_type` [INFO] [stderr] --> src/vm/llvm_type.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn int_type(size: u32, context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `array_type` [INFO] [stderr] --> src/vm/llvm_type.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn array_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pointer_type` [INFO] [stderr] --> src/vm/llvm_type.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn pointer_type(element_type: LLVMTypeRef, address_space: u32) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vector_type` [INFO] [stderr] --> src/vm/llvm_type.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn vector_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `return_void` [INFO] [stderr] --> src/vm/builder.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn return_void(&mut self) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `arity` [INFO] [stderr] --> src/vm/function.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn arity(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `verify` [INFO] [stderr] --> src/vm/function.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn verify(&self) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `"docker" "inspect" "eebc7cddb0d5f6c4bf6a996cf7fbe010b86e7094b6902f57df076947df9c00b0"` [INFO] running `"docker" "rm" "-f" "eebc7cddb0d5f6c4bf6a996cf7fbe010b86e7094b6902f57df076947df9c00b0"` [INFO] [stdout] eebc7cddb0d5f6c4bf6a996cf7fbe010b86e7094b6902f57df076947df9c00b0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/icecream:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] e5288c8197ad9d26dc790ee808dbe60ab424cdf9fd7dbccae853c354fefaebc8 [INFO] running `"docker" "start" "-a" "e5288c8197ad9d26dc790ee808dbe60ab424cdf9fd7dbccae853c354fefaebc8"` [INFO] [stderr] Compiling bathroom v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/error.rs:32:32 [INFO] [stderr] | [INFO] [stderr] 32 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `vm` [INFO] [stderr] --> src/vm/context.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use vm; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `vm` [INFO] [stderr] --> src/vm/value.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use vm; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vm` [INFO] [stderr] --> src/vm/llvm_type.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use vm; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `void_type` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | void_type, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs` [INFO] [stderr] --> src/parser/parser.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let lhs = match parse_main(input) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_lhs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut module = Module::new("strawberry", &context); [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: method is never used: `get_precedence` [INFO] [stderr] --> src/parser/lexer.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | fn get_precedence(token: &Token) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `If` [INFO] [stderr] --> src/parser/parser.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | If(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IfElse` [INFO] [stderr] --> src/parser/parser.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | IfElse(Box, Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/parser/parser.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Var(String, Option>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/parser/parser.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Block(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Expr` [INFO] [stderr] --> src/parser/parser.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Expr(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Return` [INFO] [stderr] --> src/parser/parser.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Return, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReturnWithVal` [INFO] [stderr] --> src/parser/parser.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | ReturnWithVal(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Integer` [INFO] [stderr] --> src/parser/parser.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Integer(i64), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/parser/parser.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Float(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Text` [INFO] [stderr] --> src/parser/parser.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | Text(String), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Identifier` [INFO] [stderr] --> src/parser/parser.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Identifier(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FnCall` [INFO] [stderr] --> src/parser/parser.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | FnCall(String, Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dot` [INFO] [stderr] --> src/parser/parser.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | Dot(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Index` [INFO] [stderr] --> src/parser/parser.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | Index(String, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Assignment` [INFO] [stderr] --> src/parser/parser.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | Assignment(Box, Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `True` [INFO] [stderr] --> src/parser/parser.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `False` [INFO] [stderr] --> src/parser/parser.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_main` [INFO] [stderr] --> src/parser/parser.rs:37:1 [INFO] [stderr] | [INFO] [stderr] 37 | fn parse_main<'a>(input: &mut Lexer<'a>) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_expression` [INFO] [stderr] --> src/parser/parser.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | fn parse_expression<'a>(input: &mut Lexer<'a>) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ParserError` [INFO] [stderr] --> src/parser/error.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum ParserError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `unown` [INFO] [stderr] --> src/vm/module.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub unsafe fn unown(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `verify` [INFO] [stderr] --> src/vm/module.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn verify(&self) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int1_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 36 | bind_llvm_type!(LLVMInt1TypeInContext => int1_type); [INFO] [stderr] | ---------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int16_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 38 | bind_llvm_type!(LLVMInt16TypeInContext => int16_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int32_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 39 | bind_llvm_type!(LLVMInt32TypeInContext => int32_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int64_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | bind_llvm_type!(LLVMInt64TypeInContext => int64_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `float_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 43 | bind_llvm_type!(LLVMFloatTypeInContext => float_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fp128_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 45 | bind_llvm_type!(LLVMFP128TypeInContext => fp128_type); [INFO] [stderr] | ------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `void_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 47 | bind_llvm_type!(LLVMVoidTypeInContext => void_type); [INFO] [stderr] | ---------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `x86fp80_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 48 | bind_llvm_type!(LLVMX86FP80TypeInContext => x86fp80_type); [INFO] [stderr] | ---------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `x86mmx_type` [INFO] [stderr] --> src/vm/llvm_type.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn $name(context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | bind_llvm_type!(LLVMX86MMXTypeInContext => x86mmx_type); [INFO] [stderr] | -------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int_type` [INFO] [stderr] --> src/vm/llvm_type.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn int_type(size: u32, context: &Context) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `array_type` [INFO] [stderr] --> src/vm/llvm_type.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn array_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pointer_type` [INFO] [stderr] --> src/vm/llvm_type.rs:67:1 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn pointer_type(element_type: LLVMTypeRef, address_space: u32) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vector_type` [INFO] [stderr] --> src/vm/llvm_type.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn vector_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `return_void` [INFO] [stderr] --> src/vm/builder.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn return_void(&mut self) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `arity` [INFO] [stderr] --> src/vm/function.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn arity(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `verify` [INFO] [stderr] --> src/vm/function.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn verify(&self) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "e5288c8197ad9d26dc790ee808dbe60ab424cdf9fd7dbccae853c354fefaebc8"` [INFO] running `"docker" "rm" "-f" "e5288c8197ad9d26dc790ee808dbe60ab424cdf9fd7dbccae853c354fefaebc8"` [INFO] [stdout] e5288c8197ad9d26dc790ee808dbe60ab424cdf9fd7dbccae853c354fefaebc8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/icecream:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 2a1a8556e4ccb89e3262f5b68b2ef7be2c860cfbf7b73b3f76e14fc914c06e52 [INFO] running `"docker" "start" "-a" "2a1a8556e4ccb89e3262f5b68b2ef7be2c860cfbf7b73b3f76e14fc914c06e52"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/bathroom-8ed95f4b8edc7e9e [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" "2a1a8556e4ccb89e3262f5b68b2ef7be2c860cfbf7b73b3f76e14fc914c06e52"` [INFO] running `"docker" "rm" "-f" "2a1a8556e4ccb89e3262f5b68b2ef7be2c860cfbf7b73b3f76e14fc914c06e52"` [INFO] [stdout] 2a1a8556e4ccb89e3262f5b68b2ef7be2c860cfbf7b73b3f76e14fc914c06e52