[INFO] updating cached repository https://github.com/bwhetherington/rscript [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 418bb3ffc8aeed9eca7f8c0fac5dab70e493c84b [INFO] testing bwhetherington/rscript against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Frscript" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bwhetherington/rscript on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/bwhetherington/rscript [INFO] finished tweaking git repo https://github.com/bwhetherington/rscript [INFO] tweaked toml for git repo https://github.com/bwhetherington/rscript written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/bwhetherington/rscript already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 567a22cf230b8c8ab88bf6278886bfb5b8caa7f98a7b329bef82efca82d80a30 [INFO] running `"docker" "start" "-a" "567a22cf230b8c8ab88bf6278886bfb5b8caa7f98a7b329bef82efca82d80a30"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rscript v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/codegen/js.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:546:17 [INFO] [stderr] | [INFO] [stderr] 546 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:562:17 [INFO] [stderr] | [INFO] [stderr] 562 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:329:41 [INFO] [stderr] | [INFO] [stderr] 329 | obj_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:351:49 [INFO] [stderr] | [INFO] [stderr] 351 | obj_proto.define_method("instance_of", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:572:41 [INFO] [stderr] | [INFO] [stderr] 572 | str_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/engine/vm.rs:1590:35 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/engine/vm.rs:1656:21 [INFO] [stderr] | [INFO] [stderr] 1656 | other => self.evaluate(then), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/parser/mod.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let col = self.col as isize + col_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/parser/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let row = self.row as isize + row_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/parser/ast.rs:992:21 [INFO] [stderr] | [INFO] [stderr] 992 | let identifier = self.parse_identifier()?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/parser/ast.rs:1500:21 [INFO] [stderr] | [INFO] [stderr] 1500 | Boolean(b) => write!(f, "False"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/parser/ast.rs:1504:31 [INFO] [stderr] | [INFO] [stderr] 1504 | Block(statements, expr) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/parser/ast.rs:1506:21 [INFO] [stderr] | [INFO] [stderr] 1506 | for statement in statements {} [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/vm.rs:1591:13 [INFO] [stderr] | [INFO] [stderr] 1591 | let mut frame = HashMap::new(); [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/parser/ast.rs:1385:9 [INFO] [stderr] | [INFO] [stderr] 1385 | let mut others = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Str` [INFO] [stderr] --> src/codegen/js.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type Str = Rc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Definition` [INFO] [stderr] --> src/codegen/js.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Definition = (Str, JsValue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsBody` [INFO] [stderr] --> src/codegen/js.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum JsBody { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsStatement` [INFO] [stderr] --> src/codegen/js.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum JsStatement {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsValue` [INFO] [stderr] --> src/codegen/js.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum JsValue { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `instructions` [INFO] [stderr] --> src/engine/vm.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | instructions: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `capture_environment` [INFO] [stderr] --> src/engine/vm.rs:1590:8 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `WeakPtr` [INFO] [stderr] --> src/engine/vm.rs:1882:1 [INFO] [stderr] | [INFO] [stderr] 1882 | type WeakPtr = Weak>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_interface_alias_statement` [INFO] [stderr] --> src/parser/ast.rs:1298:8 [INFO] [stderr] | [INFO] [stderr] 1298 | fn parse_interface_alias_statement(&mut self) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_file` [INFO] [stderr] --> src/parser/lexer.rs:152:4 [INFO] [stderr] | [INFO] [stderr] 152 | fn show_file(file: Option<&String>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1836:17 [INFO] [stderr] | [INFO] [stderr] 1836 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1857:17 [INFO] [stderr] | [INFO] [stderr] 1857 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.04s [INFO] running `"docker" "inspect" "567a22cf230b8c8ab88bf6278886bfb5b8caa7f98a7b329bef82efca82d80a30"` [INFO] running `"docker" "rm" "-f" "567a22cf230b8c8ab88bf6278886bfb5b8caa7f98a7b329bef82efca82d80a30"` [INFO] [stdout] 567a22cf230b8c8ab88bf6278886bfb5b8caa7f98a7b329bef82efca82d80a30 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 34eff1875de81cd407b4f14070582c048e05c91c108dc2448bbfacdd4bd624e6 [INFO] running `"docker" "start" "-a" "34eff1875de81cd407b4f14070582c048e05c91c108dc2448bbfacdd4bd624e6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rscript v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/codegen/js.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:546:17 [INFO] [stderr] | [INFO] [stderr] 546 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:562:17 [INFO] [stderr] | [INFO] [stderr] 562 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:329:41 [INFO] [stderr] | [INFO] [stderr] 329 | obj_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:351:49 [INFO] [stderr] | [INFO] [stderr] 351 | obj_proto.define_method("instance_of", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:572:41 [INFO] [stderr] | [INFO] [stderr] 572 | str_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/engine/vm.rs:1590:35 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/engine/vm.rs:1656:21 [INFO] [stderr] | [INFO] [stderr] 1656 | other => self.evaluate(then), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/parser/mod.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let col = self.col as isize + col_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/parser/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let row = self.row as isize + row_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/parser/ast.rs:992:21 [INFO] [stderr] | [INFO] [stderr] 992 | let identifier = self.parse_identifier()?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/parser/ast.rs:1500:21 [INFO] [stderr] | [INFO] [stderr] 1500 | Boolean(b) => write!(f, "False"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/parser/ast.rs:1504:31 [INFO] [stderr] | [INFO] [stderr] 1504 | Block(statements, expr) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/parser/ast.rs:1506:21 [INFO] [stderr] | [INFO] [stderr] 1506 | for statement in statements {} [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/vm.rs:1591:13 [INFO] [stderr] | [INFO] [stderr] 1591 | let mut frame = HashMap::new(); [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/parser/ast.rs:1385:9 [INFO] [stderr] | [INFO] [stderr] 1385 | let mut others = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Str` [INFO] [stderr] --> src/codegen/js.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type Str = Rc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Definition` [INFO] [stderr] --> src/codegen/js.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Definition = (Str, JsValue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsBody` [INFO] [stderr] --> src/codegen/js.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum JsBody { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsStatement` [INFO] [stderr] --> src/codegen/js.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum JsStatement {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsValue` [INFO] [stderr] --> src/codegen/js.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum JsValue { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `instructions` [INFO] [stderr] --> src/engine/vm.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | instructions: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `capture_environment` [INFO] [stderr] --> src/engine/vm.rs:1590:8 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `WeakPtr` [INFO] [stderr] --> src/engine/vm.rs:1882:1 [INFO] [stderr] | [INFO] [stderr] 1882 | type WeakPtr = Weak>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_interface_alias_statement` [INFO] [stderr] --> src/parser/ast.rs:1298:8 [INFO] [stderr] | [INFO] [stderr] 1298 | fn parse_interface_alias_statement(&mut self) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_file` [INFO] [stderr] --> src/parser/lexer.rs:152:4 [INFO] [stderr] | [INFO] [stderr] 152 | fn show_file(file: Option<&String>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1836:17 [INFO] [stderr] | [INFO] [stderr] 1836 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1857:17 [INFO] [stderr] | [INFO] [stderr] 1857 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/codegen/js.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:546:17 [INFO] [stderr] | [INFO] [stderr] 546 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:562:17 [INFO] [stderr] | [INFO] [stderr] 562 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:329:41 [INFO] [stderr] | [INFO] [stderr] 329 | obj_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:351:49 [INFO] [stderr] | [INFO] [stderr] 351 | obj_proto.define_method("instance_of", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:572:41 [INFO] [stderr] | [INFO] [stderr] 572 | str_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/engine/vm.rs:1590:35 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/engine/vm.rs:1656:21 [INFO] [stderr] | [INFO] [stderr] 1656 | other => self.evaluate(then), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/parser/mod.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let col = self.col as isize + col_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/parser/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let row = self.row as isize + row_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/parser/ast.rs:992:21 [INFO] [stderr] | [INFO] [stderr] 992 | let identifier = self.parse_identifier()?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/parser/ast.rs:1500:21 [INFO] [stderr] | [INFO] [stderr] 1500 | Boolean(b) => write!(f, "False"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/parser/ast.rs:1504:31 [INFO] [stderr] | [INFO] [stderr] 1504 | Block(statements, expr) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/parser/ast.rs:1506:21 [INFO] [stderr] | [INFO] [stderr] 1506 | for statement in statements {} [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/vm.rs:1591:13 [INFO] [stderr] | [INFO] [stderr] 1591 | let mut frame = HashMap::new(); [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/parser/ast.rs:1385:9 [INFO] [stderr] | [INFO] [stderr] 1385 | let mut others = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Str` [INFO] [stderr] --> src/codegen/js.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type Str = Rc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Definition` [INFO] [stderr] --> src/codegen/js.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Definition = (Str, JsValue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsBody` [INFO] [stderr] --> src/codegen/js.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum JsBody { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsStatement` [INFO] [stderr] --> src/codegen/js.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum JsStatement {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsValue` [INFO] [stderr] --> src/codegen/js.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum JsValue { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `instructions` [INFO] [stderr] --> src/engine/vm.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | instructions: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `capture_environment` [INFO] [stderr] --> src/engine/vm.rs:1590:8 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `WeakPtr` [INFO] [stderr] --> src/engine/vm.rs:1882:1 [INFO] [stderr] | [INFO] [stderr] 1882 | type WeakPtr = Weak>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_interface_alias_statement` [INFO] [stderr] --> src/parser/ast.rs:1298:8 [INFO] [stderr] | [INFO] [stderr] 1298 | fn parse_interface_alias_statement(&mut self) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_file` [INFO] [stderr] --> src/parser/lexer.rs:152:4 [INFO] [stderr] | [INFO] [stderr] 152 | fn show_file(file: Option<&String>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1836:17 [INFO] [stderr] | [INFO] [stderr] 1836 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1857:17 [INFO] [stderr] | [INFO] [stderr] 1857 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.67s [INFO] running `"docker" "inspect" "34eff1875de81cd407b4f14070582c048e05c91c108dc2448bbfacdd4bd624e6"` [INFO] running `"docker" "rm" "-f" "34eff1875de81cd407b4f14070582c048e05c91c108dc2448bbfacdd4bd624e6"` [INFO] [stdout] 34eff1875de81cd407b4f14070582c048e05c91c108dc2448bbfacdd4bd624e6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 6991b670900b898bea9198731aea8d17e42f5a9d3ecda716422321bc0e30de1d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "6991b670900b898bea9198731aea8d17e42f5a9d3ecda716422321bc0e30de1d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/codegen/js.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:546:17 [INFO] [stderr] | [INFO] [stderr] 546 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:562:17 [INFO] [stderr] | [INFO] [stderr] 562 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:329:41 [INFO] [stderr] | [INFO] [stderr] 329 | obj_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:351:49 [INFO] [stderr] | [INFO] [stderr] 351 | obj_proto.define_method("instance_of", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:572:41 [INFO] [stderr] | [INFO] [stderr] 572 | str_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/engine/vm.rs:1590:35 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/engine/vm.rs:1656:21 [INFO] [stderr] | [INFO] [stderr] 1656 | other => self.evaluate(then), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/parser/mod.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let col = self.col as isize + col_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/parser/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let row = self.row as isize + row_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/parser/ast.rs:992:21 [INFO] [stderr] | [INFO] [stderr] 992 | let identifier = self.parse_identifier()?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/parser/ast.rs:1500:21 [INFO] [stderr] | [INFO] [stderr] 1500 | Boolean(b) => write!(f, "False"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/parser/ast.rs:1504:31 [INFO] [stderr] | [INFO] [stderr] 1504 | Block(statements, expr) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/parser/ast.rs:1506:21 [INFO] [stderr] | [INFO] [stderr] 1506 | for statement in statements {} [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/vm.rs:1591:13 [INFO] [stderr] | [INFO] [stderr] 1591 | let mut frame = HashMap::new(); [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/parser/ast.rs:1385:9 [INFO] [stderr] | [INFO] [stderr] 1385 | let mut others = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Str` [INFO] [stderr] --> src/codegen/js.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type Str = Rc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Definition` [INFO] [stderr] --> src/codegen/js.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Definition = (Str, JsValue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsBody` [INFO] [stderr] --> src/codegen/js.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum JsBody { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsStatement` [INFO] [stderr] --> src/codegen/js.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum JsStatement {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsValue` [INFO] [stderr] --> src/codegen/js.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum JsValue { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `instructions` [INFO] [stderr] --> src/engine/vm.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | instructions: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `capture_environment` [INFO] [stderr] --> src/engine/vm.rs:1590:8 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `WeakPtr` [INFO] [stderr] --> src/engine/vm.rs:1882:1 [INFO] [stderr] | [INFO] [stderr] 1882 | type WeakPtr = Weak>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_interface_alias_statement` [INFO] [stderr] --> src/parser/ast.rs:1298:8 [INFO] [stderr] | [INFO] [stderr] 1298 | fn parse_interface_alias_statement(&mut self) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_file` [INFO] [stderr] --> src/parser/lexer.rs:152:4 [INFO] [stderr] | [INFO] [stderr] 152 | fn show_file(file: Option<&String>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1836:17 [INFO] [stderr] | [INFO] [stderr] 1836 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1857:17 [INFO] [stderr] | [INFO] [stderr] 1857 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stdout] [INFO] [stderr] --> src/codegen/js.rs:1:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 1 | use std::fmt; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] running 0 tests [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: unreachable pattern [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] --> src/engine/vm.rs:546:17 [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] 546 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/engine/vm.rs:562:17 [INFO] [stderr] | [INFO] [stderr] 562 | (_, xs) => Err(EvalError::arity_mismatch(1, xs.len())), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:329:41 [INFO] [stderr] | [INFO] [stderr] 329 | obj_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:351:49 [INFO] [stderr] | [INFO] [stderr] 351 | obj_proto.define_method("instance_of", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/engine/vm.rs:572:41 [INFO] [stderr] | [INFO] [stderr] 572 | str_proto.define_method("new", |engine, this, args| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/engine/vm.rs:1590:35 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/engine/vm.rs:1656:21 [INFO] [stderr] | [INFO] [stderr] 1656 | other => self.evaluate(then), [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `col` [INFO] [stderr] --> src/parser/mod.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let col = self.col as isize + col_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_col` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/parser/mod.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let row = self.row as isize + row_offset; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/parser/ast.rs:992:21 [INFO] [stderr] | [INFO] [stderr] 992 | let identifier = self.parse_identifier()?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/parser/ast.rs:1500:21 [INFO] [stderr] | [INFO] [stderr] 1500 | Boolean(b) => write!(f, "False"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/parser/ast.rs:1504:31 [INFO] [stderr] | [INFO] [stderr] 1504 | Block(statements, expr) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statement` [INFO] [stderr] --> src/parser/ast.rs:1506:21 [INFO] [stderr] | [INFO] [stderr] 1506 | for statement in statements {} [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/vm.rs:1591:13 [INFO] [stderr] | [INFO] [stderr] 1591 | let mut frame = HashMap::new(); [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/parser/ast.rs:1385:9 [INFO] [stderr] | [INFO] [stderr] 1385 | let mut others = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Str` [INFO] [stderr] --> src/codegen/js.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type Str = Rc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Definition` [INFO] [stderr] --> src/codegen/js.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Definition = (Str, JsValue); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsBody` [INFO] [stderr] --> src/codegen/js.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum JsBody { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsStatement` [INFO] [stderr] --> src/codegen/js.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum JsStatement {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `JsValue` [INFO] [stderr] --> src/codegen/js.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum JsValue { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `instructions` [INFO] [stderr] --> src/engine/vm.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | instructions: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `capture_environment` [INFO] [stderr] --> src/engine/vm.rs:1590:8 [INFO] [stderr] | [INFO] [stderr] 1590 | fn capture_environment(&self, expr: &Expression) -> Frame { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `WeakPtr` [INFO] [stderr] --> src/engine/vm.rs:1882:1 [INFO] [stderr] | [INFO] [stderr] 1882 | type WeakPtr = Weak>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_interface_alias_statement` [INFO] [stderr] --> src/parser/ast.rs:1298:8 [INFO] [stderr] | [INFO] [stderr] 1298 | fn parse_interface_alias_statement(&mut self) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_file` [INFO] [stderr] --> src/parser/lexer.rs:152:4 [INFO] [stderr] | [INFO] [stderr] 152 | fn show_file(file: Option<&String>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1836:17 [INFO] [stderr] | [INFO] [stderr] 1836 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/engine/vm.rs:1857:17 [INFO] [stderr] | [INFO] [stderr] 1857 | self.call_method(&new_obj, "new", &args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rscript-39ec7811d5502450 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rscript-b3ad1af74ec17dad [INFO] [stderr] Doc-tests rscript [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" "6991b670900b898bea9198731aea8d17e42f5a9d3ecda716422321bc0e30de1d"` [INFO] running `"docker" "rm" "-f" "6991b670900b898bea9198731aea8d17e42f5a9d3ecda716422321bc0e30de1d"` [INFO] [stdout] 6991b670900b898bea9198731aea8d17e42f5a9d3ecda716422321bc0e30de1d