[INFO] cloning repository https://github.com/bwhetherington/rscript
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bwhetherington/rscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Frscript"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Frscript'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2fe24cfd2a94e7ee83e5b24eb26ca11d3197fe89
[INFO] checking bwhetherington/rscript against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Frscript" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bwhetherington/rscript on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-11/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d977f2960496c7d26090a5bcfff0447aa6bb01cab58e47c9d50e2a78bd38594a
[INFO] running `"docker" "start" "-a" "d977f2960496c7d26090a5bcfff0447aa6bb01cab58e47c9d50e2a78bd38594a"`
[INFO] [stderr]     Checking rscript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `UnaryOp`
[INFO] [stderr]  --> src/codegen/compiler.rs:2:55
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ast::{BinaryOp, Expression, Parameter, Statement, UnaryOp, Visibility},
[INFO] [stderr]   |                                                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/parser/lexer.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |         '0'...'9' => false,
[INFO] [stderr]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/lexer.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |         'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => true,
[INFO] [stderr]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/lexer.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |         'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => true,
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/lexer.rs:101:42
[INFO] [stderr]     |
[INFO] [stderr] 101 |         'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => true,
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/parser/resolver.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |     path::{Path, PathBuf},
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Parser`, `Visibility`
[INFO] [stderr]  --> src/main.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::parser::ast::{Parser, Visibility};
[INFO] [stderr]   |                          ^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser::lexer::Lexer`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::parser::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::process::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnaryOp`
[INFO] [stderr]  --> src/codegen/compiler.rs:2:55
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ast::{BinaryOp, Expression, Parameter, Statement, UnaryOp, Visibility},
[INFO] [stderr]   |                                                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/parser/lexer.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |         '0'...'9' => false,
[INFO] [stderr]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/lexer.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |         'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => true,
[INFO] [stderr]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/lexer.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |         'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => true,
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/lexer.rs:101:42
[INFO] [stderr]     |
[INFO] [stderr] 101 |         'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => true,
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/parser/resolver.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |     path::{Path, PathBuf},
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Parser`, `Visibility`
[INFO] [stderr]  --> src/main.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::parser::ast::{Parser, Visibility};
[INFO] [stderr]   |                          ^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser::lexer::Lexer`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::parser::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::process::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visibility`
[INFO] [stderr]    --> src/codegen/compiler.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 visibility,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try ignoring the field: `visibility: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `export`
[INFO] [stderr]    --> src/codegen/compiler.rs:218:21
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 let export = format!("this.{}={};", ident, ident);
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_export`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codegen/compiler.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let mut code = if *mutable {
[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: field is never used: `cur_symbol`
[INFO] [stderr]   --> src/codegen/compiler.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     cur_symbol: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `symbols`
[INFO] [stderr]   --> src/codegen/compiler.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     symbols: HashMap<String, u32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Xml`
[INFO] [stderr]   --> src/parser/ast.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Xml(XmlNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeAlias`
[INFO] [stderr]   --> src/parser/ast.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     TypeAlias(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Identifier`
[INFO] [stderr]    --> src/parser/ast.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | type Identifier = Vec<String>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_interface_alias_statement`
[INFO] [stderr]    --> src/parser/ast.rs:776:5
[INFO] [stderr]     |
[INFO] [stderr] 776 |     fn parse_interface_alias_statement(&mut self) -> ParseResult<InterfaceStatement> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tokens`
[INFO] [stderr]    --> src/parser/lexer.rs:323:5
[INFO] [stderr]     |
[INFO] [stderr] 323 |     pub fn tokens(&mut self) -> LexResult<Vec<Token>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Other`
[INFO] [stderr]   --> src/parser/resolver.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Other(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `offset`
[INFO] [stderr]   --> src/parser/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn offset(&self, col_offset: isize, row_offset: isize) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn eval(expr: &Expression) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim_margin`
[INFO] [stderr]   --> src/main.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn trim_margin(s: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_with_pointer`
[INFO] [stderr]   --> src/main.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn print_with_pointer(s: &str, ptr: &parser::Span) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visibility`
[INFO] [stderr]    --> src/codegen/compiler.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 visibility,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try ignoring the field: `visibility: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `export`
[INFO] [stderr]    --> src/codegen/compiler.rs:218:21
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 let export = format!("this.{}={};", ident, ident);
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_export`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codegen/compiler.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let mut code = if *mutable {
[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: field is never used: `cur_symbol`
[INFO] [stderr]   --> src/codegen/compiler.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     cur_symbol: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `symbols`
[INFO] [stderr]   --> src/codegen/compiler.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     symbols: HashMap<String, u32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Xml`
[INFO] [stderr]   --> src/parser/ast.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Xml(XmlNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeAlias`
[INFO] [stderr]   --> src/parser/ast.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     TypeAlias(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Identifier`
[INFO] [stderr]    --> src/parser/ast.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | type Identifier = Vec<String>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_interface_alias_statement`
[INFO] [stderr]    --> src/parser/ast.rs:776:5
[INFO] [stderr]     |
[INFO] [stderr] 776 |     fn parse_interface_alias_statement(&mut self) -> ParseResult<InterfaceStatement> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tokens`
[INFO] [stderr]    --> src/parser/lexer.rs:323:5
[INFO] [stderr]     |
[INFO] [stderr] 323 |     pub fn tokens(&mut self) -> LexResult<Vec<Token>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Other`
[INFO] [stderr]   --> src/parser/resolver.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Other(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `offset`
[INFO] [stderr]   --> src/parser/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn offset(&self, col_offset: isize, row_offset: isize) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn eval(expr: &Expression) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trim_margin`
[INFO] [stderr]   --> src/main.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn trim_margin(s: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_with_pointer`
[INFO] [stderr]   --> src/main.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn print_with_pointer(s: &str, ptr: &parser::Span) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "d977f2960496c7d26090a5bcfff0447aa6bb01cab58e47c9d50e2a78bd38594a"`
[INFO] running `"docker" "rm" "-f" "d977f2960496c7d26090a5bcfff0447aa6bb01cab58e47c9d50e2a78bd38594a"`
[INFO] [stdout] d977f2960496c7d26090a5bcfff0447aa6bb01cab58e47c9d50e2a78bd38594a