[INFO] cloning repository https://github.com/rodrigobaraglia/monkeylang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodrigobaraglia/monkeylang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobaraglia%2Fmonkeylang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobaraglia%2Fmonkeylang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ff6916f9dd1e3a5227f63417f0418ec96ce1b95
[INFO] testing rodrigobaraglia/monkeylang against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobaraglia%2Fmonkeylang" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigobaraglia/monkeylang on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigobaraglia/monkeylang
[INFO] finished tweaking git repo https://github.com/rodrigobaraglia/monkeylang
[INFO] tweaked toml for git repo https://github.com/rodrigobaraglia/monkeylang written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigobaraglia/monkeylang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc4c86cc11da97d5e9f9b2fbcd4d4f3744ba7fb0c72a4053fbb940866f1d1c46
[INFO] running `Command { std: "docker" "start" "-a" "fc4c86cc11da97d5e9f9b2fbcd4d4f3744ba7fb0c72a4053fbb940866f1d1c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc4c86cc11da97d5e9f9b2fbcd4d4f3744ba7fb0c72a4053fbb940866f1d1c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4c86cc11da97d5e9f9b2fbcd4d4f3744ba7fb0c72a4053fbb940866f1d1c46", kill_on_drop: false }`
[INFO] [stdout] fc4c86cc11da97d5e9f9b2fbcd4d4f3744ba7fb0c72a4053fbb940866f1d1c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d7993bae8887d3a4928ab8c968b9ae49f1c2d3155aac719259aa620ecb175ef
[INFO] running `Command { std: "docker" "start" "-a" "9d7993bae8887d3a4928ab8c968b9ae49f1c2d3155aac719259aa620ecb175ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `hash`
[INFO] [stdout]  --> src/utils.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | macro_rules! hash {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `static_hash`
[INFO] [stdout]   --> src/utils.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | macro_rules! static_hash {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INTEGER_LITERAL` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     INTEGER_LITERAL(i64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IntegerLiteral`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BIN_OP` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     BIN_OP(Rc<BinaryOp<'a>>),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `BinOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UN_OP` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     UN_OP(Rc<UnaryOp<'a>>),
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `UnOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::*`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::IntoIter`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::IntoIter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 3  |     ILLEGAL,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 4  |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 5  |     IDENT { begin: usize, end: usize },
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 6  |     STRING { begin: usize, end: usize },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 7  |     NUMBER { begin: usize, end: usize, kind: Num },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 8  |     INTEGER(i64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 9  |     FLOAT(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     RATIONAL { num: i64, denom: i64 },
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     ASSIGN,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     PLUS,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     MINUS,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     BANG,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     ASTERISK,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     SLASH,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     LT,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     GT,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     LTE,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     GTE,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     COMMA,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     SEMICOLON,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     FUNCTION,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     IF,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     ELSE,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     LET,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     TRUE,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     FALSE,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     RETURN,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     RPAREN,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     LPAREN,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     RBRACE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 33 |     LBRACE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Float`, and `Rat` are never constructed
[INFO] [stdout]   --> src/token.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum Num {
[INFO] [stdout]    |          --- variants in this enum
[INFO] [stdout] 38 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     Rat,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Num` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cursor` is never constructed
[INFO] [stdout]  --> src/lexer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Cursor<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 8   | impl<'a> Cursor<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 9   |     fn new(input: &'a str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17  |     pub fn offset(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21  |     pub fn next_token(&mut self) -> Token {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47  |     pub fn peek(&mut self) -> char {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub fn bump(&mut self) -> char {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn not_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn eat_while(&mut self, mut pred: impl FnMut(char) -> bool) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65  |     pub fn eat_until(&mut self, mut pred: impl FnMut(char) -> bool) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     pub fn identifier(&mut self) -> Token {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79  |     pub fn number(&mut self) -> Token {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn double_quote_string(&mut self) -> Token {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn single_quote_string(&mut self) -> Token {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]    --> src/lexer.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct Lexer<'a> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `next_token` are never used
[INFO] [stdout]    --> src/lexer.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl<'a> Lexer<'a> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 134 |     fn new(input: &str) -> Lexer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn next_token(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]  --> src/ast.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Program<'a> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]   --> src/ast.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Statement<'a> {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]   --> src/ast.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Expression<'a> {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]   --> src/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Identifier<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryOp` is never constructed
[INFO] [stdout]   --> src/ast.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct BinaryOp<'a> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnaryOp` is never constructed
[INFO] [stdout]   --> src/ast.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct UnaryOp<'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Parser<Tokens: Iterator<Item = Token>> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_tokens` and `next_token` are never used
[INFO] [stdout]   --> src/parser.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<Tokens: Iterator<Item = Token>> Parser<Tokens>  {
[INFO] [stdout]    | --------------------------------------------------- associated items in this implementation
[INFO] [stdout] 15 |     fn from_tokens(tokens: Tokens) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn next_token(&mut self) -> Token {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "9d7993bae8887d3a4928ab8c968b9ae49f1c2d3155aac719259aa620ecb175ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d7993bae8887d3a4928ab8c968b9ae49f1c2d3155aac719259aa620ecb175ef", kill_on_drop: false }`
[INFO] [stdout] 9d7993bae8887d3a4928ab8c968b9ae49f1c2d3155aac719259aa620ecb175ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6638e501ce95669e9ccad22def00ee006a2e8c0be3accb2a80d9369c185aeca9
[INFO] running `Command { std: "docker" "start" "-a" "6638e501ce95669e9ccad22def00ee006a2e8c0be3accb2a80d9369c185aeca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `static_hash`
[INFO] [stdout]   --> src/utils.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | macro_rules! static_hash {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/utils.rs:7:40
[INFO] [stdout]    |
[INFO] [stdout] 7  |         HashMap::from([$($key,$val),*]);
[INFO] [stdout]    |                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 33 |         let my_map2 = hash!(("a", 1), ("b", 2));
[INFO] [stdout]    |                       ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/utils.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 |         HashMap::from([($key, $val)]);
[INFO] [stdout]    |                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 34 |         let my_pair2 = hash! {"key" => 2};
[INFO] [stdout]    |                        ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INTEGER_LITERAL` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     INTEGER_LITERAL(i64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IntegerLiteral`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BIN_OP` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     BIN_OP(Rc<BinaryOp<'a>>),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `BinOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UN_OP` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     UN_OP(Rc<UnaryOp<'a>>),
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `UnOp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::*`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::*`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::IntoIter`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::IntoIter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     MINUS,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     BANG,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     ASTERISK,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     SLASH,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     LT,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     GT,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     LTE,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     GTE,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]  --> src/ast.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Program<'a> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]   --> src/ast.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Statement<'a> {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]   --> src/ast.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Expression<'a> {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]   --> src/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Identifier<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryOp` is never constructed
[INFO] [stdout]   --> src/ast.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct BinaryOp<'a> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnaryOp` is never constructed
[INFO] [stdout]   --> src/ast.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct UnaryOp<'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6638e501ce95669e9ccad22def00ee006a2e8c0be3accb2a80d9369c185aeca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6638e501ce95669e9ccad22def00ee006a2e8c0be3accb2a80d9369c185aeca9", kill_on_drop: false }`
[INFO] [stdout] 6638e501ce95669e9ccad22def00ee006a2e8c0be3accb2a80d9369c185aeca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de4839df27f75d298f6ca6202dabb2916f466f4050780dba3dedac244b219c2c
[INFO] running `Command { std: "docker" "start" "-a" "de4839df27f75d298f6ca6202dabb2916f466f4050780dba3dedac244b219c2c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]  --> src/utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use lazy_static::lazy_static;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `static_hash`
[INFO] [stderr]   --> src/utils.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 | macro_rules! static_hash {
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/utils.rs:7:40
[INFO] [stderr]    |
[INFO] [stderr] 7  |         HashMap::from([$($key,$val),*]);
[INFO] [stderr]    |                                        ^
[INFO] [stderr] ...
[INFO] [stderr] 33 |         let my_map2 = hash!(("a", 1), ("b", 2));
[INFO] [stderr]    |                       ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/utils.rs:10:38
[INFO] [stderr]    |
[INFO] [stderr] 10 |         HashMap::from([($key, $val)]);
[INFO] [stderr]    |                                      ^
[INFO] [stderr] ...
[INFO] [stderr] 34 |         let my_pair2 = hash! {"key" => 2};
[INFO] [stderr]    |                        ------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant `INTEGER_LITERAL` should have an upper camel case name
[INFO] [stderr]   --> src/ast.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     INTEGER_LITERAL(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IntegerLiteral`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BIN_OP` should have an upper camel case name
[INFO] [stderr]   --> src/ast.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     BIN_OP(Rc<BinaryOp<'a>>),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `BinOp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UN_OP` should have an upper camel case name
[INFO] [stderr]   --> src/ast.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     UN_OP(Rc<UnaryOp<'a>>),
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to upper camel case: `UnOp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::*`
[INFO] [stderr]  --> src/parser.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ast::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer::*`
[INFO] [stderr]  --> src/parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lexer::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec::IntoIter`
[INFO] [stderr]  --> src/parser.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::vec::IntoIter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/token.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 2  | pub enum Token {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 13 |     MINUS,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 14 |     BANG,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 15 |     ASTERISK,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 16 |     SLASH,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 17 |     LT,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 18 |     GT,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 19 |     LTE,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 20 |     GTE,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Program` is never constructed
[INFO] [stderr]  --> src/ast.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Program<'a> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Statement` is never used
[INFO] [stderr]   --> src/ast.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | enum Statement<'a> {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Expression` is never used
[INFO] [stderr]   --> src/ast.rs:24:6
[INFO] [stderr]    |
[INFO] [stderr] 24 | enum Expression<'a> {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Identifier` is never constructed
[INFO] [stderr]   --> src/ast.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | struct Identifier<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BinaryOp` is never constructed
[INFO] [stderr]   --> src/ast.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct BinaryOp<'a> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnaryOp` is never constructed
[INFO] [stderr]   --> src/ast.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | struct UnaryOp<'a> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (bin "rust" test) generated 17 warnings (run `cargo fix --bin "rust" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-68604cde1659926b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test lexer::test::test_identifier_after_whitespace ... ok
[INFO] [stdout] test lexer::test::test_keywords ... ok
[INFO] [stdout] test lexer::test::test_rational ... ok
[INFO] [stdout] test lexer::test::test_single_char_tokens ... ok
[INFO] [stdout] test lexer::test::test_single_quote_string ... ok
[INFO] [stdout] test parser::test::test_from_token_vector ... ok
[INFO] [stdout] test utils::test::test_map_macro ... ok
[INFO] [stdout] test lexer::test::test_double_quote_string ... ok
[INFO] [stdout] test lexer::test::test_integer ... ok
[INFO] [stdout] test lexer::test::test_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de4839df27f75d298f6ca6202dabb2916f466f4050780dba3dedac244b219c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4839df27f75d298f6ca6202dabb2916f466f4050780dba3dedac244b219c2c", kill_on_drop: false }`
[INFO] [stdout] de4839df27f75d298f6ca6202dabb2916f466f4050780dba3dedac244b219c2c