[INFO] cloning repository https://github.com/Max-astro/jack-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Max-astro/jack-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMax-astro%2Fjack-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMax-astro%2Fjack-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 840976e08c6bfacfbb913e103ef50c40ede2f426
[INFO] checking Max-astro/jack-compiler against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMax-astro%2Fjack-compiler" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Max-astro/jack-compiler on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Max-astro/jack-compiler
[INFO] finished tweaking git repo https://github.com/Max-astro/jack-compiler
[INFO] tweaked toml for git repo https://github.com/Max-astro/jack-compiler written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Max-astro/jack-compiler 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "2b3936072693809edb5c71e06271cd2804d7390285fae7b4dfdebccfecc3a306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b3936072693809edb5c71e06271cd2804d7390285fae7b4dfdebccfecc3a306", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]    Compiling jack_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `App` and `Arg`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{App, Arg};
[INFO] [stdout]   |            ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/bin/frontend.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/bin/frontend.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `jack` and `preprocess`
[INFO] [stdout]  --> src/bin/frontend.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jack_compiler::{jack, preprocess};
[INFO] [stdout]   |                     ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App` and `Arg`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{App, Arg};
[INFO] [stdout]   |            ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassDec` is never constructed
[INFO] [stdout]   --> src/ast.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct ClassDec {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClassDec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassVarDec` is never constructed
[INFO] [stdout]   --> src/ast.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct ClassVarDec {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClassVarDec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubroutineDec` is never constructed
[INFO] [stdout]   --> src/ast.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct SubroutineDec {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubroutineDec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubroutineBody` is never constructed
[INFO] [stdout]   --> src/ast.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct SubroutineBody {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubroutineBody` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParamList` is never used
[INFO] [stdout]    --> src/ast.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub type ParamList = Vec<(ClassType, String)>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VarDecl` is never used
[INFO] [stdout]    --> src/ast.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub type VarDecl = (ClassType, Vec<String>);
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/defines.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 17 |     // Helper
[INFO] [stdout] 18 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     // Ignored,
[INFO] [stdout] 20 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Class,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     // Subroutine type
[INFO] [stdout] 23 |     Constructor,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 24 |     Function,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     //
[INFO] [stdout] 27 |     Field,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     Static,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 31 |     Char,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     Boolean,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 33 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 37 |     This,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     Let,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     Do,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 41 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 44 |     // Symbels
[INFO] [stdout] 45 |     LeftBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 46 |     RightBrace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 47 |     LeftMBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 48 |     RightMBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 49 |     LeftBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 50 |     RightBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 51 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 52 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 54 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 56 |     Multi,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 58 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 59 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 60 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 61 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 62 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 63 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 64 |     // Constants
[INFO] [stdout] 65 |     IntegerConstant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     StringConstant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keywords_map_init` is never used
[INFO] [stdout]   --> src/defines.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn keywords_map_init() -> HashMap<String, TokenType> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/defines.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Token(pub TokenType, pub usize, pub Option<String>);
[INFO] [stdout]    |            -----                ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 97 - pub struct Token(pub TokenType, pub usize, pub Option<String>);
[INFO] [stdout] 97 + pub struct Token(pub TokenType, (), pub Option<String>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassDec` is never constructed
[INFO] [stdout]   --> src/ast.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct ClassDec {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClassDec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassVarDec` is never constructed
[INFO] [stdout]   --> src/ast.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct ClassVarDec {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClassVarDec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubroutineDec` is never constructed
[INFO] [stdout]   --> src/ast.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct SubroutineDec {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubroutineDec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubroutineBody` is never constructed
[INFO] [stdout]   --> src/ast.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct SubroutineBody {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubroutineBody` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParamList` is never used
[INFO] [stdout]    --> src/ast.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub type ParamList = Vec<(ClassType, String)>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VarDecl` is never used
[INFO] [stdout]    --> src/ast.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub type VarDecl = (ClassType, Vec<String>);
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/defines.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 17 |     // Helper
[INFO] [stdout] 18 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     // Ignored,
[INFO] [stdout] 20 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     LeftBrace,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 46 |     RightBrace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 47 |     LeftMBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 48 |     RightMBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 49 |     LeftBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 50 |     RightBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 51 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 52 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 54 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 56 |     Multi,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 58 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 59 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 60 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 61 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 62 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 63 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 64 |     // Constants
[INFO] [stdout] 65 |     IntegerConstant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     StringConstant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/defines.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Token(pub TokenType, pub usize, pub Option<String>);
[INFO] [stdout]    |            -----                ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 97 - pub struct Token(pub TokenType, pub usize, pub Option<String>);
[INFO] [stdout] 97 + pub struct Token(pub TokenType, (), pub Option<String>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.99s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6
[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" "ad89ee1c56c363299606266de9056a35967a654b4b4c5ac39fc144633c8eeeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad89ee1c56c363299606266de9056a35967a654b4b4c5ac39fc144633c8eeeda", kill_on_drop: false }`
[INFO] [stdout] ad89ee1c56c363299606266de9056a35967a654b4b4c5ac39fc144633c8eeeda