[INFO] cloning repository https://github.com/AfroFantom/rust-cc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AfroFantom/rust-cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfroFantom%2Frust-cc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfroFantom%2Frust-cc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1860b7eca25c2caef21ea432d3f4433de3452e48
[INFO] checking AfroFantom/rust-cc against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfroFantom%2Frust-cc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AfroFantom/rust-cc
[INFO] finished tweaking git repo https://github.com/AfroFantom/rust-cc
[INFO] tweaked toml for git repo https://github.com/AfroFantom/rust-cc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AfroFantom/rust-cc on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AfroFantom/rust-cc 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91109492856a93af6232f9c07a8ad0c363bbcd8a157862bb4afe47c44c14abb6
[INFO] running `Command { std: "docker" "start" "-a" "91109492856a93af6232f9c07a8ad0c363bbcd8a157862bb4afe47c44c14abb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91109492856a93af6232f9c07a8ad0c363bbcd8a157862bb4afe47c44c14abb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91109492856a93af6232f9c07a8ad0c363bbcd8a157862bb4afe47c44c14abb6", kill_on_drop: false }`
[INFO] [stdout] 91109492856a93af6232f9c07a8ad0c363bbcd8a157862bb4afe47c44c14abb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9522cacc5aa0ab33df3ff585945df0c5859c09bbf0b1b3c46af6c3be575ae50d
[INFO] running `Command { std: "docker" "start" "-a" "9522cacc5aa0ab33df3ff585945df0c5859c09bbf0b1b3c46af6c3be575ae50d", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking rust_cc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/parser/ast.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::token::{Token};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::lexer::Lex`
[INFO] [stdout]  --> src/parser/ast.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer::lexer::Lex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc`
[INFO] [stdout]  --> src/parser/ast.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::token::TokenType`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::lexer::token::TokenType;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/parser/ast.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::token::{Token};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::lexer::Lex`
[INFO] [stdout]  --> src/parser/ast.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer::lexer::Lex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc`
[INFO] [stdout]  --> src/parser/ast.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::token::TokenType`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::lexer::token::TokenType;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pass` is assigned to, but never used
[INFO] [stdout]    --> src/lexer/lexer.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let mut pass=0;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pass` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     pass+=1;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     pass+=1;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 pass+=1;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 pass+=1;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Prg` is never used
[INFO] [stdout]  --> src/parser/ast.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Prg{
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fxn` is never used
[INFO] [stdout]  --> src/parser/ast.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Fxn{
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Stmt` is never used
[INFO] [stdout]   --> src/parser/ast.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Stmt{
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/parser/ast.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Expr{
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/parser/ast.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Type{
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_tok_class_cmp`, `peek`, and `get_tokens_len` are never used
[INFO] [stdout]   --> src/lexer/lexer.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Lex{
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn get_tok_class_cmp(&mut self, ttype: TokenType) -> bool {self.get_tok().get_class() == &ttype}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn peek(&mut self) -> &Token{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn get_tokens_len(&self) -> usize { 
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal`, `start`, `end`, and `line` are never read
[INFO] [stdout]   --> src/lexer/token.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Token{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 24 |     class: TokenType,
[INFO] [stdout] 25 |     literal: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 27 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     line:usize,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_literal` is never used
[INFO] [stdout]   --> src/lexer/token.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Token{
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn get_literal(&self) -> &String{&self.literal}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pass` is assigned to, but never used
[INFO] [stdout]    --> src/lexer/lexer.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let mut pass=0;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pass` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     pass+=1;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     pass+=1;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 pass+=1;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pass` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 pass+=1;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Prg` is never used
[INFO] [stdout]  --> src/parser/ast.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Prg{
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fxn` is never used
[INFO] [stdout]  --> src/parser/ast.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Fxn{
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Stmt` is never used
[INFO] [stdout]   --> src/parser/ast.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Stmt{
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/parser/ast.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Expr{
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/parser/ast.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Type{
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_tok_class_cmp`, `peek`, and `get_tokens_len` are never used
[INFO] [stdout]   --> src/lexer/lexer.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Lex{
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn get_tok_class_cmp(&mut self, ttype: TokenType) -> bool {self.get_tok().get_class() == &ttype}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn peek(&mut self) -> &Token{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn get_tokens_len(&self) -> usize { 
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal`, `start`, `end`, and `line` are never read
[INFO] [stdout]   --> src/lexer/token.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Token{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 24 |     class: TokenType,
[INFO] [stdout] 25 |     literal: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 27 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     line:usize,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_literal` is never used
[INFO] [stdout]   --> src/lexer/token.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Token{
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn get_literal(&self) -> &String{&self.literal}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `Command { std: "docker" "inspect" "9522cacc5aa0ab33df3ff585945df0c5859c09bbf0b1b3c46af6c3be575ae50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9522cacc5aa0ab33df3ff585945df0c5859c09bbf0b1b3c46af6c3be575ae50d", kill_on_drop: false }`
[INFO] [stdout] 9522cacc5aa0ab33df3ff585945df0c5859c09bbf0b1b3c46af6c3be575ae50d
