[INFO] cloning repository https://github.com/Adromidous/LLVM-Kaleidoscope-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adromidous/LLVM-Kaleidoscope-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdromidous%2FLLVM-Kaleidoscope-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdromidous%2FLLVM-Kaleidoscope-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64800ac9afb6d0872b4780f67718a1c472a22b0f
[INFO] checking Adromidous/LLVM-Kaleidoscope-Rust against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdromidous%2FLLVM-Kaleidoscope-Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Adromidous/LLVM-Kaleidoscope-Rust
[INFO] finished tweaking git repo https://github.com/Adromidous/LLVM-Kaleidoscope-Rust
[INFO] tweaked toml for git repo https://github.com/Adromidous/LLVM-Kaleidoscope-Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Adromidous/LLVM-Kaleidoscope-Rust on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Adromidous/LLVM-Kaleidoscope-Rust 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44c0870064eefbfb8e85cf7b44fe5ea4d3e6c7187c7da5e5861a2beeed3af214
[INFO] running `Command { std: "docker" "start" "-a" "44c0870064eefbfb8e85cf7b44fe5ea4d3e6c7187c7da5e5861a2beeed3af214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c0870064eefbfb8e85cf7b44fe5ea4d3e6c7187c7da5e5861a2beeed3af214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c0870064eefbfb8e85cf7b44fe5ea4d3e6c7187c7da5e5861a2beeed3af214", kill_on_drop: false }`
[INFO] [stdout] 44c0870064eefbfb8e85cf7b44fe5ea4d3e6c7187c7da5e5861a2beeed3af214
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d665e477838ebb07916b6a3440b45f3abea765d71d1528c692631a2418ccc36
[INFO] running `Command { std: "docker" "start" "-a" "6d665e477838ebb07916b6a3440b45f3abea765d71d1528c692631a2418ccc36", kill_on_drop: false }`
[INFO] [stderr]     Checking Kaleidoscope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[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: `std::str::Chars`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::Chars;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/Token/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Binary`
[INFO] [stdout]  --> src/Parser/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Binary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/Parser/parser.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |         while (lex.tokens.len() > 0) {
[INFO] [stdout]    |               ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         while (lex.tokens.len() > 0) {
[INFO] [stdout] 18 +         while lex.tokens.len() > 0  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token::token as tok`
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{Token::token as tok, Lexer::lexer as lex, Parser::parser as par};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[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: `std::str::Chars`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::Chars;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/Token/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Binary`
[INFO] [stdout]  --> src/Parser/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Binary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/Parser/parser.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |         while (lex.tokens.len() > 0) {
[INFO] [stdout]    |               ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         while (lex.tokens.len() > 0) {
[INFO] [stdout] 18 +         while lex.tokens.len() > 0  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token::token as tok`
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{Token::token as tok, Lexer::lexer as lex, Parser::parser as par};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/Parser/parser.rs:55:48
[INFO] [stdout]     |
[INFO] [stdout]  55 |                     match self.token_lookahead(characters) {
[INFO] [stdout]     |                                --------------- ^^^^^^^^^^ expected `&mut Chars<'_>`, found `Chars<'_>`
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/Parser/parser.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn token_lookahead(&self, char_iter: &mut Chars<'_>) -> tok::Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^        -------------------------
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  55 |                     match self.token_lookahead(&mut characters) {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/Parser/parser.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     !unimplemented!();
[INFO] [stdout]    |                     ^----------------
[INFO] [stdout]    |                     ||
[INFO] [stdout]    |                     |any code following this expression is unreachable
[INFO] [stdout]    |                     unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/main.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let parse1 = par::Parser::new(&mut lex);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ -------- argument #1 of type `&parser::Parser` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/Parser/parser.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(&self, lex: &mut lex::Lexer) -> Self {
[INFO] [stdout]    |            ^^^ -----
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let parse1 = par::Parser::new(/* &parser::Parser */, &mut lex);
[INFO] [stdout]    |                                   ++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Kaleidoscope` (bin "Kaleidoscope" test) due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/Parser/parser.rs:55:48
[INFO] [stdout]     |
[INFO] [stdout]  55 |                     match self.token_lookahead(characters) {
[INFO] [stdout]     |                                --------------- ^^^^^^^^^^ expected `&mut Chars<'_>`, found `Chars<'_>`
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/Parser/parser.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn token_lookahead(&self, char_iter: &mut Chars<'_>) -> tok::Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^        -------------------------
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  55 |                     match self.token_lookahead(&mut characters) {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/Parser/parser.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     !unimplemented!();
[INFO] [stdout]    |                     ^----------------
[INFO] [stdout]    |                     ||
[INFO] [stdout]    |                     |any code following this expression is unreachable
[INFO] [stdout]    |                     unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/main.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let parse1 = par::Parser::new(&mut lex);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ -------- argument #1 of type `&parser::Parser` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/Parser/parser.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(&self, lex: &mut lex::Lexer) -> Self {
[INFO] [stdout]    |            ^^^ -----
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let parse1 = par::Parser::new(/* &parser::Parser */, &mut lex);
[INFO] [stdout]    |                                   ++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Kaleidoscope` (bin "Kaleidoscope") due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6d665e477838ebb07916b6a3440b45f3abea765d71d1528c692631a2418ccc36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d665e477838ebb07916b6a3440b45f3abea765d71d1528c692631a2418ccc36", kill_on_drop: false }`
[INFO] [stdout] 6d665e477838ebb07916b6a3440b45f3abea765d71d1528c692631a2418ccc36
