[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] 36e6bef0e71fb88ea198a1b1a0cd50237f6ca9f5
[INFO] checking Adromidous/LLVM-Kaleidoscope-Rust against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdromidous%2FLLVM-Kaleidoscope-Rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Adromidous/LLVM-Kaleidoscope-Rust on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19a785d0c158fe42f07052eda611e8e09eab1ee569e839f32d94debf5b2fb572
[INFO] running `Command { std: "docker" "start" "-a" "19a785d0c158fe42f07052eda611e8e09eab1ee569e839f32d94debf5b2fb572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19a785d0c158fe42f07052eda611e8e09eab1ee569e839f32d94debf5b2fb572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a785d0c158fe42f07052eda611e8e09eab1ee569e839f32d94debf5b2fb572", kill_on_drop: false }`
[INFO] [stdout] 19a785d0c158fe42f07052eda611e8e09eab1ee569e839f32d94debf5b2fb572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28b704a4450974487fefffe94385299536adf2aa47e394e57021d7438d452e92
[INFO] running `Command { std: "docker" "start" "-a" "28b704a4450974487fefffe94385299536adf2aa47e394e57021d7438d452e92", 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: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/Parser/parser.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |         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] 17 -         while (lex.tokens.len() > 0) {
[INFO] [stdout] 17 +         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: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/Parser/parser.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |         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] 17 -         while (lex.tokens.len() > 0) {
[INFO] [stdout] 17 +         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[E0277]: the size for values of type `dyn Visit` cannot be known at compilation time
[INFO] [stdout]   --> src/Parser/parser.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     let lhs = *(ast.pop().unwrap());
[INFO] [stdout]    |                         ^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn Visit`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout] help: references are always `Sized`, even if they point to unsized data; consider not dereferencing the expression
[INFO] [stdout]    |
[INFO] [stdout] 50 -                     let lhs = *(ast.pop().unwrap());
[INFO] [stdout] 50 +                     let lhs = (ast.pop().unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn Visit` cannot be known at compilation time
[INFO] [stdout]   --> src/Parser/parser.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     let lhs = *(ast.pop().unwrap());
[INFO] [stdout]    |                         ^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn Visit`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout] help: references are always `Sized`, even if they point to unsized data; consider not dereferencing the expression
[INFO] [stdout]    |
[INFO] [stdout] 50 -                     let lhs = *(ast.pop().unwrap());
[INFO] [stdout] 50 +                     let lhs = (ast.pop().unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `Value` on type `dyn Visit`
[INFO] [stdout]   --> src/Parser/parser.rs:57:58
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         LHS: NumberExprAST { Value: (lhs.Value) },
[INFO] [stdout]    |                                                          ^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `Value` on type `dyn Visit`
[INFO] [stdout]   --> src/Parser/parser.rs:57:58
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         LHS: NumberExprAST { Value: (lhs.Value) },
[INFO] [stdout]    |                                                          ^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/Parser/parser.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     !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] warning: unreachable expression
[INFO] [stdout]   --> src/Parser/parser.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     !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:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     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] 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:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     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, E0277, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0609.
[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 3 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `Kaleidoscope` (bin "Kaleidoscope" test) due to 3 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "28b704a4450974487fefffe94385299536adf2aa47e394e57021d7438d452e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b704a4450974487fefffe94385299536adf2aa47e394e57021d7438d452e92", kill_on_drop: false }`
[INFO] [stdout] 28b704a4450974487fefffe94385299536adf2aa47e394e57021d7438d452e92
