[INFO] cloning repository https://github.com/mateogo42/monkey-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mateogo42/monkey-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateogo42%2Fmonkey-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateogo42%2Fmonkey-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6d7ecc8d26762888bc9e9934756afc2b3951aa4
[INFO] building mateogo42/monkey-rust against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateogo42%2Fmonkey-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mateogo42/monkey-rust on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mateogo42/monkey-rust
[INFO] finished tweaking git repo https://github.com/mateogo42/monkey-rust
[INFO] tweaked toml for git repo https://github.com/mateogo42/monkey-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mateogo42/monkey-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5cd4aa0d0b0868e87cfed3977430b2d2d97875ec310815b4294ae4b698b41ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5cd4aa0d0b0868e87cfed3977430b2d2d97875ec310815b4294ae4b698b41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5cd4aa0d0b0868e87cfed3977430b2d2d97875ec310815b4294ae4b698b41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cd4aa0d0b0868e87cfed3977430b2d2d97875ec310815b4294ae4b698b41ad", kill_on_drop: false }`
[INFO] [stdout] d5cd4aa0d0b0868e87cfed3977430b2d2d97875ec310815b4294ae4b698b41ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5afa38d05832ce6ae8c49a0ee824a253997b810fe6eafbf8a36a3ba879619fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5afa38d05832ce6ae8c49a0ee824a253997b810fe6eafbf8a36a3ba879619fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `LT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `LtEq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     GT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `GtEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NOT_EQ,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `NotEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Parser`, `Program`
[INFO] [stdout]  --> src/eval/eval.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{ Statement, Program, Parser, Expression };
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/eval/eval.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer::{Lexer, Token};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `LtEq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     GT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `GtEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NOT_EQ,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `NotEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Parser`, `Program`
[INFO] [stdout]  --> src/eval/eval.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{ Statement, Program, Parser, Expression };
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/eval/eval.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer::{Lexer, Token};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Null`
[INFO] [stdout]   --> src/parser/ast.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Null
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/eval/object.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Return(Box<Object>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "e5afa38d05832ce6ae8c49a0ee824a253997b810fe6eafbf8a36a3ba879619fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5afa38d05832ce6ae8c49a0ee824a253997b810fe6eafbf8a36a3ba879619fb", kill_on_drop: false }`
[INFO] [stdout] e5afa38d05832ce6ae8c49a0ee824a253997b810fe6eafbf8a36a3ba879619fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8eb037a1d3a1aeec432c04cbafa0490c6995afcc423777dc4051fb28ec57a1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d8eb037a1d3a1aeec432c04cbafa0490c6995afcc423777dc4051fb28ec57a1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: variant `LT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `LtEq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `GT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     GT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `GtEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NOT_EQ,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `NotEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Parser`, `Program`
[INFO] [stdout]  --> src/eval/eval.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{ Statement, Program, Parser, Expression };
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/eval/eval.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer::{Lexer, Token};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `LtEq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     GT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `GtEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NOT_EQ,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `NotEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Program`
[INFO] [stdout]  --> src/eval/eval.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{ Statement, Program, Parser, Expression };
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `LtEq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     GT_EQ,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `GtEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_EQ` should have an upper camel case name
[INFO] [stdout]   --> src/lexer/token.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NOT_EQ,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `NotEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Program`
[INFO] [stdout]  --> src/eval/eval.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{ Statement, Program, Parser, Expression };
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 3 arguments were supplied
[INFO] [stdout]    --> src/eval/eval.rs:338:48
[INFO] [stdout]     |
[INFO] [stdout] 338 |               ("fn (x) { x + 2; };".to_string(), Object::Function(
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^ expected 2 arguments
[INFO] [stdout] 339 |                   vec![Token::IDENT("x".to_string())], 
[INFO] [stdout]     |                   -----------------------------------
[INFO] [stdout] 340 | /                 Box::new(
[INFO] [stdout] 341 | |                     Statement::Block(vec![
[INFO] [stdout] 342 | |                         Statement::Expr(Expression::Infix(
[INFO] [stdout] 343 | |                             Box::new(Expression::Ident("x".to_string())),
[INFO] [stdout] ...   |
[INFO] [stdout] 347 | |                     ])
[INFO] [stdout] 348 | |                 ),
[INFO] [stdout]     | |_________________-
[INFO] [stdout] 349 |                   Box::new(Environment::new())
[INFO] [stdout]     |                   ---------------------------- supplied 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 3 arguments were supplied
[INFO] [stdout]    --> src/eval/eval.rs:338:48
[INFO] [stdout]     |
[INFO] [stdout] 338 |               ("fn (x) { x + 2; };".to_string(), Object::Function(
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^ expected 2 arguments
[INFO] [stdout] 339 |                   vec![Token::IDENT("x".to_string())], 
[INFO] [stdout]     |                   -----------------------------------
[INFO] [stdout] 340 | /                 Box::new(
[INFO] [stdout] 341 | |                     Statement::Block(vec![
[INFO] [stdout] 342 | |                         Statement::Expr(Expression::Infix(
[INFO] [stdout] 343 | |                             Box::new(Expression::Ident("x".to_string())),
[INFO] [stdout] ...   |
[INFO] [stdout] 347 | |                     ])
[INFO] [stdout] 348 | |                 ),
[INFO] [stdout]     | |_________________-
[INFO] [stdout] 349 |                   Box::new(Environment::new())
[INFO] [stdout]     |                   ---------------------------- supplied 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d8eb037a1d3a1aeec432c04cbafa0490c6995afcc423777dc4051fb28ec57a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8eb037a1d3a1aeec432c04cbafa0490c6995afcc423777dc4051fb28ec57a1f", kill_on_drop: false }`
[INFO] [stdout] d8eb037a1d3a1aeec432c04cbafa0490c6995afcc423777dc4051fb28ec57a1f
