[INFO] cloning repository https://github.com/seancraven/Interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seancraven/Interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseancraven%2FInterpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseancraven%2FInterpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87bca020fca0b10bf00af952c822a6ab2b9a6d11
[INFO] checking seancraven/Interpreter against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseancraven%2FInterpreter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seancraven/Interpreter on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seancraven/Interpreter
[INFO] finished tweaking git repo https://github.com/seancraven/Interpreter
[INFO] tweaked toml for git repo https://github.com/seancraven/Interpreter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/seancraven/Interpreter 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bd46319e7ef4b83dca9c268af3a64e52bbffe22e9a828a258c65fcbb0f48d82
[INFO] running `Command { std: "docker" "start" "-a" "9bd46319e7ef4b83dca9c268af3a64e52bbffe22e9a828a258c65fcbb0f48d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bd46319e7ef4b83dca9c268af3a64e52bbffe22e9a828a258c65fcbb0f48d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd46319e7ef4b83dca9c268af3a64e52bbffe22e9a828a258c65fcbb0f48d82", kill_on_drop: false }`
[INFO] [stdout] 9bd46319e7ef4b83dca9c268af3a64e52bbffe22e9a828a258c65fcbb0f48d82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5343d21c1c7d4c0d4bd887cad47e1a5725cd8a0e9d5978b5199dfbfabd14fcc4
[INFO] running `Command { std: "docker" "start" "-a" "5343d21c1c7d4c0d4bd887cad47e1a5725cd8a0e9d5978b5199dfbfabd14fcc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking monkey_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/token.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ast.rs:268:30
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 (Object::Str(s), OperatorToken::NotEqual, _)
[INFO] [stdout]     |                              ^
[INFO] [stdout] 269 |                 | (_, OperatorToken::NotEqual, Object::Str(s)) => Ok(Object::Bool(true)),
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 268 ~                 (Object::Str(_s), OperatorToken::NotEqual, _)
[INFO] [stdout] 269 ~                 | (_, OperatorToken::NotEqual, Object::Str(_s)) => Ok(Object::Bool(true)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ast.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn to_object(&self, e: &mut Environment) -> anyhow::Result<Object> {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ast.rs:268:30
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 (Object::Str(s), OperatorToken::NotEqual, _)
[INFO] [stdout]     |                              ^
[INFO] [stdout] 269 |                 | (_, OperatorToken::NotEqual, Object::Str(s)) => Ok(Object::Bool(true)),
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 268 ~                 (Object::Str(_s), OperatorToken::NotEqual, _)
[INFO] [stdout] 269 ~                 | (_, OperatorToken::NotEqual, Object::Str(_s)) => Ok(Object::Bool(true)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ast.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn to_object(&self, e: &mut Environment) -> anyhow::Result<Object> {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/object.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |             _ => panic!("Wrong type error {}", e),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/object.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 185 | /             OjbectError::TypeMismatch {
[INFO] [stdout] 186 | |                 left,
[INFO] [stdout] 187 | |                 right,
[INFO] [stdout] 188 | |                 operator,
[INFO] [stdout] 189 | |             } => {
[INFO] [stdout]     | |_____________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 194 |               OjbectError::UnknownOperator { left, operator } => {
[INFO] [stdout]     |               ----------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 200 |               _ => panic!("Wrong type error {}", e),
[INFO] [stdout]     |               ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator`
[INFO] [stdout]    --> src/object.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 operator,
[INFO] [stdout]     |                 ^^^^^^^^ help: try ignoring the field: `operator: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator`
[INFO] [stdout]    --> src/object.rs:194:50
[INFO] [stdout]     |
[INFO] [stdout] 194 |             OjbectError::UnknownOperator { left, operator } => {
[INFO] [stdout]     |                                                  ^^^^^^^^ help: try ignoring the field: `operator: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/object.rs:182:60
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn test_operator_error(error_code: (&str, &str, &str), mut error: anyhow::Error) {
[INFO] [stdout]     |                                                            ----^^^^^
[INFO] [stdout]     |                                                            |
[INFO] [stdout]     |                                                            help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/object.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |         for (in_, out) in tests {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/object.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 250 |         for (in_, out) in tests {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/parser.rs:520:42
[INFO] [stdout]     |
[INFO] [stdout] 520 |             Expression::Fn { parameters, body } => {
[INFO] [stdout]     |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variables`
[INFO] [stdout]    --> src/parser.rs:555:42
[INFO] [stdout]     |
[INFO] [stdout] 555 |                 Expression::Call { name, variables } => assert_eq!(name.to_string(), "test"),
[INFO] [stdout]     |                                          ^^^^^^^^^ help: try ignoring the field: `variables: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "5343d21c1c7d4c0d4bd887cad47e1a5725cd8a0e9d5978b5199dfbfabd14fcc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5343d21c1c7d4c0d4bd887cad47e1a5725cd8a0e9d5978b5199dfbfabd14fcc4", kill_on_drop: false }`
[INFO] [stdout] 5343d21c1c7d4c0d4bd887cad47e1a5725cd8a0e9d5978b5199dfbfabd14fcc4