[INFO] cloning repository https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazuhiko-itani%2Finterpreter-made-of-go-made-of-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazuhiko-itani%2Finterpreter-made-of-go-made-of-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95f66d57fbe830852c0a4ffef6a473835a9db306
[INFO] checking kazuhiko-itani/interpreter-made-of-go-made-of-rust against master#3cdcdaf31b45f8045164aae9604573d23091970b for pr-122267
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazuhiko-itani%2Finterpreter-made-of-go-made-of-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust on toolchain 3cdcdaf31b45f8045164aae9604573d23091970b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3cdcdaf31b45f8045164aae9604573d23091970b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust
[INFO] finished tweaking git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust
[INFO] tweaked toml for git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-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" "+3cdcdaf31b45f8045164aae9604573d23091970b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking kazuhiko-itani/interpreter-made-of-go-made-of-rust against try#05804f728f276cf7ecedbf71c814df440d37f293 for pr-122267
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazuhiko-itani%2Finterpreter-made-of-go-made-of-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust on toolchain 05804f728f276cf7ecedbf71c814df440d37f293
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05804f728f276cf7ecedbf71c814df440d37f293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust
[INFO] finished tweaking git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust
[INFO] tweaked toml for git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kazuhiko-itani/interpreter-made-of-go-made-of-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" "+05804f728f276cf7ecedbf71c814df440d37f293" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.48.4
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.48.4
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.48.4
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.48.4
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.48.4
[INFO] [stderr]   Downloaded windows_i686_gnu v0.48.4
[INFO] [stderr]   Downloaded windows_i686_msvc v0.48.4
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.48.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+05804f728f276cf7ecedbf71c814df440d37f293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18a98891d0cba2ed6509bb625debea2007e8d0d2d8714440c8c95016169f9251
[INFO] running `Command { std: "docker" "start" "-a" "18a98891d0cba2ed6509bb625debea2007e8d0d2d8714440c8c95016169f9251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18a98891d0cba2ed6509bb625debea2007e8d0d2d8714440c8c95016169f9251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a98891d0cba2ed6509bb625debea2007e8d0d2d8714440c8c95016169f9251", kill_on_drop: false }`
[INFO] [stdout] 18a98891d0cba2ed6509bb625debea2007e8d0d2d8714440c8c95016169f9251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+05804f728f276cf7ecedbf71c814df440d37f293" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db3a63c1b45bd233d32afcd00a521ccb759f4f8d71271df82f27229ae617cb33
[INFO] running `Command { std: "docker" "start" "-a" "db3a63c1b45bd233d32afcd00a521ccb759f4f8d71271df82f27229ae617cb33", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]     Checking interpreter-made-of-go-made-of-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |             if (is_error(&function)) {
[INFO] [stdout]     |                ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 134 -             if (is_error(&function)) {
[INFO] [stdout] 134 +             if is_error(&function) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/evaluator.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |         _ => new_error((format!("unknown operator: {} {} {}", left, op, right))),
[INFO] [stdout]     |                        ^                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 219 -         _ => new_error((format!("unknown operator: {} {} {}", left, op, right))),
[INFO] [stdout] 219 +         _ => new_error(format!("unknown operator: {} {} {}", left, op, right)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/parse.rs:76:38
[INFO] [stdout]    |
[INFO] [stdout] 76 |         while !self.current_token_is((TokenType::EOF)) {
[INFO] [stdout]    |                                      ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -         while !self.current_token_is((TokenType::EOF)) {
[INFO] [stdout] 76 +         while !self.current_token_is(TokenType::EOF) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |             if (is_error(&function)) {
[INFO] [stdout]     |                ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 134 -             if (is_error(&function)) {
[INFO] [stdout] 134 +             if is_error(&function) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/evaluator.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |         _ => new_error((format!("unknown operator: {} {} {}", left, op, right))),
[INFO] [stdout]     |                        ^                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 219 -         _ => new_error((format!("unknown operator: {} {} {}", left, op, right))),
[INFO] [stdout] 219 +         _ => new_error(format!("unknown operator: {} {} {}", left, op, right)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/parse.rs:76:38
[INFO] [stdout]    |
[INFO] [stdout] 76 |         while !self.current_token_is((TokenType::EOF)) {
[INFO] [stdout]    |                                      ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -         while !self.current_token_is((TokenType::EOF)) {
[INFO] [stdout] 76 +         while !self.current_token_is(TokenType::EOF) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Lexer` is imported redundantly
[INFO] [stdout]    --> src/parse.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 506 |     use super::*;
[INFO] [stdout]     |         -------- the item `Lexer` is already imported here
[INFO] [stdout] 507 |     use crate::tokenize::Lexer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluator.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         _ => eval_expression(Expression::Ident("todo".to_string()), env),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/evaluator.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         _ => eval_expression(Expression::Ident("todo".to_string()), env),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/object.rs:63:42
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Object::Function(args, body, env) => {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `string` is never used
[INFO] [stdout]   --> src/parse.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Parser {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn string(&self, program: &Program) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluator.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         _ => eval_expression(Expression::Ident("todo".to_string()), env),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/evaluator.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         _ => eval_expression(Expression::Ident("todo".to_string()), env),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/object.rs:63:42
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Object::Function(args, body, env) => {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "db3a63c1b45bd233d32afcd00a521ccb759f4f8d71271df82f27229ae617cb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3a63c1b45bd233d32afcd00a521ccb759f4f8d71271df82f27229ae617cb33", kill_on_drop: false }`
[INFO] [stdout] db3a63c1b45bd233d32afcd00a521ccb759f4f8d71271df82f27229ae617cb33