[INFO] cloning repository https://github.com/naolarega/monkey-lang-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naolarega/monkey-lang-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaolarega%2Fmonkey-lang-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaolarega%2Fmonkey-lang-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d178ee1e0fb4d745b976236507e500184f55edb
[INFO] checking naolarega/monkey-lang-rs against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaolarega%2Fmonkey-lang-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/naolarega/monkey-lang-rs
[INFO] finished tweaking git repo https://github.com/naolarega/monkey-lang-rs
[INFO] tweaked toml for git repo https://github.com/naolarega/monkey-lang-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/naolarega/monkey-lang-rs on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/naolarega/monkey-lang-rs 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33ccf1453a194c29060c5ad6d3694edca1d52729896ff6a71d91eba830f23ab7
[INFO] running `Command { std: "docker" "start" "-a" "33ccf1453a194c29060c5ad6d3694edca1d52729896ff6a71d91eba830f23ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33ccf1453a194c29060c5ad6d3694edca1d52729896ff6a71d91eba830f23ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ccf1453a194c29060c5ad6d3694edca1d52729896ff6a71d91eba830f23ab7", kill_on_drop: false }`
[INFO] [stdout] 33ccf1453a194c29060c5ad6d3694edca1d52729896ff6a71d91eba830f23ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cab452a7955d121436e63d5889dc7a7a76aa5df30a1fea44335bb32a58c850b
[INFO] running `Command { std: "docker" "start" "-a" "0cab452a7955d121436e63d5889dc7a7a76aa5df30a1fea44335bb32a58c850b", kill_on_drop: false }`
[INFO] [stderr]     Checking monkey_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `statement_node` is never used
[INFO] [stdout]   --> src/ast.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Statement {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 16 |     fn statement_node(&self) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `expression_node` is never used
[INFO] [stdout]   --> src/ast.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Expression {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 34 |     fn expression_node() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `statement_node` is never used
[INFO] [stdout]   --> src/ast.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Statement {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 16 |     fn statement_node(&self) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `expression_node` is never used
[INFO] [stdout]   --> src/ast.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Expression {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 34 |     fn expression_node() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> tests/parser_test.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Statement::LetStatement { .. } => true,
[INFO] [stdout]    |             ------------------------------ matches all the relevant values
[INFO] [stdout] 56 |             _ => false,
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "0cab452a7955d121436e63d5889dc7a7a76aa5df30a1fea44335bb32a58c850b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cab452a7955d121436e63d5889dc7a7a76aa5df30a1fea44335bb32a58c850b", kill_on_drop: false }`
[INFO] [stdout] 0cab452a7955d121436e63d5889dc7a7a76aa5df30a1fea44335bb32a58c850b