[INFO] cloning repository https://github.com/Morgahl/rust_monkey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Morgahl/rust_monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorgahl%2Frust_monkey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorgahl%2Frust_monkey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c87dbdb6475cbfe51bd4da6de2ef0789bc921225
[INFO] checking Morgahl/rust_monkey against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorgahl%2Frust_monkey" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Morgahl/rust_monkey
[INFO] finished tweaking git repo https://github.com/Morgahl/rust_monkey
[INFO] tweaked toml for git repo https://github.com/Morgahl/rust_monkey written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Morgahl/rust_monkey on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Morgahl/rust_monkey 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.3.2
[INFO] [stderr]   Downloaded clap_builder v4.3.1
[INFO] [stderr]   Downloaded clap v4.3.2
[INFO] [stderr]   Downloaded libc v0.2.146
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c84a18dcd5369f5589e1aaac61a7084a9f5f54549d9626bbb9a241cf27aab584
[INFO] running `Command { std: "docker" "start" "-a" "c84a18dcd5369f5589e1aaac61a7084a9f5f54549d9626bbb9a241cf27aab584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84a18dcd5369f5589e1aaac61a7084a9f5f54549d9626bbb9a241cf27aab584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84a18dcd5369f5589e1aaac61a7084a9f5f54549d9626bbb9a241cf27aab584", kill_on_drop: false }`
[INFO] [stdout] c84a18dcd5369f5589e1aaac61a7084a9f5f54549d9626bbb9a241cf27aab584
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba9c3cdc3b77e85c4f653c403c5c5ef6636a18b08f57370612178bbc7ad9b3f2
[INFO] running `Command { std: "docker" "start" "-a" "ba9c3cdc3b77e85c4f653c403c5c5ef6636a18b08f57370612178bbc7ad9b3f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]     Checking monkey v0.1.0 (/opt/rustwide/workdir/monkey)
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]   --> monkey/src/ast.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct LetStatement<Expr>
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     name: Identifier,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     value: Expr,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> monkey/src/ast.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Identifier {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 47 |     token: Token,
[INFO] [stdout] 48 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lexer` is never read
[INFO] [stdout]   --> monkey/src/ast.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Parser<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 60 |     lexer: Peekable<&'a mut Lexer<'a>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]   --> monkey/src/ast.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct LetStatement<Expr>
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     name: Identifier,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     value: Expr,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> monkey/src/ast.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Identifier {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 47 |     token: Token,
[INFO] [stdout] 48 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lexer` is never read
[INFO] [stdout]   --> monkey/src/ast.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Parser<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 60 |     lexer: Peekable<&'a mut Lexer<'a>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.1
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]     Checking clap v4.3.2
[INFO] [stderr]     Checking mnky v0.1.0 (/opt/rustwide/workdir/mnky)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.24s
[INFO] running `Command { std: "docker" "inspect" "ba9c3cdc3b77e85c4f653c403c5c5ef6636a18b08f57370612178bbc7ad9b3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9c3cdc3b77e85c4f653c403c5c5ef6636a18b08f57370612178bbc7ad9b3f2", kill_on_drop: false }`
[INFO] [stdout] ba9c3cdc3b77e85c4f653c403c5c5ef6636a18b08f57370612178bbc7ad9b3f2
