[INFO] cloning repository https://github.com/HBcao233/rcathon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HBcao233/rcathon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHBcao233%2Frcathon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHBcao233%2Frcathon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa8ba1e8ce075e157583b6bd03c22a7b0db77303
[INFO] checking HBcao233/rcathon against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHBcao233%2Frcathon" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HBcao233/rcathon
[INFO] finished tweaking git repo https://github.com/HBcao233/rcathon
[INFO] tweaked toml for git repo https://github.com/HBcao233/rcathon written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HBcao233/rcathon on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HBcao233/rcathon 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78f05ae31bd1d904ca499fbef9b5dd73b3bcd21a3c06951e96811310828e5a05
[INFO] running `Command { std: "docker" "start" "-a" "78f05ae31bd1d904ca499fbef9b5dd73b3bcd21a3c06951e96811310828e5a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78f05ae31bd1d904ca499fbef9b5dd73b3bcd21a3c06951e96811310828e5a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f05ae31bd1d904ca499fbef9b5dd73b3bcd21a3c06951e96811310828e5a05", kill_on_drop: false }`
[INFO] [stdout] 78f05ae31bd1d904ca499fbef9b5dd73b3bcd21a3c06951e96811310828e5a05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bc8989236b3c8168c1d0b63536b20abdb7948d99a4cd775e8c7d1f947592198
[INFO] running `Command { std: "docker" "start" "-a" "2bc8989236b3c8168c1d0b63536b20abdb7948d99a4cd775e8c7d1f947592198", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]     Checking cathon_core v0.0.1 (/opt/rustwide/workdir/crates/core)
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stdout] warning: unused import: `crate::errors::Error`
[INFO] [stdout]    --> crates/core/src/ast/lexer/lexer.rs:242:7
[INFO] [stdout]     |
[INFO] [stdout] 242 |   use crate::errors::Error;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `map` and `vec` are never read
[INFO] [stdout]   --> crates/core/src/ast/parser/nodes.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Interner {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 11 |   map: HashMap<String, Symbol>,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 12 |   vec: Vec<String>,
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `intern` and `resolve` are never used
[INFO] [stdout]   --> crates/core/src/ast/parser/nodes.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Interner {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |   fn intern(&mut self, s: &str) -> Symbol {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |   fn resolve(&self, sym: Symbol) -> &str { &self.vec[sym] }
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interner` is never read
[INFO] [stdout]   --> crates/core/src/ast/parser/parser.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Parser<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |   interner: Interner,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cathon_compiler v0.0.1 (/opt/rustwide/workdir/crates/compiler)
[INFO] [stdout] warning: fields `map` and `vec` are never read
[INFO] [stdout]   --> crates/core/src/ast/parser/nodes.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Interner {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 11 |   map: HashMap<String, Symbol>,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 12 |   vec: Vec<String>,
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `intern` and `resolve` are never used
[INFO] [stdout]   --> crates/core/src/ast/parser/nodes.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Interner {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |   fn intern(&mut self, s: &str) -> Symbol {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |   fn resolve(&self, sym: Symbol) -> &str { &self.vec[sym] }
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interner` is never read
[INFO] [stdout]   --> crates/core/src/ast/parser/parser.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Parser<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |   interner: Interner,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking cathon_runtime v0.0.1 (/opt/rustwide/workdir/crates/runtime)
[INFO] [stdout] warning: unused import: `NativeFn`
[INFO] [stdout]  --> crates/runtime/src/vm.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::value::{Value, Function, NativeFn};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NativeFn`
[INFO] [stdout]  --> crates/runtime/src/vm.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::value::{Value, Function, NativeFn};
[INFO] [stdout]   |                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> crates/runtime/src/vm.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |           let code = match self.frame().pop() {
[INFO] [stdout]     |               ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> crates/runtime/src/vm.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |           let code = match self.frame().pop() {
[INFO] [stdout]     |               ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `globals` is never read
[INFO] [stdout]   --> crates/runtime/src/frame.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |   pub globals: Rc<RefCell<HashMap<String, Value>>>,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_input` is never used
[INFO] [stdout]   --> crates/runtime/src/builtins.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn make_input() -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `globals` is never read
[INFO] [stdout]   --> crates/runtime/src/frame.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |   pub globals: Rc<RefCell<HashMap<String, Value>>>,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_input` is never used
[INFO] [stdout]   --> crates/runtime/src/builtins.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn make_input() -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking cathon_cli v0.0.1 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `Command { std: "docker" "inspect" "2bc8989236b3c8168c1d0b63536b20abdb7948d99a4cd775e8c7d1f947592198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc8989236b3c8168c1d0b63536b20abdb7948d99a4cd775e8c7d1f947592198", kill_on_drop: false }`
[INFO] [stdout] 2bc8989236b3c8168c1d0b63536b20abdb7948d99a4cd775e8c7d1f947592198
