[INFO] cloning repository https://github.com/crr1c4/lox-bytecode-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crr1c4/lox-bytecode-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrr1c4%2Flox-bytecode-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrr1c4%2Flox-bytecode-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8836b3602b0d39e64479cd02975fd97f00c56e07
[INFO] checking crr1c4/lox-bytecode-interpreter against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrr1c4%2Flox-bytecode-interpreter" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crr1c4/lox-bytecode-interpreter on toolchain fc545c6b951a304df08b327c158f92678582f435
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crr1c4/lox-bytecode-interpreter
[INFO] finished tweaking git repo https://github.com/crr1c4/lox-bytecode-interpreter
[INFO] tweaked toml for git repo https://github.com/crr1c4/lox-bytecode-interpreter written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/crr1c4/lox-bytecode-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" "+fc545c6b951a304df08b327c158f92678582f435" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2e9731f3331dfeec514cf0fc01280d95d9a3ca3027f27502d361ff4c0bd777b
[INFO] running `Command { std: "docker" "start" "-a" "f2e9731f3331dfeec514cf0fc01280d95d9a3ca3027f27502d361ff4c0bd777b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2e9731f3331dfeec514cf0fc01280d95d9a3ca3027f27502d361ff4c0bd777b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e9731f3331dfeec514cf0fc01280d95d9a3ca3027f27502d361ff4c0bd777b", kill_on_drop: false }`
[INFO] [stdout] f2e9731f3331dfeec514cf0fc01280d95d9a3ca3027f27502d361ff4c0bd777b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90429b5ca2a2e16cef2bdcdda46c8960a0c495c4e4e5f2d6064f724a0fde8095
[INFO] running `Command { std: "docker" "start" "-a" "90429b5ca2a2e16cef2bdcdda46c8960a0c495c4e4e5f2d6064f724a0fde8095", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking clap_builder v4.5.15
[INFO] [stderr]    Compiling indexmap v2.3.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking clap v4.5.15
[INFO] [stderr]     Checking lox-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `chunk`
[INFO] [stdout]   --> src/lib.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn compile(chunk: &mut Chunk, source: &str) -> Result<()> {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/lib.rs:20:35
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn compile(chunk: &mut Chunk, source: &str) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ReadLine` and `FileNotFound` are never constructed
[INFO] [stdout]   --> src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum InputError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 15 |     #[error("Failed to read line")]
[INFO] [stdout] 16 |     ReadLine(),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     #[error("Failed to read {0}.")]
[INFO] [stdout] 18 |     FileNotFound(Box<Path>)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InputError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scanner/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Scanner {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 66 |     pub fn new(source: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Return` is never constructed
[INFO] [stdout]   --> src/scanner/token.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum TokenKind {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scanner/token.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<'a> TokenError<'a> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 85 |     pub fn new(token: &'a Token, message: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk`
[INFO] [stdout]   --> src/lib.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn compile(chunk: &mut Chunk, source: &str) -> Result<()> {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/lib.rs:20:35
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn compile(chunk: &mut Chunk, source: &str) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ReadLine` and `FileNotFound` are never constructed
[INFO] [stdout]   --> src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum InputError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 15 |     #[error("Failed to read line")]
[INFO] [stdout] 16 |     ReadLine(),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     #[error("Failed to read {0}.")]
[INFO] [stdout] 18 |     FileNotFound(Box<Path>)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InputError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scanner/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Scanner {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 66 |     pub fn new(source: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Return` is never constructed
[INFO] [stdout]   --> src/scanner/token.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum TokenKind {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scanner/token.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<'a> TokenError<'a> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 85 |     pub fn new(token: &'a Token, message: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.42s
[INFO] running `Command { std: "docker" "inspect" "90429b5ca2a2e16cef2bdcdda46c8960a0c495c4e4e5f2d6064f724a0fde8095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90429b5ca2a2e16cef2bdcdda46c8960a0c495c4e4e5f2d6064f724a0fde8095", kill_on_drop: false }`
[INFO] [stdout] 90429b5ca2a2e16cef2bdcdda46c8960a0c495c4e4e5f2d6064f724a0fde8095