[INFO] cloning repository https://github.com/skycloudd/pepper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skycloudd/pepper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskycloudd%2Fpepper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskycloudd%2Fpepper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41e5af1ad5b43dc29e060f61acc018159539053f
[INFO] checking skycloudd/pepper against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskycloudd%2Fpepper" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skycloudd/pepper on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skycloudd/pepper
[INFO] finished tweaking git repo https://github.com/skycloudd/pepper
[INFO] tweaked toml for git repo https://github.com/skycloudd/pepper written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/skycloudd/pepper 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" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lasso v0.7.3
[INFO] [stderr]   Downloaded insta v1.42.0
[INFO] [stderr]   Downloaded chumsky v1.0.0-alpha.7
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cca511f7803f84e714188e69d675a24308c70faff1c46d67395caa34844deb19
[INFO] running `Command { std: "docker" "start" "-a" "cca511f7803f84e714188e69d675a24308c70faff1c46d67395caa34844deb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cca511f7803f84e714188e69d675a24308c70faff1c46d67395caa34844deb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca511f7803f84e714188e69d675a24308c70faff1c46d67395caa34844deb19", kill_on_drop: false }`
[INFO] [stdout] cca511f7803f84e714188e69d675a24308c70faff1c46d67395caa34844deb19
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2810d84191d3156c0126925450e6221c547207b420b179f32a6364e4a882fa9
[INFO] running `Command { std: "docker" "start" "-a" "b2810d84191d3156c0126925450e6221c547207b420b179f32a6364e4a882fa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling cc v1.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling owo-colors v4.1.0
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.7
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking clap_builder v4.5.26
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking lasso v0.7.3
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]     Checking bstr v1.11.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking similar v2.6.0
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking clap v4.5.26
[INFO] [stderr]     Checking pepper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking insta v1.42.0
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> src/typechecker/mod.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn typecheck(&mut self, ast: Ast) -> TypedAst {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]   --> src/typechecker/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Typechecker<'a> {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 12 |     errors: &'a mut Vec<Error>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Typechecker` 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: unused variable: `ast`
[INFO] [stdout]   --> src/typechecker/mod.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn typecheck(&mut self, ast: Ast) -> TypedAst {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]   --> src/typechecker/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Typechecker<'a> {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 12 |     errors: &'a mut Vec<Error>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Typechecker` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.39s
[INFO] running `Command { std: "docker" "inspect" "b2810d84191d3156c0126925450e6221c547207b420b179f32a6364e4a882fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2810d84191d3156c0126925450e6221c547207b420b179f32a6364e4a882fa9", kill_on_drop: false }`
[INFO] [stdout] b2810d84191d3156c0126925450e6221c547207b420b179f32a6364e4a882fa9