[INFO] cloning repository https://github.com/plat-phoenix/kip-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plat-phoenix/kip-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplat-phoenix%2Fkip-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplat-phoenix%2Fkip-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ac819d890a2b7b9dd555cb4440a762fcefbe107
[INFO] checking plat-phoenix/kip-lang against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplat-phoenix%2Fkip-lang" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plat-phoenix/kip-lang on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/plat-phoenix/kip-lang
[INFO] finished tweaking git repo https://github.com/plat-phoenix/kip-lang
[INFO] tweaked toml for git repo https://github.com/plat-phoenix/kip-lang written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/plat-phoenix/kip-lang 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ustr v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a365bfd0f0e52c376ed6d153d2d3e4822926bb587b9da94bf27945c61489a065
[INFO] running `Command { std: "docker" "start" "-a" "a365bfd0f0e52c376ed6d153d2d3e4822926bb587b9da94bf27945c61489a065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a365bfd0f0e52c376ed6d153d2d3e4822926bb587b9da94bf27945c61489a065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a365bfd0f0e52c376ed6d153d2d3e4822926bb587b9da94bf27945c61489a065", kill_on_drop: false }`
[INFO] [stdout] a365bfd0f0e52c376ed6d153d2d3e4822926bb587b9da94bf27945c61489a065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772971053d584da7156e750b48b25de16b273d88b530eea6219b3f1a84a1405e
[INFO] running `Command { std: "docker" "start" "-a" "772971053d584da7156e750b48b25de16b273d88b530eea6219b3f1a84a1405e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling anyhow v1.0.75
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[INFO] [stderr]     Checking lock_api v0.4.10
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
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[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking ustr v0.10.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking kip v0.1.0 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] warning: unused import: `ExprKind`
[INFO] [stdout]   --> compiler/src/ast/mod.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use expr::{Expr, ExprKind};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StmtKind`
[INFO] [stdout]   --> compiler/src/ast/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use stmt::{Block, Stmt, StmtKind};
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StmtVisitor`
[INFO] [stdout]   --> compiler/src/ast/mod.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use visit::{ExprVisitor, StmtVisitor};
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `existing_ustr as existing_name`
[INFO] [stdout]  --> compiler/src/name.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ustr::{existing_ustr as existing_name, ustr as name, Ustr as Name};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StmtVisitor`
[INFO] [stdout]   --> compiler/src/ast/mod.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use visit::{ExprVisitor, StmtVisitor};
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `existing_ustr as existing_name`
[INFO] [stdout]  --> compiler/src/name.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ustr::{existing_ustr as existing_name, ustr as name, Ustr as Name};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ident` is never constructed
[INFO] [stdout]   --> compiler/src/ast/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Ident {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ident` has a derived impl for the trait `Clone`, 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: method `is_primitive` is never used
[INFO] [stdout]   --> compiler/src/ast/ty.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Type {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn is_primitive(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visit_ret_stmt` is never used
[INFO] [stdout]   --> compiler/src/ast/visit.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait StmtVisitor<T> {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 29 |     fn visit_expr_stmt(&mut self, expr: &Expr, region: Region) -> T;
[INFO] [stdout] 30 |     fn visit_ret_stmt(&mut self, value: &Expr, region: Region) -> T;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InstructionVistor` is never used
[INFO] [stdout]  --> compiler/src/codegen/visit.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait InstructionVistor<T> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `input` is never used
[INFO] [stdout]    --> compiler/src/lexer.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 32  | impl<'a> Lexer<'a> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn input(&self) -> &Source {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ident` is never constructed
[INFO] [stdout]   --> compiler/src/ast/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Ident {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ident` has a derived impl for the trait `Clone`, 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: method `is_primitive` is never used
[INFO] [stdout]   --> compiler/src/ast/ty.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Type {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn is_primitive(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visit_ret_stmt` is never used
[INFO] [stdout]   --> compiler/src/ast/visit.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait StmtVisitor<T> {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 29 |     fn visit_expr_stmt(&mut self, expr: &Expr, region: Region) -> T;
[INFO] [stdout] 30 |     fn visit_ret_stmt(&mut self, value: &Expr, region: Region) -> T;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InstructionVistor` is never used
[INFO] [stdout]  --> compiler/src/codegen/visit.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait InstructionVistor<T> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `input` is never used
[INFO] [stdout]    --> compiler/src/lexer.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 32  | impl<'a> Lexer<'a> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn input(&self) -> &Source {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "772971053d584da7156e750b48b25de16b273d88b530eea6219b3f1a84a1405e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772971053d584da7156e750b48b25de16b273d88b530eea6219b3f1a84a1405e", kill_on_drop: false }`
[INFO] [stdout] 772971053d584da7156e750b48b25de16b273d88b530eea6219b3f1a84a1405e