[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 try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplat-phoenix%2Fkip-lang" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plat-phoenix/kip-lang on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "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-0-tc2/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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded ustr v0.10.0
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[INFO] [stdout] 1fe279154e4605aa148835a78aaf8831ad76a2470049aba8039419b9ba1de862
[INFO] running `Command { std: "docker" "start" "-a" "1fe279154e4605aa148835a78aaf8831ad76a2470049aba8039419b9ba1de862", kill_on_drop: false }`
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[INFO] [stdout] 1fe279154e4605aa148835a78aaf8831ad76a2470049aba8039419b9ba1de862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dreturn-local-variable-ptr" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23efa71ddaf180a890c74fbb4942e2016c0137c4e73ecb3284d10b6ee61582c6
[INFO] running `Command { std: "docker" "start" "-a" "23efa71ddaf180a890c74fbb4942e2016c0137c4e73ecb3284d10b6ee61582c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling version_check v0.9.4
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[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling anyhow v1.0.75
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[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking ustr v0.10.0
[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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.91s
[INFO] running `Command { std: "docker" "inspect" "23efa71ddaf180a890c74fbb4942e2016c0137c4e73ecb3284d10b6ee61582c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23efa71ddaf180a890c74fbb4942e2016c0137c4e73ecb3284d10b6ee61582c6", kill_on_drop: false }`
[INFO] [stdout] 23efa71ddaf180a890c74fbb4942e2016c0137c4e73ecb3284d10b6ee61582c6