[INFO] cloning repository https://github.com/florianhartung/yyn-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/florianhartung/yyn-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianhartung%2Fyyn-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianhartung%2Fyyn-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd1365afb94e8ad8283f4f57941525e0a2774eff
[INFO] checking florianhartung/yyn-rs against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianhartung%2Fyyn-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/florianhartung/yyn-rs
[INFO] finished tweaking git repo https://github.com/florianhartung/yyn-rs
[INFO] tweaked toml for git repo https://github.com/florianhartung/yyn-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/florianhartung/yyn-rs on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/florianhartung/yyn-rs 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310
[INFO] running `Command { std: "docker" "start" "c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling inkwell v0.2.0 (https://github.com/TheDan64/inkwell?branch=master#7a09ad8a)
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling regex-automata v0.4.2
[INFO] [stderr]    Compiling regex v1.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling inkwell_internals v0.8.0 (https://github.com/TheDan64/inkwell?branch=master#7a09ad8a)
[INFO] [stderr]    Compiling pest v2.7.4
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling llvm-sys v130.1.2
[INFO] [stderr]     Checking yyn-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/compiler/symbol_table/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[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: `std::ops::Deref`
[INFO] [stdout]  --> src/compiler/symbol_table/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sym` is never read
[INFO] [stdout]   --> src/compiler/codegen/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct CodegenContext<'cx> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     sym: Sym,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_llvm_type` is never used
[INFO] [stdout]   --> src/compiler/codegen/types.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl ast::Type {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 43 |     pub fn as_llvm_type<'ctx>(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]   --> src/compiler/ref_arena.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<T> ArenaRef<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get_mut(&self) -> impl DerefMut<Target = T> + '_ {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_function_by_name` is never used
[INFO] [stdout]   --> src/compiler/symbol_table/function.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Sym {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 24 |     /// Tries to find a function with specified name. Returns `None` if no function was found.
[INFO] [stdout] 25 |     pub fn get_function_by_name<'a>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_function_by_name` is never used
[INFO] [stdout]   --> src/compiler/symbol_table/function.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl InnerSym {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn get_function_by_name<'a>(&'a self, name: &'_ str) -> Option<&'a ArenaRef<Function>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sym` is never read
[INFO] [stdout]   --> src/compiler/codegen/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct CodegenContext<'cx> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     sym: Sym,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_llvm_type` is never used
[INFO] [stdout]   --> src/compiler/codegen/types.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl ast::Type {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 43 |     pub fn as_llvm_type<'ctx>(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]   --> src/compiler/ref_arena.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<T> ArenaRef<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get_mut(&self) -> impl DerefMut<Target = T> + '_ {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_function_by_name` is never used
[INFO] [stdout]   --> src/compiler/symbol_table/function.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Sym {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 24 |     /// Tries to find a function with specified name. Returns `None` if no function was found.
[INFO] [stdout] 25 |     pub fn get_function_by_name<'a>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_function_by_name` is never used
[INFO] [stdout]   --> src/compiler/symbol_table/function.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl InnerSym {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn get_function_by_name<'a>(&'a self, name: &'_ str) -> Option<&'a ArenaRef<Function>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Option<PathBuf>`
[INFO] [stdout]   --> src/main.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from).into() else {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from).into() else {
[INFO] [stdout] 14 +     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from) else {
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from).into() else {
[INFO] [stdout] 14 +     let Some(src_file): Option<PathBuf> = <Option<PathBuf> as Into<_>>::into(args.next().map(PathBuf::from)) else {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/compiler/codegen/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 58 |         fn_sym: &ArenaRef<Function>,
[INFO] [stdout] 59 |     ) -> Result<FunctionValue> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     ) -> Result<FunctionValue<'_>> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Option<PathBuf>`
[INFO] [stdout]   --> src/main.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from).into() else {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from).into() else {
[INFO] [stdout] 14 +     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from) else {
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let Some(src_file): Option<PathBuf> = args.next().map(PathBuf::from).into() else {
[INFO] [stdout] 14 +     let Some(src_file): Option<PathBuf> = <Option<PathBuf> as Into<_>>::into(args.next().map(PathBuf::from)) else {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/compiler/codegen/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 58 |         fn_sym: &ArenaRef<Function>,
[INFO] [stdout] 59 |     ) -> Result<FunctionValue> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     ) -> Result<FunctionValue<'_>> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yyn-rs` (bin "yyn-rs") due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `yyn-rs` (bin "yyn-rs" test) due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: unused dependency `itertools`
[INFO] [stderr]  --> Cargo.toml:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | itertools = "0.11.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `itertools`
[INFO] [stderr] warning: `yyn-rs` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310", kill_on_drop: false }`
[INFO] [stdout] c60b36a576be649db58310a4ae28f3e3cb71b8d00c95fa2ee5b0d26b07ebc310
