[INFO] cloning repository https://github.com/koneko096/typhoon-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koneko096/typhoon-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoneko096%2Ftyphoon-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoneko096%2Ftyphoon-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a974153f2a152c8ce53a05a8de55f4bc10c61403
[INFO] checking koneko096/typhoon-lang against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoneko096%2Ftyphoon-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] started tweaking git repo https://github.com/koneko096/typhoon-lang
[INFO] finished tweaking git repo https://github.com/koneko096/typhoon-lang
[INFO] tweaked toml for git repo https://github.com/koneko096/typhoon-lang written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/koneko096/typhoon-lang on toolchain f4690f24e7d9bcb0b168a02b06dd61391e8bd55a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/koneko096/typhoon-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" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7cf07dcec6eec8f91d8fcff9552b5c74122c05467aaf1800be6da9d6f61e2ab2" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46
[INFO] running `Command { std: "docker" "start" "890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46", 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" "890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46", 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" "890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking typhoon-compiler v0.0.1 (/opt/rustwide/workdir/crates/compiler)
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stdout] warning: unused variable: `lower_type`
[INFO] [stdout]    --> crates/compiler/src/codegen.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         lower_type: &dyn Fn(&str, &str) -> String, // (ty_name, subst_name) -> llvm_ty
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lower_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concrete_types`
[INFO] [stdout]    --> crates/compiler/src/codegen.rs:773:26
[INFO] [stdout]     |
[INFO] [stdout] 773 |         for ((func_name, concrete_types), spec_name) in specializations {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concrete_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stdout] warning: unused variable: `lower_type`
[INFO] [stdout]    --> crates/compiler/src/codegen.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         lower_type: &dyn Fn(&str, &str) -> String, // (ty_name, subst_name) -> llvm_ty
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lower_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concrete_types`
[INFO] [stdout]    --> crates/compiler/src/codegen.rs:773:26
[INFO] [stdout]     |
[INFO] [stdout] 773 |         for ((func_name, concrete_types), spec_name) in specializations {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concrete_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/compiler/src/parser.rs:1089:13
[INFO] [stdout]      |
[INFO] [stdout] 1089 |         let mut name = self.identifier_with_span()?.name;
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling typhoon-runtime v0.0.1 (/opt/rustwide/workdir/crates/runtime)
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> crates/compiler/src/type_inference.rs:655:47
[INFO] [stdout]     |
[INFO] [stdout] 655 |     fn literal_type(&mut self, lit: &Literal, span: Span) -> Result<InferType, TypeError> {
[INFO] [stdout]     |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]   --> crates/runtime/build.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let lib_name = if cfg!(target_os = "windows") {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use cargo environment variables if possible: `std::env::var("CARGO_CFG_TARGET_OS").unwrap_or_default() == "windows"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(misleading_cfg_in_build_script)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `llvm_struct_ty` is never read
[INFO] [stdout]   --> crates/compiler/src/codegen.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct EnumLayout {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 24 |     llvm_struct_ty: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnumLayout` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> crates/compiler/src/driver.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NamespaceUnit {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NamespaceUnit` 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: method `analyze_pattern` is never used
[INFO] [stdout]    --> crates/compiler/src/liveness.rs:833:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl LiveAnalyzer {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 833 |     fn analyze_pattern(&mut self, _pattern: &Pattern) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_enum_payload` is never used
[INFO] [stdout]    --> crates/compiler/src/type_inference.rs:872:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | impl TypeChecker {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 872 |     fn unwrap_enum_payload(&self, pattern: &Pattern, ty: &InferType) -> InferType {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `typhoon-runtime` (build script) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/compiler/src/parser.rs:1089:13
[INFO] [stdout]      |
[INFO] [stdout] 1089 |         let mut name = self.identifier_with_span()?.name;
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> crates/compiler/src/type_inference.rs:655:47
[INFO] [stdout]     |
[INFO] [stdout] 655 |     fn literal_type(&mut self, lit: &Literal, span: Span) -> Result<InferType, TypeError> {
[INFO] [stdout]     |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `llvm_struct_ty` is never read
[INFO] [stdout]   --> crates/compiler/src/codegen.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct EnumLayout {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 24 |     llvm_struct_ty: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnumLayout` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> crates/compiler/src/driver.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NamespaceUnit {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NamespaceUnit` 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: method `analyze_pattern` is never used
[INFO] [stdout]    --> crates/compiler/src/liveness.rs:833:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl LiveAnalyzer {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 833 |     fn analyze_pattern(&mut self, _pattern: &Pattern) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_enum_payload` is never used
[INFO] [stdout]    --> crates/compiler/src/type_inference.rs:872:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | impl TypeChecker {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 872 |     fn unwrap_enum_payload(&self, pattern: &Pattern, ty: &InferType) -> InferType {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46", kill_on_drop: false }`
[INFO] [stdout] 890119bc3963a908c8f03a5cdff6fa85d8994f1b586dd3b7c6d54e0dc71f6a46
