[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#901d6c1c62d7c61e05469e996c297476078ee06b for pr-157082 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoneko096%2Ftyphoon-lang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/koneko096/typhoon-lang on toolchain 901d6c1c62d7c61e05469e996c297476078ee06b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "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" "+901d6c1c62d7c61e05469e996c297476078ee06b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d [INFO] running `Command { std: "docker" "start" "ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d", 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" "ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d", 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" "ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "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 cmake v0.1.58 [INFO] [stderr] Compiling typhoon-runtime v0.0.1 (/opt/rustwide/workdir/crates/runtime) [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: 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] [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 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [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 { [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] [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] Checking typhoon-cli v0.0.1 (/opt/rustwide/workdir/crates/cli) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d", kill_on_drop: false }` [INFO] [stdout] ae4e4348cc3c4f45ba1b9a36a9b4859e85bc5316aac8ec5a80c7df9abc08551d