[INFO] cloning repository https://github.com/ismayeelanver/amethyst [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ismayeelanver/amethyst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fismayeelanver%2Famethyst", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fismayeelanver%2Famethyst'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 086d324577073b49bda1a4afc37b051929a6a8e5 [INFO] checking ismayeelanver/amethyst against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fismayeelanver%2Famethyst" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ismayeelanver/amethyst on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/ismayeelanver/amethyst [INFO] finished tweaking git repo https://github.com/ismayeelanver/amethyst [INFO] tweaked toml for git repo https://github.com/ismayeelanver/amethyst written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ismayeelanver/amethyst 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e362f4db8c983843b0cd281b96dc3ce35df4738dd5a594db7f38c7b35f83e6e [INFO] running `Command { std: "docker" "start" "-a" "0e362f4db8c983843b0cd281b96dc3ce35df4738dd5a594db7f38c7b35f83e6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e362f4db8c983843b0cd281b96dc3ce35df4738dd5a594db7f38c7b35f83e6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e362f4db8c983843b0cd281b96dc3ce35df4738dd5a594db7f38c7b35f83e6e", kill_on_drop: false }` [INFO] [stdout] 0e362f4db8c983843b0cd281b96dc3ce35df4738dd5a594db7f38c7b35f83e6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7bde4ec06c89727f8ed482cb7a174a14684536af0d2909e1847d6c993def1a0 [INFO] running `Command { std: "docker" "start" "-a" "d7bde4ec06c89727f8ed482cb7a174a14684536af0d2909e1847d6c993def1a0", kill_on_drop: false }` [INFO] [stderr] Checking amethyst v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tc::typechecker::Tc` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tc::typechecker::Tc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tc::typechecker::Tc` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tc::typechecker::Tc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `real_parent` [INFO] [stdout] --> src/tc/typechecker.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | real_parent: Option> [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_parent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_mut` [INFO] [stdout] --> src/prettierPrint/mod.rs:23:43 [INFO] [stdout] | [INFO] [stdout] 23 | Stmt::VarDeclStmt(name, expr, is_mut, ty) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `real_parent` [INFO] [stdout] --> src/tc/typechecker.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | real_parent: Option> [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_parent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_mut` [INFO] [stdout] --> src/prettierPrint/mod.rs:23:43 [INFO] [stdout] | [INFO] [stdout] 23 | Stmt::VarDeclStmt(name, expr, is_mut, ty) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `has_parent`, `insert`, `resolve`, and `resolve_var` are never used [INFO] [stdout] --> src/tc/typechecker.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Scope { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 13 | pub fn new(body: Vec, parent: Option>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn has_parent(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn insert(&mut self, kind: ScopeType) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn resolve(&self, varname: &str) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn resolve_var(&self, varname: &str) -> Result<(bool, Option), ()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tc` is never constructed [INFO] [stdout] --> src/tc/typechecker.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct Tc { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tc` 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: associated items `new`, `scope`, `get_scope`, and `get_value_type` are never used [INFO] [stdout] --> src/tc/typechecker.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl Tc { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 90 | /// Creates a new [`Tc`]. [INFO] [stdout] 91 | pub fn new(ast: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn scope(&mut self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn get_scope( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | fn get_value_type(&self, value: &Expr, scope: Option<&Scope>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Error` is never constructed [INFO] [stdout] --> src/tc/typechecker.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 231 | struct Error; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `scope1`, `scope2`, and `type1` are never used [INFO] [stdout] --> src/tc/typechecker.rs:234:12 [INFO] [stdout] | [INFO] [stdout] 233 | impl Error { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 234 | pub fn scope1(varname: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | pub fn scope2(varname: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 244 | pub fn type1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unexpected_stmt` is never used [INFO] [stdout] --> src/error.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn unexpected_stmt() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `prettierPrint` should have a snake case name [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | mod prettierPrint; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `prettier_print` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `has_parent`, `insert`, `resolve`, and `resolve_var` are never used [INFO] [stdout] --> src/tc/typechecker.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Scope { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 13 | pub fn new(body: Vec, parent: Option>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn has_parent(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn insert(&mut self, kind: ScopeType) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn resolve(&self, varname: &str) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn resolve_var(&self, varname: &str) -> Result<(bool, Option), ()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tc` is never constructed [INFO] [stdout] --> src/tc/typechecker.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct Tc { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tc` 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: associated items `new`, `scope`, `get_scope`, and `get_value_type` are never used [INFO] [stdout] --> src/tc/typechecker.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl Tc { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 90 | /// Creates a new [`Tc`]. [INFO] [stdout] 91 | pub fn new(ast: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn scope(&mut self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn get_scope( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | fn get_value_type(&self, value: &Expr, scope: Option<&Scope>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Error` is never constructed [INFO] [stdout] --> src/tc/typechecker.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 231 | struct Error; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `scope1`, `scope2`, and `type1` are never used [INFO] [stdout] --> src/tc/typechecker.rs:234:12 [INFO] [stdout] | [INFO] [stdout] 233 | impl Error { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 234 | pub fn scope1(varname: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | pub fn scope2(varname: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 244 | pub fn type1() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unexpected_stmt` is never used [INFO] [stdout] --> src/error.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn unexpected_stmt() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `prettierPrint` should have a snake case name [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | mod prettierPrint; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `prettier_print` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "d7bde4ec06c89727f8ed482cb7a174a14684536af0d2909e1847d6c993def1a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7bde4ec06c89727f8ed482cb7a174a14684536af0d2909e1847d6c993def1a0", kill_on_drop: false }` [INFO] [stdout] d7bde4ec06c89727f8ed482cb7a174a14684536af0d2909e1847d6c993def1a0