[INFO] cloning repository https://github.com/lachlansneff/wjs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lachlansneff/wjs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fwjs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fwjs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e86b6e950ea87348c5463cab6a182b86bf71338 [INFO] checking lachlansneff/wjs against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fwjs" "/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/lachlansneff/wjs [INFO] finished tweaking git repo https://github.com/lachlansneff/wjs [INFO] tweaked toml for git repo https://github.com/lachlansneff/wjs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lachlansneff/wjs on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lachlansneff/wjs 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking lachlansneff/wjs against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fwjs" "/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/lachlansneff/wjs [INFO] finished tweaking git repo https://github.com/lachlansneff/wjs [INFO] tweaked toml for git repo https://github.com/lachlansneff/wjs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lachlansneff/wjs on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lachlansneff/wjs 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "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 swc_visit v0.2.4 [INFO] [stderr] Downloaded swc_visit_macros v0.2.3 [INFO] [stderr] Downloaded swc_eq_ignore_macros v0.1.0 [INFO] [stderr] Downloaded pmutil v0.5.3 [INFO] [stderr] Downloaded swc_ecma_ast v0.45.0 [INFO] [stderr] Downloaded swc_macros_common v0.3.3 [INFO] [stderr] Downloaded string_enum v0.3.1 [INFO] [stderr] Downloaded ouroboros v0.9.3 [INFO] [stderr] Downloaded enum_kind v0.2.1 [INFO] [stderr] Downloaded is-macro v0.1.9 [INFO] [stderr] Downloaded ouroboros_macro v0.9.3 [INFO] [stderr] Downloaded swc_ecma_utils v0.36.0 [INFO] [stderr] Downloaded string_cache_codegen v0.5.1 [INFO] [stderr] Downloaded from_variant v0.1.3 [INFO] [stderr] Downloaded swc_ecma_parser v0.57.3 [INFO] [stderr] Downloaded swc_atoms v0.2.6 [INFO] [stderr] Downloaded ast_node v0.7.3 [INFO] [stderr] Downloaded libc v0.2.95 [INFO] [stderr] Downloaded swc_ecma_visit v0.31.0 [INFO] [stderr] Downloaded swc_common v0.10.20 [INFO] [stderr] Downloaded swc_ecmascript v0.36.0 [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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee6d29e956e30812aa260802bf3e1281a8fa8d9ffae3dde129bea7fb62574c8f [INFO] running `Command { std: "docker" "start" "-a" "ee6d29e956e30812aa260802bf3e1281a8fa8d9ffae3dde129bea7fb62574c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee6d29e956e30812aa260802bf3e1281a8fa8d9ffae3dde129bea7fb62574c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee6d29e956e30812aa260802bf3e1281a8fa8d9ffae3dde129bea7fb62574c8f", kill_on_drop: false }` [INFO] [stdout] ee6d29e956e30812aa260802bf3e1281a8fa8d9ffae3dde129bea7fb62574c8f [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d66a72efbbc2e155b24ac4508886d0ce4b12480ea2aa3a94402efe816b35782 [INFO] running `Command { std: "docker" "start" "-a" "4d66a72efbbc2e155b24ac4508886d0ce4b12480ea2aa3a94402efe816b35782", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling swc_atoms v0.2.6 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking wjs-derive v0.1.0 (/opt/rustwide/workdir/derive) [INFO] [stderr] Compiling pmutil v0.5.3 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling swc_macros_common v0.3.3 [INFO] [stderr] Compiling swc_visit_macros v0.2.3 [INFO] [stderr] Compiling from_variant v0.1.3 [INFO] [stderr] Compiling swc_eq_ignore_macros v0.1.0 [INFO] [stderr] Compiling string_enum v0.3.1 [INFO] [stderr] Compiling is-macro v0.1.9 [INFO] [stderr] Compiling enum_kind v0.2.1 [INFO] [stderr] Compiling ouroboros_macro v0.9.3 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling ast_node v0.7.3 [INFO] [stderr] Checking ouroboros v0.9.3 [INFO] [stderr] Checking swc_visit v0.2.4 [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Checking swc_common v0.10.20 [INFO] [stderr] Checking swc_ecma_ast v0.45.0 [INFO] [stderr] Checking swc_ecma_visit v0.31.0 [INFO] [stderr] Checking swc_ecma_utils v0.36.0 [INFO] [stderr] Checking swc_ecma_parser v0.57.3 [INFO] [stderr] Checking swc_ecmascript v0.36.0 [INFO] [stderr] Checking wjs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `FnDecl`, `Ident`, `Node`, `Script`, `VisitWith`, `Visit`, and `self` [INFO] [stdout] --> src/compiler.rs:4:44 [INFO] [stdout] | [INFO] [stdout] 4 | ... Function, Ident, Script, Stmt, FnDecl}, parser::{self, Parser, StringInput, Syntax}, visit::{self, Node, Visit, VisitWith}}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^ ^^^^ ^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/gc.rs:6:88 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{cell::Cell, marker::PhantomData, mem::{self, MaybeUninit}, ops::Range, ptr::{self, NonNull, addr_of_mut}}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CheckTypeId` [INFO] [stdout] --> src/gc.rs:11:34 [INFO] [stdout] | [INFO] [stdout] 11 | pub use type_id::{CompactTypeId, CheckTypeId}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(ptr_metadata, new_uninit)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FnDecl`, `Ident`, `Node`, `Script`, `VisitWith`, `Visit`, and `self` [INFO] [stdout] --> src/compiler.rs:4:44 [INFO] [stdout] | [INFO] [stdout] 4 | ... Function, Ident, Script, Stmt, FnDecl}, parser::{self, Parser, StringInput, Syntax}, visit::{self, Node, Visit, VisitWith}}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^ ^^^^ ^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/gc.rs:6:88 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{cell::Cell, marker::PhantomData, mem::{self, MaybeUninit}, ops::Range, ptr::{self, NonNull, addr_of_mut}}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(ptr_metadata, new_uninit)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/compiler.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | fn function(&mut self, func: &Function) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gc.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let mut new_page = Box::leak(new_page()); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/compiler.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Error(String); [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, 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 `function` is never used [INFO] [stdout] --> src/compiler.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Compiler { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | fn function(&mut self, func: &Function) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GcFlags` is never constructed [INFO] [stdout] --> src/gc/gc_ptr.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct GcFlags { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IncorrectGcType` is never constructed [INFO] [stdout] --> src/gc/gc_ptr.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct IncorrectGcType; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `untype` and `as_header_ptr` are never used [INFO] [stdout] --> src/gc/gc_ptr.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 61 | impl<'gc, T> GcPtr<'gc, T> { [INFO] [stdout] | -------------------------- methods in this implementation [INFO] [stdout] 62 | pub fn untype(self) -> GcPtr<'gc, ()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn as_header_ptr(self) -> NonNull> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_type` is never used [INFO] [stdout] --> src/gc/gc_ptr.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 88 | impl<'gc> GcPtr<'gc, ()> { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn try_type(self) -> Result, IncorrectGcType> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/compiler.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | fn function(&mut self, func: &Function) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `trace` is never used [INFO] [stdout] --> src/gc/trace.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub unsafe trait Trace { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 4 | unsafe fn trace(&mut self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CheckTypeId` is never used [INFO] [stdout] --> src/gc/type_id.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait CheckTypeId {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMI_BITS` is never used [INFO] [stdout] --> src/value.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | pub const SMI_BITS: u8 = cfg_bits! { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMI_MIN` is never used [INFO] [stdout] --> src/value.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub const SMI_MIN: i32 = (((-1i32) as u32) << (SMI_BITS - 1)) as i32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMI_MAX` is never used [INFO] [stdout] --> src/value.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | pub const SMI_MAX: i32 = -(SMI_MIN + 1); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMI_SHIFT` is never used [INFO] [stdout] --> src/value.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | const SMI_SHIFT: u8 = cfg_bits! { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JsValue` is never constructed [INFO] [stdout] --> src/value.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct JsValue<'gc>(usize, PhantomData<&'gc mut ()>); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_smi`, `is_pointer`, `expect_smi`, and `expect_gc_ptr` are never used [INFO] [stdout] --> src/value.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 37 | impl<'gc> JsValue<'gc> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] 38 | #[inline] [INFO] [stdout] 39 | pub fn is_smi(self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn is_pointer(self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn expect_smi(self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn expect_gc_ptr(self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InvalidSmi` is never constructed [INFO] [stdout] --> src/value.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct InvalidSmi; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/vm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct VM { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 14 | inner: VMInner, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `test` is never read [INFO] [stdout] --> src/vm.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Roots<'gc> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 18 | test: GcPtr<'gc, f64>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gc.rs:77:22 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn page_iter(&self) -> PageIter { [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 77 | pub fn page_iter(&self) -> PageIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gc.rs:98:20 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn gc_iter(&mut self) -> GcIter { [INFO] [stdout] | ^^^^^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn gc_iter(&mut self) -> GcIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gc.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let mut new_page = Box::leak(new_page()); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/compiler.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Error(String); [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, 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 `function` is never used [INFO] [stdout] --> src/compiler.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Compiler { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | fn function(&mut self, func: &Function) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GcFlags` is never constructed [INFO] [stdout] --> src/gc/gc_ptr.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct GcFlags { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/gc/gc_ptr.rs:204:25 [INFO] [stdout] | [INFO] [stdout] 204 | struct Foo<'gc>(Option>); [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `trace` is never used [INFO] [stdout] --> src/gc/trace.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub unsafe trait Trace { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 4 | unsafe fn trace(&mut self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CheckTypeId` is never used [INFO] [stdout] --> src/gc/type_id.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait CheckTypeId {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/vm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct VM { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 14 | inner: VMInner, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `test` is never read [INFO] [stdout] --> src/vm.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Roots<'gc> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 18 | test: GcPtr<'gc, f64>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gc.rs:77:22 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn page_iter(&self) -> PageIter { [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 77 | pub fn page_iter(&self) -> PageIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/gc.rs:98:20 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn gc_iter(&mut self) -> GcIter { [INFO] [stdout] | ^^^^^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn gc_iter(&mut self) -> GcIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/gc/gc_ptr.rs:178:18 [INFO] [stdout] | [INFO] [stdout] 177 | fn test_gc_drop() { [INFO] [stdout] | ----------------- move the `impl` block outside of this function `test_gc_drop` [INFO] [stdout] 178 | #[derive(CompactTypeId)] [INFO] [stdout] | -^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `CheckTypeId` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `CompactTypeId` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `CompactTypeId` may come from an old version of the `wjs_derive` crate, try updating your dependency with `cargo update -p wjs_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `CompactTypeId` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/gc/gc_ptr.rs:203:25 [INFO] [stdout] | [INFO] [stdout] 202 | fn test_nested_gc_ptr() { [INFO] [stdout] | ----------------------- move the `impl` block outside of this function `test_nested_gc_ptr` [INFO] [stdout] 203 | #[derive(Trace, CompactTypeId)] [INFO] [stdout] | -^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `CheckTypeId` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `CompactTypeId` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `CompactTypeId` may come from an old version of the `wjs_derive` crate, try updating your dependency with `cargo update -p wjs_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: this warning originates in the derive macro `CompactTypeId` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/gc/gc_ptr.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | drop(b); [INFO] [stdout] | ^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `GcPtr<'_, gc_ptr::tests::test_nested_gc_ptr::Foo<'_>>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 210 - drop(b); [INFO] [stdout] 210 + let _ = b; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.43s [INFO] running `Command { std: "docker" "inspect" "4d66a72efbbc2e155b24ac4508886d0ce4b12480ea2aa3a94402efe816b35782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d66a72efbbc2e155b24ac4508886d0ce4b12480ea2aa3a94402efe816b35782", kill_on_drop: false }` [INFO] [stdout] 4d66a72efbbc2e155b24ac4508886d0ce4b12480ea2aa3a94402efe816b35782