[INFO] cloning repository https://github.com/portal-co/wax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/portal-co/wax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fwax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fwax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1c019a909d8e82f5b46ffa95e0fbc8819ec245b
[INFO] testing portal-co/wax against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fwax" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/portal-co/wax
[INFO] finished tweaking git repo https://github.com/portal-co/wax
[INFO] tweaked toml for git repo https://github.com/portal-co/wax written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/portal-co/wax on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/portal-co/wax 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded impl-trait-for-tuples v0.2.3
[INFO] [stderr]   Downloaded wasm-encoder v0.240.0
[INFO] [stderr]   Downloaded wasmparser v0.240.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0e0c129f7a52c3da7ed5abf305de8de9f0bd3ac496eb68695d65c28be714604
[INFO] running `Command { std: "docker" "start" "-a" "f0e0c129f7a52c3da7ed5abf305de8de9f0bd3ac496eb68695d65c28be714604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0e0c129f7a52c3da7ed5abf305de8de9f0bd3ac496eb68695d65c28be714604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e0c129f7a52c3da7ed5abf305de8de9f0bd3ac496eb68695d65c28be714604", kill_on_drop: false }`
[INFO] [stdout] f0e0c129f7a52c3da7ed5abf305de8de9f0bd3ac496eb68695d65c28be714604
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5804766b6f50c7cde9a94524adb5ae3b90f476f46e0a66561a7c3add1b77444
[INFO] running `Command { std: "docker" "start" "-a" "a5804766b6f50c7cde9a94524adb5ae3b90f476f46e0a66561a7c3add1b77444", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling wasmparser v0.240.0
[INFO] [stderr]    Compiling wasm-encoder v0.240.0
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling wax-core v0.1.0 (/opt/rustwide/workdir/crates/wax-core)
[INFO] [stdout] warning: unused import: `ops::Range`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | use core::{mem::transmute, ops::Range};
[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 imports: `BlockType` and `Function`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 | use wasm_encoder::{BlockType, Function, Instruction, reencode::Reencode};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::build::InstructionSink`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use crate::build::InstructionSink;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:217:42
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 217 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 217 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:250:42
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 250 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:324:42
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 324 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:338:42
[INFO] [stdout]     |
[INFO] [stdout] 338 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 338 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 338 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:350:42
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 350 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 350 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:362:42
[INFO] [stdout]     |
[INFO] [stdout] 362 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 362 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 362 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> crates/wax-core/src/build.rs:132:31
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn instruction(&mut self, ctx: &mut Context, instruction: &Instruction<'_>) -> Result<(), E> {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> crates/wax-core/src/analysis/dce.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         o => {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> crates/wax-core/src/analysis/dce.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         o => {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/wax-core/src/analysis/scf.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn val_types(&self, mut br_target: u32) -> Option<&[ValType]> {
[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/wax-core/src/analysis/scf.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut i = self.blocks.len();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val_type`
[INFO] [stdout]   --> crates/wax-core/src/analysis/scf.rs:82:49
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     wasmparser::BlockType::Type(val_type) => Default::default(),
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> crates/wax-core/src/analysis/scf.rs:122:53
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     wasm_encoder::BlockType::Result(t) => Default::default(),
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wax-tags v0.1.0 (/opt/rustwide/workdir/crates/wax-tags)
[INFO] [stdout] warning: unused import: `core::default`
[INFO] [stdout]  --> crates/wax-tags/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.31s
[INFO] running `Command { std: "docker" "inspect" "a5804766b6f50c7cde9a94524adb5ae3b90f476f46e0a66561a7c3add1b77444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5804766b6f50c7cde9a94524adb5ae3b90f476f46e0a66561a7c3add1b77444", kill_on_drop: false }`
[INFO] [stdout] a5804766b6f50c7cde9a94524adb5ae3b90f476f46e0a66561a7c3add1b77444
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb9d2540fee44adddc9d235b95f9ced3692dcd02a7ca5d5f520e7a7015339ee
[INFO] running `Command { std: "docker" "start" "-a" "6eb9d2540fee44adddc9d235b95f9ced3692dcd02a7ca5d5f520e7a7015339ee", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `ops::Range`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | use core::{mem::transmute, ops::Range};
[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 imports: `BlockType` and `Function`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 | use wasm_encoder::{BlockType, Function, Instruction, reencode::Reencode};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::build::InstructionSink`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use crate::build::InstructionSink;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:217:42
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 217 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 217 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:250:42
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 250 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:324:42
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 324 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:338:42
[INFO] [stdout]     |
[INFO] [stdout] 338 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 338 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 338 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:350:42
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 350 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 350 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:362:42
[INFO] [stdout]     |
[INFO] [stdout] 362 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 362 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 362 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> crates/wax-core/src/build.rs:132:31
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn instruction(&mut self, ctx: &mut Context, instruction: &Instruction<'_>) -> Result<(), E> {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> crates/wax-core/src/analysis/dce.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         o => {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> crates/wax-core/src/analysis/dce.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         o => {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/wax-core/src/analysis/scf.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn val_types(&self, mut br_target: u32) -> Option<&[ValType]> {
[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/wax-core/src/analysis/scf.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut i = self.blocks.len();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val_type`
[INFO] [stdout]   --> crates/wax-core/src/analysis/scf.rs:82:49
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     wasmparser::BlockType::Type(val_type) => Default::default(),
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> crates/wax-core/src/analysis/scf.rs:122:53
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     wasm_encoder::BlockType::Result(t) => Default::default(),
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::default`
[INFO] [stdout]  --> crates/wax-tags/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wax-core v0.1.0 (/opt/rustwide/workdir/crates/wax-core)
[INFO] [stderr]    Compiling wax-tags v0.1.0 (/opt/rustwide/workdir/crates/wax-tags)
[INFO] [stdout] warning: unused import: `core::default`
[INFO] [stdout]  --> crates/wax-tags/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::default;
[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: `ops::Range`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | use core::{mem::transmute, ops::Range};
[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 imports: `BlockType` and `Function`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 | use wasm_encoder::{BlockType, Function, Instruction, reencode::Reencode};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::build::InstructionSink`
[INFO] [stdout]   --> crates/wax-core/src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use crate::build::InstructionSink;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:217:42
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 217 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 217 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:250:42
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 250 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:324:42
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 324 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:338:42
[INFO] [stdout]     |
[INFO] [stdout] 338 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 338 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stdout] 338 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:350:42
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 350 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 350 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wax-core/src/build.rs:362:42
[INFO] [stdout]     |
[INFO] [stdout] 362 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout]     |                                          ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 362 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stdout] 362 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> crates/wax-core/src/build.rs:132:31
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn instruction(&mut self, ctx: &mut Context, instruction: &Instruction<'_>) -> Result<(), E> {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> crates/wax-core/src/analysis/dce.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         o => {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> crates/wax-core/src/analysis/dce.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         o => {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/wax-core/src/analysis/scf.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn val_types(&self, mut br_target: u32) -> Option<&[ValType]> {
[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/wax-core/src/analysis/scf.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut i = self.blocks.len();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val_type`
[INFO] [stdout]   --> crates/wax-core/src/analysis/scf.rs:82:49
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     wasmparser::BlockType::Type(val_type) => Default::default(),
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> crates/wax-core/src/analysis/scf.rs:122:53
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     wasm_encoder::BlockType::Result(t) => Default::default(),
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "6eb9d2540fee44adddc9d235b95f9ced3692dcd02a7ca5d5f520e7a7015339ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb9d2540fee44adddc9d235b95f9ced3692dcd02a7ca5d5f520e7a7015339ee", kill_on_drop: false }`
[INFO] [stdout] 6eb9d2540fee44adddc9d235b95f9ced3692dcd02a7ca5d5f520e7a7015339ee
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f06e9771f0efcd386a68198653fe20376d4daaf60c594cd98618d4f958c001b6
[INFO] running `Command { std: "docker" "start" "-a" "f06e9771f0efcd386a68198653fe20376d4daaf60c594cd98618d4f958c001b6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ops::Range`
[INFO] [stderr]   --> crates/wax-core/src/lib.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | use core::{mem::transmute, ops::Range};
[INFO] [stderr]    |                            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BlockType` and `Function`
[INFO] [stderr]   --> crates/wax-core/src/lib.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 | use wasm_encoder::{BlockType, Function, Instruction, reencode::Reencode};
[INFO] [stderr]    |                    ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::build::InstructionSink`
[INFO] [stderr]   --> crates/wax-core/src/lib.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | use crate::build::InstructionSink;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:217:42
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 217 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr] 217 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:250:42
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 250 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr] 250 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:324:42
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 324 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr] 324 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:338:42
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 338 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr] 338 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:350:42
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 350 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr] 350 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:362:42
[INFO] [stderr]     |
[INFO] [stderr] 362 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 362 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr] 362 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> crates/wax-core/src/build.rs:132:31
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn instruction(&mut self, ctx: &mut Context, instruction: &Instruction<'_>) -> Result<(), E> {
[INFO] [stderr]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> crates/wax-core/src/analysis/dce.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         o => {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]    --> crates/wax-core/src/analysis/dce.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         o => {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> crates/wax-core/src/analysis/scf.rs:33:29
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn val_types(&self, mut br_target: u32) -> Option<&[ValType]> {
[INFO] [stderr]    |                             ----^^^^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> crates/wax-core/src/analysis/scf.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let mut i = self.blocks.len();
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val_type`
[INFO] [stderr]   --> crates/wax-core/src/analysis/scf.rs:82:49
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 82 |                     wasmparser::BlockType::Type(val_type) => Default::default(),
[INFO] [stdout] 
[INFO] [stderr]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stdout] 
[INFO] [stderr]    --> crates/wax-core/src/analysis/scf.rs:122:53
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 122 |                     wasm_encoder::BlockType::Result(t) => Default::default(),
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `wax-core` (lib) generated 16 warnings (run `cargo fix --lib -p wax-core` to apply 16 suggestions)
[INFO] [stderr] warning: `wax-core` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr] warning: unused import: `core::default`
[INFO] [stderr]  --> crates/wax-tags/src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::default;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wax-tags` (lib) generated 1 warning (run `cargo fix --lib -p wax-tags` to apply 1 suggestion)
[INFO] [stderr] warning: `wax-tags` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wax_core-0a8000fe52e7bea4)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wax_tags-d0bd1c2b5fcb8a95)
[INFO] [stderr]    Doc-tests wax_core
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:217:42
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 217 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr] 217 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:250:42
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 250 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr] 250 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:324:42
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 324 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr] 324 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:338:42
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 338 -     fn iter_variant(&self) -> Option<Box<(dyn InstructionIterSource<Context, E> + '_)>> {
[INFO] [stderr] 338 +     fn iter_variant(&self) -> Option<Box<dyn InstructionIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:350:42
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 350 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr] 350 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wax-core/src/build.rs:362:42
[INFO] [stderr]     |
[INFO] [stderr] 362 |     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr]     |                                          ^                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 362 -     fn iter_variant(&self) -> Option<Box<(dyn OperatorIterSource<Context, E> + '_)>> {
[INFO] [stderr] 362 +     fn iter_variant(&self) -> Option<Box<dyn OperatorIterSource<Context, E> + '_>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test crates/wax-core/src/build.rs - build::FromFn<T>::operator_sink (line 64) - compile ... FAILED
[INFO] [stdout] test crates/wax-core/src/build.rs - build::FromFn<T>::instruction_sink (line 43) - compile ... FAILED
[INFO] [stdout] test crates/wax-core/src/build.rs - build::FromFn (line 26) - compile ... FAILED
[INFO] [stdout] test crates/wax-core/src/lib.rs - (line 22) - compile ... ok
[INFO] [stdout] test crates/wax-core/src/lib.rs - r#static (line 62) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- crates/wax-core/src/build.rs - build::FromFn<T>::operator_sink (line 64) stdout ----
[INFO] [stdout] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
[INFO] [stdout]   --> crates/wax-core/src/build.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |   let sink = FromFn::operator_sink(|op: &Operator| {
[INFO] [stdout]    |              ^                     --------------- takes 1 argument
[INFO] [stdout]    |  ____________|
[INFO] [stdout]    | |
[INFO] [stdout] 70 | |     // Process operator
[INFO] [stdout] 71 | |     Ok::<(), ()>(())
[INFO] [stdout] 72 | | });
[INFO] [stdout]    | |__^ expected closure that takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0593`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- crates/wax-core/src/build.rs - build::FromFn<T>::instruction_sink (line 43) stdout ----
[INFO] [stdout] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
[INFO] [stdout]   --> crates/wax-core/src/build.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |   let sink = FromFn::instruction_sink(|instr: &Instruction| {
[INFO] [stdout]    |              ^                        --------------------- takes 1 argument
[INFO] [stdout]    |  ____________|
[INFO] [stdout]    | |
[INFO] [stdout] 49 | |     // Process instruction
[INFO] [stdout] 50 | |     Ok::<(), ()>(())
[INFO] [stdout] 51 | | });
[INFO] [stdout]    | |__^ expected closure that takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0593`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- crates/wax-core/src/build.rs - build::FromFn (line 26) stdout ----
[INFO] [stdout] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
[INFO] [stdout]   --> crates/wax-core/src/build.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let mut sink = FromFn::instruction_sink(|instr: &Instruction| {
[INFO] [stdout]    |                  ^                        --------------------- takes 1 argument
[INFO] [stdout]    |  ________________|
[INFO] [stdout]    | |
[INFO] [stdout] 32 | |     println!("Got instruction: {:?}", instr);
[INFO] [stdout] 33 | |     Ok::<(), ()>(())
[INFO] [stdout] 34 | | });
[INFO] [stdout]    | |__^ expected closure that takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0593`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     crates/wax-core/src/build.rs - build::FromFn (line 26)
[INFO] [stdout]     crates/wax-core/src/build.rs - build::FromFn<T>::instruction_sink (line 43)
[INFO] [stdout]     crates/wax-core/src/build.rs - build::FromFn<T>::operator_sink (line 64)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.25s; merged doctests compilation took 0.08s
[INFO] [stderr] error: doctest failed, to rerun pass `-p wax-core --doc`
[INFO] running `Command { std: "docker" "inspect" "f06e9771f0efcd386a68198653fe20376d4daaf60c594cd98618d4f958c001b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06e9771f0efcd386a68198653fe20376d4daaf60c594cd98618d4f958c001b6", kill_on_drop: false }`
[INFO] [stdout] f06e9771f0efcd386a68198653fe20376d4daaf60c594cd98618d4f958c001b6
