[INFO] fetching crate portal-pc-waffle-frontend 0.6.0-alpha.1...
[INFO] testing portal-pc-waffle-frontend-0.6.0-alpha.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate portal-pc-waffle-frontend 0.6.0-alpha.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate portal-pc-waffle-frontend 0.6.0-alpha.1
[INFO] finished tweaking crates.io crate portal-pc-waffle-frontend 0.6.0-alpha.1
[INFO] tweaked toml for crates.io crate portal-pc-waffle-frontend 0.6.0-alpha.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate portal-pc-waffle-frontend 0.6.0-alpha.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate portal-pc-waffle-frontend 0.6.0-alpha.1 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" "+1.95.0" "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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nougat-proc_macros v0.2.4
[INFO] [stderr]   Downloaded arena-traits v0.2.3
[INFO] [stderr]   Downloaded lending-iterator v0.1.7
[INFO] [stderr]   Downloaded nougat v0.2.4
[INFO] [stderr]   Downloaded portal-pc-waffle-entity v0.6.0-alpha.1
[INFO] [stderr]   Downloaded ext-trait v1.0.1
[INFO] [stderr]   Downloaded rustc-std-workspace-alloc v1.0.1
[INFO] [stderr]   Downloaded ext-trait-proc_macros v1.0.1
[INFO] [stderr]   Downloaded polonius-the-crab v0.2.1
[INFO] [stderr]   Downloaded extension-traits v1.0.1
[INFO] [stderr]   Downloaded never-say-never v6.6.666
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]   Downloaded macro_rules_attribute v0.1.3
[INFO] [stderr]   Downloaded portal-pc-waffle-ir v0.6.0-alpha.1
[INFO] [stderr]   Downloaded wasm-encoder v0.241.2
[INFO] [stderr]   Downloaded wasmparser v0.241.2
[INFO] [stderr]   Downloaded lending-iterator-proc_macros v0.1.7
[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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61fe4c3ed5c03136cc95bded14112c5c2ba4b56361954f15bbb615b6c78ad3b4
[INFO] running `Command { std: "docker" "start" "-a" "61fe4c3ed5c03136cc95bded14112c5c2ba4b56361954f15bbb615b6c78ad3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61fe4c3ed5c03136cc95bded14112c5c2ba4b56361954f15bbb615b6c78ad3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fe4c3ed5c03136cc95bded14112c5c2ba4b56361954f15bbb615b6c78ad3b4", kill_on_drop: false }`
[INFO] [stdout] 61fe4c3ed5c03136cc95bded14112c5c2ba4b56361954f15bbb615b6c78ad3b4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca4e8377e6dfd8ea7902754dc9cb38c9d918f4df3765bdef82bf48472f9dfb50
[INFO] running `Command { std: "docker" "start" "-a" "ca4e8377e6dfd8ea7902754dc9cb38c9d918f4df3765bdef82bf48472f9dfb50", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling wasm-encoder v0.241.2
[INFO] [stderr]    Compiling wasmparser v0.241.2
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling rustc-std-workspace-alloc v1.0.1
[INFO] [stderr]    Compiling polonius-the-crab v0.2.1
[INFO] [stderr]    Compiling never-say-never v6.6.666
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling arena-traits v0.2.3
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling nougat-proc_macros v0.2.4
[INFO] [stderr]    Compiling lending-iterator-proc_macros v0.1.7
[INFO] [stderr]    Compiling ext-trait v1.0.1
[INFO] [stderr]    Compiling extension-traits v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling nougat v0.2.4
[INFO] [stderr]    Compiling lending-iterator v0.1.7
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling portal-pc-waffle-entity v0.6.0-alpha.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling portal-pc-waffle-ir v0.6.0-alpha.1
[INFO] [stderr]    Compiling portal-pc-waffle-frontend v0.6.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use alloc::vec::Vec;
[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: `alloc::boxed::Box`
[INFO] [stdout]   --> src/frontend.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use alloc::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/frontend.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) fn wasm_to_ir<'a>(bytes: &'a [u8], options: &FrontendOptions) -> Result<Module<'a>> {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/frontend.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     t => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/frontend.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     TypeRef::Func(sig_idx) => {
[INFO] [stdout]     |                     ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 121 |                     TypeRef::Global(ty) => {
[INFO] [stdout]     |                     ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 131 |                     TypeRef::Table(ty) => {
[INFO] [stdout]     |                     ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 141 |                     TypeRef::Memory(mem) => {
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 158 |                     t => {
[INFO] [stdout]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/frontend.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     _ => None,
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/frontend.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     ExternalKind::Func => Some(ExportKind::Func(Func::from(export.index))),
[INFO] [stdout]     |                     ------------------ matches some of the same values
[INFO] [stdout] 223 |                     ExternalKind::Table => Some(ExportKind::Table(Table::from(export.index))),
[INFO] [stdout]     |                     ------------------- matches some of the same values
[INFO] [stdout] 224 |                     ExternalKind::Global => Some(ExportKind::Global(Global::from(export.index))),
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] 225 |                     ExternalKind::Memory => Some(ExportKind::Memory(Memory::from(export.index))),
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 229 |                     _ => None,
[INFO] [stdout]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/frontend.rs:902:13
[INFO] [stdout]     |
[INFO] [stdout] 902 |             params,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared`
[INFO] [stdout]    --> src/frontend.rs:904:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             shared,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `shared: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]     --> src/frontend.rs:1463:21
[INFO] [stdout]      |
[INFO] [stdout] 1463 |                     params, returns, ..
[INFO] [stdout]      |                     ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1475:29
[INFO] [stdout]      |
[INFO] [stdout] 1475 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1492:29
[INFO] [stdout]      |
[INFO] [stdout] 1492 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1510:29
[INFO] [stdout]      |
[INFO] [stdout] 1510 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]     --> src/frontend.rs:1553:33
[INFO] [stdout]      |
[INFO] [stdout] 1553 | ...                   params, returns, ..
[INFO] [stdout]      |                       ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `core::result::Result` that must be used
[INFO] [stdout]    --> src/frontend.rs:763:17
[INFO] [stdout]     |
[INFO] [stdout] 763 | /                 body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stdout] 764 | |                     log::trace!(
[INFO] [stdout] 765 | |                         "compute_blockparam: block {} local {} value {:?}: in pred {}, adding branch arg {:?}",
[INFO] [stdout] 766 | |                         block,
[INFO] [stdout] ...   |
[INFO] [stdout] 772 | |                     target.args.push(result);
[INFO] [stdout] 773 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 763 |                 let _ = body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.31s
[INFO] running `Command { std: "docker" "inspect" "ca4e8377e6dfd8ea7902754dc9cb38c9d918f4df3765bdef82bf48472f9dfb50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4e8377e6dfd8ea7902754dc9cb38c9d918f4df3765bdef82bf48472f9dfb50", kill_on_drop: false }`
[INFO] [stdout] ca4e8377e6dfd8ea7902754dc9cb38c9d918f4df3765bdef82bf48472f9dfb50
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2d10abcb4b0f5c92988ddf7e44814dcf612c8eae3ff21d2381c7375bbb1cddb
[INFO] running `Command { std: "docker" "start" "-a" "b2d10abcb4b0f5c92988ddf7e44814dcf612c8eae3ff21d2381c7375bbb1cddb", kill_on_drop: false }`
[INFO] [stderr]    Compiling portal-pc-waffle-frontend v0.6.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use alloc::vec::Vec;
[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: `alloc::boxed::Box`
[INFO] [stdout]   --> src/frontend.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use alloc::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/frontend.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) fn wasm_to_ir<'a>(bytes: &'a [u8], options: &FrontendOptions) -> Result<Module<'a>> {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/frontend.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     t => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/frontend.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     TypeRef::Func(sig_idx) => {
[INFO] [stdout]     |                     ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 121 |                     TypeRef::Global(ty) => {
[INFO] [stdout]     |                     ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 131 |                     TypeRef::Table(ty) => {
[INFO] [stdout]     |                     ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 141 |                     TypeRef::Memory(mem) => {
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 158 |                     t => {
[INFO] [stdout]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/frontend.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     _ => None,
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/frontend.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     ExternalKind::Func => Some(ExportKind::Func(Func::from(export.index))),
[INFO] [stdout]     |                     ------------------ matches some of the same values
[INFO] [stdout] 223 |                     ExternalKind::Table => Some(ExportKind::Table(Table::from(export.index))),
[INFO] [stdout]     |                     ------------------- matches some of the same values
[INFO] [stdout] 224 |                     ExternalKind::Global => Some(ExportKind::Global(Global::from(export.index))),
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] 225 |                     ExternalKind::Memory => Some(ExportKind::Memory(Memory::from(export.index))),
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 229 |                     _ => None,
[INFO] [stdout]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/frontend.rs:902:13
[INFO] [stdout]     |
[INFO] [stdout] 902 |             params,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared`
[INFO] [stdout]    --> src/frontend.rs:904:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             shared,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `shared: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]     --> src/frontend.rs:1463:21
[INFO] [stdout]      |
[INFO] [stdout] 1463 |                     params, returns, ..
[INFO] [stdout]      |                     ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1475:29
[INFO] [stdout]      |
[INFO] [stdout] 1475 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1492:29
[INFO] [stdout]      |
[INFO] [stdout] 1492 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1510:29
[INFO] [stdout]      |
[INFO] [stdout] 1510 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]     --> src/frontend.rs:1553:33
[INFO] [stdout]      |
[INFO] [stdout] 1553 | ...                   params, returns, ..
[INFO] [stdout]      |                       ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `core::result::Result` that must be used
[INFO] [stdout]    --> src/frontend.rs:763:17
[INFO] [stdout]     |
[INFO] [stdout] 763 | /                 body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stdout] 764 | |                     log::trace!(
[INFO] [stdout] 765 | |                         "compute_blockparam: block {} local {} value {:?}: in pred {}, adding branch arg {:?}",
[INFO] [stdout] 766 | |                         block,
[INFO] [stdout] ...   |
[INFO] [stdout] 772 | |                     target.args.push(result);
[INFO] [stdout] 773 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 763 |                 let _ = body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use alloc::vec::Vec;
[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: `alloc::boxed::Box`
[INFO] [stdout]   --> src/frontend.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use alloc::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/frontend.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) fn wasm_to_ir<'a>(bytes: &'a [u8], options: &FrontendOptions) -> Result<Module<'a>> {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/frontend.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     t => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/frontend.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     TypeRef::Func(sig_idx) => {
[INFO] [stdout]     |                     ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 121 |                     TypeRef::Global(ty) => {
[INFO] [stdout]     |                     ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 131 |                     TypeRef::Table(ty) => {
[INFO] [stdout]     |                     ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 141 |                     TypeRef::Memory(mem) => {
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 158 |                     t => {
[INFO] [stdout]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/frontend.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     _ => None,
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/frontend.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     ExternalKind::Func => Some(ExportKind::Func(Func::from(export.index))),
[INFO] [stdout]     |                     ------------------ matches some of the same values
[INFO] [stdout] 223 |                     ExternalKind::Table => Some(ExportKind::Table(Table::from(export.index))),
[INFO] [stdout]     |                     ------------------- matches some of the same values
[INFO] [stdout] 224 |                     ExternalKind::Global => Some(ExportKind::Global(Global::from(export.index))),
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] 225 |                     ExternalKind::Memory => Some(ExportKind::Memory(Memory::from(export.index))),
[INFO] [stdout]     |                     -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 229 |                     _ => None,
[INFO] [stdout]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/frontend.rs:902:13
[INFO] [stdout]     |
[INFO] [stdout] 902 |             params,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared`
[INFO] [stdout]    --> src/frontend.rs:904:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             shared,
[INFO] [stdout]     |             ^^^^^^ help: try ignoring the field: `shared: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]     --> src/frontend.rs:1463:21
[INFO] [stdout]      |
[INFO] [stdout] 1463 |                     params, returns, ..
[INFO] [stdout]      |                     ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1475:29
[INFO] [stdout]      |
[INFO] [stdout] 1475 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1492:29
[INFO] [stdout]      |
[INFO] [stdout] 1492 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/frontend.rs:1510:29
[INFO] [stdout]      |
[INFO] [stdout] 1510 |                     params, returns, ..
[INFO] [stdout]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]     --> src/frontend.rs:1553:33
[INFO] [stdout]      |
[INFO] [stdout] 1553 | ...                   params, returns, ..
[INFO] [stdout]      |                       ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `core::result::Result` that must be used
[INFO] [stdout]    --> src/frontend.rs:763:17
[INFO] [stdout]     |
[INFO] [stdout] 763 | /                 body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stdout] 764 | |                     log::trace!(
[INFO] [stdout] 765 | |                         "compute_blockparam: block {} local {} value {:?}: in pred {}, adding branch arg {:?}",
[INFO] [stdout] 766 | |                         block,
[INFO] [stdout] ...   |
[INFO] [stdout] 772 | |                     target.args.push(result);
[INFO] [stdout] 773 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 763 |                 let _ = body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "b2d10abcb4b0f5c92988ddf7e44814dcf612c8eae3ff21d2381c7375bbb1cddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d10abcb4b0f5c92988ddf7e44814dcf612c8eae3ff21d2381c7375bbb1cddb", kill_on_drop: false }`
[INFO] [stdout] b2d10abcb4b0f5c92988ddf7e44814dcf612c8eae3ff21d2381c7375bbb1cddb
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bb5429e5bb161d841b4a44d0e933c2f91f85f0d88ef59049e016c41ccf1810e
[INFO] running `Command { std: "docker" "start" "-a" "6bb5429e5bb161d841b4a44d0e933c2f91f85f0d88ef59049e016c41ccf1810e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `alloc::vec::Vec`
[INFO] [stderr]  --> src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use alloc::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::boxed::Box`
[INFO] [stderr]   --> src/frontend.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use alloc::boxed::Box;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]   --> src/frontend.rs:26:47
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub(crate) fn wasm_to_ir<'a>(bytes: &'a [u8], options: &FrontendOptions) -> Result<Module<'a>> {
[INFO] [stderr]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/frontend.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     t => {
[INFO] [stderr]     |                     ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/frontend.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     TypeRef::Func(sig_idx) => {
[INFO] [stderr]     |                     ---------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 121 |                     TypeRef::Global(ty) => {
[INFO] [stderr]     |                     ------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 131 |                     TypeRef::Table(ty) => {
[INFO] [stderr]     |                     ------------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 141 |                     TypeRef::Memory(mem) => {
[INFO] [stderr]     |                     -------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 158 |                     t => {
[INFO] [stderr]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/frontend.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 229 |                     _ => None,
[INFO] [stderr]     |                     ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/frontend.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     ExternalKind::Func => Some(ExportKind::Func(Func::from(export.index))),
[INFO] [stderr]     |                     ------------------ matches some of the same values
[INFO] [stderr] 223 |                     ExternalKind::Table => Some(ExportKind::Table(Table::from(export.index))),
[INFO] [stderr]     |                     ------------------- matches some of the same values
[INFO] [stderr] 224 |                     ExternalKind::Global => Some(ExportKind::Global(Global::from(export.index))),
[INFO] [stderr]     |                     -------------------- matches some of the same values
[INFO] [stderr] 225 |                     ExternalKind::Memory => Some(ExportKind::Memory(Memory::from(export.index))),
[INFO] [stderr]     |                     -------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 229 |                     _ => None,
[INFO] [stderr]     |                     ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/frontend.rs:902:13
[INFO] [stderr]     |
[INFO] [stderr] 902 |             params,
[INFO] [stderr]     |             ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shared`
[INFO] [stderr]    --> src/frontend.rs:904:13
[INFO] [stderr]     |
[INFO] [stderr] 904 |             shared,
[INFO] [stderr]     |             ^^^^^^ help: try ignoring the field: `shared: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]     --> src/frontend.rs:1463:21
[INFO] [stderr]      |
[INFO] [stderr] 1463 |                     params, returns, ..
[INFO] [stderr]      |                     ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `returns`
[INFO] [stderr]     --> src/frontend.rs:1475:29
[INFO] [stderr]      |
[INFO] [stderr] 1475 |                     params, returns, ..
[INFO] [stderr]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `returns`
[INFO] [stderr]     --> src/frontend.rs:1492:29
[INFO] [stderr]      |
[INFO] [stderr] 1492 |                     params, returns, ..
[INFO] [stderr]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `returns`
[INFO] [stderr]     --> src/frontend.rs:1510:29
[INFO] [stderr]      |
[INFO] [stderr] 1510 |                     params, returns, ..
[INFO] [stderr]      |                             ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]     --> src/frontend.rs:1553:33
[INFO] [stderr]      |
[INFO] [stderr] 1553 | ...                   params, returns, ..
[INFO] [stderr]      |                       ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/frontend.rs:763:17
[INFO] [stderr]     |
[INFO] [stderr] 763 | /                 body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stderr] 764 | |                     log::trace!(
[INFO] [stderr] 765 | |                         "compute_blockparam: block {} local {} value {:?}: in pred {}, adding branch arg {:?}",
[INFO] [stderr] 766 | |                         block,
[INFO] [stderr] ...   |
[INFO] [stderr] 772 | |                     target.args.push(result);
[INFO] [stderr] 773 | |                 });
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 763 |                 let _ = body.blocks[pred].terminator.update_target(index, |target| {
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `portal-pc-waffle-frontend` (lib) generated 13 warnings (run `cargo fix --lib -p portal-pc-waffle-frontend` to apply 10 suggestions)
[INFO] [stderr] warning: `portal-pc-waffle-frontend` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/portal_pc_waffle_frontend-b5cda0db61f3352d)
[INFO] [stderr]    Doc-tests portal_pc_waffle_frontend
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6bb5429e5bb161d841b4a44d0e933c2f91f85f0d88ef59049e016c41ccf1810e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb5429e5bb161d841b4a44d0e933c2f91f85f0d88ef59049e016c41ccf1810e", kill_on_drop: false }`
[INFO] [stdout] 6bb5429e5bb161d841b4a44d0e933c2f91f85f0d88ef59049e016c41ccf1810e
