[INFO] fetching crate wars 0.8.1...
[INFO] testing wars-0.8.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate wars 0.8.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate wars 0.8.1
[INFO] finished tweaking crates.io crate wars 0.8.1
[INFO] tweaked toml for crates.io crate wars 0.8.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wars 0.8.1 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 crates.io crate wars 0.8.1 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded waffle-func-reloop v0.8.0
[INFO] [stderr]   Downloaded fixedbitset v0.2.0
[INFO] [stderr]   Downloaded petgraph v0.5.1
[INFO] [stderr]   Downloaded nougat-proc_macros v0.2.4
[INFO] [stderr]   Downloaded keccak v0.1.5
[INFO] [stderr]   Downloaded never-say-never v6.6.666
[INFO] [stderr]   Downloaded lending-iterator-proc_macros v0.1.7
[INFO] [stderr]   Downloaded extension-traits v1.0.1
[INFO] [stderr]   Downloaded ext-trait v1.0.1
[INFO] [stderr]   Downloaded rustc-std-workspace-alloc v1.0.1
[INFO] [stderr]   Downloaded arena-traits v0.2.3
[INFO] [stderr]   Downloaded nougat v0.2.4
[INFO] [stderr]   Downloaded macro_rules_attribute v0.1.3
[INFO] [stderr]   Downloaded ext-trait-proc_macros v1.0.1
[INFO] [stderr]   Downloaded quasiquote-proc-macro v0.1.0
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]   Downloaded relooper v0.1.0
[INFO] [stderr]   Downloaded quasiquote v0.1.1
[INFO] [stderr]   Downloaded polonius-the-crab v0.2.1
[INFO] [stderr]   Downloaded impl-trait-for-tuples v0.2.3
[INFO] [stderr]   Downloaded smallvec v1.15.0
[INFO] [stderr]   Downloaded lending-iterator v0.1.7
[INFO] [stderr]   Downloaded bitflags v2.9.0
[INFO] [stderr]   Downloaded anyhow v1.0.98
[INFO] [stderr]   Downloaded wasm-encoder v0.227.1
[INFO] [stderr]   Downloaded indexmap v2.9.0
[INFO] [stderr]   Downloaded portal-pc-waffle v0.5.5
[INFO] [stderr]   Downloaded wasmparser v0.227.1
[INFO] [stderr]   Downloaded syn v2.0.100
[INFO] [stderr]   Downloaded libc v0.2.172
[INFO] [stderr]   Downloaded sha3 v0.10.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1fbf252e658fc2d29db3cfb6a6a150df63547ab437493595d75003650a28bc9b
[INFO] running `Command { std: "docker" "start" "-a" "1fbf252e658fc2d29db3cfb6a6a150df63547ab437493595d75003650a28bc9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fbf252e658fc2d29db3cfb6a6a150df63547ab437493595d75003650a28bc9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fbf252e658fc2d29db3cfb6a6a150df63547ab437493595d75003650a28bc9b", kill_on_drop: false }`
[INFO] [stdout] 1fbf252e658fc2d29db3cfb6a6a150df63547ab437493595d75003650a28bc9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e4d283e76b0ff74d3118316162de1ca30e152a6aab5aee002161bb177b34dac7
[INFO] running `Command { std: "docker" "start" "-a" "e4d283e76b0ff74d3118316162de1ca30e152a6aab5aee002161bb177b34dac7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling wasmparser v0.227.1
[INFO] [stderr]    Compiling rustc-std-workspace-alloc v1.0.1
[INFO] [stderr]    Compiling wasm-encoder v0.227.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling never-say-never v6.6.666
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling polonius-the-crab v0.2.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling arena-traits v0.2.3
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling itertools v0.10.5
[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 relooper v0.1.0
[INFO] [stderr]    Compiling quasiquote-proc-macro v0.1.0
[INFO] [stderr]    Compiling quasiquote v0.1.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[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 nougat v0.2.4
[INFO] [stderr]    Compiling lending-iterator v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling portal-pc-waffle v0.5.5
[INFO] [stderr]    Compiling waffle-func-reloop v0.8.0
[INFO] [stderr]    Compiling wars v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BTreeSet`, `OnceLock`, and `f32::consts::E`
[INFO] [stdout]  --> src/lib.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, BTreeSet},
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 4 |     convert::Infallible,
[INFO] [stdout] 5 |     f32::consts::E,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     iter::once,
[INFO] [stdout] 7 |     sync::{Arc, OnceLock},
[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: `Block`, `ExportKind`, `FuncDecl`, `Func`, `ImportKind`, `Import`, `MemoryArg`, `MemoryData`, `Memory`, `Module`, `SignatureData`, `Signature`, `Table`, and `Value`
[INFO] [stdout]  --> src/unswitch.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Block, ExportKind, Func, FuncDecl, Import, ImportKind, Memory, MemoryArg, MemoryData, Module,
[INFO] [stdout]   |     ^^^^^  ^^^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 4 |     Operator, Signature, SignatureData, Table, Type, Value, ValueDef,
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reloop`
[INFO] [stdout]  --> src/impl.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use relooper::{reloop, BranchMode, ShapedBlock};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Signature` and `Terminator`
[INFO] [stdout]  --> src/impl.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 |     HeapType, ImportKind, Memory, Module, Operator, Signature, SignatureData, Terminator, Type,
[INFO] [stdout]   |                                                     ^^^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sha3::Digest`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sha3::Digest;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         opts: &OptsCore,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         module: &str,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         name: &str,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:43:28
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn exref_bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tz`
[INFO] [stdout]  --> src/unswitch.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let tz = f.type_pool.from_iter(empty());
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_tz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/impl.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         mut params: impl Iterator<Item = TokenStream>,
[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]    --> src/impl.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut params = params.into_iter();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_ids`
[INFO] [stdout]    --> src/impl.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let param_ids = params
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/impl.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         let base = self.core.name.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/impl.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let base = self.core.name.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_ids`
[INFO] [stdout]    --> src/impl.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let param_ids = params
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/impl.rs:768:47
[INFO] [stdout]     |
[INFO] [stdout] 768 |                         Operator::StructGet { sig, idx } => {
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/impl.rs:780:47
[INFO] [stdout]     |
[INFO] [stdout] 780 |                         Operator::StructSet { sig, idx } => {
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/impl.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         f: &Func,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/impl.rs:875:9
[INFO] [stdout]     |
[INFO] [stdout] 875 |         f: Func,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]     --> src/impl.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |         let root = self.core.crate_path.clone();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fp`
[INFO] [stdout]     --> src/impl.rs:1120:21
[INFO] [stdout]      |
[INFO] [stdout] 1120 |                 let fp = self.fp();
[INFO] [stdout]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_fp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]     --> src/impl.rs:1235:13
[INFO] [stdout]      |
[INFO] [stdout] 1235 |         let root = self.core.crate_path.clone();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/impl.rs:1240:25
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 params, returns, ..
[INFO] [stdout]      |                         ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]     --> src/impl.rs:1266:13
[INFO] [stdout]      |
[INFO] [stdout] 1266 |         let cfg = CFGInfo::new(b);
[INFO] [stdout]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_path`
[INFO] [stdout]     --> src/impl.rs:1417:9
[INFO] [stdout]      |
[INFO] [stdout] 1417 |     let internal_path = format_ident!("_{}_internal", opts.core.name);
[INFO] [stdout]      |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]     --> src/impl.rs:1587:21
[INFO] [stdout]      |
[INFO] [stdout] 1587 |                 let pk = pk + 1;
[INFO] [stdout]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/impl.rs:1714:41
[INFO] [stdout]      |
[INFO] [stdout] 1714 | ...                   params, returns, ..
[INFO] [stdout]      |                               ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTRINSIC` is never used
[INFO] [stdout]   --> src/lib.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub(crate) const INTRINSIC: &'static str = "wars_intrinsic/";
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `go` is never used
[INFO] [stdout]  --> src/unswitch.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn go(f: &mut FunctionBody) {
[INFO] [stdout]   |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `host_tpit` and `render_self_sig` are never used
[INFO] [stdout]    --> src/impl.rs:48:19
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl OptsLt<'_, Module<'static>> {
[INFO] [stdout]     | -------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub(crate) fn host_tpit(&self) -> TokenStream {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub(crate) fn render_self_sig(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.93s
[INFO] running `Command { std: "docker" "inspect" "e4d283e76b0ff74d3118316162de1ca30e152a6aab5aee002161bb177b34dac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d283e76b0ff74d3118316162de1ca30e152a6aab5aee002161bb177b34dac7", kill_on_drop: false }`
[INFO] [stdout] e4d283e76b0ff74d3118316162de1ca30e152a6aab5aee002161bb177b34dac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 79056f522a53876c13b42eb5ad3d91403e5a83cb98fe4c265a9c925cc47a00d0
[INFO] running `Command { std: "docker" "start" "-a" "79056f522a53876c13b42eb5ad3d91403e5a83cb98fe4c265a9c925cc47a00d0", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `BTreeSet`, `OnceLock`, and `f32::consts::E`
[INFO] [stdout]  --> src/lib.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, BTreeSet},
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 4 |     convert::Infallible,
[INFO] [stdout] 5 |     f32::consts::E,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     iter::once,
[INFO] [stdout] 7 |     sync::{Arc, OnceLock},
[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: `Block`, `ExportKind`, `FuncDecl`, `Func`, `ImportKind`, `Import`, `MemoryArg`, `MemoryData`, `Memory`, `Module`, `SignatureData`, `Signature`, `Table`, and `Value`
[INFO] [stdout]  --> src/unswitch.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Block, ExportKind, Func, FuncDecl, Import, ImportKind, Memory, MemoryArg, MemoryData, Module,
[INFO] [stdout]   |     ^^^^^  ^^^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 4 |     Operator, Signature, SignatureData, Table, Type, Value, ValueDef,
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reloop`
[INFO] [stdout]  --> src/impl.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use relooper::{reloop, BranchMode, ShapedBlock};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Signature` and `Terminator`
[INFO] [stdout]  --> src/impl.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 |     HeapType, ImportKind, Memory, Module, Operator, Signature, SignatureData, Terminator, Type,
[INFO] [stdout]   |                                                     ^^^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sha3::Digest`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sha3::Digest;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         opts: &OptsCore,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         module: &str,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         name: &str,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:43:28
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn exref_bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tz`
[INFO] [stdout]  --> src/unswitch.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let tz = f.type_pool.from_iter(empty());
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_tz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/impl.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         mut params: impl Iterator<Item = TokenStream>,
[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]    --> src/impl.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut params = params.into_iter();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_ids`
[INFO] [stdout]    --> src/impl.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let param_ids = params
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/impl.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         let base = self.core.name.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/impl.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let base = self.core.name.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_ids`
[INFO] [stdout]    --> src/impl.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let param_ids = params
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/impl.rs:768:47
[INFO] [stdout]     |
[INFO] [stdout] 768 |                         Operator::StructGet { sig, idx } => {
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/impl.rs:780:47
[INFO] [stdout]     |
[INFO] [stdout] 780 |                         Operator::StructSet { sig, idx } => {
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/impl.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         f: &Func,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/impl.rs:875:9
[INFO] [stdout]     |
[INFO] [stdout] 875 |         f: Func,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]     --> src/impl.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |         let root = self.core.crate_path.clone();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fp`
[INFO] [stdout]     --> src/impl.rs:1120:21
[INFO] [stdout]      |
[INFO] [stdout] 1120 |                 let fp = self.fp();
[INFO] [stdout]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_fp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]     --> src/impl.rs:1235:13
[INFO] [stdout]      |
[INFO] [stdout] 1235 |         let root = self.core.crate_path.clone();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/impl.rs:1240:25
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 params, returns, ..
[INFO] [stdout]      |                         ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]     --> src/impl.rs:1266:13
[INFO] [stdout]      |
[INFO] [stdout] 1266 |         let cfg = CFGInfo::new(b);
[INFO] [stdout]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wars v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `internal_path`
[INFO] [stdout]     --> src/impl.rs:1417:9
[INFO] [stdout]      |
[INFO] [stdout] 1417 |     let internal_path = format_ident!("_{}_internal", opts.core.name);
[INFO] [stdout]      |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]     --> src/impl.rs:1587:21
[INFO] [stdout]      |
[INFO] [stdout] 1587 |                 let pk = pk + 1;
[INFO] [stdout]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/impl.rs:1714:41
[INFO] [stdout]      |
[INFO] [stdout] 1714 | ...                   params, returns, ..
[INFO] [stdout]      |                               ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTRINSIC` is never used
[INFO] [stdout]   --> src/lib.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub(crate) const INTRINSIC: &'static str = "wars_intrinsic/";
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `go` is never used
[INFO] [stdout]  --> src/unswitch.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn go(f: &mut FunctionBody) {
[INFO] [stdout]   |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `host_tpit` and `render_self_sig` are never used
[INFO] [stdout]    --> src/impl.rs:48:19
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl OptsLt<'_, Module<'static>> {
[INFO] [stdout]     | -------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub(crate) fn host_tpit(&self) -> TokenStream {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub(crate) fn render_self_sig(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet`, `OnceLock`, and `f32::consts::E`
[INFO] [stdout]  --> src/lib.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, BTreeSet},
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 4 |     convert::Infallible,
[INFO] [stdout] 5 |     f32::consts::E,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     iter::once,
[INFO] [stdout] 7 |     sync::{Arc, OnceLock},
[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: `Block`, `ExportKind`, `FuncDecl`, `Func`, `ImportKind`, `Import`, `MemoryArg`, `MemoryData`, `Memory`, `Module`, `SignatureData`, `Signature`, `Table`, and `Value`
[INFO] [stdout]  --> src/unswitch.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Block, ExportKind, Func, FuncDecl, Import, ImportKind, Memory, MemoryArg, MemoryData, Module,
[INFO] [stdout]   |     ^^^^^  ^^^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 4 |     Operator, Signature, SignatureData, Table, Type, Value, ValueDef,
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reloop`
[INFO] [stdout]  --> src/impl.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use relooper::{reloop, BranchMode, ShapedBlock};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Signature` and `Terminator`
[INFO] [stdout]  --> src/impl.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 |     HeapType, ImportKind, Memory, Module, Operator, Signature, SignatureData, Terminator, Type,
[INFO] [stdout]   |                                                     ^^^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sha3::Digest`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sha3::Digest;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         opts: &OptsCore,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         module: &str,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         name: &str,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> src/lib.rs:43:28
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn exref_bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tz`
[INFO] [stdout]  --> src/unswitch.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let tz = f.type_pool.from_iter(empty());
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_tz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/impl.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         mut params: impl Iterator<Item = TokenStream>,
[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]    --> src/impl.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut params = params.into_iter();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_ids`
[INFO] [stdout]    --> src/impl.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let param_ids = params
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/impl.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         let base = self.core.name.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> src/impl.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let base = self.core.name.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_ids`
[INFO] [stdout]    --> src/impl.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let param_ids = params
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/impl.rs:768:47
[INFO] [stdout]     |
[INFO] [stdout] 768 |                         Operator::StructGet { sig, idx } => {
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/impl.rs:780:47
[INFO] [stdout]     |
[INFO] [stdout] 780 |                         Operator::StructSet { sig, idx } => {
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/impl.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         f: &Func,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/impl.rs:875:9
[INFO] [stdout]     |
[INFO] [stdout] 875 |         f: Func,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]     --> src/impl.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |         let root = self.core.crate_path.clone();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fp`
[INFO] [stdout]     --> src/impl.rs:1120:21
[INFO] [stdout]      |
[INFO] [stdout] 1120 |                 let fp = self.fp();
[INFO] [stdout]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_fp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]     --> src/impl.rs:1235:13
[INFO] [stdout]      |
[INFO] [stdout] 1235 |         let root = self.core.crate_path.clone();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/impl.rs:1240:25
[INFO] [stdout]      |
[INFO] [stdout] 1240 |                 params, returns, ..
[INFO] [stdout]      |                         ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]     --> src/impl.rs:1266:13
[INFO] [stdout]      |
[INFO] [stdout] 1266 |         let cfg = CFGInfo::new(b);
[INFO] [stdout]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_path`
[INFO] [stdout]     --> src/impl.rs:1417:9
[INFO] [stdout]      |
[INFO] [stdout] 1417 |     let internal_path = format_ident!("_{}_internal", opts.core.name);
[INFO] [stdout]      |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]     --> src/impl.rs:1587:21
[INFO] [stdout]      |
[INFO] [stdout] 1587 |                 let pk = pk + 1;
[INFO] [stdout]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]     --> src/impl.rs:1714:41
[INFO] [stdout]      |
[INFO] [stdout] 1714 | ...                   params, returns, ..
[INFO] [stdout]      |                               ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTRINSIC` is never used
[INFO] [stdout]   --> src/lib.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub(crate) const INTRINSIC: &'static str = "wars_intrinsic/";
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `go` is never used
[INFO] [stdout]  --> src/unswitch.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn go(f: &mut FunctionBody) {
[INFO] [stdout]   |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `host_tpit` and `render_self_sig` are never used
[INFO] [stdout]    --> src/impl.rs:48:19
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl OptsLt<'_, Module<'static>> {
[INFO] [stdout]     | -------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub(crate) fn host_tpit(&self) -> TokenStream {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub(crate) fn render_self_sig(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "79056f522a53876c13b42eb5ad3d91403e5a83cb98fe4c265a9c925cc47a00d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79056f522a53876c13b42eb5ad3d91403e5a83cb98fe4c265a9c925cc47a00d0", kill_on_drop: false }`
[INFO] [stdout] 79056f522a53876c13b42eb5ad3d91403e5a83cb98fe4c265a9c925cc47a00d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3a922329cd70f22c8e78bf240efd29ba79fc0f212413ff10feaac21ee8f7693b
[INFO] running `Command { std: "docker" "start" "-a" "3a922329cd70f22c8e78bf240efd29ba79fc0f212413ff10feaac21ee8f7693b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BTreeSet`, `OnceLock`, and `f32::consts::E`
[INFO] [stderr]  --> src/lib.rs:3:29
[INFO] [stderr]   |
[INFO] [stderr] 3 |     collections::{BTreeMap, BTreeSet},
[INFO] [stderr]   |                             ^^^^^^^^
[INFO] [stderr] 4 |     convert::Infallible,
[INFO] [stderr] 5 |     f32::consts::E,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 6 |     iter::once,
[INFO] [stderr] 7 |     sync::{Arc, OnceLock},
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Block`, `ExportKind`, `FuncDecl`, `Func`, `ImportKind`, `Import`, `MemoryArg`, `MemoryData`, `Memory`, `Module`, `SignatureData`, `Signature`, `Table`, and `Value`
[INFO] [stderr]  --> src/unswitch.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Block, ExportKind, Func, FuncDecl, Import, ImportKind, Memory, MemoryArg, MemoryData, Module,
[INFO] [stderr]   |     ^^^^^  ^^^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 4 |     Operator, Signature, SignatureData, Table, Type, Value, ValueDef,
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `reloop`
[INFO] [stderr]  --> src/impl.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use relooper::{reloop, BranchMode, ShapedBlock};
[INFO] [stderr]   |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Signature` and `Terminator`
[INFO] [stderr]  --> src/impl.rs:5:53
[INFO] [stderr]   |
[INFO] [stderr] 5 |     HeapType, ImportKind, Memory, Module, Operator, Signature, SignatureData, Terminator, Type,
[INFO] [stderr]   |                                                     ^^^^^^^^^                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sha3::Digest`
[INFO] [stderr]   --> src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use sha3::Digest;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         opts: &OptsCore,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         module: &str,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/lib.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         name: &str,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]   --> src/lib.rs:40:22
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]   --> src/lib.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn exref_bounds(&self, opts: &OptsCore) -> anyhow::Result<Option<TokenStream>> {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tz`
[INFO] [stderr]  --> src/unswitch.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let tz = f.type_pool.from_iter(empty());
[INFO] [stderr]   |         ^^ help: if this is intentional, prefix it with an underscore: `_tz`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/impl.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         mut params: impl Iterator<Item = TokenStream>,
[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]    --> src/impl.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut params = params.into_iter();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param_ids`
[INFO] [stderr]    --> src/impl.rs:302:13
[INFO] [stderr]     |
[INFO] [stderr] 302 |         let param_ids = params
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base`
[INFO] [stderr]    --> src/impl.rs:408:13
[INFO] [stderr]     |
[INFO] [stderr] 408 |         let base = self.core.name.clone();
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base`
[INFO] [stderr]    --> src/impl.rs:446:13
[INFO] [stderr]     |
[INFO] [stderr] 446 |         let base = self.core.name.clone();
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param_ids`
[INFO] [stderr]    --> src/impl.rs:450:13
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let param_ids = params
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ids`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]    --> src/impl.rs:768:47
[INFO] [stderr]     |
[INFO] [stderr] 768 |                         Operator::StructGet { sig, idx } => {
[INFO] [stderr]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]    --> src/impl.rs:780:47
[INFO] [stderr]     |
[INFO] [stderr] 780 |                         Operator::StructSet { sig, idx } => {
[INFO] [stderr]     |                                               ^^^ help: try ignoring the field: `sig: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/impl.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 |         f: &Func,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/impl.rs:875:9
[INFO] [stderr]     |
[INFO] [stderr] 875 |         f: Func,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]     --> src/impl.rs:1055:13
[INFO] [stderr]      |
[INFO] [stderr] 1055 |         let root = self.core.crate_path.clone();
[INFO] [stderr]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fp`
[INFO] [stderr]     --> src/impl.rs:1120:21
[INFO] [stderr]      |
[INFO] [stderr] 1120 |                 let fp = self.fp();
[INFO] [stderr]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_fp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]     --> src/impl.rs:1235:13
[INFO] [stderr]      |
[INFO] [stderr] 1235 |         let root = self.core.crate_path.clone();
[INFO] [stderr]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `returns`
[INFO] [stderr]     --> src/impl.rs:1240:25
[INFO] [stderr]      |
[INFO] [stderr] 1240 |                 params, returns, ..
[INFO] [stderr]      |                         ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]     --> src/impl.rs:1266:13
[INFO] [stderr]      |
[INFO] [stderr] 1266 |         let cfg = CFGInfo::new(b);
[INFO] [stderr]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `internal_path`
[INFO] [stderr]     --> src/impl.rs:1417:9
[INFO] [stderr]      |
[INFO] [stderr] 1417 |     let internal_path = format_ident!("_{}_internal", opts.core.name);
[INFO] [stderr]      |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pk`
[INFO] [stderr]     --> src/impl.rs:1587:21
[INFO] [stderr]      |
[INFO] [stderr] 1587 |                 let pk = pk + 1;
[INFO] [stderr]      |                     ^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `returns`
[INFO] [stderr]     --> src/impl.rs:1714:41
[INFO] [stderr]      |
[INFO] [stderr] 1714 | ...                   params, returns, ..
[INFO] [stderr]      |                               ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INTRINSIC` is never used
[INFO] [stderr]   --> src/lib.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub(crate) const INTRINSIC: &'static str = "wars_intrinsic/";
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `go` is never used
[INFO] [stderr]  --> src/unswitch.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn go(f: &mut FunctionBody) {
[INFO] [stderr]   |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `host_tpit` and `render_self_sig` are never used
[INFO] [stderr]    --> src/impl.rs:48:19
[INFO] [stderr]     |
[INFO] [stderr]  26 | impl OptsLt<'_, Module<'static>> {
[INFO] [stderr]     | -------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  48 |     pub(crate) fn host_tpit(&self) -> TokenStream {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 381 |     pub(crate) fn render_self_sig(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wars` (lib) generated 32 warnings (run `cargo fix --lib -p wars` to apply 28 suggestions)
[INFO] [stderr] warning: `wars` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wars-614157a0094a11e1)
[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] [stderr]    Doc-tests wars
[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" "3a922329cd70f22c8e78bf240efd29ba79fc0f212413ff10feaac21ee8f7693b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a922329cd70f22c8e78bf240efd29ba79fc0f212413ff10feaac21ee8f7693b", kill_on_drop: false }`
[INFO] [stdout] 3a922329cd70f22c8e78bf240efd29ba79fc0f212413ff10feaac21ee8f7693b
