[INFO] cloning repository https://github.com/shinee0401/lrasm-tool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shinee0401/lrasm-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinee0401%2Flrasm-tool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinee0401%2Flrasm-tool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe2e791084df22b943cd4acb433392aa6ea66b3e
[INFO] testing shinee0401/lrasm-tool against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinee0401%2Flrasm-tool" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shinee0401/lrasm-tool
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/shinee0401/lrasm-tool
[INFO] tweaked toml for git repo https://github.com/shinee0401/lrasm-tool written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shinee0401/lrasm-tool on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shinee0401/lrasm-tool 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 025b85bab66a8291aa0d7c4fd7175f0e10eaeebae2a56235c3868b8a06513319
[INFO] running `Command { std: "docker" "start" "-a" "025b85bab66a8291aa0d7c4fd7175f0e10eaeebae2a56235c3868b8a06513319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "025b85bab66a8291aa0d7c4fd7175f0e10eaeebae2a56235c3868b8a06513319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025b85bab66a8291aa0d7c4fd7175f0e10eaeebae2a56235c3868b8a06513319", kill_on_drop: false }`
[INFO] [stdout] 025b85bab66a8291aa0d7c4fd7175f0e10eaeebae2a56235c3868b8a06513319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec3c8dc27d84757a4e823709602265fd1aaa21d8607ec782af2a706b20e6497e
[INFO] running `Command { std: "docker" "start" "-a" "ec3c8dc27d84757a4e823709602265fd1aaa21d8607ec782af2a706b20e6497e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wasmparser v0.200.0 (/opt/rustwide/workdir/crates/wasmparser)
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[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wasmparser/src/validator/types.rs:861:15
[INFO] [stdout]     |
[INFO] [stdout] 861 | impl Hash for (dyn ModuleImportKey + '_) {
[INFO] [stdout]     |               ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 861 - impl Hash for (dyn ModuleImportKey + '_) {
[INFO] [stdout] 861 + impl Hash for dyn ModuleImportKey + '_ {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wasmparser/src/validator/types.rs:868:20
[INFO] [stdout]     |
[INFO] [stdout] 868 | impl PartialEq for (dyn ModuleImportKey + '_) {
[INFO] [stdout]     |                    ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 868 - impl PartialEq for (dyn ModuleImportKey + '_) {
[INFO] [stdout] 868 + impl PartialEq for dyn ModuleImportKey + '_ {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wasmparser/src/validator/types.rs:874:13
[INFO] [stdout]     |
[INFO] [stdout] 874 | impl Eq for (dyn ModuleImportKey + '_) {}
[INFO] [stdout]     |             ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 874 - impl Eq for (dyn ModuleImportKey + '_) {}
[INFO] [stdout] 874 + impl Eq for dyn ModuleImportKey + '_ {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stdout] warning: function `assert_send` is never used
[INFO] [stdout]     --> crates/wasmparser/src/validator/core.rs:1312:8
[INFO] [stdout]      |
[INFO] [stdout] 1312 |     fn assert_send<T: Send>() {}
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert` is never used
[INFO] [stdout]     --> crates/wasmparser/src/validator/core.rs:1316:8
[INFO] [stdout]      |
[INFO] [stdout] 1316 |     fn assert() {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/binary_reader.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[u8]) -> BinaryReader {
[INFO] [stdout]     |                      ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[u8]) -> BinaryReader<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/binary_reader.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn new_with_offset(data: &[u8], original_offset: usize) -> BinaryReader {
[INFO] [stdout]     |                                  ^^^^^                             ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn new_with_offset(data: &[u8], original_offset: usize) -> BinaryReader<'_> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> crates/wasmparser/src/binary_reader.rs:1717:20
[INFO] [stdout]      |
[INFO] [stdout] 1717 |     pub fn targets(&self) -> BrTableTargets {
[INFO] [stdout]      |                    ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                    |
[INFO] [stdout]      |                    this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1717 |     pub fn targets(&self) -> BrTableTargets<'_> {
[INFO] [stdout]      |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/parser.rs:884:38
[INFO] [stdout]     |
[INFO] [stdout] 884 |     pub fn parse_all(self, mut data: &[u8]) -> impl Iterator<Item = Result<Payload>> {
[INFO] [stdout]     |                                      ^^^^^                                 ------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 884 |     pub fn parse_all(self, mut data: &[u8]) -> impl Iterator<Item = Result<Payload<'_>>> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasmparser/src/readers/core/init.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(data: &[u8], offset: usize) -> ConstExpr {
[INFO] [stdout]    |                      ^^^^^                    --------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(data: &[u8], offset: usize) -> ConstExpr<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/validator.rs:488:18
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub fn types(&self, mut level: usize) -> Option<TypesRef> {
[INFO] [stdout]     |                  ^^^^^                              -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub fn types(&self, mut level: usize) -> Option<TypesRef<'_>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> crates/wasmparser/src/validator/types.rs:1932:19
[INFO] [stdout]      |
[INFO] [stdout] 1932 |     pub fn as_ref(&self) -> TypesRef {
[INFO] [stdout]      |                   ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1932 |     pub fn as_ref(&self) -> TypesRef<'_> {
[INFO] [stdout]      |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-encoder v0.200.0 (/opt/rustwide/workdir/crates/wasm-encoder)
[INFO] [stderr]    Compiling wasmprinter v0.200.0 (/opt/rustwide/workdir/crates/wasmprinter)
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> crates/wasmprinter/src/lib.rs:899:20
[INFO] [stdout]     |
[INFO] [stdout] 899 |         for idx in &ty.supertype_idx {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 899 -         for idx in &ty.supertype_idx {
[INFO] [stdout] 899 +         while let Some(idx) = &ty.supertype_idx {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 899 -         for idx in &ty.supertype_idx {
[INFO] [stdout] 899 +         if let Some(idx) = &ty.supertype_idx {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-encoder/src/component/types.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn ty(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]    |               ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn ty(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]     |                      ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:217:15
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stdout]     |               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:321:22
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]     |                      ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:329:15
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stdout]     |               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wast v200.0.0 (/opt/rustwide/workdir/crates/wast)
[INFO] [stderr]    Compiling wasm-metadata v0.200.0 (/opt/rustwide/workdir/crates/wasm-metadata)
[INFO] [stderr]    Compiling wasm-mutate v0.200.0 (/opt/rustwide/workdir/crates/wasm-mutate)
[INFO] [stdout] warning: field `range` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/codemotion/ir/parse_context.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     IfElse {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 54 |         range: Range<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `range` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/codemotion/ir/parse_context.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Block {
[INFO] [stdout]    |     ----- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 77 |         range: Range<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entry_idx` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/peephole/dfg.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct StackEntry {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub entry_idx: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StackEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/peephole/eggsy/encoder/expr2wasm.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Global {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 20 |         /// Global index
[INFO] [stdout] 21 |         index: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ResourceRequest` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveStartSection` is never constructed
[INFO] [stdout]  --> crates/wasm-mutate/src/mutators/start.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct RemoveStartSection;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-mutate/src/info.rs:63:28
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new(input_wasm: &[u8]) -> Result<ModuleInfo> {
[INFO] [stdout]    |                            ^^^^^            ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new(input_wasm: &[u8]) -> Result<ModuleInfo<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-mutate/src/info.rs:287:31
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub fn get_global_section(&self) -> RawSection {
[INFO] [stdout]     |                               ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub fn get_global_section(&self) -> RawSection<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-shrink v0.200.0 (/opt/rustwide/workdir/crates/wasm-shrink)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wast/src/core/module.rs:162:50
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ModuleField>> {
[INFO] [stdout]     |                                                  ^^                 ----------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ModuleField<'a>>> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wast/src/component/component.rs:161:39
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ComponentField>> {
[INFO] [stdout]     |                                       ^^                 -------------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ComponentField<'a>>> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wat v1.0.200 (/opt/rustwide/workdir/crates/wat)
[INFO] [stderr]    Compiling wit-parser v0.200.0 (/opt/rustwide/workdir/crates/wit-parser)
[INFO] [stderr]    Compiling wasm-smith v0.200.0 (/opt/rustwide/workdir/crates/wasm-smith)
[INFO] [stderr]    Compiling wasm-compose v0.200.0 (/opt/rustwide/workdir/crates/wasm-compose)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-compose/src/composer.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 282 |         r: InstanceImportRef,
[INFO] [stdout] 283 |     ) -> (&Component, &str, ComponentInstanceTypeId) {
[INFO] [stdout]     |           ----------  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |           ||
[INFO] [stdout]     |           |the lifetimes get resolved as `'_`
[INFO] [stdout]     |           the lifetimes get resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 283 |     ) -> (&Component<'_>, &str, ComponentInstanceTypeId) {
[INFO] [stdout]     |                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-compose/src/encoding.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stdout]    |           ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |           |
[INFO] [stdout]    |           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-compose/src/encoding.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]    |                  ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-compose/src/graph.rs:192:18
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn types(&self) -> TypesRef {
[INFO] [stdout]     |                  ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn types(&self) -> TypesRef<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-compose/src/graph.rs:780:9
[INFO] [stdout]     |
[INFO] [stdout] 780 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 781 |         id: impl Into<InstanceId>,
[INFO] [stdout] 782 |     ) -> Option<(ComponentId, &Component)> {
[INFO] [stdout]     |                               ----------
[INFO] [stdout]     |                               ||
[INFO] [stdout]     |                               |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               the lifetimes get resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 782 |     ) -> Option<(ComponentId, &Component<'_>)> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wit-parser/src/lib.rs:696:23
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn iter_types(&self) -> ResultsTypeIter {
[INFO] [stdout]     |                       ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn iter_types(&self) -> ResultsTypeIter<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecGroup` is never constructed
[INFO] [stdout]    --> crates/wasm-smith/src/core.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub(crate) struct RecGroup {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entities` is never constructed
[INFO] [stdout]     --> crates/wasm-smith/src/core.rs:2289:8
[INFO] [stdout]      |
[INFO] [stdout] 2289 | struct Entities {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wit-component v0.200.0 (/opt/rustwide/workdir/crates/wit-component)
[INFO] [stderr]    Compiling wit-smith v0.200.0 (/opt/rustwide/workdir/crates/wit-smith)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 50s
[INFO] running `Command { std: "docker" "inspect" "ec3c8dc27d84757a4e823709602265fd1aaa21d8607ec782af2a706b20e6497e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3c8dc27d84757a4e823709602265fd1aaa21d8607ec782af2a706b20e6497e", kill_on_drop: false }`
[INFO] [stdout] ec3c8dc27d84757a4e823709602265fd1aaa21d8607ec782af2a706b20e6497e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0b125d6fc15f948191d3be7fee451ae8d8777182184d12b64e7bef38253676b
[INFO] running `Command { std: "docker" "start" "-a" "e0b125d6fc15f948191d3be7fee451ae8d8777182184d12b64e7bef38253676b", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wasmparser/src/validator/types.rs:861:15
[INFO] [stdout]     |
[INFO] [stdout] 861 | impl Hash for (dyn ModuleImportKey + '_) {
[INFO] [stdout]     |               ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 861 - impl Hash for (dyn ModuleImportKey + '_) {
[INFO] [stdout] 861 + impl Hash for dyn ModuleImportKey + '_ {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wasmparser/src/validator/types.rs:868:20
[INFO] [stdout]     |
[INFO] [stdout] 868 | impl PartialEq for (dyn ModuleImportKey + '_) {
[INFO] [stdout]     |                    ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 868 - impl PartialEq for (dyn ModuleImportKey + '_) {
[INFO] [stdout] 868 + impl PartialEq for dyn ModuleImportKey + '_ {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/wasmparser/src/validator/types.rs:874:13
[INFO] [stdout]     |
[INFO] [stdout] 874 | impl Eq for (dyn ModuleImportKey + '_) {}
[INFO] [stdout]     |             ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 874 - impl Eq for (dyn ModuleImportKey + '_) {}
[INFO] [stdout] 874 + impl Eq for dyn ModuleImportKey + '_ {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_send` is never used
[INFO] [stdout]     --> crates/wasmparser/src/validator/core.rs:1312:8
[INFO] [stdout]      |
[INFO] [stdout] 1312 |     fn assert_send<T: Send>() {}
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert` is never used
[INFO] [stdout]     --> crates/wasmparser/src/validator/core.rs:1316:8
[INFO] [stdout]      |
[INFO] [stdout] 1316 |     fn assert() {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/binary_reader.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[u8]) -> BinaryReader {
[INFO] [stdout]     |                      ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[u8]) -> BinaryReader<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/binary_reader.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn new_with_offset(data: &[u8], original_offset: usize) -> BinaryReader {
[INFO] [stdout]     |                                  ^^^^^                             ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn new_with_offset(data: &[u8], original_offset: usize) -> BinaryReader<'_> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> crates/wasmparser/src/binary_reader.rs:1717:20
[INFO] [stdout]      |
[INFO] [stdout] 1717 |     pub fn targets(&self) -> BrTableTargets {
[INFO] [stdout]      |                    ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                    |
[INFO] [stdout]      |                    this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1717 |     pub fn targets(&self) -> BrTableTargets<'_> {
[INFO] [stdout]      |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/parser.rs:884:38
[INFO] [stdout]     |
[INFO] [stdout] 884 |     pub fn parse_all(self, mut data: &[u8]) -> impl Iterator<Item = Result<Payload>> {
[INFO] [stdout]     |                                      ^^^^^                                 ------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 884 |     pub fn parse_all(self, mut data: &[u8]) -> impl Iterator<Item = Result<Payload<'_>>> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasmparser/src/readers/core/init.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(data: &[u8], offset: usize) -> ConstExpr {
[INFO] [stdout]    |                      ^^^^^                    --------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(data: &[u8], offset: usize) -> ConstExpr<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasmparser/src/validator.rs:488:18
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub fn types(&self, mut level: usize) -> Option<TypesRef> {
[INFO] [stdout]     |                  ^^^^^                              -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub fn types(&self, mut level: usize) -> Option<TypesRef<'_>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> crates/wasmparser/src/validator/types.rs:1932:19
[INFO] [stdout]      |
[INFO] [stdout] 1932 |     pub fn as_ref(&self) -> TypesRef {
[INFO] [stdout]      |                   ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1932 |     pub fn as_ref(&self) -> TypesRef<'_> {
[INFO] [stdout]      |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-encoder/src/component/types.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn ty(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]    |               ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn ty(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]     |                      ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:217:15
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stdout]     |               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:321:22
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]     |                      ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-encoder/src/component/types.rs:329:15
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stdout]     |               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> crates/wasmprinter/src/lib.rs:899:20
[INFO] [stdout]     |
[INFO] [stdout] 899 |         for idx in &ty.supertype_idx {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 899 -         for idx in &ty.supertype_idx {
[INFO] [stdout] 899 +         while let Some(idx) = &ty.supertype_idx {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 899 -         for idx in &ty.supertype_idx {
[INFO] [stdout] 899 +         if let Some(idx) = &ty.supertype_idx {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> crates/wast/src/lib.rs:99:26
[INFO] [stdout]     |
[INFO] [stdout] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stdout]     |                                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 364 | /         parse_flags! {
[INFO] [stdout] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stdout] 366 | |             "binding-local" = 1 << 1,
[INFO] [stdout] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |             "absolute" = 1 << 9,
[INFO] [stdout] 374 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wast/src/core/module.rs:162:50
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ModuleField>> {
[INFO] [stdout]     |                                                  ^^                 ----------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ModuleField<'a>>> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wast/src/component/component.rs:161:39
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ComponentField>> {
[INFO] [stdout]     |                                       ^^                 -------------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ComponentField<'a>>> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `range` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/codemotion/ir/parse_context.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     IfElse {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 54 |         range: Range<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `range` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/codemotion/ir/parse_context.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Block {
[INFO] [stdout]    |     ----- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 77 |         range: Range<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entry_idx` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/peephole/dfg.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct StackEntry {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub entry_idx: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StackEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> crates/wasm-mutate/src/mutators/peephole/eggsy/encoder/expr2wasm.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Global {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 20 |         /// Global index
[INFO] [stdout] 21 |         index: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ResourceRequest` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveStartSection` is never constructed
[INFO] [stdout]  --> crates/wasm-mutate/src/mutators/start.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct RemoveStartSection;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-mutate/src/info.rs:63:28
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new(input_wasm: &[u8]) -> Result<ModuleInfo> {
[INFO] [stdout]    |                            ^^^^^            ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new(input_wasm: &[u8]) -> Result<ModuleInfo<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-mutate/src/info.rs:287:31
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub fn get_global_section(&self) -> RawSection {
[INFO] [stdout]     |                               ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub fn get_global_section(&self) -> RawSection<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wit-parser/src/lib.rs:696:23
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn iter_types(&self) -> ResultsTypeIter {
[INFO] [stdout]     |                       ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 696 |     pub fn iter_types(&self) -> ResultsTypeIter<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecGroup` is never constructed
[INFO] [stdout]    --> crates/wasm-smith/src/core.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub(crate) struct RecGroup {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entities` is never constructed
[INFO] [stdout]     --> crates/wasm-smith/src/core.rs:2289:8
[INFO] [stdout]      |
[INFO] [stdout] 2289 | struct Entities {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-compose/src/composer.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 282 |         r: InstanceImportRef,
[INFO] [stdout] 283 |     ) -> (&Component, &str, ComponentInstanceTypeId) {
[INFO] [stdout]     |           ----------  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |           ||
[INFO] [stdout]     |           |the lifetimes get resolved as `'_`
[INFO] [stdout]     |           the lifetimes get resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 283 |     ) -> (&Component<'_>, &str, ComponentInstanceTypeId) {
[INFO] [stdout]     |                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-compose/src/encoding.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stdout]    |           ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |           |
[INFO] [stdout]    |           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> crates/wasm-compose/src/encoding.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stdout]    |                  ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-compose/src/graph.rs:192:18
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn types(&self) -> TypesRef {
[INFO] [stdout]     |                  ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn types(&self) -> TypesRef<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> crates/wasm-compose/src/graph.rs:780:9
[INFO] [stdout]     |
[INFO] [stdout] 780 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 781 |         id: impl Into<InstanceId>,
[INFO] [stdout] 782 |     ) -> Option<(ComponentId, &Component)> {
[INFO] [stdout]     |                               ----------
[INFO] [stdout]     |                               ||
[INFO] [stdout]     |                               |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                               the lifetimes get resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 782 |     ) -> Option<(ComponentId, &Component<'_>)> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling wasm-tools v1.0.200 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.53s
[INFO] running `Command { std: "docker" "inspect" "e0b125d6fc15f948191d3be7fee451ae8d8777182184d12b64e7bef38253676b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b125d6fc15f948191d3be7fee451ae8d8777182184d12b64e7bef38253676b", kill_on_drop: false }`
[INFO] [stdout] e0b125d6fc15f948191d3be7fee451ae8d8777182184d12b64e7bef38253676b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6503dfec4b1c171337e54c17b3d73026a208559b757ff166beab0fb51a3d1f5
[INFO] running `Command { std: "docker" "start" "-a" "d6503dfec4b1c171337e54c17b3d73026a208559b757ff166beab0fb51a3d1f5", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wasmparser/src/validator/types.rs:861:15
[INFO] [stderr]     |
[INFO] [stderr] 861 | impl Hash for (dyn ModuleImportKey + '_) {
[INFO] [stderr]     |               ^                        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 861 - impl Hash for (dyn ModuleImportKey + '_) {
[INFO] [stderr] 861 + impl Hash for dyn ModuleImportKey + '_ {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wasmparser/src/validator/types.rs:868:20
[INFO] [stderr]     |
[INFO] [stderr] 868 | impl PartialEq for (dyn ModuleImportKey + '_) {
[INFO] [stderr]     |                    ^                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 868 - impl PartialEq for (dyn ModuleImportKey + '_) {
[INFO] [stderr] 868 + impl PartialEq for dyn ModuleImportKey + '_ {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> crates/wasmparser/src/validator/types.rs:874:13
[INFO] [stderr]     |
[INFO] [stderr] 874 | impl Eq for (dyn ModuleImportKey + '_) {}
[INFO] [stderr]     |             ^                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 874 - impl Eq for (dyn ModuleImportKey + '_) {}
[INFO] [stderr] 874 + impl Eq for dyn ModuleImportKey + '_ {}
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: function `assert_send` is never used
[INFO] [stderr]     --> crates/wasmparser/src/validator/core.rs:1312:8
[INFO] [stderr]      |
[INFO] [stderr] 1312 |     fn assert_send<T: Send>() {}
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `assert` is never used
[INFO] [stderr]     --> crates/wasmparser/src/validator/core.rs:1316:8
[INFO] [stderr]      |
[INFO] [stderr] 1316 |     fn assert() {
[INFO] [stderr]      |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasmparser/src/binary_reader.rs:123:22
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn new(data: &[u8]) -> BinaryReader {
[INFO] [stderr]     |                      ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn new(data: &[u8]) -> BinaryReader<'_> {
[INFO] [stderr]     |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasmparser/src/binary_reader.rs:133:34
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn new_with_offset(data: &[u8], original_offset: usize) -> BinaryReader {
[INFO] [stderr]     |                                  ^^^^^                             ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn new_with_offset(data: &[u8], original_offset: usize) -> BinaryReader<'_> {
[INFO] [stderr]     |                                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> crates/wasmparser/src/binary_reader.rs:1717:20
[INFO] [stderr]      |
[INFO] [stderr] 1717 |     pub fn targets(&self) -> BrTableTargets {
[INFO] [stderr]      |                    ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                    |
[INFO] [stderr]      |                    this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1717 |     pub fn targets(&self) -> BrTableTargets<'_> {
[INFO] [stderr]      |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasmparser/src/parser.rs:884:38
[INFO] [stderr]     |
[INFO] [stderr] 884 |     pub fn parse_all(self, mut data: &[u8]) -> impl Iterator<Item = Result<Payload>> {
[INFO] [stderr]     |                                      ^^^^^                                 ------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 884 |     pub fn parse_all(self, mut data: &[u8]) -> impl Iterator<Item = Result<Payload<'_>>> {
[INFO] [stderr]     |                                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> crates/wasmparser/src/readers/core/init.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(data: &[u8], offset: usize) -> ConstExpr {
[INFO] [stderr]    |                      ^^^^^                    --------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(data: &[u8], offset: usize) -> ConstExpr<'_> {
[INFO] [stderr]    |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasmparser/src/validator.rs:488:18
[INFO] [stderr]     |
[INFO] [stderr] 488 |     pub fn types(&self, mut level: usize) -> Option<TypesRef> {
[INFO] [stderr]     |                  ^^^^^                              -------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 488 |     pub fn types(&self, mut level: usize) -> Option<TypesRef<'_>> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> crates/wasmparser/src/validator/types.rs:1932:19
[INFO] [stderr]      |
[INFO] [stderr] 1932 |     pub fn as_ref(&self) -> TypesRef {
[INFO] [stderr]      |                   ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                   |
[INFO] [stderr]      |                   this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1932 |     pub fn as_ref(&self) -> TypesRef<'_> {
[INFO] [stderr]      |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wasmparser` (lib) generated 12 warnings (run `cargo fix --lib -p wasmparser` to apply 3 suggestions)
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> crates/wasm-encoder/src/component/types.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn ty(&mut self) -> CoreTypeEncoder {
[INFO] [stderr]    |               ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |               |
[INFO] [stderr]    |               this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn ty(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stderr]    |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-encoder/src/component/types.rs:206:22
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stderr]     |                      ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-encoder/src/component/types.rs:217:15
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stderr]     |               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |               |
[INFO] [stderr]     |               this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stderr]     |                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-encoder/src/component/types.rs:321:22
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stderr]     |                      ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-encoder/src/component/types.rs:329:15
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stderr]     |               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |               |
[INFO] [stderr]     |               this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stderr]     |                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wasm-encoder` (lib) generated 5 warnings
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> crates/wast/src/lib.rs:99:26
[INFO] [stderr]     |
[INFO] [stderr] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stderr]     |
[INFO] [stderr] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stderr]     |                                   ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 364 | /         parse_flags! {
[INFO] [stderr] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stderr] 366 | |             "binding-local" = 1 << 1,
[INFO] [stderr] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |             "absolute" = 1 << 9,
[INFO] [stderr] 374 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> crates/wast/src/lib.rs:99:26
[INFO] [stderr]     |
[INFO] [stderr] 99  |           pub struct $name(pub $crate::token::Span);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: crates/wast/src/core/custom.rs:355:33
[INFO] [stderr]     |
[INFO] [stderr] 355 |                   custom_keyword!(flag = $kw);
[INFO] [stderr]     |                                   ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 364 | /         parse_flags! {
[INFO] [stderr] 365 | |             "binding-weak" = 1 << 0,
[INFO] [stderr] 366 | |             "binding-local" = 1 << 1,
[INFO] [stderr] 367 | |             "visibility-hidden" = 1 << 2,
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |             "absolute" = 1 << 9,
[INFO] [stderr] 374 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `flag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: this warning originates in the macro `custom_keyword` which comes from the expansion of the macro `parse_flags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wast/src/core/module.rs:162:50
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub(crate) fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ModuleField>> {
[INFO] [stderr]     |                                                  ^^                 ----------- the lifetime gets resolved as `'a`
[INFO] [stderr]     |                                                  |
[INFO] [stderr]     |                                                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub(crate) fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ModuleField<'a>>> {
[INFO] [stderr]     |                                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wast/src/component/component.rs:161:39
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ComponentField>> {
[INFO] [stderr]     |                                       ^^                 -------------- the lifetime gets resolved as `'a`
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn parse_remaining(parser: Parser<'a>) -> Result<Vec<ComponentField<'a>>> {
[INFO] [stderr]     |                                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wast` (lib) generated 11 warnings (7 duplicates)
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wit-parser/src/lib.rs:696:23
[INFO] [stderr]     |
[INFO] [stderr] 696 |     pub fn iter_types(&self) -> ResultsTypeIter {
[INFO] [stderr]     |                       ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 696 |     pub fn iter_types(&self) -> ResultsTypeIter<'_> {
[INFO] [stderr]     |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wit-parser` (lib) generated 1 warning
[INFO] [stderr] warning: field `range` is never read
[INFO] [stderr]   --> crates/wasm-mutate/src/mutators/codemotion/ir/parse_context.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     IfElse {
[INFO] [stderr]    |     ------ field in this variant
[INFO] [stderr] ...
[INFO] [stderr] 54 |         range: Range<usize>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `range` is never read
[INFO] [stderr]   --> crates/wasm-mutate/src/mutators/codemotion/ir/parse_context.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Block {
[INFO] [stderr]    |     ----- field in this variant
[INFO] [stderr] ...
[INFO] [stderr] 77 |         range: Range<usize>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `entry_idx` is never read
[INFO] [stderr]   --> crates/wasm-mutate/src/mutators/peephole/dfg.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct StackEntry {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub entry_idx: usize,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `StackEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `index` is never read
[INFO] [stderr]   --> crates/wasm-mutate/src/mutators/peephole/eggsy/encoder/expr2wasm.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Global {
[INFO] [stderr]    |     ------ field in this variant
[INFO] [stderr] 20 |         /// Global index
[INFO] [stderr] 21 |         index: usize,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ResourceRequest` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RemoveStartSection` is never constructed
[INFO] [stderr]  --> crates/wasm-mutate/src/mutators/start.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct RemoveStartSection;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> crates/wasm-mutate/src/info.rs:63:28
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new(input_wasm: &[u8]) -> Result<ModuleInfo> {
[INFO] [stderr]    |                            ^^^^^            ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new(input_wasm: &[u8]) -> Result<ModuleInfo<'_>> {
[INFO] [stderr]    |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-mutate/src/info.rs:287:31
[INFO] [stderr]     |
[INFO] [stderr] 287 |     pub fn get_global_section(&self) -> RawSection {
[INFO] [stderr]     |                               ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 287 |     pub fn get_global_section(&self) -> RawSection<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wasm-mutate` (lib) generated 7 warnings
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> crates/wasmprinter/src/lib.rs:899:20
[INFO] [stderr]     |
[INFO] [stderr] 899 |         for idx in &ty.supertype_idx {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 899 -         for idx in &ty.supertype_idx {
[INFO] [stderr] 899 +         while let Some(idx) = &ty.supertype_idx {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 899 -         for idx in &ty.supertype_idx {
[INFO] [stderr] 899 +         if let Some(idx) = &ty.supertype_idx {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `wasmprinter` (lib) generated 1 warning
[INFO] [stderr] warning: struct `RecGroup` is never constructed
[INFO] [stderr]    --> crates/wasm-smith/src/core.rs:217:19
[INFO] [stderr]     |
[INFO] [stderr] 217 | pub(crate) struct RecGroup {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Entities` is never constructed
[INFO] [stderr]     --> crates/wasm-smith/src/core.rs:2289:8
[INFO] [stderr]      |
[INFO] [stderr] 2289 | struct Entities {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-compose/src/composer.rs:281:9
[INFO] [stderr]     |
[INFO] [stderr] 281 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] 282 |         r: InstanceImportRef,
[INFO] [stderr] 283 |     ) -> (&Component, &str, ComponentInstanceTypeId) {
[INFO] [stderr]     |           ----------  ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |           ||
[INFO] [stderr]     |           |the lifetimes get resolved as `'_`
[INFO] [stderr]     |           the lifetimes get resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 283 |     ) -> (&Component<'_>, &str, ComponentInstanceTypeId) {
[INFO] [stderr]     |                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> crates/wasm-compose/src/encoding.rs:63:11
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn ty(&mut self) -> ComponentTypeEncoder {
[INFO] [stderr]    |           ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |           |
[INFO] [stderr]    |           this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn ty(&mut self) -> ComponentTypeEncoder<'_> {
[INFO] [stderr]    |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> crates/wasm-compose/src/encoding.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn core_type(&mut self) -> CoreTypeEncoder {
[INFO] [stderr]    |                  ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn core_type(&mut self) -> CoreTypeEncoder<'_> {
[INFO] [stderr]    |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-compose/src/graph.rs:192:18
[INFO] [stderr]     |
[INFO] [stderr] 192 |     pub fn types(&self) -> TypesRef {
[INFO] [stderr]     |                  ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 192 |     pub fn types(&self) -> TypesRef<'_> {
[INFO] [stderr]     |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> crates/wasm-compose/src/graph.rs:780:9
[INFO] [stderr]     |
[INFO] [stderr] 780 |         &self,
[INFO] [stderr]     |         ^^^^^ this lifetime flows to the output
[INFO] [stderr] 781 |         id: impl Into<InstanceId>,
[INFO] [stderr] 782 |     ) -> Option<(ComponentId, &Component)> {
[INFO] [stderr]     |                               ----------
[INFO] [stderr]     |                               ||
[INFO] [stderr]     |                               |the lifetimes get resolved as `'_`
[INFO] [stderr]     |                               the lifetimes get resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 782 |     ) -> Option<(ComponentId, &Component<'_>)> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wasm-smith` (lib) generated 2 warnings
[INFO] [stderr] warning: `wasm-compose` (lib) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasm_tools-6a09a7f4555e4f2b)
[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]      Running unittests src/bin/wasm-tools/main.rs (/opt/rustwide/target/debug/deps/wasm_tools-143c32559c700b5f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-eda1e46933edbe46)
[INFO] [stdout] test verify_cli ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed
[INFO] [stdout] 
[INFO] [stderr]      Running tests/roundtrip.rs (/opt/rustwide/target/debug/deps/roundtrip-ba331ef0df312438)
[INFO] [stderr] 
[INFO] [stderr] thread 'main' panicked at tests/roundtrip.rs:105:9:
[INFO] [stderr] submodules need to be checked out
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56436248c4f2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x56436248c4f2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x56436248c4f2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x56436248c4f2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5643624b3e33 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5643624b3e33 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]    6:     0x564362488dd3 - std::io::default_write_fmt::h92ac9345fd53cc14
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x564362488dd3 - std::io::Write::write_fmt::h5ebaf381f8338068
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x56436248c342 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x56436248d7d6 - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stderr]   10:     0x56436248d5d9 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:327:9
[INFO] [stderr]   11:     0x56436248e1e2 - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:833:13
[INFO] [stderr]   12:     0x56436248df46 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stderr]   13:     0x56436248c9e9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]   14:     0x56436248dc0d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stderr]   15:     0x5643624b1fc0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stderr]   16:     0x56436217bd2a - roundtrip::find_tests::h810bd7c9cfc567c1
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/roundtrip.rs:105:9
[INFO] [stderr]   17:     0x56436217bd2a - roundtrip::main::h5f7da91378f70f52
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/roundtrip.rs:40:17
[INFO] [stderr]   18:     0x5643621977c3 - core::ops::function::FnOnce::call_once::h5e7b5452df3ae534
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   19:     0x5643621977c3 - std::sys::backtrace::__rust_begin_short_backtrace::h4a502bb4ae39080e
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stderr]   20:     0x5643621939f9 - std::rt::lang_start::{{closure}}::h52c24404fb507a99
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/rt.rs:206:18
[INFO] [stderr]   21:     0x5643624809a0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc3929e8466919df6
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:284:21
[INFO] [stderr]   22:     0x5643624809a0 - std::panicking::catch_unwind::do_call::hed30a66745299fca
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stderr]   23:     0x5643624809a0 - std::panicking::catch_unwind::hdfb0bc9563518507
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stderr]   24:     0x5643624809a0 - std::panic::catch_unwind::hd0a1d748acfba573
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stderr]   25:     0x5643624809a0 - std::rt::lang_start_internal::{{closure}}::h0c1845f1b3064b93
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/rt.rs:175:24
[INFO] [stderr]   26:     0x5643624809a0 - std::panicking::catch_unwind::do_call::h1114c52e864472d2
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stderr]   27:     0x5643624809a0 - std::panicking::catch_unwind::h91938c6665615bc7
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stderr]   28:     0x5643624809a0 - std::panic::catch_unwind::h0c65d4211626564a
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stderr]   29:     0x5643624809a0 - std::rt::lang_start_internal::hc41e58da8618ff02
[INFO] [stderr]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/rt.rs:171:5
[INFO] [stderr]   30:     0x56436218190c - main
[INFO] [stderr]   31:     0x73bd8651b1ca - <unknown>
[INFO] [stderr]   32:     0x73bd8651b28b - __libc_start_main
[INFO] [stderr]   33:     0x5643621769c5 - _start
[INFO] [stderr]   34:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass `--test roundtrip`
[INFO] running `Command { std: "docker" "inspect" "d6503dfec4b1c171337e54c17b3d73026a208559b757ff166beab0fb51a3d1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6503dfec4b1c171337e54c17b3d73026a208559b757ff166beab0fb51a3d1f5", kill_on_drop: false }`
[INFO] [stdout] d6503dfec4b1c171337e54c17b3d73026a208559b757ff166beab0fb51a3d1f5
