[INFO] cloning repository https://github.com/funera1/wasmcr-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/funera1/wasmcr-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunera1%2Fwasmcr-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunera1%2Fwasmcr-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb17425cbe4d430a7c10046ec37d4cee01fb5b2b
[INFO] checking funera1/wasmcr-cli against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunera1%2Fwasmcr-cli" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/funera1/wasmcr-cli
[INFO] finished tweaking git repo https://github.com/funera1/wasmcr-cli
[INFO] tweaked toml for git repo https://github.com/funera1/wasmcr-cli written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/funera1/wasmcr-cli on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/funera1/wasmcr-cli 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6
[INFO] running `Command { std: "docker" "start" "a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: function `stack_apply` is never used
[INFO] [stdout]    --> src/core/function_v2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn stack_apply<'a>(stack: &mut Stack<'a>, opcode: &Operator<'a>, opinfo: &OpInfo) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function>> {
[INFO] [stdout]    |                  ^^^^^                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function<'_>>> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function>> {
[INFO] [stdout]    |                            ^^^^^                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function<'_>>> {
[INFO] [stdout]    |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/module.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module> {
[INFO] [stdout]     |                        ^^^^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module<'_>> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/function_v2.rs:81:31
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos>> {
[INFO] [stdout]    |                               ^^^^^ the lifetime is elided here             ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos<'_>>> {
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack_apply` is never used
[INFO] [stdout]    --> src/core/function_v2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn stack_apply<'a>(stack: &mut Stack<'a>, opcode: &Operator<'a>, opinfo: &OpInfo) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function>> {
[INFO] [stdout]    |                  ^^^^^                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function<'_>>> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function>> {
[INFO] [stdout]    |                            ^^^^^                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function<'_>>> {
[INFO] [stdout]    |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/module.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module> {
[INFO] [stdout]     |                        ^^^^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module<'_>> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/function_v2.rs:81:31
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos>> {
[INFO] [stdout]    |                               ^^^^^ the lifetime is elided here             ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos<'_>>> {
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `op` is never read
[INFO] [stdout]   --> src/core/function_v2.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct CodePos<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 40 |     // TODO: opecodeの扱いを考え直す. 
[INFO] [stdout] 41 |     pub op: Operator<'a>,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack_apply` is never used
[INFO] [stdout]    --> src/core/function_v2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn stack_apply<'a>(stack: &mut Stack<'a>, opcode: &Operator<'a>, opinfo: &OpInfo) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_string` and `size` are never used
[INFO] [stdout]   --> src/core/val.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl WasmType {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 19 |     pub fn to_string(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn size(&self) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SpaceKind` is never used
[INFO] [stdout]   --> src/core/val.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum SpaceKind {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValInfo` is never constructed
[INFO] [stdout]   --> src/core/val.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ValInfo {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/core/val.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl ValInfo {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 69 |     pub fn new(space_kind: SpaceKind) -> ValInfo {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]   --> src/core/stack_table.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl StackTable {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn inner(&self) -> &IndexMap<Offset, Stack> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `deserialize`, `get_locals`, `get_stack`, `get_stack_nth`, and `iter` are never used
[INFO] [stdout]    --> src/core/stack_table.rs:77:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl StackTables {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  77 |     pub fn deserialize(data: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn get_locals(&self, fidx: usize) -> Result<&Vec<WasmType>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn get_stack(&self, fidx: usize, offset: u32) -> Result<&Stack> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn get_stack_nth(&self, fidx: usize, n: usize) -> Result<&Stack> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn iter(&self) -> std::slice::Iter<'_, StackTable> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array64` is never constructed
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/wacret-a5535e23cfcecb68/out/state.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Array64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function>> {
[INFO] [stdout]    |                  ^^^^^                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function<'_>>> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function>> {
[INFO] [stdout]    |                            ^^^^^                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function<'_>>> {
[INFO] [stdout]    |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/module.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module> {
[INFO] [stdout]     |                        ^^^^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module<'_>> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/function_v2.rs:81:31
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos>> {
[INFO] [stdout]    |                               ^^^^^ the lifetime is elided here             ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos<'_>>> {
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `op` is never read
[INFO] [stdout]   --> src/core/function_v2.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct CodePos<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 40 |     // TODO: opecodeの扱いを考え直す. 
[INFO] [stdout] 41 |     pub op: Operator<'a>,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stack_apply` is never used
[INFO] [stdout]    --> src/core/function_v2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn stack_apply<'a>(stack: &mut Stack<'a>, opcode: &Operator<'a>, opinfo: &OpInfo) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_string` and `size` are never used
[INFO] [stdout]   --> src/core/val.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl WasmType {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 19 |     pub fn to_string(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn size(&self) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SpaceKind` is never used
[INFO] [stdout]   --> src/core/val.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum SpaceKind {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValInfo` is never constructed
[INFO] [stdout]   --> src/core/val.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ValInfo {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/core/val.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl ValInfo {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 69 |     pub fn new(space_kind: SpaceKind) -> ValInfo {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]   --> src/core/stack_table.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl StackTable {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn inner(&self) -> &IndexMap<Offset, Stack> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `deserialize`, `get_locals`, `get_stack`, `get_stack_nth`, and `iter` are never used
[INFO] [stdout]    --> src/core/stack_table.rs:77:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl StackTables {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  77 |     pub fn deserialize(data: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn get_locals(&self, fidx: usize) -> Result<&Vec<WasmType>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn get_stack(&self, fidx: usize, offset: u32) -> Result<&Stack> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn get_stack_nth(&self, fidx: usize, n: usize) -> Result<&Stack> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn iter(&self) -> std::slice::Iter<'_, StackTable> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array64` is never constructed
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/wacret-a5535e23cfcecb68/out/state.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Array64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function>> {
[INFO] [stdout]    |                  ^^^^^                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse(&self) -> Result<Vec<Function<'_>>> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/module.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function>> {
[INFO] [stdout]    |                            ^^^^^                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn new_function_v2(&self) -> Result<Vec<function_v2::Function<'_>>> {
[INFO] [stdout]    |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/module.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module> {
[INFO] [stdout]     |                        ^^^^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn new_module(buf: &Vec<u8>) -> Result<Module<'_>> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/function_v2.rs:81:31
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos>> {
[INFO] [stdout]    |                               ^^^^^ the lifetime is elided here             ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn create_stack_table(&self, _before_execution: bool) -> Result<Vec<CodePos<'_>>> {
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6", kill_on_drop: false }`
[INFO] [stdout] a545cccac6802a841faf69e8320a30207235aa19be4ed2f27a46960043c61fe6
