[INFO] cloning repository https://github.com/royenheart/Merilog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/royenheart/Merilog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyenheart%2FMerilog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyenheart%2FMerilog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd7669e263b32a6e186bca8817b7ecf19f6b57a4
[INFO] checking royenheart/Merilog against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyenheart%2FMerilog" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/royenheart/Merilog
[INFO] finished tweaking git repo https://github.com/royenheart/Merilog
[INFO] tweaked toml for git repo https://github.com/royenheart/Merilog written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/royenheart/Merilog on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/royenheart/Merilog 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2b78d3f1191494bf9ae13eef495511f3d3f372870dc72e016ce3dc510efc69b
[INFO] running `Command { std: "docker" "start" "-a" "b2b78d3f1191494bf9ae13eef495511f3d3f372870dc72e016ce3dc510efc69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2b78d3f1191494bf9ae13eef495511f3d3f372870dc72e016ce3dc510efc69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b78d3f1191494bf9ae13eef495511f3d3f372870dc72e016ce3dc510efc69b", kill_on_drop: false }`
[INFO] [stdout] b2b78d3f1191494bf9ae13eef495511f3d3f372870dc72e016ce3dc510efc69b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee3ddca617bcf3e45824fc5566ae5ea6cfc294c187a5c9c2730949bc5b6307f
[INFO] running `Command { std: "docker" "start" "-a" "dee3ddca617bcf3e45824fc5566ae5ea6cfc294c187a5c9c2730949bc5b6307f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling inkwell v0.2.0 (https://github.com/TheDan64/inkwell?branch=master#ec963b95)
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking xml_writer v0.4.0
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex v1.8.2
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling llvm-sys v150.1.0
[INFO] [stderr]    Compiling into-attr-derive v0.2.1
[INFO] [stderr]     Checking tempfile v3.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling inkwell_internals v0.8.0 (https://github.com/TheDan64/inkwell?branch=master#ec963b95)
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling pest v2.5.7
[INFO] [stderr]    Compiling pest_meta v2.5.7
[INFO] [stderr]    Compiling pest_generator v2.5.7
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking id_tree v1.8.0
[INFO] [stderr]     Checking id_tree_layout v2.0.4
[INFO] [stderr]    Compiling pest_derive v2.5.7
[INFO] [stderr]     Checking Merilog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `replace`
[INFO] [stdout]   --> src/syntax/ll_parser.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | macro_rules! replace {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/semantic/llvmir_gen.rs:718:21
[INFO] [stdout]     |
[INFO] [stdout] 717 |                     return Err(format!("暂不支持延迟初始化 {:?}", name));
[INFO] [stdout]     |                     ---------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 718 |                     let late_init_b = self.context.append_basic_block(*func, "late_init_block");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking graphviz-rust v0.7.2
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1423:17
[INFO] [stdout]      |
[INFO] [stdout] 1422 |                 return Err(format!("暂不支持延迟初始化"));
[INFO] [stdout]      |                 ----------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 1423 |                 let next_b = self.context.append_basic_block(*func, "next_b");
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `late_init_b`
[INFO] [stdout]    --> src/semantic/llvmir_gen.rs:718:25
[INFO] [stdout]     |
[INFO] [stdout] 718 |                     let late_init_b = self.context.append_basic_block(*func, "late_init_block");
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_late_init_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_b`
[INFO] [stdout]    --> src/semantic/llvmir_gen.rs:719:25
[INFO] [stdout]     |
[INFO] [stdout] 719 |                     let next_b = self.context.append_basic_block(*func, "next_b");
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instr`
[INFO] [stdout]    --> src/semantic/llvmir_gen.rs:722:25
[INFO] [stdout]     |
[INFO] [stdout] 722 |                     let instr = self.builder.build_unconditional_branch(next_b);
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_instr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1039:9
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         root: &NodeId,
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1040:9
[INFO] [stdout]      |
[INFO] [stdout] 1040 |         env: &NodeId,
[INFO] [stdout]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inst`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1420:60
[INFO] [stdout]      |
[INFO] [stdout] 1420 |             (ASTNode::T(Tokens::Is), _, Some(HasType::None(inst)), None, None) => {
[INFO] [stdout]      |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_b`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1423:21
[INFO] [stdout]      |
[INFO] [stdout] 1423 |                 let next_b = self.context.append_basic_block(*func, "next_b");
[INFO] [stdout]      |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1427:21
[INFO] [stdout]      |
[INFO] [stdout] 1427 |                 let exp = self.resolv_exec_exp(&ids[2], env, func)?;
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1427:27
[INFO] [stdout]      |
[INFO] [stdout] 1427 |                 let exp = self.resolv_exec_exp(&ids[2], env, func)?;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_t`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1428:21
[INFO] [stdout]      |
[INFO] [stdout] 1428 |                 let init_t = exp.get_type();
[INFO] [stdout]      |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `latec`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1430:21
[INFO] [stdout]      |
[INFO] [stdout] 1430 |                 let latec = self
[INFO] [stdout]      |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_latec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret` is never read
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1734:23
[INFO] [stdout]      |
[INFO] [stdout] 1734 |         let mut ret = AnyTypeEnum::StructType(self.get_void_type());
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret` is never read
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1779:23
[INFO] [stdout]      |
[INFO] [stdout] 1779 |         let mut ret = AnyTypeEnum::StructType(self.get_void_type());
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1874:13
[INFO] [stdout]      |
[INFO] [stdout] 1874 |         let mut skip = 1;
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1967:25
[INFO] [stdout]      |
[INFO] [stdout] 1967 |         while let Some((index, n)) = itr.next() {
[INFO] [stdout]      |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buf` is never read
[INFO] [stdout]   --> src/lex/analysis.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Analysis<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     buf: VecDeque<Tokens>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_env` is never read
[INFO] [stdout]    --> src/semantic/llvmir_gen.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct VType<'a> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 197 |     value: Option<AnyValueEnum<'a>>,
[INFO] [stdout] 198 |     has_env: Option<NodeId>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `identi_lookup_types`, `identi_lookup_values`, `identi_looknow_tytype`, and `identi_looknow_vtype` are never used
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2477:8
[INFO] [stdout]      |
[INFO] [stdout]  246 | / impl<'a, 'ctx> IrGen<'a, 'ctx>
[INFO] [stdout]  247 | | where
[INFO] [stdout]  248 | |     'ctx: 'a,
[INFO] [stdout]      | |_____________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 2477 |       fn identi_lookup_types(&self, id: &str, env: &NodeId) -> Option<AnyTypeEnum> {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2487 |       fn identi_lookup_values(&self, id: &str, env: &NodeId) -> Option<AnyValueEnum> {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2505 |       fn identi_looknow_tytype(&self, id: &str, env: &NodeId) -> Option<&TyType> {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2518 |       fn identi_looknow_vtype(&self, id: &str, env: &NodeId) -> Option<&VType<'ctx>> {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `copy_now` is never used
[INFO] [stdout]    --> src/syntax/ll_parser.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout]  45 | impl RecursiveDescentParser {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn copy_now(&self) -> Option<Tokens> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Merilog` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `merilog`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lex/analysis.rs:114:23
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn next_token(&mut self) -> Result<Tokens, Mis> {
[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] 114 |     pub fn next_token(&mut self) -> Result<Tokens, Mis<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/semantic/llvmir_gen.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 282 |         optimization_level: OptimizationLevel,
[INFO] [stdout] 283 |     ) -> Result<ExecutionEngine, String> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ 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] 283 |     ) -> Result<ExecutionEngine<'_>, String> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1561:21
[INFO] [stdout]      |
[INFO] [stdout] 1561 |             self.ast.borrow(),
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `Tree<ASTNode>` does not implement `Borrow`, so calling `borrow` on `&Tree<ASTNode>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout] 1561 -             self.ast.borrow(),
[INFO] [stdout] 1561 +             self.ast,
[INFO] [stdout]      |
[INFO] [stdout] help: if you meant to clone `Tree<ASTNode>`, implement `Clone` for it
[INFO] [stdout]     -->  /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/id_tree-1.8.0/src/tree.rs:158:1
[INFO] [stdout]      |
[INFO] [stdout]  158 + #[derive(Clone)]
[INFO] [stdout]  159 | pub struct Tree<T> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:1630:21
[INFO] [stdout]      |
[INFO] [stdout] 1630 |             self.ast.borrow(),
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `Tree<ASTNode>` does not implement `Borrow`, so calling `borrow` on `&Tree<ASTNode>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout] 1630 -             self.ast.borrow(),
[INFO] [stdout] 1630 +             self.ast,
[INFO] [stdout]      |
[INFO] [stdout] help: if you meant to clone `Tree<ASTNode>`, implement `Clone` for it
[INFO] [stdout]     -->  /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/id_tree-1.8.0/src/tree.rs:158:1
[INFO] [stdout]      |
[INFO] [stdout]  158 + #[derive(Clone)]
[INFO] [stdout]  159 | pub struct Tree<T> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2238:37
[INFO] [stdout]      |
[INFO] [stdout] 2238 |                 let _x: f64 = match (*x).try_into() {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2353:33
[INFO] [stdout]      |
[INFO] [stdout] 2353 |                         self.ast.borrow(),
[INFO] [stdout]      |                                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `Tree<ASTNode>` does not implement `Borrow`, so calling `borrow` on `&Tree<ASTNode>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout] 2353 -                         self.ast.borrow(),
[INFO] [stdout] 2353 +                         self.ast,
[INFO] [stdout]      |
[INFO] [stdout] help: if you meant to clone `Tree<ASTNode>`, implement `Clone` for it
[INFO] [stdout]     -->  /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/id_tree-1.8.0/src/tree.rs:158:1
[INFO] [stdout]      |
[INFO] [stdout]  158 + #[derive(Clone)]
[INFO] [stdout]  159 | pub struct Tree<T> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2477:28
[INFO] [stdout]      |
[INFO] [stdout] 2477 |     fn identi_lookup_types(&self, id: &str, env: &NodeId) -> Option<AnyTypeEnum> {
[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] 2477 |     fn identi_lookup_types(&self, id: &str, env: &NodeId) -> Option<AnyTypeEnum<'_>> {
[INFO] [stdout]      |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2482:29
[INFO] [stdout]      |
[INFO] [stdout] 2482 |     fn identi_lookup_tytype(&self, id: &str, env: &NodeId) -> Option<&TyType> {
[INFO] [stdout]      |                             ^^^^^                                    ^^^^^^^
[INFO] [stdout]      |                             |                                        ||
[INFO] [stdout]      |                             |                                        |the same lifetime is hidden here
[INFO] [stdout]      |                             the lifetime is elided here              the same 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] 2482 |     fn identi_lookup_tytype(&self, id: &str, env: &NodeId) -> Option<&TyType<'_>> {
[INFO] [stdout]      |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2487:29
[INFO] [stdout]      |
[INFO] [stdout] 2487 |     fn identi_lookup_values(&self, id: &str, env: &NodeId) -> Option<AnyValueEnum> {
[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] 2487 |     fn identi_lookup_values(&self, id: &str, env: &NodeId) -> Option<AnyValueEnum<'_>> {
[INFO] [stdout]      |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2505:30
[INFO] [stdout]      |
[INFO] [stdout] 2505 |     fn identi_looknow_tytype(&self, id: &str, env: &NodeId) -> Option<&TyType> {
[INFO] [stdout]      |                              ^^^^^                                    ^^^^^^^
[INFO] [stdout]      |                              |                                        ||
[INFO] [stdout]      |                              |                                        |the same lifetime is hidden here
[INFO] [stdout]      |                              the lifetime is elided here              the same 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] 2505 |     fn identi_looknow_tytype(&self, id: &str, env: &NodeId) -> Option<&TyType<'_>> {
[INFO] [stdout]      |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2510:30
[INFO] [stdout]      |
[INFO] [stdout] 2510 |     fn identi_looknow_values(&self, id: &str, env: &NodeId) -> Option<AnyValueEnum> {
[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] 2510 |     fn identi_looknow_values(&self, id: &str, env: &NodeId) -> Option<AnyValueEnum<'_>> {
[INFO] [stdout]      |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2524:9
[INFO] [stdout]      |
[INFO] [stdout] 2524 |         self.symbols.push_symbol_types(id, value, env);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 2524 |         let _ = self.symbols.push_symbol_types(id, value, env);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/semantic/llvmir_gen.rs:2529:9
[INFO] [stdout]      |
[INFO] [stdout] 2529 |         self.symbols.push_symbol_values(id, value, env);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 2529 |         let _ = self.symbols.push_symbol_values(id, value, env);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/ll_parser.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn ast_pre_order(&self) -> PreOrderTraversal<ASTNode> {
[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] 81 |     pub fn ast_pre_order(&self) -> PreOrderTraversal<'_, ASTNode> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/ll_parser.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn ast_post_order(&self) -> PostOrderTraversal<ASTNode> {
[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] 86 |     pub fn ast_post_order(&self) -> PostOrderTraversal<'_, ASTNode> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/ll_parser.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn ast_level_order(&self) -> LevelOrderTraversal<ASTNode> {
[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] 91 |     pub fn ast_level_order(&self) -> LevelOrderTraversal<'_, ASTNode> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Merilog` (lib) due to 1 previous error; 38 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dee3ddca617bcf3e45824fc5566ae5ea6cfc294c187a5c9c2730949bc5b6307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee3ddca617bcf3e45824fc5566ae5ea6cfc294c187a5c9c2730949bc5b6307f", kill_on_drop: false }`
[INFO] [stdout] dee3ddca617bcf3e45824fc5566ae5ea6cfc294c187a5c9c2730949bc5b6307f
