[INFO] cloning repository https://github.com/faassen/aleven
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faassen/aleven" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Faleven", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Faleven'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe45cad08e5c3c36e47d2ecda1d94485bc71a8c2
[INFO] checking faassen/aleven against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Faleven" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/faassen/aleven
[INFO] finished tweaking git repo https://github.com/faassen/aleven
[INFO] tweaked toml for git repo https://github.com/faassen/aleven written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/faassen/aleven on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/faassen/aleven 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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking faassen/aleven against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaassen%2Faleven" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/faassen/aleven
[INFO] finished tweaking git repo https://github.com/faassen/aleven
[INFO] tweaked toml for git repo https://github.com/faassen/aleven written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/faassen/aleven on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/faassen/aleven 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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parameterized v1.0.0
[INFO] [stderr]   Downloaded nom-test-helpers v6.1.3
[INFO] [stderr]   Downloaded parameterized-macro v1.0.0
[INFO] [stderr]   Downloaded inkwell_internals v0.5.0
[INFO] [stderr]   Downloaded once_cell v1.13.1
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded llvm-sys v130.0.4
[INFO] [stderr]   Downloaded pest v2.3.0
[INFO] [stderr]   Downloaded inkwell v0.1.0-beta.4
[INFO] [stderr]   Downloaded plotters v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b18199ffb1ca0420cb3207faa4231e5169b2e506e4f9ab39a17d88dd288d71e7
[INFO] running `Command { std: "docker" "start" "-a" "b18199ffb1ca0420cb3207faa4231e5169b2e506e4f9ab39a17d88dd288d71e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b18199ffb1ca0420cb3207faa4231e5169b2e506e4f9ab39a17d88dd288d71e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18199ffb1ca0420cb3207faa4231e5169b2e506e4f9ab39a17d88dd288d71e7", kill_on_drop: false }`
[INFO] [stdout] b18199ffb1ca0420cb3207faa4231e5169b2e506e4f9ab39a17d88dd288d71e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 749e4d1a9a634bbc0946f17c3374196b4cd112703156ab17316c2a1ddf3c4808
[INFO] running `Command { std: "docker" "start" "-a" "749e4d1a9a634bbc0946f17c3374196b4cd112703156ab17316c2a1ddf3c4808", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]    Compiling ucd-trie v0.1.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling rustversion v1.0.9
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling inkwell v0.1.0-beta.4
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking num-complex v0.4.2
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[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking plotters v0.3.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking nom-test-helpers v6.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling inkwell_internals v0.5.0
[INFO] [stderr]    Compiling parameterized-macro v1.0.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking parameterized v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling pest v2.3.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]    Compiling llvm-sys v130.0.4
[INFO] [stderr]     Checking aleven v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Rem`
[INFO] [stdout]  --> src/lang.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Rem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PassManagerBuilder` and `PassManager`
[INFO] [stdout]   --> src/llvm.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder};
[INFO] [stdout]    |                       ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TargetTriple` and `Target`
[INFO] [stdout]   --> src/llvm.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple};
[INFO] [stdout]    |                        ^^^^^^                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Rem`
[INFO] [stdout]  --> src/lang.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Rem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PassManagerBuilder` and `PassManager`
[INFO] [stdout]   --> src/llvm.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder};
[INFO] [stdout]    |                       ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TargetTriple` and `Target`
[INFO] [stdout]   --> src/llvm.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple};
[INFO] [stdout]    |                        ^^^^^^                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/llvm.rs:984:8
[INFO] [stdout]     |
[INFO] [stdout] 984 | pub fn main() -> Result<(), Box<dyn Error>> {
[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 `save_asm` is never used
[INFO] [stdout]  --> src/llvmasm.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn save_asm(module: &Module) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:206:20
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn register(input: &str) -> ParseResult<u8> {
[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] 206 | fn register(input: &str) -> ParseResult<'_, u8> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:376:23
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn end_of_line(input: &str) -> ParseResult<()> {
[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] 376 | fn end_of_line(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn whitespace(input: &str) -> ParseResult<()> {
[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] 385 | fn whitespace(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:389:24
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn peol_comment(input: &str) -> ParseResult<()> {
[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] 389 | fn peol_comment(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:396:35
[INFO] [stdout]     |
[INFO] [stdout] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<()> {
[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] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:440:22
[INFO] [stdout]     |
[INFO] [stdout] 440 | fn identifier(input: &str) -> ParseResult<&str> {
[INFO] [stdout]     |                      ^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |        |           |
[INFO] [stdout]     |                      |        |           the same lifetime is elided here
[INFO] [stdout]     |                      |        the same lifetime is hidden here
[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] 440 | fn identifier(input: &str) -> ParseResult<'_, &str> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:447:39
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<&'a str> {
[INFO] [stdout]     |                            --         ^^^^^^^^^^^^^--^^^^^
[INFO] [stdout]     |                            |          |            |
[INFO] [stdout]     |                            |          |            the same lifetime is named here
[INFO] [stdout]     |                            |          the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<'a, &'a str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:451:41
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<(&'a str, u8)> {
[INFO] [stdout]     |                              --         ^^^^^^^^^^^^^^--^^^^^^^^^^
[INFO] [stdout]     |                              |          |             |
[INFO] [stdout]     |                              |          |             the same lifetime is named here
[INFO] [stdout]     |                              |          the same lifetime is hidden here
[INFO] [stdout]     |                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<'a, (&'a str, u8)> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] 21 | )]
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] 47 | )]
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_LoadOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_LoadOpcode`
[INFO] [stdout] 74 | )]
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_StoreOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_StoreOpcode`
[INFO] [stdout] 94 | )]
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchOpcode`
[INFO] [stdout] 113 | )]
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] 136 | )]
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] 154 | )]
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/llvm.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 91 |     ) -> Option<JitFunction<ProgramFunc>> {
[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] 91 |     ) -> Option<JitFunction<'_, ProgramFunc>> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/llvm.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 367 |     ) -> (Vec<(usize, BasicBlock)>, FxHashMap<u8, BasicBlock>) {
[INFO] [stdout]     |                       ^^^^^^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[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] 367 |     ) -> (Vec<(usize, BasicBlock<'_>)>, FxHashMap<u8, BasicBlock<'_>>) {
[INFO] [stdout]     |                                 ++++                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/program.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |         &'ctx self,
[INFO] [stdout]     |          ---- the lifetime is named here
[INFO] [stdout] 105 |         program_id: usize,
[INFO] [stdout] 106 |         codegen: &'ctx CodeGen,
[INFO] [stdout]     |                   ---- the lifetime is named here
[INFO] [stdout] 107 |         memory_size: u16,
[INFO] [stdout] 108 |         cache: &mut FunctionValueCache<'ctx>,
[INFO] [stdout]     |                                        ---- the lifetime is named here
[INFO] [stdout] 109 |     ) -> JitFunction<ProgramFunc> {
[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: consistently use `'ctx`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ) -> JitFunction<'ctx, ProgramFunc> {
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/llvm.rs:984:8
[INFO] [stdout]     |
[INFO] [stdout] 984 | pub fn main() -> Result<(), Box<dyn Error>> {
[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 `save_asm` is never used
[INFO] [stdout]  --> src/llvmasm.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn save_asm(module: &Module) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:206:20
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn register(input: &str) -> ParseResult<u8> {
[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] 206 | fn register(input: &str) -> ParseResult<'_, u8> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:376:23
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn end_of_line(input: &str) -> ParseResult<()> {
[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] 376 | fn end_of_line(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn whitespace(input: &str) -> ParseResult<()> {
[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] 385 | fn whitespace(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:389:24
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn peol_comment(input: &str) -> ParseResult<()> {
[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] 389 | fn peol_comment(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:396:35
[INFO] [stdout]     |
[INFO] [stdout] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<()> {
[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] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:440:22
[INFO] [stdout]     |
[INFO] [stdout] 440 | fn identifier(input: &str) -> ParseResult<&str> {
[INFO] [stdout]     |                      ^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |        |           |
[INFO] [stdout]     |                      |        |           the same lifetime is elided here
[INFO] [stdout]     |                      |        the same lifetime is hidden here
[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] 440 | fn identifier(input: &str) -> ParseResult<'_, &str> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:447:39
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<&'a str> {
[INFO] [stdout]     |                            --         ^^^^^^^^^^^^^--^^^^^
[INFO] [stdout]     |                            |          |            |
[INFO] [stdout]     |                            |          |            the same lifetime is named here
[INFO] [stdout]     |                            |          the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<'a, &'a str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:451:41
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<(&'a str, u8)> {
[INFO] [stdout]     |                              --         ^^^^^^^^^^^^^^--^^^^^^^^^^
[INFO] [stdout]     |                              |          |             |
[INFO] [stdout]     |                              |          |             the same lifetime is named here
[INFO] [stdout]     |                              |          the same lifetime is hidden here
[INFO] [stdout]     |                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<'a, (&'a str, u8)> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] 21 | )]
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] 47 | )]
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_LoadOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_LoadOpcode`
[INFO] [stdout] 74 | )]
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_StoreOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_StoreOpcode`
[INFO] [stdout] 94 | )]
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchOpcode`
[INFO] [stdout] 113 | )]
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] 136 | )]
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] 154 | )]
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/llvm.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 91 |     ) -> Option<JitFunction<ProgramFunc>> {
[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] 91 |     ) -> Option<JitFunction<'_, ProgramFunc>> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/llvm.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 367 |     ) -> (Vec<(usize, BasicBlock)>, FxHashMap<u8, BasicBlock>) {
[INFO] [stdout]     |                       ^^^^^^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[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] 367 |     ) -> (Vec<(usize, BasicBlock<'_>)>, FxHashMap<u8, BasicBlock<'_>>) {
[INFO] [stdout]     |                                 ++++                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/program.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |         &'ctx self,
[INFO] [stdout]     |          ---- the lifetime is named here
[INFO] [stdout] 105 |         program_id: usize,
[INFO] [stdout] 106 |         codegen: &'ctx CodeGen,
[INFO] [stdout]     |                   ---- the lifetime is named here
[INFO] [stdout] 107 |         memory_size: u16,
[INFO] [stdout] 108 |         cache: &mut FunctionValueCache<'ctx>,
[INFO] [stdout]     |                                        ---- the lifetime is named here
[INFO] [stdout] 109 |     ) -> JitFunction<ProgramFunc> {
[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: consistently use `'ctx`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ) -> JitFunction<'ctx, ProgramFunc> {
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Rem`
[INFO] [stdout]  --> src/lang.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Rem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PassManagerBuilder` and `PassManager`
[INFO] [stdout]   --> src/llvm.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder};
[INFO] [stdout]    |                       ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TargetTriple` and `Target`
[INFO] [stdout]   --> src/llvm.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple};
[INFO] [stdout]    |                        ^^^^^^                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Rem`
[INFO] [stdout]  --> src/lang.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Rem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PassManagerBuilder` and `PassManager`
[INFO] [stdout]   --> src/llvm.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use inkwell::passes::{PassManager, PassManagerBuilder};
[INFO] [stdout]    |                       ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TargetTriple` and `Target`
[INFO] [stdout]   --> src/llvm.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use inkwell::targets::{Target, TargetMachine, TargetTriple};
[INFO] [stdout]    |                        ^^^^^^                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     llvm::main();
[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] 17 |     let _ = llvm::main();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:206:20
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn register(input: &str) -> ParseResult<u8> {
[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] 206 | fn register(input: &str) -> ParseResult<'_, u8> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:376:23
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn end_of_line(input: &str) -> ParseResult<()> {
[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] 376 | fn end_of_line(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn whitespace(input: &str) -> ParseResult<()> {
[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] 385 | fn whitespace(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:389:24
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn peol_comment(input: &str) -> ParseResult<()> {
[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] 389 | fn peol_comment(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:396:35
[INFO] [stdout]     |
[INFO] [stdout] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<()> {
[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] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:440:22
[INFO] [stdout]     |
[INFO] [stdout] 440 | fn identifier(input: &str) -> ParseResult<&str> {
[INFO] [stdout]     |                      ^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |        |           |
[INFO] [stdout]     |                      |        |           the same lifetime is elided here
[INFO] [stdout]     |                      |        the same lifetime is hidden here
[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] 440 | fn identifier(input: &str) -> ParseResult<'_, &str> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:447:39
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<&'a str> {
[INFO] [stdout]     |                            --         ^^^^^^^^^^^^^--^^^^^
[INFO] [stdout]     |                            |          |            |
[INFO] [stdout]     |                            |          |            the same lifetime is named here
[INFO] [stdout]     |                            |          the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<'a, &'a str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:451:41
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<(&'a str, u8)> {
[INFO] [stdout]     |                              --         ^^^^^^^^^^^^^^--^^^^^^^^^^
[INFO] [stdout]     |                              |          |             |
[INFO] [stdout]     |                              |          |             the same lifetime is named here
[INFO] [stdout]     |                              |          the same lifetime is hidden here
[INFO] [stdout]     |                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<'a, (&'a str, u8)> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] 21 | )]
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] 47 | )]
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_LoadOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_LoadOpcode`
[INFO] [stdout] 74 | )]
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_StoreOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_StoreOpcode`
[INFO] [stdout] 94 | )]
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchOpcode`
[INFO] [stdout] 113 | )]
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] 136 | )]
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] 154 | )]
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/llvm.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 91 |     ) -> Option<JitFunction<ProgramFunc>> {
[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] 91 |     ) -> Option<JitFunction<'_, ProgramFunc>> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/llvm.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 367 |     ) -> (Vec<(usize, BasicBlock)>, FxHashMap<u8, BasicBlock>) {
[INFO] [stdout]     |                       ^^^^^^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[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] 367 |     ) -> (Vec<(usize, BasicBlock<'_>)>, FxHashMap<u8, BasicBlock<'_>>) {
[INFO] [stdout]     |                                 ++++                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/program.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |         &'ctx self,
[INFO] [stdout]     |          ---- the lifetime is named here
[INFO] [stdout] 105 |         program_id: usize,
[INFO] [stdout] 106 |         codegen: &'ctx CodeGen,
[INFO] [stdout]     |                   ---- the lifetime is named here
[INFO] [stdout] 107 |         memory_size: u16,
[INFO] [stdout] 108 |         cache: &mut FunctionValueCache<'ctx>,
[INFO] [stdout]     |                                        ---- the lifetime is named here
[INFO] [stdout] 109 |     ) -> JitFunction<ProgramFunc> {
[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: consistently use `'ctx`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ) -> JitFunction<'ctx, ProgramFunc> {
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     llvm::main();
[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] 17 |     let _ = llvm::main();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:206:20
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn register(input: &str) -> ParseResult<u8> {
[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] 206 | fn register(input: &str) -> ParseResult<'_, u8> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:376:23
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn end_of_line(input: &str) -> ParseResult<()> {
[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] 376 | fn end_of_line(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn whitespace(input: &str) -> ParseResult<()> {
[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] 385 | fn whitespace(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:389:24
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn peol_comment(input: &str) -> ParseResult<()> {
[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] 389 | fn peol_comment(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:396:35
[INFO] [stdout]     |
[INFO] [stdout] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<()> {
[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] 396 | fn whitespace_and_comments(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:440:22
[INFO] [stdout]     |
[INFO] [stdout] 440 | fn identifier(input: &str) -> ParseResult<&str> {
[INFO] [stdout]     |                      ^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |        |           |
[INFO] [stdout]     |                      |        |           the same lifetime is elided here
[INFO] [stdout]     |                      |        the same lifetime is hidden here
[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] 440 | fn identifier(input: &str) -> ParseResult<'_, &str> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:447:39
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<&'a str> {
[INFO] [stdout]     |                            --         ^^^^^^^^^^^^^--^^^^^
[INFO] [stdout]     |                            |          |            |
[INFO] [stdout]     |                            |          |            the same lifetime is named here
[INFO] [stdout]     |                            |          the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 447 | fn func_header<'a>(input: &'a str) -> ParseResult<'a, &'a str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/assembler.rs:451:41
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<(&'a str, u8)> {
[INFO] [stdout]     |                              --         ^^^^^^^^^^^^^^--^^^^^^^^^^
[INFO] [stdout]     |                              |          |             |
[INFO] [stdout]     |                              |          |             the same lifetime is named here
[INFO] [stdout]     |                              |          the same lifetime is hidden here
[INFO] [stdout]     |                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn repeat_header<'a>(input: &'a str) -> ParseResult<'a, (&'a str, u8)> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_ImmediateOpcode`
[INFO] [stdout] 21 | )]
[INFO] [stdout] 22 | pub enum ImmediateOpcode {
[INFO] [stdout]    |          --------------- `ImmediateOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_RegisterOpcode`
[INFO] [stdout] 47 | )]
[INFO] [stdout] 48 | pub enum RegisterOpcode {
[INFO] [stdout]    |          -------------- `RegisterOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_LoadOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_LoadOpcode`
[INFO] [stdout] 74 | )]
[INFO] [stdout] 75 | pub enum LoadOpcode {
[INFO] [stdout]    |          ---------- `LoadOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     FromPrimitive,
[INFO] [stdout]    |     ^------------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `FromPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_StoreOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lang.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ToPrimitive,
[INFO] [stdout]    |     ^----------
[INFO] [stdout]    |     |
[INFO] [stdout]    |     `ToPrimitive` is not local
[INFO] [stdout]    |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_StoreOpcode`
[INFO] [stdout] 94 | )]
[INFO] [stdout] 95 | pub enum StoreOpcode {
[INFO] [stdout]    |          ----------- `StoreOpcode` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchOpcode`
[INFO] [stdout] 113 | )]
[INFO] [stdout] 114 | pub enum BranchOpcode {
[INFO] [stdout]     |          ------------ `BranchOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_BranchTargetOpcode`
[INFO] [stdout] 136 | )]
[INFO] [stdout] 137 | pub enum BranchTargetOpcode {
[INFO] [stdout]     |          ------------------ `BranchTargetOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     FromPrimitive,
[INFO] [stdout]     |     ^------------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `FromPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] ...
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lang.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     ToPrimitive,
[INFO] [stdout]     |     ^----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     `ToPrimitive` is not local
[INFO] [stdout]     |     move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_CallIdOpcode`
[INFO] [stdout] 154 | )]
[INFO] [stdout] 155 | pub enum CallIdOpcode {
[INFO] [stdout]     |          ------------ `CallIdOpcode` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/llvm.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 91 |     ) -> Option<JitFunction<ProgramFunc>> {
[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] 91 |     ) -> Option<JitFunction<'_, ProgramFunc>> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/llvm.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 367 |     ) -> (Vec<(usize, BasicBlock)>, FxHashMap<u8, BasicBlock>) {
[INFO] [stdout]     |                       ^^^^^^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[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] 367 |     ) -> (Vec<(usize, BasicBlock<'_>)>, FxHashMap<u8, BasicBlock<'_>>) {
[INFO] [stdout]     |                                 ++++                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/program.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |         &'ctx self,
[INFO] [stdout]     |          ---- the lifetime is named here
[INFO] [stdout] 105 |         program_id: usize,
[INFO] [stdout] 106 |         codegen: &'ctx CodeGen,
[INFO] [stdout]     |                   ---- the lifetime is named here
[INFO] [stdout] 107 |         memory_size: u16,
[INFO] [stdout] 108 |         cache: &mut FunctionValueCache<'ctx>,
[INFO] [stdout]     |                                        ---- the lifetime is named here
[INFO] [stdout] 109 |     ) -> JitFunction<ProgramFunc> {
[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: consistently use `'ctx`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ) -> JitFunction<'ctx, ProgramFunc> {
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "749e4d1a9a634bbc0946f17c3374196b4cd112703156ab17316c2a1ddf3c4808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749e4d1a9a634bbc0946f17c3374196b4cd112703156ab17316c2a1ddf3c4808", kill_on_drop: false }`
[INFO] [stdout] 749e4d1a9a634bbc0946f17c3374196b4cd112703156ab17316c2a1ddf3c4808